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-rw-r--r--Documentation/i386/IO-APIC.txt2
-rw-r--r--Documentation/kernel-parameters.txt5
-rw-r--r--Documentation/lguest/lguest.c70
-rw-r--r--Documentation/lguest/lguest.txt19
-rw-r--r--Documentation/nmi_watchdog.txt3
-rw-r--r--MAINTAINERS12
-rw-r--r--arch/arm/common/it8152.c5
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/kernel/sys_oabi-compat.c24
-rw-r--r--arch/avr32/kernel/setup.c1
-rw-r--r--arch/avr32/kernel/traps.c4
-rw-r--r--arch/mips/Makefile7
-rw-r--r--arch/mips/au1000/common/cputable.c36
-rw-r--r--arch/mips/au1000/common/setup.c13
-rw-r--r--arch/mips/au1000/common/time.c24
-rw-r--r--arch/mips/au1000/xxs1500/board_setup.c3
-rw-r--r--arch/mips/au1000/xxs1500/irqmap.c2
-rw-r--r--arch/mips/configs/bigsur_defconfig939
-rw-r--r--arch/mips/kernel/i8253.c1
-rw-r--r--arch/mips/kernel/time.c2
-rw-r--r--arch/mips/kernel/vpe.c21
-rw-r--r--arch/mips/mm/tlbex.c1
-rw-r--r--arch/mips/pci/pci-bcm1480.c6
-rw-r--r--arch/mips/pci/pci-bcm1480ht.c21
-rw-r--r--arch/powerpc/configs/pasemi_defconfig142
-rw-r--r--arch/powerpc/kernel/process.c10
-rw-r--r--arch/powerpc/oprofile/cell/vma_map.c37
-rw-r--r--arch/powerpc/platforms/pseries/xics.c2
-rw-r--r--arch/sh/Kconfig3
-rw-r--r--arch/sh/boot/Makefile2
-rw-r--r--arch/sh/kernel/cpu/sh2a/fpu.c1
-rw-r--r--arch/sh/kernel/cpu/sh4/fpu.c1
-rw-r--r--arch/sh/kernel/cpu/sh5/fpu.c1
-rw-r--r--arch/sh/kernel/dump_task.c1
-rw-r--r--arch/sh/kernel/process_32.c1
-rw-r--r--arch/sh/kernel/signal_32.c1
-rw-r--r--arch/sparc64/defconfig12
-rw-r--r--arch/sparc64/kernel/cpu.c10
-rw-r--r--arch/sparc64/kernel/entry.S30
-rw-r--r--arch/sparc64/kernel/entry.h196
-rw-r--r--arch/sparc64/kernel/iommu.c8
-rw-r--r--arch/sparc64/kernel/irq.c21
-rw-r--r--arch/sparc64/kernel/ptrace.c20
-rw-r--r--arch/sparc64/kernel/setup.c5
-rw-r--r--arch/sparc64/kernel/signal.c3
-rw-r--r--arch/sparc64/kernel/smp.c3
-rw-r--r--arch/sparc64/kernel/stacktrace.c4
-rw-r--r--arch/sparc64/kernel/sys_sparc.c14
-rw-r--r--arch/sparc64/kernel/systbls.h53
-rw-r--r--arch/sparc64/kernel/time.c66
-rw-r--r--arch/sparc64/kernel/traps.c49
-rw-r--r--arch/sparc64/mm/init.c5
-rw-r--r--arch/sparc64/mm/tlb.c3
-rw-r--r--arch/um/drivers/net_kern.c6
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-smi.c39
-rw-r--r--arch/x86/kernel/cpu/mtrr/generic.c42
-rw-r--r--arch/x86/kernel/io_delay.c8
-rw-r--r--arch/x86/kernel/mfgpt_32.c1
-rw-r--r--arch/x86/kernel/ptrace.c169
-rw-r--r--arch/x86/kernel/setup_32.c9
-rw-r--r--arch/x86/kernel/setup_64.c2
-rw-r--r--arch/x86/lguest/boot.c108
-rw-r--r--arch/x86/lguest/i386_head.S15
-rw-r--r--arch/x86/mach-rdc321x/gpio.c199
-rw-r--r--arch/x86/mach-rdc321x/platform.c2
-rw-r--r--arch/x86/mm/discontig_32.c1
-rw-r--r--arch/x86/mm/fault.c10
-rw-r--r--arch/x86/mm/highmem_32.c6
-rw-r--r--arch/x86/mm/hugetlbpage.c2
-rw-r--r--arch/x86/mm/ioremap.c6
-rw-r--r--arch/x86/mm/pageattr.c2
-rw-r--r--arch/x86/xen/enlighten.c47
-rw-r--r--arch/x86/xen/xen-asm.S9
-rw-r--r--drivers/acpi/processor_idle.c7
-rw-r--r--drivers/acpi/sbshc.c1
-rw-r--r--drivers/acpi/scan.c18
-rw-r--r--drivers/acpi/sleep/main.c71
-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/ata/libata-eh.c2
-rw-r--r--drivers/ata/pata_sil680.c6
-rw-r--r--drivers/base/driver.c5
-rw-r--r--drivers/char/drm/ati_pcigart.c11
-rw-r--r--drivers/char/drm/drm_scatter.c11
-rw-r--r--drivers/char/drm/drm_vm.c20
-rw-r--r--drivers/char/drm/i915_dma.c3
-rw-r--r--drivers/char/drm/r300_cmdbuf.c54
-rw-r--r--drivers/char/drm/radeon_drm.h12
-rw-r--r--drivers/char/drm/radeon_mem.c8
-rw-r--r--drivers/char/n_tty.c2
-rw-r--r--drivers/char/nozomi.c20
-rw-r--r--drivers/cpuidle/cpuidle.c4
-rw-r--r--drivers/cpuidle/sysfs.c10
-rw-r--r--drivers/crypto/hifn_795x.c28
-rw-r--r--drivers/dma/fsldma.h47
-rw-r--r--drivers/dma/ioat_dca.c4
-rw-r--r--drivers/hwmon/w83781d.c21
-rw-r--r--drivers/ide/ide-iops.c1
-rw-r--r--drivers/ide/ide-probe.c5
-rw-r--r--drivers/infiniband/core/addr.c8
-rw-r--r--drivers/infiniband/core/cm.c2
-rw-r--r--drivers/infiniband/core/cma.c24
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c2
-rw-r--r--drivers/input/apm-power.c7
-rw-r--r--drivers/input/evdev.c3
-rw-r--r--drivers/input/joydev.c3
-rw-r--r--drivers/input/keyboard/pxa27x_keypad.c6
-rw-r--r--drivers/input/misc/ixp4xx-beeper.c1
-rw-r--r--drivers/input/mousedev.c3
-rw-r--r--drivers/leds/leds-gpio.c20
-rw-r--r--drivers/lguest/Makefile8
-rw-r--r--drivers/lguest/core.c18
-rw-r--r--drivers/lguest/hypercalls.c11
-rw-r--r--drivers/lguest/interrupts_and_traps.c7
-rw-r--r--drivers/lguest/lguest_device.c11
-rw-r--r--drivers/lguest/lguest_user.c32
-rw-r--r--drivers/lguest/page_tables.c32
-rw-r--r--drivers/lguest/x86/core.c33
-rw-r--r--drivers/lguest/x86/switcher_32.S8
-rw-r--r--drivers/md/dm-crypt.c58
-rw-r--r--drivers/md/dm-io.c2
-rw-r--r--drivers/md/dm-raid1.c4
-rw-r--r--drivers/md/dm-snap.c2
-rw-r--r--drivers/md/kcopyd.c10
-rw-r--r--drivers/md/kcopyd.h4
-rw-r--r--drivers/media/common/saa7146_core.c13
-rw-r--r--drivers/media/common/saa7146_fops.c2
-rw-r--r--drivers/media/dvb/dvb-core/dvb_net.c4
-rw-r--r--drivers/media/video/adv7170.c2
-rw-r--r--drivers/media/video/adv7175.c2
-rw-r--r--drivers/media/video/bt819.c2
-rw-r--r--drivers/media/video/bt856.c2
-rw-r--r--drivers/media/video/dpc7146.c2
-rw-r--r--drivers/media/video/mt20xx.c2
-rw-r--r--drivers/media/video/mxb.c5
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ctrl.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c6
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-io.c2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ioread.c2
-rw-r--r--drivers/media/video/pwc/pwc-if.c7
-rw-r--r--drivers/media/video/saa7110.c4
-rw-r--r--drivers/media/video/saa7111.c2
-rw-r--r--drivers/media/video/saa7114.c2
-rw-r--r--drivers/media/video/saa7185.c2
-rw-r--r--drivers/media/video/tda9840.c2
-rw-r--r--drivers/media/video/tea6415c.c2
-rw-r--r--drivers/media/video/tea6420.c2
-rw-r--r--drivers/media/video/tvp5150.c4
-rw-r--r--drivers/media/video/zoran_driver.c2
-rw-r--r--drivers/media/video/zr364xx.c2
-rw-r--r--drivers/memstick/host/tifm_ms.c4
-rw-r--r--drivers/mfd/asic3.c4
-rw-r--r--drivers/misc/fujitsu-laptop.c2
-rw-r--r--drivers/misc/ibmasm/module.c2
-rw-r--r--drivers/misc/lkdtm.c2
-rw-r--r--drivers/mtd/maps/physmap.c15
-rw-r--r--drivers/mtd/nand/rtc_from4.c2
-rw-r--r--drivers/net/b44.c5
-rw-r--r--drivers/net/bonding/bond_3ad.c4
-rw-r--r--drivers/net/bonding/bond_alb.c6
-rw-r--r--drivers/net/bonding/bond_main.c5
-rw-r--r--drivers/net/bonding/bonding.h4
-rw-r--r--drivers/net/cxgb3/sge.c18
-rw-r--r--drivers/net/dm9000.c12
-rw-r--r--drivers/net/e100.c2
-rw-r--r--drivers/net/ehea/ehea.h2
-rw-r--r--drivers/net/ehea/ehea_main.c2
-rw-r--r--drivers/net/igb/e1000_82575.h42
-rw-r--r--drivers/net/igb/e1000_hw.h82
-rw-r--r--drivers/net/igb/igb_main.c21
-rw-r--r--drivers/net/ixgb/ixgb_main.c2
-rw-r--r--drivers/net/netxen/netxen_nic.h27
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c8
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h12
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c2
-rw-r--r--drivers/net/netxen/netxen_nic_init.c201
-rw-r--r--drivers/net/netxen/netxen_nic_isr.c19
-rw-r--r--drivers/net/netxen/netxen_nic_main.c265
-rw-r--r--drivers/net/netxen/netxen_nic_phan_reg.h3
-rw-r--r--drivers/net/phy/marvell.c129
-rw-r--r--drivers/net/plip.c7
-rw-r--r--drivers/net/s2io.c3
-rw-r--r--drivers/net/skge.c6
-rw-r--r--drivers/net/smc91x.h8
-rw-r--r--drivers/net/tokenring/smctr.c2
-rw-r--r--drivers/net/usb/dm9601.c6
-rw-r--r--drivers/net/usb/rndis_host.c9
-rw-r--r--drivers/net/wireless/arlan-proc.c8
-rw-r--r--drivers/net/wireless/b43/debugfs.c4
-rw-r--r--drivers/net/wireless/b43/dma.c32
-rw-r--r--drivers/net/wireless/b43/main.c2
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2
-rw-r--r--drivers/net/wireless/wavelan_cs.h2
-rw-r--r--drivers/pci/quirks.c11
-rw-r--r--drivers/pci/setup-bus.c5
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c8
-rw-r--r--drivers/serial/8250_pci.c7
-rw-r--r--drivers/video/bf54x-lq043fb.c2
-rw-r--r--drivers/video/bfin-t350mcqb-fb.c38
-rw-r--r--drivers/virtio/virtio_pci.c7
-rw-r--r--drivers/watchdog/it8712f_wdt.c14
-rw-r--r--fs/afs/cell.c15
-rw-r--r--fs/afs/internal.h1
-rw-r--r--fs/afs/mntpt.c8
-rw-r--r--fs/afs/super.c1
-rw-r--r--fs/buffer.c13
-rw-r--r--fs/cifs/cifs_dfs_ref.c1
-rw-r--r--fs/cifs/cifsacl.c4
-rw-r--r--fs/jbd/journal.c4
-rw-r--r--fs/jbd/revoke.c4
-rw-r--r--fs/jbd2/journal.c12
-rw-r--r--fs/jbd2/revoke.c4
-rw-r--r--fs/namespace.c200
-rw-r--r--fs/nfs/super.c2
-rw-r--r--fs/pnode.c2
-rw-r--r--fs/reiserfs/do_balan.c8
-rw-r--r--fs/reiserfs/fix_node.c8
-rw-r--r--fs/reiserfs/lbalance.c2
-rw-r--r--fs/reiserfs/namei.c2
-rw-r--r--fs/smbfs/smbiod.c2
-rw-r--r--include/asm-avr32/byteorder.h6
-rw-r--r--include/asm-frv/system.h4
-rw-r--r--include/asm-mips/mach-au1x00/au1000.h1
-rw-r--r--include/asm-sh/floppy.h268
-rw-r--r--include/asm-sh/fpu.h39
-rw-r--r--include/asm-sh/processor.h1
-rw-r--r--include/asm-sh/processor_32.h1
-rw-r--r--include/asm-sh/processor_64.h1
-rw-r--r--include/asm-sparc64/cpudata.h2
-rw-r--r--include/asm-sparc64/dcu.h41
-rw-r--r--include/asm-sparc64/irq.h1
-rw-r--r--include/asm-sparc64/pgtable.h12
-rw-r--r--include/asm-sparc64/processor.h3
-rw-r--r--include/asm-sparc64/stacktrace.h6
-rw-r--r--include/asm-sparc64/timer.h9
-rw-r--r--include/asm-x86/lguest_hcall.h2
-rw-r--r--include/asm-x86/mach-rdc321x/gpio.h9
-rw-r--r--include/asm-x86/mach-rdc321x/rdc321x_defs.h8
-rw-r--r--include/asm-x86/pgtable.h2
-rw-r--r--include/linux/Kbuild2
-rw-r--r--include/linux/bitops.h40
-rw-r--r--include/linux/compat.h4
-rw-r--r--include/linux/cpuidle.h4
-rw-r--r--include/linux/dmaengine.h2
-rw-r--r--include/linux/hardirq.h7
-rw-r--r--include/linux/ide.h2
-rw-r--r--include/linux/input.h5
-rw-r--r--include/linux/lguest_launcher.h6
-rw-r--r--include/linux/libata.h2
-rw-r--r--include/linux/mount.h2
-rw-r--r--include/linux/sched.h6
-rw-r--r--include/net/neighbour.h4
-rw-r--r--include/net/xfrm.h29
-rw-r--r--kernel/audit.c6
-rw-r--r--kernel/cgroup.c4
-rw-r--r--kernel/fork.c2
-rw-r--r--kernel/futex.c6
-rw-r--r--kernel/futex_compat.c2
-rw-r--r--kernel/relay.c7
-rw-r--r--kernel/sched.c43
-rw-r--r--kernel/time/clocksource.c2
-rw-r--r--kernel/timer.c10
-rw-r--r--lib/kobject_uevent.c2
-rw-r--r--mm/hugetlb.c17
-rw-r--r--mm/slab.c4
-rw-r--r--mm/slub.c5
-rw-r--r--mm/sparse-vmemmap.c8
-rw-r--r--net/8021q/vlan_dev.c2
-rw-r--r--net/9p/trans_fd.c2
-rw-r--r--net/ax25/TODO4
-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/neighbour.c23
-rw-r--r--net/ipv4/icmp.c6
-rw-r--r--net/ipv4/xfrm4_mode_beet.c11
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c2
-rw-r--r--net/ipv4/xfrm4_output.c2
-rw-r--r--net/ipv4/xfrm4_state.c2
-rw-r--r--net/ipv6/ndisc.c22
-rw-r--r--net/ipv6/xfrm6_mode_beet.c1
-rw-r--r--net/ipv6/xfrm6_mode_tunnel.c2
-rw-r--r--net/ipv6/xfrm6_output.c2
-rw-r--r--net/ipv6/xfrm6_state.c2
-rw-r--r--net/irda/irnet/irnet.h2
-rw-r--r--net/key/af_key.c2
-rw-r--r--net/rxrpc/ar-internal.h2
-rw-r--r--net/rxrpc/rxkad.c27
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c21
-rw-r--r--net/xfrm/xfrm_input.c22
-rw-r--r--net/xfrm/xfrm_output.c18
-rw-r--r--net/xfrm/xfrm_state.c54
-rw-r--r--net/xfrm/xfrm_user.c7
-rwxr-xr-xscripts/checkpatch.pl463
-rw-r--r--sound/oss/ac97_codec.c2
295 files changed, 3444 insertions, 2687 deletions
diff --git a/Documentation/i386/IO-APIC.txt b/Documentation/i386/IO-APIC.txt
index f95166645d29..30b4c714fbe1 100644
--- a/Documentation/i386/IO-APIC.txt
+++ b/Documentation/i386/IO-APIC.txt
@@ -70,7 +70,7 @@ Every PCI card emits a PCI IRQ, which can be INTA, INTB, INTC or INTD:
70 70
71These INTA-D PCI IRQs are always 'local to the card', their real meaning 71These INTA-D PCI IRQs are always 'local to the card', their real meaning
72depends on which slot they are in. If you look at the daisy chaining diagram, 72depends on which slot they are in. If you look at the daisy chaining diagram,
73a card in slot4, issuing INTA IRQ, it will end up as a signal on PIRQ2 of 73a card in slot4, issuing INTA IRQ, it will end up as a signal on PIRQ4 of
74the PCI chipset. Most cards issue INTA, this creates optimal distribution 74the PCI chipset. Most cards issue INTA, this creates optimal distribution
75between the PIRQ lines. (distributing IRQ sources properly is not a 75between the PIRQ lines. (distributing IRQ sources properly is not a
76necessity, PCI IRQs can be shared at will, but it's a good for performance 76necessity, PCI IRQs can be shared at will, but it's a good for performance
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 508e2a2c9864..4cd1a5da80a4 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -170,11 +170,6 @@ and is between 256 and 4096 characters. It is defined in the file
170 acpi_irq_isa= [HW,ACPI] If irq_balance, mark listed IRQs used by ISA 170 acpi_irq_isa= [HW,ACPI] If irq_balance, mark listed IRQs used by ISA
171 Format: <irq>,<irq>... 171 Format: <irq>,<irq>...
172 172
173 acpi_new_pts_ordering [HW,ACPI]
174 Enforce the ACPI 2.0 ordering of the _PTS control
175 method wrt putting devices into low power states
176 default: pre ACPI 2.0 ordering of _PTS
177
178 acpi_no_auto_ssdt [HW,ACPI] Disable automatic loading of SSDT 173 acpi_no_auto_ssdt [HW,ACPI] Disable automatic loading of SSDT
179 174
180 acpi_os_name= [HW,ACPI] Tell ACPI BIOS the name of the OS 175 acpi_os_name= [HW,ACPI] Tell ACPI BIOS the name of the OS
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c
index bec5a32e4095..4c1fc65a8b3d 100644
--- a/Documentation/lguest/lguest.c
+++ b/Documentation/lguest/lguest.c
@@ -1,7 +1,7 @@
1/*P:100 This is the Launcher code, a simple program which lays out the 1/*P:100 This is the Launcher code, a simple program which lays out the
2 * "physical" memory for the new Guest by mapping the kernel image and the 2 * "physical" memory for the new Guest by mapping the kernel image and
3 * virtual devices, then reads repeatedly from /dev/lguest to run the Guest. 3 * the virtual devices, then opens /dev/lguest to tell the kernel
4:*/ 4 * about the Guest and control it. :*/
5#define _LARGEFILE64_SOURCE 5#define _LARGEFILE64_SOURCE
6#define _GNU_SOURCE 6#define _GNU_SOURCE
7#include <stdio.h> 7#include <stdio.h>
@@ -43,7 +43,7 @@
43#include "linux/virtio_console.h" 43#include "linux/virtio_console.h"
44#include "linux/virtio_ring.h" 44#include "linux/virtio_ring.h"
45#include "asm-x86/bootparam.h" 45#include "asm-x86/bootparam.h"
46/*L:110 We can ignore the 38 include files we need for this program, but I do 46/*L:110 We can ignore the 39 include files we need for this program, but I do
47 * want to draw attention to the use of kernel-style types. 47 * want to draw attention to the use of kernel-style types.
48 * 48 *
49 * As Linus said, "C is a Spartan language, and so should your naming be." I 49 * As Linus said, "C is a Spartan language, and so should your naming be." I
@@ -320,7 +320,7 @@ static unsigned long map_elf(int elf_fd, const Elf32_Ehdr *ehdr)
320 err(1, "Reading program headers"); 320 err(1, "Reading program headers");
321 321
322 /* Try all the headers: there are usually only three. A read-only one, 322 /* Try all the headers: there are usually only three. A read-only one,
323 * a read-write one, and a "note" section which isn't loadable. */ 323 * a read-write one, and a "note" section which we don't load. */
324 for (i = 0; i < ehdr->e_phnum; i++) { 324 for (i = 0; i < ehdr->e_phnum; i++) {
325 /* If this isn't a loadable segment, we ignore it */ 325 /* If this isn't a loadable segment, we ignore it */
326 if (phdr[i].p_type != PT_LOAD) 326 if (phdr[i].p_type != PT_LOAD)
@@ -387,7 +387,7 @@ static unsigned long load_kernel(int fd)
387 if (memcmp(hdr.e_ident, ELFMAG, SELFMAG) == 0) 387 if (memcmp(hdr.e_ident, ELFMAG, SELFMAG) == 0)
388 return map_elf(fd, &hdr); 388 return map_elf(fd, &hdr);
389 389
390 /* Otherwise we assume it's a bzImage, and try to unpack it */ 390 /* Otherwise we assume it's a bzImage, and try to load it. */
391 return load_bzimage(fd); 391 return load_bzimage(fd);
392} 392}
393 393
@@ -433,12 +433,12 @@ static unsigned long load_initrd(const char *name, unsigned long mem)
433 return len; 433 return len;
434} 434}
435 435
436/* Once we know how much memory we have, we can construct simple linear page 436/* Once we know how much memory we have we can construct simple linear page
437 * tables which set virtual == physical which will get the Guest far enough 437 * tables which set virtual == physical which will get the Guest far enough
438 * into the boot to create its own. 438 * into the boot to create its own.
439 * 439 *
440 * We lay them out of the way, just below the initrd (which is why we need to 440 * We lay them out of the way, just below the initrd (which is why we need to
441 * know its size). */ 441 * know its size here). */
442static unsigned long setup_pagetables(unsigned long mem, 442static unsigned long setup_pagetables(unsigned long mem,
443 unsigned long initrd_size) 443 unsigned long initrd_size)
444{ 444{
@@ -850,7 +850,8 @@ static void handle_console_output(int fd, struct virtqueue *vq)
850 * 850 *
851 * Handling output for network is also simple: we get all the output buffers 851 * Handling output for network is also simple: we get all the output buffers
852 * and write them (ignoring the first element) to this device's file descriptor 852 * and write them (ignoring the first element) to this device's file descriptor
853 * (stdout). */ 853 * (/dev/net/tun).
854 */
854static void handle_net_output(int fd, struct virtqueue *vq) 855static void handle_net_output(int fd, struct virtqueue *vq)
855{ 856{
856 unsigned int head, out, in; 857 unsigned int head, out, in;
@@ -924,7 +925,7 @@ static void enable_fd(int fd, struct virtqueue *vq)
924 write(waker_fd, &vq->dev->fd, sizeof(vq->dev->fd)); 925 write(waker_fd, &vq->dev->fd, sizeof(vq->dev->fd));
925} 926}
926 927
927/* Resetting a device is fairly easy. */ 928/* When the Guest asks us to reset a device, it's is fairly easy. */
928static void reset_device(struct device *dev) 929static void reset_device(struct device *dev)
929{ 930{
930 struct virtqueue *vq; 931 struct virtqueue *vq;
@@ -1003,8 +1004,8 @@ static void handle_input(int fd)
1003 if (select(devices.max_infd+1, &fds, NULL, NULL, &poll) == 0) 1004 if (select(devices.max_infd+1, &fds, NULL, NULL, &poll) == 0)
1004 break; 1005 break;
1005 1006
1006 /* Otherwise, call the device(s) which have readable 1007 /* Otherwise, call the device(s) which have readable file
1007 * file descriptors and a method of handling them. */ 1008 * descriptors and a method of handling them. */
1008 for (i = devices.dev; i; i = i->next) { 1009 for (i = devices.dev; i; i = i->next) {
1009 if (i->handle_input && FD_ISSET(i->fd, &fds)) { 1010 if (i->handle_input && FD_ISSET(i->fd, &fds)) {
1010 int dev_fd; 1011 int dev_fd;
@@ -1015,8 +1016,7 @@ static void handle_input(int fd)
1015 * should no longer service it. Networking and 1016 * should no longer service it. Networking and
1016 * console do this when there's no input 1017 * console do this when there's no input
1017 * buffers to deliver into. Console also uses 1018 * buffers to deliver into. Console also uses
1018 * it when it discovers that stdin is 1019 * it when it discovers that stdin is closed. */
1019 * closed. */
1020 FD_CLR(i->fd, &devices.infds); 1020 FD_CLR(i->fd, &devices.infds);
1021 /* Tell waker to ignore it too, by sending a 1021 /* Tell waker to ignore it too, by sending a
1022 * negative fd number (-1, since 0 is a valid 1022 * negative fd number (-1, since 0 is a valid
@@ -1033,7 +1033,8 @@ static void handle_input(int fd)
1033 * 1033 *
1034 * All devices need a descriptor so the Guest knows it exists, and a "struct 1034 * All devices need a descriptor so the Guest knows it exists, and a "struct
1035 * device" so the Launcher can keep track of it. We have common helper 1035 * device" so the Launcher can keep track of it. We have common helper
1036 * routines to allocate and manage them. */ 1036 * routines to allocate and manage them.
1037 */
1037 1038
1038/* The layout of the device page is a "struct lguest_device_desc" followed by a 1039/* The layout of the device page is a "struct lguest_device_desc" followed by a
1039 * number of virtqueue descriptors, then two sets of feature bits, then an 1040 * number of virtqueue descriptors, then two sets of feature bits, then an
@@ -1078,7 +1079,7 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs,
1078 struct virtqueue **i, *vq = malloc(sizeof(*vq)); 1079 struct virtqueue **i, *vq = malloc(sizeof(*vq));
1079 void *p; 1080 void *p;
1080 1081
1081 /* First we need some pages for this virtqueue. */ 1082 /* First we need some memory for this virtqueue. */
1082 pages = (vring_size(num_descs, getpagesize()) + getpagesize() - 1) 1083 pages = (vring_size(num_descs, getpagesize()) + getpagesize() - 1)
1083 / getpagesize(); 1084 / getpagesize();
1084 p = get_pages(pages); 1085 p = get_pages(pages);
@@ -1122,7 +1123,7 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs,
1122} 1123}
1123 1124
1124/* The first half of the feature bitmask is for us to advertise features. The 1125/* The first half of the feature bitmask is for us to advertise features. The
1125 * second half if for the Guest to accept features. */ 1126 * second half is for the Guest to accept features. */
1126static void add_feature(struct device *dev, unsigned bit) 1127static void add_feature(struct device *dev, unsigned bit)
1127{ 1128{
1128 u8 *features = get_feature_bits(dev); 1129 u8 *features = get_feature_bits(dev);
@@ -1151,7 +1152,9 @@ static void set_config(struct device *dev, unsigned len, const void *conf)
1151} 1152}
1152 1153
1153/* This routine does all the creation and setup of a new device, including 1154/* This routine does all the creation and setup of a new device, including
1154 * calling new_dev_desc() to allocate the descriptor and device memory. */ 1155 * calling new_dev_desc() to allocate the descriptor and device memory.
1156 *
1157 * See what I mean about userspace being boring? */
1155static struct device *new_device(const char *name, u16 type, int fd, 1158static struct device *new_device(const char *name, u16 type, int fd,
1156 bool (*handle_input)(int, struct device *)) 1159 bool (*handle_input)(int, struct device *))
1157{ 1160{
@@ -1383,7 +1386,6 @@ struct vblk_info
1383 * Launcher triggers interrupt to Guest. */ 1386 * Launcher triggers interrupt to Guest. */
1384 int done_fd; 1387 int done_fd;
1385}; 1388};
1386/*:*/
1387 1389
1388/*L:210 1390/*L:210
1389 * The Disk 1391 * The Disk
@@ -1493,7 +1495,10 @@ static int io_thread(void *_dev)
1493 while (read(vblk->workpipe[0], &c, 1) == 1) { 1495 while (read(vblk->workpipe[0], &c, 1) == 1) {
1494 /* We acknowledge each request immediately to reduce latency, 1496 /* We acknowledge each request immediately to reduce latency,
1495 * rather than waiting until we've done them all. I haven't 1497 * rather than waiting until we've done them all. I haven't
1496 * measured to see if it makes any difference. */ 1498 * measured to see if it makes any difference.
1499 *
1500 * That would be an interesting test, wouldn't it? You could
1501 * also try having more than one I/O thread. */
1497 while (service_io(dev)) 1502 while (service_io(dev))
1498 write(vblk->done_fd, &c, 1); 1503 write(vblk->done_fd, &c, 1);
1499 } 1504 }
@@ -1501,7 +1506,7 @@ static int io_thread(void *_dev)
1501} 1506}
1502 1507
1503/* Now we've seen the I/O thread, we return to the Launcher to see what happens 1508/* Now we've seen the I/O thread, we return to the Launcher to see what happens
1504 * when the thread tells us it's completed some I/O. */ 1509 * when that thread tells us it's completed some I/O. */
1505static bool handle_io_finish(int fd, struct device *dev) 1510static bool handle_io_finish(int fd, struct device *dev)
1506{ 1511{
1507 char c; 1512 char c;
@@ -1573,11 +1578,12 @@ static void setup_block_file(const char *filename)
1573 * more work. */ 1578 * more work. */
1574 pipe(vblk->workpipe); 1579 pipe(vblk->workpipe);
1575 1580
1576 /* Create stack for thread and run it */ 1581 /* Create stack for thread and run it. Since stack grows upwards, we
1582 * point the stack pointer to the end of this region. */
1577 stack = malloc(32768); 1583 stack = malloc(32768);
1578 /* SIGCHLD - We dont "wait" for our cloned thread, so prevent it from 1584 /* SIGCHLD - We dont "wait" for our cloned thread, so prevent it from
1579 * becoming a zombie. */ 1585 * becoming a zombie. */
1580 if (clone(io_thread, stack + 32768, CLONE_VM | SIGCHLD, dev) == -1) 1586 if (clone(io_thread, stack + 32768, CLONE_VM | SIGCHLD, dev) == -1)
1581 err(1, "Creating clone"); 1587 err(1, "Creating clone");
1582 1588
1583 /* We don't need to keep the I/O thread's end of the pipes open. */ 1589 /* We don't need to keep the I/O thread's end of the pipes open. */
@@ -1587,14 +1593,14 @@ static void setup_block_file(const char *filename)
1587 verbose("device %u: virtblock %llu sectors\n", 1593 verbose("device %u: virtblock %llu sectors\n",
1588 devices.device_num, le64_to_cpu(conf.capacity)); 1594 devices.device_num, le64_to_cpu(conf.capacity));
1589} 1595}
1590/* That's the end of device setup. :*/ 1596/* That's the end of device setup. */
1591 1597
1592/* Reboot */ 1598/*L:230 Reboot is pretty easy: clean up and exec() the Launcher afresh. */
1593static void __attribute__((noreturn)) restart_guest(void) 1599static void __attribute__((noreturn)) restart_guest(void)
1594{ 1600{
1595 unsigned int i; 1601 unsigned int i;
1596 1602
1597 /* Closing pipes causes the waker thread and io_threads to die, and 1603 /* Closing pipes causes the Waker thread and io_threads to die, and
1598 * closing /dev/lguest cleans up the Guest. Since we don't track all 1604 * closing /dev/lguest cleans up the Guest. Since we don't track all
1599 * open fds, we simply close everything beyond stderr. */ 1605 * open fds, we simply close everything beyond stderr. */
1600 for (i = 3; i < FD_SETSIZE; i++) 1606 for (i = 3; i < FD_SETSIZE; i++)
@@ -1603,7 +1609,7 @@ static void __attribute__((noreturn)) restart_guest(void)
1603 err(1, "Could not exec %s", main_args[0]); 1609 err(1, "Could not exec %s", main_args[0]);
1604} 1610}
1605 1611
1606/*L:220 Finally we reach the core of the Launcher, which runs the Guest, serves 1612/*L:220 Finally we reach the core of the Launcher which runs the Guest, serves
1607 * its input and output, and finally, lays it to rest. */ 1613 * its input and output, and finally, lays it to rest. */
1608static void __attribute__((noreturn)) run_guest(int lguest_fd) 1614static void __attribute__((noreturn)) run_guest(int lguest_fd)
1609{ 1615{
@@ -1644,7 +1650,7 @@ static void __attribute__((noreturn)) run_guest(int lguest_fd)
1644 err(1, "Resetting break"); 1650 err(1, "Resetting break");
1645 } 1651 }
1646} 1652}
1647/* 1653/*L:240
1648 * This is the end of the Launcher. The good news: we are over halfway 1654 * This is the end of the Launcher. The good news: we are over halfway
1649 * through! The bad news: the most fiendish part of the code still lies ahead 1655 * through! The bad news: the most fiendish part of the code still lies ahead
1650 * of us. 1656 * of us.
@@ -1691,8 +1697,8 @@ int main(int argc, char *argv[])
1691 * device receive input from a file descriptor, we keep an fdset 1697 * device receive input from a file descriptor, we keep an fdset
1692 * (infds) and the maximum fd number (max_infd) with the head of the 1698 * (infds) and the maximum fd number (max_infd) with the head of the
1693 * list. We also keep a pointer to the last device. Finally, we keep 1699 * list. We also keep a pointer to the last device. Finally, we keep
1694 * the next interrupt number to hand out (1: remember that 0 is used by 1700 * the next interrupt number to use for devices (1: remember that 0 is
1695 * the timer). */ 1701 * used by the timer). */
1696 FD_ZERO(&devices.infds); 1702 FD_ZERO(&devices.infds);
1697 devices.max_infd = -1; 1703 devices.max_infd = -1;
1698 devices.lastdev = NULL; 1704 devices.lastdev = NULL;
@@ -1793,8 +1799,8 @@ int main(int argc, char *argv[])
1793 lguest_fd = tell_kernel(pgdir, start); 1799 lguest_fd = tell_kernel(pgdir, start);
1794 1800
1795 /* We fork off a child process, which wakes the Launcher whenever one 1801 /* We fork off a child process, which wakes the Launcher whenever one
1796 * of the input file descriptors needs attention. Otherwise we would 1802 * of the input file descriptors needs attention. We call this the
1797 * run the Guest until it tries to output something. */ 1803 * Waker, and we'll cover it in a moment. */
1798 waker_fd = setup_waker(lguest_fd); 1804 waker_fd = setup_waker(lguest_fd);
1799 1805
1800 /* Finally, run the Guest. This doesn't return. */ 1806 /* Finally, run the Guest. This doesn't return. */
diff --git a/Documentation/lguest/lguest.txt b/Documentation/lguest/lguest.txt
index 722d4e7fbebe..29510dc51510 100644
--- a/Documentation/lguest/lguest.txt
+++ b/Documentation/lguest/lguest.txt
@@ -1,6 +1,7 @@
1Rusty's Remarkably Unreliable Guide to Lguest 1 __
2 - or, A Young Coder's Illustrated Hypervisor 2 (___()'`; Rusty's Remarkably Unreliable Guide to Lguest
3http://lguest.ozlabs.org 3 /, /` - or, A Young Coder's Illustrated Hypervisor
4 \\"--\\ http://lguest.ozlabs.org
4 5
5Lguest is designed to be a minimal hypervisor for the Linux kernel, for 6Lguest is designed to be a minimal hypervisor for the Linux kernel, for
6Linux developers and users to experiment with virtualization with the 7Linux developers and users to experiment with virtualization with the
@@ -41,12 +42,16 @@ Running Lguest:
41 CONFIG_PHYSICAL_ALIGN=0x100000) 42 CONFIG_PHYSICAL_ALIGN=0x100000)
42 43
43 "Device Drivers": 44 "Device Drivers":
45 "Block devices"
46 "Virtio block driver (EXPERIMENTAL)" = M/Y
44 "Network device support" 47 "Network device support"
45 "Universal TUN/TAP device driver support" = M/Y 48 "Universal TUN/TAP device driver support" = M/Y
46 (CONFIG_TUN=m) 49 "Virtio network driver (EXPERIMENTAL)" = M/Y
47 "Virtualization" 50 (CONFIG_VIRTIO_BLK=m, CONFIG_VIRTIO_NET=m and CONFIG_TUN=m)
48 "Linux hypervisor example code" = M/Y 51
49 (CONFIG_LGUEST=m) 52 "Virtualization"
53 "Linux hypervisor example code" = M/Y
54 (CONFIG_LGUEST=m)
50 55
51- A tool called "lguest" is available in this directory: type "make" 56- A tool called "lguest" is available in this directory: type "make"
52 to build it. If you didn't build your kernel in-tree, use "make 57 to build it. If you didn't build your kernel in-tree, use "make
diff --git a/Documentation/nmi_watchdog.txt b/Documentation/nmi_watchdog.txt
index c025a4561c10..757c729ee42e 100644
--- a/Documentation/nmi_watchdog.txt
+++ b/Documentation/nmi_watchdog.txt
@@ -23,8 +23,7 @@ kernel debugging options, such as Kernel Stack Meter or Kernel Tracer,
23may implicitly disable the NMI watchdog.] 23may implicitly disable the NMI watchdog.]
24 24
25For x86-64, the needed APIC is always compiled in, and the NMI watchdog is 25For x86-64, the needed APIC is always compiled in, and the NMI watchdog is
26always enabled with I/O-APIC mode (nmi_watchdog=1). Currently, local APIC 26always enabled with I/O-APIC mode (nmi_watchdog=1).
27mode (nmi_watchdog=2) does not work on x86-64.
28 27
29Using local APIC (nmi_watchdog=2) needs the first performance register, so 28Using local APIC (nmi_watchdog=2) needs the first performance register, so
30you can't use it for other purposes (such as high precision performance 29you can't use it for other purposes (such as high precision performance
diff --git a/MAINTAINERS b/MAINTAINERS
index 73883b8bbd76..90dcbbcad91c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -163,6 +163,12 @@ M: A2232@gmx.net
163L: linux-m68k@lists.linux-m68k.org 163L: linux-m68k@lists.linux-m68k.org
164S: Maintained 164S: Maintained
165 165
166AFS FILESYSTEM & AF_RXRPC SOCKET DOMAIN
167P: David Howells
168M: dhowells@redhat.com
169L: linux-afs@lists.infradead.org
170S: Supported
171
166AIO 172AIO
167P: Benjamin LaHaise 173P: Benjamin LaHaise
168M: bcrl@kvack.org 174M: bcrl@kvack.org
@@ -2110,7 +2116,7 @@ M: reinette.chatre@intel.com
2110L: linux-wireless@vger.kernel.org 2116L: linux-wireless@vger.kernel.org
2111L: ipw3945-devel@lists.sourceforge.net 2117L: ipw3945-devel@lists.sourceforge.net
2112W: http://intellinuxwireless.org 2118W: http://intellinuxwireless.org
2113T: git git://intellinuxwireless.org/repos/iwlwifi 2119T: git git://git.kernel.org/pub/scm/linux/kernel/git/rchatre/iwlwifi-2.6.git
2114S: Supported 2120S: Supported
2115 2121
2116IOC3 ETHERNET DRIVER 2122IOC3 ETHERNET DRIVER
@@ -2314,14 +2320,14 @@ L: kexec@lists.infradead.org
2314S: Maintained 2320S: Maintained
2315 2321
2316KPROBES 2322KPROBES
2317P: Prasanna S Panchamukhi
2318M: prasanna@in.ibm.com
2319P: Ananth N Mavinakayanahalli 2323P: Ananth N Mavinakayanahalli
2320M: ananth@in.ibm.com 2324M: ananth@in.ibm.com
2321P: Anil S Keshavamurthy 2325P: Anil S Keshavamurthy
2322M: anil.s.keshavamurthy@intel.com 2326M: anil.s.keshavamurthy@intel.com
2323P: David S. Miller 2327P: David S. Miller
2324M: davem@davemloft.net 2328M: davem@davemloft.net
2329P: Masami Hiramatsu
2330M: mhiramat@redhat.com
2325L: linux-kernel@vger.kernel.org 2331L: linux-kernel@vger.kernel.org
2326S: Maintained 2332S: Maintained
2327 2333
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 538262241483..5fe9588db077 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -120,6 +120,7 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
120 time, when they all three were 0. */ 120 time, when they all three were 0. */
121 bits_pd = __raw_readl(IT8152_INTC_PDCNIRR); 121 bits_pd = __raw_readl(IT8152_INTC_PDCNIRR);
122 bits_lp = __raw_readl(IT8152_INTC_LPCNIRR); 122 bits_lp = __raw_readl(IT8152_INTC_LPCNIRR);
123 bits_ld = __raw_readl(IT8152_INTC_LDCNIRR);
123 if (!(bits_ld | bits_lp | bits_pd)) 124 if (!(bits_ld | bits_lp | bits_pd))
124 return; 125 return;
125 } 126 }
@@ -133,14 +134,14 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
133 134
134 bits_lp &= ((1 << IT8152_LP_IRQ_COUNT) - 1); 135 bits_lp &= ((1 << IT8152_LP_IRQ_COUNT) - 1);
135 while (bits_lp) { 136 while (bits_lp) {
136 i = __ffs(bits_pd); 137 i = __ffs(bits_lp);
137 it8152_irq(IT8152_LP_IRQ(i)); 138 it8152_irq(IT8152_LP_IRQ(i));
138 bits_lp &= ~(1 << i); 139 bits_lp &= ~(1 << i);
139 } 140 }
140 141
141 bits_ld &= ((1 << IT8152_LD_IRQ_COUNT) - 1); 142 bits_ld &= ((1 << IT8152_LD_IRQ_COUNT) - 1);
142 while (bits_ld) { 143 while (bits_ld) {
143 i = __ffs(bits_pd); 144 i = __ffs(bits_ld);
144 it8152_irq(IT8152_LD_IRQ(i)); 145 it8152_irq(IT8152_LD_IRQ(i));
145 bits_ld &= ~(1 << i); 146 bits_ld &= ~(1 << i);
146 } 147 }
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 283e14fff993..7e97b7376563 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -336,7 +336,7 @@
336 CALL(sys_mknodat) 336 CALL(sys_mknodat)
337/* 325 */ CALL(sys_fchownat) 337/* 325 */ CALL(sys_fchownat)
338 CALL(sys_futimesat) 338 CALL(sys_futimesat)
339 CALL(sys_fstatat64) 339 CALL(ABI(sys_fstatat64, sys_oabi_fstatat64))
340 CALL(sys_unlinkat) 340 CALL(sys_unlinkat)
341 CALL(sys_renameat) 341 CALL(sys_renameat)
342/* 330 */ CALL(sys_linkat) 342/* 330 */ CALL(sys_linkat)
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index e8b98046895b..96ab5f52949c 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -25,6 +25,7 @@
25 * sys_stat64: 25 * sys_stat64:
26 * sys_lstat64: 26 * sys_lstat64:
27 * sys_fstat64: 27 * sys_fstat64:
28 * sys_fstatat64:
28 * 29 *
29 * struct stat64 has different sizes and some members are shifted 30 * struct stat64 has different sizes and some members are shifted
30 * Compatibility wrappers are needed for them and provided below. 31 * Compatibility wrappers are needed for them and provided below.
@@ -169,6 +170,29 @@ asmlinkage long sys_oabi_fstat64(unsigned long fd,
169 return error; 170 return error;
170} 171}
171 172
173asmlinkage long sys_oabi_fstatat64(int dfd,
174 char __user *filename,
175 struct oldabi_stat64 __user *statbuf,
176 int flag)
177{
178 struct kstat stat;
179 int error = -EINVAL;
180
181 if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
182 goto out;
183
184 if (flag & AT_SYMLINK_NOFOLLOW)
185 error = vfs_lstat_fd(dfd, filename, &stat);
186 else
187 error = vfs_stat_fd(dfd, filename, &stat);
188
189 if (!error)
190 error = cp_oldabi_stat64(&stat, statbuf);
191
192out:
193 return error;
194}
195
172struct oabi_flock64 { 196struct oabi_flock64 {
173 short l_type; 197 short l_type;
174 short l_whence; 198 short l_whence;
diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c
index e66a07a928cd..2687b730e2d0 100644
--- a/arch/avr32/kernel/setup.c
+++ b/arch/avr32/kernel/setup.c
@@ -163,6 +163,7 @@ add_reserved_region(resource_size_t start, resource_size_t end,
163 new->start = start; 163 new->start = start;
164 new->end = end; 164 new->end = end;
165 new->name = name; 165 new->name = name;
166 new->sibling = next;
166 new->flags = IORESOURCE_MEM; 167 new->flags = IORESOURCE_MEM;
167 168
168 *pprev = new; 169 *pprev = new;
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index cf6f686d9b0b..b835c4c01368 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -178,6 +178,7 @@ static int do_cop_absent(u32 insn)
178 return 0; 178 return 0;
179} 179}
180 180
181#ifdef CONFIG_BUG
181int is_valid_bugaddr(unsigned long pc) 182int is_valid_bugaddr(unsigned long pc)
182{ 183{
183 unsigned short opcode; 184 unsigned short opcode;
@@ -189,6 +190,7 @@ int is_valid_bugaddr(unsigned long pc)
189 190
190 return opcode == AVR32_BUG_OPCODE; 191 return opcode == AVR32_BUG_OPCODE;
191} 192}
193#endif
192 194
193asmlinkage void do_illegal_opcode(unsigned long ecr, struct pt_regs *regs) 195asmlinkage void do_illegal_opcode(unsigned long ecr, struct pt_regs *regs)
194{ 196{
@@ -197,6 +199,7 @@ asmlinkage void do_illegal_opcode(unsigned long ecr, struct pt_regs *regs)
197 void __user *pc; 199 void __user *pc;
198 long code; 200 long code;
199 201
202#ifdef CONFIG_BUG
200 if (!user_mode(regs) && (ecr == ECR_ILLEGAL_OPCODE)) { 203 if (!user_mode(regs) && (ecr == ECR_ILLEGAL_OPCODE)) {
201 enum bug_trap_type type; 204 enum bug_trap_type type;
202 205
@@ -211,6 +214,7 @@ asmlinkage void do_illegal_opcode(unsigned long ecr, struct pt_regs *regs)
211 die("Kernel BUG", regs, SIGKILL); 214 die("Kernel BUG", regs, SIGKILL);
212 } 215 }
213 } 216 }
217#endif
214 218
215 local_irq_enable(); 219 local_irq_enable();
216 220
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 72097dacabd3..1c62381f5c23 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -482,10 +482,13 @@ endif
482# be 16kb aligned or the handling of the current variable will break. 482# be 16kb aligned or the handling of the current variable will break.
483# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys 483# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
484# 484#
485#core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ arch/mips/arc/arc_con.o 485ifdef CONFIG_SGI_IP28
486 ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n)
487 $(error gcc doesn't support needed option -mr10k-cache-barrier=1)
488 endif
489endif
486core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ 490core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/
487cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28 491cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28
488#cflags-$(CONFIG_SGI_IP28) += -Iinclude/asm-mips/mach-ip28
489load-$(CONFIG_SGI_IP28) += 0xa800000020004000 492load-$(CONFIG_SGI_IP28) += 0xa800000020004000
490 493
491# 494#
diff --git a/arch/mips/au1000/common/cputable.c b/arch/mips/au1000/common/cputable.c
index d8df5fdb045f..5c0d35d6e22a 100644
--- a/arch/mips/au1000/common/cputable.c
+++ b/arch/mips/au1000/common/cputable.c
@@ -22,24 +22,24 @@ struct cpu_spec* cur_cpu_spec[NR_CPUS];
22/* With some thought, we can probably use the mask to reduce the 22/* With some thought, we can probably use the mask to reduce the
23 * size of the table. 23 * size of the table.
24 */ 24 */
25struct cpu_spec cpu_specs[] = { 25struct cpu_spec cpu_specs[] = {
26 { 0xffffffff, 0x00030100, "Au1000 DA", 1, 0 }, 26 { 0xffffffff, 0x00030100, "Au1000 DA", 1, 0, 1 },
27 { 0xffffffff, 0x00030201, "Au1000 HA", 1, 0 }, 27 { 0xffffffff, 0x00030201, "Au1000 HA", 1, 0, 1 },
28 { 0xffffffff, 0x00030202, "Au1000 HB", 1, 0 }, 28 { 0xffffffff, 0x00030202, "Au1000 HB", 1, 0, 1 },
29 { 0xffffffff, 0x00030203, "Au1000 HC", 1, 1 }, 29 { 0xffffffff, 0x00030203, "Au1000 HC", 1, 1, 0 },
30 { 0xffffffff, 0x00030204, "Au1000 HD", 1, 1 }, 30 { 0xffffffff, 0x00030204, "Au1000 HD", 1, 1, 0 },
31 { 0xffffffff, 0x01030200, "Au1500 AB", 1, 1 }, 31 { 0xffffffff, 0x01030200, "Au1500 AB", 1, 1, 0 },
32 { 0xffffffff, 0x01030201, "Au1500 AC", 0, 1 }, 32 { 0xffffffff, 0x01030201, "Au1500 AC", 0, 1, 0 },
33 { 0xffffffff, 0x01030202, "Au1500 AD", 0, 1 }, 33 { 0xffffffff, 0x01030202, "Au1500 AD", 0, 1, 0 },
34 { 0xffffffff, 0x02030200, "Au1100 AB", 1, 1 }, 34 { 0xffffffff, 0x02030200, "Au1100 AB", 1, 1, 0 },
35 { 0xffffffff, 0x02030201, "Au1100 BA", 1, 1 }, 35 { 0xffffffff, 0x02030201, "Au1100 BA", 1, 1, 0 },
36 { 0xffffffff, 0x02030202, "Au1100 BC", 1, 1 }, 36 { 0xffffffff, 0x02030202, "Au1100 BC", 1, 1, 0 },
37 { 0xffffffff, 0x02030203, "Au1100 BD", 0, 1 }, 37 { 0xffffffff, 0x02030203, "Au1100 BD", 0, 1, 0 },
38 { 0xffffffff, 0x02030204, "Au1100 BE", 0, 1 }, 38 { 0xffffffff, 0x02030204, "Au1100 BE", 0, 1, 0 },
39 { 0xffffffff, 0x03030200, "Au1550 AA", 0, 1 }, 39 { 0xffffffff, 0x03030200, "Au1550 AA", 0, 1, 0 },
40 { 0xffffffff, 0x04030200, "Au1200 AB", 0, 0 }, 40 { 0xffffffff, 0x04030200, "Au1200 AB", 0, 0, 0 },
41 { 0xffffffff, 0x04030201, "Au1200 AC", 1, 0 }, 41 { 0xffffffff, 0x04030201, "Au1200 AC", 1, 0, 0 },
42 { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0 }, 42 { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0, 0 }
43}; 43};
44 44
45void 45void
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index d885e3848ec6..9e4ab80caab6 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -57,7 +57,7 @@ void __init plat_mem_setup(void)
57{ 57{
58 struct cpu_spec *sp; 58 struct cpu_spec *sp;
59 char *argptr; 59 char *argptr;
60 unsigned long prid, cpupll, bclk = 1; 60 unsigned long prid, cpufreq, bclk = 1;
61 61
62 set_cpuspec(); 62 set_cpuspec();
63 sp = cur_cpu_spec[0]; 63 sp = cur_cpu_spec[0];
@@ -65,8 +65,15 @@ void __init plat_mem_setup(void)
65 board_setup(); /* board specific setup */ 65 board_setup(); /* board specific setup */
66 66
67 prid = read_c0_prid(); 67 prid = read_c0_prid();
68 cpupll = (au_readl(0xB1900060) & 0x3F) * 12; 68 if (sp->cpu_pll_wo)
69 printk("(PRId %08lx) @ %ldMHZ\n", prid, cpupll); 69#ifdef CONFIG_SOC_AU1000_FREQUENCY
70 cpufreq = CONFIG_SOC_AU1000_FREQUENCY / 1000000;
71#else
72 cpufreq = 396;
73#endif
74 else
75 cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12;
76 printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq);
70 77
71 bclk = sp->cpu_bclk; 78 bclk = sp->cpu_bclk;
72 if (bclk) 79 if (bclk)
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index f113b512d7b1..e122bbc6cd88 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -209,18 +209,22 @@ unsigned long cal_r4koff(void)
209 while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S); 209 while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
210 au_writel(0, SYS_TOYWRITE); 210 au_writel(0, SYS_TOYWRITE);
211 while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S); 211 while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
212 } else
213 no_au1xxx_32khz = 1;
212 214
213 cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * 215 /*
214 AU1000_SRC_CLK; 216 * On early Au1000, sys_cpupll was write-only. Since these
215 } 217 * silicon versions of Au1000 are not sold by AMD, we don't bend
216 else { 218 * over backwards trying to determine the frequency.
217 /* The 32KHz oscillator isn't running, so assume there 219 */
218 * isn't one and grab the processor speed from the PLL. 220 if (cur_cpu_spec[0]->cpu_pll_wo)
219 * NOTE: some old silicon doesn't allow reading the PLL. 221#ifdef CONFIG_SOC_AU1000_FREQUENCY
220 */ 222 cpu_speed = CONFIG_SOC_AU1000_FREQUENCY;
223#else
224 cpu_speed = 396000000;
225#endif
226 else
221 cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; 227 cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK;
222 no_au1xxx_32khz = 1;
223 }
224 mips_hpt_frequency = cpu_speed; 228 mips_hpt_frequency = cpu_speed;
225 // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) 229 // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16)
226 set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); 230 set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16));
diff --git a/arch/mips/au1000/xxs1500/board_setup.c b/arch/mips/au1000/xxs1500/board_setup.c
index a9237f41933d..b2e413e597a8 100644
--- a/arch/mips/au1000/xxs1500/board_setup.c
+++ b/arch/mips/au1000/xxs1500/board_setup.c
@@ -33,11 +33,10 @@
33#include <asm/cpu.h> 33#include <asm/cpu.h>
34#include <asm/bootinfo.h> 34#include <asm/bootinfo.h>
35#include <asm/irq.h> 35#include <asm/irq.h>
36#include <asm/keyboard.h>
37#include <asm/mipsregs.h> 36#include <asm/mipsregs.h>
38#include <asm/reboot.h> 37#include <asm/reboot.h>
39#include <asm/pgtable.h> 38#include <asm/pgtable.h>
40#include <asm/au1000.h> 39#include <asm/mach-au1x00/au1000.h>
41 40
42void board_reset(void) 41void board_reset(void)
43{ 42{
diff --git a/arch/mips/au1000/xxs1500/irqmap.c b/arch/mips/au1000/xxs1500/irqmap.c
index 389349295d70..a343da134334 100644
--- a/arch/mips/au1000/xxs1500/irqmap.c
+++ b/arch/mips/au1000/xxs1500/irqmap.c
@@ -45,7 +45,7 @@
45#include <asm/io.h> 45#include <asm/io.h>
46#include <asm/mipsregs.h> 46#include <asm/mipsregs.h>
47#include <asm/system.h> 47#include <asm/system.h>
48#include <asm/au1000.h> 48#include <asm/mach-au1x00/au1000.h>
49 49
50struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { 50struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
51 { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, 51 { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index abf70d74e9d7..3b42cea2e402 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -1,58 +1,48 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.20 3# Linux kernel version: 2.6.25-rc7
4# Tue Feb 20 21:47:22 2007 4# Mon Mar 31 08:11:19 2008
5# 5#
6CONFIG_MIPS=y 6CONFIG_MIPS=y
7 7
8# 8#
9# Machine selection 9# Machine selection
10# 10#
11CONFIG_ZONE_DMA=y 11# CONFIG_MACH_ALCHEMY is not set
12# CONFIG_MIPS_MTX1 is not set
13# CONFIG_MIPS_BOSPORUS is not set
14# CONFIG_MIPS_PB1000 is not set
15# CONFIG_MIPS_PB1100 is not set
16# CONFIG_MIPS_PB1500 is not set
17# CONFIG_MIPS_PB1550 is not set
18# CONFIG_MIPS_PB1200 is not set
19# CONFIG_MIPS_DB1000 is not set
20# CONFIG_MIPS_DB1100 is not set
21# CONFIG_MIPS_DB1500 is not set
22# CONFIG_MIPS_DB1550 is not set
23# CONFIG_MIPS_DB1200 is not set
24# CONFIG_MIPS_MIRAGE is not set
25# CONFIG_BASLER_EXCITE is not set 12# CONFIG_BASLER_EXCITE is not set
13# CONFIG_BCM47XX is not set
26# CONFIG_MIPS_COBALT is not set 14# CONFIG_MIPS_COBALT is not set
27# CONFIG_MACH_DECSTATION is not set 15# CONFIG_MACH_DECSTATION is not set
28# CONFIG_MACH_JAZZ is not set 16# CONFIG_MACH_JAZZ is not set
17# CONFIG_LASAT is not set
18# CONFIG_LEMOTE_FULONG is not set
29# CONFIG_MIPS_ATLAS is not set 19# CONFIG_MIPS_ATLAS is not set
30# CONFIG_MIPS_MALTA is not set 20# CONFIG_MIPS_MALTA is not set
31# CONFIG_MIPS_SEAD is not set 21# CONFIG_MIPS_SEAD is not set
32# CONFIG_WR_PPMC is not set
33# CONFIG_MIPS_SIM is not set 22# CONFIG_MIPS_SIM is not set
34# CONFIG_MOMENCO_JAGUAR_ATX is not set 23# CONFIG_MARKEINS is not set
35# CONFIG_MIPS_XXS1500 is not set 24# CONFIG_MACH_VR41XX is not set
36# CONFIG_PNX8550_JBS is not set 25# CONFIG_PNX8550_JBS is not set
37# CONFIG_PNX8550_STB810 is not set 26# CONFIG_PNX8550_STB810 is not set
38# CONFIG_MACH_VR41XX is not set 27# CONFIG_PMC_MSP is not set
39# CONFIG_PMC_YOSEMITE is not set 28# CONFIG_PMC_YOSEMITE is not set
40# CONFIG_MARKEINS is not set
41# CONFIG_SGI_IP22 is not set 29# CONFIG_SGI_IP22 is not set
42# CONFIG_SGI_IP27 is not set 30# CONFIG_SGI_IP27 is not set
31# CONFIG_SGI_IP28 is not set
43# CONFIG_SGI_IP32 is not set 32# CONFIG_SGI_IP32 is not set
44CONFIG_SIBYTE_BIGSUR=y
45# CONFIG_SIBYTE_SWARM is not set
46# CONFIG_SIBYTE_SENTOSA is not set
47# CONFIG_SIBYTE_RHONE is not set
48# CONFIG_SIBYTE_CARMEL is not set
49# CONFIG_SIBYTE_LITTLESUR is not set
50# CONFIG_SIBYTE_CRHINE is not set 33# CONFIG_SIBYTE_CRHINE is not set
34# CONFIG_SIBYTE_CARMEL is not set
51# CONFIG_SIBYTE_CRHONE is not set 35# CONFIG_SIBYTE_CRHONE is not set
36# CONFIG_SIBYTE_RHONE is not set
37# CONFIG_SIBYTE_SWARM is not set
38# CONFIG_SIBYTE_LITTLESUR is not set
39# CONFIG_SIBYTE_SENTOSA is not set
40CONFIG_SIBYTE_BIGSUR=y
52# CONFIG_SNI_RM is not set 41# CONFIG_SNI_RM is not set
53# CONFIG_TOSHIBA_JMR3927 is not set 42# CONFIG_TOSHIBA_JMR3927 is not set
54# CONFIG_TOSHIBA_RBTX4927 is not set 43# CONFIG_TOSHIBA_RBTX4927 is not set
55# CONFIG_TOSHIBA_RBTX4938 is not set 44# CONFIG_TOSHIBA_RBTX4938 is not set
45# CONFIG_WR_PPMC is not set
56CONFIG_SIBYTE_BCM1x80=y 46CONFIG_SIBYTE_BCM1x80=y
57CONFIG_SIBYTE_SB1xxx_SOC=y 47CONFIG_SIBYTE_SB1xxx_SOC=y
58# CONFIG_CPU_SB1_PASS_1 is not set 48# CONFIG_CPU_SB1_PASS_1 is not set
@@ -68,9 +58,11 @@ CONFIG_SIBYTE_CFE=y
68# CONFIG_SIBYTE_CFE_CONSOLE is not set 58# CONFIG_SIBYTE_CFE_CONSOLE is not set
69# CONFIG_SIBYTE_BUS_WATCHER is not set 59# CONFIG_SIBYTE_BUS_WATCHER is not set
70# CONFIG_SIBYTE_TBPROF is not set 60# CONFIG_SIBYTE_TBPROF is not set
61CONFIG_SIBYTE_HAS_ZBUS_PROFILING=y
71CONFIG_RWSEM_GENERIC_SPINLOCK=y 62CONFIG_RWSEM_GENERIC_SPINLOCK=y
72# CONFIG_ARCH_HAS_ILOG2_U32 is not set 63# CONFIG_ARCH_HAS_ILOG2_U32 is not set
73# CONFIG_ARCH_HAS_ILOG2_U64 is not set 64# CONFIG_ARCH_HAS_ILOG2_U64 is not set
65CONFIG_ARCH_SUPPORTS_OPROFILE=y
74CONFIG_GENERIC_FIND_NEXT_BIT=y 66CONFIG_GENERIC_FIND_NEXT_BIT=y
75CONFIG_GENERIC_HWEIGHT=y 67CONFIG_GENERIC_HWEIGHT=y
76CONFIG_GENERIC_CALIBRATE_DELAY=y 68CONFIG_GENERIC_CALIBRATE_DELAY=y
@@ -81,11 +73,17 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
81# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set 73# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
82CONFIG_CEVT_BCM1480=y 74CONFIG_CEVT_BCM1480=y
83CONFIG_CSRC_BCM1480=y 75CONFIG_CSRC_BCM1480=y
76CONFIG_CFE=y
84CONFIG_DMA_COHERENT=y 77CONFIG_DMA_COHERENT=y
78CONFIG_EARLY_PRINTK=y
79CONFIG_SYS_HAS_EARLY_PRINTK=y
80# CONFIG_HOTPLUG_CPU is not set
81# CONFIG_NO_IOPORT is not set
85CONFIG_CPU_BIG_ENDIAN=y 82CONFIG_CPU_BIG_ENDIAN=y
86# CONFIG_CPU_LITTLE_ENDIAN is not set 83# CONFIG_CPU_LITTLE_ENDIAN is not set
87CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y 84CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
88CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y 85CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
86CONFIG_IRQ_CPU=y
89CONFIG_SWAP_IO_SPACE=y 87CONFIG_SWAP_IO_SPACE=y
90CONFIG_BOOT_ELF32=y 88CONFIG_BOOT_ELF32=y
91CONFIG_MIPS_L1_CACHE_SHIFT=5 89CONFIG_MIPS_L1_CACHE_SHIFT=5
@@ -93,10 +91,6 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
93# 91#
94# CPU selection 92# CPU selection
95# 93#
96CONFIG_TICK_ONESHOT=y
97CONFIG_NO_HZ=y
98CONFIG_HIGH_RES_TIMERS=y
99CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
100# CONFIG_CPU_LOONGSON2 is not set 94# CONFIG_CPU_LOONGSON2 is not set
101# CONFIG_CPU_MIPS32_R1 is not set 95# CONFIG_CPU_MIPS32_R1 is not set
102# CONFIG_CPU_MIPS32_R2 is not set 96# CONFIG_CPU_MIPS32_R2 is not set
@@ -137,14 +131,15 @@ CONFIG_PAGE_SIZE_4KB=y
137CONFIG_MIPS_MT_DISABLED=y 131CONFIG_MIPS_MT_DISABLED=y
138# CONFIG_MIPS_MT_SMP is not set 132# CONFIG_MIPS_MT_SMP is not set
139# CONFIG_MIPS_MT_SMTC is not set 133# CONFIG_MIPS_MT_SMTC is not set
140# CONFIG_MIPS_VPE_LOADER is not set
141CONFIG_CPU_HAS_LLSC=y 134CONFIG_CPU_HAS_LLSC=y
142CONFIG_CPU_HAS_SYNC=y 135CONFIG_CPU_HAS_SYNC=y
143CONFIG_GENERIC_HARDIRQS=y 136CONFIG_GENERIC_HARDIRQS=y
144CONFIG_GENERIC_IRQ_PROBE=y 137CONFIG_GENERIC_IRQ_PROBE=y
145CONFIG_IRQ_PER_CPU=y 138CONFIG_IRQ_PER_CPU=y
146CONFIG_CPU_SUPPORTS_HIGHMEM=y 139CONFIG_CPU_SUPPORTS_HIGHMEM=y
140CONFIG_SYS_SUPPORTS_HIGHMEM=y
147CONFIG_ARCH_FLATMEM_ENABLE=y 141CONFIG_ARCH_FLATMEM_ENABLE=y
142CONFIG_ARCH_POPULATES_NODE_MAP=y
148CONFIG_SELECT_MEMORY_MODEL=y 143CONFIG_SELECT_MEMORY_MODEL=y
149CONFIG_FLATMEM_MANUAL=y 144CONFIG_FLATMEM_MANUAL=y
150# CONFIG_DISCONTIGMEM_MANUAL is not set 145# CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -152,13 +147,19 @@ CONFIG_FLATMEM_MANUAL=y
152CONFIG_FLATMEM=y 147CONFIG_FLATMEM=y
153CONFIG_FLAT_NODE_MEM_MAP=y 148CONFIG_FLAT_NODE_MEM_MAP=y
154# CONFIG_SPARSEMEM_STATIC is not set 149# CONFIG_SPARSEMEM_STATIC is not set
150# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
155CONFIG_SPLIT_PTLOCK_CPUS=4 151CONFIG_SPLIT_PTLOCK_CPUS=4
156CONFIG_RESOURCES_64BIT=y 152CONFIG_RESOURCES_64BIT=y
157CONFIG_ZONE_DMA_FLAG=1 153CONFIG_ZONE_DMA_FLAG=0
154CONFIG_VIRT_TO_BUS=y
158CONFIG_SMP=y 155CONFIG_SMP=y
159CONFIG_SYS_SUPPORTS_SMP=y 156CONFIG_SYS_SUPPORTS_SMP=y
160CONFIG_NR_CPUS_DEFAULT_4=y 157CONFIG_NR_CPUS_DEFAULT_4=y
161CONFIG_NR_CPUS=4 158CONFIG_NR_CPUS=4
159CONFIG_TICK_ONESHOT=y
160CONFIG_NO_HZ=y
161CONFIG_HIGH_RES_TIMERS=y
162CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
162# CONFIG_HZ_48 is not set 163# CONFIG_HZ_48 is not set
163# CONFIG_HZ_100 is not set 164# CONFIG_HZ_100 is not set
164# CONFIG_HZ_128 is not set 165# CONFIG_HZ_128 is not set
@@ -171,38 +172,45 @@ CONFIG_HZ=1000
171CONFIG_PREEMPT_NONE=y 172CONFIG_PREEMPT_NONE=y
172# CONFIG_PREEMPT_VOLUNTARY is not set 173# CONFIG_PREEMPT_VOLUNTARY is not set
173# CONFIG_PREEMPT is not set 174# CONFIG_PREEMPT is not set
174# CONFIG_PREEMPT_BKL is not set
175# CONFIG_KEXEC is not set 175# CONFIG_KEXEC is not set
176CONFIG_SECCOMP=y
176CONFIG_LOCKDEP_SUPPORT=y 177CONFIG_LOCKDEP_SUPPORT=y
177CONFIG_STACKTRACE_SUPPORT=y 178CONFIG_STACKTRACE_SUPPORT=y
178CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" 179CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
179 180
180# 181#
181# Code maturity level options 182# General setup
182# 183#
183CONFIG_EXPERIMENTAL=y 184CONFIG_EXPERIMENTAL=y
184CONFIG_LOCK_KERNEL=y 185CONFIG_LOCK_KERNEL=y
185CONFIG_INIT_ENV_ARG_LIMIT=32 186CONFIG_INIT_ENV_ARG_LIMIT=32
186
187#
188# General setup
189#
190CONFIG_LOCALVERSION="" 187CONFIG_LOCALVERSION=""
191CONFIG_LOCALVERSION_AUTO=y 188CONFIG_LOCALVERSION_AUTO=y
192CONFIG_SWAP=y 189CONFIG_SWAP=y
193CONFIG_SYSVIPC=y 190CONFIG_SYSVIPC=y
194# CONFIG_IPC_NS is not set
195CONFIG_SYSVIPC_SYSCTL=y 191CONFIG_SYSVIPC_SYSCTL=y
196# CONFIG_POSIX_MQUEUE is not set 192CONFIG_POSIX_MQUEUE=y
197# CONFIG_BSD_PROCESS_ACCT is not set 193CONFIG_BSD_PROCESS_ACCT=y
198# CONFIG_TASKSTATS is not set 194CONFIG_BSD_PROCESS_ACCT_V3=y
199# CONFIG_UTS_NS is not set 195CONFIG_TASKSTATS=y
200# CONFIG_AUDIT is not set 196CONFIG_TASK_DELAY_ACCT=y
197CONFIG_TASK_XACCT=y
198CONFIG_TASK_IO_ACCOUNTING=y
199CONFIG_AUDIT=y
201CONFIG_IKCONFIG=y 200CONFIG_IKCONFIG=y
202CONFIG_IKCONFIG_PROC=y 201CONFIG_IKCONFIG_PROC=y
203# CONFIG_CPUSETS is not set 202CONFIG_LOG_BUF_SHIFT=16
203# CONFIG_CGROUPS is not set
204CONFIG_GROUP_SCHED=y
205CONFIG_FAIR_GROUP_SCHED=y
206# CONFIG_RT_GROUP_SCHED is not set
207CONFIG_USER_SCHED=y
208# CONFIG_CGROUP_SCHED is not set
204CONFIG_SYSFS_DEPRECATED=y 209CONFIG_SYSFS_DEPRECATED=y
205# CONFIG_RELAY is not set 210CONFIG_SYSFS_DEPRECATED_V2=y
211CONFIG_RELAY=y
212# CONFIG_NAMESPACES is not set
213CONFIG_BLK_DEV_INITRD=y
206CONFIG_INITRAMFS_SOURCE="" 214CONFIG_INITRAMFS_SOURCE=""
207# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 215# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
208CONFIG_SYSCTL=y 216CONFIG_SYSCTL=y
@@ -211,24 +219,33 @@ CONFIG_EMBEDDED=y
211CONFIG_KALLSYMS=y 219CONFIG_KALLSYMS=y
212# CONFIG_KALLSYMS_ALL is not set 220# CONFIG_KALLSYMS_ALL is not set
213# CONFIG_KALLSYMS_EXTRA_PASS is not set 221# CONFIG_KALLSYMS_EXTRA_PASS is not set
214# CONFIG_HOTPLUG is not set 222CONFIG_HOTPLUG=y
215CONFIG_PRINTK=y 223CONFIG_PRINTK=y
216CONFIG_BUG=y 224CONFIG_BUG=y
217CONFIG_ELF_CORE=y 225CONFIG_ELF_CORE=y
226CONFIG_COMPAT_BRK=y
218CONFIG_BASE_FULL=y 227CONFIG_BASE_FULL=y
219CONFIG_FUTEX=y 228CONFIG_FUTEX=y
229CONFIG_ANON_INODES=y
220CONFIG_EPOLL=y 230CONFIG_EPOLL=y
231CONFIG_SIGNALFD=y
232CONFIG_TIMERFD=y
233CONFIG_EVENTFD=y
221CONFIG_SHMEM=y 234CONFIG_SHMEM=y
222CONFIG_SLAB=y
223CONFIG_VM_EVENT_COUNTERS=y 235CONFIG_VM_EVENT_COUNTERS=y
236CONFIG_SLAB=y
237# CONFIG_SLUB is not set
238# CONFIG_SLOB is not set
239# CONFIG_PROFILING is not set
240# CONFIG_MARKERS is not set
241CONFIG_HAVE_OPROFILE=y
242# CONFIG_HAVE_KPROBES is not set
243# CONFIG_HAVE_KRETPROBES is not set
244CONFIG_PROC_PAGE_MONITOR=y
245CONFIG_SLABINFO=y
224CONFIG_RT_MUTEXES=y 246CONFIG_RT_MUTEXES=y
225# CONFIG_TINY_SHMEM is not set 247# CONFIG_TINY_SHMEM is not set
226CONFIG_BASE_SMALL=0 248CONFIG_BASE_SMALL=0
227# CONFIG_SLOB is not set
228
229#
230# Loadable module support
231#
232CONFIG_MODULES=y 249CONFIG_MODULES=y
233CONFIG_MODULE_UNLOAD=y 250CONFIG_MODULE_UNLOAD=y
234# CONFIG_MODULE_FORCE_UNLOAD is not set 251# CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -236,12 +253,10 @@ CONFIG_MODVERSIONS=y
236CONFIG_MODULE_SRCVERSION_ALL=y 253CONFIG_MODULE_SRCVERSION_ALL=y
237CONFIG_KMOD=y 254CONFIG_KMOD=y
238CONFIG_STOP_MACHINE=y 255CONFIG_STOP_MACHINE=y
239
240#
241# Block layer
242#
243CONFIG_BLOCK=y 256CONFIG_BLOCK=y
244# CONFIG_BLK_DEV_IO_TRACE is not set 257# CONFIG_BLK_DEV_IO_TRACE is not set
258# CONFIG_BLK_DEV_BSG is not set
259CONFIG_BLOCK_COMPAT=y
245 260
246# 261#
247# IO Schedulers 262# IO Schedulers
@@ -255,6 +270,7 @@ CONFIG_DEFAULT_AS=y
255# CONFIG_DEFAULT_CFQ is not set 270# CONFIG_DEFAULT_CFQ is not set
256# CONFIG_DEFAULT_NOOP is not set 271# CONFIG_DEFAULT_NOOP is not set
257CONFIG_DEFAULT_IOSCHED="anticipatory" 272CONFIG_DEFAULT_IOSCHED="anticipatory"
273CONFIG_CLASSIC_RCU=y
258 274
259# 275#
260# Bus options (PCI, PCMCIA, EISA, ISA, TC) 276# Bus options (PCI, PCMCIA, EISA, ISA, TC)
@@ -262,23 +278,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
262CONFIG_HW_HAS_PCI=y 278CONFIG_HW_HAS_PCI=y
263CONFIG_PCI=y 279CONFIG_PCI=y
264CONFIG_PCI_DOMAINS=y 280CONFIG_PCI_DOMAINS=y
281# CONFIG_ARCH_SUPPORTS_MSI is not set
282CONFIG_PCI_LEGACY=y
265CONFIG_PCI_DEBUG=y 283CONFIG_PCI_DEBUG=y
266CONFIG_MMU=y 284CONFIG_MMU=y
267 285CONFIG_ZONE_DMA32=y
268# 286# CONFIG_PCCARD is not set
269# PCCARD (PCMCIA/CardBus) support 287# CONFIG_HOTPLUG_PCI is not set
270#
271
272#
273# PCI Hotplug Support
274#
275 288
276# 289#
277# Executable file formats 290# Executable file formats
278# 291#
279CONFIG_BINFMT_ELF=y 292CONFIG_BINFMT_ELF=y
280# CONFIG_BINFMT_MISC is not set 293# CONFIG_BINFMT_MISC is not set
281# CONFIG_BUILD_ELF64 is not set
282CONFIG_MIPS32_COMPAT=y 294CONFIG_MIPS32_COMPAT=y
283CONFIG_COMPAT=y 295CONFIG_COMPAT=y
284CONFIG_SYSVIPC_COMPAT=y 296CONFIG_SYSVIPC_COMPAT=y
@@ -292,7 +304,6 @@ CONFIG_BINFMT_ELF32=y
292CONFIG_PM=y 304CONFIG_PM=y
293# CONFIG_PM_LEGACY is not set 305# CONFIG_PM_LEGACY is not set
294# CONFIG_PM_DEBUG is not set 306# CONFIG_PM_DEBUG is not set
295# CONFIG_PM_SYSFS_DEPRECATED is not set
296 307
297# 308#
298# Networking 309# Networking
@@ -302,7 +313,6 @@ CONFIG_NET=y
302# 313#
303# Networking options 314# Networking options
304# 315#
305# CONFIG_NETDEBUG is not set
306CONFIG_PACKET=y 316CONFIG_PACKET=y
307CONFIG_PACKET_MMAP=y 317CONFIG_PACKET_MMAP=y
308CONFIG_UNIX=y 318CONFIG_UNIX=y
@@ -310,10 +320,11 @@ CONFIG_XFRM=y
310CONFIG_XFRM_USER=m 320CONFIG_XFRM_USER=m
311# CONFIG_XFRM_SUB_POLICY is not set 321# CONFIG_XFRM_SUB_POLICY is not set
312CONFIG_XFRM_MIGRATE=y 322CONFIG_XFRM_MIGRATE=y
323# CONFIG_XFRM_STATISTICS is not set
313CONFIG_NET_KEY=y 324CONFIG_NET_KEY=y
314CONFIG_NET_KEY_MIGRATE=y 325CONFIG_NET_KEY_MIGRATE=y
315CONFIG_INET=y 326CONFIG_INET=y
316# CONFIG_IP_MULTICAST is not set 327CONFIG_IP_MULTICAST=y
317# CONFIG_IP_ADVANCED_ROUTER is not set 328# CONFIG_IP_ADVANCED_ROUTER is not set
318CONFIG_IP_FIB_HASH=y 329CONFIG_IP_FIB_HASH=y
319CONFIG_IP_PNP=y 330CONFIG_IP_PNP=y
@@ -322,41 +333,141 @@ CONFIG_IP_PNP_BOOTP=y
322# CONFIG_IP_PNP_RARP is not set 333# CONFIG_IP_PNP_RARP is not set
323# CONFIG_NET_IPIP is not set 334# CONFIG_NET_IPIP is not set
324# CONFIG_NET_IPGRE is not set 335# CONFIG_NET_IPGRE is not set
336CONFIG_IP_MROUTE=y
337CONFIG_IP_PIMSM_V1=y
338CONFIG_IP_PIMSM_V2=y
325# CONFIG_ARPD is not set 339# CONFIG_ARPD is not set
326# CONFIG_SYN_COOKIES is not set 340# CONFIG_SYN_COOKIES is not set
327# CONFIG_INET_AH is not set 341CONFIG_INET_AH=m
328# CONFIG_INET_ESP is not set 342CONFIG_INET_ESP=m
329# CONFIG_INET_IPCOMP is not set 343CONFIG_INET_IPCOMP=m
330# CONFIG_INET_XFRM_TUNNEL is not set 344CONFIG_INET_XFRM_TUNNEL=m
331# CONFIG_INET_TUNNEL is not set 345CONFIG_INET_TUNNEL=m
332CONFIG_INET_XFRM_MODE_TRANSPORT=m 346CONFIG_INET_XFRM_MODE_TRANSPORT=m
333CONFIG_INET_XFRM_MODE_TUNNEL=m 347CONFIG_INET_XFRM_MODE_TUNNEL=m
334CONFIG_INET_XFRM_MODE_BEET=y 348CONFIG_INET_XFRM_MODE_BEET=y
349# CONFIG_INET_LRO is not set
335CONFIG_INET_DIAG=y 350CONFIG_INET_DIAG=y
336CONFIG_INET_TCP_DIAG=y 351CONFIG_INET_TCP_DIAG=y
337# CONFIG_TCP_CONG_ADVANCED is not set 352# CONFIG_TCP_CONG_ADVANCED is not set
338CONFIG_TCP_CONG_CUBIC=y 353CONFIG_TCP_CONG_CUBIC=y
339CONFIG_DEFAULT_TCP_CONG="cubic" 354CONFIG_DEFAULT_TCP_CONG="cubic"
340CONFIG_TCP_MD5SIG=y 355CONFIG_TCP_MD5SIG=y
341# CONFIG_IPV6 is not set 356CONFIG_IP_VS=m
342# CONFIG_INET6_XFRM_TUNNEL is not set 357# CONFIG_IP_VS_DEBUG is not set
343# CONFIG_INET6_TUNNEL is not set 358CONFIG_IP_VS_TAB_BITS=12
359
360#
361# IPVS transport protocol load balancing support
362#
363CONFIG_IP_VS_PROTO_TCP=y
364CONFIG_IP_VS_PROTO_UDP=y
365CONFIG_IP_VS_PROTO_ESP=y
366CONFIG_IP_VS_PROTO_AH=y
367
368#
369# IPVS scheduler
370#
371CONFIG_IP_VS_RR=m
372CONFIG_IP_VS_WRR=m
373CONFIG_IP_VS_LC=m
374CONFIG_IP_VS_WLC=m
375CONFIG_IP_VS_LBLC=m
376CONFIG_IP_VS_LBLCR=m
377CONFIG_IP_VS_DH=m
378CONFIG_IP_VS_SH=m
379CONFIG_IP_VS_SED=m
380CONFIG_IP_VS_NQ=m
381
382#
383# IPVS application helper
384#
385CONFIG_IP_VS_FTP=m
386CONFIG_IPV6=m
387CONFIG_IPV6_PRIVACY=y
388CONFIG_IPV6_ROUTER_PREF=y
389CONFIG_IPV6_ROUTE_INFO=y
390CONFIG_IPV6_OPTIMISTIC_DAD=y
391CONFIG_INET6_AH=m
392CONFIG_INET6_ESP=m
393CONFIG_INET6_IPCOMP=m
394CONFIG_IPV6_MIP6=m
395CONFIG_INET6_XFRM_TUNNEL=m
396CONFIG_INET6_TUNNEL=m
397CONFIG_INET6_XFRM_MODE_TRANSPORT=m
398CONFIG_INET6_XFRM_MODE_TUNNEL=m
399CONFIG_INET6_XFRM_MODE_BEET=m
400CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
401CONFIG_IPV6_SIT=m
402CONFIG_IPV6_TUNNEL=m
403CONFIG_IPV6_MULTIPLE_TABLES=y
404CONFIG_IPV6_SUBTREES=y
344CONFIG_NETWORK_SECMARK=y 405CONFIG_NETWORK_SECMARK=y
345# CONFIG_NETFILTER is not set 406CONFIG_NETFILTER=y
346 407# CONFIG_NETFILTER_DEBUG is not set
347# 408# CONFIG_NETFILTER_ADVANCED is not set
348# DCCP Configuration (EXPERIMENTAL) 409
349# 410#
411# Core Netfilter Configuration
412#
413CONFIG_NETFILTER_NETLINK=m
414CONFIG_NETFILTER_NETLINK_LOG=m
415CONFIG_NF_CONNTRACK=m
416CONFIG_NF_CONNTRACK_SECMARK=y
417CONFIG_NF_CONNTRACK_FTP=m
418CONFIG_NF_CONNTRACK_IRC=m
419CONFIG_NF_CONNTRACK_SIP=m
420CONFIG_NF_CT_NETLINK=m
421CONFIG_NETFILTER_XTABLES=m
422CONFIG_NETFILTER_XT_TARGET_MARK=m
423CONFIG_NETFILTER_XT_TARGET_NFLOG=m
424CONFIG_NETFILTER_XT_TARGET_SECMARK=m
425CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
426CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
427CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
428CONFIG_NETFILTER_XT_MATCH_MARK=m
429CONFIG_NETFILTER_XT_MATCH_POLICY=m
430CONFIG_NETFILTER_XT_MATCH_STATE=m
431
432#
433# IP: Netfilter Configuration
434#
435CONFIG_NF_CONNTRACK_IPV4=m
436CONFIG_NF_CONNTRACK_PROC_COMPAT=y
437CONFIG_IP_NF_IPTABLES=m
438CONFIG_IP_NF_FILTER=m
439CONFIG_IP_NF_TARGET_REJECT=m
440CONFIG_IP_NF_TARGET_LOG=m
441CONFIG_IP_NF_TARGET_ULOG=m
442CONFIG_NF_NAT=m
443CONFIG_NF_NAT_NEEDED=y
444CONFIG_IP_NF_TARGET_MASQUERADE=m
445CONFIG_NF_NAT_FTP=m
446CONFIG_NF_NAT_IRC=m
447# CONFIG_NF_NAT_TFTP is not set
448# CONFIG_NF_NAT_AMANDA is not set
449# CONFIG_NF_NAT_PPTP is not set
450# CONFIG_NF_NAT_H323 is not set
451CONFIG_NF_NAT_SIP=m
452CONFIG_IP_NF_MANGLE=m
453
454#
455# IPv6: Netfilter Configuration
456#
457CONFIG_NF_CONNTRACK_IPV6=m
458CONFIG_IP6_NF_IPTABLES=m
459CONFIG_IP6_NF_MATCH_IPV6HEADER=m
460CONFIG_IP6_NF_FILTER=m
461CONFIG_IP6_NF_TARGET_LOG=m
462CONFIG_IP6_NF_TARGET_REJECT=m
463CONFIG_IP6_NF_MANGLE=m
350# CONFIG_IP_DCCP is not set 464# CONFIG_IP_DCCP is not set
351 465CONFIG_IP_SCTP=m
352# 466# CONFIG_SCTP_DBG_MSG is not set
353# SCTP Configuration (EXPERIMENTAL) 467# CONFIG_SCTP_DBG_OBJCNT is not set
354# 468# CONFIG_SCTP_HMAC_NONE is not set
355# CONFIG_IP_SCTP is not set 469# CONFIG_SCTP_HMAC_SHA1 is not set
356 470CONFIG_SCTP_HMAC_MD5=y
357#
358# TIPC Configuration (EXPERIMENTAL)
359#
360# CONFIG_TIPC is not set 471# CONFIG_TIPC is not set
361# CONFIG_ATM is not set 472# CONFIG_ATM is not set
362# CONFIG_BRIDGE is not set 473# CONFIG_BRIDGE is not set
@@ -369,10 +480,6 @@ CONFIG_NETWORK_SECMARK=y
369# CONFIG_LAPB is not set 480# CONFIG_LAPB is not set
370# CONFIG_ECONET is not set 481# CONFIG_ECONET is not set
371# CONFIG_WAN_ROUTER is not set 482# CONFIG_WAN_ROUTER is not set
372
373#
374# QoS and/or fair queueing
375#
376# CONFIG_NET_SCHED is not set 483# CONFIG_NET_SCHED is not set
377 484
378# 485#
@@ -380,9 +487,21 @@ CONFIG_NETWORK_SECMARK=y
380# 487#
381# CONFIG_NET_PKTGEN is not set 488# CONFIG_NET_PKTGEN is not set
382# CONFIG_HAMRADIO is not set 489# CONFIG_HAMRADIO is not set
490# CONFIG_CAN is not set
383# CONFIG_IRDA is not set 491# CONFIG_IRDA is not set
384# CONFIG_BT is not set 492# CONFIG_BT is not set
493# CONFIG_AF_RXRPC is not set
494CONFIG_FIB_RULES=y
495
496#
497# Wireless
498#
499# CONFIG_CFG80211 is not set
500# CONFIG_WIRELESS_EXT is not set
501# CONFIG_MAC80211 is not set
385# CONFIG_IEEE80211 is not set 502# CONFIG_IEEE80211 is not set
503# CONFIG_RFKILL is not set
504# CONFIG_NET_9P is not set
386 505
387# 506#
388# Device Drivers 507# Device Drivers
@@ -391,85 +510,70 @@ CONFIG_NETWORK_SECMARK=y
391# 510#
392# Generic Driver Options 511# Generic Driver Options
393# 512#
513CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
394CONFIG_STANDALONE=y 514CONFIG_STANDALONE=y
395CONFIG_PREVENT_FIRMWARE_BUILD=y 515CONFIG_PREVENT_FIRMWARE_BUILD=y
516CONFIG_FW_LOADER=m
396# CONFIG_DEBUG_DRIVER is not set 517# CONFIG_DEBUG_DRIVER is not set
397# CONFIG_DEBUG_DEVRES is not set 518# CONFIG_DEBUG_DEVRES is not set
398# CONFIG_SYS_HYPERVISOR is not set 519# CONFIG_SYS_HYPERVISOR is not set
399
400#
401# Connector - unified userspace <-> kernelspace linker
402#
403# CONFIG_CONNECTOR is not set 520# CONFIG_CONNECTOR is not set
404
405#
406# Memory Technology Devices (MTD)
407#
408# CONFIG_MTD is not set 521# CONFIG_MTD is not set
409
410#
411# Parallel port support
412#
413# CONFIG_PARPORT is not set 522# CONFIG_PARPORT is not set
414 523CONFIG_BLK_DEV=y
415#
416# Plug and Play support
417#
418# CONFIG_PNPACPI is not set
419
420#
421# Block devices
422#
423# CONFIG_BLK_CPQ_DA is not set 524# CONFIG_BLK_CPQ_DA is not set
424# CONFIG_BLK_CPQ_CISS_DA is not set 525# CONFIG_BLK_CPQ_CISS_DA is not set
425# CONFIG_BLK_DEV_DAC960 is not set 526# CONFIG_BLK_DEV_DAC960 is not set
426# CONFIG_BLK_DEV_UMEM is not set 527# CONFIG_BLK_DEV_UMEM is not set
427# CONFIG_BLK_DEV_COW_COMMON is not set 528# CONFIG_BLK_DEV_COW_COMMON is not set
428CONFIG_BLK_DEV_LOOP=m 529CONFIG_BLK_DEV_LOOP=m
429# CONFIG_BLK_DEV_CRYPTOLOOP is not set 530CONFIG_BLK_DEV_CRYPTOLOOP=m
430CONFIG_BLK_DEV_NBD=m 531CONFIG_BLK_DEV_NBD=m
431# CONFIG_BLK_DEV_SX8 is not set 532# CONFIG_BLK_DEV_SX8 is not set
432# CONFIG_BLK_DEV_RAM is not set 533# CONFIG_BLK_DEV_RAM is not set
433CONFIG_BLK_DEV_INITRD=y
434# CONFIG_CDROM_PKTCDVD is not set 534# CONFIG_CDROM_PKTCDVD is not set
435# CONFIG_ATA_OVER_ETH is not set 535# CONFIG_ATA_OVER_ETH is not set
436 536CONFIG_MISC_DEVICES=y
437# 537# CONFIG_PHANTOM is not set
438# Misc devices 538# CONFIG_EEPROM_93CX6 is not set
439#
440CONFIG_SGI_IOC4=m 539CONFIG_SGI_IOC4=m
441# CONFIG_TIFM_CORE is not set 540# CONFIG_TIFM_CORE is not set
442 541# CONFIG_ENCLOSURE_SERVICES is not set
443# 542CONFIG_HAVE_IDE=y
444# ATA/ATAPI/MFM/RLL support
445#
446CONFIG_IDE=y 543CONFIG_IDE=y
447CONFIG_IDE_MAX_HWIFS=4 544CONFIG_IDE_MAX_HWIFS=4
448CONFIG_BLK_DEV_IDE=y 545CONFIG_BLK_DEV_IDE=y
449 546
450# 547#
451# Please see Documentation/ide.txt for help/info on IDE drives 548# Please see Documentation/ide/ide.txt for help/info on IDE drives
452# 549#
453# CONFIG_BLK_DEV_IDE_SATA is not set 550# CONFIG_BLK_DEV_IDE_SATA is not set
454CONFIG_BLK_DEV_IDEDISK=y 551CONFIG_BLK_DEV_IDEDISK=y
455# CONFIG_IDEDISK_MULTI_MODE is not set 552# CONFIG_IDEDISK_MULTI_MODE is not set
456CONFIG_BLK_DEV_IDECD=y 553CONFIG_BLK_DEV_IDECD=y
554CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
457CONFIG_BLK_DEV_IDETAPE=y 555CONFIG_BLK_DEV_IDETAPE=y
458CONFIG_BLK_DEV_IDEFLOPPY=y 556CONFIG_BLK_DEV_IDEFLOPPY=y
557# CONFIG_BLK_DEV_IDESCSI is not set
459# CONFIG_IDE_TASK_IOCTL is not set 558# CONFIG_IDE_TASK_IOCTL is not set
559CONFIG_IDE_PROC_FS=y
460 560
461# 561#
462# IDE chipset support/bugfixes 562# IDE chipset support/bugfixes
463# 563#
464CONFIG_IDE_GENERIC=y 564CONFIG_IDE_GENERIC=y
565# CONFIG_BLK_DEV_PLATFORM is not set
566CONFIG_BLK_DEV_IDEDMA_SFF=y
567
568#
569# PCI IDE chipsets support
570#
465CONFIG_BLK_DEV_IDEPCI=y 571CONFIG_BLK_DEV_IDEPCI=y
466# CONFIG_IDEPCI_SHARE_IRQ is not set 572CONFIG_IDEPCI_PCIBUS_ORDER=y
467# CONFIG_BLK_DEV_OFFBOARD is not set 573# CONFIG_BLK_DEV_OFFBOARD is not set
468CONFIG_BLK_DEV_GENERIC=y 574CONFIG_BLK_DEV_GENERIC=y
469# CONFIG_BLK_DEV_OPTI621 is not set 575# CONFIG_BLK_DEV_OPTI621 is not set
470CONFIG_BLK_DEV_IDEDMA_PCI=y 576CONFIG_BLK_DEV_IDEDMA_PCI=y
471# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
472# CONFIG_IDEDMA_PCI_AUTO is not set
473# CONFIG_BLK_DEV_AEC62XX is not set 577# CONFIG_BLK_DEV_AEC62XX is not set
474# CONFIG_BLK_DEV_ALI15X3 is not set 578# CONFIG_BLK_DEV_ALI15X3 is not set
475# CONFIG_BLK_DEV_AMD74XX is not set 579# CONFIG_BLK_DEV_AMD74XX is not set
@@ -495,87 +599,196 @@ CONFIG_BLK_DEV_IT8213=m
495# CONFIG_BLK_DEV_VIA82CXXX is not set 599# CONFIG_BLK_DEV_VIA82CXXX is not set
496CONFIG_BLK_DEV_TC86C001=m 600CONFIG_BLK_DEV_TC86C001=m
497# CONFIG_BLK_DEV_IDE_SWARM is not set 601# CONFIG_BLK_DEV_IDE_SWARM is not set
498# CONFIG_IDE_ARM is not set
499CONFIG_BLK_DEV_IDEDMA=y 602CONFIG_BLK_DEV_IDEDMA=y
500# CONFIG_IDEDMA_IVB is not set 603CONFIG_IDE_ARCH_OBSOLETE_INIT=y
501# CONFIG_IDEDMA_AUTO is not set
502# CONFIG_BLK_DEV_HD is not set 604# CONFIG_BLK_DEV_HD is not set
503 605
504# 606#
505# SCSI device support 607# SCSI device support
506# 608#
507# CONFIG_RAID_ATTRS is not set 609# CONFIG_RAID_ATTRS is not set
508# CONFIG_SCSI is not set 610CONFIG_SCSI=y
611CONFIG_SCSI_DMA=y
612# CONFIG_SCSI_TGT is not set
509# CONFIG_SCSI_NETLINK is not set 613# CONFIG_SCSI_NETLINK is not set
510 614CONFIG_SCSI_PROC_FS=y
511# 615
512# Serial ATA (prod) and Parallel ATA (experimental) drivers 616#
513# 617# SCSI support type (disk, tape, CD-ROM)
514# CONFIG_ATA is not set 618#
515 619CONFIG_BLK_DEV_SD=y
516# 620# CONFIG_CHR_DEV_ST is not set
517# Multi-device support (RAID and LVM) 621# CONFIG_CHR_DEV_OSST is not set
518# 622# CONFIG_BLK_DEV_SR is not set
623# CONFIG_CHR_DEV_SG is not set
624# CONFIG_CHR_DEV_SCH is not set
625
626#
627# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
628#
629# CONFIG_SCSI_MULTI_LUN is not set
630# CONFIG_SCSI_CONSTANTS is not set
631# CONFIG_SCSI_LOGGING is not set
632# CONFIG_SCSI_SCAN_ASYNC is not set
633CONFIG_SCSI_WAIT_SCAN=m
634
635#
636# SCSI Transports
637#
638# CONFIG_SCSI_SPI_ATTRS is not set
639# CONFIG_SCSI_FC_ATTRS is not set
640# CONFIG_SCSI_ISCSI_ATTRS is not set
641# CONFIG_SCSI_SAS_LIBSAS is not set
642# CONFIG_SCSI_SRP_ATTRS is not set
643CONFIG_SCSI_LOWLEVEL=y
644# CONFIG_ISCSI_TCP is not set
645# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
646# CONFIG_SCSI_3W_9XXX is not set
647# CONFIG_SCSI_ACARD is not set
648# CONFIG_SCSI_AACRAID is not set
649# CONFIG_SCSI_AIC7XXX is not set
650# CONFIG_SCSI_AIC7XXX_OLD is not set
651# CONFIG_SCSI_AIC79XX is not set
652# CONFIG_SCSI_AIC94XX is not set
653# CONFIG_SCSI_ADVANSYS is not set
654# CONFIG_SCSI_ARCMSR is not set
655# CONFIG_MEGARAID_NEWGEN is not set
656# CONFIG_MEGARAID_LEGACY is not set
657# CONFIG_MEGARAID_SAS is not set
658# CONFIG_SCSI_HPTIOP is not set
659# CONFIG_SCSI_DMX3191D is not set
660# CONFIG_SCSI_FUTURE_DOMAIN is not set
661# CONFIG_SCSI_IPS is not set
662# CONFIG_SCSI_INITIO is not set
663# CONFIG_SCSI_INIA100 is not set
664# CONFIG_SCSI_MVSAS is not set
665# CONFIG_SCSI_STEX is not set
666# CONFIG_SCSI_SYM53C8XX_2 is not set
667# CONFIG_SCSI_IPR is not set
668# CONFIG_SCSI_QLOGIC_1280 is not set
669# CONFIG_SCSI_QLA_FC is not set
670# CONFIG_SCSI_QLA_ISCSI is not set
671# CONFIG_SCSI_LPFC is not set
672# CONFIG_SCSI_DC395x is not set
673# CONFIG_SCSI_DC390T is not set
674# CONFIG_SCSI_DEBUG is not set
675# CONFIG_SCSI_SRP is not set
676CONFIG_ATA=y
677# CONFIG_ATA_NONSTANDARD is not set
678# CONFIG_SATA_AHCI is not set
679# CONFIG_SATA_SVW is not set
680# CONFIG_ATA_PIIX is not set
681# CONFIG_SATA_MV is not set
682# CONFIG_SATA_NV is not set
683# CONFIG_PDC_ADMA is not set
684# CONFIG_SATA_QSTOR is not set
685# CONFIG_SATA_PROMISE is not set
686# CONFIG_SATA_SX4 is not set
687# CONFIG_SATA_SIL is not set
688CONFIG_SATA_SIL24=y
689# CONFIG_SATA_SIS is not set
690# CONFIG_SATA_ULI is not set
691# CONFIG_SATA_VIA is not set
692# CONFIG_SATA_VITESSE is not set
693# CONFIG_SATA_INIC162X is not set
694# CONFIG_PATA_ALI is not set
695# CONFIG_PATA_AMD is not set
696# CONFIG_PATA_ARTOP is not set
697# CONFIG_PATA_ATIIXP is not set
698# CONFIG_PATA_CMD640_PCI is not set
699# CONFIG_PATA_CMD64X is not set
700# CONFIG_PATA_CS5520 is not set
701# CONFIG_PATA_CS5530 is not set
702# CONFIG_PATA_CYPRESS is not set
703# CONFIG_PATA_EFAR is not set
704# CONFIG_ATA_GENERIC is not set
705# CONFIG_PATA_HPT366 is not set
706# CONFIG_PATA_HPT37X is not set
707# CONFIG_PATA_HPT3X2N is not set
708# CONFIG_PATA_HPT3X3 is not set
709# CONFIG_PATA_IT821X is not set
710# CONFIG_PATA_IT8213 is not set
711# CONFIG_PATA_JMICRON is not set
712# CONFIG_PATA_TRIFLEX is not set
713# CONFIG_PATA_MARVELL is not set
714# CONFIG_PATA_MPIIX is not set
715# CONFIG_PATA_OLDPIIX is not set
716# CONFIG_PATA_NETCELL is not set
717# CONFIG_PATA_NINJA32 is not set
718# CONFIG_PATA_NS87410 is not set
719# CONFIG_PATA_NS87415 is not set
720# CONFIG_PATA_OPTI is not set
721# CONFIG_PATA_OPTIDMA is not set
722# CONFIG_PATA_PDC_OLD is not set
723# CONFIG_PATA_RADISYS is not set
724# CONFIG_PATA_RZ1000 is not set
725# CONFIG_PATA_SC1200 is not set
726# CONFIG_PATA_SERVERWORKS is not set
727# CONFIG_PATA_PDC2027X is not set
728CONFIG_PATA_SIL680=y
729# CONFIG_PATA_SIS is not set
730# CONFIG_PATA_VIA is not set
731# CONFIG_PATA_WINBOND is not set
732# CONFIG_PATA_PLATFORM is not set
519# CONFIG_MD is not set 733# CONFIG_MD is not set
520
521#
522# Fusion MPT device support
523#
524# CONFIG_FUSION is not set 734# CONFIG_FUSION is not set
525 735
526# 736#
527# IEEE 1394 (FireWire) support 737# IEEE 1394 (FireWire) support
528# 738#
739# CONFIG_FIREWIRE is not set
529# CONFIG_IEEE1394 is not set 740# CONFIG_IEEE1394 is not set
530
531#
532# I2O device support
533#
534# CONFIG_I2O is not set 741# CONFIG_I2O is not set
535
536#
537# Network device support
538#
539CONFIG_NETDEVICES=y 742CONFIG_NETDEVICES=y
743# CONFIG_NETDEVICES_MULTIQUEUE is not set
540# CONFIG_DUMMY is not set 744# CONFIG_DUMMY is not set
541# CONFIG_BONDING is not set 745# CONFIG_BONDING is not set
746# CONFIG_MACVLAN is not set
542# CONFIG_EQUALIZER is not set 747# CONFIG_EQUALIZER is not set
543# CONFIG_TUN is not set 748# CONFIG_TUN is not set
544 749# CONFIG_VETH is not set
545#
546# ARCnet devices
547#
548# CONFIG_ARCNET is not set 750# CONFIG_ARCNET is not set
549 751CONFIG_PHYLIB=y
550# 752
551# PHY device support 753#
552# 754# MII PHY device drivers
553# CONFIG_PHYLIB is not set 755#
554 756# CONFIG_MARVELL_PHY is not set
555# 757# CONFIG_DAVICOM_PHY is not set
556# Ethernet (10 or 100Mbit) 758# CONFIG_QSEMI_PHY is not set
557# 759# CONFIG_LXT_PHY is not set
760# CONFIG_CICADA_PHY is not set
761# CONFIG_VITESSE_PHY is not set
762# CONFIG_SMSC_PHY is not set
763# CONFIG_BROADCOM_PHY is not set
764# CONFIG_ICPLUS_PHY is not set
765# CONFIG_REALTEK_PHY is not set
766# CONFIG_FIXED_PHY is not set
767# CONFIG_MDIO_BITBANG is not set
558CONFIG_NET_ETHERNET=y 768CONFIG_NET_ETHERNET=y
559CONFIG_MII=y 769CONFIG_MII=y
770# CONFIG_AX88796 is not set
560# CONFIG_HAPPYMEAL is not set 771# CONFIG_HAPPYMEAL is not set
561# CONFIG_SUNGEM is not set 772# CONFIG_SUNGEM is not set
562# CONFIG_CASSINI is not set 773# CONFIG_CASSINI is not set
563# CONFIG_NET_VENDOR_3COM is not set 774# CONFIG_NET_VENDOR_3COM is not set
564# CONFIG_DM9000 is not set 775# CONFIG_DM9000 is not set
565
566#
567# Tulip family network device support
568#
569# CONFIG_NET_TULIP is not set 776# CONFIG_NET_TULIP is not set
570# CONFIG_HP100 is not set 777# CONFIG_HP100 is not set
778# CONFIG_IBM_NEW_EMAC_ZMII is not set
779# CONFIG_IBM_NEW_EMAC_RGMII is not set
780# CONFIG_IBM_NEW_EMAC_TAH is not set
781# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
571# CONFIG_NET_PCI is not set 782# CONFIG_NET_PCI is not set
572 783# CONFIG_B44 is not set
573# 784CONFIG_NETDEV_1000=y
574# Ethernet (1000 Mbit)
575#
576# CONFIG_ACENIC is not set 785# CONFIG_ACENIC is not set
577# CONFIG_DL2K is not set 786# CONFIG_DL2K is not set
578# CONFIG_E1000 is not set 787# CONFIG_E1000 is not set
788# CONFIG_E1000E is not set
789# CONFIG_E1000E_ENABLED is not set
790# CONFIG_IP1000 is not set
791# CONFIG_IGB is not set
579# CONFIG_NS83820 is not set 792# CONFIG_NS83820 is not set
580# CONFIG_HAMACHI is not set 793# CONFIG_HAMACHI is not set
581# CONFIG_YELLOWFIN is not set 794# CONFIG_YELLOWFIN is not set
@@ -585,52 +798,53 @@ CONFIG_SB1250_MAC=y
585# CONFIG_SKGE is not set 798# CONFIG_SKGE is not set
586# CONFIG_SKY2 is not set 799# CONFIG_SKY2 is not set
587# CONFIG_SK98LIN is not set 800# CONFIG_SK98LIN is not set
801# CONFIG_VIA_VELOCITY is not set
588# CONFIG_TIGON3 is not set 802# CONFIG_TIGON3 is not set
589# CONFIG_BNX2 is not set 803# CONFIG_BNX2 is not set
590# CONFIG_QLA3XXX is not set 804# CONFIG_QLA3XXX is not set
591# CONFIG_ATL1 is not set 805# CONFIG_ATL1 is not set
592 806CONFIG_NETDEV_10000=y
593#
594# Ethernet (10000 Mbit)
595#
596# CONFIG_CHELSIO_T1 is not set 807# CONFIG_CHELSIO_T1 is not set
597CONFIG_CHELSIO_T3=m 808CONFIG_CHELSIO_T3=m
809# CONFIG_IXGBE is not set
598# CONFIG_IXGB is not set 810# CONFIG_IXGB is not set
599# CONFIG_S2IO is not set 811# CONFIG_S2IO is not set
600# CONFIG_MYRI10GE is not set 812# CONFIG_MYRI10GE is not set
601CONFIG_NETXEN_NIC=m 813CONFIG_NETXEN_NIC=m
602 814# CONFIG_NIU is not set
603# 815# CONFIG_MLX4_CORE is not set
604# Token Ring devices 816# CONFIG_TEHUTI is not set
605# 817# CONFIG_BNX2X is not set
606# CONFIG_TR is not set 818# CONFIG_TR is not set
607 819
608# 820#
609# Wireless LAN (non-hamradio) 821# Wireless LAN
610#
611# CONFIG_NET_RADIO is not set
612
613#
614# Wan interfaces
615# 822#
823# CONFIG_WLAN_PRE80211 is not set
824# CONFIG_WLAN_80211 is not set
616# CONFIG_WAN is not set 825# CONFIG_WAN is not set
617# CONFIG_FDDI is not set 826# CONFIG_FDDI is not set
618# CONFIG_HIPPI is not set 827# CONFIG_HIPPI is not set
619# CONFIG_PPP is not set 828CONFIG_PPP=m
620# CONFIG_SLIP is not set 829CONFIG_PPP_MULTILINK=y
621# CONFIG_SHAPER is not set 830CONFIG_PPP_FILTER=y
831CONFIG_PPP_ASYNC=m
832CONFIG_PPP_SYNC_TTY=m
833CONFIG_PPP_DEFLATE=m
834CONFIG_PPP_BSDCOMP=m
835CONFIG_PPP_MPPE=m
836CONFIG_PPPOE=m
837CONFIG_PPPOL2TP=m
838CONFIG_SLIP=m
839CONFIG_SLIP_COMPRESSED=y
840CONFIG_SLHC=m
841CONFIG_SLIP_SMART=y
842CONFIG_SLIP_MODE_SLIP6=y
843# CONFIG_NET_FC is not set
622# CONFIG_NETCONSOLE is not set 844# CONFIG_NETCONSOLE is not set
623# CONFIG_NETPOLL is not set 845# CONFIG_NETPOLL is not set
624# CONFIG_NET_POLL_CONTROLLER is not set 846# CONFIG_NET_POLL_CONTROLLER is not set
625
626#
627# ISDN subsystem
628#
629# CONFIG_ISDN is not set 847# CONFIG_ISDN is not set
630
631#
632# Telephony Support
633#
634# CONFIG_PHONE is not set 848# CONFIG_PHONE is not set
635 849
636# 850#
@@ -660,17 +874,16 @@ CONFIG_SERIAL_NONSTANDARD=y
660# CONFIG_DIGIEPCA is not set 874# CONFIG_DIGIEPCA is not set
661# CONFIG_MOXA_INTELLIO is not set 875# CONFIG_MOXA_INTELLIO is not set
662# CONFIG_MOXA_SMARTIO is not set 876# CONFIG_MOXA_SMARTIO is not set
663CONFIG_MOXA_SMARTIO_NEW=m
664# CONFIG_ISI is not set 877# CONFIG_ISI is not set
665# CONFIG_SYNCLINKMP is not set 878# CONFIG_SYNCLINKMP is not set
666# CONFIG_SYNCLINK_GT is not set 879# CONFIG_SYNCLINK_GT is not set
667# CONFIG_N_HDLC is not set 880# CONFIG_N_HDLC is not set
881# CONFIG_RISCOM8 is not set
668# CONFIG_SPECIALIX is not set 882# CONFIG_SPECIALIX is not set
669# CONFIG_SX is not set 883# CONFIG_SX is not set
670# CONFIG_RIO is not set 884# CONFIG_RIO is not set
671# CONFIG_STALDRV is not set 885# CONFIG_STALDRV is not set
672CONFIG_SERIAL_SB1250_DUART=y 886# CONFIG_NOZOMI is not set
673CONFIG_SERIAL_SB1250_DUART_CONSOLE=y
674 887
675# 888#
676# Serial drivers 889# Serial drivers
@@ -680,39 +893,24 @@ CONFIG_SERIAL_SB1250_DUART_CONSOLE=y
680# 893#
681# Non-8250 serial port support 894# Non-8250 serial port support
682# 895#
896CONFIG_SERIAL_SB1250_DUART=y
897CONFIG_SERIAL_SB1250_DUART_CONSOLE=y
898CONFIG_SERIAL_CORE=y
899CONFIG_SERIAL_CORE_CONSOLE=y
683# CONFIG_SERIAL_JSM is not set 900# CONFIG_SERIAL_JSM is not set
684CONFIG_UNIX98_PTYS=y 901CONFIG_UNIX98_PTYS=y
685CONFIG_LEGACY_PTYS=y 902CONFIG_LEGACY_PTYS=y
686CONFIG_LEGACY_PTY_COUNT=256 903CONFIG_LEGACY_PTY_COUNT=256
687
688#
689# IPMI
690#
691# CONFIG_IPMI_HANDLER is not set 904# CONFIG_IPMI_HANDLER is not set
692
693#
694# Watchdog Cards
695#
696# CONFIG_WATCHDOG is not set
697# CONFIG_HW_RANDOM is not set 905# CONFIG_HW_RANDOM is not set
698# CONFIG_RTC is not set 906# CONFIG_RTC is not set
699CONFIG_GEN_RTC=y
700# CONFIG_GEN_RTC_X is not set
701# CONFIG_DTLK is not set
702# CONFIG_R3964 is not set 907# CONFIG_R3964 is not set
703# CONFIG_APPLICOM is not set 908# CONFIG_APPLICOM is not set
704# CONFIG_DRM is not set
705# CONFIG_RAW_DRIVER is not set 909# CONFIG_RAW_DRIVER is not set
706
707#
708# TPM devices
709#
710# CONFIG_TCG_TPM is not set 910# CONFIG_TCG_TPM is not set
711 911CONFIG_DEVPORT=y
712#
713# I2C support
714#
715CONFIG_I2C=y 912CONFIG_I2C=y
913CONFIG_I2C_BOARDINFO=y
716CONFIG_I2C_CHARDEV=y 914CONFIG_I2C_CHARDEV=y
717 915
718# 916#
@@ -736,29 +934,30 @@ CONFIG_I2C_CHARDEV=y
736# CONFIG_I2C_NFORCE2 is not set 934# CONFIG_I2C_NFORCE2 is not set
737# CONFIG_I2C_OCORES is not set 935# CONFIG_I2C_OCORES is not set
738# CONFIG_I2C_PARPORT_LIGHT is not set 936# CONFIG_I2C_PARPORT_LIGHT is not set
739# CONFIG_I2C_PASEMI is not set
740# CONFIG_I2C_PROSAVAGE is not set 937# CONFIG_I2C_PROSAVAGE is not set
741# CONFIG_I2C_SAVAGE4 is not set 938# CONFIG_I2C_SAVAGE4 is not set
742CONFIG_I2C_SIBYTE=y 939CONFIG_I2C_SIBYTE=y
940# CONFIG_I2C_SIMTEC is not set
743# CONFIG_I2C_SIS5595 is not set 941# CONFIG_I2C_SIS5595 is not set
744# CONFIG_I2C_SIS630 is not set 942# CONFIG_I2C_SIS630 is not set
745# CONFIG_I2C_SIS96X is not set 943# CONFIG_I2C_SIS96X is not set
944# CONFIG_I2C_TAOS_EVM is not set
746# CONFIG_I2C_STUB is not set 945# CONFIG_I2C_STUB is not set
747# CONFIG_I2C_VIA is not set 946# CONFIG_I2C_VIA is not set
748# CONFIG_I2C_VIAPRO is not set 947# CONFIG_I2C_VIAPRO is not set
749# CONFIG_I2C_VOODOO3 is not set 948# CONFIG_I2C_VOODOO3 is not set
750# CONFIG_I2C_PCA_ISA is not set
751 949
752# 950#
753# Miscellaneous I2C Chip support 951# Miscellaneous I2C Chip support
754# 952#
755CONFIG_SENSORS_DS1337=y 953# CONFIG_DS1682 is not set
756CONFIG_SENSORS_DS1374=y
757CONFIG_SENSORS_EEPROM=y 954CONFIG_SENSORS_EEPROM=y
758CONFIG_SENSORS_PCF8574=y 955CONFIG_SENSORS_PCF8574=y
759CONFIG_SENSORS_PCA9539=y 956# CONFIG_PCF8575 is not set
760CONFIG_SENSORS_PCF8591=y 957CONFIG_SENSORS_PCF8591=y
958# CONFIG_TPS65010 is not set
761CONFIG_SENSORS_MAX6875=y 959CONFIG_SENSORS_MAX6875=y
960# CONFIG_SENSORS_TSL2550 is not set
762CONFIG_I2C_DEBUG_CORE=y 961CONFIG_I2C_DEBUG_CORE=y
763CONFIG_I2C_DEBUG_ALGO=y 962CONFIG_I2C_DEBUG_ALGO=y
764CONFIG_I2C_DEBUG_BUS=y 963CONFIG_I2C_DEBUG_BUS=y
@@ -769,43 +968,49 @@ CONFIG_I2C_DEBUG_CHIP=y
769# 968#
770# CONFIG_SPI is not set 969# CONFIG_SPI is not set
771# CONFIG_SPI_MASTER is not set 970# CONFIG_SPI_MASTER is not set
971# CONFIG_W1 is not set
972# CONFIG_POWER_SUPPLY is not set
973# CONFIG_HWMON is not set
974# CONFIG_THERMAL is not set
975# CONFIG_WATCHDOG is not set
772 976
773# 977#
774# Dallas's 1-wire bus 978# Sonics Silicon Backplane
775# 979#
776# CONFIG_W1 is not set 980CONFIG_SSB_POSSIBLE=y
981# CONFIG_SSB is not set
777 982
778# 983#
779# Hardware Monitoring support 984# Multifunction device drivers
780# 985#
781# CONFIG_HWMON is not set 986# CONFIG_MFD_SM501 is not set
782# CONFIG_HWMON_VID is not set
783 987
784# 988#
785# Multimedia devices 989# Multimedia devices
786# 990#
787# CONFIG_VIDEO_DEV is not set 991# CONFIG_VIDEO_DEV is not set
788 992# CONFIG_DVB_CORE is not set
789# 993# CONFIG_DAB is not set
790# Digital Video Broadcasting Devices
791#
792# CONFIG_DVB is not set
793 994
794# 995#
795# Graphics support 996# Graphics support
796# 997#
797# CONFIG_FIRMWARE_EDID is not set 998# CONFIG_DRM is not set
999# CONFIG_VGASTATE is not set
1000# CONFIG_VIDEO_OUTPUT_CONTROL is not set
798# CONFIG_FB is not set 1001# CONFIG_FB is not set
799# CONFIG_BACKLIGHT_LCD_SUPPORT is not set 1002# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
800 1003
801# 1004#
802# Sound 1005# Display device support
803# 1006#
804# CONFIG_SOUND is not set 1007# CONFIG_DISPLAY_SUPPORT is not set
805 1008
806# 1009#
807# USB support 1010# Sound
808# 1011#
1012# CONFIG_SOUND is not set
1013CONFIG_USB_SUPPORT=y
809CONFIG_USB_ARCH_HAS_HCD=y 1014CONFIG_USB_ARCH_HAS_HCD=y
810CONFIG_USB_ARCH_HAS_OHCI=y 1015CONFIG_USB_ARCH_HAS_OHCI=y
811CONFIG_USB_ARCH_HAS_EHCI=y 1016CONFIG_USB_ARCH_HAS_EHCI=y
@@ -814,104 +1019,73 @@ CONFIG_USB_ARCH_HAS_EHCI=y
814# 1019#
815# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' 1020# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
816# 1021#
817
818#
819# USB Gadget Support
820#
821# CONFIG_USB_GADGET is not set 1022# CONFIG_USB_GADGET is not set
822
823#
824# MMC/SD Card support
825#
826# CONFIG_MMC is not set 1023# CONFIG_MMC is not set
827 1024# CONFIG_MEMSTICK is not set
828#
829# LED devices
830#
831# CONFIG_NEW_LEDS is not set 1025# CONFIG_NEW_LEDS is not set
832
833#
834# LED drivers
835#
836
837#
838# LED Triggers
839#
840
841#
842# InfiniBand support
843#
844# CONFIG_INFINIBAND is not set 1026# CONFIG_INFINIBAND is not set
845 1027CONFIG_RTC_LIB=y
846#
847# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
848#
849
850#
851# Real Time Clock
852#
853# CONFIG_RTC_CLASS is not set 1028# CONFIG_RTC_CLASS is not set
854 1029
855# 1030#
856# DMA Engine support 1031# Userspace I/O
857#
858# CONFIG_DMA_ENGINE is not set
859
860#
861# DMA Clients
862#
863
864#
865# DMA Devices
866#
867
868#
869# Auxiliary Display support
870#
871
872#
873# Virtualization
874# 1032#
1033# CONFIG_UIO is not set
875 1034
876# 1035#
877# File systems 1036# File systems
878# 1037#
879CONFIG_EXT2_FS=y 1038CONFIG_EXT2_FS=m
880CONFIG_EXT2_FS_XATTR=y 1039CONFIG_EXT2_FS_XATTR=y
881CONFIG_EXT2_FS_POSIX_ACL=y 1040# CONFIG_EXT2_FS_POSIX_ACL is not set
882CONFIG_EXT2_FS_SECURITY=y 1041# CONFIG_EXT2_FS_SECURITY is not set
883# CONFIG_EXT2_FS_XIP is not set 1042# CONFIG_EXT2_FS_XIP is not set
884# CONFIG_EXT3_FS is not set 1043CONFIG_EXT3_FS=y
1044CONFIG_EXT3_FS_XATTR=y
1045# CONFIG_EXT3_FS_POSIX_ACL is not set
1046# CONFIG_EXT3_FS_SECURITY is not set
885# CONFIG_EXT4DEV_FS is not set 1047# CONFIG_EXT4DEV_FS is not set
1048CONFIG_JBD=y
886CONFIG_FS_MBCACHE=y 1049CONFIG_FS_MBCACHE=y
887# CONFIG_REISERFS_FS is not set 1050# CONFIG_REISERFS_FS is not set
888# CONFIG_JFS_FS is not set 1051# CONFIG_JFS_FS is not set
889CONFIG_FS_POSIX_ACL=y 1052# CONFIG_FS_POSIX_ACL is not set
890# CONFIG_XFS_FS is not set 1053# CONFIG_XFS_FS is not set
891# CONFIG_GFS2_FS is not set 1054# CONFIG_GFS2_FS is not set
892# CONFIG_OCFS2_FS is not set 1055# CONFIG_OCFS2_FS is not set
893# CONFIG_MINIX_FS is not set 1056CONFIG_DNOTIFY=y
894# CONFIG_ROMFS_FS is not set
895CONFIG_INOTIFY=y 1057CONFIG_INOTIFY=y
896CONFIG_INOTIFY_USER=y 1058CONFIG_INOTIFY_USER=y
897# CONFIG_QUOTA is not set 1059CONFIG_QUOTA=y
898CONFIG_DNOTIFY=y 1060CONFIG_QUOTA_NETLINK_INTERFACE=y
899# CONFIG_AUTOFS_FS is not set 1061# CONFIG_PRINT_QUOTA_WARNING is not set
900# CONFIG_AUTOFS4_FS is not set 1062# CONFIG_QFMT_V1 is not set
901# CONFIG_FUSE_FS is not set 1063CONFIG_QFMT_V2=m
1064CONFIG_QUOTACTL=y
1065CONFIG_AUTOFS_FS=m
1066CONFIG_AUTOFS4_FS=m
1067CONFIG_FUSE_FS=m
902 1068
903# 1069#
904# CD-ROM/DVD Filesystems 1070# CD-ROM/DVD Filesystems
905# 1071#
906# CONFIG_ISO9660_FS is not set 1072CONFIG_ISO9660_FS=m
907# CONFIG_UDF_FS is not set 1073CONFIG_JOLIET=y
1074CONFIG_ZISOFS=y
1075CONFIG_UDF_FS=m
1076CONFIG_UDF_NLS=y
908 1077
909# 1078#
910# DOS/FAT/NT Filesystems 1079# DOS/FAT/NT Filesystems
911# 1080#
912# CONFIG_MSDOS_FS is not set 1081CONFIG_FAT_FS=m
913# CONFIG_VFAT_FS is not set 1082CONFIG_MSDOS_FS=m
914# CONFIG_NTFS_FS is not set 1083CONFIG_VFAT_FS=m
1084CONFIG_FAT_DEFAULT_CODEPAGE=437
1085CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
1086CONFIG_NTFS_FS=m
1087# CONFIG_NTFS_DEBUG is not set
1088CONFIG_NTFS_RW=y
915 1089
916# 1090#
917# Pseudo filesystems 1091# Pseudo filesystems
@@ -923,7 +1097,6 @@ CONFIG_SYSFS=y
923CONFIG_TMPFS=y 1097CONFIG_TMPFS=y
924# CONFIG_TMPFS_POSIX_ACL is not set 1098# CONFIG_TMPFS_POSIX_ACL is not set
925# CONFIG_HUGETLB_PAGE is not set 1099# CONFIG_HUGETLB_PAGE is not set
926CONFIG_RAMFS=y
927CONFIG_CONFIGFS_FS=m 1100CONFIG_CONFIGFS_FS=m
928 1101
929# 1102#
@@ -939,14 +1112,13 @@ CONFIG_CONFIGFS_FS=m
939# CONFIG_EFS_FS is not set 1112# CONFIG_EFS_FS is not set
940# CONFIG_CRAMFS is not set 1113# CONFIG_CRAMFS is not set
941# CONFIG_VXFS_FS is not set 1114# CONFIG_VXFS_FS is not set
1115# CONFIG_MINIX_FS is not set
942# CONFIG_HPFS_FS is not set 1116# CONFIG_HPFS_FS is not set
943# CONFIG_QNX4FS_FS is not set 1117# CONFIG_QNX4FS_FS is not set
1118# CONFIG_ROMFS_FS is not set
944# CONFIG_SYSV_FS is not set 1119# CONFIG_SYSV_FS is not set
945# CONFIG_UFS_FS is not set 1120# CONFIG_UFS_FS is not set
946 1121CONFIG_NETWORK_FILESYSTEMS=y
947#
948# Network File Systems
949#
950CONFIG_NFS_FS=y 1122CONFIG_NFS_FS=y
951CONFIG_NFS_V3=y 1123CONFIG_NFS_V3=y
952# CONFIG_NFS_V3_ACL is not set 1124# CONFIG_NFS_V3_ACL is not set
@@ -958,6 +1130,7 @@ CONFIG_LOCKD=y
958CONFIG_LOCKD_V4=y 1130CONFIG_LOCKD_V4=y
959CONFIG_NFS_COMMON=y 1131CONFIG_NFS_COMMON=y
960CONFIG_SUNRPC=y 1132CONFIG_SUNRPC=y
1133# CONFIG_SUNRPC_BIND34 is not set
961# CONFIG_RPCSEC_GSS_KRB5 is not set 1134# CONFIG_RPCSEC_GSS_KRB5 is not set
962# CONFIG_RPCSEC_GSS_SPKM3 is not set 1135# CONFIG_RPCSEC_GSS_SPKM3 is not set
963# CONFIG_SMB_FS is not set 1136# CONFIG_SMB_FS is not set
@@ -965,37 +1138,61 @@ CONFIG_SUNRPC=y
965# CONFIG_NCP_FS is not set 1138# CONFIG_NCP_FS is not set
966# CONFIG_CODA_FS is not set 1139# CONFIG_CODA_FS is not set
967# CONFIG_AFS_FS is not set 1140# CONFIG_AFS_FS is not set
968# CONFIG_9P_FS is not set
969 1141
970# 1142#
971# Partition Types 1143# Partition Types
972# 1144#
973# CONFIG_PARTITION_ADVANCED is not set 1145# CONFIG_PARTITION_ADVANCED is not set
974CONFIG_MSDOS_PARTITION=y 1146CONFIG_MSDOS_PARTITION=y
975 1147CONFIG_NLS=m
976# 1148CONFIG_NLS_DEFAULT="iso8859-1"
977# Native Language Support 1149CONFIG_NLS_CODEPAGE_437=m
978# 1150CONFIG_NLS_CODEPAGE_737=m
979# CONFIG_NLS is not set 1151CONFIG_NLS_CODEPAGE_775=m
980 1152CONFIG_NLS_CODEPAGE_850=m
981# 1153CONFIG_NLS_CODEPAGE_852=m
982# Distributed Lock Manager 1154CONFIG_NLS_CODEPAGE_855=m
983# 1155CONFIG_NLS_CODEPAGE_857=m
1156CONFIG_NLS_CODEPAGE_860=m
1157CONFIG_NLS_CODEPAGE_861=m
1158CONFIG_NLS_CODEPAGE_862=m
1159CONFIG_NLS_CODEPAGE_863=m
1160CONFIG_NLS_CODEPAGE_864=m
1161CONFIG_NLS_CODEPAGE_865=m
1162CONFIG_NLS_CODEPAGE_866=m
1163CONFIG_NLS_CODEPAGE_869=m
1164CONFIG_NLS_CODEPAGE_936=m
1165CONFIG_NLS_CODEPAGE_950=m
1166CONFIG_NLS_CODEPAGE_932=m
1167CONFIG_NLS_CODEPAGE_949=m
1168CONFIG_NLS_CODEPAGE_874=m
1169CONFIG_NLS_ISO8859_8=m
1170CONFIG_NLS_CODEPAGE_1250=m
1171CONFIG_NLS_CODEPAGE_1251=m
1172CONFIG_NLS_ASCII=m
1173CONFIG_NLS_ISO8859_1=m
1174CONFIG_NLS_ISO8859_2=m
1175CONFIG_NLS_ISO8859_3=m
1176CONFIG_NLS_ISO8859_4=m
1177CONFIG_NLS_ISO8859_5=m
1178CONFIG_NLS_ISO8859_6=m
1179CONFIG_NLS_ISO8859_7=m
1180CONFIG_NLS_ISO8859_9=m
1181CONFIG_NLS_ISO8859_13=m
1182CONFIG_NLS_ISO8859_14=m
1183CONFIG_NLS_ISO8859_15=m
1184CONFIG_NLS_KOI8_R=m
1185CONFIG_NLS_KOI8_U=m
1186CONFIG_NLS_UTF8=m
984CONFIG_DLM=m 1187CONFIG_DLM=m
985CONFIG_DLM_TCP=y
986# CONFIG_DLM_SCTP is not set
987# CONFIG_DLM_DEBUG is not set 1188# CONFIG_DLM_DEBUG is not set
988 1189
989# 1190#
990# Profiling support
991#
992# CONFIG_PROFILING is not set
993
994#
995# Kernel hacking 1191# Kernel hacking
996# 1192#
997CONFIG_TRACE_IRQFLAGS_SUPPORT=y 1193CONFIG_TRACE_IRQFLAGS_SUPPORT=y
998# CONFIG_PRINTK_TIME is not set 1194# CONFIG_PRINTK_TIME is not set
1195CONFIG_ENABLE_WARN_DEPRECATED=y
999CONFIG_ENABLE_MUST_CHECK=y 1196CONFIG_ENABLE_MUST_CHECK=y
1000CONFIG_MAGIC_SYSRQ=y 1197CONFIG_MAGIC_SYSRQ=y
1001# CONFIG_UNUSED_SYMBOLS is not set 1198# CONFIG_UNUSED_SYMBOLS is not set
@@ -1003,8 +1200,8 @@ CONFIG_MAGIC_SYSRQ=y
1003# CONFIG_HEADERS_CHECK is not set 1200# CONFIG_HEADERS_CHECK is not set
1004CONFIG_DEBUG_KERNEL=y 1201CONFIG_DEBUG_KERNEL=y
1005# CONFIG_DEBUG_SHIRQ is not set 1202# CONFIG_DEBUG_SHIRQ is not set
1006CONFIG_LOG_BUF_SHIFT=16
1007CONFIG_DETECT_SOFTLOCKUP=y 1203CONFIG_DETECT_SOFTLOCKUP=y
1204CONFIG_SCHED_DEBUG=y
1008# CONFIG_SCHEDSTATS is not set 1205# CONFIG_SCHEDSTATS is not set
1009# CONFIG_TIMER_STATS is not set 1206# CONFIG_TIMER_STATS is not set
1010# CONFIG_DEBUG_SLAB is not set 1207# CONFIG_DEBUG_SLAB is not set
@@ -1014,15 +1211,19 @@ CONFIG_DETECT_SOFTLOCKUP=y
1014CONFIG_DEBUG_MUTEXES=y 1211CONFIG_DEBUG_MUTEXES=y
1015# CONFIG_DEBUG_LOCK_ALLOC is not set 1212# CONFIG_DEBUG_LOCK_ALLOC is not set
1016# CONFIG_PROVE_LOCKING is not set 1213# CONFIG_PROVE_LOCKING is not set
1214# CONFIG_LOCK_STAT is not set
1017# CONFIG_DEBUG_SPINLOCK_SLEEP is not set 1215# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
1018# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set 1216# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
1019# CONFIG_DEBUG_KOBJECT is not set 1217# CONFIG_DEBUG_KOBJECT is not set
1020# CONFIG_DEBUG_INFO is not set 1218# CONFIG_DEBUG_INFO is not set
1021# CONFIG_DEBUG_VM is not set 1219# CONFIG_DEBUG_VM is not set
1022# CONFIG_DEBUG_LIST is not set 1220# CONFIG_DEBUG_LIST is not set
1023CONFIG_FORCED_INLINING=y 1221# CONFIG_DEBUG_SG is not set
1222# CONFIG_BOOT_PRINTK_DELAY is not set
1024# CONFIG_RCU_TORTURE_TEST is not set 1223# CONFIG_RCU_TORTURE_TEST is not set
1025CONFIG_CROSSCOMPILE=y 1224# CONFIG_BACKTRACE_SELF_TEST is not set
1225# CONFIG_FAULT_INJECTION is not set
1226# CONFIG_SAMPLES is not set
1026CONFIG_CMDLINE="" 1227CONFIG_CMDLINE=""
1027# CONFIG_DEBUG_STACK_USAGE is not set 1228# CONFIG_DEBUG_STACK_USAGE is not set
1028# CONFIG_SB1XXX_CORELIS is not set 1229# CONFIG_SB1XXX_CORELIS is not set
@@ -1034,23 +1235,22 @@ CONFIG_CMDLINE=""
1034CONFIG_KEYS=y 1235CONFIG_KEYS=y
1035CONFIG_KEYS_DEBUG_PROC_KEYS=y 1236CONFIG_KEYS_DEBUG_PROC_KEYS=y
1036# CONFIG_SECURITY is not set 1237# CONFIG_SECURITY is not set
1037 1238# CONFIG_SECURITY_FILE_CAPABILITIES is not set
1038#
1039# Cryptographic options
1040#
1041CONFIG_CRYPTO=y 1239CONFIG_CRYPTO=y
1042CONFIG_CRYPTO_ALGAPI=y 1240CONFIG_CRYPTO_ALGAPI=y
1043CONFIG_CRYPTO_BLKCIPHER=m 1241CONFIG_CRYPTO_AEAD=m
1242CONFIG_CRYPTO_BLKCIPHER=y
1243CONFIG_CRYPTO_SEQIV=m
1044CONFIG_CRYPTO_HASH=y 1244CONFIG_CRYPTO_HASH=y
1045CONFIG_CRYPTO_MANAGER=y 1245CONFIG_CRYPTO_MANAGER=y
1046CONFIG_CRYPTO_HMAC=y 1246CONFIG_CRYPTO_HMAC=y
1047CONFIG_CRYPTO_XCBC=m 1247CONFIG_CRYPTO_XCBC=m
1048CONFIG_CRYPTO_NULL=y 1248CONFIG_CRYPTO_NULL=y
1049CONFIG_CRYPTO_MD4=y 1249CONFIG_CRYPTO_MD4=m
1050CONFIG_CRYPTO_MD5=y 1250CONFIG_CRYPTO_MD5=y
1051CONFIG_CRYPTO_SHA1=y 1251CONFIG_CRYPTO_SHA1=m
1052CONFIG_CRYPTO_SHA256=y 1252CONFIG_CRYPTO_SHA256=m
1053CONFIG_CRYPTO_SHA512=y 1253CONFIG_CRYPTO_SHA512=m
1054CONFIG_CRYPTO_WP512=m 1254CONFIG_CRYPTO_WP512=m
1055CONFIG_CRYPTO_TGR192=m 1255CONFIG_CRYPTO_TGR192=m
1056CONFIG_CRYPTO_GF128MUL=m 1256CONFIG_CRYPTO_GF128MUL=m
@@ -1058,39 +1258,50 @@ CONFIG_CRYPTO_ECB=m
1058CONFIG_CRYPTO_CBC=m 1258CONFIG_CRYPTO_CBC=m
1059CONFIG_CRYPTO_PCBC=m 1259CONFIG_CRYPTO_PCBC=m
1060CONFIG_CRYPTO_LRW=m 1260CONFIG_CRYPTO_LRW=m
1061CONFIG_CRYPTO_DES=y 1261CONFIG_CRYPTO_XTS=m
1262CONFIG_CRYPTO_CTR=m
1263CONFIG_CRYPTO_GCM=m
1264CONFIG_CRYPTO_CCM=m
1265# CONFIG_CRYPTO_CRYPTD is not set
1266CONFIG_CRYPTO_DES=m
1062CONFIG_CRYPTO_FCRYPT=m 1267CONFIG_CRYPTO_FCRYPT=m
1063CONFIG_CRYPTO_BLOWFISH=y 1268CONFIG_CRYPTO_BLOWFISH=m
1064CONFIG_CRYPTO_TWOFISH=y 1269CONFIG_CRYPTO_TWOFISH=m
1065CONFIG_CRYPTO_TWOFISH_COMMON=y 1270CONFIG_CRYPTO_TWOFISH_COMMON=m
1066CONFIG_CRYPTO_SERPENT=y 1271CONFIG_CRYPTO_SERPENT=m
1067CONFIG_CRYPTO_AES=m 1272CONFIG_CRYPTO_AES=m
1068# CONFIG_CRYPTO_CAST5 is not set 1273CONFIG_CRYPTO_CAST5=m
1069# CONFIG_CRYPTO_CAST6 is not set 1274CONFIG_CRYPTO_CAST6=m
1070CONFIG_CRYPTO_TEA=m 1275CONFIG_CRYPTO_TEA=m
1071# CONFIG_CRYPTO_ARC4 is not set 1276CONFIG_CRYPTO_ARC4=m
1072CONFIG_CRYPTO_KHAZAD=m 1277CONFIG_CRYPTO_KHAZAD=m
1073CONFIG_CRYPTO_ANUBIS=m 1278CONFIG_CRYPTO_ANUBIS=m
1074CONFIG_CRYPTO_DEFLATE=y 1279CONFIG_CRYPTO_SEED=m
1075CONFIG_CRYPTO_MICHAEL_MIC=y 1280CONFIG_CRYPTO_SALSA20=m
1281CONFIG_CRYPTO_DEFLATE=m
1282CONFIG_CRYPTO_MICHAEL_MIC=m
1076# CONFIG_CRYPTO_CRC32C is not set 1283# CONFIG_CRYPTO_CRC32C is not set
1077CONFIG_CRYPTO_CAMELLIA=m 1284CONFIG_CRYPTO_CAMELLIA=m
1078# CONFIG_CRYPTO_TEST is not set 1285# CONFIG_CRYPTO_TEST is not set
1079 1286CONFIG_CRYPTO_AUTHENC=m
1080# 1287# CONFIG_CRYPTO_LZO is not set
1081# Hardware crypto devices 1288CONFIG_CRYPTO_HW=y
1082# 1289# CONFIG_CRYPTO_DEV_HIFN_795X is not set
1083 1290
1084# 1291#
1085# Library routines 1292# Library routines
1086# 1293#
1087CONFIG_BITREVERSE=y 1294CONFIG_BITREVERSE=y
1088# CONFIG_CRC_CCITT is not set 1295CONFIG_CRC_CCITT=m
1089# CONFIG_CRC16 is not set 1296# CONFIG_CRC16 is not set
1297# CONFIG_CRC_ITU_T is not set
1090CONFIG_CRC32=y 1298CONFIG_CRC32=y
1091# CONFIG_LIBCRC32C is not set 1299# CONFIG_CRC7 is not set
1092CONFIG_ZLIB_INFLATE=y 1300CONFIG_LIBCRC32C=m
1093CONFIG_ZLIB_DEFLATE=y 1301CONFIG_AUDIT_GENERIC=y
1302CONFIG_ZLIB_INFLATE=m
1303CONFIG_ZLIB_DEFLATE=m
1094CONFIG_PLIST=y 1304CONFIG_PLIST=y
1095CONFIG_HAS_IOMEM=y 1305CONFIG_HAS_IOMEM=y
1096CONFIG_HAS_IOPORT=y 1306CONFIG_HAS_IOPORT=y
1307CONFIG_HAS_DMA=y
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index fc4aa07b6d35..38fa1a194bf4 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -15,6 +15,7 @@
15#include <asm/time.h> 15#include <asm/time.h>
16 16
17DEFINE_SPINLOCK(i8253_lock); 17DEFINE_SPINLOCK(i8253_lock);
18EXPORT_SYMBOL(i8253_lock);
18 19
19/* 20/*
20 * Initialize the PIT timer. 21 * Initialize the PIT timer.
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 9f85d4cecc5b..b45a7093ca2d 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -157,6 +157,6 @@ void __init time_init(void)
157{ 157{
158 plat_time_init(); 158 plat_time_init();
159 159
160 if (mips_clockevent_init() || !cpu_has_mfc0_count_bug()) 160 if (!mips_clockevent_init() || !cpu_has_mfc0_count_bug())
161 init_mips_clocksource(); 161 init_mips_clocksource();
162} 162}
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index eed2dc4273e0..39804c584edd 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -262,13 +262,21 @@ void dump_mtregs(void)
262/* Find some VPE program space */ 262/* Find some VPE program space */
263static void *alloc_progmem(unsigned long len) 263static void *alloc_progmem(unsigned long len)
264{ 264{
265 void *addr;
266
265#ifdef CONFIG_MIPS_VPE_LOADER_TOM 267#ifdef CONFIG_MIPS_VPE_LOADER_TOM
266 /* this means you must tell linux to use less memory than you physically have */ 268 /*
267 return pfn_to_kaddr(max_pfn); 269 * This means you must tell Linux to use less memory than you
270 * physically have, for example by passing a mem= boot argument.
271 */
272 addr = pfn_to_kaddr(max_pfn);
273 memset(addr, 0, len);
268#else 274#else
269 // simple grab some mem for now 275 /* simple grab some mem for now */
270 return kmalloc(len, GFP_KERNEL); 276 addr = kzalloc(len, GFP_KERNEL);
271#endif 277#endif
278
279 return addr;
272} 280}
273 281
274static void release_progmem(void *ptr) 282static void release_progmem(void *ptr)
@@ -884,9 +892,10 @@ static int vpe_elfload(struct vpe * v)
884 } 892 }
885 893
886 v->load_addr = alloc_progmem(mod.core_size); 894 v->load_addr = alloc_progmem(mod.core_size);
887 memset(v->load_addr, 0, mod.core_size); 895 if (!v->load_addr)
896 return -ENOMEM;
888 897
889 printk("VPE loader: loading to %p\n", v->load_addr); 898 pr_info("VPE loader: loading to %p\n", v->load_addr);
890 899
891 if (relocate) { 900 if (relocate) {
892 for (i = 0; i < hdr->e_shnum; i++) { 901 for (i = 0; i < hdr->e_shnum; i++) {
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 3a93d4ce2703..382738ca8a0b 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -307,6 +307,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
307 case CPU_R12000: 307 case CPU_R12000:
308 case CPU_R14000: 308 case CPU_R14000:
309 case CPU_4KC: 309 case CPU_4KC:
310 case CPU_4KEC:
310 case CPU_SB1: 311 case CPU_SB1:
311 case CPU_SB1A: 312 case CPU_SB1A:
312 case CPU_4KSC: 313 case CPU_4KSC:
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index ab68c4318a30..87e2c8f54e2d 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -185,8 +185,8 @@ static struct resource bcm1480_mem_resource = {
185 185
186static struct resource bcm1480_io_resource = { 186static struct resource bcm1480_io_resource = {
187 .name = "BCM1480 PCI I/O", 187 .name = "BCM1480 PCI I/O",
188 .start = 0x2c000000UL, 188 .start = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES,
189 .end = 0x2dffffffUL, 189 .end = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES + 0x1ffffffUL,
190 .flags = IORESOURCE_IO, 190 .flags = IORESOURCE_IO,
191}; 191};
192 192
@@ -194,6 +194,7 @@ struct pci_controller bcm1480_controller = {
194 .pci_ops = &bcm1480_pci_ops, 194 .pci_ops = &bcm1480_pci_ops,
195 .mem_resource = &bcm1480_mem_resource, 195 .mem_resource = &bcm1480_mem_resource,
196 .io_resource = &bcm1480_io_resource, 196 .io_resource = &bcm1480_io_resource,
197 .io_offset = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES,
197}; 198};
198 199
199 200
@@ -251,6 +252,7 @@ static int __init bcm1480_pcibios_init(void)
251 252
252 bcm1480_controller.io_map_base = (unsigned long) 253 bcm1480_controller.io_map_base = (unsigned long)
253 ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536); 254 ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536);
255 bcm1480_controller.io_map_base -= bcm1480_controller.io_offset;
254 set_io_port_base(bcm1480_controller.io_map_base); 256 set_io_port_base(bcm1480_controller.io_map_base);
255 isa_slot_offset = (unsigned long) 257 isa_slot_offset = (unsigned long)
256 ioremap(A_BCM1480_PHYS_PCI_MEM_MATCH_BYTES, 1024*1024); 258 ioremap(A_BCM1480_PHYS_PCI_MEM_MATCH_BYTES, 1024*1024);
diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c
index 005e7fecab08..f54f45412b0b 100644
--- a/arch/mips/pci/pci-bcm1480ht.c
+++ b/arch/mips/pci/pci-bcm1480ht.c
@@ -180,8 +180,8 @@ static struct resource bcm1480ht_mem_resource = {
180 180
181static struct resource bcm1480ht_io_resource = { 181static struct resource bcm1480ht_io_resource = {
182 .name = "BCM1480 HT I/O", 182 .name = "BCM1480 HT I/O",
183 .start = 0x00000000UL, 183 .start = A_BCM1480_PHYS_HT_IO_MATCH_BYTES,
184 .end = 0x01ffffffUL, 184 .end = A_BCM1480_PHYS_HT_IO_MATCH_BYTES + 0x01ffffffUL,
185 .flags = IORESOURCE_IO, 185 .flags = IORESOURCE_IO,
186}; 186};
187 187
@@ -191,29 +191,22 @@ struct pci_controller bcm1480ht_controller = {
191 .io_resource = &bcm1480ht_io_resource, 191 .io_resource = &bcm1480ht_io_resource,
192 .index = 1, 192 .index = 1,
193 .get_busno = bcm1480ht_pcibios_get_busno, 193 .get_busno = bcm1480ht_pcibios_get_busno,
194 .io_offset = A_BCM1480_PHYS_HT_IO_MATCH_BYTES,
194}; 195};
195 196
196static int __init bcm1480ht_pcibios_init(void) 197static int __init bcm1480ht_pcibios_init(void)
197{ 198{
198 uint32_t cmdreg;
199
200 ht_cfg_space = ioremap(A_BCM1480_PHYS_HT_CFG_MATCH_BITS, 16*1024*1024); 199 ht_cfg_space = ioremap(A_BCM1480_PHYS_HT_CFG_MATCH_BITS, 16*1024*1024);
201 200
202 /* 201 /* CFE doesn't always init all HT paths, so we always scan */
203 * See if the PCI bus has been configured by the firmware.
204 */
205 cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0),
206 PCI_COMMAND));
207 if (!(cmdreg & PCI_COMMAND_MASTER)) {
208 printk("HT: Skipping HT probe. Bus is not initialized.\n");
209 iounmap(ht_cfg_space);
210 return 1; /* XXX */
211 }
212 bcm1480ht_bus_status |= PCI_BUS_ENABLED; 202 bcm1480ht_bus_status |= PCI_BUS_ENABLED;
213 203
214 ht_eoi_space = (unsigned long) 204 ht_eoi_space = (unsigned long)
215 ioremap(A_BCM1480_PHYS_HT_SPECIAL_MATCH_BYTES, 205 ioremap(A_BCM1480_PHYS_HT_SPECIAL_MATCH_BYTES,
216 4 * 1024 * 1024); 206 4 * 1024 * 1024);
207 bcm1480ht_controller.io_map_base = (unsigned long)
208 ioremap(A_BCM1480_PHYS_HT_IO_MATCH_BYTES, 65536);
209 bcm1480ht_controller.io_map_base -= bcm1480ht_controller.io_offset;
217 210
218 register_pci_controller(&bcm1480ht_controller); 211 register_pci_controller(&bcm1480ht_controller);
219 212
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 797f0dfebde2..09f306248f2e 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.24-rc6 3# Linux kernel version: 2.6.25-rc6
4# Tue Jan 15 10:26:10 2008 4# Tue Mar 25 10:25:48 2008
5# 5#
6CONFIG_PPC64=y 6CONFIG_PPC64=y
7 7
@@ -27,6 +27,7 @@ CONFIG_GENERIC_TIME=y
27CONFIG_GENERIC_TIME_VSYSCALL=y 27CONFIG_GENERIC_TIME_VSYSCALL=y
28CONFIG_GENERIC_CLOCKEVENTS=y 28CONFIG_GENERIC_CLOCKEVENTS=y
29CONFIG_GENERIC_HARDIRQS=y 29CONFIG_GENERIC_HARDIRQS=y
30CONFIG_HAVE_SETUP_PER_CPU_AREA=y
30CONFIG_IRQ_PER_CPU=y 31CONFIG_IRQ_PER_CPU=y
31CONFIG_RWSEM_XCHGADD_ALGORITHM=y 32CONFIG_RWSEM_XCHGADD_ALGORITHM=y
32CONFIG_ARCH_HAS_ILOG2_U32=y 33CONFIG_ARCH_HAS_ILOG2_U32=y
@@ -67,17 +68,19 @@ CONFIG_SYSVIPC_SYSCTL=y
67# CONFIG_POSIX_MQUEUE is not set 68# CONFIG_POSIX_MQUEUE is not set
68# CONFIG_BSD_PROCESS_ACCT is not set 69# CONFIG_BSD_PROCESS_ACCT is not set
69# CONFIG_TASKSTATS is not set 70# CONFIG_TASKSTATS is not set
70# CONFIG_USER_NS is not set
71# CONFIG_PID_NS is not set
72# CONFIG_AUDIT is not set 71# CONFIG_AUDIT is not set
73# CONFIG_IKCONFIG is not set 72# CONFIG_IKCONFIG is not set
74CONFIG_LOG_BUF_SHIFT=17 73CONFIG_LOG_BUF_SHIFT=17
75# CONFIG_CGROUPS is not set 74# CONFIG_CGROUPS is not set
76CONFIG_FAIR_GROUP_SCHED=y 75# CONFIG_GROUP_SCHED is not set
77CONFIG_FAIR_USER_SCHED=y
78# CONFIG_FAIR_CGROUP_SCHED is not set
79CONFIG_SYSFS_DEPRECATED=y 76CONFIG_SYSFS_DEPRECATED=y
77CONFIG_SYSFS_DEPRECATED_V2=y
80# CONFIG_RELAY is not set 78# CONFIG_RELAY is not set
79CONFIG_NAMESPACES=y
80# CONFIG_UTS_NS is not set
81# CONFIG_IPC_NS is not set
82# CONFIG_USER_NS is not set
83# CONFIG_PID_NS is not set
81CONFIG_BLK_DEV_INITRD=y 84CONFIG_BLK_DEV_INITRD=y
82CONFIG_INITRAMFS_SOURCE="" 85CONFIG_INITRAMFS_SOURCE=""
83# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 86# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -91,11 +94,13 @@ CONFIG_HOTPLUG=y
91CONFIG_PRINTK=y 94CONFIG_PRINTK=y
92CONFIG_BUG=y 95CONFIG_BUG=y
93CONFIG_ELF_CORE=y 96CONFIG_ELF_CORE=y
97CONFIG_COMPAT_BRK=y
94CONFIG_BASE_FULL=y 98CONFIG_BASE_FULL=y
95CONFIG_FUTEX=y 99CONFIG_FUTEX=y
96CONFIG_ANON_INODES=y 100CONFIG_ANON_INODES=y
97CONFIG_EPOLL=y 101CONFIG_EPOLL=y
98CONFIG_SIGNALFD=y 102CONFIG_SIGNALFD=y
103CONFIG_TIMERFD=y
99CONFIG_EVENTFD=y 104CONFIG_EVENTFD=y
100CONFIG_SHMEM=y 105CONFIG_SHMEM=y
101CONFIG_VM_EVENT_COUNTERS=y 106CONFIG_VM_EVENT_COUNTERS=y
@@ -103,6 +108,15 @@ CONFIG_SLUB_DEBUG=y
103# CONFIG_SLAB is not set 108# CONFIG_SLAB is not set
104CONFIG_SLUB=y 109CONFIG_SLUB=y
105# CONFIG_SLOB is not set 110# CONFIG_SLOB is not set
111CONFIG_PROFILING=y
112# CONFIG_MARKERS is not set
113CONFIG_OPROFILE=y
114CONFIG_HAVE_OPROFILE=y
115# CONFIG_KPROBES is not set
116CONFIG_HAVE_KPROBES=y
117CONFIG_HAVE_KRETPROBES=y
118CONFIG_PROC_PAGE_MONITOR=y
119CONFIG_SLABINFO=y
106CONFIG_RT_MUTEXES=y 120CONFIG_RT_MUTEXES=y
107# CONFIG_TINY_SHMEM is not set 121# CONFIG_TINY_SHMEM is not set
108CONFIG_BASE_SMALL=0 122CONFIG_BASE_SMALL=0
@@ -130,6 +144,7 @@ CONFIG_DEFAULT_AS=y
130# CONFIG_DEFAULT_CFQ is not set 144# CONFIG_DEFAULT_CFQ is not set
131# CONFIG_DEFAULT_NOOP is not set 145# CONFIG_DEFAULT_NOOP is not set
132CONFIG_DEFAULT_IOSCHED="anticipatory" 146CONFIG_DEFAULT_IOSCHED="anticipatory"
147CONFIG_CLASSIC_RCU=y
133 148
134# 149#
135# Platform support 150# Platform support
@@ -140,8 +155,8 @@ CONFIG_PPC_MULTIPLATFORM=y
140# CONFIG_PPC_86xx is not set 155# CONFIG_PPC_86xx is not set
141# CONFIG_PPC_PSERIES is not set 156# CONFIG_PPC_PSERIES is not set
142# CONFIG_PPC_ISERIES is not set 157# CONFIG_PPC_ISERIES is not set
143# CONFIG_PPC_MPC52xx is not set 158# CONFIG_PPC_MPC512x is not set
144# CONFIG_PPC_MPC5200 is not set 159# CONFIG_PPC_MPC5121 is not set
145# CONFIG_PPC_PMAC is not set 160# CONFIG_PPC_PMAC is not set
146# CONFIG_PPC_MAPLE is not set 161# CONFIG_PPC_MAPLE is not set
147CONFIG_PPC_PASEMI=y 162CONFIG_PPC_PASEMI=y
@@ -159,6 +174,7 @@ CONFIG_PPC_PASEMI_MDIO=y
159# CONFIG_PPC_IBM_CELL_BLADE is not set 174# CONFIG_PPC_IBM_CELL_BLADE is not set
160# CONFIG_PQ2ADS is not set 175# CONFIG_PQ2ADS is not set
161CONFIG_PPC_NATIVE=y 176CONFIG_PPC_NATIVE=y
177# CONFIG_IPIC is not set
162CONFIG_MPIC=y 178CONFIG_MPIC=y
163# CONFIG_MPIC_WEIRD is not set 179# CONFIG_MPIC_WEIRD is not set
164# CONFIG_PPC_I8259 is not set 180# CONFIG_PPC_I8259 is not set
@@ -189,7 +205,6 @@ CONFIG_CPU_FREQ_GOV_ONDEMAND=y
189# CPU Frequency drivers 205# CPU Frequency drivers
190# 206#
191CONFIG_PPC_PASEMI_CPUFREQ=y 207CONFIG_PPC_PASEMI_CPUFREQ=y
192# CONFIG_CPM2 is not set
193# CONFIG_FSL_ULI1575 is not set 208# CONFIG_FSL_ULI1575 is not set
194 209
195# 210#
@@ -204,16 +219,20 @@ CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
204# CONFIG_HZ_300 is not set 219# CONFIG_HZ_300 is not set
205CONFIG_HZ_1000=y 220CONFIG_HZ_1000=y
206CONFIG_HZ=1000 221CONFIG_HZ=1000
222# CONFIG_SCHED_HRTICK is not set
207CONFIG_PREEMPT_NONE=y 223CONFIG_PREEMPT_NONE=y
208# CONFIG_PREEMPT_VOLUNTARY is not set 224# CONFIG_PREEMPT_VOLUNTARY is not set
209# CONFIG_PREEMPT is not set 225# CONFIG_PREEMPT is not set
210# CONFIG_PREEMPT_BKL is not set
211CONFIG_BINFMT_ELF=y 226CONFIG_BINFMT_ELF=y
227CONFIG_COMPAT_BINFMT_ELF=y
212# CONFIG_BINFMT_MISC is not set 228# CONFIG_BINFMT_MISC is not set
213CONFIG_FORCE_MAX_ZONEORDER=9 229CONFIG_FORCE_MAX_ZONEORDER=9
214CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y 230CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y
215CONFIG_IOMMU_VMERGE=y 231CONFIG_IOMMU_VMERGE=y
232CONFIG_IOMMU_HELPER=y
216CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y 233CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
234CONFIG_ARCH_HAS_WALK_MEMORY=y
235CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
217# CONFIG_KEXEC is not set 236# CONFIG_KEXEC is not set
218# CONFIG_CRASH_DUMP is not set 237# CONFIG_CRASH_DUMP is not set
219# CONFIG_IRQ_ALL_CPUS is not set 238# CONFIG_IRQ_ALL_CPUS is not set
@@ -236,12 +255,12 @@ CONFIG_ZONE_DMA_FLAG=1
236CONFIG_BOUNCE=y 255CONFIG_BOUNCE=y
237CONFIG_PPC_HAS_HASH_64K=y 256CONFIG_PPC_HAS_HASH_64K=y
238CONFIG_PPC_64K_PAGES=y 257CONFIG_PPC_64K_PAGES=y
258# CONFIG_PPC_SUBPAGE_PROT is not set
239# CONFIG_SCHED_SMT is not set 259# CONFIG_SCHED_SMT is not set
240CONFIG_PROC_DEVICETREE=y 260CONFIG_PROC_DEVICETREE=y
241# CONFIG_CMDLINE_BOOL is not set 261# CONFIG_CMDLINE_BOOL is not set
242# CONFIG_PM is not set 262# CONFIG_PM is not set
243# CONFIG_SECCOMP is not set 263# CONFIG_SECCOMP is not set
244# CONFIG_WANT_DEVICE_TREE is not set
245CONFIG_ISA_DMA_API=y 264CONFIG_ISA_DMA_API=y
246 265
247# 266#
@@ -290,6 +309,7 @@ CONFIG_XFRM=y
290CONFIG_XFRM_USER=y 309CONFIG_XFRM_USER=y
291# CONFIG_XFRM_SUB_POLICY is not set 310# CONFIG_XFRM_SUB_POLICY is not set
292# CONFIG_XFRM_MIGRATE is not set 311# CONFIG_XFRM_MIGRATE is not set
312# CONFIG_XFRM_STATISTICS is not set
293CONFIG_NET_KEY=y 313CONFIG_NET_KEY=y
294# CONFIG_NET_KEY_MIGRATE is not set 314# CONFIG_NET_KEY_MIGRATE is not set
295CONFIG_INET=y 315CONFIG_INET=y
@@ -346,6 +366,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
346# 366#
347# CONFIG_NET_PKTGEN is not set 367# CONFIG_NET_PKTGEN is not set
348# CONFIG_HAMRADIO is not set 368# CONFIG_HAMRADIO is not set
369# CONFIG_CAN is not set
349# CONFIG_IRDA is not set 370# CONFIG_IRDA is not set
350# CONFIG_BT is not set 371# CONFIG_BT is not set
351# CONFIG_AF_RXRPC is not set 372# CONFIG_AF_RXRPC is not set
@@ -441,8 +462,10 @@ CONFIG_MTD_NAND=y
441CONFIG_MTD_NAND_IDS=y 462CONFIG_MTD_NAND_IDS=y
442# CONFIG_MTD_NAND_DISKONCHIP is not set 463# CONFIG_MTD_NAND_DISKONCHIP is not set
443# CONFIG_MTD_NAND_CAFE is not set 464# CONFIG_MTD_NAND_CAFE is not set
465CONFIG_MTD_NAND_PASEMI=y
444# CONFIG_MTD_NAND_PLATFORM is not set 466# CONFIG_MTD_NAND_PLATFORM is not set
445# CONFIG_MTD_ALAUDA is not set 467# CONFIG_MTD_ALAUDA is not set
468# CONFIG_MTD_NAND_FSL_ELBC is not set
446# CONFIG_MTD_ONENAND is not set 469# CONFIG_MTD_ONENAND is not set
447 470
448# 471#
@@ -465,7 +488,7 @@ CONFIG_BLK_DEV_LOOP=y
465CONFIG_BLK_DEV_RAM=y 488CONFIG_BLK_DEV_RAM=y
466CONFIG_BLK_DEV_RAM_COUNT=16 489CONFIG_BLK_DEV_RAM_COUNT=16
467CONFIG_BLK_DEV_RAM_SIZE=16384 490CONFIG_BLK_DEV_RAM_SIZE=16384
468CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 491# CONFIG_BLK_DEV_XIP is not set
469# CONFIG_CDROM_PKTCDVD is not set 492# CONFIG_CDROM_PKTCDVD is not set
470# CONFIG_ATA_OVER_ETH is not set 493# CONFIG_ATA_OVER_ETH is not set
471CONFIG_MISC_DEVICES=y 494CONFIG_MISC_DEVICES=y
@@ -473,11 +496,13 @@ CONFIG_MISC_DEVICES=y
473# CONFIG_EEPROM_93CX6 is not set 496# CONFIG_EEPROM_93CX6 is not set
474# CONFIG_SGI_IOC4 is not set 497# CONFIG_SGI_IOC4 is not set
475# CONFIG_TIFM_CORE is not set 498# CONFIG_TIFM_CORE is not set
499# CONFIG_ENCLOSURE_SERVICES is not set
500CONFIG_HAVE_IDE=y
476CONFIG_IDE=y 501CONFIG_IDE=y
477CONFIG_BLK_DEV_IDE=y 502CONFIG_BLK_DEV_IDE=y
478 503
479# 504#
480# Please see Documentation/ide.txt for help/info on IDE drives 505# Please see Documentation/ide/ide.txt for help/info on IDE drives
481# 506#
482# CONFIG_BLK_DEV_IDE_SATA is not set 507# CONFIG_BLK_DEV_IDE_SATA is not set
483CONFIG_BLK_DEV_IDEDISK=y 508CONFIG_BLK_DEV_IDEDISK=y
@@ -485,6 +510,7 @@ CONFIG_IDEDISK_MULTI_MODE=y
485# CONFIG_BLK_DEV_IDECS is not set 510# CONFIG_BLK_DEV_IDECS is not set
486# CONFIG_BLK_DEV_DELKIN is not set 511# CONFIG_BLK_DEV_DELKIN is not set
487CONFIG_BLK_DEV_IDECD=y 512CONFIG_BLK_DEV_IDECD=y
513CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
488# CONFIG_BLK_DEV_IDETAPE is not set 514# CONFIG_BLK_DEV_IDETAPE is not set
489# CONFIG_BLK_DEV_IDEFLOPPY is not set 515# CONFIG_BLK_DEV_IDEFLOPPY is not set
490CONFIG_BLK_DEV_IDESCSI=y 516CONFIG_BLK_DEV_IDESCSI=y
@@ -500,7 +526,6 @@ CONFIG_IDE_PROC_FS=y
500# 526#
501# PCI IDE chipsets support 527# PCI IDE chipsets support
502# 528#
503# CONFIG_IDEPCI_PCIBUS_ORDER is not set
504# CONFIG_BLK_DEV_GENERIC is not set 529# CONFIG_BLK_DEV_GENERIC is not set
505# CONFIG_BLK_DEV_OPTI621 is not set 530# CONFIG_BLK_DEV_OPTI621 is not set
506# CONFIG_BLK_DEV_AEC62XX is not set 531# CONFIG_BLK_DEV_AEC62XX is not set
@@ -528,7 +553,6 @@ CONFIG_IDE_PROC_FS=y
528# CONFIG_BLK_DEV_TRM290 is not set 553# CONFIG_BLK_DEV_TRM290 is not set
529# CONFIG_BLK_DEV_VIA82CXXX is not set 554# CONFIG_BLK_DEV_VIA82CXXX is not set
530# CONFIG_BLK_DEV_TC86C001 is not set 555# CONFIG_BLK_DEV_TC86C001 is not set
531# CONFIG_IDE_ARM is not set
532# CONFIG_BLK_DEV_IDEDMA is not set 556# CONFIG_BLK_DEV_IDEDMA is not set
533CONFIG_IDE_ARCH_OBSOLETE_INIT=y 557CONFIG_IDE_ARCH_OBSOLETE_INIT=y
534# CONFIG_BLK_DEV_HD is not set 558# CONFIG_BLK_DEV_HD is not set
@@ -593,6 +617,7 @@ CONFIG_SCSI_LOWLEVEL=y
593# CONFIG_SCSI_IPS is not set 617# CONFIG_SCSI_IPS is not set
594# CONFIG_SCSI_INITIO is not set 618# CONFIG_SCSI_INITIO is not set
595# CONFIG_SCSI_INIA100 is not set 619# CONFIG_SCSI_INIA100 is not set
620# CONFIG_SCSI_MVSAS is not set
596# CONFIG_SCSI_STEX is not set 621# CONFIG_SCSI_STEX is not set
597# CONFIG_SCSI_SYM53C8XX_2 is not set 622# CONFIG_SCSI_SYM53C8XX_2 is not set
598# CONFIG_SCSI_IPR is not set 623# CONFIG_SCSI_IPR is not set
@@ -646,6 +671,7 @@ CONFIG_ATA_GENERIC=y
646# CONFIG_PATA_MPIIX is not set 671# CONFIG_PATA_MPIIX is not set
647# CONFIG_PATA_OLDPIIX is not set 672# CONFIG_PATA_OLDPIIX is not set
648# CONFIG_PATA_NETCELL is not set 673# CONFIG_PATA_NETCELL is not set
674# CONFIG_PATA_NINJA32 is not set
649# CONFIG_PATA_NS87410 is not set 675# CONFIG_PATA_NS87410 is not set
650# CONFIG_PATA_NS87415 is not set 676# CONFIG_PATA_NS87415 is not set
651# CONFIG_PATA_OPTI is not set 677# CONFIG_PATA_OPTI is not set
@@ -699,7 +725,6 @@ CONFIG_DUMMY=y
699# CONFIG_EQUALIZER is not set 725# CONFIG_EQUALIZER is not set
700# CONFIG_TUN is not set 726# CONFIG_TUN is not set
701# CONFIG_VETH is not set 727# CONFIG_VETH is not set
702# CONFIG_IP1000 is not set
703# CONFIG_ARCNET is not set 728# CONFIG_ARCNET is not set
704CONFIG_PHYLIB=y 729CONFIG_PHYLIB=y
705 730
@@ -715,6 +740,7 @@ CONFIG_MARVELL_PHY=y
715# CONFIG_SMSC_PHY is not set 740# CONFIG_SMSC_PHY is not set
716# CONFIG_BROADCOM_PHY is not set 741# CONFIG_BROADCOM_PHY is not set
717# CONFIG_ICPLUS_PHY is not set 742# CONFIG_ICPLUS_PHY is not set
743# CONFIG_REALTEK_PHY is not set
718# CONFIG_FIXED_PHY is not set 744# CONFIG_FIXED_PHY is not set
719# CONFIG_MDIO_BITBANG is not set 745# CONFIG_MDIO_BITBANG is not set
720CONFIG_NET_ETHERNET=y 746CONFIG_NET_ETHERNET=y
@@ -742,6 +768,7 @@ CONFIG_NET_PCI=y
742# CONFIG_NE2K_PCI is not set 768# CONFIG_NE2K_PCI is not set
743# CONFIG_8139CP is not set 769# CONFIG_8139CP is not set
744# CONFIG_8139TOO is not set 770# CONFIG_8139TOO is not set
771# CONFIG_R6040 is not set
745# CONFIG_SIS900 is not set 772# CONFIG_SIS900 is not set
746# CONFIG_EPIC100 is not set 773# CONFIG_EPIC100 is not set
747# CONFIG_SUNDANCE is not set 774# CONFIG_SUNDANCE is not set
@@ -754,6 +781,9 @@ CONFIG_E1000=y
754CONFIG_E1000_NAPI=y 781CONFIG_E1000_NAPI=y
755# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set 782# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
756# CONFIG_E1000E is not set 783# CONFIG_E1000E is not set
784# CONFIG_E1000E_ENABLED is not set
785# CONFIG_IP1000 is not set
786# CONFIG_IGB is not set
757# CONFIG_NS83820 is not set 787# CONFIG_NS83820 is not set
758# CONFIG_HAMACHI is not set 788# CONFIG_HAMACHI is not set
759# CONFIG_YELLOWFIN is not set 789# CONFIG_YELLOWFIN is not set
@@ -779,6 +809,7 @@ CONFIG_NETDEV_10000=y
779CONFIG_PASEMI_MAC=y 809CONFIG_PASEMI_MAC=y
780# CONFIG_MLX4_CORE is not set 810# CONFIG_MLX4_CORE is not set
781# CONFIG_TEHUTI is not set 811# CONFIG_TEHUTI is not set
812# CONFIG_BNX2X is not set
782# CONFIG_TR is not set 813# CONFIG_TR is not set
783 814
784# 815#
@@ -802,7 +833,6 @@ CONFIG_PASEMI_MAC=y
802# CONFIG_PPP is not set 833# CONFIG_PPP is not set
803# CONFIG_SLIP is not set 834# CONFIG_SLIP is not set
804# CONFIG_NET_FC is not set 835# CONFIG_NET_FC is not set
805# CONFIG_SHAPER is not set
806# CONFIG_NETCONSOLE is not set 836# CONFIG_NETCONSOLE is not set
807# CONFIG_NETPOLL is not set 837# CONFIG_NETPOLL is not set
808# CONFIG_NET_POLL_CONTROLLER is not set 838# CONFIG_NET_POLL_CONTROLLER is not set
@@ -861,6 +891,7 @@ CONFIG_VT_CONSOLE=y
861CONFIG_HW_CONSOLE=y 891CONFIG_HW_CONSOLE=y
862# CONFIG_VT_HW_CONSOLE_BINDING is not set 892# CONFIG_VT_HW_CONSOLE_BINDING is not set
863# CONFIG_SERIAL_NONSTANDARD is not set 893# CONFIG_SERIAL_NONSTANDARD is not set
894# CONFIG_NOZOMI is not set
864 895
865# 896#
866# Serial drivers 897# Serial drivers
@@ -886,8 +917,7 @@ CONFIG_LEGACY_PTY_COUNT=4
886# CONFIG_IPMI_HANDLER is not set 917# CONFIG_IPMI_HANDLER is not set
887CONFIG_HW_RANDOM=y 918CONFIG_HW_RANDOM=y
888CONFIG_HW_RANDOM_PASEMI=y 919CONFIG_HW_RANDOM_PASEMI=y
889CONFIG_GEN_RTC=y 920# CONFIG_GEN_RTC is not set
890CONFIG_GEN_RTC_X=y
891# CONFIG_R3964 is not set 921# CONFIG_R3964 is not set
892# CONFIG_APPLICOM is not set 922# CONFIG_APPLICOM is not set
893 923
@@ -897,6 +927,7 @@ CONFIG_GEN_RTC_X=y
897# CONFIG_SYNCLINK_CS is not set 927# CONFIG_SYNCLINK_CS is not set
898# CONFIG_CARDMAN_4000 is not set 928# CONFIG_CARDMAN_4000 is not set
899# CONFIG_CARDMAN_4040 is not set 929# CONFIG_CARDMAN_4040 is not set
930# CONFIG_IPWIRELESS is not set
900CONFIG_RAW_DRIVER=y 931CONFIG_RAW_DRIVER=y
901CONFIG_MAX_RAW_DEVS=256 932CONFIG_MAX_RAW_DEVS=256
902# CONFIG_HANGCHECK_TIMER is not set 933# CONFIG_HANGCHECK_TIMER is not set
@@ -944,13 +975,12 @@ CONFIG_I2C_PASEMI=y
944# 975#
945# Miscellaneous I2C Chip support 976# Miscellaneous I2C Chip support
946# 977#
947# CONFIG_SENSORS_DS1337 is not set
948# CONFIG_SENSORS_DS1374 is not set
949# CONFIG_DS1682 is not set 978# CONFIG_DS1682 is not set
950CONFIG_SENSORS_EEPROM=y 979CONFIG_SENSORS_EEPROM=y
951# CONFIG_SENSORS_PCF8574 is not set 980# CONFIG_SENSORS_PCF8574 is not set
952# CONFIG_SENSORS_PCA9539 is not set 981# CONFIG_PCF8575 is not set
953# CONFIG_SENSORS_PCF8591 is not set 982# CONFIG_SENSORS_PCF8591 is not set
983# CONFIG_TPS65010 is not set
954# CONFIG_SENSORS_MAX6875 is not set 984# CONFIG_SENSORS_MAX6875 is not set
955# CONFIG_SENSORS_TSL2550 is not set 985# CONFIG_SENSORS_TSL2550 is not set
956# CONFIG_I2C_DEBUG_CORE is not set 986# CONFIG_I2C_DEBUG_CORE is not set
@@ -975,6 +1005,7 @@ CONFIG_HWMON_VID=y
975# CONFIG_SENSORS_ADM1031 is not set 1005# CONFIG_SENSORS_ADM1031 is not set
976# CONFIG_SENSORS_ADM9240 is not set 1006# CONFIG_SENSORS_ADM9240 is not set
977# CONFIG_SENSORS_ADT7470 is not set 1007# CONFIG_SENSORS_ADT7470 is not set
1008# CONFIG_SENSORS_ADT7473 is not set
978# CONFIG_SENSORS_ATXP1 is not set 1009# CONFIG_SENSORS_ATXP1 is not set
979# CONFIG_SENSORS_DS1621 is not set 1010# CONFIG_SENSORS_DS1621 is not set
980# CONFIG_SENSORS_I5K_AMB is not set 1011# CONFIG_SENSORS_I5K_AMB is not set
@@ -1004,6 +1035,7 @@ CONFIG_SENSORS_LM90=y
1004# CONFIG_SENSORS_SMSC47M1 is not set 1035# CONFIG_SENSORS_SMSC47M1 is not set
1005# CONFIG_SENSORS_SMSC47M192 is not set 1036# CONFIG_SENSORS_SMSC47M192 is not set
1006# CONFIG_SENSORS_SMSC47B397 is not set 1037# CONFIG_SENSORS_SMSC47B397 is not set
1038# CONFIG_SENSORS_ADS7828 is not set
1007# CONFIG_SENSORS_THMC50 is not set 1039# CONFIG_SENSORS_THMC50 is not set
1008# CONFIG_SENSORS_VIA686A is not set 1040# CONFIG_SENSORS_VIA686A is not set
1009# CONFIG_SENSORS_VT1211 is not set 1041# CONFIG_SENSORS_VT1211 is not set
@@ -1013,9 +1045,11 @@ CONFIG_SENSORS_LM90=y
1013# CONFIG_SENSORS_W83792D is not set 1045# CONFIG_SENSORS_W83792D is not set
1014# CONFIG_SENSORS_W83793 is not set 1046# CONFIG_SENSORS_W83793 is not set
1015# CONFIG_SENSORS_W83L785TS is not set 1047# CONFIG_SENSORS_W83L785TS is not set
1048# CONFIG_SENSORS_W83L786NG is not set
1016# CONFIG_SENSORS_W83627HF is not set 1049# CONFIG_SENSORS_W83627HF is not set
1017# CONFIG_SENSORS_W83627EHF is not set 1050# CONFIG_SENSORS_W83627EHF is not set
1018# CONFIG_HWMON_DEBUG_CHIP is not set 1051# CONFIG_HWMON_DEBUG_CHIP is not set
1052# CONFIG_THERMAL is not set
1019# CONFIG_WATCHDOG is not set 1053# CONFIG_WATCHDOG is not set
1020 1054
1021# 1055#
@@ -1183,6 +1217,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
1183# CONFIG_SND_BT87X is not set 1217# CONFIG_SND_BT87X is not set
1184# CONFIG_SND_CA0106 is not set 1218# CONFIG_SND_CA0106 is not set
1185# CONFIG_SND_CMIPCI is not set 1219# CONFIG_SND_CMIPCI is not set
1220# CONFIG_SND_OXYGEN is not set
1186# CONFIG_SND_CS4281 is not set 1221# CONFIG_SND_CS4281 is not set
1187# CONFIG_SND_CS46XX is not set 1222# CONFIG_SND_CS46XX is not set
1188# CONFIG_SND_CS5530 is not set 1223# CONFIG_SND_CS5530 is not set
@@ -1208,6 +1243,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
1208# CONFIG_SND_HDA_INTEL is not set 1243# CONFIG_SND_HDA_INTEL is not set
1209# CONFIG_SND_HDSP is not set 1244# CONFIG_SND_HDSP is not set
1210# CONFIG_SND_HDSPM is not set 1245# CONFIG_SND_HDSPM is not set
1246# CONFIG_SND_HIFIER is not set
1211# CONFIG_SND_ICE1712 is not set 1247# CONFIG_SND_ICE1712 is not set
1212# CONFIG_SND_ICE1724 is not set 1248# CONFIG_SND_ICE1724 is not set
1213# CONFIG_SND_INTEL8X0 is not set 1249# CONFIG_SND_INTEL8X0 is not set
@@ -1225,6 +1261,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
1225# CONFIG_SND_TRIDENT is not set 1261# CONFIG_SND_TRIDENT is not set
1226# CONFIG_SND_VIA82XX is not set 1262# CONFIG_SND_VIA82XX is not set
1227# CONFIG_SND_VIA82XX_MODEM is not set 1263# CONFIG_SND_VIA82XX_MODEM is not set
1264# CONFIG_SND_VIRTUOSO is not set
1228# CONFIG_SND_VX222 is not set 1265# CONFIG_SND_VX222 is not set
1229# CONFIG_SND_YMFPCI is not set 1266# CONFIG_SND_YMFPCI is not set
1230 1267
@@ -1259,6 +1296,10 @@ CONFIG_SND_USB_USX2Y=y
1259# 1296#
1260 1297
1261# 1298#
1299# ALSA SoC audio for Freescale SOCs
1300#
1301
1302#
1262# Open Sound System 1303# Open Sound System
1263# 1304#
1264# CONFIG_SOUND_PRIME is not set 1305# CONFIG_SOUND_PRIME is not set
@@ -1280,6 +1321,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y
1280CONFIG_USB_ARCH_HAS_EHCI=y 1321CONFIG_USB_ARCH_HAS_EHCI=y
1281CONFIG_USB=y 1322CONFIG_USB=y
1282# CONFIG_USB_DEBUG is not set 1323# CONFIG_USB_DEBUG is not set
1324# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
1283 1325
1284# 1326#
1285# Miscellaneous USB options 1327# Miscellaneous USB options
@@ -1293,17 +1335,14 @@ CONFIG_USB_DEVICEFS=y
1293# USB Host Controller Drivers 1335# USB Host Controller Drivers
1294# 1336#
1295CONFIG_USB_EHCI_HCD=y 1337CONFIG_USB_EHCI_HCD=y
1296# CONFIG_USB_EHCI_SPLIT_ISO is not set
1297# CONFIG_USB_EHCI_ROOT_HUB_TT is not set 1338# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
1298# CONFIG_USB_EHCI_TT_NEWSCHED is not set 1339# CONFIG_USB_EHCI_TT_NEWSCHED is not set
1340CONFIG_USB_EHCI_HCD_PPC_OF=y
1299# CONFIG_USB_ISP116X_HCD is not set 1341# CONFIG_USB_ISP116X_HCD is not set
1300CONFIG_USB_OHCI_HCD=y 1342CONFIG_USB_OHCI_HCD=y
1301CONFIG_USB_OHCI_HCD_PPC_OF=y 1343# CONFIG_USB_OHCI_HCD_PPC_OF is not set
1302CONFIG_USB_OHCI_HCD_PPC_OF_BE=y 1344# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
1303# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set 1345# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
1304CONFIG_USB_OHCI_HCD_PCI=y
1305CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
1306CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
1307CONFIG_USB_OHCI_LITTLE_ENDIAN=y 1346CONFIG_USB_OHCI_LITTLE_ENDIAN=y
1308CONFIG_USB_UHCI_HCD=y 1347CONFIG_USB_UHCI_HCD=y
1309CONFIG_USB_SL811_HCD=y 1348CONFIG_USB_SL811_HCD=y
@@ -1348,10 +1387,6 @@ CONFIG_USB_LIBUSUAL=y
1348# 1387#
1349# USB port drivers 1388# USB port drivers
1350# 1389#
1351
1352#
1353# USB Serial Converter support
1354#
1355# CONFIG_USB_SERIAL is not set 1390# CONFIG_USB_SERIAL is not set
1356 1391
1357# 1392#
@@ -1377,16 +1412,9 @@ CONFIG_USB_LIBUSUAL=y
1377# CONFIG_USB_TRANCEVIBRATOR is not set 1412# CONFIG_USB_TRANCEVIBRATOR is not set
1378# CONFIG_USB_IOWARRIOR is not set 1413# CONFIG_USB_IOWARRIOR is not set
1379# CONFIG_USB_TEST is not set 1414# CONFIG_USB_TEST is not set
1380
1381#
1382# USB DSL modem support
1383#
1384
1385#
1386# USB Gadget Support
1387#
1388# CONFIG_USB_GADGET is not set 1415# CONFIG_USB_GADGET is not set
1389# CONFIG_MMC is not set 1416# CONFIG_MMC is not set
1417# CONFIG_MEMSTICK is not set
1390# CONFIG_NEW_LEDS is not set 1418# CONFIG_NEW_LEDS is not set
1391# CONFIG_INFINIBAND is not set 1419# CONFIG_INFINIBAND is not set
1392CONFIG_EDAC=y 1420CONFIG_EDAC=y
@@ -1425,6 +1453,7 @@ CONFIG_RTC_DRV_DS1307=y
1425# CONFIG_RTC_DRV_PCF8563 is not set 1453# CONFIG_RTC_DRV_PCF8563 is not set
1426# CONFIG_RTC_DRV_PCF8583 is not set 1454# CONFIG_RTC_DRV_PCF8583 is not set
1427# CONFIG_RTC_DRV_M41T80 is not set 1455# CONFIG_RTC_DRV_M41T80 is not set
1456# CONFIG_RTC_DRV_S35390A is not set
1428 1457
1429# 1458#
1430# SPI RTC drivers 1459# SPI RTC drivers
@@ -1434,9 +1463,10 @@ CONFIG_RTC_DRV_DS1307=y
1434# Platform RTC drivers 1463# Platform RTC drivers
1435# 1464#
1436# CONFIG_RTC_DRV_CMOS is not set 1465# CONFIG_RTC_DRV_CMOS is not set
1466# CONFIG_RTC_DRV_DS1511 is not set
1437# CONFIG_RTC_DRV_DS1553 is not set 1467# CONFIG_RTC_DRV_DS1553 is not set
1438# CONFIG_RTC_DRV_STK17TA8 is not set
1439# CONFIG_RTC_DRV_DS1742 is not set 1468# CONFIG_RTC_DRV_DS1742 is not set
1469# CONFIG_RTC_DRV_STK17TA8 is not set
1440# CONFIG_RTC_DRV_M48T86 is not set 1470# CONFIG_RTC_DRV_M48T86 is not set
1441# CONFIG_RTC_DRV_M48T59 is not set 1471# CONFIG_RTC_DRV_M48T59 is not set
1442# CONFIG_RTC_DRV_V3020 is not set 1472# CONFIG_RTC_DRV_V3020 is not set
@@ -1444,6 +1474,7 @@ CONFIG_RTC_DRV_DS1307=y
1444# 1474#
1445# on-CPU RTC drivers 1475# on-CPU RTC drivers
1446# 1476#
1477# CONFIG_DMADEVICES is not set
1447 1478
1448# 1479#
1449# Userspace I/O 1480# Userspace I/O
@@ -1471,12 +1502,10 @@ CONFIG_FS_POSIX_ACL=y
1471# CONFIG_XFS_FS is not set 1502# CONFIG_XFS_FS is not set
1472# CONFIG_GFS2_FS is not set 1503# CONFIG_GFS2_FS is not set
1473# CONFIG_OCFS2_FS is not set 1504# CONFIG_OCFS2_FS is not set
1474# CONFIG_MINIX_FS is not set 1505CONFIG_DNOTIFY=y
1475# CONFIG_ROMFS_FS is not set
1476CONFIG_INOTIFY=y 1506CONFIG_INOTIFY=y
1477CONFIG_INOTIFY_USER=y 1507CONFIG_INOTIFY_USER=y
1478# CONFIG_QUOTA is not set 1508# CONFIG_QUOTA is not set
1479CONFIG_DNOTIFY=y
1480CONFIG_AUTOFS_FS=y 1509CONFIG_AUTOFS_FS=y
1481CONFIG_AUTOFS4_FS=y 1510CONFIG_AUTOFS4_FS=y
1482# CONFIG_FUSE_FS is not set 1511# CONFIG_FUSE_FS is not set
@@ -1536,8 +1565,10 @@ CONFIG_JFFS2_RTIME=y
1536# CONFIG_JFFS2_RUBIN is not set 1565# CONFIG_JFFS2_RUBIN is not set
1537# CONFIG_CRAMFS is not set 1566# CONFIG_CRAMFS is not set
1538# CONFIG_VXFS_FS is not set 1567# CONFIG_VXFS_FS is not set
1568# CONFIG_MINIX_FS is not set
1539# CONFIG_HPFS_FS is not set 1569# CONFIG_HPFS_FS is not set
1540# CONFIG_QNX4FS_FS is not set 1570# CONFIG_QNX4FS_FS is not set
1571# CONFIG_ROMFS_FS is not set
1541# CONFIG_SYSV_FS is not set 1572# CONFIG_SYSV_FS is not set
1542# CONFIG_UFS_FS is not set 1573# CONFIG_UFS_FS is not set
1543CONFIG_NETWORK_FILESYSTEMS=y 1574CONFIG_NETWORK_FILESYSTEMS=y
@@ -1629,7 +1660,6 @@ CONFIG_NLS_ISO8859_1=y
1629# CONFIG_NLS_KOI8_U is not set 1660# CONFIG_NLS_KOI8_U is not set
1630# CONFIG_NLS_UTF8 is not set 1661# CONFIG_NLS_UTF8 is not set
1631# CONFIG_DLM is not set 1662# CONFIG_DLM is not set
1632# CONFIG_UCC_SLOW is not set
1633 1663
1634# 1664#
1635# Library routines 1665# Library routines
@@ -1647,11 +1677,6 @@ CONFIG_PLIST=y
1647CONFIG_HAS_IOMEM=y 1677CONFIG_HAS_IOMEM=y
1648CONFIG_HAS_IOPORT=y 1678CONFIG_HAS_IOPORT=y
1649CONFIG_HAS_DMA=y 1679CONFIG_HAS_DMA=y
1650CONFIG_INSTRUMENTATION=y
1651CONFIG_PROFILING=y
1652CONFIG_OPROFILE=y
1653# CONFIG_KPROBES is not set
1654# CONFIG_MARKERS is not set
1655 1680
1656# 1681#
1657# Kernel hacking 1682# Kernel hacking
@@ -1670,6 +1695,7 @@ CONFIG_DETECT_SOFTLOCKUP=y
1670# CONFIG_SCHEDSTATS is not set 1695# CONFIG_SCHEDSTATS is not set
1671# CONFIG_TIMER_STATS is not set 1696# CONFIG_TIMER_STATS is not set
1672# CONFIG_SLUB_DEBUG_ON is not set 1697# CONFIG_SLUB_DEBUG_ON is not set
1698# CONFIG_SLUB_STATS is not set
1673# CONFIG_DEBUG_RT_MUTEXES is not set 1699# CONFIG_DEBUG_RT_MUTEXES is not set
1674# CONFIG_RT_MUTEX_TESTER is not set 1700# CONFIG_RT_MUTEX_TESTER is not set
1675# CONFIG_DEBUG_SPINLOCK is not set 1701# CONFIG_DEBUG_SPINLOCK is not set
@@ -1682,9 +1708,9 @@ CONFIG_DEBUG_BUGVERBOSE=y
1682# CONFIG_DEBUG_VM is not set 1708# CONFIG_DEBUG_VM is not set
1683# CONFIG_DEBUG_LIST is not set 1709# CONFIG_DEBUG_LIST is not set
1684# CONFIG_DEBUG_SG is not set 1710# CONFIG_DEBUG_SG is not set
1685# CONFIG_FORCED_INLINING is not set
1686# CONFIG_BOOT_PRINTK_DELAY is not set 1711# CONFIG_BOOT_PRINTK_DELAY is not set
1687# CONFIG_RCU_TORTURE_TEST is not set 1712# CONFIG_RCU_TORTURE_TEST is not set
1713# CONFIG_BACKTRACE_SELF_TEST is not set
1688# CONFIG_FAULT_INJECTION is not set 1714# CONFIG_FAULT_INJECTION is not set
1689# CONFIG_SAMPLES is not set 1715# CONFIG_SAMPLES is not set
1690# CONFIG_DEBUG_STACKOVERFLOW is not set 1716# CONFIG_DEBUG_STACKOVERFLOW is not set
@@ -1710,7 +1736,9 @@ CONFIG_ASYNC_MEMCPY=y
1710CONFIG_ASYNC_XOR=y 1736CONFIG_ASYNC_XOR=y
1711CONFIG_CRYPTO=y 1737CONFIG_CRYPTO=y
1712CONFIG_CRYPTO_ALGAPI=y 1738CONFIG_CRYPTO_ALGAPI=y
1739CONFIG_CRYPTO_AEAD=y
1713CONFIG_CRYPTO_BLKCIPHER=y 1740CONFIG_CRYPTO_BLKCIPHER=y
1741# CONFIG_CRYPTO_SEQIV is not set
1714CONFIG_CRYPTO_HASH=y 1742CONFIG_CRYPTO_HASH=y
1715CONFIG_CRYPTO_MANAGER=y 1743CONFIG_CRYPTO_MANAGER=y
1716CONFIG_CRYPTO_HMAC=y 1744CONFIG_CRYPTO_HMAC=y
@@ -1729,6 +1757,9 @@ CONFIG_CRYPTO_CBC=y
1729# CONFIG_CRYPTO_PCBC is not set 1757# CONFIG_CRYPTO_PCBC is not set
1730# CONFIG_CRYPTO_LRW is not set 1758# CONFIG_CRYPTO_LRW is not set
1731# CONFIG_CRYPTO_XTS is not set 1759# CONFIG_CRYPTO_XTS is not set
1760# CONFIG_CRYPTO_CTR is not set
1761# CONFIG_CRYPTO_GCM is not set
1762# CONFIG_CRYPTO_CCM is not set
1732# CONFIG_CRYPTO_CRYPTD is not set 1763# CONFIG_CRYPTO_CRYPTD is not set
1733CONFIG_CRYPTO_DES=y 1764CONFIG_CRYPTO_DES=y
1734# CONFIG_CRYPTO_FCRYPT is not set 1765# CONFIG_CRYPTO_FCRYPT is not set
@@ -1743,11 +1774,14 @@ CONFIG_CRYPTO_AES=y
1743# CONFIG_CRYPTO_KHAZAD is not set 1774# CONFIG_CRYPTO_KHAZAD is not set
1744# CONFIG_CRYPTO_ANUBIS is not set 1775# CONFIG_CRYPTO_ANUBIS is not set
1745# CONFIG_CRYPTO_SEED is not set 1776# CONFIG_CRYPTO_SEED is not set
1777# CONFIG_CRYPTO_SALSA20 is not set
1746# CONFIG_CRYPTO_DEFLATE is not set 1778# CONFIG_CRYPTO_DEFLATE is not set
1747# CONFIG_CRYPTO_MICHAEL_MIC is not set 1779# CONFIG_CRYPTO_MICHAEL_MIC is not set
1748# CONFIG_CRYPTO_CRC32C is not set 1780# CONFIG_CRYPTO_CRC32C is not set
1749# CONFIG_CRYPTO_CAMELLIA is not set 1781# CONFIG_CRYPTO_CAMELLIA is not set
1750# CONFIG_CRYPTO_TEST is not set 1782# CONFIG_CRYPTO_TEST is not set
1751# CONFIG_CRYPTO_AUTHENC is not set 1783CONFIG_CRYPTO_AUTHENC=y
1784# CONFIG_CRYPTO_LZO is not set
1752CONFIG_CRYPTO_HW=y 1785CONFIG_CRYPTO_HW=y
1786# CONFIG_CRYPTO_DEV_HIFN_795X is not set
1753# CONFIG_PPC_CLOCK is not set 1787# CONFIG_PPC_CLOCK is not set
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 59311ec0d422..4ec605521504 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -241,8 +241,12 @@ void discard_lazy_cpu_state(void)
241} 241}
242#endif /* CONFIG_SMP */ 242#endif /* CONFIG_SMP */
243 243
244static DEFINE_PER_CPU(unsigned long, current_dabr);
245
244int set_dabr(unsigned long dabr) 246int set_dabr(unsigned long dabr)
245{ 247{
248 __get_cpu_var(current_dabr) = dabr;
249
246#ifdef CONFIG_PPC_MERGE /* XXX for now */ 250#ifdef CONFIG_PPC_MERGE /* XXX for now */
247 if (ppc_md.set_dabr) 251 if (ppc_md.set_dabr)
248 return ppc_md.set_dabr(dabr); 252 return ppc_md.set_dabr(dabr);
@@ -259,8 +263,6 @@ int set_dabr(unsigned long dabr)
259DEFINE_PER_CPU(struct cpu_usage, cpu_usage_array); 263DEFINE_PER_CPU(struct cpu_usage, cpu_usage_array);
260#endif 264#endif
261 265
262static DEFINE_PER_CPU(unsigned long, current_dabr);
263
264struct task_struct *__switch_to(struct task_struct *prev, 266struct task_struct *__switch_to(struct task_struct *prev,
265 struct task_struct *new) 267 struct task_struct *new)
266{ 268{
@@ -325,10 +327,8 @@ struct task_struct *__switch_to(struct task_struct *prev,
325 327
326#endif /* CONFIG_SMP */ 328#endif /* CONFIG_SMP */
327 329
328 if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr)) { 330 if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr))
329 set_dabr(new->thread.dabr); 331 set_dabr(new->thread.dabr);
330 __get_cpu_var(current_dabr) = new->thread.dabr;
331 }
332 332
333 new_thread = &new->thread; 333 new_thread = &new->thread;
334 old_thread = &current->thread; 334 old_thread = &current->thread;
diff --git a/arch/powerpc/oprofile/cell/vma_map.c b/arch/powerpc/oprofile/cell/vma_map.c
index 76ec1d16aef7..9a932177e70e 100644
--- a/arch/powerpc/oprofile/cell/vma_map.c
+++ b/arch/powerpc/oprofile/cell/vma_map.c
@@ -92,7 +92,7 @@ vma_map_add(struct vma_to_fileoffset_map *map, unsigned int vma,
92 * A pointer to the first vma_map in the generated list 92 * A pointer to the first vma_map in the generated list
93 * of vma_maps is returned. */ 93 * of vma_maps is returned. */
94struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu, 94struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
95 unsigned long spu_elf_start) 95 unsigned long __spu_elf_start)
96{ 96{
97 static const unsigned char expected[EI_PAD] = { 97 static const unsigned char expected[EI_PAD] = {
98 [EI_MAG0] = ELFMAG0, 98 [EI_MAG0] = ELFMAG0,
@@ -107,9 +107,11 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
107 107
108 int grd_val; 108 int grd_val;
109 struct vma_to_fileoffset_map *map = NULL; 109 struct vma_to_fileoffset_map *map = NULL;
110 void __user *spu_elf_start = (void __user *)__spu_elf_start;
110 struct spu_overlay_info ovly; 111 struct spu_overlay_info ovly;
111 unsigned int overlay_tbl_offset = -1; 112 unsigned int overlay_tbl_offset = -1;
112 unsigned long phdr_start, shdr_start; 113 Elf32_Phdr __user *phdr_start;
114 Elf32_Shdr __user *shdr_start;
113 Elf32_Ehdr ehdr; 115 Elf32_Ehdr ehdr;
114 Elf32_Phdr phdr; 116 Elf32_Phdr phdr;
115 Elf32_Shdr shdr, shdr_str; 117 Elf32_Shdr shdr, shdr_str;
@@ -121,12 +123,12 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
121 unsigned int ovly_buf_table_sym = 0; 123 unsigned int ovly_buf_table_sym = 0;
122 unsigned int ovly_table_end_sym = 0; 124 unsigned int ovly_table_end_sym = 0;
123 unsigned int ovly_buf_table_end_sym = 0; 125 unsigned int ovly_buf_table_end_sym = 0;
124 unsigned long ovly_table; 126 struct spu_overlay_info __user *ovly_table;
125 unsigned int n_ovlys; 127 unsigned int n_ovlys;
126 128
127 /* Get and validate ELF header. */ 129 /* Get and validate ELF header. */
128 130
129 if (copy_from_user(&ehdr, (void *) spu_elf_start, sizeof (ehdr))) 131 if (copy_from_user(&ehdr, spu_elf_start, sizeof (ehdr)))
130 goto fail; 132 goto fail;
131 133
132 if (memcmp(ehdr.e_ident, expected, EI_PAD) != 0) { 134 if (memcmp(ehdr.e_ident, expected, EI_PAD) != 0) {
@@ -152,9 +154,7 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
152 154
153 /* Traverse program headers. */ 155 /* Traverse program headers. */
154 for (i = 0; i < ehdr.e_phnum; i++) { 156 for (i = 0; i < ehdr.e_phnum; i++) {
155 if (copy_from_user(&phdr, 157 if (copy_from_user(&phdr, phdr_start + i, sizeof(phdr)))
156 (void *) (phdr_start + i * sizeof(phdr)),
157 sizeof(phdr)))
158 goto fail; 158 goto fail;
159 159
160 if (phdr.p_type != PT_LOAD) 160 if (phdr.p_type != PT_LOAD)
@@ -171,9 +171,7 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
171 pr_debug("SPU_PROF: Created non-overlay maps\n"); 171 pr_debug("SPU_PROF: Created non-overlay maps\n");
172 /* Traverse section table and search for overlay-related symbols. */ 172 /* Traverse section table and search for overlay-related symbols. */
173 for (i = 0; i < ehdr.e_shnum; i++) { 173 for (i = 0; i < ehdr.e_shnum; i++) {
174 if (copy_from_user(&shdr, 174 if (copy_from_user(&shdr, shdr_start + i, sizeof(shdr)))
175 (void *) (shdr_start + i * sizeof(shdr)),
176 sizeof(shdr)))
177 goto fail; 175 goto fail;
178 176
179 if (shdr.sh_type != SHT_SYMTAB) 177 if (shdr.sh_type != SHT_SYMTAB)
@@ -182,8 +180,7 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
182 continue; 180 continue;
183 181
184 if (copy_from_user(&shdr_str, 182 if (copy_from_user(&shdr_str,
185 (void *) (shdr_start + shdr.sh_link * 183 shdr_start + shdr.sh_link,
186 sizeof(shdr)),
187 sizeof(shdr))) 184 sizeof(shdr)))
188 goto fail; 185 goto fail;
189 186
@@ -191,15 +188,15 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
191 goto fail;; 188 goto fail;;
192 189
193 for (j = 0; j < shdr.sh_size / sizeof (sym); j++) { 190 for (j = 0; j < shdr.sh_size / sizeof (sym); j++) {
194 if (copy_from_user(&sym, (void *) (spu_elf_start + 191 if (copy_from_user(&sym, spu_elf_start +
195 shdr.sh_offset + j * 192 shdr.sh_offset +
196 sizeof (sym)), 193 j * sizeof (sym),
197 sizeof (sym))) 194 sizeof (sym)))
198 goto fail; 195 goto fail;
199 196
200 if (copy_from_user(name, (void *) 197 if (copy_from_user(name,
201 (spu_elf_start + shdr_str.sh_offset + 198 spu_elf_start + shdr_str.sh_offset +
202 sym.st_name), 199 sym.st_name,
203 20)) 200 20))
204 goto fail; 201 goto fail;
205 202
@@ -245,9 +242,7 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
245 242
246 /* Traverse overlay table. */ 243 /* Traverse overlay table. */
247 for (i = 0; i < n_ovlys; i++) { 244 for (i = 0; i < n_ovlys; i++) {
248 if (copy_from_user(&ovly, (void *) 245 if (copy_from_user(&ovly, ovly_table + i, sizeof (ovly)))
249 (ovly_table + i * sizeof (ovly)),
250 sizeof (ovly)))
251 goto fail; 246 goto fail;
252 247
253 /* The ovly.vma/size/offset arguments are analogous to the same 248 /* The ovly.vma/size/offset arguments are analogous to the same
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index ca52b587166d..a977f200db89 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -763,7 +763,7 @@ void xics_request_IPIs(void)
763} 763}
764#endif /* CONFIG_SMP */ 764#endif /* CONFIG_SMP */
765 765
766void xics_teardown_cpu() 766void xics_teardown_cpu(void)
767{ 767{
768 int cpu = smp_processor_id(); 768 int cpu = smp_processor_id();
769 769
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 12720489e458..8d2cd1de5726 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -72,9 +72,6 @@ config SYS_SUPPORTS_NUMA
72config SYS_SUPPORTS_PCI 72config SYS_SUPPORTS_PCI
73 bool 73 bool
74 74
75config ARCH_MAY_HAVE_PC_FDC
76 bool
77
78config STACKTRACE_SUPPORT 75config STACKTRACE_SUPPORT
79 def_bool y 76 def_bool y
80 77
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 3dda24daa0a8..89b408620dcb 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -44,7 +44,7 @@ KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \
44 44
45quiet_cmd_uimage = UIMAGE $@ 45quiet_cmd_uimage = UIMAGE $@
46 cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ 46 cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \
47 -C none -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \ 47 -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \
48 -n 'Linux-$(KERNELRELEASE)' -d $< $@ 48 -n 'Linux-$(KERNELRELEASE)' -d $< $@
49 49
50$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE 50$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
diff --git a/arch/sh/kernel/cpu/sh2a/fpu.c b/arch/sh/kernel/cpu/sh2a/fpu.c
index ff99562456fb..5627c0b3ffa8 100644
--- a/arch/sh/kernel/cpu/sh2a/fpu.c
+++ b/arch/sh/kernel/cpu/sh2a/fpu.c
@@ -13,6 +13,7 @@
13#include <linux/signal.h> 13#include <linux/signal.h>
14#include <asm/processor.h> 14#include <asm/processor.h>
15#include <asm/io.h> 15#include <asm/io.h>
16#include <asm/fpu.h>
16 17
17/* The PR (precision) bit in the FP Status Register must be clear when 18/* The PR (precision) bit in the FP Status Register must be clear when
18 * an frchg instruction is executed, otherwise the instruction is undefined. 19 * an frchg instruction is executed, otherwise the instruction is undefined.
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index 817f9939cda6..8020796139f1 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -16,6 +16,7 @@
16#include <asm/cpu/fpu.h> 16#include <asm/cpu/fpu.h>
17#include <asm/processor.h> 17#include <asm/processor.h>
18#include <asm/system.h> 18#include <asm/system.h>
19#include <asm/fpu.h>
19 20
20/* The PR (precision) bit in the FP Status Register must be clear when 21/* The PR (precision) bit in the FP Status Register must be clear when
21 * an frchg instruction is executed, otherwise the instruction is undefined. 22 * an frchg instruction is executed, otherwise the instruction is undefined.
diff --git a/arch/sh/kernel/cpu/sh5/fpu.c b/arch/sh/kernel/cpu/sh5/fpu.c
index 30b76a94abf2..dd4f51ffb50e 100644
--- a/arch/sh/kernel/cpu/sh5/fpu.c
+++ b/arch/sh/kernel/cpu/sh5/fpu.c
@@ -17,6 +17,7 @@
17#include <asm/processor.h> 17#include <asm/processor.h>
18#include <asm/user.h> 18#include <asm/user.h>
19#include <asm/io.h> 19#include <asm/io.h>
20#include <asm/fpu.h>
20 21
21/* 22/*
22 * Initially load the FPU with signalling NANS. This bit pattern 23 * Initially load the FPU with signalling NANS. This bit pattern
diff --git a/arch/sh/kernel/dump_task.c b/arch/sh/kernel/dump_task.c
index 4a8a4083ff0b..1db7ce0f25d4 100644
--- a/arch/sh/kernel/dump_task.c
+++ b/arch/sh/kernel/dump_task.c
@@ -1,5 +1,6 @@
1#include <linux/elfcore.h> 1#include <linux/elfcore.h>
2#include <linux/sched.h> 2#include <linux/sched.h>
3#include <asm/fpu.h>
3 4
4/* 5/*
5 * Capture the user space registers if the task is not running (in user space) 6 * Capture the user space registers if the task is not running (in user space)
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 9ab1926b9d10..b98e37a1f54c 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -25,6 +25,7 @@
25#include <asm/pgalloc.h> 25#include <asm/pgalloc.h>
26#include <asm/system.h> 26#include <asm/system.h>
27#include <asm/ubc.h> 27#include <asm/ubc.h>
28#include <asm/fpu.h>
28 29
29static int hlt_counter; 30static int hlt_counter;
30int ubc_usercnt = 0; 31int ubc_usercnt = 0;
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index f6b5fbfe75c4..f311551d9a05 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -29,6 +29,7 @@
29#include <asm/uaccess.h> 29#include <asm/uaccess.h>
30#include <asm/pgtable.h> 30#include <asm/pgtable.h>
31#include <asm/cacheflush.h> 31#include <asm/cacheflush.h>
32#include <asm/fpu.h>
32 33
33#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) 34#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
34 35
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 250958d1e3cb..9d4bd2229493 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.25-rc1 3# Linux kernel version: 2.6.25-rc3
4# Sun Feb 17 22:44:12 2008 4# Wed Mar 26 04:33:35 2008
5# 5#
6CONFIG_SPARC=y 6CONFIG_SPARC=y
7CONFIG_SPARC64=y 7CONFIG_SPARC64=y
@@ -55,9 +55,11 @@ CONFIG_POSIX_MQUEUE=y
55# CONFIG_IKCONFIG is not set 55# CONFIG_IKCONFIG is not set
56CONFIG_LOG_BUF_SHIFT=18 56CONFIG_LOG_BUF_SHIFT=18
57# CONFIG_CGROUPS is not set 57# CONFIG_CGROUPS is not set
58CONFIG_GROUP_SCHED=y
58CONFIG_FAIR_GROUP_SCHED=y 59CONFIG_FAIR_GROUP_SCHED=y
59CONFIG_FAIR_USER_SCHED=y 60CONFIG_RT_GROUP_SCHED=y
60# CONFIG_FAIR_CGROUP_SCHED is not set 61CONFIG_USER_SCHED=y
62# CONFIG_CGROUP_SCHED is not set
61CONFIG_SYSFS_DEPRECATED=y 63CONFIG_SYSFS_DEPRECATED=y
62CONFIG_RELAY=y 64CONFIG_RELAY=y
63CONFIG_NAMESPACES=y 65CONFIG_NAMESPACES=y
@@ -482,6 +484,7 @@ CONFIG_SCSI_LOWLEVEL=y
482# CONFIG_SCSI_IPS is not set 484# CONFIG_SCSI_IPS is not set
483# CONFIG_SCSI_INITIO is not set 485# CONFIG_SCSI_INITIO is not set
484# CONFIG_SCSI_INIA100 is not set 486# CONFIG_SCSI_INIA100 is not set
487# CONFIG_SCSI_MVSAS is not set
485# CONFIG_SCSI_STEX is not set 488# CONFIG_SCSI_STEX is not set
486# CONFIG_SCSI_SYM53C8XX_2 is not set 489# CONFIG_SCSI_SYM53C8XX_2 is not set
487# CONFIG_SCSI_QLOGIC_1280 is not set 490# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -810,6 +813,7 @@ CONFIG_HWMON=y
810# CONFIG_SENSORS_ADM1031 is not set 813# CONFIG_SENSORS_ADM1031 is not set
811# CONFIG_SENSORS_ADM9240 is not set 814# CONFIG_SENSORS_ADM9240 is not set
812# CONFIG_SENSORS_ADT7470 is not set 815# CONFIG_SENSORS_ADT7470 is not set
816# CONFIG_SENSORS_ADT7473 is not set
813# CONFIG_SENSORS_ATXP1 is not set 817# CONFIG_SENSORS_ATXP1 is not set
814# CONFIG_SENSORS_DS1621 is not set 818# CONFIG_SENSORS_DS1621 is not set
815# CONFIG_SENSORS_I5K_AMB is not set 819# CONFIG_SENSORS_I5K_AMB is not set
diff --git a/arch/sparc64/kernel/cpu.c b/arch/sparc64/kernel/cpu.c
index dd5d28e3d798..0097c08dc600 100644
--- a/arch/sparc64/kernel/cpu.c
+++ b/arch/sparc64/kernel/cpu.c
@@ -15,6 +15,8 @@
15#include <asm/spitfire.h> 15#include <asm/spitfire.h>
16#include <asm/oplib.h> 16#include <asm/oplib.h>
17 17
18#include "entry.h"
19
18DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 }; 20DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 };
19 21
20struct cpu_iu_info { 22struct cpu_iu_info {
@@ -65,8 +67,6 @@ static struct cpu_iu_info linux_sparc_chips[] = {
65char *sparc_cpu_type; 67char *sparc_cpu_type;
66char *sparc_fpu_type; 68char *sparc_fpu_type;
67 69
68unsigned int fsr_storage;
69
70static void __init sun4v_cpu_probe(void) 70static void __init sun4v_cpu_probe(void)
71{ 71{
72 switch (sun4v_chip_type) { 72 switch (sun4v_chip_type) {
@@ -94,8 +94,10 @@ void __init cpu_probe(void)
94 unsigned long ver, fpu_vers, manuf, impl, fprs; 94 unsigned long ver, fpu_vers, manuf, impl, fprs;
95 int i; 95 int i;
96 96
97 if (tlb_type == hypervisor) 97 if (tlb_type == hypervisor) {
98 return sun4v_cpu_probe(); 98 sun4v_cpu_probe();
99 return;
100 }
99 101
100 fprs = fprs_read(); 102 fprs = fprs_read();
101 fprs_write(FPRS_FEF); 103 fprs_write(FPRS_FEF);
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 6be4d2d2904e..49eca4b1cf25 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -1705,6 +1705,36 @@ __flushw_user:
17052: retl 17052: retl
1706 nop 1706 nop
1707 1707
1708 /* Flush %fp and %i7 to the stack for all register
1709 * windows active inside of the cpu. This allows
1710 * show_stack_trace() to avoid using an expensive
1711 * 'flushw'.
1712 */
1713 .globl stack_trace_flush
1714 .type stack_trace_flush,#function
1715stack_trace_flush:
1716 rdpr %pstate, %o0
1717 wrpr %o0, PSTATE_IE, %pstate
1718
1719 rdpr %cwp, %g1
1720 rdpr %canrestore, %g2
1721 sub %g1, 1, %g3
1722
17231: brz,pn %g2, 2f
1724 sub %g2, 1, %g2
1725 wrpr %g3, %cwp
1726 stx %fp, [%sp + STACK_BIAS + RW_V9_I6]
1727 stx %i7, [%sp + STACK_BIAS + RW_V9_I7]
1728 ba,pt %xcc, 1b
1729 sub %g3, 1, %g3
1730
17312: wrpr %g1, %cwp
1732 wrpr %o0, %pstate
1733
1734 retl
1735 nop
1736 .size stack_trace_flush,.-stack_trace_flush
1737
1708#ifdef CONFIG_SMP 1738#ifdef CONFIG_SMP
1709 .globl hard_smp_processor_id 1739 .globl hard_smp_processor_id
1710hard_smp_processor_id: 1740hard_smp_processor_id:
diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h
new file mode 100644
index 000000000000..4a91e9c6d31b
--- /dev/null
+++ b/arch/sparc64/kernel/entry.h
@@ -0,0 +1,196 @@
1#ifndef _ENTRY_H
2#define _ENTRY_H
3
4#include <linux/kernel.h>
5#include <linux/types.h>
6#include <linux/init.h>
7
8extern char *sparc_cpu_type;
9extern char *sparc_fpu_type;
10
11extern void __init per_cpu_patch(void);
12extern void __init sun4v_patch(void);
13extern void __init boot_cpu_id_too_large(int cpu);
14extern unsigned int dcache_parity_tl1_occurred;
15extern unsigned int icache_parity_tl1_occurred;
16
17extern asmlinkage void update_perfctrs(void);
18extern asmlinkage void sparc_breakpoint(struct pt_regs *regs);
19extern void timer_interrupt(int irq, struct pt_regs *regs);
20
21extern void do_notify_resume(struct pt_regs *regs,
22 unsigned long orig_i0,
23 int restart_syscall,
24 unsigned long thread_info_flags);
25
26extern asmlinkage void syscall_trace(struct pt_regs *regs,
27 int syscall_exit_p);
28
29extern void bad_trap_tl1(struct pt_regs *regs, long lvl);
30
31extern void do_fpe_common(struct pt_regs *regs);
32extern void do_fpieee(struct pt_regs *regs);
33extern void do_fpother(struct pt_regs *regs);
34extern void do_tof(struct pt_regs *regs);
35extern void do_div0(struct pt_regs *regs);
36extern void do_illegal_instruction(struct pt_regs *regs);
37extern void mem_address_unaligned(struct pt_regs *regs,
38 unsigned long sfar,
39 unsigned long sfsr);
40extern void sun4v_do_mna(struct pt_regs *regs,
41 unsigned long addr,
42 unsigned long type_ctx);
43extern void do_privop(struct pt_regs *regs);
44extern void do_privact(struct pt_regs *regs);
45extern void do_cee(struct pt_regs *regs);
46extern void do_cee_tl1(struct pt_regs *regs);
47extern void do_dae_tl1(struct pt_regs *regs);
48extern void do_iae_tl1(struct pt_regs *regs);
49extern void do_div0_tl1(struct pt_regs *regs);
50extern void do_fpdis_tl1(struct pt_regs *regs);
51extern void do_fpieee_tl1(struct pt_regs *regs);
52extern void do_fpother_tl1(struct pt_regs *regs);
53extern void do_ill_tl1(struct pt_regs *regs);
54extern void do_irq_tl1(struct pt_regs *regs);
55extern void do_lddfmna_tl1(struct pt_regs *regs);
56extern void do_stdfmna_tl1(struct pt_regs *regs);
57extern void do_paw(struct pt_regs *regs);
58extern void do_paw_tl1(struct pt_regs *regs);
59extern void do_vaw(struct pt_regs *regs);
60extern void do_vaw_tl1(struct pt_regs *regs);
61extern void do_tof_tl1(struct pt_regs *regs);
62extern void do_getpsr(struct pt_regs *regs);
63
64extern void spitfire_insn_access_exception(struct pt_regs *regs,
65 unsigned long sfsr,
66 unsigned long sfar);
67extern void spitfire_insn_access_exception_tl1(struct pt_regs *regs,
68 unsigned long sfsr,
69 unsigned long sfar);
70extern void spitfire_data_access_exception(struct pt_regs *regs,
71 unsigned long sfsr,
72 unsigned long sfar);
73extern void spitfire_data_access_exception_tl1(struct pt_regs *regs,
74 unsigned long sfsr,
75 unsigned long sfar);
76extern void spitfire_access_error(struct pt_regs *regs,
77 unsigned long status_encoded,
78 unsigned long afar);
79
80extern void cheetah_fecc_handler(struct pt_regs *regs,
81 unsigned long afsr,
82 unsigned long afar);
83extern void cheetah_cee_handler(struct pt_regs *regs,
84 unsigned long afsr,
85 unsigned long afar);
86extern void cheetah_deferred_handler(struct pt_regs *regs,
87 unsigned long afsr,
88 unsigned long afar);
89extern void cheetah_plus_parity_error(int type, struct pt_regs *regs);
90
91extern void sun4v_insn_access_exception(struct pt_regs *regs,
92 unsigned long addr,
93 unsigned long type_ctx);
94extern void sun4v_insn_access_exception_tl1(struct pt_regs *regs,
95 unsigned long addr,
96 unsigned long type_ctx);
97extern void sun4v_data_access_exception(struct pt_regs *regs,
98 unsigned long addr,
99 unsigned long type_ctx);
100extern void sun4v_data_access_exception_tl1(struct pt_regs *regs,
101 unsigned long addr,
102 unsigned long type_ctx);
103extern void sun4v_resum_error(struct pt_regs *regs,
104 unsigned long offset);
105extern void sun4v_resum_overflow(struct pt_regs *regs);
106extern void sun4v_nonresum_error(struct pt_regs *regs,
107 unsigned long offset);
108extern void sun4v_nonresum_overflow(struct pt_regs *regs);
109
110extern unsigned long sun4v_err_itlb_vaddr;
111extern unsigned long sun4v_err_itlb_ctx;
112extern unsigned long sun4v_err_itlb_pte;
113extern unsigned long sun4v_err_itlb_error;
114
115extern void sun4v_itlb_error_report(struct pt_regs *regs, int tl);
116
117extern unsigned long sun4v_err_dtlb_vaddr;
118extern unsigned long sun4v_err_dtlb_ctx;
119extern unsigned long sun4v_err_dtlb_pte;
120extern unsigned long sun4v_err_dtlb_error;
121
122extern void sun4v_dtlb_error_report(struct pt_regs *regs, int tl);
123extern void hypervisor_tlbop_error(unsigned long err,
124 unsigned long op);
125extern void hypervisor_tlbop_error_xcall(unsigned long err,
126 unsigned long op);
127
128/* WARNING: The error trap handlers in assembly know the precise
129 * layout of the following structure.
130 *
131 * C-level handlers in traps.c use this information to log the
132 * error and then determine how to recover (if possible).
133 */
134struct cheetah_err_info {
135/*0x00*/u64 afsr;
136/*0x08*/u64 afar;
137
138 /* D-cache state */
139/*0x10*/u64 dcache_data[4]; /* The actual data */
140/*0x30*/u64 dcache_index; /* D-cache index */
141/*0x38*/u64 dcache_tag; /* D-cache tag/valid */
142/*0x40*/u64 dcache_utag; /* D-cache microtag */
143/*0x48*/u64 dcache_stag; /* D-cache snooptag */
144
145 /* I-cache state */
146/*0x50*/u64 icache_data[8]; /* The actual insns + predecode */
147/*0x90*/u64 icache_index; /* I-cache index */
148/*0x98*/u64 icache_tag; /* I-cache phys tag */
149/*0xa0*/u64 icache_utag; /* I-cache microtag */
150/*0xa8*/u64 icache_stag; /* I-cache snooptag */
151/*0xb0*/u64 icache_upper; /* I-cache upper-tag */
152/*0xb8*/u64 icache_lower; /* I-cache lower-tag */
153
154 /* E-cache state */
155/*0xc0*/u64 ecache_data[4]; /* 32 bytes from staging registers */
156/*0xe0*/u64 ecache_index; /* E-cache index */
157/*0xe8*/u64 ecache_tag; /* E-cache tag/state */
158
159/*0xf0*/u64 __pad[32 - 30];
160};
161#define CHAFSR_INVALID ((u64)-1L)
162
163/* This is allocated at boot time based upon the largest hardware
164 * cpu ID in the system. We allocate two entries per cpu, one for
165 * TL==0 logging and one for TL >= 1 logging.
166 */
167extern struct cheetah_err_info *cheetah_error_log;
168
169/* UPA nodes send interrupt packet to UltraSparc with first data reg
170 * value low 5 (7 on Starfire) bits holding the IRQ identifier being
171 * delivered. We must translate this into a non-vector IRQ so we can
172 * set the softint on this cpu.
173 *
174 * To make processing these packets efficient and race free we use
175 * an array of irq buckets below. The interrupt vector handler in
176 * entry.S feeds incoming packets into per-cpu pil-indexed lists.
177 *
178 * If you make changes to ino_bucket, please update hand coded assembler
179 * of the vectored interrupt trap handler(s) in entry.S and sun4v_ivec.S
180 */
181struct ino_bucket {
182/*0x00*/unsigned long __irq_chain_pa;
183
184 /* Virtual interrupt number assigned to this INO. */
185/*0x08*/unsigned int __virt_irq;
186/*0x0c*/unsigned int __pad;
187};
188
189extern struct ino_bucket *ivector_table;
190extern unsigned long ivector_table_pa;
191
192extern void handler_irq(int irq, struct pt_regs *regs);
193extern void init_irqwork_curcpu(void);
194extern void __cpuinit sun4v_register_mondo_queues(int this_cpu);
195
196#endif /* _ENTRY_H */
diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c
index fbaab3497bfd..b781d3d54fb8 100644
--- a/arch/sparc64/kernel/iommu.c
+++ b/arch/sparc64/kernel/iommu.c
@@ -626,7 +626,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist,
626iommu_map_failed: 626iommu_map_failed:
627 for_each_sg(sglist, s, nelems, i) { 627 for_each_sg(sglist, s, nelems, i) {
628 if (s->dma_length != 0) { 628 if (s->dma_length != 0) {
629 unsigned long vaddr, npages, entry, i; 629 unsigned long vaddr, npages, entry, j;
630 iopte_t *base; 630 iopte_t *base;
631 631
632 vaddr = s->dma_address & IO_PAGE_MASK; 632 vaddr = s->dma_address & IO_PAGE_MASK;
@@ -637,8 +637,8 @@ iommu_map_failed:
637 >> IO_PAGE_SHIFT; 637 >> IO_PAGE_SHIFT;
638 base = iommu->page_table + entry; 638 base = iommu->page_table + entry;
639 639
640 for (i = 0; i < npages; i++) 640 for (j = 0; j < npages; j++)
641 iopte_make_dummy(iommu, base + i); 641 iopte_make_dummy(iommu, base + j);
642 642
643 s->dma_address = DMA_ERROR_CODE; 643 s->dma_address = DMA_ERROR_CODE;
644 s->dma_length = 0; 644 s->dma_length = 0;
@@ -803,7 +803,7 @@ static void dma_4u_sync_sg_for_cpu(struct device *dev,
803 spin_unlock_irqrestore(&iommu->lock, flags); 803 spin_unlock_irqrestore(&iommu->lock, flags);
804} 804}
805 805
806const struct dma_ops sun4u_dma_ops = { 806static const struct dma_ops sun4u_dma_ops = {
807 .alloc_coherent = dma_4u_alloc_coherent, 807 .alloc_coherent = dma_4u_alloc_coherent,
808 .free_coherent = dma_4u_free_coherent, 808 .free_coherent = dma_4u_free_coherent,
809 .map_single = dma_4u_map_single, 809 .map_single = dma_4u_map_single,
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 5ec06c8c7fea..eb88bd6e674e 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -44,27 +44,10 @@
44#include <asm/hypervisor.h> 44#include <asm/hypervisor.h>
45#include <asm/cacheflush.h> 45#include <asm/cacheflush.h>
46 46
47/* UPA nodes send interrupt packet to UltraSparc with first data reg 47#include "entry.h"
48 * value low 5 (7 on Starfire) bits holding the IRQ identifier being
49 * delivered. We must translate this into a non-vector IRQ so we can
50 * set the softint on this cpu.
51 *
52 * To make processing these packets efficient and race free we use
53 * an array of irq buckets below. The interrupt vector handler in
54 * entry.S feeds incoming packets into per-cpu pil-indexed lists.
55 *
56 * If you make changes to ino_bucket, please update hand coded assembler
57 * of the vectored interrupt trap handler(s) in entry.S and sun4v_ivec.S
58 */
59struct ino_bucket {
60/*0x00*/unsigned long __irq_chain_pa;
61
62 /* Virtual interrupt number assigned to this INO. */
63/*0x08*/unsigned int __virt_irq;
64/*0x0c*/unsigned int __pad;
65};
66 48
67#define NUM_IVECS (IMAP_INR + 1) 49#define NUM_IVECS (IMAP_INR + 1)
50
68struct ino_bucket *ivector_table; 51struct ino_bucket *ivector_table;
69unsigned long ivector_table_pa; 52unsigned long ivector_table_pa;
70 53
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 9a1ba1fe859d..aaae865e7932 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -35,6 +35,9 @@
35#include <asm/spitfire.h> 35#include <asm/spitfire.h>
36#include <asm/page.h> 36#include <asm/page.h>
37#include <asm/cpudata.h> 37#include <asm/cpudata.h>
38#include <asm/cacheflush.h>
39
40#include "entry.h"
38 41
39/* #define ALLOW_INIT_TRACING */ 42/* #define ALLOW_INIT_TRACING */
40 43
@@ -67,6 +70,8 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
67 if (tlb_type == hypervisor) 70 if (tlb_type == hypervisor)
68 return; 71 return;
69 72
73 preempt_disable();
74
70#ifdef DCACHE_ALIASING_POSSIBLE 75#ifdef DCACHE_ALIASING_POSSIBLE
71 /* If bit 13 of the kernel address we used to access the 76 /* If bit 13 of the kernel address we used to access the
72 * user page is the same as the virtual address that page 77 * user page is the same as the virtual address that page
@@ -105,6 +110,8 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
105 for (; start < end; start += icache_line_size) 110 for (; start < end; start += icache_line_size)
106 flushi(start); 111 flushi(start);
107 } 112 }
113
114 preempt_enable();
108} 115}
109 116
110enum sparc_regset { 117enum sparc_regset {
@@ -382,6 +389,7 @@ static const struct user_regset_view user_sparc64_view = {
382 .regsets = sparc64_regsets, .n = ARRAY_SIZE(sparc64_regsets) 389 .regsets = sparc64_regsets, .n = ARRAY_SIZE(sparc64_regsets)
383}; 390};
384 391
392#ifdef CONFIG_COMPAT
385static int genregs32_get(struct task_struct *target, 393static int genregs32_get(struct task_struct *target,
386 const struct user_regset *regset, 394 const struct user_regset *regset,
387 unsigned int pos, unsigned int count, 395 unsigned int pos, unsigned int count,
@@ -676,14 +684,18 @@ static const struct user_regset_view user_sparc32_view = {
676 .name = "sparc", .e_machine = EM_SPARC, 684 .name = "sparc", .e_machine = EM_SPARC,
677 .regsets = sparc32_regsets, .n = ARRAY_SIZE(sparc32_regsets) 685 .regsets = sparc32_regsets, .n = ARRAY_SIZE(sparc32_regsets)
678}; 686};
687#endif /* CONFIG_COMPAT */
679 688
680const struct user_regset_view *task_user_regset_view(struct task_struct *task) 689const struct user_regset_view *task_user_regset_view(struct task_struct *task)
681{ 690{
691#ifdef CONFIG_COMPAT
682 if (test_tsk_thread_flag(task, TIF_32BIT)) 692 if (test_tsk_thread_flag(task, TIF_32BIT))
683 return &user_sparc32_view; 693 return &user_sparc32_view;
694#endif
684 return &user_sparc64_view; 695 return &user_sparc64_view;
685} 696}
686 697
698#ifdef CONFIG_COMPAT
687struct compat_fps { 699struct compat_fps {
688 unsigned int regs[32]; 700 unsigned int regs[32];
689 unsigned int fsr; 701 unsigned int fsr;
@@ -798,6 +810,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
798 810
799 return ret; 811 return ret;
800} 812}
813#endif /* CONFIG_COMPAT */
801 814
802struct fps { 815struct fps {
803 unsigned int regs[64]; 816 unsigned int regs[64];
@@ -807,11 +820,14 @@ struct fps {
807long arch_ptrace(struct task_struct *child, long request, long addr, long data) 820long arch_ptrace(struct task_struct *child, long request, long addr, long data)
808{ 821{
809 const struct user_regset_view *view = task_user_regset_view(child); 822 const struct user_regset_view *view = task_user_regset_view(child);
810 struct pt_regs __user *pregs = (struct pt_regs __user *) addr;
811 unsigned long addr2 = task_pt_regs(current)->u_regs[UREG_I4]; 823 unsigned long addr2 = task_pt_regs(current)->u_regs[UREG_I4];
812 struct fps __user *fps = (struct fps __user *) addr; 824 struct pt_regs __user *pregs;
825 struct fps __user *fps;
813 int ret; 826 int ret;
814 827
828 pregs = (struct pt_regs __user *) (unsigned long) addr;
829 fps = (struct fps __user *) (unsigned long) addr;
830
815 switch (request) { 831 switch (request) {
816 case PTRACE_PEEKUSR: 832 case PTRACE_PEEKUSR:
817 ret = (addr != 0) ? -EIO : 0; 833 ret = (addr != 0) ? -EIO : 0;
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index d036dbe72864..6acb4c51cfe4 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -51,6 +51,8 @@
51#include <net/ipconfig.h> 51#include <net/ipconfig.h>
52#endif 52#endif
53 53
54#include "entry.h"
55
54/* Used to synchronize accesses to NatSemi SUPER I/O chip configure 56/* Used to synchronize accesses to NatSemi SUPER I/O chip configure
55 * operations in asm/ns87303.h 57 * operations in asm/ns87303.h
56 */ 58 */
@@ -335,9 +337,6 @@ void __init setup_arch(char **cmdline_p)
335 337
336/* BUFFER is PAGE_SIZE bytes long. */ 338/* BUFFER is PAGE_SIZE bytes long. */
337 339
338extern char *sparc_cpu_type;
339extern char *sparc_fpu_type;
340
341extern void smp_info(struct seq_file *); 340extern void smp_info(struct seq_file *);
342extern void smp_bogo(struct seq_file *); 341extern void smp_bogo(struct seq_file *);
343extern void mmu_info(struct seq_file *); 342extern void mmu_info(struct seq_file *);
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index fb13775b3682..94a9d64208ee 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -32,6 +32,9 @@
32#include <asm/siginfo.h> 32#include <asm/siginfo.h>
33#include <asm/visasm.h> 33#include <asm/visasm.h>
34 34
35#include "entry.h"
36#include "systbls.h"
37
35#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) 38#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
36 39
37/* {set, get}context() needed for 64-bit SparcLinux userland. */ 40/* {set, get}context() needed for 64-bit SparcLinux userland. */
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 5a1126b363a4..59f020d69d4c 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -1,6 +1,6 @@
1/* smp.c: Sparc64 SMP support. 1/* smp.c: Sparc64 SMP support.
2 * 2 *
3 * Copyright (C) 1997, 2007 David S. Miller (davem@davemloft.net) 3 * Copyright (C) 1997, 2007, 2008 David S. Miller (davem@davemloft.net)
4 */ 4 */
5 5
6#include <linux/module.h> 6#include <linux/module.h>
@@ -30,6 +30,7 @@
30#include <asm/cpudata.h> 30#include <asm/cpudata.h>
31#include <asm/hvtramp.h> 31#include <asm/hvtramp.h>
32#include <asm/io.h> 32#include <asm/io.h>
33#include <asm/timer.h>
33 34
34#include <asm/irq.h> 35#include <asm/irq.h>
35#include <asm/irq_regs.h> 36#include <asm/irq_regs.h>
diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c
index 47f92a59be18..84d39e873e88 100644
--- a/arch/sparc64/kernel/stacktrace.c
+++ b/arch/sparc64/kernel/stacktrace.c
@@ -2,13 +2,15 @@
2#include <linux/stacktrace.h> 2#include <linux/stacktrace.h>
3#include <linux/thread_info.h> 3#include <linux/thread_info.h>
4#include <asm/ptrace.h> 4#include <asm/ptrace.h>
5#include <asm/stacktrace.h>
5 6
6void save_stack_trace(struct stack_trace *trace) 7void save_stack_trace(struct stack_trace *trace)
7{ 8{
8 unsigned long ksp, fp, thread_base; 9 unsigned long ksp, fp, thread_base;
9 struct thread_info *tp = task_thread_info(current); 10 struct thread_info *tp = task_thread_info(current);
10 11
11 flushw_all(); 12 stack_trace_flush();
13
12 __asm__ __volatile__( 14 __asm__ __volatile__(
13 "mov %%fp, %0" 15 "mov %%fp, %0"
14 : "=r" (ksp) 16 : "=r" (ksp)
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 134d801579f9..f952745d0f3d 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -1,5 +1,4 @@
1/* $Id: sys_sparc.c,v 1.57 2002/02/09 19:49:30 davem Exp $ 1/* linux/arch/sparc64/kernel/sys_sparc.c
2 * linux/arch/sparc64/kernel/sys_sparc.c
3 * 2 *
4 * This file contains various random system calls that 3 * This file contains various random system calls that
5 * have a non-standard calling sequence on the Linux/sparc 4 * have a non-standard calling sequence on the Linux/sparc
@@ -30,6 +29,9 @@
30#include <asm/perfctr.h> 29#include <asm/perfctr.h>
31#include <asm/unistd.h> 30#include <asm/unistd.h>
32 31
32#include "entry.h"
33#include "systbls.h"
34
33/* #define DEBUG_UNIMP_SYSCALL */ 35/* #define DEBUG_UNIMP_SYSCALL */
34 36
35asmlinkage unsigned long sys_getpagesize(void) 37asmlinkage unsigned long sys_getpagesize(void)
@@ -445,7 +447,8 @@ asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
445 goto out; 447 goto out;
446 case SEMTIMEDOP: 448 case SEMTIMEDOP:
447 err = sys_semtimedop(first, ptr, (unsigned)second, 449 err = sys_semtimedop(first, ptr, (unsigned)second,
448 (const struct timespec __user *) fifth); 450 (const struct timespec __user *)
451 (unsigned long) fifth);
449 goto out; 452 goto out;
450 case SEMGET: 453 case SEMGET:
451 err = sys_semget(first, (int)second, (int)third); 454 err = sys_semget(first, (int)second, (int)third);
@@ -788,7 +791,7 @@ asmlinkage long sys_utrap_install(utrap_entry_t type,
788 } else { 791 } else {
789 if ((utrap_handler_t)current_thread_info()->utraps[type] != new_p && 792 if ((utrap_handler_t)current_thread_info()->utraps[type] != new_p &&
790 current_thread_info()->utraps[0] > 1) { 793 current_thread_info()->utraps[0] > 1) {
791 long *p = current_thread_info()->utraps; 794 unsigned long *p = current_thread_info()->utraps;
792 795
793 current_thread_info()->utraps = 796 current_thread_info()->utraps =
794 kmalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), 797 kmalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long),
@@ -816,7 +819,8 @@ asmlinkage long sys_utrap_install(utrap_entry_t type,
816 return 0; 819 return 0;
817} 820}
818 821
819long sparc_memory_ordering(unsigned long model, struct pt_regs *regs) 822asmlinkage long sparc_memory_ordering(unsigned long model,
823 struct pt_regs *regs)
820{ 824{
821 if (model >= 3) 825 if (model >= 3)
822 return -EINVAL; 826 return -EINVAL;
diff --git a/arch/sparc64/kernel/systbls.h b/arch/sparc64/kernel/systbls.h
new file mode 100644
index 000000000000..8a0d20a35d0c
--- /dev/null
+++ b/arch/sparc64/kernel/systbls.h
@@ -0,0 +1,53 @@
1#ifndef _SYSTBLS_H
2#define _SYSTBLS_H
3
4#include <linux/kernel.h>
5#include <linux/types.h>
6#include <linux/utsname.h>
7#include <asm/utrap.h>
8#include <asm/signal.h>
9
10extern asmlinkage unsigned long sys_getpagesize(void);
11extern asmlinkage unsigned long sparc_brk(unsigned long brk);
12extern asmlinkage long sparc_pipe(struct pt_regs *regs);
13extern asmlinkage long sys_ipc(unsigned int call, int first,
14 unsigned long second,
15 unsigned long third,
16 void __user *ptr, long fifth);
17extern asmlinkage long sparc64_newuname(struct new_utsname __user *name);
18extern asmlinkage long sparc64_personality(unsigned long personality);
19extern asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len,
20 unsigned long prot, unsigned long flags,
21 unsigned long fd, unsigned long off);
22extern asmlinkage long sys64_munmap(unsigned long addr, size_t len);
23extern asmlinkage unsigned long sys64_mremap(unsigned long addr,
24 unsigned long old_len,
25 unsigned long new_len,
26 unsigned long flags,
27 unsigned long new_addr);
28extern asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs);
29extern asmlinkage long sys_getdomainname(char __user *name, int len);
30extern asmlinkage long solaris_syscall(struct pt_regs *regs);
31extern asmlinkage long sunos_syscall(struct pt_regs *regs);
32extern asmlinkage long sys_utrap_install(utrap_entry_t type,
33 utrap_handler_t new_p,
34 utrap_handler_t new_d,
35 utrap_handler_t __user *old_p,
36 utrap_handler_t __user *old_d);
37extern asmlinkage long sparc_memory_ordering(unsigned long model,
38 struct pt_regs *regs);
39extern asmlinkage long sys_rt_sigaction(int sig,
40 const struct sigaction __user *act,
41 struct sigaction __user *oact,
42 void __user *restorer,
43 size_t sigsetsize);
44extern asmlinkage long sys_perfctr(int opcode, unsigned long arg0,
45 unsigned long arg1, unsigned long arg2);
46
47extern asmlinkage void sparc64_set_context(struct pt_regs *regs);
48extern asmlinkage void sparc64_get_context(struct pt_regs *regs);
49extern asmlinkage long sys_sigpause(unsigned int set);
50extern asmlinkage long sys_sigsuspend(old_sigset_t set);
51extern void do_rt_sigreturn(struct pt_regs *regs);
52
53#endif /* _SYSTBLS_H */
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index d204f1ab1d4c..e5d238970c7e 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -1,7 +1,6 @@
1/* $Id: time.c,v 1.42 2002/01/23 14:33:55 davem Exp $ 1/* time.c: UltraSparc timer and TOD clock support.
2 * time.c: UltraSparc timer and TOD clock support.
3 * 2 *
4 * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) 3 * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net)
5 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) 4 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
6 * 5 *
7 * Based largely on code which is: 6 * Based largely on code which is:
@@ -48,6 +47,8 @@
48#include <asm/uaccess.h> 47#include <asm/uaccess.h>
49#include <asm/irq_regs.h> 48#include <asm/irq_regs.h>
50 49
50#include "entry.h"
51
51DEFINE_SPINLOCK(mostek_lock); 52DEFINE_SPINLOCK(mostek_lock);
52DEFINE_SPINLOCK(rtc_lock); 53DEFINE_SPINLOCK(rtc_lock);
53void __iomem *mstk48t02_regs = NULL; 54void __iomem *mstk48t02_regs = NULL;
@@ -508,6 +509,37 @@ static int __init has_low_battery(void)
508 return (data1 == data2); /* Was the write blocked? */ 509 return (data1 == data2); /* Was the write blocked? */
509} 510}
510 511
512static void __init mostek_set_system_time(void __iomem *mregs)
513{
514 unsigned int year, mon, day, hour, min, sec;
515 u8 tmp;
516
517 spin_lock_irq(&mostek_lock);
518
519 /* Traditional Mostek chip. */
520 tmp = mostek_read(mregs + MOSTEK_CREG);
521 tmp |= MSTK_CREG_READ;
522 mostek_write(mregs + MOSTEK_CREG, tmp);
523
524 sec = MSTK_REG_SEC(mregs);
525 min = MSTK_REG_MIN(mregs);
526 hour = MSTK_REG_HOUR(mregs);
527 day = MSTK_REG_DOM(mregs);
528 mon = MSTK_REG_MONTH(mregs);
529 year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) );
530
531 xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
532 xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
533 set_normalized_timespec(&wall_to_monotonic,
534 -xtime.tv_sec, -xtime.tv_nsec);
535
536 tmp = mostek_read(mregs + MOSTEK_CREG);
537 tmp &= ~MSTK_CREG_READ;
538 mostek_write(mregs + MOSTEK_CREG, tmp);
539
540 spin_unlock_irq(&mostek_lock);
541}
542
511/* Probe for the real time clock chip. */ 543/* Probe for the real time clock chip. */
512static void __init set_system_time(void) 544static void __init set_system_time(void)
513{ 545{
@@ -520,7 +552,6 @@ static void __init set_system_time(void)
520 unsigned long dregs = 0UL; 552 unsigned long dregs = 0UL;
521 void __iomem *bregs = 0UL; 553 void __iomem *bregs = 0UL;
522#endif 554#endif
523 u8 tmp;
524 555
525 if (!mregs && !dregs && !bregs) { 556 if (!mregs && !dregs && !bregs) {
526 prom_printf("Something wrong, clock regs not mapped yet.\n"); 557 prom_printf("Something wrong, clock regs not mapped yet.\n");
@@ -528,20 +559,11 @@ static void __init set_system_time(void)
528 } 559 }
529 560
530 if (mregs) { 561 if (mregs) {
531 spin_lock_irq(&mostek_lock); 562 mostek_set_system_time(mregs);
532 563 return;
533 /* Traditional Mostek chip. */ 564 }
534 tmp = mostek_read(mregs + MOSTEK_CREG);
535 tmp |= MSTK_CREG_READ;
536 mostek_write(mregs + MOSTEK_CREG, tmp);
537 565
538 sec = MSTK_REG_SEC(mregs); 566 if (bregs) {
539 min = MSTK_REG_MIN(mregs);
540 hour = MSTK_REG_HOUR(mregs);
541 day = MSTK_REG_DOM(mregs);
542 mon = MSTK_REG_MONTH(mregs);
543 year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) );
544 } else if (bregs) {
545 unsigned char val = readb(bregs + 0x0e); 567 unsigned char val = readb(bregs + 0x0e);
546 unsigned int century; 568 unsigned int century;
547 569
@@ -596,14 +618,6 @@ static void __init set_system_time(void)
596 xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ); 618 xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
597 set_normalized_timespec(&wall_to_monotonic, 619 set_normalized_timespec(&wall_to_monotonic,
598 -xtime.tv_sec, -xtime.tv_nsec); 620 -xtime.tv_sec, -xtime.tv_nsec);
599
600 if (mregs) {
601 tmp = mostek_read(mregs + MOSTEK_CREG);
602 tmp &= ~MSTK_CREG_READ;
603 mostek_write(mregs + MOSTEK_CREG, tmp);
604
605 spin_unlock_irq(&mostek_lock);
606 }
607} 621}
608 622
609/* davem suggests we keep this within the 4M locked kernel image */ 623/* davem suggests we keep this within the 4M locked kernel image */
@@ -1027,7 +1041,7 @@ void __init time_init(void)
1027 setup_clockevent_multiplier(clock); 1041 setup_clockevent_multiplier(clock);
1028 1042
1029 sparc64_clockevent.max_delta_ns = 1043 sparc64_clockevent.max_delta_ns =
1030 clockevent_delta2ns(0x7fffffffffffffff, &sparc64_clockevent); 1044 clockevent_delta2ns(0x7fffffffffffffffUL, &sparc64_clockevent);
1031 sparc64_clockevent.min_delta_ns = 1045 sparc64_clockevent.min_delta_ns =
1032 clockevent_delta2ns(0xF, &sparc64_clockevent); 1046 clockevent_delta2ns(0xF, &sparc64_clockevent);
1033 1047
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 007f5317c0de..96da847023f3 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -42,6 +42,7 @@
42#endif 42#endif
43#include <asm/prom.h> 43#include <asm/prom.h>
44 44
45#include "entry.h"
45 46
46/* When an irrecoverable trap occurs at tl > 0, the trap entry 47/* When an irrecoverable trap occurs at tl > 0, the trap entry
47 * code logs the trap state registers at every level in the trap 48 * code logs the trap state registers at every level in the trap
@@ -77,11 +78,6 @@ static void dump_tl1_traplog(struct tl1_traplog *p)
77 } 78 }
78} 79}
79 80
80void do_call_debug(struct pt_regs *regs)
81{
82 notify_die(DIE_CALL, "debug call", regs, 0, 255, SIGINT);
83}
84
85void bad_trap(struct pt_regs *regs, long lvl) 81void bad_trap(struct pt_regs *regs, long lvl)
86{ 82{
87 char buffer[32]; 83 char buffer[32];
@@ -550,41 +546,6 @@ static unsigned long ecache_flush_physbase;
550static unsigned long ecache_flush_linesize; 546static unsigned long ecache_flush_linesize;
551static unsigned long ecache_flush_size; 547static unsigned long ecache_flush_size;
552 548
553/* WARNING: The error trap handlers in assembly know the precise
554 * layout of the following structure.
555 *
556 * C-level handlers below use this information to log the error
557 * and then determine how to recover (if possible).
558 */
559struct cheetah_err_info {
560/*0x00*/u64 afsr;
561/*0x08*/u64 afar;
562
563 /* D-cache state */
564/*0x10*/u64 dcache_data[4]; /* The actual data */
565/*0x30*/u64 dcache_index; /* D-cache index */
566/*0x38*/u64 dcache_tag; /* D-cache tag/valid */
567/*0x40*/u64 dcache_utag; /* D-cache microtag */
568/*0x48*/u64 dcache_stag; /* D-cache snooptag */
569
570 /* I-cache state */
571/*0x50*/u64 icache_data[8]; /* The actual insns + predecode */
572/*0x90*/u64 icache_index; /* I-cache index */
573/*0x98*/u64 icache_tag; /* I-cache phys tag */
574/*0xa0*/u64 icache_utag; /* I-cache microtag */
575/*0xa8*/u64 icache_stag; /* I-cache snooptag */
576/*0xb0*/u64 icache_upper; /* I-cache upper-tag */
577/*0xb8*/u64 icache_lower; /* I-cache lower-tag */
578
579 /* E-cache state */
580/*0xc0*/u64 ecache_data[4]; /* 32 bytes from staging registers */
581/*0xe0*/u64 ecache_index; /* E-cache index */
582/*0xe8*/u64 ecache_tag; /* E-cache tag/state */
583
584/*0xf0*/u64 __pad[32 - 30];
585};
586#define CHAFSR_INVALID ((u64)-1L)
587
588/* This table is ordered in priority of errors and matches the 549/* This table is ordered in priority of errors and matches the
589 * AFAR overwrite policy as well. 550 * AFAR overwrite policy as well.
590 */ 551 */
@@ -758,10 +719,6 @@ static struct afsr_error_table __jalapeno_error_table[] = {
758static struct afsr_error_table *cheetah_error_table; 719static struct afsr_error_table *cheetah_error_table;
759static unsigned long cheetah_afsr_errors; 720static unsigned long cheetah_afsr_errors;
760 721
761/* This is allocated at boot time based upon the largest hardware
762 * cpu ID in the system. We allocate two entries per cpu, one for
763 * TL==0 logging and one for TL >= 1 logging.
764 */
765struct cheetah_err_info *cheetah_error_log; 722struct cheetah_err_info *cheetah_error_log;
766 723
767static inline struct cheetah_err_info *cheetah_get_error_log(unsigned long afsr) 724static inline struct cheetah_err_info *cheetah_get_error_log(unsigned long afsr)
@@ -2102,7 +2059,7 @@ void do_div0(struct pt_regs *regs)
2102 force_sig_info(SIGFPE, &info, current); 2059 force_sig_info(SIGFPE, &info, current);
2103} 2060}
2104 2061
2105void instruction_dump (unsigned int *pc) 2062static void instruction_dump(unsigned int *pc)
2106{ 2063{
2107 int i; 2064 int i;
2108 2065
@@ -2115,7 +2072,7 @@ void instruction_dump (unsigned int *pc)
2115 printk("\n"); 2072 printk("\n");
2116} 2073}
2117 2074
2118static void user_instruction_dump (unsigned int __user *pc) 2075static void user_instruction_dump(unsigned int __user *pc)
2119{ 2076{
2120 int i; 2077 int i;
2121 unsigned int buf[9]; 2078 unsigned int buf[9];
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 466fd6cffac9..f37078d96407 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -46,6 +46,7 @@
46#include <asm/prom.h> 46#include <asm/prom.h>
47#include <asm/sstate.h> 47#include <asm/sstate.h>
48#include <asm/mdesc.h> 48#include <asm/mdesc.h>
49#include <asm/cpudata.h>
49 50
50#define MAX_PHYS_ADDRESS (1UL << 42UL) 51#define MAX_PHYS_ADDRESS (1UL << 42UL)
51#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL) 52#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL)
@@ -1273,10 +1274,6 @@ void __cpuinit sun4v_ktsb_register(void)
1273 1274
1274/* paging_init() sets up the page tables */ 1275/* paging_init() sets up the page tables */
1275 1276
1276extern void cheetah_ecache_flush_init(void);
1277extern void sun4v_patch_tlb_handlers(void);
1278
1279extern void cpu_probe(void);
1280extern void central_probe(void); 1277extern void central_probe(void);
1281 1278
1282static unsigned long last_valid_pfn; 1279static unsigned long last_valid_pfn;
diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c
index 3f10fc921b00..a0f000b293de 100644
--- a/arch/sparc64/mm/tlb.c
+++ b/arch/sparc64/mm/tlb.c
@@ -23,10 +23,11 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers) = { 0, };
23 23
24void flush_tlb_pending(void) 24void flush_tlb_pending(void)
25{ 25{
26 struct mmu_gather *mp = &__get_cpu_var(mmu_gathers); 26 struct mmu_gather *mp;
27 27
28 preempt_disable(); 28 preempt_disable();
29 29
30 mp = &__get_cpu_var(mmu_gathers);
30 if (mp->tlb_nr) { 31 if (mp->tlb_nr) {
31 flush_tsb_user(mp); 32 flush_tsb_user(mp);
32 33
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 1e8f41a99511..1d43bdfc20c4 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -256,11 +256,7 @@ static struct net_device_stats *uml_net_get_stats(struct net_device *dev)
256 256
257static void uml_net_set_multicast_list(struct net_device *dev) 257static void uml_net_set_multicast_list(struct net_device *dev)
258{ 258{
259 if (dev->flags & IFF_PROMISC) 259 return;
260 return;
261 else if (dev->mc_count)
262 dev->flags |= IFF_ALLMULTI;
263 else dev->flags &= ~IFF_ALLMULTI;
264} 260}
265 261
266static void uml_net_tx_timeout(struct net_device *dev) 262static void uml_net_tx_timeout(struct net_device *dev)
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
index f2b5a621d27b..8a85c93bd62a 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
@@ -63,7 +63,7 @@ static struct cpufreq_frequency_table speedstep_freqs[] = {
63 */ 63 */
64static int speedstep_smi_ownership (void) 64static int speedstep_smi_ownership (void)
65{ 65{
66 u32 command, result, magic; 66 u32 command, result, magic, dummy;
67 u32 function = GET_SPEEDSTEP_OWNER; 67 u32 function = GET_SPEEDSTEP_OWNER;
68 unsigned char magic_data[] = "Copyright (c) 1999 Intel Corporation"; 68 unsigned char magic_data[] = "Copyright (c) 1999 Intel Corporation";
69 69
@@ -73,8 +73,11 @@ static int speedstep_smi_ownership (void)
73 dprintk("trying to obtain ownership with command %x at port %x\n", command, smi_port); 73 dprintk("trying to obtain ownership with command %x at port %x\n", command, smi_port);
74 74
75 __asm__ __volatile__( 75 __asm__ __volatile__(
76 "push %%ebp\n"
76 "out %%al, (%%dx)\n" 77 "out %%al, (%%dx)\n"
77 : "=D" (result) 78 "pop %%ebp\n"
79 : "=D" (result), "=a" (dummy), "=b" (dummy), "=c" (dummy), "=d" (dummy),
80 "=S" (dummy)
78 : "a" (command), "b" (function), "c" (0), "d" (smi_port), 81 : "a" (command), "b" (function), "c" (0), "d" (smi_port),
79 "D" (0), "S" (magic) 82 "D" (0), "S" (magic)
80 : "memory" 83 : "memory"
@@ -96,7 +99,7 @@ static int speedstep_smi_ownership (void)
96 */ 99 */
97static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high) 100static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
98{ 101{
99 u32 command, result = 0, edi, high_mhz, low_mhz; 102 u32 command, result = 0, edi, high_mhz, low_mhz, dummy;
100 u32 state=0; 103 u32 state=0;
101 u32 function = GET_SPEEDSTEP_FREQS; 104 u32 function = GET_SPEEDSTEP_FREQS;
102 105
@@ -109,10 +112,12 @@ static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
109 112
110 dprintk("trying to determine frequencies with command %x at port %x\n", command, smi_port); 113 dprintk("trying to determine frequencies with command %x at port %x\n", command, smi_port);
111 114
112 __asm__ __volatile__("movl $0, %%edi\n" 115 __asm__ __volatile__(
116 "push %%ebp\n"
113 "out %%al, (%%dx)\n" 117 "out %%al, (%%dx)\n"
114 : "=a" (result), "=b" (high_mhz), "=c" (low_mhz), "=d" (state), "=D" (edi) 118 "pop %%ebp"
115 : "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0) 119 : "=a" (result), "=b" (high_mhz), "=c" (low_mhz), "=d" (state), "=D" (edi), "=S" (dummy)
120 : "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0), "D" (0)
116 ); 121 );
117 122
118 dprintk("result %x, low_freq %u, high_freq %u\n", result, low_mhz, high_mhz); 123 dprintk("result %x, low_freq %u, high_freq %u\n", result, low_mhz, high_mhz);
@@ -135,16 +140,18 @@ static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
135static int speedstep_get_state (void) 140static int speedstep_get_state (void)
136{ 141{
137 u32 function=GET_SPEEDSTEP_STATE; 142 u32 function=GET_SPEEDSTEP_STATE;
138 u32 result, state, edi, command; 143 u32 result, state, edi, command, dummy;
139 144
140 command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); 145 command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
141 146
142 dprintk("trying to determine current setting with command %x at port %x\n", command, smi_port); 147 dprintk("trying to determine current setting with command %x at port %x\n", command, smi_port);
143 148
144 __asm__ __volatile__("movl $0, %%edi\n" 149 __asm__ __volatile__(
150 "push %%ebp\n"
145 "out %%al, (%%dx)\n" 151 "out %%al, (%%dx)\n"
146 : "=a" (result), "=b" (state), "=D" (edi) 152 "pop %%ebp\n"
147 : "a" (command), "b" (function), "c" (0), "d" (smi_port), "S" (0) 153 : "=a" (result), "=b" (state), "=D" (edi), "=c" (dummy), "=d" (dummy), "=S" (dummy)
154 : "a" (command), "b" (function), "c" (0), "d" (smi_port), "S" (0), "D" (0)
148 ); 155 );
149 156
150 dprintk("state is %x, result is %x\n", state, result); 157 dprintk("state is %x, result is %x\n", state, result);
@@ -160,7 +167,7 @@ static int speedstep_get_state (void)
160 */ 167 */
161static void speedstep_set_state (unsigned int state) 168static void speedstep_set_state (unsigned int state)
162{ 169{
163 unsigned int result = 0, command, new_state; 170 unsigned int result = 0, command, new_state, dummy;
164 unsigned long flags; 171 unsigned long flags;
165 unsigned int function=SET_SPEEDSTEP_STATE; 172 unsigned int function=SET_SPEEDSTEP_STATE;
166 unsigned int retry = 0; 173 unsigned int retry = 0;
@@ -182,10 +189,12 @@ static void speedstep_set_state (unsigned int state)
182 } 189 }
183 retry++; 190 retry++;
184 __asm__ __volatile__( 191 __asm__ __volatile__(
185 "movl $0, %%edi\n" 192 "push %%ebp\n"
186 "out %%al, (%%dx)\n" 193 "out %%al, (%%dx)\n"
187 : "=b" (new_state), "=D" (result) 194 "pop %%ebp"
188 : "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0) 195 : "=b" (new_state), "=D" (result), "=c" (dummy), "=a" (dummy),
196 "=d" (dummy), "=S" (dummy)
197 : "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0), "D" (0)
189 ); 198 );
190 } while ((new_state != state) && (retry <= SMI_TRIES)); 199 } while ((new_state != state) && (retry <= SMI_TRIES));
191 200
@@ -195,7 +204,7 @@ static void speedstep_set_state (unsigned int state)
195 if (new_state == state) { 204 if (new_state == state) {
196 dprintk("change to %u MHz succeeded after %u tries with result %u\n", (speedstep_freqs[new_state].frequency / 1000), retry, result); 205 dprintk("change to %u MHz succeeded after %u tries with result %u\n", (speedstep_freqs[new_state].frequency / 1000), retry, result);
197 } else { 206 } else {
198 printk(KERN_ERR "cpufreq: change failed with new_state %u and result %u\n", new_state, result); 207 printk(KERN_ERR "cpufreq: change to state %u failed with new_state %u and result %u\n", state, new_state, result);
199 } 208 }
200 209
201 return; 210 return;
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 103d61a59b19..3e18db4cefee 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -176,12 +176,13 @@ static inline void k8_enable_fixed_iorrs(void)
176} 176}
177 177
178/** 178/**
179 * Checks and updates an fixed-range MTRR if it differs from the value it 179 * set_fixed_range - checks & updates a fixed-range MTRR if it differs from the value it should have
180 * should have. If K8 extentions are wanted, update the K8 SYSCFG MSR also. 180 * @msr: MSR address of the MTTR which should be checked and updated
181 * see AMD publication no. 24593, chapter 7.8.1, page 233 for more information 181 * @changed: pointer which indicates whether the MTRR needed to be changed
182 * \param msr MSR address of the MTTR which should be checked and updated 182 * @msrwords: pointer to the MSR values which the MSR should have
183 * \param changed pointer which indicates whether the MTRR needed to be changed 183 *
184 * \param msrwords pointer to the MSR values which the MSR should have 184 * If K8 extentions are wanted, update the K8 SYSCFG MSR also.
185 * See AMD publication no. 24593, chapter 7.8.1, page 233 for more information.
185 */ 186 */
186static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords) 187static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords)
187{ 188{
@@ -199,12 +200,15 @@ static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords)
199 } 200 }
200} 201}
201 202
203/**
204 * generic_get_free_region - Get a free MTRR.
205 * @base: The starting (base) address of the region.
206 * @size: The size (in bytes) of the region.
207 * @replace_reg: mtrr index to be replaced; set to invalid value if none.
208 *
209 * Returns: The index of the region on success, else negative on error.
210 */
202int generic_get_free_region(unsigned long base, unsigned long size, int replace_reg) 211int generic_get_free_region(unsigned long base, unsigned long size, int replace_reg)
203/* [SUMMARY] Get a free MTRR.
204 <base> The starting (base) address of the region.
205 <size> The size (in bytes) of the region.
206 [RETURNS] The index of the region on success, else -1 on error.
207*/
208{ 212{
209 int i, max; 213 int i, max;
210 mtrr_type ltype; 214 mtrr_type ltype;
@@ -249,8 +253,8 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
249} 253}
250 254
251/** 255/**
252 * Checks and updates the fixed-range MTRRs if they differ from the saved set 256 * set_fixed_ranges - checks & updates the fixed-range MTRRs if they differ from the saved set
253 * \param frs pointer to fixed-range MTRR values, saved by get_fixed_ranges() 257 * @frs: pointer to fixed-range MTRR values, saved by get_fixed_ranges()
254 */ 258 */
255static int set_fixed_ranges(mtrr_type * frs) 259static int set_fixed_ranges(mtrr_type * frs)
256{ 260{
@@ -294,13 +298,13 @@ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)
294 298
295static u32 deftype_lo, deftype_hi; 299static u32 deftype_lo, deftype_hi;
296 300
301/**
302 * set_mtrr_state - Set the MTRR state for this CPU.
303 *
304 * NOTE: The CPU must already be in a safe state for MTRR changes.
305 * RETURNS: 0 if no changes made, else a mask indicating what was changed.
306 */
297static unsigned long set_mtrr_state(void) 307static unsigned long set_mtrr_state(void)
298/* [SUMMARY] Set the MTRR state for this CPU.
299 <state> The MTRR state information to read.
300 <ctxt> Some relevant CPU context.
301 [NOTE] The CPU must already be in a safe state for MTRR changes.
302 [RETURNS] 0 if no changes made, else a mask indication what was changed.
303*/
304{ 308{
305 unsigned int i; 309 unsigned int i;
306 unsigned long change_mask = 0; 310 unsigned long change_mask = 0;
diff --git a/arch/x86/kernel/io_delay.c b/arch/x86/kernel/io_delay.c
index c706a3061553..5921e5f0a640 100644
--- a/arch/x86/kernel/io_delay.c
+++ b/arch/x86/kernel/io_delay.c
@@ -78,6 +78,14 @@ static struct dmi_system_id __initdata io_delay_0xed_port_dmi_table[] = {
78 }, 78 },
79 { 79 {
80 .callback = dmi_io_delay_0xed_port, 80 .callback = dmi_io_delay_0xed_port,
81 .ident = "HP Pavilion dv6000",
82 .matches = {
83 DMI_MATCH(DMI_BOARD_VENDOR, "Quanta"),
84 DMI_MATCH(DMI_BOARD_NAME, "30B8")
85 }
86 },
87 {
88 .callback = dmi_io_delay_0xed_port,
81 .ident = "HP Pavilion tx1000", 89 .ident = "HP Pavilion tx1000",
82 .matches = { 90 .matches = {
83 DMI_MATCH(DMI_BOARD_VENDOR, "Quanta"), 91 DMI_MATCH(DMI_BOARD_VENDOR, "Quanta"),
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c
index 027fc067b399..b402c0f3f192 100644
--- a/arch/x86/kernel/mfgpt_32.c
+++ b/arch/x86/kernel/mfgpt_32.c
@@ -30,6 +30,7 @@
30 30
31#include <linux/kernel.h> 31#include <linux/kernel.h>
32#include <linux/interrupt.h> 32#include <linux/interrupt.h>
33#include <linux/module.h>
33#include <asm/geode.h> 34#include <asm/geode.h>
34 35
35static struct mfgpt_timer_t { 36static struct mfgpt_timer_t {
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index d5904eef1d31..eb92ccbb3502 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -600,21 +600,6 @@ static int ptrace_bts_read_record(struct task_struct *child,
600 return sizeof(ret); 600 return sizeof(ret);
601} 601}
602 602
603static int ptrace_bts_write_record(struct task_struct *child,
604 const struct bts_struct *in)
605{
606 int retval;
607
608 if (!child->thread.ds_area_msr)
609 return -ENXIO;
610
611 retval = ds_write_bts((void *)child->thread.ds_area_msr, in);
612 if (retval)
613 return retval;
614
615 return sizeof(*in);
616}
617
618static int ptrace_bts_clear(struct task_struct *child) 603static int ptrace_bts_clear(struct task_struct *child)
619{ 604{
620 if (!child->thread.ds_area_msr) 605 if (!child->thread.ds_area_msr)
@@ -657,75 +642,6 @@ static int ptrace_bts_drain(struct task_struct *child,
657 return end; 642 return end;
658} 643}
659 644
660static int ptrace_bts_realloc(struct task_struct *child,
661 int size, int reduce_size)
662{
663 unsigned long rlim, vm;
664 int ret, old_size;
665
666 if (size < 0)
667 return -EINVAL;
668
669 old_size = ds_get_bts_size((void *)child->thread.ds_area_msr);
670 if (old_size < 0)
671 return old_size;
672
673 ret = ds_free((void **)&child->thread.ds_area_msr);
674 if (ret < 0)
675 goto out;
676
677 size >>= PAGE_SHIFT;
678 old_size >>= PAGE_SHIFT;
679
680 current->mm->total_vm -= old_size;
681 current->mm->locked_vm -= old_size;
682
683 if (size == 0)
684 goto out;
685
686 rlim = current->signal->rlim[RLIMIT_AS].rlim_cur >> PAGE_SHIFT;
687 vm = current->mm->total_vm + size;
688 if (rlim < vm) {
689 ret = -ENOMEM;
690
691 if (!reduce_size)
692 goto out;
693
694 size = rlim - current->mm->total_vm;
695 if (size <= 0)
696 goto out;
697 }
698
699 rlim = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur >> PAGE_SHIFT;
700 vm = current->mm->locked_vm + size;
701 if (rlim < vm) {
702 ret = -ENOMEM;
703
704 if (!reduce_size)
705 goto out;
706
707 size = rlim - current->mm->locked_vm;
708 if (size <= 0)
709 goto out;
710 }
711
712 ret = ds_allocate((void **)&child->thread.ds_area_msr,
713 size << PAGE_SHIFT);
714 if (ret < 0)
715 goto out;
716
717 current->mm->total_vm += size;
718 current->mm->locked_vm += size;
719
720out:
721 if (child->thread.ds_area_msr)
722 set_tsk_thread_flag(child, TIF_DS_AREA_MSR);
723 else
724 clear_tsk_thread_flag(child, TIF_DS_AREA_MSR);
725
726 return ret;
727}
728
729static int ptrace_bts_config(struct task_struct *child, 645static int ptrace_bts_config(struct task_struct *child,
730 long cfg_size, 646 long cfg_size,
731 const struct ptrace_bts_config __user *ucfg) 647 const struct ptrace_bts_config __user *ucfg)
@@ -828,6 +744,91 @@ static int ptrace_bts_status(struct task_struct *child,
828 return sizeof(cfg); 744 return sizeof(cfg);
829} 745}
830 746
747
748static int ptrace_bts_write_record(struct task_struct *child,
749 const struct bts_struct *in)
750{
751 int retval;
752
753 if (!child->thread.ds_area_msr)
754 return -ENXIO;
755
756 retval = ds_write_bts((void *)child->thread.ds_area_msr, in);
757 if (retval)
758 return retval;
759
760 return sizeof(*in);
761}
762
763static int ptrace_bts_realloc(struct task_struct *child,
764 int size, int reduce_size)
765{
766 unsigned long rlim, vm;
767 int ret, old_size;
768
769 if (size < 0)
770 return -EINVAL;
771
772 old_size = ds_get_bts_size((void *)child->thread.ds_area_msr);
773 if (old_size < 0)
774 return old_size;
775
776 ret = ds_free((void **)&child->thread.ds_area_msr);
777 if (ret < 0)
778 goto out;
779
780 size >>= PAGE_SHIFT;
781 old_size >>= PAGE_SHIFT;
782
783 current->mm->total_vm -= old_size;
784 current->mm->locked_vm -= old_size;
785
786 if (size == 0)
787 goto out;
788
789 rlim = current->signal->rlim[RLIMIT_AS].rlim_cur >> PAGE_SHIFT;
790 vm = current->mm->total_vm + size;
791 if (rlim < vm) {
792 ret = -ENOMEM;
793
794 if (!reduce_size)
795 goto out;
796
797 size = rlim - current->mm->total_vm;
798 if (size <= 0)
799 goto out;
800 }
801
802 rlim = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur >> PAGE_SHIFT;
803 vm = current->mm->locked_vm + size;
804 if (rlim < vm) {
805 ret = -ENOMEM;
806
807 if (!reduce_size)
808 goto out;
809
810 size = rlim - current->mm->locked_vm;
811 if (size <= 0)
812 goto out;
813 }
814
815 ret = ds_allocate((void **)&child->thread.ds_area_msr,
816 size << PAGE_SHIFT);
817 if (ret < 0)
818 goto out;
819
820 current->mm->total_vm += size;
821 current->mm->locked_vm += size;
822
823out:
824 if (child->thread.ds_area_msr)
825 set_tsk_thread_flag(child, TIF_DS_AREA_MSR);
826 else
827 clear_tsk_thread_flag(child, TIF_DS_AREA_MSR);
828
829 return ret;
830}
831
831void ptrace_bts_take_timestamp(struct task_struct *tsk, 832void ptrace_bts_take_timestamp(struct task_struct *tsk,
832 enum bts_qualifier qualifier) 833 enum bts_qualifier qualifier)
833{ 834{
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index a1d7071a51c9..2b3e5d45176b 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -406,8 +406,6 @@ static unsigned long __init setup_memory(void)
406 */ 406 */
407 min_low_pfn = PFN_UP(init_pg_tables_end); 407 min_low_pfn = PFN_UP(init_pg_tables_end);
408 408
409 find_max_pfn();
410
411 max_low_pfn = find_max_low_pfn(); 409 max_low_pfn = find_max_low_pfn();
412 410
413#ifdef CONFIG_HIGHMEM 411#ifdef CONFIG_HIGHMEM
@@ -764,12 +762,13 @@ void __init setup_arch(char **cmdline_p)
764 if (efi_enabled) 762 if (efi_enabled)
765 efi_init(); 763 efi_init();
766 764
767 max_low_pfn = setup_memory();
768
769 /* update e820 for memory not covered by WB MTRRs */ 765 /* update e820 for memory not covered by WB MTRRs */
766 find_max_pfn();
770 mtrr_bp_init(); 767 mtrr_bp_init();
771 if (mtrr_trim_uncached_memory(max_pfn)) 768 if (mtrr_trim_uncached_memory(max_pfn))
772 max_low_pfn = setup_memory(); 769 find_max_pfn();
770
771 max_low_pfn = setup_memory();
773 772
774#ifdef CONFIG_VMI 773#ifdef CONFIG_VMI
775 /* 774 /*
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 7637dc91c79b..f4f7ecfb898c 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -801,7 +801,7 @@ static void __cpuinit srat_detect_node(void)
801 /* Don't do the funky fallback heuristics the AMD version employs 801 /* Don't do the funky fallback heuristics the AMD version employs
802 for now. */ 802 for now. */
803 node = apicid_to_node[apicid]; 803 node = apicid_to_node[apicid];
804 if (node == NUMA_NO_NODE) 804 if (node == NUMA_NO_NODE || !node_online(node))
805 node = first_node(node_online_map); 805 node = first_node(node_online_map);
806 numa_set_node(cpu, node); 806 numa_set_node(cpu, node);
807 807
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index a104c532ff70..3335b4595efd 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -10,21 +10,19 @@
10 * (such as the example in Documentation/lguest/lguest.c) is called the 10 * (such as the example in Documentation/lguest/lguest.c) is called the
11 * Launcher. 11 * Launcher.
12 * 12 *
13 * Secondly, we only run specially modified Guests, not normal kernels. When 13 * Secondly, we only run specially modified Guests, not normal kernels: setting
14 * you set CONFIG_LGUEST to 'y' or 'm', this automatically sets 14 * CONFIG_LGUEST_GUEST to "y" compiles this file into the kernel so it knows
15 * CONFIG_LGUEST_GUEST=y, which compiles this file into the kernel so it knows 15 * how to be a Guest at boot time. This means that you can use the same kernel
16 * how to be a Guest. This means that you can use the same kernel you boot 16 * you boot normally (ie. as a Host) as a Guest.
17 * normally (ie. as a Host) as a Guest.
18 * 17 *
19 * These Guests know that they cannot do privileged operations, such as disable 18 * These Guests know that they cannot do privileged operations, such as disable
20 * interrupts, and that they have to ask the Host to do such things explicitly. 19 * interrupts, and that they have to ask the Host to do such things explicitly.
21 * This file consists of all the replacements for such low-level native 20 * This file consists of all the replacements for such low-level native
22 * hardware operations: these special Guest versions call the Host. 21 * hardware operations: these special Guest versions call the Host.
23 * 22 *
24 * So how does the kernel know it's a Guest? The Guest starts at a special 23 * So how does the kernel know it's a Guest? We'll see that later, but let's
25 * entry point marked with a magic string, which sets up a few things then 24 * just say that we end up here where we replace the native functions various
26 * calls here. We replace the native functions various "paravirt" structures 25 * "paravirt" structures with our Guest versions, then boot like normal. :*/
27 * with our Guest versions, then boot like normal. :*/
28 26
29/* 27/*
30 * Copyright (C) 2006, Rusty Russell <rusty@rustcorp.com.au> IBM Corporation. 28 * Copyright (C) 2006, Rusty Russell <rusty@rustcorp.com.au> IBM Corporation.
@@ -134,7 +132,7 @@ static void async_hcall(unsigned long call, unsigned long arg1,
134 * lguest_leave_lazy_mode(). 132 * lguest_leave_lazy_mode().
135 * 133 *
136 * So, when we're in lazy mode, we call async_hcall() to store the call for 134 * So, when we're in lazy mode, we call async_hcall() to store the call for
137 * future processing. */ 135 * future processing: */
138static void lazy_hcall(unsigned long call, 136static void lazy_hcall(unsigned long call,
139 unsigned long arg1, 137 unsigned long arg1,
140 unsigned long arg2, 138 unsigned long arg2,
@@ -147,7 +145,7 @@ static void lazy_hcall(unsigned long call,
147} 145}
148 146
149/* When lazy mode is turned off reset the per-cpu lazy mode variable and then 147/* When lazy mode is turned off reset the per-cpu lazy mode variable and then
150 * issue a hypercall to flush any stored calls. */ 148 * issue the do-nothing hypercall to flush any stored calls. */
151static void lguest_leave_lazy_mode(void) 149static void lguest_leave_lazy_mode(void)
152{ 150{
153 paravirt_leave_lazy(paravirt_get_lazy_mode()); 151 paravirt_leave_lazy(paravirt_get_lazy_mode());
@@ -164,7 +162,7 @@ static void lguest_leave_lazy_mode(void)
164 * 162 *
165 * So instead we keep an "irq_enabled" field inside our "struct lguest_data", 163 * So instead we keep an "irq_enabled" field inside our "struct lguest_data",
166 * which the Guest can update with a single instruction. The Host knows to 164 * which the Guest can update with a single instruction. The Host knows to
167 * check there when it wants to deliver an interrupt. 165 * check there before it tries to deliver an interrupt.
168 */ 166 */
169 167
170/* save_flags() is expected to return the processor state (ie. "flags"). The 168/* save_flags() is expected to return the processor state (ie. "flags"). The
@@ -196,10 +194,15 @@ static void irq_enable(void)
196/*M:003 Note that we don't check for outstanding interrupts when we re-enable 194/*M:003 Note that we don't check for outstanding interrupts when we re-enable
197 * them (or when we unmask an interrupt). This seems to work for the moment, 195 * them (or when we unmask an interrupt). This seems to work for the moment,
198 * since interrupts are rare and we'll just get the interrupt on the next timer 196 * since interrupts are rare and we'll just get the interrupt on the next timer
199 * tick, but when we turn on CONFIG_NO_HZ, we should revisit this. One way 197 * tick, but now we can run with CONFIG_NO_HZ, we should revisit this. One way
200 * would be to put the "irq_enabled" field in a page by itself, and have the 198 * would be to put the "irq_enabled" field in a page by itself, and have the
201 * Host write-protect it when an interrupt comes in when irqs are disabled. 199 * Host write-protect it when an interrupt comes in when irqs are disabled.
202 * There will then be a page fault as soon as interrupts are re-enabled. :*/ 200 * There will then be a page fault as soon as interrupts are re-enabled.
201 *
202 * A better method is to implement soft interrupt disable generally for x86:
203 * instead of disabling interrupts, we set a flag. If an interrupt does come
204 * in, we then disable them for real. This is uncommon, so we could simply use
205 * a hypercall for interrupt control and not worry about efficiency. :*/
203 206
204/*G:034 207/*G:034
205 * The Interrupt Descriptor Table (IDT). 208 * The Interrupt Descriptor Table (IDT).
@@ -212,6 +215,10 @@ static void irq_enable(void)
212static void lguest_write_idt_entry(gate_desc *dt, 215static void lguest_write_idt_entry(gate_desc *dt,
213 int entrynum, const gate_desc *g) 216 int entrynum, const gate_desc *g)
214{ 217{
218 /* The gate_desc structure is 8 bytes long: we hand it to the Host in
219 * two 32-bit chunks. The whole 32-bit kernel used to hand descriptors
220 * around like this; typesafety wasn't a big concern in Linux's early
221 * years. */
215 u32 *desc = (u32 *)g; 222 u32 *desc = (u32 *)g;
216 /* Keep the local copy up to date. */ 223 /* Keep the local copy up to date. */
217 native_write_idt_entry(dt, entrynum, g); 224 native_write_idt_entry(dt, entrynum, g);
@@ -243,7 +250,8 @@ static void lguest_load_idt(const struct desc_ptr *desc)
243 * 250 *
244 * This is the opposite of the IDT code where we have a LOAD_IDT_ENTRY 251 * This is the opposite of the IDT code where we have a LOAD_IDT_ENTRY
245 * hypercall and use that repeatedly to load a new IDT. I don't think it 252 * hypercall and use that repeatedly to load a new IDT. I don't think it
246 * really matters, but wouldn't it be nice if they were the same? 253 * really matters, but wouldn't it be nice if they were the same? Wouldn't
254 * it be even better if you were the one to send the patch to fix it?
247 */ 255 */
248static void lguest_load_gdt(const struct desc_ptr *desc) 256static void lguest_load_gdt(const struct desc_ptr *desc)
249{ 257{
@@ -298,9 +306,9 @@ static void lguest_load_tr_desc(void)
298 306
299/* The "cpuid" instruction is a way of querying both the CPU identity 307/* The "cpuid" instruction is a way of querying both the CPU identity
300 * (manufacturer, model, etc) and its features. It was introduced before the 308 * (manufacturer, model, etc) and its features. It was introduced before the
301 * Pentium in 1993 and keeps getting extended by both Intel and AMD. As you 309 * Pentium in 1993 and keeps getting extended by both Intel, AMD and others.
302 * might imagine, after a decade and a half this treatment, it is now a giant 310 * As you might imagine, after a decade and a half this treatment, it is now a
303 * ball of hair. Its entry in the current Intel manual runs to 28 pages. 311 * giant ball of hair. Its entry in the current Intel manual runs to 28 pages.
304 * 312 *
305 * This instruction even it has its own Wikipedia entry. The Wikipedia entry 313 * This instruction even it has its own Wikipedia entry. The Wikipedia entry
306 * has been translated into 4 languages. I am not making this up! 314 * has been translated into 4 languages. I am not making this up!
@@ -594,17 +602,17 @@ static unsigned long lguest_get_wallclock(void)
594 return lguest_data.time.tv_sec; 602 return lguest_data.time.tv_sec;
595} 603}
596 604
597/* The TSC is a Time Stamp Counter. The Host tells us what speed it runs at, 605/* The TSC is an Intel thing called the Time Stamp Counter. The Host tells us
598 * or 0 if it's unusable as a reliable clock source. This matches what we want 606 * what speed it runs at, or 0 if it's unusable as a reliable clock source.
599 * here: if we return 0 from this function, the x86 TSC clock will not register 607 * This matches what we want here: if we return 0 from this function, the x86
600 * itself. */ 608 * TSC clock will give up and not register itself. */
601static unsigned long lguest_cpu_khz(void) 609static unsigned long lguest_cpu_khz(void)
602{ 610{
603 return lguest_data.tsc_khz; 611 return lguest_data.tsc_khz;
604} 612}
605 613
606/* If we can't use the TSC, the kernel falls back to our "lguest_clock", where 614/* If we can't use the TSC, the kernel falls back to our lower-priority
607 * we read the time value given to us by the Host. */ 615 * "lguest_clock", where we read the time value given to us by the Host. */
608static cycle_t lguest_clock_read(void) 616static cycle_t lguest_clock_read(void)
609{ 617{
610 unsigned long sec, nsec; 618 unsigned long sec, nsec;
@@ -648,12 +656,16 @@ static struct clocksource lguest_clock = {
648static int lguest_clockevent_set_next_event(unsigned long delta, 656static int lguest_clockevent_set_next_event(unsigned long delta,
649 struct clock_event_device *evt) 657 struct clock_event_device *evt)
650{ 658{
659 /* FIXME: I don't think this can ever happen, but James tells me he had
660 * to put this code in. Maybe we should remove it now. Anyone? */
651 if (delta < LG_CLOCK_MIN_DELTA) { 661 if (delta < LG_CLOCK_MIN_DELTA) {
652 if (printk_ratelimit()) 662 if (printk_ratelimit())
653 printk(KERN_DEBUG "%s: small delta %lu ns\n", 663 printk(KERN_DEBUG "%s: small delta %lu ns\n",
654 __FUNCTION__, delta); 664 __FUNCTION__, delta);
655 return -ETIME; 665 return -ETIME;
656 } 666 }
667
668 /* Please wake us this far in the future. */
657 hcall(LHCALL_SET_CLOCKEVENT, delta, 0, 0); 669 hcall(LHCALL_SET_CLOCKEVENT, delta, 0, 0);
658 return 0; 670 return 0;
659} 671}
@@ -738,7 +750,7 @@ static void lguest_time_init(void)
738 * will not tolerate us trying to use that), the stack pointer, and the number 750 * will not tolerate us trying to use that), the stack pointer, and the number
739 * of pages in the stack. */ 751 * of pages in the stack. */
740static void lguest_load_sp0(struct tss_struct *tss, 752static void lguest_load_sp0(struct tss_struct *tss,
741 struct thread_struct *thread) 753 struct thread_struct *thread)
742{ 754{
743 lazy_hcall(LHCALL_SET_STACK, __KERNEL_DS|0x1, thread->sp0, 755 lazy_hcall(LHCALL_SET_STACK, __KERNEL_DS|0x1, thread->sp0,
744 THREAD_SIZE/PAGE_SIZE); 756 THREAD_SIZE/PAGE_SIZE);
@@ -786,9 +798,8 @@ static void lguest_safe_halt(void)
786 hcall(LHCALL_HALT, 0, 0, 0); 798 hcall(LHCALL_HALT, 0, 0, 0);
787} 799}
788 800
789/* Perhaps CRASH isn't the best name for this hypercall, but we use it to get a 801/* The SHUTDOWN hypercall takes a string to describe what's happening, and
790 * message out when we're crashing as well as elegant termination like powering 802 * an argument which says whether this to restart (reboot) the Guest or not.
791 * off.
792 * 803 *
793 * Note that the Host always prefers that the Guest speak in physical addresses 804 * Note that the Host always prefers that the Guest speak in physical addresses
794 * rather than virtual addresses, so we use __pa() here. */ 805 * rather than virtual addresses, so we use __pa() here. */
@@ -816,8 +827,9 @@ static struct notifier_block paniced = {
816/* Setting up memory is fairly easy. */ 827/* Setting up memory is fairly easy. */
817static __init char *lguest_memory_setup(void) 828static __init char *lguest_memory_setup(void)
818{ 829{
819 /* We do this here and not earlier because lockcheck barfs if we do it 830 /* We do this here and not earlier because lockcheck used to barf if we
820 * before start_kernel() */ 831 * did it before start_kernel(). I think we fixed that, so it'd be
832 * nice to move it back to lguest_init. Patch welcome... */
821 atomic_notifier_chain_register(&panic_notifier_list, &paniced); 833 atomic_notifier_chain_register(&panic_notifier_list, &paniced);
822 834
823 /* The Linux bootloader header contains an "e820" memory map: the 835 /* The Linux bootloader header contains an "e820" memory map: the
@@ -850,12 +862,19 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count)
850 return len; 862 return len;
851} 863}
852 864
865/* Rebooting also tells the Host we're finished, but the RESTART flag tells the
866 * Launcher to reboot us. */
867static void lguest_restart(char *reason)
868{
869 hcall(LHCALL_SHUTDOWN, __pa(reason), LGUEST_SHUTDOWN_RESTART, 0);
870}
871
853/*G:050 872/*G:050
854 * Patching (Powerfully Placating Performance Pedants) 873 * Patching (Powerfully Placating Performance Pedants)
855 * 874 *
856 * We have already seen that pv_ops structures let us replace simple 875 * We have already seen that pv_ops structures let us replace simple native
857 * native instructions with calls to the appropriate back end all throughout 876 * instructions with calls to the appropriate back end all throughout the
858 * the kernel. This allows the same kernel to run as a Guest and as a native 877 * kernel. This allows the same kernel to run as a Guest and as a native
859 * kernel, but it's slow because of all the indirect branches. 878 * kernel, but it's slow because of all the indirect branches.
860 * 879 *
861 * Remember that David Wheeler quote about "Any problem in computer science can 880 * Remember that David Wheeler quote about "Any problem in computer science can
@@ -908,14 +927,9 @@ static unsigned lguest_patch(u8 type, u16 clobber, void *ibuf,
908 return insn_len; 927 return insn_len;
909} 928}
910 929
911static void lguest_restart(char *reason) 930/*G:030 Once we get to lguest_init(), we know we're a Guest. The various
912{ 931 * pv_ops structures in the kernel provide points for (almost) every routine we
913 hcall(LHCALL_SHUTDOWN, __pa(reason), LGUEST_SHUTDOWN_RESTART, 0); 932 * have to override to avoid privileged instructions. */
914}
915
916/*G:030 Once we get to lguest_init(), we know we're a Guest. The pv_ops
917 * structures in the kernel provide points for (almost) every routine we have
918 * to override to avoid privileged instructions. */
919__init void lguest_init(void) 933__init void lguest_init(void)
920{ 934{
921 /* We're under lguest, paravirt is enabled, and we're running at 935 /* We're under lguest, paravirt is enabled, and we're running at
@@ -1003,9 +1017,9 @@ __init void lguest_init(void)
1003 * the normal data segment to get through booting. */ 1017 * the normal data segment to get through booting. */
1004 asm volatile ("mov %0, %%fs" : : "r" (__KERNEL_DS) : "memory"); 1018 asm volatile ("mov %0, %%fs" : : "r" (__KERNEL_DS) : "memory");
1005 1019
1006 /* The Host uses the top of the Guest's virtual address space for the 1020 /* The Host<->Guest Switcher lives at the top of our address space, and
1007 * Host<->Guest Switcher, and it tells us how big that is in 1021 * the Host told us how big it is when we made LGUEST_INIT hypercall:
1008 * lguest_data.reserve_mem, set up on the LGUEST_INIT hypercall. */ 1022 * it put the answer in lguest_data.reserve_mem */
1009 reserve_top_address(lguest_data.reserve_mem); 1023 reserve_top_address(lguest_data.reserve_mem);
1010 1024
1011 /* If we don't initialize the lock dependency checker now, it crashes 1025 /* If we don't initialize the lock dependency checker now, it crashes
@@ -1027,6 +1041,7 @@ __init void lguest_init(void)
1027 /* Math is always hard! */ 1041 /* Math is always hard! */
1028 new_cpu_data.hard_math = 1; 1042 new_cpu_data.hard_math = 1;
1029 1043
1044 /* We don't have features. We have puppies! Puppies! */
1030#ifdef CONFIG_X86_MCE 1045#ifdef CONFIG_X86_MCE
1031 mce_disabled = 1; 1046 mce_disabled = 1;
1032#endif 1047#endif
@@ -1044,10 +1059,11 @@ __init void lguest_init(void)
1044 virtio_cons_early_init(early_put_chars); 1059 virtio_cons_early_init(early_put_chars);
1045 1060
1046 /* Last of all, we set the power management poweroff hook to point to 1061 /* Last of all, we set the power management poweroff hook to point to
1047 * the Guest routine to power off. */ 1062 * the Guest routine to power off, and the reboot hook to our restart
1063 * routine. */
1048 pm_power_off = lguest_power_off; 1064 pm_power_off = lguest_power_off;
1049
1050 machine_ops.restart = lguest_restart; 1065 machine_ops.restart = lguest_restart;
1066
1051 /* Now we're set up, call start_kernel() in init/main.c and we proceed 1067 /* Now we're set up, call start_kernel() in init/main.c and we proceed
1052 * to boot as normal. It never returns. */ 1068 * to boot as normal. It never returns. */
1053 start_kernel(); 1069 start_kernel();
diff --git a/arch/x86/lguest/i386_head.S b/arch/x86/lguest/i386_head.S
index 95b6fbcded63..5c7cef34c9e7 100644
--- a/arch/x86/lguest/i386_head.S
+++ b/arch/x86/lguest/i386_head.S
@@ -5,13 +5,20 @@
5#include <asm/thread_info.h> 5#include <asm/thread_info.h>
6#include <asm/processor-flags.h> 6#include <asm/processor-flags.h>
7 7
8/*G:020 This is where we begin: head.S notes that the boot header's platform 8/*G:020 Our story starts with the kernel booting into startup_32 in
9 * type field is "1" (lguest), so calls us here. 9 * arch/x86/kernel/head_32.S. It expects a boot header, which is created by
10 * the bootloader (the Launcher in our case).
11 *
12 * The startup_32 function does very little: it clears the uninitialized global
13 * C variables which we expect to be zero (ie. BSS) and then copies the boot
14 * header and kernel command line somewhere safe. Finally it checks the
15 * 'hardware_subarch' field. This was introduced in 2.6.24 for lguest and Xen:
16 * if it's set to '1' (lguest's assigned number), then it calls us here.
10 * 17 *
11 * WARNING: be very careful here! We're running at addresses equal to physical 18 * WARNING: be very careful here! We're running at addresses equal to physical
12 * addesses (around 0), not above PAGE_OFFSET as most code expectes 19 * addesses (around 0), not above PAGE_OFFSET as most code expectes
13 * (eg. 0xC0000000). Jumps are relative, so they're OK, but we can't touch any 20 * (eg. 0xC0000000). Jumps are relative, so they're OK, but we can't touch any
14 * data. 21 * data without remembering to subtract __PAGE_OFFSET!
15 * 22 *
16 * The .section line puts this code in .init.text so it will be discarded after 23 * The .section line puts this code in .init.text so it will be discarded after
17 * boot. */ 24 * boot. */
@@ -24,7 +31,7 @@ ENTRY(lguest_entry)
24 int $LGUEST_TRAP_ENTRY 31 int $LGUEST_TRAP_ENTRY
25 32
26 /* The Host put the toplevel pagetable in lguest_data.pgdir. The movsl 33 /* The Host put the toplevel pagetable in lguest_data.pgdir. The movsl
27 * instruction uses %esi implicitly as the source for the copy we' 34 * instruction uses %esi implicitly as the source for the copy we're
28 * about to do. */ 35 * about to do. */
29 movl lguest_data - __PAGE_OFFSET + LGUEST_DATA_pgdir, %esi 36 movl lguest_data - __PAGE_OFFSET + LGUEST_DATA_pgdir, %esi
30 37
diff --git a/arch/x86/mach-rdc321x/gpio.c b/arch/x86/mach-rdc321x/gpio.c
index 031269163bd6..247f33d3a407 100644
--- a/arch/x86/mach-rdc321x/gpio.c
+++ b/arch/x86/mach-rdc321x/gpio.c
@@ -1,91 +1,194 @@
1/* 1/*
2 * Copyright (C) 2007, OpenWrt.org, Florian Fainelli <florian@openwrt.org> 2 * GPIO support for RDC SoC R3210/R8610
3 * RDC321x architecture specific GPIO support 3 *
4 * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org>
5 * Copyright (C) 2008, Volker Weiss <dev@tintuc.de>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
4 * 20 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version.
9 */ 21 */
10 22
11#include <linux/autoconf.h> 23
12#include <linux/init.h> 24#include <linux/spinlock.h>
13#include <linux/io.h> 25#include <linux/io.h>
14#include <linux/types.h> 26#include <linux/types.h>
15#include <linux/module.h> 27#include <linux/module.h>
16#include <linux/delay.h>
17 28
29#include <asm/gpio.h>
18#include <asm/mach-rdc321x/rdc321x_defs.h> 30#include <asm/mach-rdc321x/rdc321x_defs.h>
19 31
20static inline int rdc_gpio_is_valid(unsigned gpio) 32
33/* spin lock to protect our private copy of GPIO data register plus
34 the access to PCI conf registers. */
35static DEFINE_SPINLOCK(gpio_lock);
36
37/* copy of GPIO data registers */
38static u32 gpio_data_reg1;
39static u32 gpio_data_reg2;
40
41static u32 gpio_request_data[2];
42
43
44static inline void rdc321x_conf_write(unsigned addr, u32 value)
21{ 45{
22 return (gpio <= RDC_MAX_GPIO); 46 outl((1 << 31) | (7 << 11) | addr, RDC3210_CFGREG_ADDR);
47 outl(value, RDC3210_CFGREG_DATA);
23} 48}
24 49
25static unsigned int rdc_gpio_read(unsigned gpio) 50static inline void rdc321x_conf_or(unsigned addr, u32 value)
26{ 51{
27 unsigned int val; 52 outl((1 << 31) | (7 << 11) | addr, RDC3210_CFGREG_ADDR);
28 53 value |= inl(RDC3210_CFGREG_DATA);
29 val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48)); 54 outl(value, RDC3210_CFGREG_DATA);
30 outl(val, RDC3210_CFGREG_ADDR);
31 udelay(10);
32 val = inl(RDC3210_CFGREG_DATA);
33 val |= (0x1 << (gpio & 0x1F));
34 outl(val, RDC3210_CFGREG_DATA);
35 udelay(10);
36 val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C));
37 outl(val, RDC3210_CFGREG_ADDR);
38 udelay(10);
39 val = inl(RDC3210_CFGREG_DATA);
40
41 return val;
42} 55}
43 56
44static void rdc_gpio_write(unsigned int val) 57static inline u32 rdc321x_conf_read(unsigned addr)
45{ 58{
46 if (val) { 59 outl((1 << 31) | (7 << 11) | addr, RDC3210_CFGREG_ADDR);
47 outl(val, RDC3210_CFGREG_DATA); 60
48 udelay(10); 61 return inl(RDC3210_CFGREG_DATA);
49 }
50} 62}
51 63
52int rdc_gpio_get_value(unsigned gpio) 64/* configure pin as GPIO */
65static void rdc321x_configure_gpio(unsigned gpio)
66{
67 unsigned long flags;
68
69 spin_lock_irqsave(&gpio_lock, flags);
70 rdc321x_conf_or(gpio < 32
71 ? RDC321X_GPIO_CTRL_REG1 : RDC321X_GPIO_CTRL_REG2,
72 1 << (gpio & 0x1f));
73 spin_unlock_irqrestore(&gpio_lock, flags);
74}
75
76/* initially setup the 2 copies of the gpio data registers.
77 This function must be called by the platform setup code. */
78void __init rdc321x_gpio_setup()
79{
80 /* this might not be, what others (BIOS, bootloader, etc.)
81 wrote to these registers before, but it's a good guess. Still
82 better than just using 0xffffffff. */
83
84 gpio_data_reg1 = rdc321x_conf_read(RDC321X_GPIO_DATA_REG1);
85 gpio_data_reg2 = rdc321x_conf_read(RDC321X_GPIO_DATA_REG2);
86}
87
88/* determine, if gpio number is valid */
89static inline int rdc321x_is_gpio(unsigned gpio)
90{
91 return gpio <= RDC321X_MAX_GPIO;
92}
93
94/* request GPIO */
95int rdc_gpio_request(unsigned gpio, const char *label)
53{ 96{
54 if (rdc_gpio_is_valid(gpio)) 97 unsigned long flags;
55 return (int)rdc_gpio_read(gpio); 98
56 else 99 if (!rdc321x_is_gpio(gpio))
57 return -EINVAL; 100 return -EINVAL;
101
102 spin_lock_irqsave(&gpio_lock, flags);
103 if (gpio_request_data[(gpio & 0x20) ? 1 : 0] & (1 << (gpio & 0x1f)))
104 goto inuse;
105 gpio_request_data[(gpio & 0x20) ? 1 : 0] |= (1 << (gpio & 0x1f));
106 spin_unlock_irqrestore(&gpio_lock, flags);
107
108 return 0;
109inuse:
110 spin_unlock_irqrestore(&gpio_lock, flags);
111 return -EINVAL;
58} 112}
59EXPORT_SYMBOL(rdc_gpio_get_value); 113EXPORT_SYMBOL(rdc_gpio_request);
60 114
61void rdc_gpio_set_value(unsigned gpio, int value) 115/* release previously-claimed GPIO */
116void rdc_gpio_free(unsigned gpio)
62{ 117{
63 unsigned int val; 118 unsigned long flags;
64 119
65 if (!rdc_gpio_is_valid(gpio)) 120 if (!rdc321x_is_gpio(gpio))
66 return; 121 return;
67 122
68 val = rdc_gpio_read(gpio); 123 spin_lock_irqsave(&gpio_lock, flags);
124 gpio_request_data[(gpio & 0x20) ? 1 : 0] &= ~(1 << (gpio & 0x1f));
125 spin_unlock_irqrestore(&gpio_lock, flags);
126}
127EXPORT_SYMBOL(rdc_gpio_free);
128
129/* read GPIO pin */
130int rdc_gpio_get_value(unsigned gpio)
131{
132 u32 reg;
133 unsigned long flags;
134
135 spin_lock_irqsave(&gpio_lock, flags);
136 reg = rdc321x_conf_read(gpio < 32
137 ? RDC321X_GPIO_DATA_REG1 : RDC321X_GPIO_DATA_REG2);
138 spin_unlock_irqrestore(&gpio_lock, flags);
69 139
70 if (value) 140 return (1 << (gpio & 0x1f)) & reg ? 1 : 0;
71 val &= ~(0x1 << (gpio & 0x1F)); 141}
72 else 142EXPORT_SYMBOL(rdc_gpio_get_value);
73 val |= (0x1 << (gpio & 0x1F));
74 143
75 rdc_gpio_write(val); 144/* set GPIO pin to value */
145void rdc_gpio_set_value(unsigned gpio, int value)
146{
147 unsigned long flags;
148 u32 reg;
149
150 reg = 1 << (gpio & 0x1f);
151 if (gpio < 32) {
152 spin_lock_irqsave(&gpio_lock, flags);
153 if (value)
154 gpio_data_reg1 |= reg;
155 else
156 gpio_data_reg1 &= ~reg;
157 rdc321x_conf_write(RDC321X_GPIO_DATA_REG1, gpio_data_reg1);
158 spin_unlock_irqrestore(&gpio_lock, flags);
159 } else {
160 spin_lock_irqsave(&gpio_lock, flags);
161 if (value)
162 gpio_data_reg2 |= reg;
163 else
164 gpio_data_reg2 &= ~reg;
165 rdc321x_conf_write(RDC321X_GPIO_DATA_REG2, gpio_data_reg2);
166 spin_unlock_irqrestore(&gpio_lock, flags);
167 }
76} 168}
77EXPORT_SYMBOL(rdc_gpio_set_value); 169EXPORT_SYMBOL(rdc_gpio_set_value);
78 170
171/* configure GPIO pin as input */
79int rdc_gpio_direction_input(unsigned gpio) 172int rdc_gpio_direction_input(unsigned gpio)
80{ 173{
174 if (!rdc321x_is_gpio(gpio))
175 return -EINVAL;
176
177 rdc321x_configure_gpio(gpio);
178
81 return 0; 179 return 0;
82} 180}
83EXPORT_SYMBOL(rdc_gpio_direction_input); 181EXPORT_SYMBOL(rdc_gpio_direction_input);
84 182
183/* configure GPIO pin as output and set value */
85int rdc_gpio_direction_output(unsigned gpio, int value) 184int rdc_gpio_direction_output(unsigned gpio, int value)
86{ 185{
186 if (!rdc321x_is_gpio(gpio))
187 return -EINVAL;
188
189 gpio_set_value(gpio, value);
190 rdc321x_configure_gpio(gpio);
191
87 return 0; 192 return 0;
88} 193}
89EXPORT_SYMBOL(rdc_gpio_direction_output); 194EXPORT_SYMBOL(rdc_gpio_direction_output);
90
91
diff --git a/arch/x86/mach-rdc321x/platform.c b/arch/x86/mach-rdc321x/platform.c
index dda6024a5862..a037041817c7 100644
--- a/arch/x86/mach-rdc321x/platform.c
+++ b/arch/x86/mach-rdc321x/platform.c
@@ -62,6 +62,8 @@ static struct platform_device *rdc321x_devs[] = {
62 62
63static int __init rdc_board_setup(void) 63static int __init rdc_board_setup(void)
64{ 64{
65 rdc321x_gpio_setup();
66
65 return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs)); 67 return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs));
66} 68}
67 69
diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c
index c394ca0720b8..8e25e06ff730 100644
--- a/arch/x86/mm/discontig_32.c
+++ b/arch/x86/mm/discontig_32.c
@@ -324,7 +324,6 @@ unsigned long __init setup_memory(void)
324 * this space and use it to adjust the boundary between ZONE_NORMAL 324 * this space and use it to adjust the boundary between ZONE_NORMAL
325 * and ZONE_HIGHMEM. 325 * and ZONE_HIGHMEM.
326 */ 326 */
327 find_max_pfn();
328 get_memcfg_numa(); 327 get_memcfg_numa();
329 328
330 kva_pages = calculate_numa_remap_pages(); 329 kva_pages = calculate_numa_remap_pages();
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index fdc667422df9..ec08d8389850 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -91,12 +91,10 @@ static int is_prefetch(struct pt_regs *regs, unsigned long addr,
91 int prefetch = 0; 91 int prefetch = 0;
92 unsigned char *max_instr; 92 unsigned char *max_instr;
93 93
94#ifdef CONFIG_X86_32 94 /*
95 if (!(__supported_pte_mask & _PAGE_NX)) 95 * If it was a exec (instruction fetch) fault on NX page, then
96 return 0; 96 * do not ignore the fault:
97#endif 97 */
98
99 /* If it was a exec fault on NX page, ignore */
100 if (error_code & PF_INSTR) 98 if (error_code & PF_INSTR)
101 return 0; 99 return 0;
102 100
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
index 3d936f232704..9cf33d3ee5bc 100644
--- a/arch/x86/mm/highmem_32.c
+++ b/arch/x86/mm/highmem_32.c
@@ -73,15 +73,15 @@ void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot)
73{ 73{
74 enum fixed_addresses idx; 74 enum fixed_addresses idx;
75 unsigned long vaddr; 75 unsigned long vaddr;
76 /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
77
78 debug_kmap_atomic_prot(type);
79 76
77 /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
80 pagefault_disable(); 78 pagefault_disable();
81 79
82 if (!PageHighMem(page)) 80 if (!PageHighMem(page))
83 return page_address(page); 81 return page_address(page);
84 82
83 debug_kmap_atomic_prot(type);
84
85 idx = type + KM_TYPE_NR*smp_processor_id(); 85 idx = type + KM_TYPE_NR*smp_processor_id();
86 vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); 86 vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
87 BUG_ON(!pte_none(*(kmap_pte-idx))); 87 BUG_ON(!pte_none(*(kmap_pte-idx)));
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 4fbafb4bc2f0..0b3d567e686d 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -178,7 +178,7 @@ follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
178 178
179 page = &pte_page(*pte)[vpfn % (HPAGE_SIZE/PAGE_SIZE)]; 179 page = &pte_page(*pte)[vpfn % (HPAGE_SIZE/PAGE_SIZE)];
180 180
181 WARN_ON(!PageCompound(page)); 181 WARN_ON(!PageHead(page));
182 182
183 return page; 183 return page;
184} 184}
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 4afaba0ed722..794895c6dcc9 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -137,7 +137,11 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
137 switch (mode) { 137 switch (mode) {
138 case IOR_MODE_UNCACHED: 138 case IOR_MODE_UNCACHED:
139 default: 139 default:
140 prot = PAGE_KERNEL_NOCACHE; 140 /*
141 * FIXME: we will use UC MINUS for now, as video fb drivers
142 * depend on it. Upcoming ioremap_wc() will fix this behavior.
143 */
144 prot = PAGE_KERNEL_UC_MINUS;
141 break; 145 break;
142 case IOR_MODE_CACHED: 146 case IOR_MODE_CACHED:
143 prot = PAGE_KERNEL; 147 prot = PAGE_KERNEL;
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 14e48b5a94ba..7b79f6be4e7d 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -771,7 +771,7 @@ static inline int change_page_attr_clear(unsigned long addr, int numpages,
771int set_memory_uc(unsigned long addr, int numpages) 771int set_memory_uc(unsigned long addr, int numpages)
772{ 772{
773 return change_page_attr_set(addr, numpages, 773 return change_page_attr_set(addr, numpages,
774 __pgprot(_PAGE_PCD | _PAGE_PWT)); 774 __pgprot(_PAGE_PCD));
775} 775}
776EXPORT_SYMBOL(set_memory_uc); 776EXPORT_SYMBOL(set_memory_uc);
777 777
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 8b9ee27805fd..de4e6f05840b 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -95,7 +95,7 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info;
95 * 95 *
96 * 0: not available, 1: available 96 * 0: not available, 1: available
97 */ 97 */
98static int have_vcpu_info_placement = 0; 98static int have_vcpu_info_placement = 1;
99 99
100static void __init xen_vcpu_setup(int cpu) 100static void __init xen_vcpu_setup(int cpu)
101{ 101{
@@ -103,6 +103,7 @@ static void __init xen_vcpu_setup(int cpu)
103 int err; 103 int err;
104 struct vcpu_info *vcpup; 104 struct vcpu_info *vcpup;
105 105
106 BUG_ON(HYPERVISOR_shared_info == &dummy_shared_info);
106 per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; 107 per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu];
107 108
108 if (!have_vcpu_info_placement) 109 if (!have_vcpu_info_placement)
@@ -805,33 +806,43 @@ static __init void xen_pagetable_setup_start(pgd_t *base)
805 PFN_DOWN(__pa(xen_start_info->pt_base))); 806 PFN_DOWN(__pa(xen_start_info->pt_base)));
806} 807}
807 808
808static __init void xen_pagetable_setup_done(pgd_t *base) 809static __init void setup_shared_info(void)
809{ 810{
810 /* This will work as long as patching hasn't happened yet
811 (which it hasn't) */
812 pv_mmu_ops.alloc_pt = xen_alloc_pt;
813 pv_mmu_ops.alloc_pd = xen_alloc_pd;
814 pv_mmu_ops.release_pt = xen_release_pt;
815 pv_mmu_ops.release_pd = xen_release_pt;
816 pv_mmu_ops.set_pte = xen_set_pte;
817
818 if (!xen_feature(XENFEAT_auto_translated_physmap)) { 811 if (!xen_feature(XENFEAT_auto_translated_physmap)) {
812 unsigned long addr = fix_to_virt(FIX_PARAVIRT_BOOTMAP);
813
819 /* 814 /*
820 * Create a mapping for the shared info page. 815 * Create a mapping for the shared info page.
821 * Should be set_fixmap(), but shared_info is a machine 816 * Should be set_fixmap(), but shared_info is a machine
822 * address with no corresponding pseudo-phys address. 817 * address with no corresponding pseudo-phys address.
823 */ 818 */
824 set_pte_mfn(fix_to_virt(FIX_PARAVIRT_BOOTMAP), 819 set_pte_mfn(addr,
825 PFN_DOWN(xen_start_info->shared_info), 820 PFN_DOWN(xen_start_info->shared_info),
826 PAGE_KERNEL); 821 PAGE_KERNEL);
827 822
828 HYPERVISOR_shared_info = 823 HYPERVISOR_shared_info = (struct shared_info *)addr;
829 (struct shared_info *)fix_to_virt(FIX_PARAVIRT_BOOTMAP);
830
831 } else 824 } else
832 HYPERVISOR_shared_info = 825 HYPERVISOR_shared_info =
833 (struct shared_info *)__va(xen_start_info->shared_info); 826 (struct shared_info *)__va(xen_start_info->shared_info);
834 827
828#ifndef CONFIG_SMP
829 /* In UP this is as good a place as any to set up shared info */
830 xen_setup_vcpu_info_placement();
831#endif
832}
833
834static __init void xen_pagetable_setup_done(pgd_t *base)
835{
836 /* This will work as long as patching hasn't happened yet
837 (which it hasn't) */
838 pv_mmu_ops.alloc_pt = xen_alloc_pt;
839 pv_mmu_ops.alloc_pd = xen_alloc_pd;
840 pv_mmu_ops.release_pt = xen_release_pt;
841 pv_mmu_ops.release_pd = xen_release_pt;
842 pv_mmu_ops.set_pte = xen_set_pte;
843
844 setup_shared_info();
845
835 /* Actually pin the pagetable down, but we can't set PG_pinned 846 /* Actually pin the pagetable down, but we can't set PG_pinned
836 yet because the page structures don't exist yet. */ 847 yet because the page structures don't exist yet. */
837 { 848 {
@@ -1182,15 +1193,9 @@ asmlinkage void __init xen_start_kernel(void)
1182 x86_write_percpu(xen_cr3, __pa(pgd)); 1193 x86_write_percpu(xen_cr3, __pa(pgd));
1183 x86_write_percpu(xen_current_cr3, __pa(pgd)); 1194 x86_write_percpu(xen_current_cr3, __pa(pgd));
1184 1195
1185#ifdef CONFIG_SMP
1186 /* Don't do the full vcpu_info placement stuff until we have a 1196 /* Don't do the full vcpu_info placement stuff until we have a
1187 possible map. */ 1197 possible map and a non-dummy shared_info. */
1188 per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; 1198 per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
1189#else
1190 /* May as well do it now, since there's no good time to call
1191 it later on UP. */
1192 xen_setup_vcpu_info_placement();
1193#endif
1194 1199
1195 pv_info.kernel_rpl = 1; 1200 pv_info.kernel_rpl = 1;
1196 if (xen_feature(XENFEAT_supervisor_mode_kernel)) 1201 if (xen_feature(XENFEAT_supervisor_mode_kernel))
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 1a43b60c0c62..6b7190449d07 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -33,12 +33,17 @@
33 events, then enter the hypervisor to get them handled. 33 events, then enter the hypervisor to get them handled.
34 */ 34 */
35ENTRY(xen_irq_enable_direct) 35ENTRY(xen_irq_enable_direct)
36 /* Clear mask and test pending */ 36 /* Unmask events */
37 andw $0x00ff, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_pending 37 movb $0, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_mask
38
38 /* Preempt here doesn't matter because that will deal with 39 /* Preempt here doesn't matter because that will deal with
39 any pending interrupts. The pending check may end up being 40 any pending interrupts. The pending check may end up being
40 run on the wrong CPU, but that doesn't hurt. */ 41 run on the wrong CPU, but that doesn't hurt. */
42
43 /* Test for pending */
44 testb $0xff, PER_CPU_VAR(xen_vcpu_info)+XEN_vcpu_info_pending
41 jz 1f 45 jz 1f
46
422: call check_events 472: call check_events
431: 481:
44ENDPATCH(xen_irq_enable_direct) 49ENDPATCH(xen_irq_enable_direct)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index e8e2d8869236..788da9781f80 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1487,7 +1487,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
1487 return 0; 1487 return 0;
1488 } 1488 }
1489 1489
1490 acpi_unlazy_tlb(smp_processor_id());
1491 /* 1490 /*
1492 * Must be done before busmaster disable as we might need to 1491 * Must be done before busmaster disable as we might need to
1493 * access HPET ! 1492 * access HPET !
@@ -1577,6 +1576,8 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
1577 return 0; 1576 return 0;
1578 } 1577 }
1579 1578
1579 acpi_unlazy_tlb(smp_processor_id());
1580
1580 /* Tell the scheduler that we are going deep-idle: */ 1581 /* Tell the scheduler that we are going deep-idle: */
1581 sched_clock_idle_sleep_event(); 1582 sched_clock_idle_sleep_event();
1582 /* 1583 /*
@@ -1692,7 +1693,9 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
1692 switch (cx->type) { 1693 switch (cx->type) {
1693 case ACPI_STATE_C1: 1694 case ACPI_STATE_C1:
1694 state->flags |= CPUIDLE_FLAG_SHALLOW; 1695 state->flags |= CPUIDLE_FLAG_SHALLOW;
1695 state->flags |= CPUIDLE_FLAG_TIME_VALID; 1696 if (cx->entry_method == ACPI_CSTATE_FFH)
1697 state->flags |= CPUIDLE_FLAG_TIME_VALID;
1698
1696 state->enter = acpi_idle_enter_c1; 1699 state->enter = acpi_idle_enter_c1;
1697 dev->safe_state = state; 1700 dev->safe_state = state;
1698 break; 1701 break;
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index a2cf3008ce6c..bcf2c70fca87 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -130,7 +130,6 @@ static int acpi_smbus_transaction(struct acpi_smb_hc *hc, u8 protocol,
130 goto end; 130 goto end;
131 } 131 }
132 smb_hc_write(hc, ACPI_SMB_COMMAND, command); 132 smb_hc_write(hc, ACPI_SMB_COMMAND, command);
133 smb_hc_write(hc, ACPI_SMB_COMMAND, command);
134 if (!(protocol & 0x01)) { 133 if (!(protocol & 0x01)) {
135 smb_hc_write(hc, ACPI_SMB_BLOCK_COUNT, length); 134 smb_hc_write(hc, ACPI_SMB_BLOCK_COUNT, length);
136 for (i = 0; i < length; ++i) 135 for (i = 0; i < length; ++i)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 57570ac47803..e6ce262b5d44 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -39,20 +39,26 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
39 int size) 39 int size)
40{ 40{
41 int len; 41 int len;
42 int count;
42 43
43 if (!acpi_dev->flags.hardware_id) 44 if (!acpi_dev->flags.hardware_id && !acpi_dev->flags.compatible_ids)
44 return -ENODEV; 45 return -ENODEV;
45 46
46 len = snprintf(modalias, size, "acpi:%s:", 47 len = snprintf(modalias, size, "acpi:");
47 acpi_dev->pnp.hardware_id);
48 if (len < 0 || len >= size)
49 return -EINVAL;
50 size -= len; 48 size -= len;
51 49
50 if (acpi_dev->flags.hardware_id) {
51 count = snprintf(&modalias[len], size, "%s:",
52 acpi_dev->pnp.hardware_id);
53 if (count < 0 || count >= size)
54 return -EINVAL;
55 len += count;
56 size -= count;
57 }
58
52 if (acpi_dev->flags.compatible_ids) { 59 if (acpi_dev->flags.compatible_ids) {
53 struct acpi_compatible_id_list *cid_list; 60 struct acpi_compatible_id_list *cid_list;
54 int i; 61 int i;
55 int count;
56 62
57 cid_list = acpi_dev->pnp.cid_list; 63 cid_list = acpi_dev->pnp.cid_list;
58 for (i = 0; i < cid_list->count; i++) { 64 for (i = 0; i < cid_list->count; i++) {
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index d2f71a54726c..71183eea7906 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -26,21 +26,6 @@ u8 sleep_states[ACPI_S_STATE_COUNT];
26 26
27#ifdef CONFIG_PM_SLEEP 27#ifdef CONFIG_PM_SLEEP
28static u32 acpi_target_sleep_state = ACPI_STATE_S0; 28static u32 acpi_target_sleep_state = ACPI_STATE_S0;
29static bool acpi_sleep_finish_wake_up;
30
31/*
32 * ACPI 2.0 and later want us to execute _PTS after suspending devices, so we
33 * allow the user to request that behavior by using the 'acpi_new_pts_ordering'
34 * kernel command line option that causes the following variable to be set.
35 */
36static bool new_pts_ordering;
37
38static int __init acpi_new_pts_ordering(char *str)
39{
40 new_pts_ordering = true;
41 return 1;
42}
43__setup("acpi_new_pts_ordering", acpi_new_pts_ordering);
44#endif 29#endif
45 30
46static int acpi_sleep_prepare(u32 acpi_state) 31static int acpi_sleep_prepare(u32 acpi_state)
@@ -91,14 +76,6 @@ static int acpi_pm_begin(suspend_state_t pm_state)
91 76
92 if (sleep_states[acpi_state]) { 77 if (sleep_states[acpi_state]) {
93 acpi_target_sleep_state = acpi_state; 78 acpi_target_sleep_state = acpi_state;
94 if (new_pts_ordering)
95 return 0;
96
97 error = acpi_sleep_prepare(acpi_state);
98 if (error)
99 acpi_target_sleep_state = ACPI_STATE_S0;
100 else
101 acpi_sleep_finish_wake_up = true;
102 } else { 79 } else {
103 printk(KERN_ERR "ACPI does not support this state: %d\n", 80 printk(KERN_ERR "ACPI does not support this state: %d\n",
104 pm_state); 81 pm_state);
@@ -116,14 +93,11 @@ static int acpi_pm_begin(suspend_state_t pm_state)
116 93
117static int acpi_pm_prepare(void) 94static int acpi_pm_prepare(void)
118{ 95{
119 if (new_pts_ordering) { 96 int error = acpi_sleep_prepare(acpi_target_sleep_state);
120 int error = acpi_sleep_prepare(acpi_target_sleep_state);
121 97
122 if (error) { 98 if (error) {
123 acpi_target_sleep_state = ACPI_STATE_S0; 99 acpi_target_sleep_state = ACPI_STATE_S0;
124 return error; 100 return error;
125 }
126 acpi_sleep_finish_wake_up = true;
127 } 101 }
128 102
129 return ACPI_SUCCESS(acpi_hw_disable_all_gpes()) ? 0 : -EFAULT; 103 return ACPI_SUCCESS(acpi_hw_disable_all_gpes()) ? 0 : -EFAULT;
@@ -212,7 +186,6 @@ static void acpi_pm_finish(void)
212 acpi_set_firmware_waking_vector((acpi_physical_address) 0); 186 acpi_set_firmware_waking_vector((acpi_physical_address) 0);
213 187
214 acpi_target_sleep_state = ACPI_STATE_S0; 188 acpi_target_sleep_state = ACPI_STATE_S0;
215 acpi_sleep_finish_wake_up = false;
216 189
217#ifdef CONFIG_X86 190#ifdef CONFIG_X86
218 if (init_8259A_after_S1) { 191 if (init_8259A_after_S1) {
@@ -229,11 +202,10 @@ static void acpi_pm_finish(void)
229static void acpi_pm_end(void) 202static void acpi_pm_end(void)
230{ 203{
231 /* 204 /*
232 * This is necessary in case acpi_pm_finish() is not called directly 205 * This is necessary in case acpi_pm_finish() is not called during a
233 * during a failing transition to a sleep state. 206 * failing transition to a sleep state.
234 */ 207 */
235 if (acpi_sleep_finish_wake_up) 208 acpi_target_sleep_state = ACPI_STATE_S0;
236 acpi_pm_finish();
237} 209}
238 210
239static int acpi_pm_state_valid(suspend_state_t pm_state) 211static int acpi_pm_state_valid(suspend_state_t pm_state)
@@ -285,31 +257,18 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
285#ifdef CONFIG_HIBERNATION 257#ifdef CONFIG_HIBERNATION
286static int acpi_hibernation_begin(void) 258static int acpi_hibernation_begin(void)
287{ 259{
288 int error;
289
290 acpi_target_sleep_state = ACPI_STATE_S4; 260 acpi_target_sleep_state = ACPI_STATE_S4;
291 if (new_pts_ordering)
292 return 0;
293 261
294 error = acpi_sleep_prepare(ACPI_STATE_S4); 262 return 0;
295 if (error)
296 acpi_target_sleep_state = ACPI_STATE_S0;
297 else
298 acpi_sleep_finish_wake_up = true;
299
300 return error;
301} 263}
302 264
303static int acpi_hibernation_prepare(void) 265static int acpi_hibernation_prepare(void)
304{ 266{
305 if (new_pts_ordering) { 267 int error = acpi_sleep_prepare(ACPI_STATE_S4);
306 int error = acpi_sleep_prepare(ACPI_STATE_S4);
307 268
308 if (error) { 269 if (error) {
309 acpi_target_sleep_state = ACPI_STATE_S0; 270 acpi_target_sleep_state = ACPI_STATE_S0;
310 return error; 271 return error;
311 }
312 acpi_sleep_finish_wake_up = true;
313 } 272 }
314 273
315 return ACPI_SUCCESS(acpi_hw_disable_all_gpes()) ? 0 : -EFAULT; 274 return ACPI_SUCCESS(acpi_hw_disable_all_gpes()) ? 0 : -EFAULT;
@@ -353,17 +312,15 @@ static void acpi_hibernation_finish(void)
353 acpi_set_firmware_waking_vector((acpi_physical_address) 0); 312 acpi_set_firmware_waking_vector((acpi_physical_address) 0);
354 313
355 acpi_target_sleep_state = ACPI_STATE_S0; 314 acpi_target_sleep_state = ACPI_STATE_S0;
356 acpi_sleep_finish_wake_up = false;
357} 315}
358 316
359static void acpi_hibernation_end(void) 317static void acpi_hibernation_end(void)
360{ 318{
361 /* 319 /*
362 * This is necessary in case acpi_hibernation_finish() is not called 320 * This is necessary in case acpi_hibernation_finish() is not called
363 * directly during a failing transition to the sleep state. 321 * during a failing transition to the sleep state.
364 */ 322 */
365 if (acpi_sleep_finish_wake_up) 323 acpi_target_sleep_state = ACPI_STATE_S0;
366 acpi_hibernation_finish();
367} 324}
368 325
369static int acpi_hibernation_pre_restore(void) 326static int acpi_hibernation_pre_restore(void)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c4248b37ff64..48519887f94a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -972,7 +972,7 @@ static void ata_dev_disable_pm(struct ata_device *dev)
972void ata_lpm_schedule(struct ata_port *ap, enum link_pm policy) 972void ata_lpm_schedule(struct ata_port *ap, enum link_pm policy)
973{ 973{
974 ap->pm_policy = policy; 974 ap->pm_policy = policy;
975 ap->link.eh_info.action |= ATA_EHI_LPM; 975 ap->link.eh_info.action |= ATA_EH_LPM;
976 ap->link.eh_info.flags |= ATA_EHI_NO_AUTOPSY; 976 ap->link.eh_info.flags |= ATA_EHI_NO_AUTOPSY;
977 ata_port_schedule_eh(ap); 977 ata_port_schedule_eh(ap);
978} 978}
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 681252fd8143..a5830329eda4 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2748,7 +2748,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
2748 ehc->i.flags &= ~ATA_EHI_SETMODE; 2748 ehc->i.flags &= ~ATA_EHI_SETMODE;
2749 } 2749 }
2750 2750
2751 if (ehc->i.action & ATA_EHI_LPM) 2751 if (ehc->i.action & ATA_EH_LPM)
2752 ata_link_for_each_dev(dev, link) 2752 ata_link_for_each_dev(dev, link)
2753 ata_dev_enable_pm(dev, ap->pm_policy); 2753 ata_dev_enable_pm(dev, ap->pm_policy);
2754 2754
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 503245a1eafa..3988e44f4934 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -269,7 +269,11 @@ static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio)
269 dev_dbg(&pdev->dev, "sil680: BA5_EN = %d clock = %02X\n", 269 dev_dbg(&pdev->dev, "sil680: BA5_EN = %d clock = %02X\n",
270 tmpbyte & 1, tmpbyte & 0x30); 270 tmpbyte & 1, tmpbyte & 0x30);
271 271
272 *try_mmio = (tmpbyte & 1) || pci_resource_start(pdev, 5); 272 *try_mmio = 0;
273#ifdef CONFIG_PPC
274 if (machine_is(cell))
275 *try_mmio = (tmpbyte & 1) || pci_resource_start(pdev, 5);
276#endif
273 277
274 switch(tmpbyte & 0x30) { 278 switch(tmpbyte & 0x30) {
275 case 0x00: 279 case 0x00:
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index bf31a0170a48..9a6537f14401 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -133,6 +133,7 @@ int driver_add_kobj(struct device_driver *drv, struct kobject *kobj,
133{ 133{
134 va_list args; 134 va_list args;
135 char *name; 135 char *name;
136 int ret;
136 137
137 va_start(args, fmt); 138 va_start(args, fmt);
138 name = kvasprintf(GFP_KERNEL, fmt, args); 139 name = kvasprintf(GFP_KERNEL, fmt, args);
@@ -141,7 +142,9 @@ int driver_add_kobj(struct device_driver *drv, struct kobject *kobj,
141 if (!name) 142 if (!name)
142 return -ENOMEM; 143 return -ENOMEM;
143 144
144 return kobject_add(kobj, &drv->p->kobj, "%s", name); 145 ret = kobject_add(kobj, &drv->p->kobj, "%s", name);
146 kfree(name);
147 return ret;
145} 148}
146EXPORT_SYMBOL_GPL(driver_add_kobj); 149EXPORT_SYMBOL_GPL(driver_add_kobj);
147 150
diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c
index e5a0e97cfdda..141f4dfa0a11 100644
--- a/drivers/char/drm/ati_pcigart.c
+++ b/drivers/char/drm/ati_pcigart.c
@@ -122,8 +122,9 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
122 } else { 122 } else {
123 address = gart_info->addr; 123 address = gart_info->addr;
124 bus_address = gart_info->bus_addr; 124 bus_address = gart_info->bus_addr;
125 DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n", 125 DRM_DEBUG("PCI: Gart Table: VRAM %08LX mapped at %08lX\n",
126 bus_address, (unsigned long)address); 126 (unsigned long long)bus_address,
127 (unsigned long)address);
127 } 128 }
128 129
129 pci_gart = (u32 *) address; 130 pci_gart = (u32 *) address;
@@ -167,6 +168,12 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
167 } 168 }
168 } 169 }
169 170
171 if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
172 dma_sync_single_for_device(&dev->pdev->dev,
173 bus_address,
174 max_pages * sizeof(u32),
175 PCI_DMA_TODEVICE);
176
170 ret = 1; 177 ret = 1;
171 178
172#if defined(__i386__) || defined(__x86_64__) 179#if defined(__i386__) || defined(__x86_64__)
diff --git a/drivers/char/drm/drm_scatter.c b/drivers/char/drm/drm_scatter.c
index 26d8f675ed5d..b2b0f3d41714 100644
--- a/drivers/char/drm/drm_scatter.c
+++ b/drivers/char/drm/drm_scatter.c
@@ -36,6 +36,15 @@
36 36
37#define DEBUG_SCATTER 0 37#define DEBUG_SCATTER 0
38 38
39static inline void *drm_vmalloc_dma(unsigned long size)
40{
41#if defined(__powerpc__) && defined(CONFIG_NOT_COHERENT_CACHE)
42 return __vmalloc(size, GFP_KERNEL, PAGE_KERNEL | _PAGE_NO_CACHE);
43#else
44 return vmalloc_32(size);
45#endif
46}
47
39void drm_sg_cleanup(struct drm_sg_mem * entry) 48void drm_sg_cleanup(struct drm_sg_mem * entry)
40{ 49{
41 struct page *page; 50 struct page *page;
@@ -104,7 +113,7 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request)
104 } 113 }
105 memset((void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr)); 114 memset((void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr));
106 115
107 entry->virtual = vmalloc_32(pages << PAGE_SHIFT); 116 entry->virtual = drm_vmalloc_dma(pages << PAGE_SHIFT);
108 if (!entry->virtual) { 117 if (!entry->virtual) {
109 drm_free(entry->busaddr, 118 drm_free(entry->busaddr,
110 entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); 119 entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES);
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c
index 3d65c4dcd0c6..945df72a51a9 100644
--- a/drivers/char/drm/drm_vm.c
+++ b/drivers/char/drm/drm_vm.c
@@ -54,13 +54,24 @@ static pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma)
54 pgprot_val(tmp) |= _PAGE_NO_CACHE; 54 pgprot_val(tmp) |= _PAGE_NO_CACHE;
55 if (map_type == _DRM_REGISTERS) 55 if (map_type == _DRM_REGISTERS)
56 pgprot_val(tmp) |= _PAGE_GUARDED; 56 pgprot_val(tmp) |= _PAGE_GUARDED;
57#endif 57#elif defined(__ia64__)
58#if defined(__ia64__)
59 if (efi_range_is_wc(vma->vm_start, vma->vm_end - 58 if (efi_range_is_wc(vma->vm_start, vma->vm_end -
60 vma->vm_start)) 59 vma->vm_start))
61 tmp = pgprot_writecombine(tmp); 60 tmp = pgprot_writecombine(tmp);
62 else 61 else
63 tmp = pgprot_noncached(tmp); 62 tmp = pgprot_noncached(tmp);
63#elif defined(__sparc__)
64 tmp = pgprot_noncached(tmp);
65#endif
66 return tmp;
67}
68
69static pgprot_t drm_dma_prot(uint32_t map_type, struct vm_area_struct *vma)
70{
71 pgprot_t tmp = vm_get_page_prot(vma->vm_flags);
72
73#if defined(__powerpc__) && defined(CONFIG_NOT_COHERENT_CACHE)
74 tmp |= _PAGE_NO_CACHE;
64#endif 75#endif
65 return tmp; 76 return tmp;
66} 77}
@@ -603,9 +614,6 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
603 offset = dev->driver->get_reg_ofs(dev); 614 offset = dev->driver->get_reg_ofs(dev);
604 vma->vm_flags |= VM_IO; /* not in core dump */ 615 vma->vm_flags |= VM_IO; /* not in core dump */
605 vma->vm_page_prot = drm_io_prot(map->type, vma); 616 vma->vm_page_prot = drm_io_prot(map->type, vma);
606#ifdef __sparc__
607 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
608#endif
609 if (io_remap_pfn_range(vma, vma->vm_start, 617 if (io_remap_pfn_range(vma, vma->vm_start,
610 (map->offset + offset) >> PAGE_SHIFT, 618 (map->offset + offset) >> PAGE_SHIFT,
611 vma->vm_end - vma->vm_start, 619 vma->vm_end - vma->vm_start,
@@ -624,6 +632,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
624 page_to_pfn(virt_to_page(map->handle)), 632 page_to_pfn(virt_to_page(map->handle)),
625 vma->vm_end - vma->vm_start, vma->vm_page_prot)) 633 vma->vm_end - vma->vm_start, vma->vm_page_prot))
626 return -EAGAIN; 634 return -EAGAIN;
635 vma->vm_page_prot = drm_dma_prot(map->type, vma);
627 /* fall through to _DRM_SHM */ 636 /* fall through to _DRM_SHM */
628 case _DRM_SHM: 637 case _DRM_SHM:
629 vma->vm_ops = &drm_vm_shm_ops; 638 vma->vm_ops = &drm_vm_shm_ops;
@@ -631,6 +640,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
631 /* Don't let this area swap. Change when 640 /* Don't let this area swap. Change when
632 DRM_KERNEL advisory is supported. */ 641 DRM_KERNEL advisory is supported. */
633 vma->vm_flags |= VM_RESERVED; 642 vma->vm_flags |= VM_RESERVED;
643 vma->vm_page_prot = drm_dma_prot(map->type, vma);
634 break; 644 break;
635 case _DRM_SCATTER_GATHER: 645 case _DRM_SCATTER_GATHER:
636 vma->vm_ops = &drm_vm_sg_ops; 646 vma->vm_ops = &drm_vm_sg_ops;
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index e9d6663bec73..a043bb12301a 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -804,6 +804,9 @@ void i915_driver_lastclose(struct drm_device * dev)
804{ 804{
805 drm_i915_private_t *dev_priv = dev->dev_private; 805 drm_i915_private_t *dev_priv = dev->dev_private;
806 806
807 if (!dev_priv)
808 return;
809
807 if (dev_priv->agp_heap) 810 if (dev_priv->agp_heap)
808 i915_mem_takedown(&(dev_priv->agp_heap)); 811 i915_mem_takedown(&(dev_priv->agp_heap));
809 812
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index 0f4afc44245c..f535812e4057 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -729,6 +729,47 @@ static void r300_discard_buffer(struct drm_device * dev, struct drm_buf * buf)
729 buf->used = 0; 729 buf->used = 0;
730} 730}
731 731
732static void r300_cmd_wait(drm_radeon_private_t * dev_priv,
733 drm_r300_cmd_header_t header)
734{
735 u32 wait_until;
736 RING_LOCALS;
737
738 if (!header.wait.flags)
739 return;
740
741 wait_until = 0;
742
743 switch(header.wait.flags) {
744 case R300_WAIT_2D:
745 wait_until = RADEON_WAIT_2D_IDLE;
746 break;
747 case R300_WAIT_3D:
748 wait_until = RADEON_WAIT_3D_IDLE;
749 break;
750 case R300_NEW_WAIT_2D_3D:
751 wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_3D_IDLE;
752 break;
753 case R300_NEW_WAIT_2D_2D_CLEAN:
754 wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_2D_IDLECLEAN;
755 break;
756 case R300_NEW_WAIT_3D_3D_CLEAN:
757 wait_until = RADEON_WAIT_3D_IDLE|RADEON_WAIT_3D_IDLECLEAN;
758 break;
759 case R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN:
760 wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_2D_IDLECLEAN;
761 wait_until |= RADEON_WAIT_3D_IDLE|RADEON_WAIT_3D_IDLECLEAN;
762 break;
763 default:
764 return;
765 }
766
767 BEGIN_RING(2);
768 OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
769 OUT_RING(wait_until);
770 ADVANCE_RING();
771}
772
732static int r300_scratch(drm_radeon_private_t *dev_priv, 773static int r300_scratch(drm_radeon_private_t *dev_priv,
733 drm_radeon_kcmd_buffer_t *cmdbuf, 774 drm_radeon_kcmd_buffer_t *cmdbuf,
734 drm_r300_cmd_header_t header) 775 drm_r300_cmd_header_t header)
@@ -909,19 +950,8 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
909 break; 950 break;
910 951
911 case R300_CMD_WAIT: 952 case R300_CMD_WAIT:
912 /* simple enough, we can do it here */
913 DRM_DEBUG("R300_CMD_WAIT\n"); 953 DRM_DEBUG("R300_CMD_WAIT\n");
914 if (header.wait.flags == 0) 954 r300_cmd_wait(dev_priv, header);
915 break; /* nothing to do */
916
917 {
918 RING_LOCALS;
919
920 BEGIN_RING(2);
921 OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
922 OUT_RING((header.wait.flags & 0xf) << 14);
923 ADVANCE_RING();
924 }
925 break; 955 break;
926 956
927 case R300_CMD_SCRATCH: 957 case R300_CMD_SCRATCH:
diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h
index 71e5b21fad2c..aab82e121e07 100644
--- a/drivers/char/drm/radeon_drm.h
+++ b/drivers/char/drm/radeon_drm.h
@@ -225,8 +225,20 @@ typedef union {
225#define R300_CMD_WAIT 7 225#define R300_CMD_WAIT 7
226# define R300_WAIT_2D 0x1 226# define R300_WAIT_2D 0x1
227# define R300_WAIT_3D 0x2 227# define R300_WAIT_3D 0x2
228/* these two defines are DOING IT WRONG - however
229 * we have userspace which relies on using these.
230 * The wait interface is backwards compat new
231 * code should use the NEW_WAIT defines below
232 * THESE ARE NOT BIT FIELDS
233 */
228# define R300_WAIT_2D_CLEAN 0x3 234# define R300_WAIT_2D_CLEAN 0x3
229# define R300_WAIT_3D_CLEAN 0x4 235# define R300_WAIT_3D_CLEAN 0x4
236
237# define R300_NEW_WAIT_2D_3D 0x3
238# define R300_NEW_WAIT_2D_2D_CLEAN 0x4
239# define R300_NEW_WAIT_3D_3D_CLEAN 0x6
240# define R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN 0x8
241
230#define R300_CMD_SCRATCH 8 242#define R300_CMD_SCRATCH 8
231 243
232typedef union { 244typedef union {
diff --git a/drivers/char/drm/radeon_mem.c b/drivers/char/drm/radeon_mem.c
index 78b34fa7c89a..4af5286a36fb 100644
--- a/drivers/char/drm/radeon_mem.c
+++ b/drivers/char/drm/radeon_mem.c
@@ -88,7 +88,7 @@ static struct mem_block *alloc_block(struct mem_block *heap, int size,
88 88
89 list_for_each(p, heap) { 89 list_for_each(p, heap) {
90 int start = (p->start + mask) & ~mask; 90 int start = (p->start + mask) & ~mask;
91 if (p->file_priv == 0 && start + size <= p->start + p->size) 91 if (p->file_priv == NULL && start + size <= p->start + p->size)
92 return split_block(p, start, size, file_priv); 92 return split_block(p, start, size, file_priv);
93 } 93 }
94 94
@@ -113,7 +113,7 @@ static void free_block(struct mem_block *p)
113 /* Assumes a single contiguous range. Needs a special file_priv in 113 /* Assumes a single contiguous range. Needs a special file_priv in
114 * 'heap' to stop it being subsumed. 114 * 'heap' to stop it being subsumed.
115 */ 115 */
116 if (p->next->file_priv == 0) { 116 if (p->next->file_priv == NULL) {
117 struct mem_block *q = p->next; 117 struct mem_block *q = p->next;
118 p->size += q->size; 118 p->size += q->size;
119 p->next = q->next; 119 p->next = q->next;
@@ -121,7 +121,7 @@ static void free_block(struct mem_block *p)
121 drm_free(q, sizeof(*q), DRM_MEM_BUFS); 121 drm_free(q, sizeof(*q), DRM_MEM_BUFS);
122 } 122 }
123 123
124 if (p->prev->file_priv == 0) { 124 if (p->prev->file_priv == NULL) {
125 struct mem_block *q = p->prev; 125 struct mem_block *q = p->prev;
126 q->size += p->size; 126 q->size += p->size;
127 q->next = p->next; 127 q->next = p->next;
@@ -174,7 +174,7 @@ void radeon_mem_release(struct drm_file *file_priv, struct mem_block *heap)
174 * 'heap' to stop it being subsumed. 174 * 'heap' to stop it being subsumed.
175 */ 175 */
176 list_for_each(p, heap) { 176 list_for_each(p, heap) {
177 while (p->file_priv == 0 && p->next->file_priv == 0) { 177 while (p->file_priv == NULL && p->next->file_priv == NULL) {
178 struct mem_block *q = p->next; 178 struct mem_block *q = p->next;
179 p->size += q->size; 179 p->size += q->size;
180 p->next = q->next; 180 p->next = q->next;
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 46b2a1cc8b54..0c09409fa45d 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -1183,7 +1183,7 @@ static int copy_from_read_buf(struct tty_struct *tty,
1183 return retval; 1183 return retval;
1184} 1184}
1185 1185
1186extern ssize_t redirected_tty_write(struct file *, const char *, 1186extern ssize_t redirected_tty_write(struct file *, const char __user *,
1187 size_t, loff_t *); 1187 size_t, loff_t *);
1188 1188
1189/** 1189/**
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 6d0dc5f9b6bb..6a6843a0a674 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -438,7 +438,7 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start,
438 u32 size_bytes) 438 u32 size_bytes)
439{ 439{
440 u32 i = 0; 440 u32 i = 0;
441 const u32 *ptr = (__force u32 *) mem_addr_start; 441 const u32 __iomem *ptr = mem_addr_start;
442 u16 *buf16; 442 u16 *buf16;
443 443
444 if (unlikely(!ptr || !buf)) 444 if (unlikely(!ptr || !buf))
@@ -448,11 +448,11 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start,
448 switch (size_bytes) { 448 switch (size_bytes) {
449 case 2: /* 2 bytes */ 449 case 2: /* 2 bytes */
450 buf16 = (u16 *) buf; 450 buf16 = (u16 *) buf;
451 *buf16 = __le16_to_cpu(readw((void __iomem *)ptr)); 451 *buf16 = __le16_to_cpu(readw(ptr));
452 goto out; 452 goto out;
453 break; 453 break;
454 case 4: /* 4 bytes */ 454 case 4: /* 4 bytes */
455 *(buf) = __le32_to_cpu(readl((void __iomem *)ptr)); 455 *(buf) = __le32_to_cpu(readl(ptr));
456 goto out; 456 goto out;
457 break; 457 break;
458 } 458 }
@@ -461,11 +461,11 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start,
461 if (size_bytes - i == 2) { 461 if (size_bytes - i == 2) {
462 /* Handle 2 bytes in the end */ 462 /* Handle 2 bytes in the end */
463 buf16 = (u16 *) buf; 463 buf16 = (u16 *) buf;
464 *(buf16) = __le16_to_cpu(readw((void __iomem *)ptr)); 464 *(buf16) = __le16_to_cpu(readw(ptr));
465 i += 2; 465 i += 2;
466 } else { 466 } else {
467 /* Read 4 bytes */ 467 /* Read 4 bytes */
468 *(buf) = __le32_to_cpu(readl((void __iomem *)ptr)); 468 *(buf) = __le32_to_cpu(readl(ptr));
469 i += 4; 469 i += 4;
470 } 470 }
471 buf++; 471 buf++;
@@ -484,7 +484,7 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
484 u32 size_bytes) 484 u32 size_bytes)
485{ 485{
486 u32 i = 0; 486 u32 i = 0;
487 u32 *ptr = (__force u32 *) mem_addr_start; 487 u32 __iomem *ptr = mem_addr_start;
488 const u16 *buf16; 488 const u16 *buf16;
489 489
490 if (unlikely(!ptr || !buf)) 490 if (unlikely(!ptr || !buf))
@@ -494,7 +494,7 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
494 switch (size_bytes) { 494 switch (size_bytes) {
495 case 2: /* 2 bytes */ 495 case 2: /* 2 bytes */
496 buf16 = (const u16 *)buf; 496 buf16 = (const u16 *)buf;
497 writew(__cpu_to_le16(*buf16), (void __iomem *)ptr); 497 writew(__cpu_to_le16(*buf16), ptr);
498 return 2; 498 return 2;
499 break; 499 break;
500 case 1: /* 500 case 1: /*
@@ -502,7 +502,7 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
502 * so falling through.. 502 * so falling through..
503 */ 503 */
504 case 4: /* 4 bytes */ 504 case 4: /* 4 bytes */
505 writel(__cpu_to_le32(*buf), (void __iomem *)ptr); 505 writel(__cpu_to_le32(*buf), ptr);
506 return 4; 506 return 4;
507 break; 507 break;
508 } 508 }
@@ -511,11 +511,11 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
511 if (size_bytes - i == 2) { 511 if (size_bytes - i == 2) {
512 /* 2 bytes */ 512 /* 2 bytes */
513 buf16 = (const u16 *)buf; 513 buf16 = (const u16 *)buf;
514 writew(__cpu_to_le16(*buf16), (void __iomem *)ptr); 514 writew(__cpu_to_le16(*buf16), ptr);
515 i += 2; 515 i += 2;
516 } else { 516 } else {
517 /* 4 bytes */ 517 /* 4 bytes */
518 writel(__cpu_to_le32(*buf), (void __iomem *)ptr); 518 writel(__cpu_to_le32(*buf), ptr);
519 i += 4; 519 i += 4;
520 } 520 }
521 buf++; 521 buf++;
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index d73663a52324..fc555a90bb21 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -67,7 +67,7 @@ static void cpuidle_idle_call(void)
67 /* enter the state and update stats */ 67 /* enter the state and update stats */
68 dev->last_residency = target_state->enter(dev, target_state); 68 dev->last_residency = target_state->enter(dev, target_state);
69 dev->last_state = target_state; 69 dev->last_state = target_state;
70 target_state->time += dev->last_residency; 70 target_state->time += (unsigned long long)dev->last_residency;
71 target_state->usage++; 71 target_state->usage++;
72 72
73 /* give the governor an opportunity to reflect on the outcome */ 73 /* give the governor an opportunity to reflect on the outcome */
@@ -224,7 +224,7 @@ static void poll_idle_init(struct cpuidle_device *dev)
224 state->exit_latency = 0; 224 state->exit_latency = 0;
225 state->target_residency = 0; 225 state->target_residency = 0;
226 state->power_usage = -1; 226 state->power_usage = -1;
227 state->flags = CPUIDLE_FLAG_POLL | CPUIDLE_FLAG_TIME_VALID; 227 state->flags = CPUIDLE_FLAG_POLL;
228 state->enter = poll_idle; 228 state->enter = poll_idle;
229} 229}
230#else 230#else
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 69102ca05685..e949618b9be0 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -218,6 +218,12 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
218 return sprintf(buf, "%u\n", state->_name);\ 218 return sprintf(buf, "%u\n", state->_name);\
219} 219}
220 220
221#define define_show_state_ull_function(_name) \
222static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
223{ \
224 return sprintf(buf, "%llu\n", state->_name);\
225}
226
221#define define_show_state_str_function(_name) \ 227#define define_show_state_str_function(_name) \
222static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ 228static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
223{ \ 229{ \
@@ -228,8 +234,8 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
228 234
229define_show_state_function(exit_latency) 235define_show_state_function(exit_latency)
230define_show_state_function(power_usage) 236define_show_state_function(power_usage)
231define_show_state_function(usage) 237define_show_state_ull_function(usage)
232define_show_state_function(time) 238define_show_state_ull_function(time)
233define_show_state_str_function(name) 239define_show_state_str_function(name)
234define_show_state_str_function(desc) 240define_show_state_str_function(desc)
235 241
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 3110bf7014f7..81f3f950cd7d 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -392,8 +392,8 @@ static atomic_t hifn_dev_number;
392 392
393struct hifn_desc 393struct hifn_desc
394{ 394{
395 volatile u32 l; 395 volatile __le32 l;
396 volatile u32 p; 396 volatile __le32 p;
397}; 397};
398 398
399struct hifn_dma { 399struct hifn_dma {
@@ -481,10 +481,10 @@ struct hifn_device
481 481
482struct hifn_base_command 482struct hifn_base_command
483{ 483{
484 volatile u16 masks; 484 volatile __le16 masks;
485 volatile u16 session_num; 485 volatile __le16 session_num;
486 volatile u16 total_source_count; 486 volatile __le16 total_source_count;
487 volatile u16 total_dest_count; 487 volatile __le16 total_dest_count;
488}; 488};
489 489
490#define HIFN_BASE_CMD_COMP 0x0100 /* enable compression engine */ 490#define HIFN_BASE_CMD_COMP 0x0100 /* enable compression engine */
@@ -504,10 +504,10 @@ struct hifn_base_command
504 */ 504 */
505struct hifn_crypt_command 505struct hifn_crypt_command
506{ 506{
507 volatile u16 masks; 507 volatile __le16 masks;
508 volatile u16 header_skip; 508 volatile __le16 header_skip;
509 volatile u16 source_count; 509 volatile __le16 source_count;
510 volatile u16 reserved; 510 volatile __le16 reserved;
511}; 511};
512 512
513#define HIFN_CRYPT_CMD_ALG_MASK 0x0003 /* algorithm: */ 513#define HIFN_CRYPT_CMD_ALG_MASK 0x0003 /* algorithm: */
@@ -670,7 +670,7 @@ static inline u32 hifn_read_0(struct hifn_device *dev, u32 reg)
670{ 670{
671 u32 ret; 671 u32 ret;
672 672
673 ret = readl((char *)(dev->bar[0]) + reg); 673 ret = readl(dev->bar[0] + reg);
674 674
675 return ret; 675 return ret;
676} 676}
@@ -679,19 +679,19 @@ static inline u32 hifn_read_1(struct hifn_device *dev, u32 reg)
679{ 679{
680 u32 ret; 680 u32 ret;
681 681
682 ret = readl((char *)(dev->bar[1]) + reg); 682 ret = readl(dev->bar[1] + reg);
683 683
684 return ret; 684 return ret;
685} 685}
686 686
687static inline void hifn_write_0(struct hifn_device *dev, u32 reg, u32 val) 687static inline void hifn_write_0(struct hifn_device *dev, u32 reg, u32 val)
688{ 688{
689 writel(val, (char *)(dev->bar[0]) + reg); 689 writel(val, dev->bar[0] + reg);
690} 690}
691 691
692static inline void hifn_write_1(struct hifn_device *dev, u32 reg, u32 val) 692static inline void hifn_write_1(struct hifn_device *dev, u32 reg, u32 val)
693{ 693{
694 writel(val, (char *)(dev->bar[1]) + reg); 694 writel(val, dev->bar[1] + reg);
695} 695}
696 696
697static void hifn_wait_puc(struct hifn_device *dev) 697static void hifn_wait_puc(struct hifn_device *dev)
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h
index fddd6aee2a63..6faf07ba0d0e 100644
--- a/drivers/dma/fsldma.h
+++ b/drivers/dma/fsldma.h
@@ -75,12 +75,15 @@
75#define FSL_DMA_DGSR_EOSI 0x02 75#define FSL_DMA_DGSR_EOSI 0x02
76#define FSL_DMA_DGSR_EOLSI 0x01 76#define FSL_DMA_DGSR_EOLSI 0x01
77 77
78typedef u64 __bitwise v64;
79typedef u32 __bitwise v32;
80
78struct fsl_dma_ld_hw { 81struct fsl_dma_ld_hw {
79 u64 __bitwise src_addr; 82 v64 src_addr;
80 u64 __bitwise dst_addr; 83 v64 dst_addr;
81 u64 __bitwise next_ln_addr; 84 v64 next_ln_addr;
82 u32 __bitwise count; 85 v32 count;
83 u32 __bitwise reserve; 86 v32 reserve;
84} __attribute__((aligned(32))); 87} __attribute__((aligned(32)));
85 88
86struct fsl_desc_sw { 89struct fsl_desc_sw {
@@ -92,13 +95,13 @@ struct fsl_desc_sw {
92} __attribute__((aligned(32))); 95} __attribute__((aligned(32)));
93 96
94struct fsl_dma_chan_regs { 97struct fsl_dma_chan_regs {
95 u32 __bitwise mr; /* 0x00 - Mode Register */ 98 u32 mr; /* 0x00 - Mode Register */
96 u32 __bitwise sr; /* 0x04 - Status Register */ 99 u32 sr; /* 0x04 - Status Register */
97 u64 __bitwise cdar; /* 0x08 - Current descriptor address register */ 100 u64 cdar; /* 0x08 - Current descriptor address register */
98 u64 __bitwise sar; /* 0x10 - Source Address Register */ 101 u64 sar; /* 0x10 - Source Address Register */
99 u64 __bitwise dar; /* 0x18 - Destination Address Register */ 102 u64 dar; /* 0x18 - Destination Address Register */
100 u32 __bitwise bcr; /* 0x20 - Byte Count Register */ 103 u32 bcr; /* 0x20 - Byte Count Register */
101 u64 __bitwise ndar; /* 0x24 - Next Descriptor Address Register */ 104 u64 ndar; /* 0x24 - Next Descriptor Address Register */
102}; 105};
103 106
104struct fsl_dma_chan; 107struct fsl_dma_chan;
@@ -151,25 +154,27 @@ struct fsl_dma_chan {
151#ifndef __powerpc64__ 154#ifndef __powerpc64__
152static u64 in_be64(const u64 __iomem *addr) 155static u64 in_be64(const u64 __iomem *addr)
153{ 156{
154 return ((u64)in_be32((u32 *)addr) << 32) | (in_be32((u32 *)addr + 1)); 157 return ((u64)in_be32((u32 __iomem *)addr) << 32) |
158 (in_be32((u32 __iomem *)addr + 1));
155} 159}
156 160
157static void out_be64(u64 __iomem *addr, u64 val) 161static void out_be64(u64 __iomem *addr, u64 val)
158{ 162{
159 out_be32((u32 *)addr, val >> 32); 163 out_be32((u32 __iomem *)addr, val >> 32);
160 out_be32((u32 *)addr + 1, (u32)val); 164 out_be32((u32 __iomem *)addr + 1, (u32)val);
161} 165}
162 166
163/* There is no asm instructions for 64 bits reverse loads and stores */ 167/* There is no asm instructions for 64 bits reverse loads and stores */
164static u64 in_le64(const u64 __iomem *addr) 168static u64 in_le64(const u64 __iomem *addr)
165{ 169{
166 return ((u64)in_le32((u32 *)addr + 1) << 32) | (in_le32((u32 *)addr)); 170 return ((u64)in_le32((u32 __iomem *)addr + 1) << 32) |
171 (in_le32((u32 __iomem *)addr));
167} 172}
168 173
169static void out_le64(u64 __iomem *addr, u64 val) 174static void out_le64(u64 __iomem *addr, u64 val)
170{ 175{
171 out_le32((u32 *)addr + 1, val >> 32); 176 out_le32((u32 __iomem *)addr + 1, val >> 32);
172 out_le32((u32 *)addr, (u32)val); 177 out_le32((u32 __iomem *)addr, (u32)val);
173} 178}
174#endif 179#endif
175 180
@@ -182,9 +187,11 @@ static void out_le64(u64 __iomem *addr, u64 val)
182 187
183#define DMA_TO_CPU(fsl_chan, d, width) \ 188#define DMA_TO_CPU(fsl_chan, d, width) \
184 (((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \ 189 (((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \
185 be##width##_to_cpu(d) : le##width##_to_cpu(d)) 190 be##width##_to_cpu((__force __be##width)(v##width)d) : \
191 le##width##_to_cpu((__force __le##width)(v##width)d))
186#define CPU_TO_DMA(fsl_chan, c, width) \ 192#define CPU_TO_DMA(fsl_chan, c, width) \
187 (((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \ 193 (((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \
188 cpu_to_be##width(c) : cpu_to_le##width(c)) 194 (__force v##width)cpu_to_be##width(c) : \
195 (__force v##width)cpu_to_le##width(c))
189 196
190#endif /* __DMA_FSLDMA_H */ 197#endif /* __DMA_FSLDMA_H */
diff --git a/drivers/dma/ioat_dca.c b/drivers/dma/ioat_dca.c
index 0fa8a98051a8..9e922760b7ff 100644
--- a/drivers/dma/ioat_dca.c
+++ b/drivers/dma/ioat_dca.c
@@ -98,7 +98,7 @@ struct ioat_dca_slot {
98 98
99struct ioat_dca_priv { 99struct ioat_dca_priv {
100 void __iomem *iobase; 100 void __iomem *iobase;
101 void *dca_base; 101 void __iomem *dca_base;
102 int max_requesters; 102 int max_requesters;
103 int requester_count; 103 int requester_count;
104 u8 tag_map[IOAT_TAG_MAP_LEN]; 104 u8 tag_map[IOAT_TAG_MAP_LEN];
@@ -338,7 +338,7 @@ static struct dca_ops ioat2_dca_ops = {
338 .get_tag = ioat2_dca_get_tag, 338 .get_tag = ioat2_dca_get_tag,
339}; 339};
340 340
341static int ioat2_dca_count_dca_slots(void *iobase, u16 dca_offset) 341static int ioat2_dca_count_dca_slots(void __iomem *iobase, u16 dca_offset)
342{ 342{
343 int slots = 0; 343 int slots = 0;
344 u32 req; 344 u32 req;
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 5c85670e2d16..f942ecdd47c8 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1367,7 +1367,8 @@ w83781d_isa_probe(struct platform_device *pdev)
1367 1367
1368 /* Reserve the ISA region */ 1368 /* Reserve the ISA region */
1369 res = platform_get_resource(pdev, IORESOURCE_IO, 0); 1369 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
1370 if (!request_region(res->start, W83781D_EXTENT, "w83781d")) { 1370 if (!request_region(res->start + W83781D_ADDR_REG_OFFSET, 2,
1371 "w83781d")) {
1371 err = -EBUSY; 1372 err = -EBUSY;
1372 goto exit; 1373 goto exit;
1373 } 1374 }
@@ -1415,7 +1416,7 @@ w83781d_isa_probe(struct platform_device *pdev)
1415 device_remove_file(&pdev->dev, &dev_attr_name); 1416 device_remove_file(&pdev->dev, &dev_attr_name);
1416 kfree(data); 1417 kfree(data);
1417 exit_release_region: 1418 exit_release_region:
1418 release_region(res->start, W83781D_EXTENT); 1419 release_region(res->start + W83781D_ADDR_REG_OFFSET, 2);
1419 exit: 1420 exit:
1420 return err; 1421 return err;
1421} 1422}
@@ -1429,7 +1430,7 @@ w83781d_isa_remove(struct platform_device *pdev)
1429 sysfs_remove_group(&pdev->dev.kobj, &w83781d_group); 1430 sysfs_remove_group(&pdev->dev.kobj, &w83781d_group);
1430 sysfs_remove_group(&pdev->dev.kobj, &w83781d_group_opt); 1431 sysfs_remove_group(&pdev->dev.kobj, &w83781d_group_opt);
1431 device_remove_file(&pdev->dev, &dev_attr_name); 1432 device_remove_file(&pdev->dev, &dev_attr_name);
1432 release_region(data->client.addr, W83781D_EXTENT); 1433 release_region(data->client.addr + W83781D_ADDR_REG_OFFSET, 2);
1433 kfree(data); 1434 kfree(data);
1434 1435
1435 return 0; 1436 return 0;
@@ -1797,8 +1798,17 @@ w83781d_isa_found(unsigned short address)
1797{ 1798{
1798 int val, save, found = 0; 1799 int val, save, found = 0;
1799 1800
1800 if (!request_region(address, W83781D_EXTENT, "w83781d")) 1801 /* We have to request the region in two parts because some
1802 boards declare base+4 to base+7 as a PNP device */
1803 if (!request_region(address, 4, "w83781d")) {
1804 pr_debug("w83781d: Failed to request low part of region\n");
1801 return 0; 1805 return 0;
1806 }
1807 if (!request_region(address + 4, 4, "w83781d")) {
1808 pr_debug("w83781d: Failed to request high part of region\n");
1809 release_region(address, 4);
1810 return 0;
1811 }
1802 1812
1803#define REALLY_SLOW_IO 1813#define REALLY_SLOW_IO
1804 /* We need the timeouts for at least some W83781D-like 1814 /* We need the timeouts for at least some W83781D-like
@@ -1871,7 +1881,8 @@ w83781d_isa_found(unsigned short address)
1871 val == 0x30 ? "W83782D" : "W83781D", (int)address); 1881 val == 0x30 ? "W83782D" : "W83781D", (int)address);
1872 1882
1873 release: 1883 release:
1874 release_region(address, W83781D_EXTENT); 1884 release_region(address + 4, 4);
1885 release_region(address, 4);
1875 return found; 1886 return found;
1876} 1887}
1877 1888
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index c419266234a7..01b92208f09d 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -595,6 +595,7 @@ u8 eighty_ninty_three (ide_drive_t *drive)
595 595
596 /* 596 /*
597 * FIXME: 597 * FIXME:
598 * - change master/slave IDENTIFY order
598 * - force bit13 (80c cable present) check also for !ivb devices 599 * - force bit13 (80c cable present) check also for !ivb devices
599 * (unless the slave device is pre-ATA3) 600 * (unless the slave device is pre-ATA3)
600 */ 601 */
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 194ecb0049eb..47a114927c31 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -774,9 +774,10 @@ static int ide_probe_port(ide_hwif_t *hwif)
774 printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name); 774 printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name);
775 775
776 /* 776 /*
777 * Need to probe slave device first to make it release PDIAG-. 777 * Second drive should only exist if first drive was found,
778 * but a lot of cdrom drives are configured as single slaves.
778 */ 779 */
779 for (unit = MAX_DRIVES - 1; unit >= 0; unit--) { 780 for (unit = 0; unit < MAX_DRIVES; ++unit) {
780 ide_drive_t *drive = &hwif->drives[unit]; 781 ide_drive_t *drive = &hwif->drives[unit];
781 drive->dn = (hwif->channel ? 2 : 0) + unit; 782 drive->dn = (hwif->channel ? 2 : 0) + unit;
782 (void) probe_for_drive(drive); 783 (void) probe_for_drive(drive);
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index a58ad8a470f9..781ea5950373 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -154,7 +154,7 @@ static void addr_send_arp(struct sockaddr_in *dst_in)
154{ 154{
155 struct rtable *rt; 155 struct rtable *rt;
156 struct flowi fl; 156 struct flowi fl;
157 u32 dst_ip = dst_in->sin_addr.s_addr; 157 __be32 dst_ip = dst_in->sin_addr.s_addr;
158 158
159 memset(&fl, 0, sizeof fl); 159 memset(&fl, 0, sizeof fl);
160 fl.nl_u.ip4_u.daddr = dst_ip; 160 fl.nl_u.ip4_u.daddr = dst_ip;
@@ -169,8 +169,8 @@ static int addr_resolve_remote(struct sockaddr_in *src_in,
169 struct sockaddr_in *dst_in, 169 struct sockaddr_in *dst_in,
170 struct rdma_dev_addr *addr) 170 struct rdma_dev_addr *addr)
171{ 171{
172 u32 src_ip = src_in->sin_addr.s_addr; 172 __be32 src_ip = src_in->sin_addr.s_addr;
173 u32 dst_ip = dst_in->sin_addr.s_addr; 173 __be32 dst_ip = dst_in->sin_addr.s_addr;
174 struct flowi fl; 174 struct flowi fl;
175 struct rtable *rt; 175 struct rtable *rt;
176 struct neighbour *neigh; 176 struct neighbour *neigh;
@@ -257,7 +257,7 @@ static int addr_resolve_local(struct sockaddr_in *src_in,
257 struct rdma_dev_addr *addr) 257 struct rdma_dev_addr *addr)
258{ 258{
259 struct net_device *dev; 259 struct net_device *dev;
260 u32 src_ip = src_in->sin_addr.s_addr; 260 __be32 src_ip = src_in->sin_addr.s_addr;
261 __be32 dst_ip = dst_in->sin_addr.s_addr; 261 __be32 dst_ip = dst_in->sin_addr.s_addr;
262 int ret; 262 int ret;
263 263
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 4df405157086..faa7ce318a6d 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -393,7 +393,7 @@ static int cm_alloc_id(struct cm_id_private *cm_id_priv)
393 spin_unlock_irqrestore(&cm.lock, flags); 393 spin_unlock_irqrestore(&cm.lock, flags);
394 } while( (ret == -EAGAIN) && idr_pre_get(&cm.local_id_table, GFP_KERNEL) ); 394 } while( (ret == -EAGAIN) && idr_pre_get(&cm.local_id_table, GFP_KERNEL) );
395 395
396 cm_id_priv->id.local_id = (__force __be32) (id ^ cm.random_id_operand); 396 cm_id_priv->id.local_id = (__force __be32)id ^ cm.random_id_operand;
397 return ret; 397 return ret;
398} 398}
399 399
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 34507daaf9b6..d81c156a22b4 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -168,15 +168,15 @@ struct cma_work {
168union cma_ip_addr { 168union cma_ip_addr {
169 struct in6_addr ip6; 169 struct in6_addr ip6;
170 struct { 170 struct {
171 __u32 pad[3]; 171 __be32 pad[3];
172 __u32 addr; 172 __be32 addr;
173 } ip4; 173 } ip4;
174}; 174};
175 175
176struct cma_hdr { 176struct cma_hdr {
177 u8 cma_version; 177 u8 cma_version;
178 u8 ip_version; /* IP version: 7:4 */ 178 u8 ip_version; /* IP version: 7:4 */
179 __u16 port; 179 __be16 port;
180 union cma_ip_addr src_addr; 180 union cma_ip_addr src_addr;
181 union cma_ip_addr dst_addr; 181 union cma_ip_addr dst_addr;
182}; 182};
@@ -186,8 +186,8 @@ struct sdp_hh {
186 u8 sdp_version; /* Major version: 7:4 */ 186 u8 sdp_version; /* Major version: 7:4 */
187 u8 ip_version; /* IP version: 7:4 */ 187 u8 ip_version; /* IP version: 7:4 */
188 u8 sdp_specific1[10]; 188 u8 sdp_specific1[10];
189 __u16 port; 189 __be16 port;
190 __u16 sdp_specific2; 190 __be16 sdp_specific2;
191 union cma_ip_addr src_addr; 191 union cma_ip_addr src_addr;
192 union cma_ip_addr dst_addr; 192 union cma_ip_addr dst_addr;
193}; 193};
@@ -663,7 +663,7 @@ static inline int cma_any_port(struct sockaddr *addr)
663} 663}
664 664
665static int cma_get_net_info(void *hdr, enum rdma_port_space ps, 665static int cma_get_net_info(void *hdr, enum rdma_port_space ps,
666 u8 *ip_ver, __u16 *port, 666 u8 *ip_ver, __be16 *port,
667 union cma_ip_addr **src, union cma_ip_addr **dst) 667 union cma_ip_addr **src, union cma_ip_addr **dst)
668{ 668{
669 switch (ps) { 669 switch (ps) {
@@ -695,7 +695,7 @@ static int cma_get_net_info(void *hdr, enum rdma_port_space ps,
695 695
696static void cma_save_net_info(struct rdma_addr *addr, 696static void cma_save_net_info(struct rdma_addr *addr,
697 struct rdma_addr *listen_addr, 697 struct rdma_addr *listen_addr,
698 u8 ip_ver, __u16 port, 698 u8 ip_ver, __be16 port,
699 union cma_ip_addr *src, union cma_ip_addr *dst) 699 union cma_ip_addr *src, union cma_ip_addr *dst)
700{ 700{
701 struct sockaddr_in *listen4, *ip4; 701 struct sockaddr_in *listen4, *ip4;
@@ -996,7 +996,7 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
996 struct rdma_cm_id *id; 996 struct rdma_cm_id *id;
997 struct rdma_route *rt; 997 struct rdma_route *rt;
998 union cma_ip_addr *src, *dst; 998 union cma_ip_addr *src, *dst;
999 __u16 port; 999 __be16 port;
1000 u8 ip_ver; 1000 u8 ip_ver;
1001 1001
1002 if (cma_get_net_info(ib_event->private_data, listen_id->ps, 1002 if (cma_get_net_info(ib_event->private_data, listen_id->ps,
@@ -1043,7 +1043,7 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
1043 struct rdma_id_private *id_priv; 1043 struct rdma_id_private *id_priv;
1044 struct rdma_cm_id *id; 1044 struct rdma_cm_id *id;
1045 union cma_ip_addr *src, *dst; 1045 union cma_ip_addr *src, *dst;
1046 __u16 port; 1046 __be16 port;
1047 u8 ip_ver; 1047 u8 ip_ver;
1048 int ret; 1048 int ret;
1049 1049
@@ -1165,7 +1165,7 @@ static void cma_set_compare_data(enum rdma_port_space ps, struct sockaddr *addr,
1165{ 1165{
1166 struct cma_hdr *cma_data, *cma_mask; 1166 struct cma_hdr *cma_data, *cma_mask;
1167 struct sdp_hh *sdp_data, *sdp_mask; 1167 struct sdp_hh *sdp_data, *sdp_mask;
1168 __u32 ip4_addr; 1168 __be32 ip4_addr;
1169 struct in6_addr ip6_addr; 1169 struct in6_addr ip6_addr;
1170 1170
1171 memset(compare, 0, sizeof *compare); 1171 memset(compare, 0, sizeof *compare);
@@ -1181,12 +1181,12 @@ static void cma_set_compare_data(enum rdma_port_space ps, struct sockaddr *addr,
1181 sdp_set_ip_ver(sdp_data, 4); 1181 sdp_set_ip_ver(sdp_data, 4);
1182 sdp_set_ip_ver(sdp_mask, 0xF); 1182 sdp_set_ip_ver(sdp_mask, 0xF);
1183 sdp_data->dst_addr.ip4.addr = ip4_addr; 1183 sdp_data->dst_addr.ip4.addr = ip4_addr;
1184 sdp_mask->dst_addr.ip4.addr = ~0; 1184 sdp_mask->dst_addr.ip4.addr = htonl(~0);
1185 } else { 1185 } else {
1186 cma_set_ip_ver(cma_data, 4); 1186 cma_set_ip_ver(cma_data, 4);
1187 cma_set_ip_ver(cma_mask, 0xF); 1187 cma_set_ip_ver(cma_mask, 0xF);
1188 cma_data->dst_addr.ip4.addr = ip4_addr; 1188 cma_data->dst_addr.ip4.addr = ip4_addr;
1189 cma_mask->dst_addr.ip4.addr = ~0; 1189 cma_mask->dst_addr.ip4.addr = htonl(~0);
1190 } 1190 }
1191 break; 1191 break;
1192 case AF_INET6: 1192 case AF_INET6:
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 320f2b6ddee6..99f2f2a46bf7 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1745,7 +1745,7 @@ int iwch_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
1745 1745
1746 /* bind QP to EP and move to RTS */ 1746 /* bind QP to EP and move to RTS */
1747 attrs.mpa_attr = ep->mpa_attr; 1747 attrs.mpa_attr = ep->mpa_attr;
1748 attrs.max_ird = ep->ord; 1748 attrs.max_ird = ep->ird;
1749 attrs.max_ord = ep->ord; 1749 attrs.max_ord = ep->ord;
1750 attrs.llp_stream_handle = ep; 1750 attrs.llp_stream_handle = ep;
1751 attrs.next_state = IWCH_QP_STATE_RTS; 1751 attrs.next_state = IWCH_QP_STATE_RTS;
diff --git a/drivers/input/apm-power.c b/drivers/input/apm-power.c
index c36d110b349a..7d61a9660806 100644
--- a/drivers/input/apm-power.c
+++ b/drivers/input/apm-power.c
@@ -63,8 +63,6 @@ static int apmpower_connect(struct input_handler *handler,
63 handle->handler = handler; 63 handle->handler = handler;
64 handle->name = "apm-power"; 64 handle->name = "apm-power";
65 65
66 handler->private = handle;
67
68 error = input_register_handle(handle); 66 error = input_register_handle(handle);
69 if (error) { 67 if (error) {
70 printk(KERN_ERR 68 printk(KERN_ERR
@@ -87,11 +85,10 @@ static int apmpower_connect(struct input_handler *handler,
87 return 0; 85 return 0;
88} 86}
89 87
90static void apmpower_disconnect(struct input_handle *handler) 88static void apmpower_disconnect(struct input_handle *handle)
91{ 89{
92 struct input_handle *handle = handler->private;
93
94 input_close_device(handle); 90 input_close_device(handle);
91 input_unregister_handle(handle);
95 kfree(handle); 92 kfree(handle);
96} 93}
97 94
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 0727b0a12557..b32984bc516f 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -124,6 +124,7 @@ static void evdev_free(struct device *dev)
124{ 124{
125 struct evdev *evdev = container_of(dev, struct evdev, dev); 125 struct evdev *evdev = container_of(dev, struct evdev, dev);
126 126
127 input_put_device(evdev->handle.dev);
127 kfree(evdev); 128 kfree(evdev);
128} 129}
129 130
@@ -893,7 +894,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
893 evdev->exist = 1; 894 evdev->exist = 1;
894 evdev->minor = minor; 895 evdev->minor = minor;
895 896
896 evdev->handle.dev = dev; 897 evdev->handle.dev = input_get_device(dev);
897 evdev->handle.name = evdev->name; 898 evdev->handle.name = evdev->name;
898 evdev->handle.handler = handler; 899 evdev->handle.handler = handler;
899 evdev->handle.private = evdev; 900 evdev->handle.private = evdev;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 22b2789ef58a..65d7077a75a1 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -171,6 +171,7 @@ static void joydev_free(struct device *dev)
171{ 171{
172 struct joydev *joydev = container_of(dev, struct joydev, dev); 172 struct joydev *joydev = container_of(dev, struct joydev, dev);
173 173
174 input_put_device(joydev->handle.dev);
174 kfree(joydev); 175 kfree(joydev);
175} 176}
176 177
@@ -750,7 +751,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
750 joydev->minor = minor; 751 joydev->minor = minor;
751 752
752 joydev->exist = 1; 753 joydev->exist = 1;
753 joydev->handle.dev = dev; 754 joydev->handle.dev = input_get_device(dev);
754 joydev->handle.name = joydev->name; 755 joydev->handle.name = joydev->name;
755 joydev->handle.handler = handler; 756 joydev->handle.handler = handler;
756 joydev->handle.private = joydev; 757 joydev->handle.private = joydev;
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 6224c2fb3b65..4e651c11c1da 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -50,9 +50,9 @@
50#define KPKDI 0x0048 50#define KPKDI 0x0048
51 51
52/* bit definitions */ 52/* bit definitions */
53#define KPC_MKRN(n) ((((n) & 0x7) - 1) << 26) /* matrix key row number */ 53#define KPC_MKRN(n) ((((n) - 1) & 0x7) << 26) /* matrix key row number */
54#define KPC_MKCN(n) ((((n) & 0x7) - 1) << 23) /* matrix key column number */ 54#define KPC_MKCN(n) ((((n) - 1) & 0x7) << 23) /* matrix key column number */
55#define KPC_DKN(n) ((((n) & 0x7) - 1) << 6) /* direct key number */ 55#define KPC_DKN(n) ((((n) - 1) & 0x7) << 6) /* direct key number */
56 56
57#define KPC_AS (0x1 << 30) /* Automatic Scan bit */ 57#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
58#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */ 58#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
index d2ade7443b7d..798d84c44d03 100644
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ b/drivers/input/misc/ixp4xx-beeper.c
@@ -25,6 +25,7 @@
25MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); 25MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
26MODULE_DESCRIPTION("ixp4xx beeper driver"); 26MODULE_DESCRIPTION("ixp4xx beeper driver");
27MODULE_LICENSE("GPL"); 27MODULE_LICENSE("GPL");
28MODULE_ALIAS("platform:ixp4xx-beeper");
28 29
29static DEFINE_SPINLOCK(beep_lock); 30static DEFINE_SPINLOCK(beep_lock);
30 31
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index bbbe5e81adc1..b989748598ae 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -414,6 +414,7 @@ static void mousedev_free(struct device *dev)
414{ 414{
415 struct mousedev *mousedev = container_of(dev, struct mousedev, dev); 415 struct mousedev *mousedev = container_of(dev, struct mousedev, dev);
416 416
417 input_put_device(mousedev->handle.dev);
417 kfree(mousedev); 418 kfree(mousedev);
418} 419}
419 420
@@ -865,7 +866,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
865 866
866 mousedev->minor = minor; 867 mousedev->minor = minor;
867 mousedev->exist = 1; 868 mousedev->exist = 1;
868 mousedev->handle.dev = dev; 869 mousedev->handle.dev = input_get_device(dev);
869 mousedev->handle.name = mousedev->name; 870 mousedev->handle.name = mousedev->name;
870 mousedev->handle.handler = handler; 871 mousedev->handle.handler = handler;
871 mousedev->handle.private = mousedev; 872 mousedev->handle.private = mousedev;
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 6c0a9c4761ee..4c0b05852cb6 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -49,13 +49,13 @@ static void gpio_led_set(struct led_classdev *led_cdev,
49 if (led_dat->active_low) 49 if (led_dat->active_low)
50 level = !level; 50 level = !level;
51 51
52 /* setting GPIOs with I2C/etc requires a preemptible task context */ 52 /* Setting GPIOs with I2C/etc requires a task context, and we don't
53 * seem to have a reliable way to know if we're already in one; so
54 * let's just assume the worst.
55 */
53 if (led_dat->can_sleep) { 56 if (led_dat->can_sleep) {
54 if (preempt_count()) { 57 led_dat->new_level = level;
55 led_dat->new_level = level; 58 schedule_work(&led_dat->work);
56 schedule_work(&led_dat->work);
57 } else
58 gpio_set_value_cansleep(led_dat->gpio, level);
59 } else 59 } else
60 gpio_set_value(led_dat->gpio, level); 60 gpio_set_value(led_dat->gpio, level);
61} 61}
@@ -79,6 +79,10 @@ static int gpio_led_probe(struct platform_device *pdev)
79 cur_led = &pdata->leds[i]; 79 cur_led = &pdata->leds[i];
80 led_dat = &leds_data[i]; 80 led_dat = &leds_data[i];
81 81
82 ret = gpio_request(cur_led->gpio, cur_led->name);
83 if (ret < 0)
84 goto err;
85
82 led_dat->cdev.name = cur_led->name; 86 led_dat->cdev.name = cur_led->name;
83 led_dat->cdev.default_trigger = cur_led->default_trigger; 87 led_dat->cdev.default_trigger = cur_led->default_trigger;
84 led_dat->gpio = cur_led->gpio; 88 led_dat->gpio = cur_led->gpio;
@@ -87,10 +91,6 @@ static int gpio_led_probe(struct platform_device *pdev)
87 led_dat->cdev.brightness_set = gpio_led_set; 91 led_dat->cdev.brightness_set = gpio_led_set;
88 led_dat->cdev.brightness = LED_OFF; 92 led_dat->cdev.brightness = LED_OFF;
89 93
90 ret = gpio_request(led_dat->gpio, led_dat->cdev.name);
91 if (ret < 0)
92 goto err;
93
94 gpio_direction_output(led_dat->gpio, led_dat->active_low); 94 gpio_direction_output(led_dat->gpio, led_dat->active_low);
95 95
96 INIT_WORK(&led_dat->work, gpio_led_work); 96 INIT_WORK(&led_dat->work, gpio_led_work);
diff --git a/drivers/lguest/Makefile b/drivers/lguest/Makefile
index 5e8272d296d8..7d463c26124f 100644
--- a/drivers/lguest/Makefile
+++ b/drivers/lguest/Makefile
@@ -19,3 +19,11 @@ Beer:
19 @for f in Preparation Guest Drivers Launcher Host Switcher Mastery; do echo "{==- $$f -==}"; make -s $$f; done; echo "{==-==}" 19 @for f in Preparation Guest Drivers Launcher Host Switcher Mastery; do echo "{==- $$f -==}"; make -s $$f; done; echo "{==-==}"
20Preparation Preparation! Guest Drivers Launcher Host Switcher Mastery: 20Preparation Preparation! Guest Drivers Launcher Host Switcher Mastery:
21 @sh ../../Documentation/lguest/extract $(PREFIX) `find ../../* -name '*.[chS]' -wholename '*lguest*'` 21 @sh ../../Documentation/lguest/extract $(PREFIX) `find ../../* -name '*.[chS]' -wholename '*lguest*'`
22Puppy:
23 @clear
24 @printf " __ \n (___()'\`;\n /, /\`\n \\\\\\\"--\\\\\\ \n"
25 @sleep 2; clear; printf "\n\n Sit!\n\n"; sleep 1; clear
26 @printf " __ \n ()'\`; \n /\\|\` \n / | \n(/_)_|_ \n"
27 @sleep 2; clear; printf "\n\n Stand!\n\n"; sleep 1; clear
28 @printf " __ \n ()'\`; \n /\\|\` \n /._.= \n /| / \n(_\_)_ \n"
29 @sleep 2; clear; printf "\n\n Good puppy!\n\n"; sleep 1; clear
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index c632c08cbbdc..5eea4356d703 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -1,8 +1,6 @@
1/*P:400 This contains run_guest() which actually calls into the Host<->Guest 1/*P:400 This contains run_guest() which actually calls into the Host<->Guest
2 * Switcher and analyzes the return, such as determining if the Guest wants the 2 * Switcher and analyzes the return, such as determining if the Guest wants the
3 * Host to do something. This file also contains useful helper routines, and a 3 * Host to do something. This file also contains useful helper routines. :*/
4 * couple of non-obvious setup and teardown pieces which were implemented after
5 * days of debugging pain. :*/
6#include <linux/module.h> 4#include <linux/module.h>
7#include <linux/stringify.h> 5#include <linux/stringify.h>
8#include <linux/stddef.h> 6#include <linux/stddef.h>
@@ -49,8 +47,8 @@ static __init int map_switcher(void)
49 * easy. 47 * easy.
50 */ 48 */
51 49
52 /* We allocate an array of "struct page"s. map_vm_area() wants the 50 /* We allocate an array of struct page pointers. map_vm_area() wants
53 * pages in this form, rather than just an array of pointers. */ 51 * this, rather than just an array of pages. */
54 switcher_page = kmalloc(sizeof(switcher_page[0])*TOTAL_SWITCHER_PAGES, 52 switcher_page = kmalloc(sizeof(switcher_page[0])*TOTAL_SWITCHER_PAGES,
55 GFP_KERNEL); 53 GFP_KERNEL);
56 if (!switcher_page) { 54 if (!switcher_page) {
@@ -172,7 +170,7 @@ void __lgread(struct lg_cpu *cpu, void *b, unsigned long addr, unsigned bytes)
172 } 170 }
173} 171}
174 172
175/* This is the write (copy into guest) version. */ 173/* This is the write (copy into Guest) version. */
176void __lgwrite(struct lg_cpu *cpu, unsigned long addr, const void *b, 174void __lgwrite(struct lg_cpu *cpu, unsigned long addr, const void *b,
177 unsigned bytes) 175 unsigned bytes)
178{ 176{
@@ -209,9 +207,9 @@ int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
209 if (cpu->break_out) 207 if (cpu->break_out)
210 return -EAGAIN; 208 return -EAGAIN;
211 209
212 /* Check if there are any interrupts which can be delivered 210 /* Check if there are any interrupts which can be delivered now:
213 * now: if so, this sets up the hander to be executed when we 211 * if so, this sets up the hander to be executed when we next
214 * next run the Guest. */ 212 * run the Guest. */
215 maybe_do_interrupt(cpu); 213 maybe_do_interrupt(cpu);
216 214
217 /* All long-lived kernel loops need to check with this horrible 215 /* All long-lived kernel loops need to check with this horrible
@@ -246,8 +244,10 @@ int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
246 lguest_arch_handle_trap(cpu); 244 lguest_arch_handle_trap(cpu);
247 } 245 }
248 246
247 /* Special case: Guest is 'dead' but wants a reboot. */
249 if (cpu->lg->dead == ERR_PTR(-ERESTART)) 248 if (cpu->lg->dead == ERR_PTR(-ERESTART))
250 return -ERESTART; 249 return -ERESTART;
250
251 /* The Guest is dead => "No such file or directory" */ 251 /* The Guest is dead => "No such file or directory" */
252 return -ENOENT; 252 return -ENOENT;
253} 253}
diff --git a/drivers/lguest/hypercalls.c b/drivers/lguest/hypercalls.c
index 0f2cb4fd7c69..54d66f05fefa 100644
--- a/drivers/lguest/hypercalls.c
+++ b/drivers/lguest/hypercalls.c
@@ -29,7 +29,7 @@
29#include "lg.h" 29#include "lg.h"
30 30
31/*H:120 This is the core hypercall routine: where the Guest gets what it wants. 31/*H:120 This is the core hypercall routine: where the Guest gets what it wants.
32 * Or gets killed. Or, in the case of LHCALL_CRASH, both. */ 32 * Or gets killed. Or, in the case of LHCALL_SHUTDOWN, both. */
33static void do_hcall(struct lg_cpu *cpu, struct hcall_args *args) 33static void do_hcall(struct lg_cpu *cpu, struct hcall_args *args)
34{ 34{
35 switch (args->arg0) { 35 switch (args->arg0) {
@@ -190,6 +190,13 @@ static void initialize(struct lg_cpu *cpu)
190 * pagetable. */ 190 * pagetable. */
191 guest_pagetable_clear_all(cpu); 191 guest_pagetable_clear_all(cpu);
192} 192}
193/*:*/
194
195/*M:013 If a Guest reads from a page (so creates a mapping) that it has never
196 * written to, and then the Launcher writes to it (ie. the output of a virtual
197 * device), the Guest will still see the old page. In practice, this never
198 * happens: why would the Guest read a page which it has never written to? But
199 * a similar scenario might one day bite us, so it's worth mentioning. :*/
193 200
194/*H:100 201/*H:100
195 * Hypercalls 202 * Hypercalls
@@ -227,7 +234,7 @@ void do_hypercalls(struct lg_cpu *cpu)
227 * However, if we are signalled or the Guest sends I/O to the 234 * However, if we are signalled or the Guest sends I/O to the
228 * Launcher, the run_guest() loop will exit without running the 235 * Launcher, the run_guest() loop will exit without running the
229 * Guest. When it comes back it would try to re-run the 236 * Guest. When it comes back it would try to re-run the
230 * hypercall. */ 237 * hypercall. Finding that bug sucked. */
231 cpu->hcall = NULL; 238 cpu->hcall = NULL;
232 } 239 }
233} 240}
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c
index 32e97c1858e5..0414ddf87587 100644
--- a/drivers/lguest/interrupts_and_traps.c
+++ b/drivers/lguest/interrupts_and_traps.c
@@ -144,7 +144,6 @@ void maybe_do_interrupt(struct lg_cpu *cpu)
144 if (copy_from_user(&blk, cpu->lg->lguest_data->blocked_interrupts, 144 if (copy_from_user(&blk, cpu->lg->lguest_data->blocked_interrupts,
145 sizeof(blk))) 145 sizeof(blk)))
146 return; 146 return;
147
148 bitmap_andnot(blk, cpu->irqs_pending, blk, LGUEST_IRQS); 147 bitmap_andnot(blk, cpu->irqs_pending, blk, LGUEST_IRQS);
149 148
150 /* Find the first interrupt. */ 149 /* Find the first interrupt. */
@@ -237,9 +236,9 @@ void free_interrupts(void)
237 clear_bit(syscall_vector, used_vectors); 236 clear_bit(syscall_vector, used_vectors);
238} 237}
239 238
240/*H:220 Now we've got the routines to deliver interrupts, delivering traps 239/*H:220 Now we've got the routines to deliver interrupts, delivering traps like
241 * like page fault is easy. The only trick is that Intel decided that some 240 * page fault is easy. The only trick is that Intel decided that some traps
242 * traps should have error codes: */ 241 * should have error codes: */
243static int has_err(unsigned int trap) 242static int has_err(unsigned int trap)
244{ 243{
245 return (trap == 8 || (trap >= 10 && trap <= 14) || trap == 17); 244 return (trap == 8 || (trap >= 10 && trap <= 14) || trap == 17);
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index 1b2ec0bf5eb1..2bc9bf7e88e5 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -1,10 +1,10 @@
1/*P:050 Lguest guests use a very simple method to describe devices. It's a 1/*P:050 Lguest guests use a very simple method to describe devices. It's a
2 * series of device descriptors contained just above the top of normal 2 * series of device descriptors contained just above the top of normal Guest
3 * memory. 3 * memory.
4 * 4 *
5 * We use the standard "virtio" device infrastructure, which provides us with a 5 * We use the standard "virtio" device infrastructure, which provides us with a
6 * console, a network and a block driver. Each one expects some configuration 6 * console, a network and a block driver. Each one expects some configuration
7 * information and a "virtqueue" mechanism to send and receive data. :*/ 7 * information and a "virtqueue" or two to send and receive data. :*/
8#include <linux/init.h> 8#include <linux/init.h>
9#include <linux/bootmem.h> 9#include <linux/bootmem.h>
10#include <linux/lguest_launcher.h> 10#include <linux/lguest_launcher.h>
@@ -53,7 +53,7 @@ struct lguest_device {
53 * Device configurations 53 * Device configurations
54 * 54 *
55 * The configuration information for a device consists of one or more 55 * The configuration information for a device consists of one or more
56 * virtqueues, a feature bitmaks, and some configuration bytes. The 56 * virtqueues, a feature bitmap, and some configuration bytes. The
57 * configuration bytes don't really matter to us: the Launcher sets them up, and 57 * configuration bytes don't really matter to us: the Launcher sets them up, and
58 * the driver will look at them during setup. 58 * the driver will look at them during setup.
59 * 59 *
@@ -179,7 +179,7 @@ struct lguest_vq_info
179}; 179};
180 180
181/* When the virtio_ring code wants to prod the Host, it calls us here and we 181/* When the virtio_ring code wants to prod the Host, it calls us here and we
182 * make a hypercall. We hand the page number of the virtqueue so the Host 182 * make a hypercall. We hand the physical address of the virtqueue so the Host
183 * knows which virtqueue we're talking about. */ 183 * knows which virtqueue we're talking about. */
184static void lg_notify(struct virtqueue *vq) 184static void lg_notify(struct virtqueue *vq)
185{ 185{
@@ -199,7 +199,8 @@ static void lg_notify(struct virtqueue *vq)
199 * allocate its own pages and tell the Host where they are, but for lguest it's 199 * allocate its own pages and tell the Host where they are, but for lguest it's
200 * simpler for the Host to simply tell us where the pages are. 200 * simpler for the Host to simply tell us where the pages are.
201 * 201 *
202 * So we provide devices with a "find virtqueue and set it up" function. */ 202 * So we provide drivers with a "find the Nth virtqueue and set it up"
203 * function. */
203static struct virtqueue *lg_find_vq(struct virtio_device *vdev, 204static struct virtqueue *lg_find_vq(struct virtio_device *vdev,
204 unsigned index, 205 unsigned index,
205 void (*callback)(struct virtqueue *vq)) 206 void (*callback)(struct virtqueue *vq))
diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index 2221485b0773..645e6e040bfb 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -73,7 +73,7 @@ static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o)
73 if (current != cpu->tsk) 73 if (current != cpu->tsk)
74 return -EPERM; 74 return -EPERM;
75 75
76 /* If the guest is already dead, we indicate why */ 76 /* If the Guest is already dead, we indicate why */
77 if (lg->dead) { 77 if (lg->dead) {
78 size_t len; 78 size_t len;
79 79
@@ -88,7 +88,7 @@ static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o)
88 return len; 88 return len;
89 } 89 }
90 90
91 /* If we returned from read() last time because the Guest notified, 91 /* If we returned from read() last time because the Guest sent I/O,
92 * clear the flag. */ 92 * clear the flag. */
93 if (cpu->pending_notify) 93 if (cpu->pending_notify)
94 cpu->pending_notify = 0; 94 cpu->pending_notify = 0;
@@ -97,14 +97,20 @@ static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o)
97 return run_guest(cpu, (unsigned long __user *)user); 97 return run_guest(cpu, (unsigned long __user *)user);
98} 98}
99 99
100/*L:025 This actually initializes a CPU. For the moment, a Guest is only
101 * uniprocessor, so "id" is always 0. */
100static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, unsigned long start_ip) 102static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, unsigned long start_ip)
101{ 103{
104 /* We have a limited number the number of CPUs in the lguest struct. */
102 if (id >= NR_CPUS) 105 if (id >= NR_CPUS)
103 return -EINVAL; 106 return -EINVAL;
104 107
108 /* Set up this CPU's id, and pointer back to the lguest struct. */
105 cpu->id = id; 109 cpu->id = id;
106 cpu->lg = container_of((cpu - id), struct lguest, cpus[0]); 110 cpu->lg = container_of((cpu - id), struct lguest, cpus[0]);
107 cpu->lg->nr_cpus++; 111 cpu->lg->nr_cpus++;
112
113 /* Each CPU has a timer it can set. */
108 init_clockdev(cpu); 114 init_clockdev(cpu);
109 115
110 /* We need a complete page for the Guest registers: they are accessible 116 /* We need a complete page for the Guest registers: they are accessible
@@ -120,11 +126,11 @@ static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, unsigned long start_ip)
120 * address. */ 126 * address. */
121 lguest_arch_setup_regs(cpu, start_ip); 127 lguest_arch_setup_regs(cpu, start_ip);
122 128
123 /* Initialize the queue for the waker to wait on */ 129 /* Initialize the queue for the Waker to wait on */
124 init_waitqueue_head(&cpu->break_wq); 130 init_waitqueue_head(&cpu->break_wq);
125 131
126 /* We keep a pointer to the Launcher task (ie. current task) for when 132 /* We keep a pointer to the Launcher task (ie. current task) for when
127 * other Guests want to wake this one (inter-Guest I/O). */ 133 * other Guests want to wake this one (eg. console input). */
128 cpu->tsk = current; 134 cpu->tsk = current;
129 135
130 /* We need to keep a pointer to the Launcher's memory map, because if 136 /* We need to keep a pointer to the Launcher's memory map, because if
@@ -136,6 +142,7 @@ static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, unsigned long start_ip)
136 * when the same Guest runs on the same CPU twice. */ 142 * when the same Guest runs on the same CPU twice. */
137 cpu->last_pages = NULL; 143 cpu->last_pages = NULL;
138 144
145 /* No error == success. */
139 return 0; 146 return 0;
140} 147}
141 148
@@ -182,17 +189,16 @@ static int initialize(struct file *file, const unsigned long __user *input)
182 } 189 }
183 190
184 /* Populate the easy fields of our "struct lguest" */ 191 /* Populate the easy fields of our "struct lguest" */
185 lg->mem_base = (void __user *)(long)args[0]; 192 lg->mem_base = (void __user *)args[0];
186 lg->pfn_limit = args[1]; 193 lg->pfn_limit = args[1];
187 194
188 /* This is the first cpu */ 195 /* This is the first cpu (cpu 0) and it will start booting at args[3] */
189 err = lg_cpu_start(&lg->cpus[0], 0, args[3]); 196 err = lg_cpu_start(&lg->cpus[0], 0, args[3]);
190 if (err) 197 if (err)
191 goto release_guest; 198 goto release_guest;
192 199
193 /* Initialize the Guest's shadow page tables, using the toplevel 200 /* Initialize the Guest's shadow page tables, using the toplevel
194 * address the Launcher gave us. This allocates memory, so can 201 * address the Launcher gave us. This allocates memory, so can fail. */
195 * fail. */
196 err = init_guest_pagetable(lg, args[2]); 202 err = init_guest_pagetable(lg, args[2]);
197 if (err) 203 if (err)
198 goto free_regs; 204 goto free_regs;
@@ -218,11 +224,16 @@ unlock:
218/*L:010 The first operation the Launcher does must be a write. All writes 224/*L:010 The first operation the Launcher does must be a write. All writes
219 * start with an unsigned long number: for the first write this must be 225 * start with an unsigned long number: for the first write this must be
220 * LHREQ_INITIALIZE to set up the Guest. After that the Launcher can use 226 * LHREQ_INITIALIZE to set up the Guest. After that the Launcher can use
221 * writes of other values to send interrupts. */ 227 * writes of other values to send interrupts.
228 *
229 * Note that we overload the "offset" in the /dev/lguest file to indicate what
230 * CPU number we're dealing with. Currently this is always 0, since we only
231 * support uniprocessor Guests, but you can see the beginnings of SMP support
232 * here. */
222static ssize_t write(struct file *file, const char __user *in, 233static ssize_t write(struct file *file, const char __user *in,
223 size_t size, loff_t *off) 234 size_t size, loff_t *off)
224{ 235{
225 /* Once the guest is initialized, we hold the "struct lguest" in the 236 /* Once the Guest is initialized, we hold the "struct lguest" in the
226 * file private data. */ 237 * file private data. */
227 struct lguest *lg = file->private_data; 238 struct lguest *lg = file->private_data;
228 const unsigned long __user *input = (const unsigned long __user *)in; 239 const unsigned long __user *input = (const unsigned long __user *)in;
@@ -230,6 +241,7 @@ static ssize_t write(struct file *file, const char __user *in,
230 struct lg_cpu *uninitialized_var(cpu); 241 struct lg_cpu *uninitialized_var(cpu);
231 unsigned int cpu_id = *off; 242 unsigned int cpu_id = *off;
232 243
244 /* The first value tells us what this request is. */
233 if (get_user(req, input) != 0) 245 if (get_user(req, input) != 0)
234 return -EFAULT; 246 return -EFAULT;
235 input++; 247 input++;
diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c
index a7f64a9d67e0..d93500f24fbb 100644
--- a/drivers/lguest/page_tables.c
+++ b/drivers/lguest/page_tables.c
@@ -2,8 +2,8 @@
2 * previous encounters. It's functional, and as neat as it can be in the 2 * previous encounters. It's functional, and as neat as it can be in the
3 * circumstances, but be wary, for these things are subtle and break easily. 3 * circumstances, but be wary, for these things are subtle and break easily.
4 * The Guest provides a virtual to physical mapping, but we can neither trust 4 * The Guest provides a virtual to physical mapping, but we can neither trust
5 * it nor use it: we verify and convert it here to point the hardware to the 5 * it nor use it: we verify and convert it here then point the CPU to the
6 * actual Guest pages when running the Guest. :*/ 6 * converted Guest pages when running the Guest. :*/
7 7
8/* Copyright (C) Rusty Russell IBM Corporation 2006. 8/* Copyright (C) Rusty Russell IBM Corporation 2006.
9 * GPL v2 and any later version */ 9 * GPL v2 and any later version */
@@ -106,6 +106,11 @@ static unsigned long gpte_addr(pgd_t gpgd, unsigned long vaddr)
106 BUG_ON(!(pgd_flags(gpgd) & _PAGE_PRESENT)); 106 BUG_ON(!(pgd_flags(gpgd) & _PAGE_PRESENT));
107 return gpage + ((vaddr>>PAGE_SHIFT) % PTRS_PER_PTE) * sizeof(pte_t); 107 return gpage + ((vaddr>>PAGE_SHIFT) % PTRS_PER_PTE) * sizeof(pte_t);
108} 108}
109/*:*/
110
111/*M:014 get_pfn is slow; it takes the mmap sem and calls get_user_pages. We
112 * could probably try to grab batches of pages here as an optimization
113 * (ie. pre-faulting). :*/
109 114
110/*H:350 This routine takes a page number given by the Guest and converts it to 115/*H:350 This routine takes a page number given by the Guest and converts it to
111 * an actual, physical page number. It can fail for several reasons: the 116 * an actual, physical page number. It can fail for several reasons: the
@@ -113,8 +118,8 @@ static unsigned long gpte_addr(pgd_t gpgd, unsigned long vaddr)
113 * and the page is read-only, or the write flag was set and the page was 118 * and the page is read-only, or the write flag was set and the page was
114 * shared so had to be copied, but we ran out of memory. 119 * shared so had to be copied, but we ran out of memory.
115 * 120 *
116 * This holds a reference to the page, so release_pte() is careful to 121 * This holds a reference to the page, so release_pte() is careful to put that
117 * put that back. */ 122 * back. */
118static unsigned long get_pfn(unsigned long virtpfn, int write) 123static unsigned long get_pfn(unsigned long virtpfn, int write)
119{ 124{
120 struct page *page; 125 struct page *page;
@@ -532,13 +537,13 @@ static void do_set_pte(struct lg_cpu *cpu, int idx,
532 * all processes. So when the page table above that address changes, we update 537 * all processes. So when the page table above that address changes, we update
533 * all the page tables, not just the current one. This is rare. 538 * all the page tables, not just the current one. This is rare.
534 * 539 *
535 * The benefit is that when we have to track a new page table, we can copy keep 540 * The benefit is that when we have to track a new page table, we can keep all
536 * all the kernel mappings. This speeds up context switch immensely. */ 541 * the kernel mappings. This speeds up context switch immensely. */
537void guest_set_pte(struct lg_cpu *cpu, 542void guest_set_pte(struct lg_cpu *cpu,
538 unsigned long gpgdir, unsigned long vaddr, pte_t gpte) 543 unsigned long gpgdir, unsigned long vaddr, pte_t gpte)
539{ 544{
540 /* Kernel mappings must be changed on all top levels. Slow, but 545 /* Kernel mappings must be changed on all top levels. Slow, but doesn't
541 * doesn't happen often. */ 546 * happen often. */
542 if (vaddr >= cpu->lg->kernel_address) { 547 if (vaddr >= cpu->lg->kernel_address) {
543 unsigned int i; 548 unsigned int i;
544 for (i = 0; i < ARRAY_SIZE(cpu->lg->pgdirs); i++) 549 for (i = 0; i < ARRAY_SIZE(cpu->lg->pgdirs); i++)
@@ -704,12 +709,11 @@ static __init void populate_switcher_pte_page(unsigned int cpu,
704/* We've made it through the page table code. Perhaps our tired brains are 709/* We've made it through the page table code. Perhaps our tired brains are
705 * still processing the details, or perhaps we're simply glad it's over. 710 * still processing the details, or perhaps we're simply glad it's over.
706 * 711 *
707 * If nothing else, note that all this complexity in juggling shadow page 712 * If nothing else, note that all this complexity in juggling shadow page tables
708 * tables in sync with the Guest's page tables is for one reason: for most 713 * in sync with the Guest's page tables is for one reason: for most Guests this
709 * Guests this page table dance determines how bad performance will be. This 714 * page table dance determines how bad performance will be. This is why Xen
710 * is why Xen uses exotic direct Guest pagetable manipulation, and why both 715 * uses exotic direct Guest pagetable manipulation, and why both Intel and AMD
711 * Intel and AMD have implemented shadow page table support directly into 716 * have implemented shadow page table support directly into hardware.
712 * hardware.
713 * 717 *
714 * There is just one file remaining in the Host. */ 718 * There is just one file remaining in the Host. */
715 719
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
index 635187812d52..5126d5d9ea0e 100644
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -17,6 +17,13 @@
17 * along with this program; if not, write to the Free Software 17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */ 19 */
20/*P:450 This file contains the x86-specific lguest code. It used to be all
21 * mixed in with drivers/lguest/core.c but several foolhardy code slashers
22 * wrestled most of the dependencies out to here in preparation for porting
23 * lguest to other architectures (see what I mean by foolhardy?).
24 *
25 * This also contains a couple of non-obvious setup and teardown pieces which
26 * were implemented after days of debugging pain. :*/
20#include <linux/kernel.h> 27#include <linux/kernel.h>
21#include <linux/start_kernel.h> 28#include <linux/start_kernel.h>
22#include <linux/string.h> 29#include <linux/string.h>
@@ -157,6 +164,8 @@ static void run_guest_once(struct lg_cpu *cpu, struct lguest_pages *pages)
157 * also simplify copy_in_guest_info(). Note that we'd still need to restore 164 * also simplify copy_in_guest_info(). Note that we'd still need to restore
158 * things when we exit to Launcher userspace, but that's fairly easy. 165 * things when we exit to Launcher userspace, but that's fairly easy.
159 * 166 *
167 * We could also try using this hooks for PGE, but that might be too expensive.
168 *
160 * The hooks were designed for KVM, but we can also put them to good use. :*/ 169 * The hooks were designed for KVM, but we can also put them to good use. :*/
161 170
162/*H:040 This is the i386-specific code to setup and run the Guest. Interrupts 171/*H:040 This is the i386-specific code to setup and run the Guest. Interrupts
@@ -182,7 +191,7 @@ void lguest_arch_run_guest(struct lg_cpu *cpu)
182 * was doing. */ 191 * was doing. */
183 run_guest_once(cpu, lguest_pages(raw_smp_processor_id())); 192 run_guest_once(cpu, lguest_pages(raw_smp_processor_id()));
184 193
185 /* Note that the "regs" pointer contains two extra entries which are 194 /* Note that the "regs" structure contains two extra entries which are
186 * not really registers: a trap number which says what interrupt or 195 * not really registers: a trap number which says what interrupt or
187 * trap made the switcher code come back, and an error code which some 196 * trap made the switcher code come back, and an error code which some
188 * traps set. */ 197 * traps set. */
@@ -293,11 +302,10 @@ void lguest_arch_handle_trap(struct lg_cpu *cpu)
293 break; 302 break;
294 case 14: /* We've intercepted a Page Fault. */ 303 case 14: /* We've intercepted a Page Fault. */
295 /* The Guest accessed a virtual address that wasn't mapped. 304 /* The Guest accessed a virtual address that wasn't mapped.
296 * This happens a lot: we don't actually set up most of the 305 * This happens a lot: we don't actually set up most of the page
297 * page tables for the Guest at all when we start: as it runs 306 * tables for the Guest at all when we start: as it runs it asks
298 * it asks for more and more, and we set them up as 307 * for more and more, and we set them up as required. In this
299 * required. In this case, we don't even tell the Guest that 308 * case, we don't even tell the Guest that the fault happened.
300 * the fault happened.
301 * 309 *
302 * The errcode tells whether this was a read or a write, and 310 * The errcode tells whether this was a read or a write, and
303 * whether kernel or userspace code. */ 311 * whether kernel or userspace code. */
@@ -342,7 +350,7 @@ void lguest_arch_handle_trap(struct lg_cpu *cpu)
342 if (!deliver_trap(cpu, cpu->regs->trapnum)) 350 if (!deliver_trap(cpu, cpu->regs->trapnum))
343 /* If the Guest doesn't have a handler (either it hasn't 351 /* If the Guest doesn't have a handler (either it hasn't
344 * registered any yet, or it's one of the faults we don't let 352 * registered any yet, or it's one of the faults we don't let
345 * it handle), it dies with a cryptic error message. */ 353 * it handle), it dies with this cryptic error message. */
346 kill_guest(cpu, "unhandled trap %li at %#lx (%#lx)", 354 kill_guest(cpu, "unhandled trap %li at %#lx (%#lx)",
347 cpu->regs->trapnum, cpu->regs->eip, 355 cpu->regs->trapnum, cpu->regs->eip,
348 cpu->regs->trapnum == 14 ? cpu->arch.last_pagefault 356 cpu->regs->trapnum == 14 ? cpu->arch.last_pagefault
@@ -375,8 +383,8 @@ void __init lguest_arch_host_init(void)
375 * The only exception is the interrupt handlers in switcher.S: their 383 * The only exception is the interrupt handlers in switcher.S: their
376 * addresses are placed in a table (default_idt_entries), so we need to 384 * addresses are placed in a table (default_idt_entries), so we need to
377 * update the table with the new addresses. switcher_offset() is a 385 * update the table with the new addresses. switcher_offset() is a
378 * convenience function which returns the distance between the builtin 386 * convenience function which returns the distance between the
379 * switcher code and the high-mapped copy we just made. */ 387 * compiled-in switcher code and the high-mapped copy we just made. */
380 for (i = 0; i < IDT_ENTRIES; i++) 388 for (i = 0; i < IDT_ENTRIES; i++)
381 default_idt_entries[i] += switcher_offset(); 389 default_idt_entries[i] += switcher_offset();
382 390
@@ -416,7 +424,7 @@ void __init lguest_arch_host_init(void)
416 state->guest_gdt_desc.address = (long)&state->guest_gdt; 424 state->guest_gdt_desc.address = (long)&state->guest_gdt;
417 425
418 /* We know where we want the stack to be when the Guest enters 426 /* We know where we want the stack to be when the Guest enters
419 * the switcher: in pages->regs. The stack grows upwards, so 427 * the Switcher: in pages->regs. The stack grows upwards, so
420 * we start it at the end of that structure. */ 428 * we start it at the end of that structure. */
421 state->guest_tss.sp0 = (long)(&pages->regs + 1); 429 state->guest_tss.sp0 = (long)(&pages->regs + 1);
422 /* And this is the GDT entry to use for the stack: we keep a 430 /* And this is the GDT entry to use for the stack: we keep a
@@ -513,8 +521,8 @@ int lguest_arch_init_hypercalls(struct lg_cpu *cpu)
513{ 521{
514 u32 tsc_speed; 522 u32 tsc_speed;
515 523
516 /* The pointer to the Guest's "struct lguest_data" is the only 524 /* The pointer to the Guest's "struct lguest_data" is the only argument.
517 * argument. We check that address now. */ 525 * We check that address now. */
518 if (!lguest_address_ok(cpu->lg, cpu->hcall->arg1, 526 if (!lguest_address_ok(cpu->lg, cpu->hcall->arg1,
519 sizeof(*cpu->lg->lguest_data))) 527 sizeof(*cpu->lg->lguest_data)))
520 return -EFAULT; 528 return -EFAULT;
@@ -546,6 +554,7 @@ int lguest_arch_init_hypercalls(struct lg_cpu *cpu)
546 554
547 return 0; 555 return 0;
548} 556}
557/*:*/
549 558
550/*L:030 lguest_arch_setup_regs() 559/*L:030 lguest_arch_setup_regs()
551 * 560 *
diff --git a/drivers/lguest/x86/switcher_32.S b/drivers/lguest/x86/switcher_32.S
index 0af8baaa0d4a..3fc15318a80f 100644
--- a/drivers/lguest/x86/switcher_32.S
+++ b/drivers/lguest/x86/switcher_32.S
@@ -1,6 +1,6 @@
1/*P:900 This is the Switcher: code which sits at 0xFFC00000 to do the low-level 1/*P:900 This is the Switcher: code which sits at 0xFFC00000 astride both the
2 * Guest<->Host switch. It is as simple as it can be made, but it's naturally 2 * Host and Guest to do the low-level Guest<->Host switch. It is as simple as
3 * very specific to x86. 3 * it can be made, but it's naturally very specific to x86.
4 * 4 *
5 * You have now completed Preparation. If this has whet your appetite; if you 5 * You have now completed Preparation. If this has whet your appetite; if you
6 * are feeling invigorated and refreshed then the next, more challenging stage 6 * are feeling invigorated and refreshed then the next, more challenging stage
@@ -189,7 +189,7 @@ ENTRY(switch_to_guest)
189 // Interrupts are turned back on: we are Guest. 189 // Interrupts are turned back on: we are Guest.
190 iret 190 iret
191 191
192// We treat two paths to switch back to the Host 192// We tread two paths to switch back to the Host
193// Yet both must save Guest state and restore Host 193// Yet both must save Guest state and restore Host
194// So we put the routine in a macro. 194// So we put the routine in a macro.
195#define SWITCH_TO_HOST \ 195#define SWITCH_TO_HOST \
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index b04f98df94ea..835def11419d 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * Copyright (C) 2003 Christophe Saout <christophe@saout.de> 2 * Copyright (C) 2003 Christophe Saout <christophe@saout.de>
3 * Copyright (C) 2004 Clemens Fruhwirth <clemens@endorphin.org> 3 * Copyright (C) 2004 Clemens Fruhwirth <clemens@endorphin.org>
4 * Copyright (C) 2006-2007 Red Hat, Inc. All rights reserved. 4 * Copyright (C) 2006-2008 Red Hat, Inc. All rights reserved.
5 * 5 *
6 * This file is released under the GPL. 6 * This file is released under the GPL.
7 */ 7 */
@@ -93,6 +93,8 @@ struct crypt_config {
93 93
94 struct workqueue_struct *io_queue; 94 struct workqueue_struct *io_queue;
95 struct workqueue_struct *crypt_queue; 95 struct workqueue_struct *crypt_queue;
96 wait_queue_head_t writeq;
97
96 /* 98 /*
97 * crypto related data 99 * crypto related data
98 */ 100 */
@@ -331,14 +333,7 @@ static void crypt_convert_init(struct crypt_config *cc,
331 ctx->idx_out = bio_out ? bio_out->bi_idx : 0; 333 ctx->idx_out = bio_out ? bio_out->bi_idx : 0;
332 ctx->sector = sector + cc->iv_offset; 334 ctx->sector = sector + cc->iv_offset;
333 init_completion(&ctx->restart); 335 init_completion(&ctx->restart);
334 /* 336 atomic_set(&ctx->pending, 1);
335 * Crypto operation can be asynchronous,
336 * ctx->pending is increased after request submission.
337 * We need to ensure that we don't call the crypt finish
338 * operation before pending got incremented
339 * (dependent on crypt submission return code).
340 */
341 atomic_set(&ctx->pending, 2);
342} 337}
343 338
344static int crypt_convert_block(struct crypt_config *cc, 339static int crypt_convert_block(struct crypt_config *cc,
@@ -411,43 +406,42 @@ static void crypt_alloc_req(struct crypt_config *cc,
411static int crypt_convert(struct crypt_config *cc, 406static int crypt_convert(struct crypt_config *cc,
412 struct convert_context *ctx) 407 struct convert_context *ctx)
413{ 408{
414 int r = 0; 409 int r;
415 410
416 while(ctx->idx_in < ctx->bio_in->bi_vcnt && 411 while(ctx->idx_in < ctx->bio_in->bi_vcnt &&
417 ctx->idx_out < ctx->bio_out->bi_vcnt) { 412 ctx->idx_out < ctx->bio_out->bi_vcnt) {
418 413
419 crypt_alloc_req(cc, ctx); 414 crypt_alloc_req(cc, ctx);
420 415
416 atomic_inc(&ctx->pending);
417
421 r = crypt_convert_block(cc, ctx, cc->req); 418 r = crypt_convert_block(cc, ctx, cc->req);
422 419
423 switch (r) { 420 switch (r) {
421 /* async */
424 case -EBUSY: 422 case -EBUSY:
425 wait_for_completion(&ctx->restart); 423 wait_for_completion(&ctx->restart);
426 INIT_COMPLETION(ctx->restart); 424 INIT_COMPLETION(ctx->restart);
427 /* fall through*/ 425 /* fall through*/
428 case -EINPROGRESS: 426 case -EINPROGRESS:
429 atomic_inc(&ctx->pending);
430 cc->req = NULL; 427 cc->req = NULL;
431 r = 0; 428 ctx->sector++;
432 /* fall through*/ 429 continue;
430
431 /* sync */
433 case 0: 432 case 0:
433 atomic_dec(&ctx->pending);
434 ctx->sector++; 434 ctx->sector++;
435 continue; 435 continue;
436 }
437 436
438 break; 437 /* error */
438 default:
439 atomic_dec(&ctx->pending);
440 return r;
441 }
439 } 442 }
440 443
441 /* 444 return 0;
442 * If there are pending crypto operation run async
443 * code. Otherwise process return code synchronously.
444 * The step of 2 ensures that async finish doesn't
445 * call crypto finish too early.
446 */
447 if (atomic_sub_return(2, &ctx->pending))
448 return -EINPROGRESS;
449
450 return r;
451} 445}
452 446
453static void dm_crypt_bio_destructor(struct bio *bio) 447static void dm_crypt_bio_destructor(struct bio *bio)
@@ -624,8 +618,10 @@ static void kcryptd_io_read(struct dm_crypt_io *io)
624static void kcryptd_io_write(struct dm_crypt_io *io) 618static void kcryptd_io_write(struct dm_crypt_io *io)
625{ 619{
626 struct bio *clone = io->ctx.bio_out; 620 struct bio *clone = io->ctx.bio_out;
621 struct crypt_config *cc = io->target->private;
627 622
628 generic_make_request(clone); 623 generic_make_request(clone);
624 wake_up(&cc->writeq);
629} 625}
630 626
631static void kcryptd_io(struct work_struct *work) 627static void kcryptd_io(struct work_struct *work)
@@ -698,7 +694,8 @@ static void kcryptd_crypt_write_convert_loop(struct dm_crypt_io *io)
698 694
699 r = crypt_convert(cc, &io->ctx); 695 r = crypt_convert(cc, &io->ctx);
700 696
701 if (r != -EINPROGRESS) { 697 if (atomic_dec_and_test(&io->ctx.pending)) {
698 /* processed, no running async crypto */
702 kcryptd_crypt_write_io_submit(io, r, 0); 699 kcryptd_crypt_write_io_submit(io, r, 0);
703 if (unlikely(r < 0)) 700 if (unlikely(r < 0))
704 return; 701 return;
@@ -706,8 +703,12 @@ static void kcryptd_crypt_write_convert_loop(struct dm_crypt_io *io)
706 atomic_inc(&io->pending); 703 atomic_inc(&io->pending);
707 704
708 /* out of memory -> run queues */ 705 /* out of memory -> run queues */
709 if (unlikely(remaining)) 706 if (unlikely(remaining)) {
707 /* wait for async crypto then reinitialize pending */
708 wait_event(cc->writeq, !atomic_read(&io->ctx.pending));
709 atomic_set(&io->ctx.pending, 1);
710 congestion_wait(WRITE, HZ/100); 710 congestion_wait(WRITE, HZ/100);
711 }
711 } 712 }
712} 713}
713 714
@@ -746,7 +747,7 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
746 747
747 r = crypt_convert(cc, &io->ctx); 748 r = crypt_convert(cc, &io->ctx);
748 749
749 if (r != -EINPROGRESS) 750 if (atomic_dec_and_test(&io->ctx.pending))
750 kcryptd_crypt_read_done(io, r); 751 kcryptd_crypt_read_done(io, r);
751 752
752 crypt_dec_pending(io); 753 crypt_dec_pending(io);
@@ -1047,6 +1048,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
1047 goto bad_crypt_queue; 1048 goto bad_crypt_queue;
1048 } 1049 }
1049 1050
1051 init_waitqueue_head(&cc->writeq);
1050 ti->private = cc; 1052 ti->private = cc;
1051 return 0; 1053 return 0;
1052 1054
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index b8e342fe7586..8f25f628ef16 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -114,7 +114,7 @@ static void dec_count(struct io *io, unsigned int region, int error)
114 wake_up_process(io->sleeper); 114 wake_up_process(io->sleeper);
115 115
116 else { 116 else {
117 int r = io->error; 117 unsigned long r = io->error;
118 io_notify_fn fn = io->callback; 118 io_notify_fn fn = io->callback;
119 void *context = io->context; 119 void *context = io->context;
120 120
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 51605870f898..762cb086bb7f 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -753,7 +753,7 @@ out:
753 * are in the no-sync state. We have to recover these by 753 * are in the no-sync state. We have to recover these by
754 * recopying from the default mirror to all the others. 754 * recopying from the default mirror to all the others.
755 *---------------------------------------------------------------*/ 755 *---------------------------------------------------------------*/
756static void recovery_complete(int read_err, unsigned int write_err, 756static void recovery_complete(int read_err, unsigned long write_err,
757 void *context) 757 void *context)
758{ 758{
759 struct region *reg = (struct region *)context; 759 struct region *reg = (struct region *)context;
@@ -767,7 +767,7 @@ static void recovery_complete(int read_err, unsigned int write_err,
767 } 767 }
768 768
769 if (write_err) { 769 if (write_err) {
770 DMERR_LIMIT("Write error during recovery (error = 0x%x)", 770 DMERR_LIMIT("Write error during recovery (error = 0x%lx)",
771 write_err); 771 write_err);
772 /* 772 /*
773 * Bits correspond to devices (excluding default mirror). 773 * Bits correspond to devices (excluding default mirror).
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index ae24eab8cd81..4dc8a43c034b 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -804,7 +804,7 @@ static void commit_callback(void *context, int success)
804 * Called when the copy I/O has finished. kcopyd actually runs 804 * Called when the copy I/O has finished. kcopyd actually runs
805 * this code so don't block. 805 * this code so don't block.
806 */ 806 */
807static void copy_callback(int read_err, unsigned int write_err, void *context) 807static void copy_callback(int read_err, unsigned long write_err, void *context)
808{ 808{
809 struct dm_snap_pending_exception *pe = context; 809 struct dm_snap_pending_exception *pe = context;
810 struct dm_snapshot *s = pe->snap; 810 struct dm_snapshot *s = pe->snap;
diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c
index f3831f31223e..e76b52ade690 100644
--- a/drivers/md/kcopyd.c
+++ b/drivers/md/kcopyd.c
@@ -169,7 +169,7 @@ struct kcopyd_job {
169 * Error state of the job. 169 * Error state of the job.
170 */ 170 */
171 int read_err; 171 int read_err;
172 unsigned int write_err; 172 unsigned long write_err;
173 173
174 /* 174 /*
175 * Either READ or WRITE 175 * Either READ or WRITE
@@ -293,7 +293,7 @@ static int run_complete_job(struct kcopyd_job *job)
293{ 293{
294 void *context = job->context; 294 void *context = job->context;
295 int read_err = job->read_err; 295 int read_err = job->read_err;
296 unsigned int write_err = job->write_err; 296 unsigned long write_err = job->write_err;
297 kcopyd_notify_fn fn = job->fn; 297 kcopyd_notify_fn fn = job->fn;
298 struct kcopyd_client *kc = job->kc; 298 struct kcopyd_client *kc = job->kc;
299 299
@@ -396,7 +396,7 @@ static int process_jobs(struct list_head *jobs, int (*fn) (struct kcopyd_job *))
396 if (r < 0) { 396 if (r < 0) {
397 /* error this rogue job */ 397 /* error this rogue job */
398 if (job->rw == WRITE) 398 if (job->rw == WRITE)
399 job->write_err = (unsigned int) -1; 399 job->write_err = (unsigned long) -1L;
400 else 400 else
401 job->read_err = 1; 401 job->read_err = 1;
402 push(&_complete_jobs, job); 402 push(&_complete_jobs, job);
@@ -448,8 +448,8 @@ static void dispatch_job(struct kcopyd_job *job)
448} 448}
449 449
450#define SUB_JOB_SIZE 128 450#define SUB_JOB_SIZE 128
451static void segment_complete(int read_err, 451static void segment_complete(int read_err, unsigned long write_err,
452 unsigned int write_err, void *context) 452 void *context)
453{ 453{
454 /* FIXME: tidy this function */ 454 /* FIXME: tidy this function */
455 sector_t progress = 0; 455 sector_t progress = 0;
diff --git a/drivers/md/kcopyd.h b/drivers/md/kcopyd.h
index 4621ea055c0e..4845f2a0c676 100644
--- a/drivers/md/kcopyd.h
+++ b/drivers/md/kcopyd.h
@@ -32,8 +32,8 @@ void kcopyd_client_destroy(struct kcopyd_client *kc);
32 * read_err is a boolean, 32 * read_err is a boolean,
33 * write_err is a bitset, with 1 bit for each destination region 33 * write_err is a bitset, with 1 bit for each destination region
34 */ 34 */
35typedef void (*kcopyd_notify_fn)(int read_err, 35typedef void (*kcopyd_notify_fn)(int read_err, unsigned long write_err,
36 unsigned int write_err, void *context); 36 void *context);
37 37
38int kcopyd_copy(struct kcopyd_client *kc, struct io_region *from, 38int kcopyd_copy(struct kcopyd_client *kc, struct io_region *from,
39 unsigned int num_dests, struct io_region *dests, 39 unsigned int num_dests, struct io_region *dests,
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 168a8d3a5e55..7707b8c7394b 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -306,25 +306,22 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id)
306 return IRQ_NONE; 306 return IRQ_NONE;
307 } 307 }
308 308
309 if( 0 != (dev->ext)) { 309 if (dev->ext) {
310 if( 0 != (dev->ext->irq_mask & isr )) { 310 if (dev->ext->irq_mask & isr) {
311 if( 0 != dev->ext->irq_func ) { 311 if (dev->ext->irq_func)
312 dev->ext->irq_func(dev, &isr); 312 dev->ext->irq_func(dev, &isr);
313 }
314 isr &= ~dev->ext->irq_mask; 313 isr &= ~dev->ext->irq_mask;
315 } 314 }
316 } 315 }
317 if (0 != (isr & (MASK_27))) { 316 if (0 != (isr & (MASK_27))) {
318 DEB_INT(("irq: RPS0 (0x%08x).\n",isr)); 317 DEB_INT(("irq: RPS0 (0x%08x).\n",isr));
319 if( 0 != dev->vv_data && 0 != dev->vv_callback) { 318 if (dev->vv_data && dev->vv_callback)
320 dev->vv_callback(dev,isr); 319 dev->vv_callback(dev,isr);
321 }
322 isr &= ~MASK_27; 320 isr &= ~MASK_27;
323 } 321 }
324 if (0 != (isr & (MASK_28))) { 322 if (0 != (isr & (MASK_28))) {
325 if( 0 != dev->vv_data && 0 != dev->vv_callback) { 323 if (dev->vv_data && dev->vv_callback)
326 dev->vv_callback(dev,isr); 324 dev->vv_callback(dev,isr);
327 }
328 isr &= ~MASK_28; 325 isr &= ~MASK_28;
329 } 326 }
330 if (0 != (isr & (MASK_16|MASK_17))) { 327 if (0 != (isr & (MASK_16|MASK_17))) {
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index f0703d8bc3e8..171afe7da6b6 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -272,7 +272,7 @@ static int fops_open(struct inode *inode, struct file *file)
272 272
273 result = 0; 273 result = 0;
274out: 274out:
275 if( fh != 0 && result != 0 ) { 275 if (fh && result != 0) {
276 kfree(fh); 276 kfree(fh);
277 file->private_data = NULL; 277 file->private_data = NULL;
278 } 278 }
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index ed3f8268ed11..4c8b62e2c035 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -784,8 +784,8 @@ static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
784{ 784{
785 struct net_device *dev = feed->priv; 785 struct net_device *dev = feed->priv;
786 786
787 if (buffer2 != 0) 787 if (buffer2)
788 printk(KERN_WARNING "buffer2 not 0: %p.\n", buffer2); 788 printk(KERN_WARNING "buffer2 not NULL: %p.\n", buffer2);
789 if (buffer1_len > 32768) 789 if (buffer1_len > 32768)
790 printk(KERN_WARNING "length > 32k: %zu.\n", buffer1_len); 790 printk(KERN_WARNING "length > 32k: %zu.\n", buffer1_len);
791 /* printk("TS callback: %u bytes, %u TS cells @ %p.\n", 791 /* printk("TS callback: %u bytes, %u TS cells @ %p.\n",
diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c
index cbab53fc6243..fea2e723e34b 100644
--- a/drivers/media/video/adv7170.c
+++ b/drivers/media/video/adv7170.c
@@ -408,7 +408,7 @@ adv7170_detect_client (struct i2c_adapter *adapter,
408 return 0; 408 return 0;
409 409
410 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 410 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
411 if (client == 0) 411 if (!client)
412 return -ENOMEM; 412 return -ENOMEM;
413 client->addr = address; 413 client->addr = address;
414 client->adapter = adapter; 414 client->adapter = adapter;
diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c
index 0d0c554bfdf7..10d4d89623f1 100644
--- a/drivers/media/video/adv7175.c
+++ b/drivers/media/video/adv7175.c
@@ -426,7 +426,7 @@ adv7175_detect_client (struct i2c_adapter *adapter,
426 return 0; 426 return 0;
427 427
428 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 428 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
429 if (client == 0) 429 if (!client)
430 return -ENOMEM; 430 return -ENOMEM;
431 client->addr = address; 431 client->addr = address;
432 client->adapter = adapter; 432 client->adapter = adapter;
diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c
index 12d1b9248be5..e663cc045c41 100644
--- a/drivers/media/video/bt819.c
+++ b/drivers/media/video/bt819.c
@@ -524,7 +524,7 @@ bt819_detect_client (struct i2c_adapter *adapter,
524 return 0; 524 return 0;
525 525
526 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 526 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
527 if (client == 0) 527 if (!client)
528 return -ENOMEM; 528 return -ENOMEM;
529 client->addr = address; 529 client->addr = address;
530 client->adapter = adapter; 530 client->adapter = adapter;
diff --git a/drivers/media/video/bt856.c b/drivers/media/video/bt856.c
index e1028a76c042..7dee2e3235ad 100644
--- a/drivers/media/video/bt856.c
+++ b/drivers/media/video/bt856.c
@@ -311,7 +311,7 @@ bt856_detect_client (struct i2c_adapter *adapter,
311 return 0; 311 return 0;
312 312
313 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 313 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
314 if (client == 0) 314 if (!client)
315 return -ENOMEM; 315 return -ENOMEM;
316 client->addr = address; 316 client->addr = address;
317 client->adapter = adapter; 317 client->adapter = adapter;
diff --git a/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c
index 566e479e2629..9ceb6b2f3949 100644
--- a/drivers/media/video/dpc7146.c
+++ b/drivers/media/video/dpc7146.c
@@ -131,7 +131,7 @@ static int dpc_probe(struct saa7146_dev* dev)
131 device_for_each_child(&dpc->i2c_adapter.dev, dpc, dpc_check_clients); 131 device_for_each_child(&dpc->i2c_adapter.dev, dpc, dpc_check_clients);
132 132
133 /* check if all devices are present */ 133 /* check if all devices are present */
134 if( 0 == dpc->saa7111a ) { 134 if (!dpc->saa7111a) {
135 DEB_D(("dpc_v4l2.o: dpc_attach failed for this device.\n")); 135 DEB_D(("dpc_v4l2.o: dpc_attach failed for this device.\n"));
136 i2c_del_adapter(&dpc->i2c_adapter); 136 i2c_del_adapter(&dpc->i2c_adapter);
137 kfree(dpc); 137 kfree(dpc);
diff --git a/drivers/media/video/mt20xx.c b/drivers/media/video/mt20xx.c
index 58bab653330f..74fd6a01d4c4 100644
--- a/drivers/media/video/mt20xx.c
+++ b/drivers/media/video/mt20xx.c
@@ -647,7 +647,7 @@ struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
647 default: 647 default:
648 tuner_info("microtune %s found, not (yet?) supported, sorry :-/\n", 648 tuner_info("microtune %s found, not (yet?) supported, sorry :-/\n",
649 name); 649 name);
650 return 0; 650 return NULL;
651 } 651 }
652 652
653 strlcpy(fe->ops.tuner_ops.info.name, name, 653 strlcpy(fe->ops.tuner_ops.info.name, name,
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index add6d0d680be..cb5a510f9251 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -221,9 +221,8 @@ static int mxb_probe(struct saa7146_dev* dev)
221 device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients); 221 device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients);
222 222
223 /* check if all devices are present */ 223 /* check if all devices are present */
224 if( 0 == mxb->tea6420_1 || 0 == mxb->tea6420_2 || 0 == mxb->tea6415c 224 if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c ||
225 || 0 == mxb->tda9840 || 0 == mxb->saa7111a || 0 == mxb->tuner ) { 225 !mxb->tda9840 || !mxb->saa7111a || !mxb->tuner) {
226
227 printk("mxb: did not find all i2c devices. aborting\n"); 226 printk("mxb: did not find all i2c devices. aborting\n");
228 i2c_del_adapter(&mxb->i2c_adapter); 227 i2c_del_adapter(&mxb->i2c_adapter);
229 kfree(mxb); 228 kfree(mxb);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index 46f156fb108c..5a3e8d21a38a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -60,7 +60,7 @@ int pvr2_ctrl_set_mask_value(struct pvr2_ctrl *cptr,int mask,int val)
60 int ret = 0; 60 int ret = 0;
61 if (!cptr) return -EINVAL; 61 if (!cptr) return -EINVAL;
62 LOCK_TAKE(cptr->hdw->big_lock); do { 62 LOCK_TAKE(cptr->hdw->big_lock); do {
63 if (cptr->info->set_value != 0) { 63 if (cptr->info->set_value) {
64 if (cptr->info->type == pvr2_ctl_bitmask) { 64 if (cptr->info->type == pvr2_ctl_bitmask) {
65 mask &= cptr->info->def.type_bitmask.valid_bits; 65 mask &= cptr->info->def.type_bitmask.valid_bits;
66 } else if (cptr->info->type == pvr2_ctl_int) { 66 } else if (cptr->info->type == pvr2_ctl_int) {
@@ -265,7 +265,7 @@ unsigned int pvr2_ctrl_get_v4lflags(struct pvr2_ctrl *cptr)
265int pvr2_ctrl_is_writable(struct pvr2_ctrl *cptr) 265int pvr2_ctrl_is_writable(struct pvr2_ctrl *cptr)
266{ 266{
267 if (!cptr) return 0; 267 if (!cptr) return 0;
268 return cptr->info->set_value != 0; 268 return cptr->info->set_value != NULL;
269} 269}
270 270
271 271
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 41ae980405ed..d6955fa39598 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2291,7 +2291,7 @@ static int pvr2_hdw_commit_setup(struct pvr2_hdw *hdw)
2291 2291
2292 for (idx = 0; idx < hdw->control_cnt; idx++) { 2292 for (idx = 0; idx < hdw->control_cnt; idx++) {
2293 cptr = hdw->controls + idx; 2293 cptr = hdw->controls + idx;
2294 if (cptr->info->is_dirty == 0) continue; 2294 if (!cptr->info->is_dirty) continue;
2295 if (!cptr->info->is_dirty(cptr)) continue; 2295 if (!cptr->info->is_dirty(cptr)) continue;
2296 commit_flag = !0; 2296 commit_flag = !0;
2297 2297
@@ -2646,7 +2646,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
2646 u16 address; 2646 u16 address;
2647 unsigned int pipe; 2647 unsigned int pipe;
2648 LOCK_TAKE(hdw->big_lock); do { 2648 LOCK_TAKE(hdw->big_lock); do {
2649 if ((hdw->fw_buffer == 0) == !enable_flag) break; 2649 if ((hdw->fw_buffer == NULL) == !enable_flag) break;
2650 2650
2651 if (!enable_flag) { 2651 if (!enable_flag) {
2652 pvr2_trace(PVR2_TRACE_FIRMWARE, 2652 pvr2_trace(PVR2_TRACE_FIRMWARE,
@@ -2715,7 +2715,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
2715/* Return true if we're in a mode for retrieval CPU firmware */ 2715/* Return true if we're in a mode for retrieval CPU firmware */
2716int pvr2_hdw_cpufw_get_enabled(struct pvr2_hdw *hdw) 2716int pvr2_hdw_cpufw_get_enabled(struct pvr2_hdw *hdw)
2717{ 2717{
2718 return hdw->fw_buffer != 0; 2718 return hdw->fw_buffer != NULL;
2719} 2719}
2720 2720
2721 2721
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c
index ce3c8982ffe0..a9889ff96ecc 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.c
@@ -563,7 +563,7 @@ void pvr2_stream_kill(struct pvr2_stream *sp)
563 struct pvr2_buffer *bp; 563 struct pvr2_buffer *bp;
564 mutex_lock(&sp->mutex); do { 564 mutex_lock(&sp->mutex); do {
565 pvr2_stream_internal_flush(sp); 565 pvr2_stream_internal_flush(sp);
566 while ((bp = pvr2_stream_get_ready_buffer(sp)) != 0) { 566 while ((bp = pvr2_stream_get_ready_buffer(sp)) != NULL) {
567 pvr2_buffer_set_idle(bp); 567 pvr2_buffer_set_idle(bp);
568 } 568 }
569 if (sp->buffer_total_count != sp->buffer_target_count) { 569 if (sp->buffer_total_count != sp->buffer_target_count) {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.c b/drivers/media/video/pvrusb2/pvrusb2-ioread.c
index f782418afa45..c572212c9f15 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ioread.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.c
@@ -165,7 +165,7 @@ static int pvr2_ioread_start(struct pvr2_ioread *cp)
165 if (!(cp->stream)) return 0; 165 if (!(cp->stream)) return 0;
166 pvr2_trace(PVR2_TRACE_START_STOP, 166 pvr2_trace(PVR2_TRACE_START_STOP,
167 "/*---TRACE_READ---*/ pvr2_ioread_start id=%p",cp); 167 "/*---TRACE_READ---*/ pvr2_ioread_start id=%p",cp);
168 while ((bp = pvr2_stream_get_idle_buffer(cp->stream)) != 0) { 168 while ((bp = pvr2_stream_get_idle_buffer(cp->stream)) != NULL) {
169 stat = pvr2_buffer_queue(bp); 169 stat = pvr2_buffer_queue(bp);
170 if (stat < 0) { 170 if (stat < 0) {
171 pvr2_trace(PVR2_TRACE_DATA_FLOW, 171 pvr2_trace(PVR2_TRACE_DATA_FLOW,
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index f991d72fe108..e0a453a6543d 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -915,7 +915,7 @@ static void pwc_iso_stop(struct pwc_device *pdev)
915 struct urb *urb; 915 struct urb *urb;
916 916
917 urb = pdev->sbuf[i].urb; 917 urb = pdev->sbuf[i].urb;
918 if (urb != 0) { 918 if (urb) {
919 PWC_DEBUG_MEMORY("Unlinking URB %p\n", urb); 919 PWC_DEBUG_MEMORY("Unlinking URB %p\n", urb);
920 usb_kill_urb(urb); 920 usb_kill_urb(urb);
921 } 921 }
@@ -931,7 +931,7 @@ static void pwc_iso_free(struct pwc_device *pdev)
931 struct urb *urb; 931 struct urb *urb;
932 932
933 urb = pdev->sbuf[i].urb; 933 urb = pdev->sbuf[i].urb;
934 if (urb != 0) { 934 if (urb) {
935 PWC_DEBUG_MEMORY("Freeing URB\n"); 935 PWC_DEBUG_MEMORY("Freeing URB\n");
936 usb_free_urb(urb); 936 usb_free_urb(urb);
937 pdev->sbuf[i].urb = NULL; 937 pdev->sbuf[i].urb = NULL;
@@ -1759,8 +1759,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
1759 1759
1760 /* Allocate video_device structure */ 1760 /* Allocate video_device structure */
1761 pdev->vdev = video_device_alloc(); 1761 pdev->vdev = video_device_alloc();
1762 if (pdev->vdev == 0) 1762 if (!pdev->vdev) {
1763 {
1764 PWC_ERROR("Err, cannot allocate video_device struture. Failing probe."); 1763 PWC_ERROR("Err, cannot allocate video_device struture. Failing probe.");
1765 kfree(pdev); 1764 kfree(pdev);
1766 return -ENOMEM; 1765 return -ENOMEM;
diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c
index 061134a7ba9f..1df2602cd184 100644
--- a/drivers/media/video/saa7110.c
+++ b/drivers/media/video/saa7110.c
@@ -488,7 +488,7 @@ saa7110_detect_client (struct i2c_adapter *adapter,
488 return 0; 488 return 0;
489 489
490 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 490 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
491 if (client == 0) 491 if (!client)
492 return -ENOMEM; 492 return -ENOMEM;
493 client->addr = address; 493 client->addr = address;
494 client->adapter = adapter; 494 client->adapter = adapter;
@@ -496,7 +496,7 @@ saa7110_detect_client (struct i2c_adapter *adapter,
496 strlcpy(I2C_NAME(client), "saa7110", sizeof(I2C_NAME(client))); 496 strlcpy(I2C_NAME(client), "saa7110", sizeof(I2C_NAME(client)));
497 497
498 decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL); 498 decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL);
499 if (decoder == 0) { 499 if (!decoder) {
500 kfree(client); 500 kfree(client);
501 return -ENOMEM; 501 return -ENOMEM;
502 } 502 }
diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c
index 7ae2d646d000..a0772c53bb1f 100644
--- a/drivers/media/video/saa7111.c
+++ b/drivers/media/video/saa7111.c
@@ -502,7 +502,7 @@ saa7111_detect_client (struct i2c_adapter *adapter,
502 return 0; 502 return 0;
503 503
504 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 504 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
505 if (client == 0) 505 if (!client)
506 return -ENOMEM; 506 return -ENOMEM;
507 client->addr = address; 507 client->addr = address;
508 client->adapter = adapter; 508 client->adapter = adapter;
diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c
index 677df51de1a9..bf91a4faa706 100644
--- a/drivers/media/video/saa7114.c
+++ b/drivers/media/video/saa7114.c
@@ -841,7 +841,7 @@ saa7114_detect_client (struct i2c_adapter *adapter,
841 return 0; 841 return 0;
842 842
843 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 843 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
844 if (client == 0) 844 if (!client)
845 return -ENOMEM; 845 return -ENOMEM;
846 client->addr = address; 846 client->addr = address;
847 client->adapter = adapter; 847 client->adapter = adapter;
diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c
index 66cc92c0ea66..41f70440fd3b 100644
--- a/drivers/media/video/saa7185.c
+++ b/drivers/media/video/saa7185.c
@@ -403,7 +403,7 @@ saa7185_detect_client (struct i2c_adapter *adapter,
403 return 0; 403 return 0;
404 404
405 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 405 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
406 if (client == 0) 406 if (!client)
407 return -ENOMEM; 407 return -ENOMEM;
408 client->addr = address; 408 client->addr = address;
409 client->adapter = adapter; 409 client->adapter = adapter;
diff --git a/drivers/media/video/tda9840.c b/drivers/media/video/tda9840.c
index ef494febb5e4..bdca5d278978 100644
--- a/drivers/media/video/tda9840.c
+++ b/drivers/media/video/tda9840.c
@@ -172,7 +172,7 @@ static int detect(struct i2c_adapter *adapter, int address, int kind)
172 172
173 /* allocate memory for client structure */ 173 /* allocate memory for client structure */
174 client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); 174 client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
175 if (0 == client) { 175 if (!client) {
176 printk("not enough kernel memory\n"); 176 printk("not enough kernel memory\n");
177 return -ENOMEM; 177 return -ENOMEM;
178 } 178 }
diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c
index 523df0b8cc63..df2fad9f391e 100644
--- a/drivers/media/video/tea6415c.c
+++ b/drivers/media/video/tea6415c.c
@@ -64,7 +64,7 @@ static int detect(struct i2c_adapter *adapter, int address, int kind)
64 64
65 /* allocate memory for client structure */ 65 /* allocate memory for client structure */
66 client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); 66 client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
67 if (0 == client) { 67 if (!client) {
68 return -ENOMEM; 68 return -ENOMEM;
69 } 69 }
70 70
diff --git a/drivers/media/video/tea6420.c b/drivers/media/video/tea6420.c
index ca05cd655087..4ff6c63f7237 100644
--- a/drivers/media/video/tea6420.c
+++ b/drivers/media/video/tea6420.c
@@ -101,7 +101,7 @@ static int tea6420_detect(struct i2c_adapter *adapter, int address, int kind)
101 101
102 /* allocate memory for client structure */ 102 /* allocate memory for client structure */
103 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); 103 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
104 if (0 == client) { 104 if (!client) {
105 return -ENOMEM; 105 return -ENOMEM;
106 } 106 }
107 107
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index d28318cb2b8d..b6e24e714a23 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -1072,12 +1072,12 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter,
1072 return 0; 1072 return 0;
1073 1073
1074 c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); 1074 c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
1075 if (c == 0) 1075 if (!c)
1076 return -ENOMEM; 1076 return -ENOMEM;
1077 memcpy(c, &client_template, sizeof(struct i2c_client)); 1077 memcpy(c, &client_template, sizeof(struct i2c_client));
1078 1078
1079 core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL); 1079 core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
1080 if (core == 0) { 1080 if (!core) {
1081 kfree(c); 1081 kfree(c);
1082 return -ENOMEM; 1082 return -ENOMEM;
1083 } 1083 }
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index dd3d7d2c8b0e..fea4946ee713 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -339,7 +339,7 @@ v4l_fbuffer_alloc (struct file *file)
339 /* Use kmalloc */ 339 /* Use kmalloc */
340 340
341 mem = kmalloc(fh->v4l_buffers.buffer_size, GFP_KERNEL); 341 mem = kmalloc(fh->v4l_buffers.buffer_size, GFP_KERNEL);
342 if (mem == 0) { 342 if (!mem) {
343 dprintk(1, 343 dprintk(1,
344 KERN_ERR 344 KERN_ERR
345 "%s: v4l_fbuffer_alloc() - kmalloc for V4L buf %d failed\n", 345 "%s: v4l_fbuffer_alloc() - kmalloc for V4L buf %d failed\n",
diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c
index 1b44784d0efb..04949c823654 100644
--- a/drivers/media/video/zr364xx.c
+++ b/drivers/media/video/zr364xx.c
@@ -390,7 +390,7 @@ static int read_frame(struct zr364xx_camera *cam, int framenum)
390} 390}
391 391
392 392
393static ssize_t zr364xx_read(struct file *file, char *buf, size_t cnt, 393static ssize_t zr364xx_read(struct file *file, char __user *buf, size_t cnt,
394 loff_t * ppos) 394 loff_t * ppos)
395{ 395{
396 unsigned long count = cnt; 396 unsigned long count = cnt;
diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c
index eb150dfb637f..8577de4ebb0e 100644
--- a/drivers/memstick/host/tifm_ms.c
+++ b/drivers/memstick/host/tifm_ms.c
@@ -182,7 +182,7 @@ static unsigned int tifm_ms_transfer_data(struct tifm_ms *host)
182 struct tifm_dev *sock = host->dev; 182 struct tifm_dev *sock = host->dev;
183 unsigned int length; 183 unsigned int length;
184 unsigned int off; 184 unsigned int off;
185 unsigned int t_size, p_off, p_cnt; 185 unsigned int t_size, p_cnt;
186 unsigned char *buf; 186 unsigned char *buf;
187 struct page *pg; 187 struct page *pg;
188 unsigned long flags = 0; 188 unsigned long flags = 0;
@@ -198,6 +198,8 @@ static unsigned int tifm_ms_transfer_data(struct tifm_ms *host)
198 host->block_pos); 198 host->block_pos);
199 199
200 while (length) { 200 while (length) {
201 unsigned int uninitialized_var(p_off);
202
201 if (host->req->long_data) { 203 if (host->req->long_data) {
202 pg = nth_page(sg_page(&host->req->sg), 204 pg = nth_page(sg_page(&host->req->sg),
203 off >> PAGE_SHIFT); 205 off >> PAGE_SHIFT);
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 63fb1ff3ad10..f6f2d960cadb 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -28,14 +28,14 @@
28static inline void asic3_write_register(struct asic3 *asic, 28static inline void asic3_write_register(struct asic3 *asic,
29 unsigned int reg, u32 value) 29 unsigned int reg, u32 value)
30{ 30{
31 iowrite16(value, (unsigned long)asic->mapping + 31 iowrite16(value, asic->mapping +
32 (reg >> asic->bus_shift)); 32 (reg >> asic->bus_shift));
33} 33}
34 34
35static inline u32 asic3_read_register(struct asic3 *asic, 35static inline u32 asic3_read_register(struct asic3 *asic,
36 unsigned int reg) 36 unsigned int reg)
37{ 37{
38 return ioread16((unsigned long)asic->mapping + 38 return ioread16(asic->mapping +
39 (reg >> asic->bus_shift)); 39 (reg >> asic->bus_shift));
40} 40}
41 41
diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c
index 1cfd7f3f1294..e2e7c05a147b 100644
--- a/drivers/misc/fujitsu-laptop.c
+++ b/drivers/misc/fujitsu-laptop.c
@@ -231,7 +231,7 @@ static int acpi_fujitsu_remove(struct acpi_device *device, int type)
231 231
232 if (!device || !acpi_driver_data(device)) 232 if (!device || !acpi_driver_data(device))
233 return -EINVAL; 233 return -EINVAL;
234 fujitsu->acpi_handle = 0; 234 fujitsu->acpi_handle = NULL;
235 235
236 return 0; 236 return 0;
237} 237}
diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c
index 4f9d4a9da983..b5f6add34b0b 100644
--- a/drivers/misc/ibmasm/module.c
+++ b/drivers/misc/ibmasm/module.c
@@ -106,7 +106,7 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi
106 sp->irq = pdev->irq; 106 sp->irq = pdev->irq;
107 sp->base_address = ioremap(pci_resource_start(pdev, 0), 107 sp->base_address = ioremap(pci_resource_start(pdev, 0),
108 pci_resource_len(pdev, 0)); 108 pci_resource_len(pdev, 0));
109 if (sp->base_address == 0) { 109 if (!sp->base_address) {
110 dev_err(sp->dev, "Failed to ioremap pci memory\n"); 110 dev_err(sp->dev, "Failed to ioremap pci memory\n");
111 result = -ENODEV; 111 result = -ENODEV;
112 goto error_ioremap; 112 goto error_ioremap;
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index c884730c5eaf..1bfe5d16963b 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -197,7 +197,7 @@ static int lkdtm_parse_commandline(void)
197{ 197{
198 int i; 198 int i;
199 199
200 if (cpoint_name == INVALID || cpoint_type == NONE || 200 if (cpoint_name == NULL || cpoint_type == NULL ||
201 cpoint_count < 1 || recur_count < 1) 201 cpoint_count < 1 || recur_count < 1)
202 return -EINVAL; 202 return -EINVAL;
203 203
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index f00e04efbe28..bc4649a17b9d 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -202,9 +202,8 @@ static int physmap_flash_suspend(struct platform_device *dev, pm_message_t state
202 int ret = 0; 202 int ret = 0;
203 int i; 203 int i;
204 204
205 if (info) 205 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
206 for (i = 0; i < MAX_RESOURCES; i++) 206 ret |= info->mtd[i]->suspend(info->mtd[i]);
207 ret |= info->mtd[i]->suspend(info->mtd[i]);
208 207
209 return ret; 208 return ret;
210} 209}
@@ -214,9 +213,9 @@ static int physmap_flash_resume(struct platform_device *dev)
214 struct physmap_flash_info *info = platform_get_drvdata(dev); 213 struct physmap_flash_info *info = platform_get_drvdata(dev);
215 int i; 214 int i;
216 215
217 if (info) 216 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
218 for (i = 0; i < MAX_RESOURCES; i++) 217 info->mtd[i]->resume(info->mtd[i]);
219 info->mtd[i]->resume(info->mtd[i]); 218
220 return 0; 219 return 0;
221} 220}
222 221
@@ -225,8 +224,8 @@ static void physmap_flash_shutdown(struct platform_device *dev)
225 struct physmap_flash_info *info = platform_get_drvdata(dev); 224 struct physmap_flash_info *info = platform_get_drvdata(dev);
226 int i; 225 int i;
227 226
228 for (i = 0; i < MAX_RESOURCES; i++) 227 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
229 if (info && info->mtd[i]->suspend(info->mtd[i]) == 0) 228 if (info->mtd[i]->suspend(info->mtd[i]) == 0)
230 info->mtd[i]->resume(info->mtd[i]); 229 info->mtd[i]->resume(info->mtd[i]);
231} 230}
232#else 231#else
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c
index 9189ec8f243e..0f6ac250f434 100644
--- a/drivers/mtd/nand/rtc_from4.c
+++ b/drivers/mtd/nand/rtc_from4.c
@@ -460,7 +460,7 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this,
460 er_stat |= 1 << 1; 460 er_stat |= 1 << 1;
461 kfree(buf); 461 kfree(buf);
462 } 462 }
463 463out:
464 rtn = status; 464 rtn = status;
465 if (er_stat == 0) { /* if ECC is available */ 465 if (er_stat == 0) { /* if ECC is available */
466 rtn = (status & ~NAND_STATUS_FAIL); /* clear the error bit */ 466 rtn = (status & ~NAND_STATUS_FAIL); /* clear the error bit */
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index ea2a2b548e3c..25f1337cd02c 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -2082,6 +2082,11 @@ static int __devinit b44_get_invariants(struct b44 *bp)
2082 addr = sdev->bus->sprom.et0mac; 2082 addr = sdev->bus->sprom.et0mac;
2083 bp->phy_addr = sdev->bus->sprom.et0phyaddr; 2083 bp->phy_addr = sdev->bus->sprom.et0phyaddr;
2084 } 2084 }
2085 /* Some ROMs have buggy PHY addresses with the high
2086 * bits set (sign extension?). Truncate them to a
2087 * valid PHY address. */
2088 bp->phy_addr &= 0x1F;
2089
2085 memcpy(bp->dev->dev_addr, addr, 6); 2090 memcpy(bp->dev->dev_addr, addr, 6);
2086 2091
2087 if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ 2092 if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index cb3c6faa7888..d16e0e1d2b30 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -310,7 +310,7 @@ static inline int __check_agg_selection_timer(struct port *port)
310 */ 310 */
311static inline void __get_rx_machine_lock(struct port *port) 311static inline void __get_rx_machine_lock(struct port *port)
312{ 312{
313 spin_lock(&(SLAVE_AD_INFO(port->slave).rx_machine_lock)); 313 spin_lock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
314} 314}
315 315
316/** 316/**
@@ -320,7 +320,7 @@ static inline void __get_rx_machine_lock(struct port *port)
320 */ 320 */
321static inline void __release_rx_machine_lock(struct port *port) 321static inline void __release_rx_machine_lock(struct port *port)
322{ 322{
323 spin_unlock(&(SLAVE_AD_INFO(port->slave).rx_machine_lock)); 323 spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
324} 324}
325 325
326/** 326/**
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index b57bc9467dbe..3f58c3d0b710 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -678,12 +678,8 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
678 } 678 }
679 679
680 if (!list_empty(&bond->vlan_list)) { 680 if (!list_empty(&bond->vlan_list)) {
681 unsigned short vlan_id; 681 if (!vlan_get_tag(skb, &client_info->vlan_id))
682 int res = vlan_get_tag(skb, &vlan_id);
683 if (!res) {
684 client_info->tag = 1; 682 client_info->tag = 1;
685 client_info->vlan_id = vlan_id;
686 }
687 } 683 }
688 684
689 if (!client_info->assigned) { 685 if (!client_info->assigned) {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0942d82f7cbf..0f0675319e9c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -383,7 +383,7 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
383 */ 383 */
384int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev) 384int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev)
385{ 385{
386 unsigned short vlan_id; 386 unsigned short uninitialized_var(vlan_id);
387 387
388 if (!list_empty(&bond->vlan_list) && 388 if (!list_empty(&bond->vlan_list) &&
389 !(slave_dev->features & NETIF_F_HW_VLAN_TX) && 389 !(slave_dev->features & NETIF_F_HW_VLAN_TX) &&
@@ -4528,8 +4528,7 @@ static void bond_free_all(void)
4528 netif_tx_unlock_bh(bond_dev); 4528 netif_tx_unlock_bh(bond_dev);
4529 /* Release the bonded slaves */ 4529 /* Release the bonded slaves */
4530 bond_release_all(bond_dev); 4530 bond_release_all(bond_dev);
4531 bond_deinit(bond_dev); 4531 bond_destroy(bond);
4532 unregister_netdevice(bond_dev);
4533 } 4532 }
4534 4533
4535#ifdef CONFIG_PROC_FS 4534#ifdef CONFIG_PROC_FS
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 67ccad69d445..a3c74e20aa53 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -22,8 +22,8 @@
22#include "bond_3ad.h" 22#include "bond_3ad.h"
23#include "bond_alb.h" 23#include "bond_alb.h"
24 24
25#define DRV_VERSION "3.2.4" 25#define DRV_VERSION "3.2.5"
26#define DRV_RELDATE "January 28, 2008" 26#define DRV_RELDATE "March 21, 2008"
27#define DRV_NAME "bonding" 27#define DRV_NAME "bonding"
28#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" 28#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
29 29
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index db586870c5f4..98a6bbd11d4c 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -557,9 +557,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
557 557
558 for (i = 0; i < SGE_RXQ_PER_SET; ++i) 558 for (i = 0; i < SGE_RXQ_PER_SET; ++i)
559 if (q->fl[i].desc) { 559 if (q->fl[i].desc) {
560 spin_lock(&adapter->sge.reg_lock); 560 spin_lock_irq(&adapter->sge.reg_lock);
561 t3_sge_disable_fl(adapter, q->fl[i].cntxt_id); 561 t3_sge_disable_fl(adapter, q->fl[i].cntxt_id);
562 spin_unlock(&adapter->sge.reg_lock); 562 spin_unlock_irq(&adapter->sge.reg_lock);
563 free_rx_bufs(pdev, &q->fl[i]); 563 free_rx_bufs(pdev, &q->fl[i]);
564 kfree(q->fl[i].sdesc); 564 kfree(q->fl[i].sdesc);
565 dma_free_coherent(&pdev->dev, 565 dma_free_coherent(&pdev->dev,
@@ -570,9 +570,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
570 570
571 for (i = 0; i < SGE_TXQ_PER_SET; ++i) 571 for (i = 0; i < SGE_TXQ_PER_SET; ++i)
572 if (q->txq[i].desc) { 572 if (q->txq[i].desc) {
573 spin_lock(&adapter->sge.reg_lock); 573 spin_lock_irq(&adapter->sge.reg_lock);
574 t3_sge_enable_ecntxt(adapter, q->txq[i].cntxt_id, 0); 574 t3_sge_enable_ecntxt(adapter, q->txq[i].cntxt_id, 0);
575 spin_unlock(&adapter->sge.reg_lock); 575 spin_unlock_irq(&adapter->sge.reg_lock);
576 if (q->txq[i].sdesc) { 576 if (q->txq[i].sdesc) {
577 free_tx_desc(adapter, &q->txq[i], 577 free_tx_desc(adapter, &q->txq[i],
578 q->txq[i].in_use); 578 q->txq[i].in_use);
@@ -586,9 +586,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
586 } 586 }
587 587
588 if (q->rspq.desc) { 588 if (q->rspq.desc) {
589 spin_lock(&adapter->sge.reg_lock); 589 spin_lock_irq(&adapter->sge.reg_lock);
590 t3_sge_disable_rspcntxt(adapter, q->rspq.cntxt_id); 590 t3_sge_disable_rspcntxt(adapter, q->rspq.cntxt_id);
591 spin_unlock(&adapter->sge.reg_lock); 591 spin_unlock_irq(&adapter->sge.reg_lock);
592 dma_free_coherent(&pdev->dev, 592 dma_free_coherent(&pdev->dev,
593 q->rspq.size * sizeof(struct rsp_desc), 593 q->rspq.size * sizeof(struct rsp_desc),
594 q->rspq.desc, q->rspq.phys_addr); 594 q->rspq.desc, q->rspq.phys_addr);
@@ -2667,7 +2667,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
2667 (16 * 1024) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : 2667 (16 * 1024) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
2668 MAX_FRAME_SIZE + 2 + sizeof(struct cpl_rx_pkt); 2668 MAX_FRAME_SIZE + 2 + sizeof(struct cpl_rx_pkt);
2669 2669
2670 spin_lock(&adapter->sge.reg_lock); 2670 spin_lock_irq(&adapter->sge.reg_lock);
2671 2671
2672 /* FL threshold comparison uses < */ 2672 /* FL threshold comparison uses < */
2673 ret = t3_sge_init_rspcntxt(adapter, q->rspq.cntxt_id, irq_vec_idx, 2673 ret = t3_sge_init_rspcntxt(adapter, q->rspq.cntxt_id, irq_vec_idx,
@@ -2711,7 +2711,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
2711 goto err_unlock; 2711 goto err_unlock;
2712 } 2712 }
2713 2713
2714 spin_unlock(&adapter->sge.reg_lock); 2714 spin_unlock_irq(&adapter->sge.reg_lock);
2715 2715
2716 q->adap = adapter; 2716 q->adap = adapter;
2717 q->netdev = dev; 2717 q->netdev = dev;
@@ -2728,7 +2728,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
2728 return 0; 2728 return 0;
2729 2729
2730 err_unlock: 2730 err_unlock:
2731 spin_unlock(&adapter->sge.reg_lock); 2731 spin_unlock_irq(&adapter->sge.reg_lock);
2732 err: 2732 err:
2733 t3_free_qset(adapter, q); 2733 t3_free_qset(adapter, q);
2734 return ret; 2734 return ret;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 1fe305ca2cf0..d63cc93f055d 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -798,8 +798,6 @@ dm9000_init_dm9000(struct net_device *dev)
798 /* Set address filter table */ 798 /* Set address filter table */
799 dm9000_hash_table(dev); 799 dm9000_hash_table(dev);
800 800
801 /* Activate DM9000 */
802 iow(db, DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
803 /* Enable TX/RX interrupt mask */ 801 /* Enable TX/RX interrupt mask */
804 iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM); 802 iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);
805 803
@@ -970,7 +968,7 @@ dm9000_interrupt(int irq, void *dev_id)
970struct dm9000_rxhdr { 968struct dm9000_rxhdr {
971 u8 RxPktReady; 969 u8 RxPktReady;
972 u8 RxStatus; 970 u8 RxStatus;
973 u16 RxLen; 971 __le16 RxLen;
974} __attribute__((__packed__)); 972} __attribute__((__packed__));
975 973
976/* 974/*
@@ -1197,6 +1195,7 @@ dm9000_hash_table(struct net_device *dev)
1197 int i, oft; 1195 int i, oft;
1198 u32 hash_val; 1196 u32 hash_val;
1199 u16 hash_table[4]; 1197 u16 hash_table[4];
1198 u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN;
1200 unsigned long flags; 1199 unsigned long flags;
1201 1200
1202 dm9000_dbg(db, 1, "entering %s\n", __func__); 1201 dm9000_dbg(db, 1, "entering %s\n", __func__);
@@ -1213,6 +1212,12 @@ dm9000_hash_table(struct net_device *dev)
1213 /* broadcast address */ 1212 /* broadcast address */
1214 hash_table[3] = 0x8000; 1213 hash_table[3] = 0x8000;
1215 1214
1215 if (dev->flags & IFF_PROMISC)
1216 rcr |= RCR_PRMSC;
1217
1218 if (dev->flags & IFF_ALLMULTI)
1219 rcr |= RCR_ALL;
1220
1216 /* the multicast address in Hash Table : 64 bits */ 1221 /* the multicast address in Hash Table : 64 bits */
1217 for (i = 0; i < mc_cnt; i++, mcptr = mcptr->next) { 1222 for (i = 0; i < mc_cnt; i++, mcptr = mcptr->next) {
1218 hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f; 1223 hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f;
@@ -1225,6 +1230,7 @@ dm9000_hash_table(struct net_device *dev)
1225 iow(db, oft++, hash_table[i] >> 8); 1230 iow(db, oft++, hash_table[i] >> 8);
1226 } 1231 }
1227 1232
1233 iow(db, DM9000_RCR, rcr);
1228 spin_unlock_irqrestore(&db->lock, flags); 1234 spin_unlock_irqrestore(&db->lock, flags);
1229} 1235}
1230 1236
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index cdf3090a1885..2d139ec79777 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -960,7 +960,7 @@ static void e100_get_defaults(struct nic *nic)
960 960
961 /* Template for a freshly allocated RFD */ 961 /* Template for a freshly allocated RFD */
962 nic->blank_rfd.command = 0; 962 nic->blank_rfd.command = 0;
963 nic->blank_rfd.rbd = 0xFFFFFFFF; 963 nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
964 nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN); 964 nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
965 965
966 /* MII setup */ 966 /* MII setup */
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 7c4ead35cfa2..93b7fb246960 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
40#include <asm/io.h> 40#include <asm/io.h>
41 41
42#define DRV_NAME "ehea" 42#define DRV_NAME "ehea"
43#define DRV_VERSION "EHEA_0087" 43#define DRV_VERSION "EHEA_0089"
44 44
45/* eHEA capability flags */ 45/* eHEA capability flags */
46#define DLPAR_PORT_ADD_REM 1 46#define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 21af674b764e..07c742dd3f09 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -3108,7 +3108,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
3108 dev->vlan_rx_add_vid = ehea_vlan_rx_add_vid; 3108 dev->vlan_rx_add_vid = ehea_vlan_rx_add_vid;
3109 dev->vlan_rx_kill_vid = ehea_vlan_rx_kill_vid; 3109 dev->vlan_rx_kill_vid = ehea_vlan_rx_kill_vid;
3110 dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO 3110 dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO
3111 | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_TX 3111 | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX
3112 | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER 3112 | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER
3113 | NETIF_F_LLTX; 3113 | NETIF_F_LLTX;
3114 dev->tx_timeout = &ehea_tx_watchdog; 3114 dev->tx_timeout = &ehea_tx_watchdog;
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index 6604d96bd567..76ea846663db 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -61,28 +61,28 @@
61/* Receive Descriptor - Advanced */ 61/* Receive Descriptor - Advanced */
62union e1000_adv_rx_desc { 62union e1000_adv_rx_desc {
63 struct { 63 struct {
64 u64 pkt_addr; /* Packet buffer address */ 64 __le64 pkt_addr; /* Packet buffer address */
65 u64 hdr_addr; /* Header buffer address */ 65 __le64 hdr_addr; /* Header buffer address */
66 } read; 66 } read;
67 struct { 67 struct {
68 struct { 68 struct {
69 struct { 69 struct {
70 u16 pkt_info; /* RSS type, Packet type */ 70 __le16 pkt_info; /* RSS type, Packet type */
71 u16 hdr_info; /* Split Header, 71 __le16 hdr_info; /* Split Header,
72 * header buffer length */ 72 * header buffer length */
73 } lo_dword; 73 } lo_dword;
74 union { 74 union {
75 u32 rss; /* RSS Hash */ 75 __le32 rss; /* RSS Hash */
76 struct { 76 struct {
77 u16 ip_id; /* IP id */ 77 __le16 ip_id; /* IP id */
78 u16 csum; /* Packet Checksum */ 78 __le16 csum; /* Packet Checksum */
79 } csum_ip; 79 } csum_ip;
80 } hi_dword; 80 } hi_dword;
81 } lower; 81 } lower;
82 struct { 82 struct {
83 u32 status_error; /* ext status/error */ 83 __le32 status_error; /* ext status/error */
84 u16 length; /* Packet length */ 84 __le16 length; /* Packet length */
85 u16 vlan; /* VLAN tag */ 85 __le16 vlan; /* VLAN tag */
86 } upper; 86 } upper;
87 } wb; /* writeback */ 87 } wb; /* writeback */
88}; 88};
@@ -97,14 +97,14 @@ union e1000_adv_rx_desc {
97/* Transmit Descriptor - Advanced */ 97/* Transmit Descriptor - Advanced */
98union e1000_adv_tx_desc { 98union e1000_adv_tx_desc {
99 struct { 99 struct {
100 u64 buffer_addr; /* Address of descriptor's data buf */ 100 __le64 buffer_addr; /* Address of descriptor's data buf */
101 u32 cmd_type_len; 101 __le32 cmd_type_len;
102 u32 olinfo_status; 102 __le32 olinfo_status;
103 } read; 103 } read;
104 struct { 104 struct {
105 u64 rsvd; /* Reserved */ 105 __le64 rsvd; /* Reserved */
106 u32 nxtseq_seed; 106 __le32 nxtseq_seed;
107 u32 status; 107 __le32 status;
108 } wb; 108 } wb;
109}; 109};
110 110
@@ -119,10 +119,10 @@ union e1000_adv_tx_desc {
119 119
120/* Context descriptors */ 120/* Context descriptors */
121struct e1000_adv_tx_context_desc { 121struct e1000_adv_tx_context_desc {
122 u32 vlan_macip_lens; 122 __le32 vlan_macip_lens;
123 u32 seqnum_seed; 123 __le32 seqnum_seed;
124 u32 type_tucmd_mlhl; 124 __le32 type_tucmd_mlhl;
125 u32 mss_l4len_idx; 125 __le32 mss_l4len_idx;
126}; 126};
127 127
128#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ 128#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 161fb68764af..7b2c70a3b8cc 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -143,35 +143,35 @@ enum e1000_fc_type {
143 143
144/* Receive Descriptor */ 144/* Receive Descriptor */
145struct e1000_rx_desc { 145struct e1000_rx_desc {
146 u64 buffer_addr; /* Address of the descriptor's data buffer */ 146 __le64 buffer_addr; /* Address of the descriptor's data buffer */
147 u16 length; /* Length of data DMAed into data buffer */ 147 __le16 length; /* Length of data DMAed into data buffer */
148 u16 csum; /* Packet checksum */ 148 __le16 csum; /* Packet checksum */
149 u8 status; /* Descriptor status */ 149 u8 status; /* Descriptor status */
150 u8 errors; /* Descriptor Errors */ 150 u8 errors; /* Descriptor Errors */
151 u16 special; 151 __le16 special;
152}; 152};
153 153
154/* Receive Descriptor - Extended */ 154/* Receive Descriptor - Extended */
155union e1000_rx_desc_extended { 155union e1000_rx_desc_extended {
156 struct { 156 struct {
157 u64 buffer_addr; 157 __le64 buffer_addr;
158 u64 reserved; 158 __le64 reserved;
159 } read; 159 } read;
160 struct { 160 struct {
161 struct { 161 struct {
162 u32 mrq; /* Multiple Rx Queues */ 162 __le32 mrq; /* Multiple Rx Queues */
163 union { 163 union {
164 u32 rss; /* RSS Hash */ 164 __le32 rss; /* RSS Hash */
165 struct { 165 struct {
166 u16 ip_id; /* IP id */ 166 __le16 ip_id; /* IP id */
167 u16 csum; /* Packet Checksum */ 167 __le16 csum; /* Packet Checksum */
168 } csum_ip; 168 } csum_ip;
169 } hi_dword; 169 } hi_dword;
170 } lower; 170 } lower;
171 struct { 171 struct {
172 u32 status_error; /* ext status/error */ 172 __le32 status_error; /* ext status/error */
173 u16 length; 173 __le16 length;
174 u16 vlan; /* VLAN tag */ 174 __le16 vlan; /* VLAN tag */
175 } upper; 175 } upper;
176 } wb; /* writeback */ 176 } wb; /* writeback */
177}; 177};
@@ -181,49 +181,49 @@ union e1000_rx_desc_extended {
181union e1000_rx_desc_packet_split { 181union e1000_rx_desc_packet_split {
182 struct { 182 struct {
183 /* one buffer for protocol header(s), three data buffers */ 183 /* one buffer for protocol header(s), three data buffers */
184 u64 buffer_addr[MAX_PS_BUFFERS]; 184 __le64 buffer_addr[MAX_PS_BUFFERS];
185 } read; 185 } read;
186 struct { 186 struct {
187 struct { 187 struct {
188 u32 mrq; /* Multiple Rx Queues */ 188 __le32 mrq; /* Multiple Rx Queues */
189 union { 189 union {
190 u32 rss; /* RSS Hash */ 190 __le32 rss; /* RSS Hash */
191 struct { 191 struct {
192 u16 ip_id; /* IP id */ 192 __le16 ip_id; /* IP id */
193 u16 csum; /* Packet Checksum */ 193 __le16 csum; /* Packet Checksum */
194 } csum_ip; 194 } csum_ip;
195 } hi_dword; 195 } hi_dword;
196 } lower; 196 } lower;
197 struct { 197 struct {
198 u32 status_error; /* ext status/error */ 198 __le32 status_error; /* ext status/error */
199 u16 length0; /* length of buffer 0 */ 199 __le16 length0; /* length of buffer 0 */
200 u16 vlan; /* VLAN tag */ 200 __le16 vlan; /* VLAN tag */
201 } middle; 201 } middle;
202 struct { 202 struct {
203 u16 header_status; 203 __le16 header_status;
204 u16 length[3]; /* length of buffers 1-3 */ 204 __le16 length[3]; /* length of buffers 1-3 */
205 } upper; 205 } upper;
206 u64 reserved; 206 __le64 reserved;
207 } wb; /* writeback */ 207 } wb; /* writeback */
208}; 208};
209 209
210/* Transmit Descriptor */ 210/* Transmit Descriptor */
211struct e1000_tx_desc { 211struct e1000_tx_desc {
212 u64 buffer_addr; /* Address of the descriptor's data buffer */ 212 __le64 buffer_addr; /* Address of the descriptor's data buffer */
213 union { 213 union {
214 u32 data; 214 __le32 data;
215 struct { 215 struct {
216 u16 length; /* Data buffer length */ 216 __le16 length; /* Data buffer length */
217 u8 cso; /* Checksum offset */ 217 u8 cso; /* Checksum offset */
218 u8 cmd; /* Descriptor control */ 218 u8 cmd; /* Descriptor control */
219 } flags; 219 } flags;
220 } lower; 220 } lower;
221 union { 221 union {
222 u32 data; 222 __le32 data;
223 struct { 223 struct {
224 u8 status; /* Descriptor status */ 224 u8 status; /* Descriptor status */
225 u8 css; /* Checksum start */ 225 u8 css; /* Checksum start */
226 u16 special; 226 __le16 special;
227 } fields; 227 } fields;
228 } upper; 228 } upper;
229}; 229};
@@ -231,49 +231,49 @@ struct e1000_tx_desc {
231/* Offload Context Descriptor */ 231/* Offload Context Descriptor */
232struct e1000_context_desc { 232struct e1000_context_desc {
233 union { 233 union {
234 u32 ip_config; 234 __le32 ip_config;
235 struct { 235 struct {
236 u8 ipcss; /* IP checksum start */ 236 u8 ipcss; /* IP checksum start */
237 u8 ipcso; /* IP checksum offset */ 237 u8 ipcso; /* IP checksum offset */
238 u16 ipcse; /* IP checksum end */ 238 __le16 ipcse; /* IP checksum end */
239 } ip_fields; 239 } ip_fields;
240 } lower_setup; 240 } lower_setup;
241 union { 241 union {
242 u32 tcp_config; 242 __le32 tcp_config;
243 struct { 243 struct {
244 u8 tucss; /* TCP checksum start */ 244 u8 tucss; /* TCP checksum start */
245 u8 tucso; /* TCP checksum offset */ 245 u8 tucso; /* TCP checksum offset */
246 u16 tucse; /* TCP checksum end */ 246 __le16 tucse; /* TCP checksum end */
247 } tcp_fields; 247 } tcp_fields;
248 } upper_setup; 248 } upper_setup;
249 u32 cmd_and_length; 249 __le32 cmd_and_length;
250 union { 250 union {
251 u32 data; 251 __le32 data;
252 struct { 252 struct {
253 u8 status; /* Descriptor status */ 253 u8 status; /* Descriptor status */
254 u8 hdr_len; /* Header length */ 254 u8 hdr_len; /* Header length */
255 u16 mss; /* Maximum segment size */ 255 __le16 mss; /* Maximum segment size */
256 } fields; 256 } fields;
257 } tcp_seg_setup; 257 } tcp_seg_setup;
258}; 258};
259 259
260/* Offload data descriptor */ 260/* Offload data descriptor */
261struct e1000_data_desc { 261struct e1000_data_desc {
262 u64 buffer_addr; /* Address of the descriptor's buffer address */ 262 __le64 buffer_addr; /* Address of the descriptor's buffer address */
263 union { 263 union {
264 u32 data; 264 __le32 data;
265 struct { 265 struct {
266 u16 length; /* Data buffer length */ 266 __le16 length; /* Data buffer length */
267 u8 typ_len_ext; 267 u8 typ_len_ext;
268 u8 cmd; 268 u8 cmd;
269 } flags; 269 } flags;
270 } lower; 270 } lower;
271 union { 271 union {
272 u32 data; 272 __le32 data;
273 struct { 273 struct {
274 u8 status; /* Descriptor status */ 274 u8 status; /* Descriptor status */
275 u8 popts; /* Packet Options */ 275 u8 popts; /* Packet Options */
276 u16 special; 276 __le16 special;
277 } fields; 277 } fields;
278 } upper; 278 } upper;
279}; 279};
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 928ce8287e69..aaee02e9e3f0 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -3254,6 +3254,13 @@ quit_polling:
3254 3254
3255 return 1; 3255 return 1;
3256} 3256}
3257
3258static inline u32 get_head(struct igb_ring *tx_ring)
3259{
3260 void *end = (struct e1000_tx_desc *)tx_ring->desc + tx_ring->count;
3261 return le32_to_cpu(*(volatile __le32 *)end);
3262}
3263
3257/** 3264/**
3258 * igb_clean_tx_irq - Reclaim resources after transmit completes 3265 * igb_clean_tx_irq - Reclaim resources after transmit completes
3259 * @adapter: board private structure 3266 * @adapter: board private structure
@@ -3275,9 +3282,7 @@ static bool igb_clean_tx_irq(struct igb_adapter *adapter,
3275 unsigned int total_bytes = 0, total_packets = 0; 3282 unsigned int total_bytes = 0, total_packets = 0;
3276 3283
3277 rmb(); 3284 rmb();
3278 head = *(volatile u32 *)((struct e1000_tx_desc *)tx_ring->desc 3285 head = get_head(tx_ring);
3279 + tx_ring->count);
3280 head = le32_to_cpu(head);
3281 i = tx_ring->next_to_clean; 3286 i = tx_ring->next_to_clean;
3282 while (1) { 3287 while (1) {
3283 while (i != head) { 3288 while (i != head) {
@@ -3312,9 +3317,7 @@ static bool igb_clean_tx_irq(struct igb_adapter *adapter,
3312 } 3317 }
3313 oldhead = head; 3318 oldhead = head;
3314 rmb(); 3319 rmb();
3315 head = *(volatile u32 *)((struct e1000_tx_desc *)tx_ring->desc 3320 head = get_head(tx_ring);
3316 + tx_ring->count);
3317 head = le32_to_cpu(head);
3318 if (head == oldhead) 3321 if (head == oldhead)
3319 goto done_cleaning; 3322 goto done_cleaning;
3320 } /* while (1) */ 3323 } /* while (1) */
@@ -3388,7 +3391,7 @@ done_cleaning:
3388 * @vlan: descriptor vlan field as written by hardware (no le/be conversion) 3391 * @vlan: descriptor vlan field as written by hardware (no le/be conversion)
3389 * @skb: pointer to sk_buff to be indicated to stack 3392 * @skb: pointer to sk_buff to be indicated to stack
3390 **/ 3393 **/
3391static void igb_receive_skb(struct igb_adapter *adapter, u8 status, u16 vlan, 3394static void igb_receive_skb(struct igb_adapter *adapter, u8 status, __le16 vlan,
3392 struct sk_buff *skb) 3395 struct sk_buff *skb)
3393{ 3396{
3394 if (adapter->vlgrp && (status & E1000_RXD_STAT_VP)) 3397 if (adapter->vlgrp && (status & E1000_RXD_STAT_VP))
@@ -3452,8 +3455,8 @@ static bool igb_clean_rx_irq_adv(struct igb_adapter *adapter,
3452 * that case, it fills the header buffer and spills the rest 3455 * that case, it fills the header buffer and spills the rest
3453 * into the page. 3456 * into the page.
3454 */ 3457 */
3455 hlen = le16_to_cpu((rx_desc->wb.lower.lo_dword.hdr_info & 3458 hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hdr_info) &
3456 E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT); 3459 E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT;
3457 if (hlen > adapter->rx_ps_hdr_size) 3460 if (hlen > adapter->rx_ps_hdr_size)
3458 hlen = adapter->rx_ps_hdr_size; 3461 hlen = adapter->rx_ps_hdr_size;
3459 3462
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 269e6f805f47..6738b4d097fe 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -2088,14 +2088,12 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
2088 struct ixgb_buffer *buffer_info; 2088 struct ixgb_buffer *buffer_info;
2089 struct sk_buff *skb; 2089 struct sk_buff *skb;
2090 unsigned int i; 2090 unsigned int i;
2091 int num_group_tail_writes;
2092 long cleancount; 2091 long cleancount;
2093 2092
2094 i = rx_ring->next_to_use; 2093 i = rx_ring->next_to_use;
2095 buffer_info = &rx_ring->buffer_info[i]; 2094 buffer_info = &rx_ring->buffer_info[i];
2096 cleancount = IXGB_DESC_UNUSED(rx_ring); 2095 cleancount = IXGB_DESC_UNUSED(rx_ring);
2097 2096
2098 num_group_tail_writes = IXGB_RX_BUFFER_WRITE;
2099 2097
2100 /* leave three descriptors unused */ 2098 /* leave three descriptors unused */
2101 while(--cleancount > 2) { 2099 while(--cleancount > 2) {
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 2bc5eaae141f..7f20a03623a0 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -85,7 +85,7 @@
85 (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) 85 (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count)
86#define RCV_BUFFSIZE \ 86#define RCV_BUFFSIZE \
87 (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) 87 (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count)
88#define find_diff_among(a,b,range) ((a)<=(b)?((b)-(a)):((b)+(range)-(a))) 88#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))
89 89
90#define NETXEN_NETDEV_STATUS 0x1 90#define NETXEN_NETDEV_STATUS 0x1
91#define NETXEN_RCV_PRODUCER_OFFSET 0 91#define NETXEN_RCV_PRODUCER_OFFSET 0
@@ -204,7 +204,7 @@ enum {
204 ? RCV_DESC_LRO : \ 204 ? RCV_DESC_LRO : \
205 (RCV_DESC_NORMAL))) 205 (RCV_DESC_NORMAL)))
206 206
207#define MAX_CMD_DESCRIPTORS 1024 207#define MAX_CMD_DESCRIPTORS 4096
208#define MAX_RCV_DESCRIPTORS 16384 208#define MAX_RCV_DESCRIPTORS 16384
209#define MAX_CMD_DESCRIPTORS_HOST (MAX_CMD_DESCRIPTORS / 4) 209#define MAX_CMD_DESCRIPTORS_HOST (MAX_CMD_DESCRIPTORS / 4)
210#define MAX_RCV_DESCRIPTORS_1G (MAX_RCV_DESCRIPTORS / 4) 210#define MAX_RCV_DESCRIPTORS_1G (MAX_RCV_DESCRIPTORS / 4)
@@ -818,15 +818,8 @@ struct netxen_adapter_stats {
818 u64 badskblen; 818 u64 badskblen;
819 u64 nocmddescriptor; 819 u64 nocmddescriptor;
820 u64 polled; 820 u64 polled;
821 u64 uphappy; 821 u64 rxdropped;
822 u64 updropped;
823 u64 uplcong;
824 u64 uphcong;
825 u64 upmcong;
826 u64 updunno;
827 u64 skbfreed;
828 u64 txdropped; 822 u64 txdropped;
829 u64 txnullskb;
830 u64 csummed; 823 u64 csummed;
831 u64 no_rcv; 824 u64 no_rcv;
832 u64 rxbytes; 825 u64 rxbytes;
@@ -842,7 +835,6 @@ struct netxen_rcv_desc_ctx {
842 u32 flags; 835 u32 flags;
843 u32 producer; 836 u32 producer;
844 u32 rcv_pending; /* Num of bufs posted in phantom */ 837 u32 rcv_pending; /* Num of bufs posted in phantom */
845 u32 rcv_free; /* Num of bufs in free list */
846 dma_addr_t phys_addr; 838 dma_addr_t phys_addr;
847 struct pci_dev *phys_pdev; 839 struct pci_dev *phys_pdev;
848 struct rcv_desc *desc_head; /* address of rx ring in Phantom */ 840 struct rcv_desc *desc_head; /* address of rx ring in Phantom */
@@ -889,8 +881,6 @@ struct netxen_adapter {
889 int mtu; 881 int mtu;
890 int portnum; 882 int portnum;
891 883
892 spinlock_t tx_lock;
893 spinlock_t lock;
894 struct work_struct watchdog_task; 884 struct work_struct watchdog_task;
895 struct timer_list watchdog_timer; 885 struct timer_list watchdog_timer;
896 struct work_struct tx_timeout_task; 886 struct work_struct tx_timeout_task;
@@ -899,16 +889,12 @@ struct netxen_adapter {
899 889
900 u32 cmd_producer; 890 u32 cmd_producer;
901 __le32 *cmd_consumer; 891 __le32 *cmd_consumer;
902
903 u32 last_cmd_consumer; 892 u32 last_cmd_consumer;
893
904 u32 max_tx_desc_count; 894 u32 max_tx_desc_count;
905 u32 max_rx_desc_count; 895 u32 max_rx_desc_count;
906 u32 max_jumbo_rx_desc_count; 896 u32 max_jumbo_rx_desc_count;
907 u32 max_lro_rx_desc_count; 897 u32 max_lro_rx_desc_count;
908 /* Num of instances active on cmd buffer ring */
909 u32 proc_cmd_buf_counter;
910
911 u32 num_threads, total_threads; /*Use to keep track of xmit threads */
912 898
913 u32 flags; 899 u32 flags;
914 u32 irq; 900 u32 irq;
@@ -942,6 +928,7 @@ struct netxen_adapter {
942 struct pci_dev *ctx_desc_pdev; 928 struct pci_dev *ctx_desc_pdev;
943 dma_addr_t ctx_desc_phys_addr; 929 dma_addr_t ctx_desc_phys_addr;
944 int intr_scheme; 930 int intr_scheme;
931 int msi_mode;
945 int (*enable_phy_interrupts) (struct netxen_adapter *); 932 int (*enable_phy_interrupts) (struct netxen_adapter *);
946 int (*disable_phy_interrupts) (struct netxen_adapter *); 933 int (*disable_phy_interrupts) (struct netxen_adapter *);
947 void (*handle_phy_intr) (struct netxen_adapter *); 934 void (*handle_phy_intr) (struct netxen_adapter *);
@@ -1075,12 +1062,10 @@ void netxen_tso_check(struct netxen_adapter *adapter,
1075 struct cmd_desc_type0 *desc, struct sk_buff *skb); 1062 struct cmd_desc_type0 *desc, struct sk_buff *skb);
1076int netxen_nic_hw_resources(struct netxen_adapter *adapter); 1063int netxen_nic_hw_resources(struct netxen_adapter *adapter);
1077void netxen_nic_clear_stats(struct netxen_adapter *adapter); 1064void netxen_nic_clear_stats(struct netxen_adapter *adapter);
1078int netxen_nic_rx_has_work(struct netxen_adapter *adapter);
1079int netxen_nic_tx_has_work(struct netxen_adapter *adapter);
1080void netxen_watchdog_task(struct work_struct *work); 1065void netxen_watchdog_task(struct work_struct *work);
1081void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, 1066void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
1082 u32 ringid); 1067 u32 ringid);
1083int netxen_process_cmd_ring(unsigned long data); 1068int netxen_process_cmd_ring(struct netxen_adapter *adapter);
1084u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max); 1069u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
1085void netxen_nic_set_multi(struct net_device *netdev); 1070void netxen_nic_set_multi(struct net_device *netdev);
1086int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); 1071int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 7a876f4b8db2..6e98d830eefb 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -64,15 +64,7 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
64 {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)}, 64 {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)},
65 {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)}, 65 {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)},
66 {"polled", NETXEN_NIC_STAT(stats.polled)}, 66 {"polled", NETXEN_NIC_STAT(stats.polled)},
67 {"uphappy", NETXEN_NIC_STAT(stats.uphappy)},
68 {"updropped", NETXEN_NIC_STAT(stats.updropped)},
69 {"uplcong", NETXEN_NIC_STAT(stats.uplcong)},
70 {"uphcong", NETXEN_NIC_STAT(stats.uphcong)},
71 {"upmcong", NETXEN_NIC_STAT(stats.upmcong)},
72 {"updunno", NETXEN_NIC_STAT(stats.updunno)},
73 {"skb_freed", NETXEN_NIC_STAT(stats.skbfreed)},
74 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)}, 67 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
75 {"tx_null_skb", NETXEN_NIC_STAT(stats.txnullskb)},
76 {"csummed", NETXEN_NIC_STAT(stats.csummed)}, 68 {"csummed", NETXEN_NIC_STAT(stats.csummed)},
77 {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)}, 69 {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)},
78 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)}, 70 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index d72f8f8fcb50..160f605e58db 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -456,6 +456,12 @@ enum {
456#define ISR_INT_MASK_SLOW (NETXEN_PCIX_PS_REG(PCIX_INT_MASK)) 456#define ISR_INT_MASK_SLOW (NETXEN_PCIX_PS_REG(PCIX_INT_MASK))
457#define ISR_INT_TARGET_STATUS (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS)) 457#define ISR_INT_TARGET_STATUS (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS))
458#define ISR_INT_TARGET_MASK (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK)) 458#define ISR_INT_TARGET_MASK (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK))
459#define ISR_INT_TARGET_STATUS_F1 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F1))
460#define ISR_INT_TARGET_MASK_F1 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F1))
461#define ISR_INT_TARGET_STATUS_F2 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F2))
462#define ISR_INT_TARGET_MASK_F2 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
463#define ISR_INT_TARGET_STATUS_F3 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
464#define ISR_INT_TARGET_MASK_F3 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F3))
459 465
460#define NETXEN_PCI_MAPSIZE 128 466#define NETXEN_PCI_MAPSIZE 128
461#define NETXEN_PCI_DDR_NET (0x00000000UL) 467#define NETXEN_PCI_DDR_NET (0x00000000UL)
@@ -662,6 +668,12 @@ enum {
662 668
663#define PCIX_TARGET_STATUS (0x10118) 669#define PCIX_TARGET_STATUS (0x10118)
664#define PCIX_TARGET_MASK (0x10128) 670#define PCIX_TARGET_MASK (0x10128)
671#define PCIX_TARGET_STATUS_F1 (0x10160)
672#define PCIX_TARGET_MASK_F1 (0x10170)
673#define PCIX_TARGET_STATUS_F2 (0x10164)
674#define PCIX_TARGET_MASK_F2 (0x10174)
675#define PCIX_TARGET_STATUS_F3 (0x10168)
676#define PCIX_TARGET_MASK_F3 (0x10178)
665 677
666#define PCIX_MSI_F0 (0x13000) 678#define PCIX_MSI_F0 (0x13000)
667#define PCIX_MSI_F1 (0x13004) 679#define PCIX_MSI_F1 (0x13004)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 01355701bf8e..05748ca6f216 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -398,6 +398,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
398 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW)); 398 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
399 printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name, 399 printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
400 adapter->intr_scheme); 400 adapter->intr_scheme);
401 adapter->msi_mode = readl(
402 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
401 DPRINTK(INFO, "Receive Peg ready too. starting stuff\n"); 403 DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
402 404
403 addr = netxen_alloc(adapter->ahw.pdev, 405 addr = netxen_alloc(adapter->ahw.pdev,
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 9e38bcb3fba9..45fa33e0cb90 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -145,6 +145,8 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
145 /* Window 1 call */ 145 /* Window 1 call */
146 writel(INTR_SCHEME_PERPORT, 146 writel(INTR_SCHEME_PERPORT,
147 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST)); 147 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST));
148 writel(MSI_MODE_MULTIFUNC,
149 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_HOST));
148 writel(MPORT_MULTI_FUNCTION_MODE, 150 writel(MPORT_MULTI_FUNCTION_MODE,
149 NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE)); 151 NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE));
150 writel(PHAN_INITIALIZE_ACK, 152 writel(PHAN_INITIALIZE_ACK,
@@ -183,7 +185,6 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
183 for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { 185 for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
184 struct netxen_rx_buffer *rx_buf; 186 struct netxen_rx_buffer *rx_buf;
185 rcv_desc = &adapter->recv_ctx[ctxid].rcv_desc[ring]; 187 rcv_desc = &adapter->recv_ctx[ctxid].rcv_desc[ring];
186 rcv_desc->rcv_free = rcv_desc->max_rx_desc_count;
187 rcv_desc->begin_alloc = 0; 188 rcv_desc->begin_alloc = 0;
188 rx_buf = rcv_desc->rx_buf_arr; 189 rx_buf = rcv_desc->rx_buf_arr;
189 num_rx_bufs = rcv_desc->max_rx_desc_count; 190 num_rx_bufs = rcv_desc->max_rx_desc_count;
@@ -974,28 +975,6 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
974 return 0; 975 return 0;
975} 976}
976 977
977int netxen_nic_rx_has_work(struct netxen_adapter *adapter)
978{
979 int ctx;
980
981 for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
982 struct netxen_recv_context *recv_ctx =
983 &(adapter->recv_ctx[ctx]);
984 u32 consumer;
985 struct status_desc *desc_head;
986 struct status_desc *desc;
987
988 consumer = recv_ctx->status_rx_consumer;
989 desc_head = recv_ctx->rcv_status_desc_head;
990 desc = &desc_head[consumer];
991
992 if (netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)
993 return 1;
994 }
995
996 return 0;
997}
998
999static int netxen_nic_check_temp(struct netxen_adapter *adapter) 978static int netxen_nic_check_temp(struct netxen_adapter *adapter)
1000{ 979{
1001 struct net_device *netdev = adapter->netdev; 980 struct net_device *netdev = adapter->netdev;
@@ -1038,7 +1017,6 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
1038 1017
1039void netxen_watchdog_task(struct work_struct *work) 1018void netxen_watchdog_task(struct work_struct *work)
1040{ 1019{
1041 struct net_device *netdev;
1042 struct netxen_adapter *adapter = 1020 struct netxen_adapter *adapter =
1043 container_of(work, struct netxen_adapter, watchdog_task); 1021 container_of(work, struct netxen_adapter, watchdog_task);
1044 1022
@@ -1048,20 +1026,6 @@ void netxen_watchdog_task(struct work_struct *work)
1048 if (adapter->handle_phy_intr) 1026 if (adapter->handle_phy_intr)
1049 adapter->handle_phy_intr(adapter); 1027 adapter->handle_phy_intr(adapter);
1050 1028
1051 netdev = adapter->netdev;
1052 if ((netif_running(netdev)) && !netif_carrier_ok(netdev) &&
1053 netxen_nic_link_ok(adapter) ) {
1054 printk(KERN_INFO "%s %s (port %d), Link is up\n",
1055 netxen_nic_driver_name, netdev->name, adapter->portnum);
1056 netif_carrier_on(netdev);
1057 netif_wake_queue(netdev);
1058 } else if(!(netif_running(netdev)) && netif_carrier_ok(netdev)) {
1059 printk(KERN_ERR "%s %s Link is Down\n",
1060 netxen_nic_driver_name, netdev->name);
1061 netif_carrier_off(netdev);
1062 netif_stop_queue(netdev);
1063 }
1064
1065 mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); 1029 mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
1066} 1030}
1067 1031
@@ -1125,7 +1089,7 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
1125 skb = (struct sk_buff *)buffer->skb; 1089 skb = (struct sk_buff *)buffer->skb;
1126 1090
1127 if (likely(adapter->rx_csum && 1091 if (likely(adapter->rx_csum &&
1128 netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) { 1092 netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
1129 adapter->stats.csummed++; 1093 adapter->stats.csummed++;
1130 skb->ip_summed = CHECKSUM_UNNECESSARY; 1094 skb->ip_summed = CHECKSUM_UNNECESSARY;
1131 } else 1095 } else
@@ -1142,40 +1106,8 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
1142 skb->protocol = eth_type_trans(skb, netdev); 1106 skb->protocol = eth_type_trans(skb, netdev);
1143 1107
1144 ret = netif_receive_skb(skb); 1108 ret = netif_receive_skb(skb);
1145
1146 /*
1147 * RH: Do we need these stats on a regular basis. Can we get it from
1148 * Linux stats.
1149 */
1150 switch (ret) {
1151 case NET_RX_SUCCESS:
1152 adapter->stats.uphappy++;
1153 break;
1154
1155 case NET_RX_CN_LOW:
1156 adapter->stats.uplcong++;
1157 break;
1158
1159 case NET_RX_CN_MOD:
1160 adapter->stats.upmcong++;
1161 break;
1162
1163 case NET_RX_CN_HIGH:
1164 adapter->stats.uphcong++;
1165 break;
1166
1167 case NET_RX_DROP:
1168 adapter->stats.updropped++;
1169 break;
1170
1171 default:
1172 adapter->stats.updunno++;
1173 break;
1174 }
1175
1176 netdev->last_rx = jiffies; 1109 netdev->last_rx = jiffies;
1177 1110
1178 rcv_desc->rcv_free++;
1179 rcv_desc->rcv_pending--; 1111 rcv_desc->rcv_pending--;
1180 1112
1181 /* 1113 /*
@@ -1200,13 +1132,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
1200 u32 producer = 0; 1132 u32 producer = 0;
1201 int count = 0, ring; 1133 int count = 0, ring;
1202 1134
1203 DPRINTK(INFO, "procesing receive\n");
1204 /*
1205 * we assume in this case that there is only one port and that is
1206 * port #1...changes need to be done in firmware to indicate port
1207 * number as part of the descriptor. This way we will be able to get
1208 * the netdev which is associated with that device.
1209 */
1210 while (count < max) { 1135 while (count < max) {
1211 desc = &desc_head[consumer]; 1136 desc = &desc_head[consumer];
1212 if (!(netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)) { 1137 if (!(netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)) {
@@ -1219,11 +1144,8 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
1219 consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); 1144 consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
1220 count++; 1145 count++;
1221 } 1146 }
1222 if (count) { 1147 for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
1223 for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { 1148 netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
1224 netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
1225 }
1226 }
1227 1149
1228 /* update the consumer index in phantom */ 1150 /* update the consumer index in phantom */
1229 if (count) { 1151 if (count) {
@@ -1233,108 +1155,60 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
1233 /* Window = 1 */ 1155 /* Window = 1 */
1234 writel(consumer, 1156 writel(consumer,
1235 NETXEN_CRB_NORMALIZE(adapter, 1157 NETXEN_CRB_NORMALIZE(adapter,
1236 recv_crb_registers[adapter->portnum]. 1158 recv_crb_registers[adapter->portnum].
1237 crb_rcv_status_consumer)); 1159 crb_rcv_status_consumer));
1238 wmb();
1239 } 1160 }
1240 1161
1241 return count; 1162 return count;
1242} 1163}
1243 1164
1244/* Process Command status ring */ 1165/* Process Command status ring */
1245int netxen_process_cmd_ring(unsigned long data) 1166int netxen_process_cmd_ring(struct netxen_adapter *adapter)
1246{ 1167{
1247 u32 last_consumer; 1168 u32 last_consumer, consumer;
1248 u32 consumer; 1169 int count = 0, i;
1249 struct netxen_adapter *adapter = (struct netxen_adapter *)data;
1250 int count1 = 0;
1251 int count2 = 0;
1252 struct netxen_cmd_buffer *buffer; 1170 struct netxen_cmd_buffer *buffer;
1253 struct pci_dev *pdev; 1171 struct pci_dev *pdev = adapter->pdev;
1172 struct net_device *netdev = adapter->netdev;
1254 struct netxen_skb_frag *frag; 1173 struct netxen_skb_frag *frag;
1255 u32 i; 1174 int done = 0;
1256 int done;
1257 1175
1258 spin_lock(&adapter->tx_lock);
1259 last_consumer = adapter->last_cmd_consumer; 1176 last_consumer = adapter->last_cmd_consumer;
1260 DPRINTK(INFO, "procesing xmit complete\n");
1261 /* we assume in this case that there is only one port and that is
1262 * port #1...changes need to be done in firmware to indicate port
1263 * number as part of the descriptor. This way we will be able to get
1264 * the netdev which is associated with that device.
1265 */
1266
1267 consumer = le32_to_cpu(*(adapter->cmd_consumer)); 1177 consumer = le32_to_cpu(*(adapter->cmd_consumer));
1268 if (last_consumer == consumer) { /* Ring is empty */
1269 DPRINTK(INFO, "last_consumer %d == consumer %d\n",
1270 last_consumer, consumer);
1271 spin_unlock(&adapter->tx_lock);
1272 return 1;
1273 }
1274
1275 adapter->proc_cmd_buf_counter++;
1276 /*
1277 * Not needed - does not seem to be used anywhere.
1278 * adapter->cmd_consumer = consumer;
1279 */
1280 spin_unlock(&adapter->tx_lock);
1281 1178
1282 while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) { 1179 while (last_consumer != consumer) {
1283 buffer = &adapter->cmd_buf_arr[last_consumer]; 1180 buffer = &adapter->cmd_buf_arr[last_consumer];
1284 pdev = adapter->pdev;
1285 if (buffer->skb) { 1181 if (buffer->skb) {
1286 frag = &buffer->frag_array[0]; 1182 frag = &buffer->frag_array[0];
1287 pci_unmap_single(pdev, frag->dma, frag->length, 1183 pci_unmap_single(pdev, frag->dma, frag->length,
1288 PCI_DMA_TODEVICE); 1184 PCI_DMA_TODEVICE);
1289 frag->dma = 0ULL; 1185 frag->dma = 0ULL;
1290 for (i = 1; i < buffer->frag_count; i++) { 1186 for (i = 1; i < buffer->frag_count; i++) {
1291 DPRINTK(INFO, "getting fragment no %d\n", i);
1292 frag++; /* Get the next frag */ 1187 frag++; /* Get the next frag */
1293 pci_unmap_page(pdev, frag->dma, frag->length, 1188 pci_unmap_page(pdev, frag->dma, frag->length,
1294 PCI_DMA_TODEVICE); 1189 PCI_DMA_TODEVICE);
1295 frag->dma = 0ULL; 1190 frag->dma = 0ULL;
1296 } 1191 }
1297 1192
1298 adapter->stats.skbfreed++; 1193 adapter->stats.xmitfinished++;
1299 dev_kfree_skb_any(buffer->skb); 1194 dev_kfree_skb_any(buffer->skb);
1300 buffer->skb = NULL; 1195 buffer->skb = NULL;
1301 } else if (adapter->proc_cmd_buf_counter == 1) {
1302 adapter->stats.txnullskb++;
1303 }
1304 if (unlikely(netif_queue_stopped(adapter->netdev)
1305 && netif_carrier_ok(adapter->netdev))
1306 && ((jiffies - adapter->netdev->trans_start) >
1307 adapter->netdev->watchdog_timeo)) {
1308 SCHEDULE_WORK(&adapter->tx_timeout_task);
1309 } 1196 }
1310 1197
1311 last_consumer = get_next_index(last_consumer, 1198 last_consumer = get_next_index(last_consumer,
1312 adapter->max_tx_desc_count); 1199 adapter->max_tx_desc_count);
1313 count1++; 1200 if (++count >= MAX_STATUS_HANDLE)
1201 break;
1314 } 1202 }
1315 1203
1316 count2 = 0; 1204 if (count) {
1317 spin_lock(&adapter->tx_lock);
1318 if ((--adapter->proc_cmd_buf_counter) == 0) {
1319 adapter->last_cmd_consumer = last_consumer; 1205 adapter->last_cmd_consumer = last_consumer;
1320 while ((adapter->last_cmd_consumer != consumer) 1206 smp_mb();
1321 && (count2 < MAX_STATUS_HANDLE)) { 1207 if (netif_queue_stopped(netdev) && netif_running(netdev)) {
1322 buffer = 1208 netif_tx_lock(netdev);
1323 &adapter->cmd_buf_arr[adapter->last_cmd_consumer]; 1209 netif_wake_queue(netdev);
1324 count2++; 1210 smp_mb();
1325 if (buffer->skb) 1211 netif_tx_unlock(netdev);
1326 break;
1327 else
1328 adapter->last_cmd_consumer =
1329 get_next_index(adapter->last_cmd_consumer,
1330 adapter->max_tx_desc_count);
1331 }
1332 }
1333 if (count1 || count2) {
1334 if (netif_queue_stopped(adapter->netdev)
1335 && (adapter->flags & NETXEN_NETDEV_STATUS)) {
1336 netif_wake_queue(adapter->netdev);
1337 adapter->flags &= ~NETXEN_NETDEV_STATUS;
1338 } 1212 }
1339 } 1213 }
1340 /* 1214 /*
@@ -1350,16 +1224,9 @@ int netxen_process_cmd_ring(unsigned long data)
1350 * There is still a possible race condition and the host could miss an 1224 * There is still a possible race condition and the host could miss an
1351 * interrupt. The card has to take care of this. 1225 * interrupt. The card has to take care of this.
1352 */ 1226 */
1353 if (adapter->last_cmd_consumer == consumer && 1227 consumer = le32_to_cpu(*(adapter->cmd_consumer));
1354 (((adapter->cmd_producer + 1) % 1228 done = (last_consumer == consumer);
1355 adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) {
1356 consumer = le32_to_cpu(*(adapter->cmd_consumer));
1357 }
1358 done = (adapter->last_cmd_consumer == consumer);
1359 1229
1360 spin_unlock(&adapter->tx_lock);
1361 DPRINTK(INFO, "last consumer is %d in %s\n", last_consumer,
1362 __FUNCTION__);
1363 return (done); 1230 return (done);
1364} 1231}
1365 1232
@@ -1433,8 +1300,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
1433 rcv_desc->begin_alloc = index; 1300 rcv_desc->begin_alloc = index;
1434 rcv_desc->rcv_pending += count; 1301 rcv_desc->rcv_pending += count;
1435 rcv_desc->producer = producer; 1302 rcv_desc->producer = producer;
1436 if (rcv_desc->rcv_free >= 32) {
1437 rcv_desc->rcv_free = 0;
1438 /* Window = 1 */ 1303 /* Window = 1 */
1439 writel((producer - 1) & 1304 writel((producer - 1) &
1440 (rcv_desc->max_rx_desc_count - 1), 1305 (rcv_desc->max_rx_desc_count - 1),
@@ -1458,8 +1323,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
1458 writel(msg, 1323 writel(msg,
1459 DB_NORMALIZE(adapter, 1324 DB_NORMALIZE(adapter,
1460 NETXEN_RCV_PRODUCER_OFFSET)); 1325 NETXEN_RCV_PRODUCER_OFFSET));
1461 wmb();
1462 }
1463 } 1326 }
1464} 1327}
1465 1328
@@ -1523,8 +1386,6 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
1523 rcv_desc->begin_alloc = index; 1386 rcv_desc->begin_alloc = index;
1524 rcv_desc->rcv_pending += count; 1387 rcv_desc->rcv_pending += count;
1525 rcv_desc->producer = producer; 1388 rcv_desc->producer = producer;
1526 if (rcv_desc->rcv_free >= 32) {
1527 rcv_desc->rcv_free = 0;
1528 /* Window = 1 */ 1389 /* Window = 1 */
1529 writel((producer - 1) & 1390 writel((producer - 1) &
1530 (rcv_desc->max_rx_desc_count - 1), 1391 (rcv_desc->max_rx_desc_count - 1),
@@ -1534,21 +1395,9 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
1534 rcv_desc_crb[ringid]. 1395 rcv_desc_crb[ringid].
1535 crb_rcv_producer_offset)); 1396 crb_rcv_producer_offset));
1536 wmb(); 1397 wmb();
1537 }
1538 } 1398 }
1539} 1399}
1540 1400
1541int netxen_nic_tx_has_work(struct netxen_adapter *adapter)
1542{
1543 if (find_diff_among(adapter->last_cmd_consumer,
1544 adapter->cmd_producer,
1545 adapter->max_tx_desc_count) > 0)
1546 return 1;
1547
1548 return 0;
1549}
1550
1551
1552void netxen_nic_clear_stats(struct netxen_adapter *adapter) 1401void netxen_nic_clear_stats(struct netxen_adapter *adapter)
1553{ 1402{
1554 memset(&adapter->stats, 0, sizeof(adapter->stats)); 1403 memset(&adapter->stats, 0, sizeof(adapter->stats));
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index 48a404aa66ce..c81313b717bd 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -59,7 +59,7 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
59 /* packet transmit problems */ 59 /* packet transmit problems */
60 stats->tx_errors = adapter->stats.nocmddescriptor; 60 stats->tx_errors = adapter->stats.nocmddescriptor;
61 /* no space in linux buffers */ 61 /* no space in linux buffers */
62 stats->rx_dropped = adapter->stats.updropped; 62 stats->rx_dropped = adapter->stats.rxdropped;
63 /* no space available in linux */ 63 /* no space available in linux */
64 stats->tx_dropped = adapter->stats.txdropped; 64 stats->tx_dropped = adapter->stats.txdropped;
65 65
@@ -193,14 +193,14 @@ int netxen_nic_link_ok(struct netxen_adapter *adapter)
193void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter) 193void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
194{ 194{
195 struct net_device *netdev = adapter->netdev; 195 struct net_device *netdev = adapter->netdev;
196 u32 val, val1; 196 u32 val;
197 197
198 /* WINDOW = 1 */ 198 /* WINDOW = 1 */
199 val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); 199 val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
200 val >>= (physical_port[adapter->portnum] * 8); 200 val >>= (physical_port[adapter->portnum] * 8);
201 val1 = val & 0xff; 201 val &= 0xff;
202 202
203 if (adapter->ahw.xg_linkup == 1 && val1 != XG_LINK_UP) { 203 if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
204 printk(KERN_INFO "%s: %s NIC Link is down\n", 204 printk(KERN_INFO "%s: %s NIC Link is down\n",
205 netxen_nic_driver_name, netdev->name); 205 netxen_nic_driver_name, netdev->name);
206 adapter->ahw.xg_linkup = 0; 206 adapter->ahw.xg_linkup = 0;
@@ -208,16 +208,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
208 netif_carrier_off(netdev); 208 netif_carrier_off(netdev);
209 netif_stop_queue(netdev); 209 netif_stop_queue(netdev);
210 } 210 }
211 /* read twice to clear sticky bits */ 211 } else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) {
212 /* WINDOW = 0 */
213 netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
214 netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
215
216 if ((val & 0xffb) != 0xffb) {
217 printk(KERN_INFO "%s ISR: Sync/Align BAD: 0x%08x\n",
218 netxen_nic_driver_name, val1);
219 }
220 } else if (adapter->ahw.xg_linkup == 0 && val1 == XG_LINK_UP) {
221 printk(KERN_INFO "%s: %s NIC Link is up\n", 212 printk(KERN_INFO "%s: %s NIC Link is up\n",
222 netxen_nic_driver_name, netdev->name); 213 netxen_nic_driver_name, netdev->name);
223 adapter->ahw.xg_linkup = 1; 214 adapter->ahw.xg_linkup = 1;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 9737eae5ef11..a8fb439a4d03 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -63,12 +63,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *, struct net_device *);
63static void netxen_tx_timeout(struct net_device *netdev); 63static void netxen_tx_timeout(struct net_device *netdev);
64static void netxen_tx_timeout_task(struct work_struct *work); 64static void netxen_tx_timeout_task(struct work_struct *work);
65static void netxen_watchdog(unsigned long); 65static void netxen_watchdog(unsigned long);
66static int netxen_handle_int(struct netxen_adapter *, struct net_device *);
67static int netxen_nic_poll(struct napi_struct *napi, int budget); 66static int netxen_nic_poll(struct napi_struct *napi, int budget);
68#ifdef CONFIG_NET_POLL_CONTROLLER 67#ifdef CONFIG_NET_POLL_CONTROLLER
69static void netxen_nic_poll_controller(struct net_device *netdev); 68static void netxen_nic_poll_controller(struct net_device *netdev);
70#endif 69#endif
71static irqreturn_t netxen_intr(int irq, void *data); 70static irqreturn_t netxen_intr(int irq, void *data);
71static irqreturn_t netxen_msi_intr(int irq, void *data);
72 72
73int physical_port[] = {0, 1, 2, 3}; 73int physical_port[] = {0, 1, 2, 3};
74 74
@@ -149,33 +149,30 @@ static void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
149 149
150#define ADAPTER_LIST_SIZE 12 150#define ADAPTER_LIST_SIZE 12
151 151
152static uint32_t msi_tgt_status[4] = {
153 ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
154 ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3
155};
156
157static uint32_t sw_int_mask[4] = {
158 CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1,
159 CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3
160};
161
152static void netxen_nic_disable_int(struct netxen_adapter *adapter) 162static void netxen_nic_disable_int(struct netxen_adapter *adapter)
153{ 163{
154 uint32_t mask = 0x7ff; 164 u32 mask = 0x7ff;
155 int retries = 32; 165 int retries = 32;
166 int port = adapter->portnum;
167 int pci_fn = adapter->ahw.pci_func;
156 168
157 DPRINTK(1, INFO, "Entered ISR Disable \n"); 169 if (adapter->msi_mode != MSI_MODE_MULTIFUNC)
158 170 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
159 switch (adapter->portnum) {
160 case 0:
161 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
162 break;
163 case 1:
164 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
165 break;
166 case 2:
167 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
168 break;
169 case 3:
170 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
171 break;
172 }
173 171
174 if (adapter->intr_scheme != -1 && 172 if (adapter->intr_scheme != -1 &&
175 adapter->intr_scheme != INTR_SCHEME_PERPORT) 173 adapter->intr_scheme != INTR_SCHEME_PERPORT)
176 writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); 174 writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
177 175
178 /* Window = 0 or 1 */
179 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { 176 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
180 do { 177 do {
181 writel(0xffffffff, 178 writel(0xffffffff,
@@ -190,14 +187,18 @@ static void netxen_nic_disable_int(struct netxen_adapter *adapter)
190 printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n", 187 printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",
191 netxen_nic_driver_name); 188 netxen_nic_driver_name);
192 } 189 }
190 } else {
191 if (adapter->msi_mode == MSI_MODE_MULTIFUNC) {
192 writel(0xffffffff, PCI_OFFSET_SECOND_RANGE(adapter,
193 msi_tgt_status[pci_fn]));
194 }
193 } 195 }
194
195 DPRINTK(1, INFO, "Done with Disable Int\n");
196} 196}
197 197
198static void netxen_nic_enable_int(struct netxen_adapter *adapter) 198static void netxen_nic_enable_int(struct netxen_adapter *adapter)
199{ 199{
200 u32 mask; 200 u32 mask;
201 int port = adapter->portnum;
201 202
202 DPRINTK(1, INFO, "Entered ISR Enable \n"); 203 DPRINTK(1, INFO, "Entered ISR Enable \n");
203 204
@@ -218,20 +219,7 @@ static void netxen_nic_enable_int(struct netxen_adapter *adapter)
218 writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); 219 writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
219 } 220 }
220 221
221 switch (adapter->portnum) { 222 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
222 case 0:
223 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
224 break;
225 case 1:
226 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
227 break;
228 case 2:
229 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
230 break;
231 case 3:
232 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
233 break;
234 }
235 223
236 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { 224 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
237 mask = 0xbff; 225 mask = 0xbff;
@@ -328,7 +316,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
328 316
329 adapter->ahw.pdev = pdev; 317 adapter->ahw.pdev = pdev;
330 adapter->ahw.pci_func = pci_func_id; 318 adapter->ahw.pci_func = pci_func_id;
331 spin_lock_init(&adapter->tx_lock);
332 319
333 /* remap phys address */ 320 /* remap phys address */
334 mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ 321 mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
@@ -401,6 +388,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
401 388
402 /* this will be read from FW later */ 389 /* this will be read from FW later */
403 adapter->intr_scheme = -1; 390 adapter->intr_scheme = -1;
391 adapter->msi_mode = -1;
404 392
405 /* This will be reset for mezz cards */ 393 /* This will be reset for mezz cards */
406 adapter->portnum = pci_func_id; 394 adapter->portnum = pci_func_id;
@@ -415,7 +403,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
415 netdev->set_mac_address = netxen_nic_set_mac; 403 netdev->set_mac_address = netxen_nic_set_mac;
416 netdev->change_mtu = netxen_nic_change_mtu; 404 netdev->change_mtu = netxen_nic_change_mtu;
417 netdev->tx_timeout = netxen_tx_timeout; 405 netdev->tx_timeout = netxen_tx_timeout;
418 netdev->watchdog_timeo = HZ; 406 netdev->watchdog_timeo = 2*HZ;
419 407
420 netxen_nic_change_mtu(netdev, netdev->mtu); 408 netxen_nic_change_mtu(netdev, netdev->mtu);
421 409
@@ -543,7 +531,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
543 adapter->watchdog_timer.data = (unsigned long)adapter; 531 adapter->watchdog_timer.data = (unsigned long)adapter;
544 INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); 532 INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
545 adapter->ahw.pdev = pdev; 533 adapter->ahw.pdev = pdev;
546 adapter->proc_cmd_buf_counter = 0;
547 adapter->ahw.revision_id = pdev->revision; 534 adapter->ahw.revision_id = pdev->revision;
548 535
549 /* make sure Window == 1 */ 536 /* make sure Window == 1 */
@@ -833,6 +820,8 @@ static int netxen_nic_open(struct net_device *netdev)
833 struct netxen_adapter *adapter = (struct netxen_adapter *)netdev->priv; 820 struct netxen_adapter *adapter = (struct netxen_adapter *)netdev->priv;
834 int err = 0; 821 int err = 0;
835 int ctx, ring; 822 int ctx, ring;
823 irq_handler_t handler;
824 unsigned long flags = IRQF_SAMPLE_RANDOM;
836 825
837 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) { 826 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
838 err = netxen_init_firmware(adapter); 827 err = netxen_init_firmware(adapter);
@@ -856,9 +845,14 @@ static int netxen_nic_open(struct net_device *netdev)
856 netxen_post_rx_buffers(adapter, ctx, ring); 845 netxen_post_rx_buffers(adapter, ctx, ring);
857 } 846 }
858 adapter->irq = adapter->ahw.pdev->irq; 847 adapter->irq = adapter->ahw.pdev->irq;
859 err = request_irq(adapter->ahw.pdev->irq, netxen_intr, 848 if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
860 IRQF_SHARED|IRQF_SAMPLE_RANDOM, netdev->name, 849 handler = netxen_msi_intr;
861 adapter); 850 else {
851 flags |= IRQF_SHARED;
852 handler = netxen_intr;
853 }
854 err = request_irq(adapter->irq, handler,
855 flags, netdev->name, adapter);
862 if (err) { 856 if (err) {
863 printk(KERN_ERR "request_irq failed with: %d\n", err); 857 printk(KERN_ERR "request_irq failed with: %d\n", err);
864 netxen_free_hw_resources(adapter); 858 netxen_free_hw_resources(adapter);
@@ -867,21 +861,12 @@ static int netxen_nic_open(struct net_device *netdev)
867 861
868 adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; 862 adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
869 } 863 }
870 if (!adapter->driver_mismatch)
871 mod_timer(&adapter->watchdog_timer, jiffies);
872
873 napi_enable(&adapter->napi);
874
875 netxen_nic_enable_int(adapter);
876
877 /* Done here again so that even if phantom sw overwrote it, 864 /* Done here again so that even if phantom sw overwrote it,
878 * we set it */ 865 * we set it */
879 if (adapter->init_port 866 if (adapter->init_port
880 && adapter->init_port(adapter, adapter->portnum) != 0) { 867 && adapter->init_port(adapter, adapter->portnum) != 0) {
881 del_timer_sync(&adapter->watchdog_timer);
882 printk(KERN_ERR "%s: Failed to initialize port %d\n", 868 printk(KERN_ERR "%s: Failed to initialize port %d\n",
883 netxen_nic_driver_name, adapter->portnum); 869 netxen_nic_driver_name, adapter->portnum);
884 napi_disable(&adapter->napi);
885 return -EIO; 870 return -EIO;
886 } 871 }
887 if (adapter->macaddr_set) 872 if (adapter->macaddr_set)
@@ -894,6 +879,12 @@ static int netxen_nic_open(struct net_device *netdev)
894 adapter->set_mtu(adapter, netdev->mtu); 879 adapter->set_mtu(adapter, netdev->mtu);
895 880
896 if (!adapter->driver_mismatch) 881 if (!adapter->driver_mismatch)
882 mod_timer(&adapter->watchdog_timer, jiffies);
883
884 napi_enable(&adapter->napi);
885 netxen_nic_enable_int(adapter);
886
887 if (!adapter->driver_mismatch)
897 netif_start_queue(netdev); 888 netif_start_queue(netdev);
898 889
899 return 0; 890 return 0;
@@ -958,41 +949,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
958 struct netxen_skb_frag *buffrag; 949 struct netxen_skb_frag *buffrag;
959 unsigned int i; 950 unsigned int i;
960 951
961 u32 producer = 0; 952 u32 producer, consumer;
962 u32 saved_producer = 0; 953 u32 saved_producer = 0;
963 struct cmd_desc_type0 *hwdesc; 954 struct cmd_desc_type0 *hwdesc;
964 int k; 955 int k;
965 struct netxen_cmd_buffer *pbuf = NULL; 956 struct netxen_cmd_buffer *pbuf = NULL;
966 static int dropped_packet = 0;
967 int frag_count; 957 int frag_count;
968 u32 local_producer = 0;
969 u32 max_tx_desc_count = 0;
970 u32 last_cmd_consumer = 0;
971 int no_of_desc; 958 int no_of_desc;
959 u32 num_txd = adapter->max_tx_desc_count;
972 960
973 adapter->stats.xmitcalled++;
974 frag_count = skb_shinfo(skb)->nr_frags + 1; 961 frag_count = skb_shinfo(skb)->nr_frags + 1;
975 962
976 if (unlikely(skb->len <= 0)) {
977 dev_kfree_skb_any(skb);
978 adapter->stats.badskblen++;
979 return NETDEV_TX_OK;
980 }
981
982 if (frag_count > MAX_BUFFERS_PER_CMD) {
983 printk("%s: %s netxen_nic_xmit_frame: frag_count (%d) "
984 "too large, can handle only %d frags\n",
985 netxen_nic_driver_name, netdev->name,
986 frag_count, MAX_BUFFERS_PER_CMD);
987 adapter->stats.txdropped++;
988 if ((++dropped_packet & 0xff) == 0xff)
989 printk("%s: %s droppped packets = %d\n",
990 netxen_nic_driver_name, netdev->name,
991 dropped_packet);
992
993 return NETDEV_TX_OK;
994 }
995
996 /* There 4 fragments per descriptor */ 963 /* There 4 fragments per descriptor */
997 no_of_desc = (frag_count + 3) >> 2; 964 no_of_desc = (frag_count + 3) >> 2;
998 if (netdev->features & NETIF_F_TSO) { 965 if (netdev->features & NETIF_F_TSO) {
@@ -1007,27 +974,16 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1007 } 974 }
1008 } 975 }
1009 976
1010 spin_lock_bh(&adapter->tx_lock); 977 producer = adapter->cmd_producer;
1011 if (adapter->total_threads >= MAX_XMIT_PRODUCERS) { 978 smp_mb();
1012 goto out_requeue; 979 consumer = adapter->last_cmd_consumer;
1013 } 980 if ((no_of_desc+2) > find_diff_among(producer, consumer, num_txd)) {
1014 local_producer = adapter->cmd_producer; 981 netif_stop_queue(netdev);
1015 k = adapter->cmd_producer; 982 smp_mb();
1016 max_tx_desc_count = adapter->max_tx_desc_count; 983 return NETDEV_TX_BUSY;
1017 last_cmd_consumer = adapter->last_cmd_consumer;
1018 if ((k + no_of_desc) >=
1019 ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count :
1020 last_cmd_consumer)) {
1021 goto out_requeue;
1022 } 984 }
1023 k = get_index_range(k, max_tx_desc_count, no_of_desc);
1024 adapter->cmd_producer = k;
1025 adapter->total_threads++;
1026 adapter->num_threads++;
1027 985
1028 spin_unlock_bh(&adapter->tx_lock);
1029 /* Copy the descriptors into the hardware */ 986 /* Copy the descriptors into the hardware */
1030 producer = local_producer;
1031 saved_producer = producer; 987 saved_producer = producer;
1032 hwdesc = &hw->cmd_desc_head[producer]; 988 hwdesc = &hw->cmd_desc_head[producer];
1033 memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); 989 memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
@@ -1067,8 +1023,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1067 /* move to next desc. if there is a need */ 1023 /* move to next desc. if there is a need */
1068 if ((i & 0x3) == 0) { 1024 if ((i & 0x3) == 0) {
1069 k = 0; 1025 k = 0;
1070 producer = get_next_index(producer, 1026 producer = get_next_index(producer, num_txd);
1071 adapter->max_tx_desc_count);
1072 hwdesc = &hw->cmd_desc_head[producer]; 1027 hwdesc = &hw->cmd_desc_head[producer];
1073 memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); 1028 memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
1074 pbuf = &adapter->cmd_buf_arr[producer]; 1029 pbuf = &adapter->cmd_buf_arr[producer];
@@ -1086,7 +1041,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1086 buffrag->dma = temp_dma; 1041 buffrag->dma = temp_dma;
1087 buffrag->length = temp_len; 1042 buffrag->length = temp_len;
1088 1043
1089 DPRINTK(INFO, "for loop. i=%d k=%d\n", i, k);
1090 switch (k) { 1044 switch (k) {
1091 case 0: 1045 case 0:
1092 hwdesc->buffer1_length = cpu_to_le16(temp_len); 1046 hwdesc->buffer1_length = cpu_to_le16(temp_len);
@@ -1107,7 +1061,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1107 } 1061 }
1108 frag++; 1062 frag++;
1109 } 1063 }
1110 producer = get_next_index(producer, adapter->max_tx_desc_count); 1064 producer = get_next_index(producer, num_txd);
1111 1065
1112 /* might change opcode to TX_TCP_LSO */ 1066 /* might change opcode to TX_TCP_LSO */
1113 netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb); 1067 netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb);
@@ -1134,7 +1088,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1134 /* copy the first 64 bytes */ 1088 /* copy the first 64 bytes */
1135 memcpy(((void *)hwdesc) + 2, 1089 memcpy(((void *)hwdesc) + 2,
1136 (void *)(skb->data), first_hdr_len); 1090 (void *)(skb->data), first_hdr_len);
1137 producer = get_next_index(producer, max_tx_desc_count); 1091 producer = get_next_index(producer, num_txd);
1138 1092
1139 if (more_hdr) { 1093 if (more_hdr) {
1140 hwdesc = &hw->cmd_desc_head[producer]; 1094 hwdesc = &hw->cmd_desc_head[producer];
@@ -1147,35 +1101,19 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1147 hwdesc, 1101 hwdesc,
1148 (hdr_len - 1102 (hdr_len -
1149 first_hdr_len)); 1103 first_hdr_len));
1150 producer = get_next_index(producer, max_tx_desc_count); 1104 producer = get_next_index(producer, num_txd);
1151 } 1105 }
1152 } 1106 }
1153 1107
1154 spin_lock_bh(&adapter->tx_lock); 1108 adapter->cmd_producer = producer;
1155 adapter->stats.txbytes += skb->len; 1109 adapter->stats.txbytes += skb->len;
1156 1110
1157 /* Code to update the adapter considering how many producer threads 1111 netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer);
1158 are currently working */
1159 if ((--adapter->num_threads) == 0) {
1160 /* This is the last thread */
1161 u32 crb_producer = adapter->cmd_producer;
1162 netxen_nic_update_cmd_producer(adapter, crb_producer);
1163 wmb();
1164 adapter->total_threads = 0;
1165 }
1166 1112
1167 adapter->stats.xmitfinished++; 1113 adapter->stats.xmitcalled++;
1168 netdev->trans_start = jiffies; 1114 netdev->trans_start = jiffies;
1169 1115
1170 spin_unlock_bh(&adapter->tx_lock);
1171 return NETDEV_TX_OK; 1116 return NETDEV_TX_OK;
1172
1173out_requeue:
1174 netif_stop_queue(netdev);
1175 adapter->flags |= NETXEN_NETDEV_STATUS;
1176
1177 spin_unlock_bh(&adapter->tx_lock);
1178 return NETDEV_TX_BUSY;
1179} 1117}
1180 1118
1181static void netxen_watchdog(unsigned long v) 1119static void netxen_watchdog(unsigned long v)
@@ -1200,87 +1138,60 @@ static void netxen_tx_timeout_task(struct work_struct *work)
1200 printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", 1138 printk(KERN_ERR "%s %s: transmit timeout, resetting.\n",
1201 netxen_nic_driver_name, adapter->netdev->name); 1139 netxen_nic_driver_name, adapter->netdev->name);
1202 1140
1203 netxen_nic_close(adapter->netdev); 1141 netxen_nic_disable_int(adapter);
1204 netxen_nic_open(adapter->netdev); 1142 napi_disable(&adapter->napi);
1143
1205 adapter->netdev->trans_start = jiffies; 1144 adapter->netdev->trans_start = jiffies;
1145
1146 napi_enable(&adapter->napi);
1147 netxen_nic_enable_int(adapter);
1206 netif_wake_queue(adapter->netdev); 1148 netif_wake_queue(adapter->netdev);
1207} 1149}
1208 1150
1209static int 1151static inline void
1210netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) 1152netxen_handle_int(struct netxen_adapter *adapter)
1211{ 1153{
1212 u32 ret = 0;
1213
1214 DPRINTK(INFO, "Entered handle ISR\n");
1215 adapter->stats.ints++;
1216
1217 netxen_nic_disable_int(adapter); 1154 netxen_nic_disable_int(adapter);
1218 1155 napi_schedule(&adapter->napi);
1219 if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) {
1220 if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
1221 /*
1222 * Interrupts are already disabled.
1223 */
1224 __netif_rx_schedule(netdev, &adapter->napi);
1225 } else {
1226 static unsigned int intcount = 0;
1227 if ((++intcount & 0xfff) == 0xfff)
1228 DPRINTK(KERN_ERR
1229 "%s: %s interrupt %d while in poll\n",
1230 netxen_nic_driver_name, netdev->name,
1231 intcount);
1232 }
1233 ret = 1;
1234 }
1235
1236 if (ret == 0) {
1237 netxen_nic_enable_int(adapter);
1238 }
1239
1240 return ret;
1241} 1156}
1242 1157
1243/*
1244 * netxen_intr - Interrupt Handler
1245 * @irq: interrupt number
1246 * data points to adapter stucture (which may be handling more than 1 port
1247 */
1248irqreturn_t netxen_intr(int irq, void *data) 1158irqreturn_t netxen_intr(int irq, void *data)
1249{ 1159{
1250 struct netxen_adapter *adapter = data; 1160 struct netxen_adapter *adapter = data;
1251 struct net_device *netdev = adapter->netdev;
1252 u32 our_int = 0; 1161 u32 our_int = 0;
1253 1162
1254 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { 1163 our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
1255 our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); 1164 /* not our interrupt */
1256 /* not our interrupt */ 1165 if ((our_int & (0x80 << adapter->portnum)) == 0)
1257 if ((our_int & (0x80 << adapter->portnum)) == 0) 1166 return IRQ_NONE;
1258 return IRQ_NONE;
1259 }
1260 1167
1261 if (adapter->intr_scheme == INTR_SCHEME_PERPORT) { 1168 if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
1262 /* claim interrupt */ 1169 /* claim interrupt */
1263 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { 1170 writel(our_int & ~((u32)(0x80 << adapter->portnum)),
1264 writel(our_int & ~((u32)(0x80 << adapter->portnum)),
1265 NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); 1171 NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
1266 }
1267 } 1172 }
1268 1173
1269 if (netif_running(netdev)) 1174 netxen_handle_int(adapter);
1270 netxen_handle_int(adapter, netdev);
1271 1175
1272 return IRQ_HANDLED; 1176 return IRQ_HANDLED;
1273} 1177}
1274 1178
1179irqreturn_t netxen_msi_intr(int irq, void *data)
1180{
1181 struct netxen_adapter *adapter = data;
1182
1183 netxen_handle_int(adapter);
1184 return IRQ_HANDLED;
1185}
1186
1275static int netxen_nic_poll(struct napi_struct *napi, int budget) 1187static int netxen_nic_poll(struct napi_struct *napi, int budget)
1276{ 1188{
1277 struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi); 1189 struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);
1278 struct net_device *netdev = adapter->netdev; 1190 int tx_complete;
1279 int done = 1;
1280 int ctx; 1191 int ctx;
1281 int work_done; 1192 int work_done;
1282 1193
1283 DPRINTK(INFO, "polling for %d descriptors\n", *budget); 1194 tx_complete = netxen_process_cmd_ring(adapter);
1284 1195
1285 work_done = 0; 1196 work_done = 0;
1286 for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { 1197 for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
@@ -1300,16 +1211,8 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
1300 budget / MAX_RCV_CTX); 1211 budget / MAX_RCV_CTX);
1301 } 1212 }
1302 1213
1303 if (work_done >= budget) 1214 if ((work_done < budget) && tx_complete) {
1304 done = 0; 1215 netif_rx_complete(adapter->netdev, &adapter->napi);
1305
1306 if (netxen_process_cmd_ring((unsigned long)adapter) == 0)
1307 done = 0;
1308
1309 DPRINTK(INFO, "new work_done: %d work_to_do: %d\n",
1310 work_done, work_to_do);
1311 if (done) {
1312 netif_rx_complete(netdev, napi);
1313 netxen_nic_enable_int(adapter); 1216 netxen_nic_enable_int(adapter);
1314 } 1217 }
1315 1218
diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index ffa3b7215ce8..a566b50f36f5 100644
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -126,8 +126,11 @@
126 */ 126 */
127#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8) 127#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8)
128#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc) 128#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc)
129#define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270)
130#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274)
129 131
130#define INTR_SCHEME_PERPORT 0x1 132#define INTR_SCHEME_PERPORT 0x1
133#define MSI_MODE_MULTIFUNC 0x1
131 134
132/* used for ethtool tests */ 135/* used for ethtool tests */
133#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280) 136#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index f0574073a2a3..33539917e9b8 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -58,9 +58,25 @@
58#define MII_M1111_RX_DELAY 0x80 58#define MII_M1111_RX_DELAY 0x80
59#define MII_M1111_TX_DELAY 0x2 59#define MII_M1111_TX_DELAY 0x2
60#define MII_M1111_PHY_EXT_SR 0x1b 60#define MII_M1111_PHY_EXT_SR 0x1b
61#define MII_M1111_HWCFG_MODE_MASK 0xf 61
62#define MII_M1111_HWCFG_MODE_RGMII 0xb 62#define MII_M1111_HWCFG_MODE_MASK 0xf
63#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
64#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3
63#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4 65#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4
66#define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000
67#define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000
68
69#define MII_M1111_COPPER 0
70#define MII_M1111_FIBER 1
71
72#define MII_M1011_PHY_STATUS 0x11
73#define MII_M1011_PHY_STATUS_1000 0x8000
74#define MII_M1011_PHY_STATUS_100 0x4000
75#define MII_M1011_PHY_STATUS_SPD_MASK 0xc000
76#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
77#define MII_M1011_PHY_STATUS_RESOLVED 0x0800
78#define MII_M1011_PHY_STATUS_LINK 0x0400
79
64 80
65MODULE_DESCRIPTION("Marvell PHY driver"); 81MODULE_DESCRIPTION("Marvell PHY driver");
66MODULE_AUTHOR("Andy Fleming"); 82MODULE_AUTHOR("Andy Fleming");
@@ -141,12 +157,22 @@ static int marvell_config_aneg(struct phy_device *phydev)
141static int m88e1111_config_init(struct phy_device *phydev) 157static int m88e1111_config_init(struct phy_device *phydev)
142{ 158{
143 int err; 159 int err;
160 int temp;
161 int mode;
162
163 /* Enable Fiber/Copper auto selection */
164 temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
165 temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
166 phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
167
168 temp = phy_read(phydev, MII_BMCR);
169 temp |= BMCR_RESET;
170 phy_write(phydev, MII_BMCR, temp);
144 171
145 if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) || 172 if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
146 (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) || 173 (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
147 (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) || 174 (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
148 (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) { 175 (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
149 int temp;
150 176
151 temp = phy_read(phydev, MII_M1111_PHY_EXT_CR); 177 temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
152 if (temp < 0) 178 if (temp < 0)
@@ -171,7 +197,13 @@ static int m88e1111_config_init(struct phy_device *phydev)
171 return temp; 197 return temp;
172 198
173 temp &= ~(MII_M1111_HWCFG_MODE_MASK); 199 temp &= ~(MII_M1111_HWCFG_MODE_MASK);
174 temp |= MII_M1111_HWCFG_MODE_RGMII; 200
201 mode = phy_read(phydev, MII_M1111_PHY_EXT_CR);
202
203 if (mode & MII_M1111_HWCFG_FIBER_COPPER_RES)
204 temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
205 else
206 temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
175 207
176 err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); 208 err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
177 if (err < 0) 209 if (err < 0)
@@ -262,6 +294,93 @@ static int m88e1145_config_init(struct phy_device *phydev)
262 return 0; 294 return 0;
263} 295}
264 296
297/* marvell_read_status
298 *
299 * Generic status code does not detect Fiber correctly!
300 * Description:
301 * Check the link, then figure out the current state
302 * by comparing what we advertise with what the link partner
303 * advertises. Start by checking the gigabit possibilities,
304 * then move on to 10/100.
305 */
306static int marvell_read_status(struct phy_device *phydev)
307{
308 int adv;
309 int err;
310 int lpa;
311 int status = 0;
312
313 /* Update the link, but return if there
314 * was an error */
315 err = genphy_update_link(phydev);
316 if (err)
317 return err;
318
319 if (AUTONEG_ENABLE == phydev->autoneg) {
320 status = phy_read(phydev, MII_M1011_PHY_STATUS);
321 if (status < 0)
322 return status;
323
324 lpa = phy_read(phydev, MII_LPA);
325 if (lpa < 0)
326 return lpa;
327
328 adv = phy_read(phydev, MII_ADVERTISE);
329 if (adv < 0)
330 return adv;
331
332 lpa &= adv;
333
334 if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
335 phydev->duplex = DUPLEX_FULL;
336 else
337 phydev->duplex = DUPLEX_HALF;
338
339 status = status & MII_M1011_PHY_STATUS_SPD_MASK;
340 phydev->pause = phydev->asym_pause = 0;
341
342 switch (status) {
343 case MII_M1011_PHY_STATUS_1000:
344 phydev->speed = SPEED_1000;
345 break;
346
347 case MII_M1011_PHY_STATUS_100:
348 phydev->speed = SPEED_100;
349 break;
350
351 default:
352 phydev->speed = SPEED_10;
353 break;
354 }
355
356 if (phydev->duplex == DUPLEX_FULL) {
357 phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
358 phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
359 }
360 } else {
361 int bmcr = phy_read(phydev, MII_BMCR);
362
363 if (bmcr < 0)
364 return bmcr;
365
366 if (bmcr & BMCR_FULLDPLX)
367 phydev->duplex = DUPLEX_FULL;
368 else
369 phydev->duplex = DUPLEX_HALF;
370
371 if (bmcr & BMCR_SPEED1000)
372 phydev->speed = SPEED_1000;
373 else if (bmcr & BMCR_SPEED100)
374 phydev->speed = SPEED_100;
375 else
376 phydev->speed = SPEED_10;
377
378 phydev->pause = phydev->asym_pause = 0;
379 }
380
381 return 0;
382}
383
265static struct phy_driver marvell_drivers[] = { 384static struct phy_driver marvell_drivers[] = {
266 { 385 {
267 .phy_id = 0x01410c60, 386 .phy_id = 0x01410c60,
@@ -296,7 +415,7 @@ static struct phy_driver marvell_drivers[] = {
296 .flags = PHY_HAS_INTERRUPT, 415 .flags = PHY_HAS_INTERRUPT,
297 .config_init = &m88e1111_config_init, 416 .config_init = &m88e1111_config_init,
298 .config_aneg = &marvell_config_aneg, 417 .config_aneg = &marvell_config_aneg,
299 .read_status = &genphy_read_status, 418 .read_status = &marvell_read_status,
300 .ack_interrupt = &marvell_ack_interrupt, 419 .ack_interrupt = &marvell_ack_interrupt,
301 .config_intr = &marvell_config_intr, 420 .config_intr = &marvell_config_intr,
302 .driver = { .owner = THIS_MODULE }, 421 .driver = { .owner = THIS_MODULE },
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index fee3d7b1feba..1e965427b0e9 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -903,17 +903,18 @@ plip_interrupt(void *dev_id)
903 struct net_local *nl; 903 struct net_local *nl;
904 struct plip_local *rcv; 904 struct plip_local *rcv;
905 unsigned char c0; 905 unsigned char c0;
906 unsigned long flags;
906 907
907 nl = netdev_priv(dev); 908 nl = netdev_priv(dev);
908 rcv = &nl->rcv_data; 909 rcv = &nl->rcv_data;
909 910
910 spin_lock_irq (&nl->lock); 911 spin_lock_irqsave (&nl->lock, flags);
911 912
912 c0 = read_status(dev); 913 c0 = read_status(dev);
913 if ((c0 & 0xf8) != 0xc0) { 914 if ((c0 & 0xf8) != 0xc0) {
914 if ((dev->irq != -1) && (net_debug > 1)) 915 if ((dev->irq != -1) && (net_debug > 1))
915 printk(KERN_DEBUG "%s: spurious interrupt\n", dev->name); 916 printk(KERN_DEBUG "%s: spurious interrupt\n", dev->name);
916 spin_unlock_irq (&nl->lock); 917 spin_unlock_irqrestore (&nl->lock, flags);
917 return; 918 return;
918 } 919 }
919 920
@@ -942,7 +943,7 @@ plip_interrupt(void *dev_id)
942 break; 943 break;
943 } 944 }
944 945
945 spin_unlock_irq(&nl->lock); 946 spin_unlock_irqrestore(&nl->lock, flags);
946} 947}
947 948
948static int 949static int
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index c72787adeba3..3c915b82e199 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -4172,6 +4172,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4172 dev->trans_start = jiffies; 4172 dev->trans_start = jiffies;
4173 spin_unlock_irqrestore(&fifo->tx_lock, flags); 4173 spin_unlock_irqrestore(&fifo->tx_lock, flags);
4174 4174
4175 if (sp->config.intr_type == MSI_X)
4176 tx_intr_handler(fifo);
4177
4175 return 0; 4178 return 0;
4176pci_map_failed: 4179pci_map_failed:
4177 stats->pci_map_fail_cnt++; 4180 stats->pci_map_fail_cnt++;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 186eb8ebfda6..2e26dced13a1 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3199,12 +3199,14 @@ static int skge_poll(struct napi_struct *napi, int to_do)
3199 skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START); 3199 skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START);
3200 3200
3201 if (work_done < to_do) { 3201 if (work_done < to_do) {
3202 spin_lock_irq(&hw->hw_lock); 3202 unsigned long flags;
3203
3204 spin_lock_irqsave(&hw->hw_lock, flags);
3203 __netif_rx_complete(dev, napi); 3205 __netif_rx_complete(dev, napi);
3204 hw->intr_mask |= napimask[skge->port]; 3206 hw->intr_mask |= napimask[skge->port];
3205 skge_write32(hw, B0_IMSK, hw->intr_mask); 3207 skge_write32(hw, B0_IMSK, hw->intr_mask);
3206 skge_read32(hw, B0_IMSK); 3208 skge_read32(hw, B0_IMSK);
3207 spin_unlock_irq(&hw->hw_lock); 3209 spin_unlock_irqrestore(&hw->hw_lock, flags);
3208 } 3210 }
3209 3211
3210 return work_done; 3212 return work_done;
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 51d4134b37b1..98a832a75539 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -92,14 +92,14 @@
92#define SMC_insw(a, r, p, l) insw ((unsigned long *)((a) + (r)), p, l) 92#define SMC_insw(a, r, p, l) insw ((unsigned long *)((a) + (r)), p, l)
93# endif 93# endif
94/* check if the mac in reg is valid */ 94/* check if the mac in reg is valid */
95#define SMC_GET_MAC_ADDR(addr) \ 95#define SMC_GET_MAC_ADDR(lp, addr) \
96 do { \ 96 do { \
97 unsigned int __v; \ 97 unsigned int __v; \
98 __v = SMC_inw(ioaddr, ADDR0_REG); \ 98 __v = SMC_inw(ioaddr, ADDR0_REG(lp)); \
99 addr[0] = __v; addr[1] = __v >> 8; \ 99 addr[0] = __v; addr[1] = __v >> 8; \
100 __v = SMC_inw(ioaddr, ADDR1_REG); \ 100 __v = SMC_inw(ioaddr, ADDR1_REG(lp)); \
101 addr[2] = __v; addr[3] = __v >> 8; \ 101 addr[2] = __v; addr[3] = __v >> 8; \
102 __v = SMC_inw(ioaddr, ADDR2_REG); \ 102 __v = SMC_inw(ioaddr, ADDR2_REG(lp)); \
103 addr[4] = __v; addr[5] = __v >> 8; \ 103 addr[4] = __v; addr[5] = __v >> 8; \
104 if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \ 104 if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \
105 random_ether_addr(addr); \ 105 random_ether_addr(addr); \
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 8909050b8ea7..5f1c5072b96f 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -3413,7 +3413,7 @@ static int smctr_make_tx_status_code(struct net_device *dev,
3413 tsv->svi = TRANSMIT_STATUS_CODE; 3413 tsv->svi = TRANSMIT_STATUS_CODE;
3414 tsv->svl = S_TRANSMIT_STATUS_CODE; 3414 tsv->svl = S_TRANSMIT_STATUS_CODE;
3415 3415
3416 tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) || IBM_PASS_SOURCE_ADDR); 3416 tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) | IBM_PASS_SOURCE_ADDR);
3417 3417
3418 /* Stripped frame status of Transmitted Frame */ 3418 /* Stripped frame status of Transmitted Frame */
3419 tsv->svv[1] = tx_fstatus & 0xff; 3419 tsv->svv[1] = tx_fstatus & 0xff;
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 4b131a6c6b70..0343b00cf1fd 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -341,7 +341,7 @@ static void dm9601_set_multicast(struct net_device *net)
341 /* We use the 20 byte dev->data for our 8 byte filter buffer 341 /* We use the 20 byte dev->data for our 8 byte filter buffer
342 * to avoid allocating memory that is tricky to free later */ 342 * to avoid allocating memory that is tricky to free later */
343 u8 *hashes = (u8 *) & dev->data; 343 u8 *hashes = (u8 *) & dev->data;
344 u8 rx_ctl = 0x01; 344 u8 rx_ctl = 0x31;
345 345
346 memset(hashes, 0x00, DM_MCAST_SIZE); 346 memset(hashes, 0x00, DM_MCAST_SIZE);
347 hashes[DM_MCAST_SIZE - 1] |= 0x80; /* broadcast address */ 347 hashes[DM_MCAST_SIZE - 1] |= 0x80; /* broadcast address */
@@ -562,6 +562,10 @@ static const struct usb_device_id products[] = {
562 USB_DEVICE(0x0a46, 0x8515), /* ADMtek ADM8515 USB NIC */ 562 USB_DEVICE(0x0a46, 0x8515), /* ADMtek ADM8515 USB NIC */
563 .driver_info = (unsigned long)&dm9601_info, 563 .driver_info = (unsigned long)&dm9601_info,
564 }, 564 },
565 {
566 USB_DEVICE(0x0a47, 0x9601), /* Hirose USB-100 */
567 .driver_info = (unsigned long)&dm9601_info,
568 },
565 {}, // END 569 {}, // END
566}; 570};
567 571
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 727547a28992..369c731114b3 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -283,7 +283,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
283 struct rndis_set_c *set_c; 283 struct rndis_set_c *set_c;
284 struct rndis_halt *halt; 284 struct rndis_halt *halt;
285 } u; 285 } u;
286 u32 tmp, *phym; 286 u32 tmp, phym_unspec, *phym;
287 int reply_len; 287 int reply_len;
288 unsigned char *bp; 288 unsigned char *bp;
289 289
@@ -363,12 +363,15 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
363 goto halt_fail_and_release; 363 goto halt_fail_and_release;
364 364
365 /* Check physical medium */ 365 /* Check physical medium */
366 phym = NULL;
366 reply_len = sizeof *phym; 367 reply_len = sizeof *phym;
367 retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM, 368 retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM,
368 0, (void **) &phym, &reply_len); 369 0, (void **) &phym, &reply_len);
369 if (retval != 0) 370 if (retval != 0 || !phym) {
370 /* OID is optional so don't fail here. */ 371 /* OID is optional so don't fail here. */
371 *phym = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED; 372 phym_unspec = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
373 phym = &phym_unspec;
374 }
372 if ((flags & FLAG_RNDIS_PHYM_WIRELESS) && 375 if ((flags & FLAG_RNDIS_PHYM_WIRELESS) &&
373 *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) { 376 *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
374 if (netif_msg_probe(dev)) 377 if (netif_msg_probe(dev))
diff --git a/drivers/net/wireless/arlan-proc.c b/drivers/net/wireless/arlan-proc.c
index c6e70dbc5de8..2ab1d59870f4 100644
--- a/drivers/net/wireless/arlan-proc.c
+++ b/drivers/net/wireless/arlan-proc.c
@@ -1202,13 +1202,6 @@ static ctl_table arlan_table[MAX_ARLANS + 1] =
1202 { .ctl_name = 0 } 1202 { .ctl_name = 0 }
1203}; 1203};
1204#endif 1204#endif
1205#else
1206
1207static ctl_table arlan_table[MAX_ARLANS + 1] =
1208{
1209 { .ctl_name = 0 }
1210};
1211#endif
1212 1205
1213 1206
1214// static int mmtu = 1234; 1207// static int mmtu = 1234;
@@ -1233,7 +1226,6 @@ static ctl_table arlan_root_table[] =
1233//}; 1226//};
1234 1227
1235 1228
1236#ifdef CONFIG_PROC_FS
1237static struct ctl_table_header *arlan_device_sysctl_header; 1229static struct ctl_table_header *arlan_device_sysctl_header;
1238 1230
1239int __init init_arlan_proc(void) 1231int __init init_arlan_proc(void)
diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
index e38ed0fe72e9..7fca2ebc747f 100644
--- a/drivers/net/wireless/b43/debugfs.c
+++ b/drivers/net/wireless/b43/debugfs.c
@@ -618,6 +618,7 @@ void b43_debugfs_remove_device(struct b43_wldev *dev)
618 kfree(e); 618 kfree(e);
619} 619}
620 620
621/* Called with IRQs disabled. */
621void b43_debugfs_log_txstat(struct b43_wldev *dev, 622void b43_debugfs_log_txstat(struct b43_wldev *dev,
622 const struct b43_txstatus *status) 623 const struct b43_txstatus *status)
623{ 624{
@@ -629,8 +630,7 @@ void b43_debugfs_log_txstat(struct b43_wldev *dev,
629 if (!e) 630 if (!e)
630 return; 631 return;
631 log = &e->txstatlog; 632 log = &e->txstatlog;
632 B43_WARN_ON(!irqs_disabled()); 633 spin_lock(&log->lock); /* IRQs are already disabled. */
633 spin_lock(&log->lock);
634 i = log->end + 1; 634 i = log->end + 1;
635 if (i == B43_NR_LOGGED_TXSTATUS) 635 if (i == B43_NR_LOGGED_TXSTATUS)
636 i = 0; 636 i = 0;
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 3dfb28a34be9..cfbc1a26f601 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -560,7 +560,7 @@ static int b43_dmacontroller_tx_reset(struct b43_wldev *dev, u16 mmio_base,
560/* Check if a DMA mapping address is invalid. */ 560/* Check if a DMA mapping address is invalid. */
561static bool b43_dma_mapping_error(struct b43_dmaring *ring, 561static bool b43_dma_mapping_error(struct b43_dmaring *ring,
562 dma_addr_t addr, 562 dma_addr_t addr,
563 size_t buffersize) 563 size_t buffersize, bool dma_to_device)
564{ 564{
565 if (unlikely(dma_mapping_error(addr))) 565 if (unlikely(dma_mapping_error(addr)))
566 return 1; 566 return 1;
@@ -568,11 +568,11 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring,
568 switch (ring->type) { 568 switch (ring->type) {
569 case B43_DMA_30BIT: 569 case B43_DMA_30BIT:
570 if ((u64)addr + buffersize > (1ULL << 30)) 570 if ((u64)addr + buffersize > (1ULL << 30))
571 return 1; 571 goto address_error;
572 break; 572 break;
573 case B43_DMA_32BIT: 573 case B43_DMA_32BIT:
574 if ((u64)addr + buffersize > (1ULL << 32)) 574 if ((u64)addr + buffersize > (1ULL << 32))
575 return 1; 575 goto address_error;
576 break; 576 break;
577 case B43_DMA_64BIT: 577 case B43_DMA_64BIT:
578 /* Currently we can't have addresses beyond 578 /* Currently we can't have addresses beyond
@@ -582,6 +582,12 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring,
582 582
583 /* The address is OK. */ 583 /* The address is OK. */
584 return 0; 584 return 0;
585
586address_error:
587 /* We can't support this address. Unmap it again. */
588 unmap_descbuffer(ring, addr, buffersize, dma_to_device);
589
590 return 1;
585} 591}
586 592
587static int setup_rx_descbuffer(struct b43_dmaring *ring, 593static int setup_rx_descbuffer(struct b43_dmaring *ring,
@@ -599,7 +605,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
599 if (unlikely(!skb)) 605 if (unlikely(!skb))
600 return -ENOMEM; 606 return -ENOMEM;
601 dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); 607 dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0);
602 if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) { 608 if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
603 /* ugh. try to realloc in zone_dma */ 609 /* ugh. try to realloc in zone_dma */
604 gfp_flags |= GFP_DMA; 610 gfp_flags |= GFP_DMA;
605 611
@@ -612,7 +618,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
612 ring->rx_buffersize, 0); 618 ring->rx_buffersize, 0);
613 } 619 }
614 620
615 if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) { 621 if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
616 dev_kfree_skb_any(skb); 622 dev_kfree_skb_any(skb);
617 return -EIO; 623 return -EIO;
618 } 624 }
@@ -852,7 +858,8 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
852 b43_txhdr_size(dev), 858 b43_txhdr_size(dev),
853 DMA_TO_DEVICE); 859 DMA_TO_DEVICE);
854 860
855 if (b43_dma_mapping_error(ring, dma_test, b43_txhdr_size(dev))) { 861 if (b43_dma_mapping_error(ring, dma_test,
862 b43_txhdr_size(dev), 1)) {
856 /* ugh realloc */ 863 /* ugh realloc */
857 kfree(ring->txhdr_cache); 864 kfree(ring->txhdr_cache);
858 ring->txhdr_cache = kcalloc(nr_slots, 865 ring->txhdr_cache = kcalloc(nr_slots,
@@ -867,7 +874,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
867 DMA_TO_DEVICE); 874 DMA_TO_DEVICE);
868 875
869 if (b43_dma_mapping_error(ring, dma_test, 876 if (b43_dma_mapping_error(ring, dma_test,
870 b43_txhdr_size(dev))) 877 b43_txhdr_size(dev), 1))
871 goto err_kfree_txhdr_cache; 878 goto err_kfree_txhdr_cache;
872 } 879 }
873 880
@@ -1189,7 +1196,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
1189 1196
1190 meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header, 1197 meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header,
1191 hdrsize, 1); 1198 hdrsize, 1);
1192 if (b43_dma_mapping_error(ring, meta_hdr->dmaaddr, hdrsize)) { 1199 if (b43_dma_mapping_error(ring, meta_hdr->dmaaddr, hdrsize, 1)) {
1193 ring->current_slot = old_top_slot; 1200 ring->current_slot = old_top_slot;
1194 ring->used_slots = old_used_slots; 1201 ring->used_slots = old_used_slots;
1195 return -EIO; 1202 return -EIO;
@@ -1208,7 +1215,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
1208 1215
1209 meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); 1216 meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
1210 /* create a bounce buffer in zone_dma on mapping failure. */ 1217 /* create a bounce buffer in zone_dma on mapping failure. */
1211 if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len)) { 1218 if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
1212 bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); 1219 bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
1213 if (!bounce_skb) { 1220 if (!bounce_skb) {
1214 ring->current_slot = old_top_slot; 1221 ring->current_slot = old_top_slot;
@@ -1222,7 +1229,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
1222 skb = bounce_skb; 1229 skb = bounce_skb;
1223 meta->skb = skb; 1230 meta->skb = skb;
1224 meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); 1231 meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
1225 if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len)) { 1232 if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
1226 ring->current_slot = old_top_slot; 1233 ring->current_slot = old_top_slot;
1227 ring->used_slots = old_used_slots; 1234 ring->used_slots = old_used_slots;
1228 err = -EIO; 1235 err = -EIO;
@@ -1337,6 +1344,7 @@ out_unlock:
1337 return err; 1344 return err;
1338} 1345}
1339 1346
1347/* Called with IRQs disabled. */
1340void b43_dma_handle_txstatus(struct b43_wldev *dev, 1348void b43_dma_handle_txstatus(struct b43_wldev *dev,
1341 const struct b43_txstatus *status) 1349 const struct b43_txstatus *status)
1342{ 1350{
@@ -1349,8 +1357,8 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
1349 ring = parse_cookie(dev, status->cookie, &slot); 1357 ring = parse_cookie(dev, status->cookie, &slot);
1350 if (unlikely(!ring)) 1358 if (unlikely(!ring))
1351 return; 1359 return;
1352 B43_WARN_ON(!irqs_disabled()); 1360
1353 spin_lock(&ring->lock); 1361 spin_lock(&ring->lock); /* IRQs are already disabled. */
1354 1362
1355 B43_WARN_ON(!ring->tx); 1363 B43_WARN_ON(!ring->tx);
1356 ops = ring->ops; 1364 ops = ring->ops;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 51dfce16178a..c73a75b24cd6 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2049,7 +2049,6 @@ void b43_mac_enable(struct b43_wldev *dev)
2049{ 2049{
2050 dev->mac_suspended--; 2050 dev->mac_suspended--;
2051 B43_WARN_ON(dev->mac_suspended < 0); 2051 B43_WARN_ON(dev->mac_suspended < 0);
2052 B43_WARN_ON(irqs_disabled());
2053 if (dev->mac_suspended == 0) { 2052 if (dev->mac_suspended == 0) {
2054 b43_write32(dev, B43_MMIO_MACCTL, 2053 b43_write32(dev, B43_MMIO_MACCTL,
2055 b43_read32(dev, B43_MMIO_MACCTL) 2054 b43_read32(dev, B43_MMIO_MACCTL)
@@ -2075,7 +2074,6 @@ void b43_mac_suspend(struct b43_wldev *dev)
2075 u32 tmp; 2074 u32 tmp;
2076 2075
2077 might_sleep(); 2076 might_sleep();
2078 B43_WARN_ON(irqs_disabled());
2079 B43_WARN_ON(dev->mac_suspended < 0); 2077 B43_WARN_ON(dev->mac_suspended < 0);
2080 2078
2081 if (dev->mac_suspended == 0) { 2079 if (dev->mac_suspended == 0) {
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index d1af938b9aa6..b79a35a40ab6 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -20,7 +20,7 @@ config IWL4965
20 runs. 20 runs.
21 21
22 If you want to compile the driver as a module ( = code which can be 22 If you want to compile the driver as a module ( = code which can be
23 inserted in and remvoed from the running kernel whenever you want), 23 inserted in and removed from the running kernel whenever you want),
24 say M here and read <file:Documentation/kbuild/modules.txt>. The 24 say M here and read <file:Documentation/kbuild/modules.txt>. The
25 module will be called iwl4965.ko. 25 module will be called iwl4965.ko.
26 26
@@ -101,7 +101,7 @@ config IWL3945
101 runs. 101 runs.
102 102
103 If you want to compile the driver as a module ( = code which can be 103 If you want to compile the driver as a module ( = code which can be
104 inserted in and remvoed from the running kernel whenever you want), 104 inserted in and removed from the running kernel whenever you want),
105 say M here and read <file:Documentation/kbuild/modules.txt>. The 105 say M here and read <file:Documentation/kbuild/modules.txt>. The
106 module will be called iwl3945.ko. 106 module will be called iwl3945.ko.
107 107
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 40b71bc2c4a4..cbaeaf186494 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6206,11 +6206,11 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
6206 6206
6207 /* At this point, the NIC is initialized and operational */ 6207 /* At this point, the NIC is initialized and operational */
6208 priv->notif_missed_beacons = 0; 6208 priv->notif_missed_beacons = 0;
6209 set_bit(STATUS_READY, &priv->status);
6210 6209
6211 iwl3945_reg_txpower_periodic(priv); 6210 iwl3945_reg_txpower_periodic(priv);
6212 6211
6213 IWL_DEBUG_INFO("ALIVE processing complete.\n"); 6212 IWL_DEBUG_INFO("ALIVE processing complete.\n");
6213 set_bit(STATUS_READY, &priv->status);
6214 wake_up_interruptible(&priv->wait_command_queue); 6214 wake_up_interruptible(&priv->wait_command_queue);
6215 6215
6216 if (priv->error_recovering) 6216 if (priv->error_recovering)
@@ -8706,7 +8706,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
8706 return err; 8706 return err;
8707} 8707}
8708 8708
8709static void iwl3945_pci_remove(struct pci_dev *pdev) 8709static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
8710{ 8710{
8711 struct iwl3945_priv *priv = pci_get_drvdata(pdev); 8711 struct iwl3945_priv *priv = pci_get_drvdata(pdev);
8712 struct list_head *p, *q; 8712 struct list_head *p, *q;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index a23d4798653b..60ec29eab85a 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6628,11 +6628,11 @@ static void iwl4965_alive_start(struct iwl4965_priv *priv)
6628 6628
6629 /* At this point, the NIC is initialized and operational */ 6629 /* At this point, the NIC is initialized and operational */
6630 priv->notif_missed_beacons = 0; 6630 priv->notif_missed_beacons = 0;
6631 set_bit(STATUS_READY, &priv->status);
6632 6631
6633 iwl4965_rf_kill_ct_config(priv); 6632 iwl4965_rf_kill_ct_config(priv);
6634 6633
6635 IWL_DEBUG_INFO("ALIVE processing complete.\n"); 6634 IWL_DEBUG_INFO("ALIVE processing complete.\n");
6635 set_bit(STATUS_READY, &priv->status);
6636 wake_up_interruptible(&priv->wait_command_queue); 6636 wake_up_interruptible(&priv->wait_command_queue);
6637 6637
6638 if (priv->error_recovering) 6638 if (priv->error_recovering)
@@ -9282,7 +9282,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
9282 return err; 9282 return err;
9283} 9283}
9284 9284
9285static void iwl4965_pci_remove(struct pci_dev *pdev) 9285static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
9286{ 9286{
9287 struct iwl4965_priv *priv = pci_get_drvdata(pdev); 9287 struct iwl4965_priv *priv = pci_get_drvdata(pdev);
9288 struct list_head *p, *q; 9288 struct list_head *p, *q;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 8103d41a1543..3909cf42f472 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2095,6 +2095,8 @@ static struct usb_device_id rt73usb_device_table[] = {
2095 { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, 2095 { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
2096 /* Conceptronic */ 2096 /* Conceptronic */
2097 { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) }, 2097 { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) },
2098 /* Corega */
2099 { USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) },
2098 /* D-Link */ 2100 /* D-Link */
2099 { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, 2101 { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
2100 { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, 2102 { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
diff --git a/drivers/net/wireless/wavelan_cs.h b/drivers/net/wireless/wavelan_cs.h
index fabc63ee153c..2e4bfe4147c6 100644
--- a/drivers/net/wireless/wavelan_cs.h
+++ b/drivers/net/wireless/wavelan_cs.h
@@ -309,7 +309,7 @@ struct mmw_t
309#define MMW_EXT_ANT_INTERNAL 0x00 /* Internal antenna */ 309#define MMW_EXT_ANT_INTERNAL 0x00 /* Internal antenna */
310#define MMW_EXT_ANT_EXTERNAL 0x03 /* External antenna */ 310#define MMW_EXT_ANT_EXTERNAL 0x03 /* External antenna */
311#define MMW_EXT_ANT_IQ_TEST 0x1C /* IQ test pattern (set to 0) */ 311#define MMW_EXT_ANT_IQ_TEST 0x1C /* IQ test pattern (set to 0) */
312}; 312} __attribute__((packed));
313 313
314/* Size for structure checking (if padding is correct) */ 314/* Size for structure checking (if padding is correct) */
315#define MMW_SIZE 37 315#define MMW_SIZE 37
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e9a333d98552..e887aa45c9cd 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -951,6 +951,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_e
951 * accesses to the SMBus registers, with potentially bad effects. Thus you 951 * accesses to the SMBus registers, with potentially bad effects. Thus you
952 * should be very careful when adding new entries: if SMM is accessing the 952 * should be very careful when adding new entries: if SMM is accessing the
953 * Intel SMBus, this is a very good reason to leave it hidden. 953 * Intel SMBus, this is a very good reason to leave it hidden.
954 *
955 * Likewise, many recent laptops use ACPI for thermal management. If the
956 * ACPI DSDT code accesses the SMBus, then Linux should not access it
957 * natively, and keeping the SMBus hidden is the right thing to do. If you
958 * are about to add an entry in the table below, please first disassemble
959 * the DSDT and double-check that there is no code accessing the SMBus.
954 */ 960 */
955static int asus_hides_smbus; 961static int asus_hides_smbus;
956 962
@@ -1028,11 +1034,6 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
1028 case 0x12bf: /* HP xw4100 */ 1034 case 0x12bf: /* HP xw4100 */
1029 asus_hides_smbus = 1; 1035 asus_hides_smbus = 1;
1030 } 1036 }
1031 else if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
1032 switch (dev->subsystem_device) {
1033 case 0x099c: /* HP Compaq nx6110 */
1034 asus_hides_smbus = 1;
1035 }
1036 } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) { 1037 } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
1037 if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) 1038 if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
1038 switch(dev->subsystem_device) { 1039 switch(dev->subsystem_device) {
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 125e7b7f34ff..f7cb8e0758b4 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -486,12 +486,7 @@ void __ref pci_bus_size_bridges(struct pci_bus *bus)
486 break; 486 break;
487 487
488 case PCI_CLASS_BRIDGE_PCI: 488 case PCI_CLASS_BRIDGE_PCI:
489 /* don't size subtractive decoding (transparent)
490 * PCI-to-PCI bridges */
491 if (bus->self->transparent)
492 break;
493 pci_bridge_check_ranges(bus); 489 pci_bridge_check_ranges(bus);
494 /* fall through */
495 default: 490 default:
496 pbus_size_io(bus); 491 pbus_size_io(bus);
497 /* If the bridge supports prefetchable range, size it 492 /* If the bridge supports prefetchable range, size it
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 6aa231ef642d..2dcd1960aca8 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -85,7 +85,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
85 i < PNP_MAX_IRQ) 85 i < PNP_MAX_IRQ)
86 i++; 86 i++;
87 if (i >= PNP_MAX_IRQ && !warned) { 87 if (i >= PNP_MAX_IRQ && !warned) {
88 printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ " 88 printk(KERN_WARNING "pnpacpi: exceeded the max number of IRQ "
89 "resources: %d \n", PNP_MAX_IRQ); 89 "resources: %d \n", PNP_MAX_IRQ);
90 warned = 1; 90 warned = 1;
91 return; 91 return;
@@ -187,7 +187,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
187 res->dma_resource[i].start = dma; 187 res->dma_resource[i].start = dma;
188 res->dma_resource[i].end = dma; 188 res->dma_resource[i].end = dma;
189 } else if (!warned) { 189 } else if (!warned) {
190 printk(KERN_ERR "pnpacpi: exceeded the max number of DMA " 190 printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA "
191 "resources: %d \n", PNP_MAX_DMA); 191 "resources: %d \n", PNP_MAX_DMA);
192 warned = 1; 192 warned = 1;
193 } 193 }
@@ -213,7 +213,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
213 res->port_resource[i].start = io; 213 res->port_resource[i].start = io;
214 res->port_resource[i].end = io + len - 1; 214 res->port_resource[i].end = io + len - 1;
215 } else if (!warned) { 215 } else if (!warned) {
216 printk(KERN_ERR "pnpacpi: exceeded the max number of IO " 216 printk(KERN_WARNING "pnpacpi: exceeded the max number of IO "
217 "resources: %d \n", PNP_MAX_PORT); 217 "resources: %d \n", PNP_MAX_PORT);
218 warned = 1; 218 warned = 1;
219 } 219 }
@@ -241,7 +241,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
241 res->mem_resource[i].start = mem; 241 res->mem_resource[i].start = mem;
242 res->mem_resource[i].end = mem + len - 1; 242 res->mem_resource[i].end = mem + len - 1;
243 } else if (!warned) { 243 } else if (!warned) {
244 printk(KERN_ERR "pnpacpi: exceeded the max number of mem " 244 printk(KERN_WARNING "pnpacpi: exceeded the max number of mem "
245 "resources: %d\n", PNP_MAX_MEM); 245 "resources: %d\n", PNP_MAX_MEM);
246 warned = 1; 246 warned = 1;
247 } 247 }
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index a8bec498cad6..f97224ce59da 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -1214,13 +1214,6 @@ static struct pciserial_board pci_boards[] __devinitdata = {
1214 .base_baud = 115200, 1214 .base_baud = 115200,
1215 .uart_offset = 8, 1215 .uart_offset = 8,
1216 }, 1216 },
1217 [pbn_b0_8_115200] = {
1218 .flags = FL_BASE0,
1219 .num_ports = 8,
1220 .base_baud = 115200,
1221 .uart_offset = 8,
1222 },
1223
1224 [pbn_b0_1_921600] = { 1217 [pbn_b0_1_921600] = {
1225 .flags = FL_BASE0, 1218 .flags = FL_BASE0,
1226 .num_ports = 1, 1219 .num_ports = 1,
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 986a550c0439..eefba3d0e4b9 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -384,7 +384,7 @@ static int bfin_bf54x_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
384 * Other flags can be set, and are documented in 384 * Other flags can be set, and are documented in
385 * include/linux/mm.h 385 * include/linux/mm.h
386 */ 386 */
387 vma->vm_flags |= VM_MAYSHARE; 387 vma->vm_flags |= VM_MAYSHARE | VM_SHARED;
388 388
389 return 0; 389 return 0;
390} 390}
diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index a2bb2de9e020..135d6dd7e672 100644
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -91,6 +91,7 @@ struct bfin_t350mcqbfb_info {
91 int lq043_open_cnt; 91 int lq043_open_cnt;
92 int irq; 92 int irq;
93 spinlock_t lock; /* lock */ 93 spinlock_t lock; /* lock */
94 u32 pseudo_pal[16];
94}; 95};
95 96
96static int nocursor; 97static int nocursor;
@@ -182,13 +183,13 @@ static void bfin_t350mcqb_config_dma(struct bfin_t350mcqbfb_info *fbi)
182 183
183} 184}
184 185
185static int bfin_t350mcqb_request_ports(int action) 186static u16 ppi0_req_8[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
186{
187 u16 ppi0_req_8[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
188 P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, 187 P_PPI0_D0, P_PPI0_D1, P_PPI0_D2,
189 P_PPI0_D3, P_PPI0_D4, P_PPI0_D5, 188 P_PPI0_D3, P_PPI0_D4, P_PPI0_D5,
190 P_PPI0_D6, P_PPI0_D7, 0}; 189 P_PPI0_D6, P_PPI0_D7, 0};
191 190
191static int bfin_t350mcqb_request_ports(int action)
192{
192 if (action) { 193 if (action) {
193 if (peripheral_request_list(ppi0_req_8, DRIVER_NAME)) { 194 if (peripheral_request_list(ppi0_req_8, DRIVER_NAME)) {
194 printk(KERN_ERR "Requesting Peripherals faild\n"); 195 printk(KERN_ERR "Requesting Peripherals faild\n");
@@ -301,7 +302,7 @@ static int bfin_t350mcqb_fb_mmap(struct fb_info *info, struct vm_area_struct *vm
301 * Other flags can be set, and are documented in 302 * Other flags can be set, and are documented in
302 * include/linux/mm.h 303 * include/linux/mm.h
303 */ 304 */
304 vma->vm_flags |= VM_MAYSHARE; 305 vma->vm_flags |= VM_MAYSHARE | VM_SHARED;
305 306
306 return 0; 307 return 0;
307} 308}
@@ -520,16 +521,7 @@ static int __init bfin_t350mcqb_probe(struct platform_device *pdev)
520 521
521 fbinfo->fbops = &bfin_t350mcqb_fb_ops; 522 fbinfo->fbops = &bfin_t350mcqb_fb_ops;
522 523
523 fbinfo->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); 524 fbinfo->pseudo_palette = &info->pseudo_pal;
524 if (!fbinfo->pseudo_palette) {
525 printk(KERN_ERR DRIVER_NAME
526 "Fail to allocate pseudo_palette\n");
527
528 ret = -ENOMEM;
529 goto out4;
530 }
531
532 memset(fbinfo->pseudo_palette, 0, sizeof(u32) * 16);
533 525
534 if (fb_alloc_cmap(&fbinfo->cmap, BFIN_LCD_NBR_PALETTE_ENTRIES, 0) 526 if (fb_alloc_cmap(&fbinfo->cmap, BFIN_LCD_NBR_PALETTE_ENTRIES, 0)
535 < 0) { 527 < 0) {
@@ -537,7 +529,7 @@ static int __init bfin_t350mcqb_probe(struct platform_device *pdev)
537 "Fail to allocate colormap (%d entries)\n", 529 "Fail to allocate colormap (%d entries)\n",
538 BFIN_LCD_NBR_PALETTE_ENTRIES); 530 BFIN_LCD_NBR_PALETTE_ENTRIES);
539 ret = -EFAULT; 531 ret = -EFAULT;
540 goto out5; 532 goto out4;
541 } 533 }
542 534
543 if (bfin_t350mcqb_request_ports(1)) { 535 if (bfin_t350mcqb_request_ports(1)) {
@@ -552,11 +544,11 @@ static int __init bfin_t350mcqb_probe(struct platform_device *pdev)
552 goto out7; 544 goto out7;
553 } 545 }
554 546
555 if (request_irq(info->irq, (void *)bfin_t350mcqb_irq_error, IRQF_DISABLED, 547 ret = request_irq(info->irq, bfin_t350mcqb_irq_error, IRQF_DISABLED,
556 "PPI ERROR", info) < 0) { 548 "PPI ERROR", info);
549 if (ret < 0) {
557 printk(KERN_ERR DRIVER_NAME 550 printk(KERN_ERR DRIVER_NAME
558 ": unable to request PPI ERROR IRQ\n"); 551 ": unable to request PPI ERROR IRQ\n");
559 ret = -EFAULT;
560 goto out7; 552 goto out7;
561 } 553 }
562 554
@@ -584,8 +576,6 @@ out7:
584 bfin_t350mcqb_request_ports(0); 576 bfin_t350mcqb_request_ports(0);
585out6: 577out6:
586 fb_dealloc_cmap(&fbinfo->cmap); 578 fb_dealloc_cmap(&fbinfo->cmap);
587out5:
588 kfree(fbinfo->pseudo_palette);
589out4: 579out4:
590 dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, 580 dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer,
591 info->dma_handle); 581 info->dma_handle);
@@ -605,6 +595,8 @@ static int bfin_t350mcqb_remove(struct platform_device *pdev)
605 struct fb_info *fbinfo = platform_get_drvdata(pdev); 595 struct fb_info *fbinfo = platform_get_drvdata(pdev);
606 struct bfin_t350mcqbfb_info *info = fbinfo->par; 596 struct bfin_t350mcqbfb_info *info = fbinfo->par;
607 597
598 unregister_framebuffer(fbinfo);
599
608 free_dma(CH_PPI); 600 free_dma(CH_PPI);
609 free_irq(info->irq, info); 601 free_irq(info->irq, info);
610 602
@@ -612,7 +604,6 @@ static int bfin_t350mcqb_remove(struct platform_device *pdev)
612 dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, 604 dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer,
613 info->dma_handle); 605 info->dma_handle);
614 606
615 kfree(fbinfo->pseudo_palette);
616 fb_dealloc_cmap(&fbinfo->cmap); 607 fb_dealloc_cmap(&fbinfo->cmap);
617 608
618#ifndef NO_BL_SUPPORT 609#ifndef NO_BL_SUPPORT
@@ -620,10 +611,11 @@ static int bfin_t350mcqb_remove(struct platform_device *pdev)
620 backlight_device_unregister(bl_dev); 611 backlight_device_unregister(bl_dev);
621#endif 612#endif
622 613
623 unregister_framebuffer(fbinfo);
624
625 bfin_t350mcqb_request_ports(0); 614 bfin_t350mcqb_request_ports(0);
626 615
616 platform_set_drvdata(pdev, NULL);
617 framebuffer_release(fbinfo);
618
627 printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n"); 619 printk(KERN_INFO DRIVER_NAME ": Unregister LCD driver.\n");
628 620
629 return 0; 621 return 0;
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 59a8f73dec73..c0df924766a7 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -37,7 +37,7 @@ struct virtio_pci_device
37 struct pci_dev *pci_dev; 37 struct pci_dev *pci_dev;
38 38
39 /* the IO mapping for the PCI config space */ 39 /* the IO mapping for the PCI config space */
40 void *ioaddr; 40 void __iomem *ioaddr;
41 41
42 /* a list of queues so we can dispatch IRQs */ 42 /* a list of queues so we can dispatch IRQs */
43 spinlock_t lock; 43 spinlock_t lock;
@@ -111,7 +111,7 @@ static void vp_get(struct virtio_device *vdev, unsigned offset,
111 void *buf, unsigned len) 111 void *buf, unsigned len)
112{ 112{
113 struct virtio_pci_device *vp_dev = to_vp_device(vdev); 113 struct virtio_pci_device *vp_dev = to_vp_device(vdev);
114 void *ioaddr = vp_dev->ioaddr + VIRTIO_PCI_CONFIG + offset; 114 void __iomem *ioaddr = vp_dev->ioaddr + VIRTIO_PCI_CONFIG + offset;
115 u8 *ptr = buf; 115 u8 *ptr = buf;
116 int i; 116 int i;
117 117
@@ -125,7 +125,7 @@ static void vp_set(struct virtio_device *vdev, unsigned offset,
125 const void *buf, unsigned len) 125 const void *buf, unsigned len)
126{ 126{
127 struct virtio_pci_device *vp_dev = to_vp_device(vdev); 127 struct virtio_pci_device *vp_dev = to_vp_device(vdev);
128 void *ioaddr = vp_dev->ioaddr + VIRTIO_PCI_CONFIG + offset; 128 void __iomem *ioaddr = vp_dev->ioaddr + VIRTIO_PCI_CONFIG + offset;
129 const u8 *ptr = buf; 129 const u8 *ptr = buf;
130 int i; 130 int i;
131 131
@@ -388,6 +388,7 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev)
388{ 388{
389 struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev); 389 struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
390 390
391 unregister_virtio_device(&vp_dev->vdev);
391 free_irq(pci_dev->irq, vp_dev); 392 free_irq(pci_dev->irq, vp_dev);
392 pci_set_drvdata(pci_dev, NULL); 393 pci_set_drvdata(pci_dev, NULL);
393 pci_iounmap(pci_dev, vp_dev->ioaddr); 394 pci_iounmap(pci_dev, vp_dev->ioaddr);
diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c
index 1efcad3b6fca..ca90c5192596 100644
--- a/drivers/watchdog/it8712f_wdt.c
+++ b/drivers/watchdog/it8712f_wdt.c
@@ -111,15 +111,6 @@ superio_inw(int reg)
111 return val; 111 return val;
112} 112}
113 113
114static void
115superio_outw(int val, int reg)
116{
117 outb(reg++, REG);
118 outb((val >> 8) & 0xff, VAL);
119 outb(reg, REG);
120 outb(val & 0xff, VAL);
121}
122
123static inline void 114static inline void
124superio_select(int ldn) 115superio_select(int ldn)
125{ 116{
@@ -170,9 +161,8 @@ it8712f_wdt_update_margin(void)
170 superio_outb(config, WDT_CONFIG); 161 superio_outb(config, WDT_CONFIG);
171 162
172 if (revision >= 0x08) 163 if (revision >= 0x08)
173 superio_outw(units, WDT_TIMEOUT); 164 superio_outb(units >> 8, WDT_TIMEOUT + 1);
174 else 165 superio_outb(units, WDT_TIMEOUT);
175 superio_outb(units, WDT_TIMEOUT);
176} 166}
177 167
178static int 168static int
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 970d38f30565..788865df1bc9 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -127,14 +127,20 @@ struct afs_cell *afs_cell_create(const char *name, char *vllist)
127 127
128 _enter("%s,%s", name, vllist); 128 _enter("%s,%s", name, vllist);
129 129
130 down_write(&afs_cells_sem);
131 read_lock(&afs_cells_lock);
132 list_for_each_entry(cell, &afs_cells, link) {
133 if (strcasecmp(cell->name, name) == 0)
134 goto duplicate_name;
135 }
136 read_unlock(&afs_cells_lock);
137
130 cell = afs_cell_alloc(name, vllist); 138 cell = afs_cell_alloc(name, vllist);
131 if (IS_ERR(cell)) { 139 if (IS_ERR(cell)) {
132 _leave(" = %ld", PTR_ERR(cell)); 140 _leave(" = %ld", PTR_ERR(cell));
133 return cell; 141 return cell;
134 } 142 }
135 143
136 down_write(&afs_cells_sem);
137
138 /* add a proc directory for this cell */ 144 /* add a proc directory for this cell */
139 ret = afs_proc_cell_setup(cell); 145 ret = afs_proc_cell_setup(cell);
140 if (ret < 0) 146 if (ret < 0)
@@ -167,6 +173,11 @@ error:
167 kfree(cell); 173 kfree(cell);
168 _leave(" = %d", ret); 174 _leave(" = %d", ret);
169 return ERR_PTR(ret); 175 return ERR_PTR(ret);
176
177duplicate_name:
178 read_unlock(&afs_cells_lock);
179 up_write(&afs_cells_sem);
180 return ERR_PTR(-EEXIST);
170} 181}
171 182
172/* 183/*
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 5ca3625cd39e..9ba16edc0af2 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -573,7 +573,6 @@ extern const struct file_operations afs_mntpt_file_operations;
573 573
574extern int afs_mntpt_check_symlink(struct afs_vnode *, struct key *); 574extern int afs_mntpt_check_symlink(struct afs_vnode *, struct key *);
575extern void afs_mntpt_kill_timer(void); 575extern void afs_mntpt_kill_timer(void);
576extern void afs_umount_begin(struct vfsmount *, int);
577 576
578/* 577/*
579 * proc.c 578 * proc.c
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index a3510b8ba3e7..2f5503902c37 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -283,11 +283,3 @@ void afs_mntpt_kill_timer(void)
283 cancel_delayed_work(&afs_mntpt_expiry_timer); 283 cancel_delayed_work(&afs_mntpt_expiry_timer);
284 flush_scheduled_work(); 284 flush_scheduled_work();
285} 285}
286
287/*
288 * begin unmount by attempting to remove all automounted mountpoints we added
289 */
290void afs_umount_begin(struct vfsmount *vfsmnt, int flags)
291{
292 shrink_submounts(vfsmnt, &afs_vfsmounts);
293}
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 36bbce45f44b..4b572b801d8d 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -50,7 +50,6 @@ static const struct super_operations afs_super_ops = {
50 .write_inode = afs_write_inode, 50 .write_inode = afs_write_inode,
51 .destroy_inode = afs_destroy_inode, 51 .destroy_inode = afs_destroy_inode,
52 .clear_inode = afs_clear_inode, 52 .clear_inode = afs_clear_inode,
53 .umount_begin = afs_umount_begin,
54 .put_super = afs_put_super, 53 .put_super = afs_put_super,
55 .show_options = generic_show_options, 54 .show_options = generic_show_options,
56}; 55};
diff --git a/fs/buffer.c b/fs/buffer.c
index 7ba58386beee..98196327ddf0 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2564,14 +2564,13 @@ int nobh_write_end(struct file *file, struct address_space *mapping,
2564 struct inode *inode = page->mapping->host; 2564 struct inode *inode = page->mapping->host;
2565 struct buffer_head *head = fsdata; 2565 struct buffer_head *head = fsdata;
2566 struct buffer_head *bh; 2566 struct buffer_head *bh;
2567 BUG_ON(fsdata != NULL && page_has_buffers(page));
2567 2568
2568 if (!PageMappedToDisk(page)) { 2569 if (unlikely(copied < len) && !page_has_buffers(page))
2569 if (unlikely(copied < len) && !page_has_buffers(page)) 2570 attach_nobh_buffers(page, head);
2570 attach_nobh_buffers(page, head); 2571 if (page_has_buffers(page))
2571 if (page_has_buffers(page)) 2572 return generic_write_end(file, mapping, pos, len,
2572 return generic_write_end(file, mapping, pos, len, 2573 copied, page, fsdata);
2573 copied, page, fsdata);
2574 }
2575 2574
2576 SetPageUptodate(page); 2575 SetPageUptodate(page);
2577 set_page_dirty(page); 2576 set_page_dirty(page);
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index a1a95b027136..56c924033b78 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -33,7 +33,6 @@ void dfs_shrink_umount_helper(struct vfsmount *vfsmnt)
33{ 33{
34 mark_mounts_for_expiry(&cifs_dfs_automount_list); 34 mark_mounts_for_expiry(&cifs_dfs_automount_list);
35 mark_mounts_for_expiry(&cifs_dfs_automount_list); 35 mark_mounts_for_expiry(&cifs_dfs_automount_list);
36 shrink_submounts(vfsmnt, &cifs_dfs_automount_list);
37} 36}
38 37
39/** 38/**
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 1f5a4289b848..1cb5b0a9f2ac 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -261,7 +261,7 @@ static void mode_to_access_flags(umode_t mode, umode_t bits_to_use,
261 return; 261 return;
262} 262}
263 263
264static __le16 fill_ace_for_sid(struct cifs_ace *pntace, 264static __u16 fill_ace_for_sid(struct cifs_ace *pntace,
265 const struct cifs_sid *psid, __u64 nmode, umode_t bits) 265 const struct cifs_sid *psid, __u64 nmode, umode_t bits)
266{ 266{
267 int i; 267 int i;
@@ -411,7 +411,7 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl,
411static int set_chmod_dacl(struct cifs_acl *pndacl, struct cifs_sid *pownersid, 411static int set_chmod_dacl(struct cifs_acl *pndacl, struct cifs_sid *pownersid,
412 struct cifs_sid *pgrpsid, __u64 nmode) 412 struct cifs_sid *pgrpsid, __u64 nmode)
413{ 413{
414 __le16 size = 0; 414 u16 size = 0;
415 struct cifs_acl *pnndacl; 415 struct cifs_acl *pnndacl;
416 416
417 pnndacl = (struct cifs_acl *)((char *)pndacl + sizeof(struct cifs_acl)); 417 pnndacl = (struct cifs_acl *)((char *)pndacl + sizeof(struct cifs_acl));
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 9816293442ab..0e081d5f32e8 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1620,14 +1620,14 @@ static int journal_init_journal_head_cache(void)
1620{ 1620{
1621 int retval; 1621 int retval;
1622 1622
1623 J_ASSERT(journal_head_cache == 0); 1623 J_ASSERT(journal_head_cache == NULL);
1624 journal_head_cache = kmem_cache_create("journal_head", 1624 journal_head_cache = kmem_cache_create("journal_head",
1625 sizeof(struct journal_head), 1625 sizeof(struct journal_head),
1626 0, /* offset */ 1626 0, /* offset */
1627 SLAB_TEMPORARY, /* flags */ 1627 SLAB_TEMPORARY, /* flags */
1628 NULL); /* ctor */ 1628 NULL); /* ctor */
1629 retval = 0; 1629 retval = 0;
1630 if (journal_head_cache == 0) { 1630 if (!journal_head_cache) {
1631 retval = -ENOMEM; 1631 retval = -ENOMEM;
1632 printk(KERN_EMERG "JBD: no memory for journal_head cache\n"); 1632 printk(KERN_EMERG "JBD: no memory for journal_head cache\n");
1633 } 1633 }
diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c
index ad2eacf570c6..d5f8eee7c88c 100644
--- a/fs/jbd/revoke.c
+++ b/fs/jbd/revoke.c
@@ -173,13 +173,13 @@ int __init journal_init_revoke_caches(void)
173 0, 173 0,
174 SLAB_HWCACHE_ALIGN|SLAB_TEMPORARY, 174 SLAB_HWCACHE_ALIGN|SLAB_TEMPORARY,
175 NULL); 175 NULL);
176 if (revoke_record_cache == 0) 176 if (!revoke_record_cache)
177 return -ENOMEM; 177 return -ENOMEM;
178 178
179 revoke_table_cache = kmem_cache_create("revoke_table", 179 revoke_table_cache = kmem_cache_create("revoke_table",
180 sizeof(struct jbd_revoke_table_s), 180 sizeof(struct jbd_revoke_table_s),
181 0, SLAB_TEMPORARY, NULL); 181 0, SLAB_TEMPORARY, NULL);
182 if (revoke_table_cache == 0) { 182 if (!revoke_table_cache) {
183 kmem_cache_destroy(revoke_record_cache); 183 kmem_cache_destroy(revoke_record_cache);
184 revoke_record_cache = NULL; 184 revoke_record_cache = NULL;
185 return -ENOMEM; 185 return -ENOMEM;
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 96ba846992e9..954cff001df6 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -219,7 +219,7 @@ static int jbd2_journal_start_thread(journal_t *journal)
219 if (IS_ERR(t)) 219 if (IS_ERR(t))
220 return PTR_ERR(t); 220 return PTR_ERR(t);
221 221
222 wait_event(journal->j_wait_done_commit, journal->j_task != 0); 222 wait_event(journal->j_wait_done_commit, journal->j_task != NULL);
223 return 0; 223 return 0;
224} 224}
225 225
@@ -231,7 +231,7 @@ static void journal_kill_thread(journal_t *journal)
231 while (journal->j_task) { 231 while (journal->j_task) {
232 wake_up(&journal->j_wait_commit); 232 wake_up(&journal->j_wait_commit);
233 spin_unlock(&journal->j_state_lock); 233 spin_unlock(&journal->j_state_lock);
234 wait_event(journal->j_wait_done_commit, journal->j_task == 0); 234 wait_event(journal->j_wait_done_commit, journal->j_task == NULL);
235 spin_lock(&journal->j_state_lock); 235 spin_lock(&journal->j_state_lock);
236 } 236 }
237 spin_unlock(&journal->j_state_lock); 237 spin_unlock(&journal->j_state_lock);
@@ -1969,14 +1969,14 @@ static int journal_init_jbd2_journal_head_cache(void)
1969{ 1969{
1970 int retval; 1970 int retval;
1971 1971
1972 J_ASSERT(jbd2_journal_head_cache == 0); 1972 J_ASSERT(jbd2_journal_head_cache == NULL);
1973 jbd2_journal_head_cache = kmem_cache_create("jbd2_journal_head", 1973 jbd2_journal_head_cache = kmem_cache_create("jbd2_journal_head",
1974 sizeof(struct journal_head), 1974 sizeof(struct journal_head),
1975 0, /* offset */ 1975 0, /* offset */
1976 SLAB_TEMPORARY, /* flags */ 1976 SLAB_TEMPORARY, /* flags */
1977 NULL); /* ctor */ 1977 NULL); /* ctor */
1978 retval = 0; 1978 retval = 0;
1979 if (jbd2_journal_head_cache == 0) { 1979 if (!jbd2_journal_head_cache) {
1980 retval = -ENOMEM; 1980 retval = -ENOMEM;
1981 printk(KERN_EMERG "JBD: no memory for journal_head cache\n"); 1981 printk(KERN_EMERG "JBD: no memory for journal_head cache\n");
1982 } 1982 }
@@ -2002,14 +2002,14 @@ static struct journal_head *journal_alloc_journal_head(void)
2002 atomic_inc(&nr_journal_heads); 2002 atomic_inc(&nr_journal_heads);
2003#endif 2003#endif
2004 ret = kmem_cache_alloc(jbd2_journal_head_cache, GFP_NOFS); 2004 ret = kmem_cache_alloc(jbd2_journal_head_cache, GFP_NOFS);
2005 if (ret == 0) { 2005 if (!ret) {
2006 jbd_debug(1, "out of memory for journal_head\n"); 2006 jbd_debug(1, "out of memory for journal_head\n");
2007 if (time_after(jiffies, last_warning + 5*HZ)) { 2007 if (time_after(jiffies, last_warning + 5*HZ)) {
2008 printk(KERN_NOTICE "ENOMEM in %s, retrying.\n", 2008 printk(KERN_NOTICE "ENOMEM in %s, retrying.\n",
2009 __FUNCTION__); 2009 __FUNCTION__);
2010 last_warning = jiffies; 2010 last_warning = jiffies;
2011 } 2011 }
2012 while (ret == 0) { 2012 while (!ret) {
2013 yield(); 2013 yield();
2014 ret = kmem_cache_alloc(jbd2_journal_head_cache, GFP_NOFS); 2014 ret = kmem_cache_alloc(jbd2_journal_head_cache, GFP_NOFS);
2015 } 2015 }
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index df36f42e19e1..2e1453a5e998 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -174,13 +174,13 @@ int __init jbd2_journal_init_revoke_caches(void)
174 0, 174 0,
175 SLAB_HWCACHE_ALIGN|SLAB_TEMPORARY, 175 SLAB_HWCACHE_ALIGN|SLAB_TEMPORARY,
176 NULL); 176 NULL);
177 if (jbd2_revoke_record_cache == 0) 177 if (!jbd2_revoke_record_cache)
178 return -ENOMEM; 178 return -ENOMEM;
179 179
180 jbd2_revoke_table_cache = kmem_cache_create("jbd2_revoke_table", 180 jbd2_revoke_table_cache = kmem_cache_create("jbd2_revoke_table",
181 sizeof(struct jbd2_revoke_table_s), 181 sizeof(struct jbd2_revoke_table_s),
182 0, SLAB_TEMPORARY, NULL); 182 0, SLAB_TEMPORARY, NULL);
183 if (jbd2_revoke_table_cache == 0) { 183 if (!jbd2_revoke_table_cache) {
184 kmem_cache_destroy(jbd2_revoke_record_cache); 184 kmem_cache_destroy(jbd2_revoke_record_cache);
185 jbd2_revoke_record_cache = NULL; 185 jbd2_revoke_record_cache = NULL;
186 return -ENOMEM; 186 return -ENOMEM;
diff --git a/fs/namespace.c b/fs/namespace.c
index 7953c96a2071..94f026ec990a 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -155,15 +155,15 @@ static void __touch_mnt_namespace(struct mnt_namespace *ns)
155 } 155 }
156} 156}
157 157
158static void detach_mnt(struct vfsmount *mnt, struct nameidata *old_nd) 158static void detach_mnt(struct vfsmount *mnt, struct path *old_path)
159{ 159{
160 old_nd->path.dentry = mnt->mnt_mountpoint; 160 old_path->dentry = mnt->mnt_mountpoint;
161 old_nd->path.mnt = mnt->mnt_parent; 161 old_path->mnt = mnt->mnt_parent;
162 mnt->mnt_parent = mnt; 162 mnt->mnt_parent = mnt;
163 mnt->mnt_mountpoint = mnt->mnt_root; 163 mnt->mnt_mountpoint = mnt->mnt_root;
164 list_del_init(&mnt->mnt_child); 164 list_del_init(&mnt->mnt_child);
165 list_del_init(&mnt->mnt_hash); 165 list_del_init(&mnt->mnt_hash);
166 old_nd->path.dentry->d_mounted--; 166 old_path->dentry->d_mounted--;
167} 167}
168 168
169void mnt_set_mountpoint(struct vfsmount *mnt, struct dentry *dentry, 169void mnt_set_mountpoint(struct vfsmount *mnt, struct dentry *dentry,
@@ -174,12 +174,12 @@ void mnt_set_mountpoint(struct vfsmount *mnt, struct dentry *dentry,
174 dentry->d_mounted++; 174 dentry->d_mounted++;
175} 175}
176 176
177static void attach_mnt(struct vfsmount *mnt, struct nameidata *nd) 177static void attach_mnt(struct vfsmount *mnt, struct path *path)
178{ 178{
179 mnt_set_mountpoint(nd->path.mnt, nd->path.dentry, mnt); 179 mnt_set_mountpoint(path->mnt, path->dentry, mnt);
180 list_add_tail(&mnt->mnt_hash, mount_hashtable + 180 list_add_tail(&mnt->mnt_hash, mount_hashtable +
181 hash(nd->path.mnt, nd->path.dentry)); 181 hash(path->mnt, path->dentry));
182 list_add_tail(&mnt->mnt_child, &nd->path.mnt->mnt_mounts); 182 list_add_tail(&mnt->mnt_child, &path->mnt->mnt_mounts);
183} 183}
184 184
185/* 185/*
@@ -262,10 +262,8 @@ static struct vfsmount *clone_mnt(struct vfsmount *old, struct dentry *root,
262 /* stick the duplicate mount on the same expiry list 262 /* stick the duplicate mount on the same expiry list
263 * as the original if that was on one */ 263 * as the original if that was on one */
264 if (flag & CL_EXPIRE) { 264 if (flag & CL_EXPIRE) {
265 spin_lock(&vfsmount_lock);
266 if (!list_empty(&old->mnt_expire)) 265 if (!list_empty(&old->mnt_expire))
267 list_add(&mnt->mnt_expire, &old->mnt_expire); 266 list_add(&mnt->mnt_expire, &old->mnt_expire);
268 spin_unlock(&vfsmount_lock);
269 } 267 }
270 } 268 }
271 return mnt; 269 return mnt;
@@ -548,6 +546,7 @@ void release_mounts(struct list_head *head)
548 m = mnt->mnt_parent; 546 m = mnt->mnt_parent;
549 mnt->mnt_mountpoint = mnt->mnt_root; 547 mnt->mnt_mountpoint = mnt->mnt_root;
550 mnt->mnt_parent = mnt; 548 mnt->mnt_parent = mnt;
549 m->mnt_ghosts--;
551 spin_unlock(&vfsmount_lock); 550 spin_unlock(&vfsmount_lock);
552 dput(dentry); 551 dput(dentry);
553 mntput(m); 552 mntput(m);
@@ -572,12 +571,16 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill)
572 __touch_mnt_namespace(p->mnt_ns); 571 __touch_mnt_namespace(p->mnt_ns);
573 p->mnt_ns = NULL; 572 p->mnt_ns = NULL;
574 list_del_init(&p->mnt_child); 573 list_del_init(&p->mnt_child);
575 if (p->mnt_parent != p) 574 if (p->mnt_parent != p) {
575 p->mnt_parent->mnt_ghosts++;
576 p->mnt_mountpoint->d_mounted--; 576 p->mnt_mountpoint->d_mounted--;
577 }
577 change_mnt_propagation(p, MS_PRIVATE); 578 change_mnt_propagation(p, MS_PRIVATE);
578 } 579 }
579} 580}
580 581
582static void shrink_submounts(struct vfsmount *mnt, struct list_head *umounts);
583
581static int do_umount(struct vfsmount *mnt, int flags) 584static int do_umount(struct vfsmount *mnt, int flags)
582{ 585{
583 struct super_block *sb = mnt->mnt_sb; 586 struct super_block *sb = mnt->mnt_sb;
@@ -650,6 +653,9 @@ static int do_umount(struct vfsmount *mnt, int flags)
650 spin_lock(&vfsmount_lock); 653 spin_lock(&vfsmount_lock);
651 event++; 654 event++;
652 655
656 if (!(flags & MNT_DETACH))
657 shrink_submounts(mnt, &umount_list);
658
653 retval = -EBUSY; 659 retval = -EBUSY;
654 if (flags & MNT_DETACH || !propagate_mount_busy(mnt, 2)) { 660 if (flags & MNT_DETACH || !propagate_mount_busy(mnt, 2)) {
655 if (!list_empty(&mnt->mnt_list)) 661 if (!list_empty(&mnt->mnt_list))
@@ -744,7 +750,7 @@ struct vfsmount *copy_tree(struct vfsmount *mnt, struct dentry *dentry,
744 int flag) 750 int flag)
745{ 751{
746 struct vfsmount *res, *p, *q, *r, *s; 752 struct vfsmount *res, *p, *q, *r, *s;
747 struct nameidata nd; 753 struct path path;
748 754
749 if (!(flag & CL_COPY_ALL) && IS_MNT_UNBINDABLE(mnt)) 755 if (!(flag & CL_COPY_ALL) && IS_MNT_UNBINDABLE(mnt))
750 return NULL; 756 return NULL;
@@ -769,14 +775,14 @@ struct vfsmount *copy_tree(struct vfsmount *mnt, struct dentry *dentry,
769 q = q->mnt_parent; 775 q = q->mnt_parent;
770 } 776 }
771 p = s; 777 p = s;
772 nd.path.mnt = q; 778 path.mnt = q;
773 nd.path.dentry = p->mnt_mountpoint; 779 path.dentry = p->mnt_mountpoint;
774 q = clone_mnt(p, p->mnt_root, flag); 780 q = clone_mnt(p, p->mnt_root, flag);
775 if (!q) 781 if (!q)
776 goto Enomem; 782 goto Enomem;
777 spin_lock(&vfsmount_lock); 783 spin_lock(&vfsmount_lock);
778 list_add_tail(&q->mnt_list, &res->mnt_list); 784 list_add_tail(&q->mnt_list, &res->mnt_list);
779 attach_mnt(q, &nd); 785 attach_mnt(q, &path);
780 spin_unlock(&vfsmount_lock); 786 spin_unlock(&vfsmount_lock);
781 } 787 }
782 } 788 }
@@ -876,11 +882,11 @@ void drop_collected_mounts(struct vfsmount *mnt)
876 * in allocations. 882 * in allocations.
877 */ 883 */
878static int attach_recursive_mnt(struct vfsmount *source_mnt, 884static int attach_recursive_mnt(struct vfsmount *source_mnt,
879 struct nameidata *nd, struct nameidata *parent_nd) 885 struct path *path, struct path *parent_path)
880{ 886{
881 LIST_HEAD(tree_list); 887 LIST_HEAD(tree_list);
882 struct vfsmount *dest_mnt = nd->path.mnt; 888 struct vfsmount *dest_mnt = path->mnt;
883 struct dentry *dest_dentry = nd->path.dentry; 889 struct dentry *dest_dentry = path->dentry;
884 struct vfsmount *child, *p; 890 struct vfsmount *child, *p;
885 891
886 if (propagate_mnt(dest_mnt, dest_dentry, source_mnt, &tree_list)) 892 if (propagate_mnt(dest_mnt, dest_dentry, source_mnt, &tree_list))
@@ -892,9 +898,9 @@ static int attach_recursive_mnt(struct vfsmount *source_mnt,
892 } 898 }
893 899
894 spin_lock(&vfsmount_lock); 900 spin_lock(&vfsmount_lock);
895 if (parent_nd) { 901 if (parent_path) {
896 detach_mnt(source_mnt, parent_nd); 902 detach_mnt(source_mnt, parent_path);
897 attach_mnt(source_mnt, nd); 903 attach_mnt(source_mnt, path);
898 touch_mnt_namespace(current->nsproxy->mnt_ns); 904 touch_mnt_namespace(current->nsproxy->mnt_ns);
899 } else { 905 } else {
900 mnt_set_mountpoint(dest_mnt, dest_dentry, source_mnt); 906 mnt_set_mountpoint(dest_mnt, dest_dentry, source_mnt);
@@ -930,7 +936,7 @@ static int graft_tree(struct vfsmount *mnt, struct nameidata *nd)
930 936
931 err = -ENOENT; 937 err = -ENOENT;
932 if (IS_ROOT(nd->path.dentry) || !d_unhashed(nd->path.dentry)) 938 if (IS_ROOT(nd->path.dentry) || !d_unhashed(nd->path.dentry))
933 err = attach_recursive_mnt(mnt, nd, NULL); 939 err = attach_recursive_mnt(mnt, &nd->path, NULL);
934out_unlock: 940out_unlock:
935 mutex_unlock(&nd->path.dentry->d_inode->i_mutex); 941 mutex_unlock(&nd->path.dentry->d_inode->i_mutex);
936 if (!err) 942 if (!err)
@@ -1059,7 +1065,8 @@ static inline int tree_contains_unbindable(struct vfsmount *mnt)
1059 */ 1065 */
1060static noinline int do_move_mount(struct nameidata *nd, char *old_name) 1066static noinline int do_move_mount(struct nameidata *nd, char *old_name)
1061{ 1067{
1062 struct nameidata old_nd, parent_nd; 1068 struct nameidata old_nd;
1069 struct path parent_path;
1063 struct vfsmount *p; 1070 struct vfsmount *p;
1064 int err = 0; 1071 int err = 0;
1065 if (!capable(CAP_SYS_ADMIN)) 1072 if (!capable(CAP_SYS_ADMIN))
@@ -1114,21 +1121,19 @@ static noinline int do_move_mount(struct nameidata *nd, char *old_name)
1114 if (p == old_nd.path.mnt) 1121 if (p == old_nd.path.mnt)
1115 goto out1; 1122 goto out1;
1116 1123
1117 err = attach_recursive_mnt(old_nd.path.mnt, nd, &parent_nd); 1124 err = attach_recursive_mnt(old_nd.path.mnt, &nd->path, &parent_path);
1118 if (err) 1125 if (err)
1119 goto out1; 1126 goto out1;
1120 1127
1121 spin_lock(&vfsmount_lock);
1122 /* if the mount is moved, it should no longer be expire 1128 /* if the mount is moved, it should no longer be expire
1123 * automatically */ 1129 * automatically */
1124 list_del_init(&old_nd.path.mnt->mnt_expire); 1130 list_del_init(&old_nd.path.mnt->mnt_expire);
1125 spin_unlock(&vfsmount_lock);
1126out1: 1131out1:
1127 mutex_unlock(&nd->path.dentry->d_inode->i_mutex); 1132 mutex_unlock(&nd->path.dentry->d_inode->i_mutex);
1128out: 1133out:
1129 up_write(&namespace_sem); 1134 up_write(&namespace_sem);
1130 if (!err) 1135 if (!err)
1131 path_put(&parent_nd.path); 1136 path_put(&parent_path);
1132 path_put(&old_nd.path); 1137 path_put(&old_nd.path);
1133 return err; 1138 return err;
1134} 1139}
@@ -1189,12 +1194,9 @@ int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
1189 if ((err = graft_tree(newmnt, nd))) 1194 if ((err = graft_tree(newmnt, nd)))
1190 goto unlock; 1195 goto unlock;
1191 1196
1192 if (fslist) { 1197 if (fslist) /* add to the specified expiration list */
1193 /* add to the specified expiration list */
1194 spin_lock(&vfsmount_lock);
1195 list_add_tail(&newmnt->mnt_expire, fslist); 1198 list_add_tail(&newmnt->mnt_expire, fslist);
1196 spin_unlock(&vfsmount_lock); 1199
1197 }
1198 up_write(&namespace_sem); 1200 up_write(&namespace_sem);
1199 return 0; 1201 return 0;
1200 1202
@@ -1206,75 +1208,6 @@ unlock:
1206 1208
1207EXPORT_SYMBOL_GPL(do_add_mount); 1209EXPORT_SYMBOL_GPL(do_add_mount);
1208 1210
1209static void expire_mount(struct vfsmount *mnt, struct list_head *mounts,
1210 struct list_head *umounts)
1211{
1212 spin_lock(&vfsmount_lock);
1213
1214 /*
1215 * Check if mount is still attached, if not, let whoever holds it deal
1216 * with the sucker
1217 */
1218 if (mnt->mnt_parent == mnt) {
1219 spin_unlock(&vfsmount_lock);
1220 return;
1221 }
1222
1223 /*
1224 * Check that it is still dead: the count should now be 2 - as
1225 * contributed by the vfsmount parent and the mntget above
1226 */
1227 if (!propagate_mount_busy(mnt, 2)) {
1228 /* delete from the namespace */
1229 touch_mnt_namespace(mnt->mnt_ns);
1230 list_del_init(&mnt->mnt_list);
1231 mnt->mnt_ns = NULL;
1232 umount_tree(mnt, 1, umounts);
1233 spin_unlock(&vfsmount_lock);
1234 } else {
1235 /*
1236 * Someone brought it back to life whilst we didn't have any
1237 * locks held so return it to the expiration list
1238 */
1239 list_add_tail(&mnt->mnt_expire, mounts);
1240 spin_unlock(&vfsmount_lock);
1241 }
1242}
1243
1244/*
1245 * go through the vfsmounts we've just consigned to the graveyard to
1246 * - check that they're still dead
1247 * - delete the vfsmount from the appropriate namespace under lock
1248 * - dispose of the corpse
1249 */
1250static void expire_mount_list(struct list_head *graveyard, struct list_head *mounts)
1251{
1252 struct mnt_namespace *ns;
1253 struct vfsmount *mnt;
1254
1255 while (!list_empty(graveyard)) {
1256 LIST_HEAD(umounts);
1257 mnt = list_first_entry(graveyard, struct vfsmount, mnt_expire);
1258 list_del_init(&mnt->mnt_expire);
1259
1260 /* don't do anything if the namespace is dead - all the
1261 * vfsmounts from it are going away anyway */
1262 ns = mnt->mnt_ns;
1263 if (!ns || !ns->root)
1264 continue;
1265 get_mnt_ns(ns);
1266
1267 spin_unlock(&vfsmount_lock);
1268 down_write(&namespace_sem);
1269 expire_mount(mnt, mounts, &umounts);
1270 up_write(&namespace_sem);
1271 release_mounts(&umounts);
1272 mntput(mnt);
1273 put_mnt_ns(ns);
1274 spin_lock(&vfsmount_lock);
1275 }
1276}
1277
1278/* 1211/*
1279 * process a list of expirable mountpoints with the intent of discarding any 1212 * process a list of expirable mountpoints with the intent of discarding any
1280 * mountpoints that aren't in use and haven't been touched since last we came 1213 * mountpoints that aren't in use and haven't been touched since last we came
@@ -1284,10 +1217,12 @@ void mark_mounts_for_expiry(struct list_head *mounts)
1284{ 1217{
1285 struct vfsmount *mnt, *next; 1218 struct vfsmount *mnt, *next;
1286 LIST_HEAD(graveyard); 1219 LIST_HEAD(graveyard);
1220 LIST_HEAD(umounts);
1287 1221
1288 if (list_empty(mounts)) 1222 if (list_empty(mounts))
1289 return; 1223 return;
1290 1224
1225 down_write(&namespace_sem);
1291 spin_lock(&vfsmount_lock); 1226 spin_lock(&vfsmount_lock);
1292 1227
1293 /* extract from the expiration list every vfsmount that matches the 1228 /* extract from the expiration list every vfsmount that matches the
@@ -1298,16 +1233,19 @@ void mark_mounts_for_expiry(struct list_head *mounts)
1298 */ 1233 */
1299 list_for_each_entry_safe(mnt, next, mounts, mnt_expire) { 1234 list_for_each_entry_safe(mnt, next, mounts, mnt_expire) {
1300 if (!xchg(&mnt->mnt_expiry_mark, 1) || 1235 if (!xchg(&mnt->mnt_expiry_mark, 1) ||
1301 atomic_read(&mnt->mnt_count) != 1) 1236 propagate_mount_busy(mnt, 1))
1302 continue; 1237 continue;
1303
1304 mntget(mnt);
1305 list_move(&mnt->mnt_expire, &graveyard); 1238 list_move(&mnt->mnt_expire, &graveyard);
1306 } 1239 }
1307 1240 while (!list_empty(&graveyard)) {
1308 expire_mount_list(&graveyard, mounts); 1241 mnt = list_first_entry(&graveyard, struct vfsmount, mnt_expire);
1309 1242 touch_mnt_namespace(mnt->mnt_ns);
1243 umount_tree(mnt, 1, &umounts);
1244 }
1310 spin_unlock(&vfsmount_lock); 1245 spin_unlock(&vfsmount_lock);
1246 up_write(&namespace_sem);
1247
1248 release_mounts(&umounts);
1311} 1249}
1312 1250
1313EXPORT_SYMBOL_GPL(mark_mounts_for_expiry); 1251EXPORT_SYMBOL_GPL(mark_mounts_for_expiry);
@@ -1343,7 +1281,6 @@ resume:
1343 } 1281 }
1344 1282
1345 if (!propagate_mount_busy(mnt, 1)) { 1283 if (!propagate_mount_busy(mnt, 1)) {
1346 mntget(mnt);
1347 list_move_tail(&mnt->mnt_expire, graveyard); 1284 list_move_tail(&mnt->mnt_expire, graveyard);
1348 found++; 1285 found++;
1349 } 1286 }
@@ -1363,22 +1300,22 @@ resume:
1363 * process a list of expirable mountpoints with the intent of discarding any 1300 * process a list of expirable mountpoints with the intent of discarding any
1364 * submounts of a specific parent mountpoint 1301 * submounts of a specific parent mountpoint
1365 */ 1302 */
1366void shrink_submounts(struct vfsmount *mountpoint, struct list_head *mounts) 1303static void shrink_submounts(struct vfsmount *mnt, struct list_head *umounts)
1367{ 1304{
1368 LIST_HEAD(graveyard); 1305 LIST_HEAD(graveyard);
1369 int found; 1306 struct vfsmount *m;
1370
1371 spin_lock(&vfsmount_lock);
1372 1307
1373 /* extract submounts of 'mountpoint' from the expiration list */ 1308 /* extract submounts of 'mountpoint' from the expiration list */
1374 while ((found = select_submounts(mountpoint, &graveyard)) != 0) 1309 while (select_submounts(mnt, &graveyard)) {
1375 expire_mount_list(&graveyard, mounts); 1310 while (!list_empty(&graveyard)) {
1376 1311 m = list_first_entry(&graveyard, struct vfsmount,
1377 spin_unlock(&vfsmount_lock); 1312 mnt_expire);
1313 touch_mnt_namespace(mnt->mnt_ns);
1314 umount_tree(mnt, 1, umounts);
1315 }
1316 }
1378} 1317}
1379 1318
1380EXPORT_SYMBOL_GPL(shrink_submounts);
1381
1382/* 1319/*
1383 * Some copy_from_user() implementations do not return the exact number of 1320 * Some copy_from_user() implementations do not return the exact number of
1384 * bytes remaining to copy on a fault. But copy_mount_options() requires that. 1321 * bytes remaining to copy on a fault. But copy_mount_options() requires that.
@@ -1683,7 +1620,7 @@ void set_fs_pwd(struct fs_struct *fs, struct path *path)
1683 path_put(&old_pwd); 1620 path_put(&old_pwd);
1684} 1621}
1685 1622
1686static void chroot_fs_refs(struct nameidata *old_nd, struct nameidata *new_nd) 1623static void chroot_fs_refs(struct path *old_root, struct path *new_root)
1687{ 1624{
1688 struct task_struct *g, *p; 1625 struct task_struct *g, *p;
1689 struct fs_struct *fs; 1626 struct fs_struct *fs;
@@ -1695,12 +1632,12 @@ static void chroot_fs_refs(struct nameidata *old_nd, struct nameidata *new_nd)
1695 if (fs) { 1632 if (fs) {
1696 atomic_inc(&fs->count); 1633 atomic_inc(&fs->count);
1697 task_unlock(p); 1634 task_unlock(p);
1698 if (fs->root.dentry == old_nd->path.dentry 1635 if (fs->root.dentry == old_root->dentry
1699 && fs->root.mnt == old_nd->path.mnt) 1636 && fs->root.mnt == old_root->mnt)
1700 set_fs_root(fs, &new_nd->path); 1637 set_fs_root(fs, new_root);
1701 if (fs->pwd.dentry == old_nd->path.dentry 1638 if (fs->pwd.dentry == old_root->dentry
1702 && fs->pwd.mnt == old_nd->path.mnt) 1639 && fs->pwd.mnt == old_root->mnt)
1703 set_fs_pwd(fs, &new_nd->path); 1640 set_fs_pwd(fs, new_root);
1704 put_fs_struct(fs); 1641 put_fs_struct(fs);
1705 } else 1642 } else
1706 task_unlock(p); 1643 task_unlock(p);
@@ -1737,7 +1674,8 @@ asmlinkage long sys_pivot_root(const char __user * new_root,
1737 const char __user * put_old) 1674 const char __user * put_old)
1738{ 1675{
1739 struct vfsmount *tmp; 1676 struct vfsmount *tmp;
1740 struct nameidata new_nd, old_nd, parent_nd, root_parent, user_nd; 1677 struct nameidata new_nd, old_nd, user_nd;
1678 struct path parent_path, root_parent;
1741 int error; 1679 int error;
1742 1680
1743 if (!capable(CAP_SYS_ADMIN)) 1681 if (!capable(CAP_SYS_ADMIN))
@@ -1811,19 +1749,19 @@ asmlinkage long sys_pivot_root(const char __user * new_root,
1811 goto out3; 1749 goto out3;
1812 } else if (!is_subdir(old_nd.path.dentry, new_nd.path.dentry)) 1750 } else if (!is_subdir(old_nd.path.dentry, new_nd.path.dentry))
1813 goto out3; 1751 goto out3;
1814 detach_mnt(new_nd.path.mnt, &parent_nd); 1752 detach_mnt(new_nd.path.mnt, &parent_path);
1815 detach_mnt(user_nd.path.mnt, &root_parent); 1753 detach_mnt(user_nd.path.mnt, &root_parent);
1816 /* mount old root on put_old */ 1754 /* mount old root on put_old */
1817 attach_mnt(user_nd.path.mnt, &old_nd); 1755 attach_mnt(user_nd.path.mnt, &old_nd.path);
1818 /* mount new_root on / */ 1756 /* mount new_root on / */
1819 attach_mnt(new_nd.path.mnt, &root_parent); 1757 attach_mnt(new_nd.path.mnt, &root_parent);
1820 touch_mnt_namespace(current->nsproxy->mnt_ns); 1758 touch_mnt_namespace(current->nsproxy->mnt_ns);
1821 spin_unlock(&vfsmount_lock); 1759 spin_unlock(&vfsmount_lock);
1822 chroot_fs_refs(&user_nd, &new_nd); 1760 chroot_fs_refs(&user_nd.path, &new_nd.path);
1823 security_sb_post_pivotroot(&user_nd, &new_nd); 1761 security_sb_post_pivotroot(&user_nd, &new_nd);
1824 error = 0; 1762 error = 0;
1825 path_put(&root_parent.path); 1763 path_put(&root_parent);
1826 path_put(&parent_nd.path); 1764 path_put(&parent_path);
1827out2: 1765out2:
1828 mutex_unlock(&old_nd.path.dentry->d_inode->i_mutex); 1766 mutex_unlock(&old_nd.path.dentry->d_inode->i_mutex);
1829 up_write(&namespace_sem); 1767 up_write(&namespace_sem);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index dd4dfcd632ec..f9219024f31a 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -589,8 +589,6 @@ static void nfs_umount_begin(struct vfsmount *vfsmnt, int flags)
589 struct nfs_server *server = NFS_SB(vfsmnt->mnt_sb); 589 struct nfs_server *server = NFS_SB(vfsmnt->mnt_sb);
590 struct rpc_clnt *rpc; 590 struct rpc_clnt *rpc;
591 591
592 shrink_submounts(vfsmnt, &nfs_automount_list);
593
594 if (!(flags & MNT_FORCE)) 592 if (!(flags & MNT_FORCE))
595 return; 593 return;
596 /* -EIO all pending I/O */ 594 /* -EIO all pending I/O */
diff --git a/fs/pnode.c b/fs/pnode.c
index 05ba692bc540..1d8f5447f3f7 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -225,7 +225,7 @@ out:
225 */ 225 */
226static inline int do_refcount_check(struct vfsmount *mnt, int count) 226static inline int do_refcount_check(struct vfsmount *mnt, int count)
227{ 227{
228 int mycount = atomic_read(&mnt->mnt_count); 228 int mycount = atomic_read(&mnt->mnt_count) - mnt->mnt_ghosts;
229 return (mycount > count); 229 return (mycount > count);
230} 230}
231 231
diff --git a/fs/reiserfs/do_balan.c b/fs/reiserfs/do_balan.c
index f85c5cf4934c..7ee4208793b6 100644
--- a/fs/reiserfs/do_balan.c
+++ b/fs/reiserfs/do_balan.c
@@ -283,7 +283,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h
283 return balance_leaf_when_delete(tb, flag); 283 return balance_leaf_when_delete(tb, flag);
284 284
285 zeros_num = 0; 285 zeros_num = 0;
286 if (flag == M_INSERT && body == 0) 286 if (flag == M_INSERT && !body)
287 zeros_num = ih_item_len(ih); 287 zeros_num = ih_item_len(ih);
288 288
289 pos_in_item = tb->tb_path->pos_in_item; 289 pos_in_item = tb->tb_path->pos_in_item;
@@ -1728,7 +1728,7 @@ struct buffer_head *get_FEB(struct tree_balance *tb)
1728 struct buffer_info bi; 1728 struct buffer_info bi;
1729 1729
1730 for (i = 0; i < MAX_FEB_SIZE; i++) 1730 for (i = 0; i < MAX_FEB_SIZE; i++)
1731 if (tb->FEB[i] != 0) 1731 if (tb->FEB[i] != NULL)
1732 break; 1732 break;
1733 1733
1734 if (i == MAX_FEB_SIZE) 1734 if (i == MAX_FEB_SIZE)
@@ -1827,7 +1827,7 @@ int get_left_neighbor_position(struct tree_balance *tb, int h)
1827{ 1827{
1828 int Sh_position = PATH_H_POSITION(tb->tb_path, h + 1); 1828 int Sh_position = PATH_H_POSITION(tb->tb_path, h + 1);
1829 1829
1830 RFALSE(PATH_H_PPARENT(tb->tb_path, h) == 0 || tb->FL[h] == 0, 1830 RFALSE(PATH_H_PPARENT(tb->tb_path, h) == NULL || tb->FL[h] == NULL,
1831 "vs-12325: FL[%d](%p) or F[%d](%p) does not exist", 1831 "vs-12325: FL[%d](%p) or F[%d](%p) does not exist",
1832 h, tb->FL[h], h, PATH_H_PPARENT(tb->tb_path, h)); 1832 h, tb->FL[h], h, PATH_H_PPARENT(tb->tb_path, h));
1833 1833
@@ -1841,7 +1841,7 @@ int get_right_neighbor_position(struct tree_balance *tb, int h)
1841{ 1841{
1842 int Sh_position = PATH_H_POSITION(tb->tb_path, h + 1); 1842 int Sh_position = PATH_H_POSITION(tb->tb_path, h + 1);
1843 1843
1844 RFALSE(PATH_H_PPARENT(tb->tb_path, h) == 0 || tb->FR[h] == 0, 1844 RFALSE(PATH_H_PPARENT(tb->tb_path, h) == NULL || tb->FR[h] == NULL,
1845 "vs-12330: F[%d](%p) or FR[%d](%p) does not exist", 1845 "vs-12330: F[%d](%p) or FR[%d](%p) does not exist",
1846 h, PATH_H_PPARENT(tb->tb_path, h), h, tb->FR[h]); 1846 h, PATH_H_PPARENT(tb->tb_path, h), h, tb->FR[h]);
1847 1847
diff --git a/fs/reiserfs/fix_node.c b/fs/reiserfs/fix_node.c
index 0ee35c6c9b72..07d05e0842b7 100644
--- a/fs/reiserfs/fix_node.c
+++ b/fs/reiserfs/fix_node.c
@@ -153,7 +153,7 @@ static void create_virtual_node(struct tree_balance *tb, int h)
153 if (vn->vn_mode == M_INSERT) { 153 if (vn->vn_mode == M_INSERT) {
154 struct virtual_item *vi = vn->vn_vi + vn->vn_affected_item_num; 154 struct virtual_item *vi = vn->vn_vi + vn->vn_affected_item_num;
155 155
156 RFALSE(vn->vn_ins_ih == 0, 156 RFALSE(vn->vn_ins_ih == NULL,
157 "vs-8040: item header of inserted item is not specified"); 157 "vs-8040: item header of inserted item is not specified");
158 vi->vi_item_len = tb->insert_size[0]; 158 vi->vi_item_len = tb->insert_size[0];
159 vi->vi_ih = vn->vn_ins_ih; 159 vi->vi_ih = vn->vn_ins_ih;
@@ -857,7 +857,8 @@ static int get_lfree(struct tree_balance *tb, int h)
857 struct buffer_head *l, *f; 857 struct buffer_head *l, *f;
858 int order; 858 int order;
859 859
860 if ((f = PATH_H_PPARENT(tb->tb_path, h)) == 0 || (l = tb->FL[h]) == 0) 860 if ((f = PATH_H_PPARENT(tb->tb_path, h)) == NULL ||
861 (l = tb->FL[h]) == NULL)
861 return 0; 862 return 0;
862 863
863 if (f == l) 864 if (f == l)
@@ -878,7 +879,8 @@ static int get_rfree(struct tree_balance *tb, int h)
878 struct buffer_head *r, *f; 879 struct buffer_head *r, *f;
879 int order; 880 int order;
880 881
881 if ((f = PATH_H_PPARENT(tb->tb_path, h)) == 0 || (r = tb->FR[h]) == 0) 882 if ((f = PATH_H_PPARENT(tb->tb_path, h)) == NULL ||
883 (r = tb->FR[h]) == NULL)
882 return 0; 884 return 0;
883 885
884 if (f == r) 886 if (f == r)
diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c
index 281f8061ac58..6de060a6aa7f 100644
--- a/fs/reiserfs/lbalance.c
+++ b/fs/reiserfs/lbalance.c
@@ -626,7 +626,7 @@ static void leaf_define_dest_src_infos(int shift_mode, struct tree_balance *tb,
626 "vs-10250: leaf_define_dest_src_infos: shift type is unknown (%d)", 626 "vs-10250: leaf_define_dest_src_infos: shift type is unknown (%d)",
627 shift_mode); 627 shift_mode);
628 } 628 }
629 RFALSE(src_bi->bi_bh == 0 || dest_bi->bi_bh == 0, 629 RFALSE(!src_bi->bi_bh || !dest_bi->bi_bh,
630 "vs-10260: mode==%d, source (%p) or dest (%p) buffer is initialized incorrectly", 630 "vs-10260: mode==%d, source (%p) or dest (%p) buffer is initialized incorrectly",
631 shift_mode, src_bi->bi_bh, dest_bi->bi_bh); 631 shift_mode, src_bi->bi_bh, dest_bi->bi_bh);
632} 632}
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index b378eea332ca..8867533cb727 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -452,7 +452,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
452 buflen = DEH_SIZE + ROUND_UP(namelen); 452 buflen = DEH_SIZE + ROUND_UP(namelen);
453 if (buflen > sizeof(small_buf)) { 453 if (buflen > sizeof(small_buf)) {
454 buffer = kmalloc(buflen, GFP_NOFS); 454 buffer = kmalloc(buflen, GFP_NOFS);
455 if (buffer == 0) 455 if (!buffer)
456 return -ENOMEM; 456 return -ENOMEM;
457 } else 457 } else
458 buffer = small_buf; 458 buffer = small_buf;
diff --git a/fs/smbfs/smbiod.c b/fs/smbfs/smbiod.c
index fae8e85af0ed..6bd9b691a463 100644
--- a/fs/smbfs/smbiod.c
+++ b/fs/smbfs/smbiod.c
@@ -206,7 +206,7 @@ int smbiod_retry(struct smb_sb_info *server)
206 206
207 smb_close_socket(server); 207 smb_close_socket(server);
208 208
209 if (pid == 0) { 209 if (!pid) {
210 /* FIXME: this is fatal, umount? */ 210 /* FIXME: this is fatal, umount? */
211 printk(KERN_ERR "smb_retry: no connection process\n"); 211 printk(KERN_ERR "smb_retry: no connection process\n");
212 server->state = CONN_RETRIED; 212 server->state = CONN_RETRIED;
diff --git a/include/asm-avr32/byteorder.h b/include/asm-avr32/byteorder.h
index 402ff4125cdc..d77b48ba7338 100644
--- a/include/asm-avr32/byteorder.h
+++ b/include/asm-avr32/byteorder.h
@@ -12,8 +12,14 @@ extern unsigned long __builtin_bswap_32(unsigned long x);
12extern unsigned short __builtin_bswap_16(unsigned short x); 12extern unsigned short __builtin_bswap_16(unsigned short x);
13#endif 13#endif
14 14
15/*
16 * avr32-linux-gcc versions earlier than 4.2 improperly sign-extends
17 * the result.
18 */
19#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2)
15#define __arch__swab32(x) __builtin_bswap_32(x) 20#define __arch__swab32(x) __builtin_bswap_32(x)
16#define __arch__swab16(x) __builtin_bswap_16(x) 21#define __arch__swab16(x) __builtin_bswap_16(x)
22#endif
17 23
18#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) 24#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
19# define __BYTEORDER_HAS_U64__ 25# define __BYTEORDER_HAS_U64__
diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h
index b400cea81487..2c57f4734746 100644
--- a/include/asm-frv/system.h
+++ b/include/asm-frv/system.h
@@ -234,7 +234,7 @@ extern void free_initmem(void);
234 break; \ 234 break; \
235 \ 235 \
236 default: \ 236 default: \
237 __xg_orig = 0; \ 237 __xg_orig = (__typeof__(__xg_orig))0; \
238 asm volatile("break"); \ 238 asm volatile("break"); \
239 break; \ 239 break; \
240 } \ 240 } \
@@ -259,7 +259,7 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
259 (__force uint32_t)__xg_test, \ 259 (__force uint32_t)__xg_test, \
260 (__force uint32_t)__xg_new); break; \ 260 (__force uint32_t)__xg_new); break; \
261 default: \ 261 default: \
262 __xg_orig = 0; \ 262 __xg_orig = (__typeof__(__xg_orig))0; \
263 asm volatile("break"); \ 263 asm volatile("break"); \
264 break; \ 264 break; \
265 } \ 265 } \
diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h
index cb18af989645..5bb57bf2b9d7 100644
--- a/include/asm-mips/mach-au1x00/au1000.h
+++ b/include/asm-mips/mach-au1x00/au1000.h
@@ -1786,6 +1786,7 @@ struct cpu_spec {
1786 char *cpu_name; 1786 char *cpu_name;
1787 unsigned char cpu_od; /* Set Config[OD] */ 1787 unsigned char cpu_od; /* Set Config[OD] */
1788 unsigned char cpu_bclk; /* Enable BCLK switching */ 1788 unsigned char cpu_bclk; /* Enable BCLK switching */
1789 unsigned char cpu_pll_wo; /* sys_cpupll reg. write-only */
1789}; 1790};
1790 1791
1791extern struct cpu_spec cpu_specs[]; 1792extern struct cpu_spec cpu_specs[];
diff --git a/include/asm-sh/floppy.h b/include/asm-sh/floppy.h
deleted file mode 100644
index 59fbfdc90dfb..000000000000
--- a/include/asm-sh/floppy.h
+++ /dev/null
@@ -1,268 +0,0 @@
1/*
2 * Architecture specific parts of the Floppy driver
3 * include/asm-i386/floppy.h
4 *
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 *
9 * Copyright (C) 1995
10 */
11#ifndef __ASM_SH_FLOPPY_H
12#define __ASM_SH_FLOPPY_H
13
14#include <linux/vmalloc.h>
15
16
17/*
18 * The DMA channel used by the floppy controller cannot access data at
19 * addresses >= 16MB
20 *
21 * Went back to the 1MB limit, as some people had problems with the floppy
22 * driver otherwise. It doesn't matter much for performance anyway, as most
23 * floppy accesses go through the track buffer.
24 */
25#define _CROSS_64KB(a,s,vdma) \
26(!vdma && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64))
27
28#define CROSS_64KB(a,s) _CROSS_64KB(a,s,use_virtual_dma & 1)
29
30
31#define SW fd_routine[use_virtual_dma&1]
32#define CSW fd_routine[can_use_virtual_dma & 1]
33
34
35#define fd_inb(port) inb_p(port)
36#define fd_outb(value,port) outb_p(value,port)
37
38#define fd_request_dma() CSW._request_dma(FLOPPY_DMA,"floppy")
39#define fd_free_dma() CSW._free_dma(FLOPPY_DMA)
40#define fd_enable_irq() enable_irq(FLOPPY_IRQ)
41#define fd_disable_irq() disable_irq(FLOPPY_IRQ)
42#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL)
43#define fd_get_dma_residue() SW._get_dma_residue(FLOPPY_DMA)
44#define fd_dma_mem_alloc(size) SW._dma_mem_alloc(size)
45#define fd_dma_setup(addr, size, mode, io) SW._dma_setup(addr, size, mode, io)
46
47#define FLOPPY_CAN_FALLBACK_ON_NODMA
48
49static int virtual_dma_count;
50static int virtual_dma_residue;
51static char *virtual_dma_addr;
52static int virtual_dma_mode;
53static int doing_pdma;
54
55static void floppy_hardint(int irq, void *dev_id, struct pt_regs * regs)
56{
57 register unsigned char st;
58
59#undef TRACE_FLPY_INT
60
61#ifdef TRACE_FLPY_INT
62 static int calls=0;
63 static int bytes=0;
64 static int dma_wait=0;
65#endif
66 if(!doing_pdma) {
67 floppy_interrupt(irq, dev_id, regs);
68 return;
69 }
70
71#ifdef TRACE_FLPY_INT
72 if(!calls)
73 bytes = virtual_dma_count;
74#endif
75
76 {
77 register int lcount;
78 register char *lptr;
79
80 st = 1;
81 for(lcount=virtual_dma_count, lptr=virtual_dma_addr;
82 lcount; lcount--, lptr++) {
83 st=inb(virtual_dma_port+4) & 0xa0 ;
84 if(st != 0xa0)
85 break;
86 if(virtual_dma_mode)
87 outb_p(*lptr, virtual_dma_port+5);
88 else
89 *lptr = inb_p(virtual_dma_port+5);
90 }
91 virtual_dma_count = lcount;
92 virtual_dma_addr = lptr;
93 st = inb(virtual_dma_port+4);
94 }
95
96#ifdef TRACE_FLPY_INT
97 calls++;
98#endif
99 if(st == 0x20)
100 return;
101 if(!(st & 0x20)) {
102 virtual_dma_residue += virtual_dma_count;
103 virtual_dma_count=0;
104#ifdef TRACE_FLPY_INT
105 printk("count=%x, residue=%x calls=%d bytes=%d dma_wait=%d\n",
106 virtual_dma_count, virtual_dma_residue, calls, bytes,
107 dma_wait);
108 calls = 0;
109 dma_wait=0;
110#endif
111 doing_pdma = 0;
112 floppy_interrupt(irq, dev_id, regs);
113 return;
114 }
115#ifdef TRACE_FLPY_INT
116 if(!virtual_dma_count)
117 dma_wait++;
118#endif
119}
120
121static void fd_disable_dma(void)
122{
123 if(! (can_use_virtual_dma & 1))
124 disable_dma(FLOPPY_DMA);
125 doing_pdma = 0;
126 virtual_dma_residue += virtual_dma_count;
127 virtual_dma_count=0;
128}
129
130static int vdma_request_dma(unsigned int dmanr, const char * device_id)
131{
132 return 0;
133}
134
135static void vdma_nop(unsigned int dummy)
136{
137}
138
139
140static int vdma_get_dma_residue(unsigned int dummy)
141{
142 return virtual_dma_count + virtual_dma_residue;
143}
144
145
146static int fd_request_irq(void)
147{
148 if(can_use_virtual_dma)
149 return request_irq(FLOPPY_IRQ, floppy_hardint,
150 IRQF_DISABLED, "floppy", NULL);
151 else
152 return request_irq(FLOPPY_IRQ, floppy_interrupt,
153 IRQF_DISABLED, "floppy", NULL);
154}
155
156static unsigned long dma_mem_alloc(unsigned long size)
157{
158 return __get_dma_pages(GFP_KERNEL,get_order(size));
159}
160
161
162static unsigned long vdma_mem_alloc(unsigned long size)
163{
164 return (unsigned long) vmalloc(size);
165
166}
167
168#define nodma_mem_alloc(size) vdma_mem_alloc(size)
169
170static void _fd_dma_mem_free(unsigned long addr, unsigned long size)
171{
172 if((unsigned int) addr >= (unsigned int) high_memory)
173 return vfree((void *)addr);
174 else
175 free_pages(addr, get_order(size));
176}
177
178#define fd_dma_mem_free(addr, size) _fd_dma_mem_free(addr, size)
179
180static void _fd_chose_dma_mode(char *addr, unsigned long size)
181{
182 if(can_use_virtual_dma == 2) {
183 if((unsigned int) addr >= (unsigned int) high_memory ||
184 virt_to_phys(addr) >= 0x10000000)
185 use_virtual_dma = 1;
186 else
187 use_virtual_dma = 0;
188 } else {
189 use_virtual_dma = can_use_virtual_dma & 1;
190 }
191}
192
193#define fd_chose_dma_mode(addr, size) _fd_chose_dma_mode(addr, size)
194
195
196static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)
197{
198 doing_pdma = 1;
199 virtual_dma_port = io;
200 virtual_dma_mode = (mode == DMA_MODE_WRITE);
201 virtual_dma_addr = addr;
202 virtual_dma_count = size;
203 virtual_dma_residue = 0;
204 return 0;
205}
206
207static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)
208{
209#ifdef FLOPPY_SANITY_CHECK
210 if (CROSS_64KB(addr, size)) {
211 printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size);
212 return -1;
213 }
214#endif
215
216 __flush_purge_region(addr, size);
217
218 /* actual, physical DMA */
219 doing_pdma = 0;
220 clear_dma_ff(FLOPPY_DMA);
221 set_dma_mode(FLOPPY_DMA,mode);
222 set_dma_addr(FLOPPY_DMA,virt_to_phys(addr));
223 set_dma_count(FLOPPY_DMA,size);
224 enable_dma(FLOPPY_DMA);
225 return 0;
226}
227
228static struct fd_routine_l {
229 int (*_request_dma)(unsigned int dmanr, const char * device_id);
230 void (*_free_dma)(unsigned int dmanr);
231 int (*_get_dma_residue)(unsigned int dummy);
232 unsigned long (*_dma_mem_alloc) (unsigned long size);
233 int (*_dma_setup)(char *addr, unsigned long size, int mode, int io);
234} fd_routine[] = {
235 {
236 request_dma,
237 free_dma,
238 get_dma_residue,
239 dma_mem_alloc,
240 hard_dma_setup
241 },
242 {
243 vdma_request_dma,
244 vdma_nop,
245 vdma_get_dma_residue,
246 vdma_mem_alloc,
247 vdma_dma_setup
248 }
249};
250
251
252static int FDC1 = 0x3f0;
253static int FDC2 = -1;
254
255/*
256 * Floppy types are stored in the rtc's CMOS RAM and so rtc_lock
257 * is needed to prevent corrupted CMOS RAM in case "insmod floppy"
258 * coincides with another rtc CMOS user. Paul G.
259 */
260#define FLOPPY0_TYPE (4)
261#define FLOPPY1_TYPE (0)
262
263#define N_FDC 2
264#define N_DRIVE 8
265
266#define EXTRA_FLOPPY_PARAMS
267
268#endif /* __ASM_SH_FLOPPY_H */
diff --git a/include/asm-sh/fpu.h b/include/asm-sh/fpu.h
index f8429880a270..91462fea1507 100644
--- a/include/asm-sh/fpu.h
+++ b/include/asm-sh/fpu.h
@@ -1,9 +1,8 @@
1#ifndef __ASM_SH_FPU_H 1#ifndef __ASM_SH_FPU_H
2#define __ASM_SH_FPU_H 2#define __ASM_SH_FPU_H
3 3
4#define SR_FD 0x00008000
5
6#ifndef __ASSEMBLY__ 4#ifndef __ASSEMBLY__
5#include <linux/preempt.h>
7#include <asm/ptrace.h> 6#include <asm/ptrace.h>
8 7
9#ifdef CONFIG_SH_FPU 8#ifdef CONFIG_SH_FPU
@@ -21,25 +20,35 @@ struct task_struct;
21 20
22extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs); 21extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs);
23#else 22#else
23
24#define release_fpu(regs) do { } while (0) 24#define release_fpu(regs) do { } while (0)
25#define grab_fpu(regs) do { } while (0) 25#define grab_fpu(regs) do { } while (0)
26#define save_fpu(tsk, regs) do { } while (0) 26
27static inline void save_fpu(struct task_struct *tsk, struct pt_regs *regs)
28{
29 clear_tsk_thread_flag(tsk, TIF_USEDFPU);
30}
27#endif 31#endif
28 32
29extern int do_fpu_inst(unsigned short, struct pt_regs *); 33extern int do_fpu_inst(unsigned short, struct pt_regs *);
30 34
31#define unlazy_fpu(tsk, regs) do { \ 35static inline void unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
32 if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ 36{
33 save_fpu(tsk, regs); \ 37 preempt_disable();
34 } \ 38 if (test_tsk_thread_flag(tsk, TIF_USEDFPU))
35} while (0) 39 save_fpu(tsk, regs);
36 40 preempt_enable();
37#define clear_fpu(tsk, regs) do { \ 41}
38 if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ 42
39 clear_tsk_thread_flag(tsk, TIF_USEDFPU); \ 43static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs)
40 release_fpu(regs); \ 44{
41 } \ 45 preempt_disable();
42} while (0) 46 if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) {
47 clear_tsk_thread_flag(tsk, TIF_USEDFPU);
48 release_fpu(regs);
49 }
50 preempt_enable();
51}
43 52
44#endif /* __ASSEMBLY__ */ 53#endif /* __ASSEMBLY__ */
45 54
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index 19fe47c1ca17..ec707b98e5b9 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -2,7 +2,6 @@
2#define __ASM_SH_PROCESSOR_H 2#define __ASM_SH_PROCESSOR_H
3 3
4#include <asm/cpu-features.h> 4#include <asm/cpu-features.h>
5#include <asm/fpu.h>
6 5
7#ifndef __ASSEMBLY__ 6#ifndef __ASSEMBLY__
8/* 7/*
diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h
index df2d5b039ef4..c09305d6a9d9 100644
--- a/include/asm-sh/processor_32.h
+++ b/include/asm-sh/processor_32.h
@@ -70,6 +70,7 @@ extern struct sh_cpuinfo cpu_data[];
70 */ 70 */
71#define SR_DSP 0x00001000 71#define SR_DSP 0x00001000
72#define SR_IMASK 0x000000f0 72#define SR_IMASK 0x000000f0
73#define SR_FD 0x00008000
73 74
74/* 75/*
75 * FPU structure and data 76 * FPU structure and data
diff --git a/include/asm-sh/processor_64.h b/include/asm-sh/processor_64.h
index eda4bef448e9..88a2edf8fa5d 100644
--- a/include/asm-sh/processor_64.h
+++ b/include/asm-sh/processor_64.h
@@ -112,6 +112,7 @@ extern struct sh_cpuinfo cpu_data[];
112#endif 112#endif
113 113
114#define SR_IMASK 0x000000f0 114#define SR_IMASK 0x000000f0
115#define SR_FD 0x00008000
115#define SR_SSTEP 0x08000000 116#define SR_SSTEP 0x08000000
116 117
117#ifndef __ASSEMBLY__ 118#ifndef __ASSEMBLY__
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 542421460a12..532975ecfe10 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -86,6 +86,8 @@ extern struct trap_per_cpu trap_block[NR_CPUS];
86extern void init_cur_cpu_trap(struct thread_info *); 86extern void init_cur_cpu_trap(struct thread_info *);
87extern void setup_tba(void); 87extern void setup_tba(void);
88extern int ncpus_probed; 88extern int ncpus_probed;
89extern void __init cpu_probe(void);
90extern const struct seq_operations cpuinfo_op;
89 91
90extern unsigned long real_hard_smp_processor_id(void); 92extern unsigned long real_hard_smp_processor_id(void);
91 93
diff --git a/include/asm-sparc64/dcu.h b/include/asm-sparc64/dcu.h
index ecbed2ae548f..0f704e106a1b 100644
--- a/include/asm-sparc64/dcu.h
+++ b/include/asm-sparc64/dcu.h
@@ -1,26 +1,27 @@
1/* $Id: dcu.h,v 1.2 2001/03/01 23:23:33 davem Exp $ */
2#ifndef _SPARC64_DCU_H 1#ifndef _SPARC64_DCU_H
3#define _SPARC64_DCU_H 2#define _SPARC64_DCU_H
4 3
4#include <linux/const.h>
5
5/* UltraSparc-III Data Cache Unit Control Register */ 6/* UltraSparc-III Data Cache Unit Control Register */
6#define DCU_CP 0x0002000000000000 /* Physical Cache Enable w/o mmu*/ 7#define DCU_CP _AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu */
7#define DCU_CV 0x0001000000000000 /* Virtual Cache Enable w/o mmu */ 8#define DCU_CV _AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu */
8#define DCU_ME 0x0000800000000000 /* NC-store Merging Enable */ 9#define DCU_ME _AC(0x0000800000000000,UL) /* NC-store Merging Enable */
9#define DCU_RE 0x0000400000000000 /* RAW bypass Enable */ 10#define DCU_RE _AC(0x0000400000000000,UL) /* RAW bypass Enable */
10#define DCU_PE 0x0000200000000000 /* PCache Enable */ 11#define DCU_PE _AC(0x0000200000000000,UL) /* PCache Enable */
11#define DCU_HPE 0x0000100000000000 /* HW prefetch Enable */ 12#define DCU_HPE _AC(0x0000100000000000,UL) /* HW prefetch Enable */
12#define DCU_SPE 0x0000080000000000 /* SW prefetch Enable */ 13#define DCU_SPE _AC(0x0000080000000000,UL) /* SW prefetch Enable */
13#define DCU_SL 0x0000040000000000 /* Secondary load steering Enab */ 14#define DCU_SL _AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/
14#define DCU_WE 0x0000020000000000 /* WCache enable */ 15#define DCU_WE _AC(0x0000020000000000,UL) /* WCache enable */
15#define DCU_PM 0x000001fe00000000 /* PA Watchpoint Byte Mask */ 16#define DCU_PM _AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask */
16#define DCU_VM 0x00000001fe000000 /* VA Watchpoint Byte Mask */ 17#define DCU_VM _AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask */
17#define DCU_PR 0x0000000001000000 /* PA Watchpoint Read Enable */ 18#define DCU_PR _AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable */
18#define DCU_PW 0x0000000000800000 /* PA Watchpoint Write Enable */ 19#define DCU_PW _AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/
19#define DCU_VR 0x0000000000400000 /* VA Watchpoint Read Enable */ 20#define DCU_VR _AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable */
20#define DCU_VW 0x0000000000200000 /* VA Watchpoint Write Enable */ 21#define DCU_VW _AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/
21#define DCU_DM 0x0000000000000008 /* DMMU Enable */ 22#define DCU_DM _AC(0x0000000000000008,UL) /* DMMU Enable */
22#define DCU_IM 0x0000000000000004 /* IMMU Enable */ 23#define DCU_IM _AC(0x0000000000000004,UL) /* IMMU Enable */
23#define DCU_DC 0x0000000000000002 /* Data Cache Enable */ 24#define DCU_DC _AC(0x0000000000000002,UL) /* Data Cache Enable */
24#define DCU_IC 0x0000000000000001 /* Instruction Cache Enable */ 25#define DCU_IC _AC(0x0000000000000001,UL) /* Instruction Cache Enable */
25 26
26#endif /* _SPARC64_DCU_H */ 27#endif /* _SPARC64_DCU_H */
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index 30cb76b47be1..0bb9bf531745 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -64,6 +64,7 @@ extern unsigned char virt_irq_alloc(unsigned int dev_handle,
64extern void virt_irq_free(unsigned int virt_irq); 64extern void virt_irq_free(unsigned int virt_irq);
65#endif 65#endif
66 66
67extern void __init init_IRQ(void);
67extern void fixup_irqs(void); 68extern void fixup_irqs(void);
68 69
69static inline void set_softint(unsigned long bits) 70static inline void set_softint(unsigned long bits)
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 3167ccff64f8..549e45266b68 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -23,9 +23,9 @@
23#include <asm/page.h> 23#include <asm/page.h>
24#include <asm/processor.h> 24#include <asm/processor.h>
25 25
26/* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 32MB). 26/* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
27 * The page copy blockops can use 0x2000000 to 0x4000000. 27 * The page copy blockops can use 0x6000000 to 0x8000000.
28 * The TSB is mapped in the 0x4000000 to 0x6000000 range. 28 * The TSB is mapped in the 0x8000000 to 0xa000000 range.
29 * The PROM resides in an area spanning 0xf0000000 to 0x100000000. 29 * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
30 * The vmalloc area spans 0x100000000 to 0x200000000. 30 * The vmalloc area spans 0x100000000 to 0x200000000.
31 * Since modules need to be in the lowest 32-bits of the address space, 31 * Since modules need to be in the lowest 32-bits of the address space,
@@ -33,8 +33,8 @@
33 * There is a single static kernel PMD which maps from 0x0 to address 33 * There is a single static kernel PMD which maps from 0x0 to address
34 * 0x400000000. 34 * 0x400000000.
35 */ 35 */
36#define TLBTEMP_BASE _AC(0x0000000002000000,UL) 36#define TLBTEMP_BASE _AC(0x0000000006000000,UL)
37#define TSBMAP_BASE _AC(0x0000000004000000,UL) 37#define TSBMAP_BASE _AC(0x0000000008000000,UL)
38#define MODULES_VADDR _AC(0x0000000010000000,UL) 38#define MODULES_VADDR _AC(0x0000000010000000,UL)
39#define MODULES_LEN _AC(0x00000000e0000000,UL) 39#define MODULES_LEN _AC(0x00000000e0000000,UL)
40#define MODULES_END _AC(0x00000000f0000000,UL) 40#define MODULES_END _AC(0x00000000f0000000,UL)
@@ -761,6 +761,8 @@ extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
761extern void pgtable_cache_init(void); 761extern void pgtable_cache_init(void);
762extern void sun4v_register_fault_status(void); 762extern void sun4v_register_fault_status(void);
763extern void sun4v_ktsb_register(void); 763extern void sun4v_ktsb_register(void);
764extern void __init cheetah_ecache_flush_init(void);
765extern void sun4v_patch_tlb_handlers(void);
764 766
765extern unsigned long cmdline_memory_size; 767extern unsigned long cmdline_memory_size;
766 768
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index 8da484c19822..885b6a1dcae4 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -37,6 +37,9 @@
37#endif 37#endif
38 38
39#define TASK_SIZE ((unsigned long)-VPTE_SIZE) 39#define TASK_SIZE ((unsigned long)-VPTE_SIZE)
40#define TASK_SIZE_OF(tsk) \
41 (test_tsk_thread_flag(tsk,TIF_32BIT) ? \
42 (1UL << 32UL) : TASK_SIZE)
40#ifdef __KERNEL__ 43#ifdef __KERNEL__
41 44
42#define STACK_TOP32 ((1UL << 32UL) - PAGE_SIZE) 45#define STACK_TOP32 ((1UL << 32UL) - PAGE_SIZE)
diff --git a/include/asm-sparc64/stacktrace.h b/include/asm-sparc64/stacktrace.h
new file mode 100644
index 000000000000..6cee39adf6d6
--- /dev/null
+++ b/include/asm-sparc64/stacktrace.h
@@ -0,0 +1,6 @@
1#ifndef _SPARC64_STACKTRACE_H
2#define _SPARC64_STACKTRACE_H
3
4extern void stack_trace_flush(void);
5
6#endif /* _SPARC64_STACKTRACE_H */
diff --git a/include/asm-sparc64/timer.h b/include/asm-sparc64/timer.h
index ccbd69448866..5b779fd1f788 100644
--- a/include/asm-sparc64/timer.h
+++ b/include/asm-sparc64/timer.h
@@ -1,14 +1,13 @@
1/* $Id: timer.h,v 1.3 2000/05/09 17:40:15 davem Exp $ 1/* timer.h: System timer definitions for sun5.
2 * timer.h: System timer definitions for sun5.
3 * 2 *
4 * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) 3 * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net)
5 */ 4 */
6 5
7#ifndef _SPARC64_TIMER_H 6#ifndef _SPARC64_TIMER_H
8#define _SPARC64_TIMER_H 7#define _SPARC64_TIMER_H
9 8
10#include <linux/types.h> 9#include <linux/types.h>
11 10#include <linux/init.h>
12 11
13struct sparc64_tick_ops { 12struct sparc64_tick_ops {
14 unsigned long (*get_tick)(void); 13 unsigned long (*get_tick)(void);
@@ -25,5 +24,7 @@ struct sparc64_tick_ops {
25extern struct sparc64_tick_ops *tick_ops; 24extern struct sparc64_tick_ops *tick_ops;
26 25
27extern unsigned long sparc64_get_clock_tick(unsigned int cpu); 26extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
27extern void __devinit setup_sparc64_timer(void);
28extern void __init time_init(void);
28 29
29#endif /* _SPARC64_TIMER_H */ 30#endif /* _SPARC64_TIMER_H */
diff --git a/include/asm-x86/lguest_hcall.h b/include/asm-x86/lguest_hcall.h
index 758b9a5d4539..f239e7069cab 100644
--- a/include/asm-x86/lguest_hcall.h
+++ b/include/asm-x86/lguest_hcall.h
@@ -27,7 +27,7 @@
27#ifndef __ASSEMBLY__ 27#ifndef __ASSEMBLY__
28#include <asm/hw_irq.h> 28#include <asm/hw_irq.h>
29 29
30/*G:031 First, how does our Guest contact the Host to ask for privileged 30/*G:031 But first, how does our Guest contact the Host to ask for privileged
31 * operations? There are two ways: the direct way is to make a "hypercall", 31 * operations? There are two ways: the direct way is to make a "hypercall",
32 * to make requests of the Host Itself. 32 * to make requests of the Host Itself.
33 * 33 *
diff --git a/include/asm-x86/mach-rdc321x/gpio.h b/include/asm-x86/mach-rdc321x/gpio.h
index db31b929b990..acce0b7d397b 100644
--- a/include/asm-x86/mach-rdc321x/gpio.h
+++ b/include/asm-x86/mach-rdc321x/gpio.h
@@ -5,19 +5,20 @@ extern int rdc_gpio_get_value(unsigned gpio);
5extern void rdc_gpio_set_value(unsigned gpio, int value); 5extern void rdc_gpio_set_value(unsigned gpio, int value);
6extern int rdc_gpio_direction_input(unsigned gpio); 6extern int rdc_gpio_direction_input(unsigned gpio);
7extern int rdc_gpio_direction_output(unsigned gpio, int value); 7extern int rdc_gpio_direction_output(unsigned gpio, int value);
8 8extern int rdc_gpio_request(unsigned gpio, const char *label);
9extern void rdc_gpio_free(unsigned gpio);
10extern void __init rdc321x_gpio_setup(void);
9 11
10/* Wrappers for the arch-neutral GPIO API */ 12/* Wrappers for the arch-neutral GPIO API */
11 13
12static inline int gpio_request(unsigned gpio, const char *label) 14static inline int gpio_request(unsigned gpio, const char *label)
13{ 15{
14 /* Not yet implemented */ 16 return rdc_gpio_request(gpio, label);
15 return 0;
16} 17}
17 18
18static inline void gpio_free(unsigned gpio) 19static inline void gpio_free(unsigned gpio)
19{ 20{
20 /* Not yet implemented */ 21 rdc_gpio_free(gpio);
21} 22}
22 23
23static inline int gpio_direction_input(unsigned gpio) 24static inline int gpio_direction_input(unsigned gpio)
diff --git a/include/asm-x86/mach-rdc321x/rdc321x_defs.h b/include/asm-x86/mach-rdc321x/rdc321x_defs.h
index 838ba8f64fd3..c8e9c8bed3d0 100644
--- a/include/asm-x86/mach-rdc321x/rdc321x_defs.h
+++ b/include/asm-x86/mach-rdc321x/rdc321x_defs.h
@@ -3,4 +3,10 @@
3/* General purpose configuration and data registers */ 3/* General purpose configuration and data registers */
4#define RDC3210_CFGREG_ADDR 0x0CF8 4#define RDC3210_CFGREG_ADDR 0x0CF8
5#define RDC3210_CFGREG_DATA 0x0CFC 5#define RDC3210_CFGREG_DATA 0x0CFC
6#define RDC_MAX_GPIO 0x3A 6
7#define RDC321X_GPIO_CTRL_REG1 0x48
8#define RDC321X_GPIO_CTRL_REG2 0x84
9#define RDC321X_GPIO_DATA_REG1 0x4c
10#define RDC321X_GPIO_DATA_REG2 0x88
11
12#define RDC321X_MAX_GPIO 58
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 174b87738714..9cf472aeb9ce 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -85,6 +85,7 @@ extern pteval_t __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
85#define __PAGE_KERNEL_RX (__PAGE_KERNEL_EXEC & ~_PAGE_RW) 85#define __PAGE_KERNEL_RX (__PAGE_KERNEL_EXEC & ~_PAGE_RW)
86#define __PAGE_KERNEL_EXEC_NOCACHE (__PAGE_KERNEL_EXEC | _PAGE_PCD | _PAGE_PWT) 86#define __PAGE_KERNEL_EXEC_NOCACHE (__PAGE_KERNEL_EXEC | _PAGE_PCD | _PAGE_PWT)
87#define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL | _PAGE_PCD | _PAGE_PWT) 87#define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL | _PAGE_PCD | _PAGE_PWT)
88#define __PAGE_KERNEL_UC_MINUS (__PAGE_KERNEL | _PAGE_PCD)
88#define __PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RX | _PAGE_USER) 89#define __PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RX | _PAGE_USER)
89#define __PAGE_KERNEL_VSYSCALL_NOCACHE (__PAGE_KERNEL_VSYSCALL | _PAGE_PCD | _PAGE_PWT) 90#define __PAGE_KERNEL_VSYSCALL_NOCACHE (__PAGE_KERNEL_VSYSCALL | _PAGE_PCD | _PAGE_PWT)
90#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE) 91#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
@@ -101,6 +102,7 @@ extern pteval_t __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
101#define PAGE_KERNEL_EXEC MAKE_GLOBAL(__PAGE_KERNEL_EXEC) 102#define PAGE_KERNEL_EXEC MAKE_GLOBAL(__PAGE_KERNEL_EXEC)
102#define PAGE_KERNEL_RX MAKE_GLOBAL(__PAGE_KERNEL_RX) 103#define PAGE_KERNEL_RX MAKE_GLOBAL(__PAGE_KERNEL_RX)
103#define PAGE_KERNEL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE) 104#define PAGE_KERNEL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE)
105#define PAGE_KERNEL_UC_MINUS MAKE_GLOBAL(__PAGE_KERNEL_UC_MINUS)
104#define PAGE_KERNEL_EXEC_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_EXEC_NOCACHE) 106#define PAGE_KERNEL_EXEC_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_EXEC_NOCACHE)
105#define PAGE_KERNEL_LARGE MAKE_GLOBAL(__PAGE_KERNEL_LARGE) 107#define PAGE_KERNEL_LARGE MAKE_GLOBAL(__PAGE_KERNEL_LARGE)
106#define PAGE_KERNEL_LARGE_EXEC MAKE_GLOBAL(__PAGE_KERNEL_LARGE_EXEC) 108#define PAGE_KERNEL_LARGE_EXEC MAKE_GLOBAL(__PAGE_KERNEL_LARGE_EXEC)
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 4108b38ebb16..4a446a19295e 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -195,7 +195,6 @@ unifdef-y += ethtool.h
195unifdef-y += eventpoll.h 195unifdef-y += eventpoll.h
196unifdef-y += signalfd.h 196unifdef-y += signalfd.h
197unifdef-y += ext2_fs.h 197unifdef-y += ext2_fs.h
198unifdef-y += ext3_fs.h
199unifdef-y += fb.h 198unifdef-y += fb.h
200unifdef-y += fcntl.h 199unifdef-y += fcntl.h
201unifdef-y += filter.h 200unifdef-y += filter.h
@@ -248,7 +247,6 @@ unifdef-y += isdn.h
248unifdef-y += isdnif.h 247unifdef-y += isdnif.h
249unifdef-y += isdn_divertif.h 248unifdef-y += isdn_divertif.h
250unifdef-y += isdn_ppp.h 249unifdef-y += isdn_ppp.h
251unifdef-y += jbd.h
252unifdef-y += joystick.h 250unifdef-y += joystick.h
253unifdef-y += kdev_t.h 251unifdef-y += kdev_t.h
254unifdef-y += kd.h 252unifdef-y += kd.h
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 69c1edb9fe54..40d54731de7e 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -65,6 +65,46 @@ static inline __u32 ror32(__u32 word, unsigned int shift)
65 return (word >> shift) | (word << (32 - shift)); 65 return (word >> shift) | (word << (32 - shift));
66} 66}
67 67
68/**
69 * rol16 - rotate a 16-bit value left
70 * @word: value to rotate
71 * @shift: bits to roll
72 */
73static inline __u16 rol16(__u16 word, unsigned int shift)
74{
75 return (word << shift) | (word >> (16 - shift));
76}
77
78/**
79 * ror16 - rotate a 16-bit value right
80 * @word: value to rotate
81 * @shift: bits to roll
82 */
83static inline __u16 ror16(__u16 word, unsigned int shift)
84{
85 return (word >> shift) | (word << (16 - shift));
86}
87
88/**
89 * rol8 - rotate an 8-bit value left
90 * @word: value to rotate
91 * @shift: bits to roll
92 */
93static inline __u8 rol8(__u8 word, unsigned int shift)
94{
95 return (word << shift) | (word >> (8 - shift));
96}
97
98/**
99 * ror8 - rotate an 8-bit value right
100 * @word: value to rotate
101 * @shift: bits to roll
102 */
103static inline __u8 ror8(__u8 word, unsigned int shift)
104{
105 return (word >> shift) | (word << (8 - shift));
106}
107
68static inline unsigned fls_long(unsigned long l) 108static inline unsigned fls_long(unsigned long l)
69{ 109{
70 if (sizeof(l) == 4) 110 if (sizeof(l) == 4)
diff --git a/include/linux/compat.h b/include/linux/compat.h
index a671dbff7a1f..8fa7857e153b 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -192,8 +192,8 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
192 struct compat_timeval __user *tvp); 192 struct compat_timeval __user *tvp);
193 193
194asmlinkage long compat_sys_wait4(compat_pid_t pid, 194asmlinkage long compat_sys_wait4(compat_pid_t pid,
195 compat_uint_t *stat_addr, int options, 195 compat_uint_t __user *stat_addr, int options,
196 struct compat_rusage *ru); 196 struct compat_rusage __user *ru);
197 197
198#define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) 198#define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t))
199 199
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 6b72a4584086..51e6b1e520e6 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -38,8 +38,8 @@ struct cpuidle_state {
38 unsigned int power_usage; /* in mW */ 38 unsigned int power_usage; /* in mW */
39 unsigned int target_residency; /* in US */ 39 unsigned int target_residency; /* in US */
40 40
41 unsigned int usage; 41 unsigned long long usage;
42 unsigned int time; /* in US */ 42 unsigned long long time; /* in US */
43 43
44 int (*enter) (struct cpuidle_device *dev, 44 int (*enter) (struct cpuidle_device *dev,
45 struct cpuidle_state *state); 45 struct cpuidle_state *state);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 261e43a4c873..34d440698293 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -423,7 +423,7 @@ void dma_async_device_unregister(struct dma_device *device);
423/* --- Helper iov-locking functions --- */ 423/* --- Helper iov-locking functions --- */
424 424
425struct dma_page_list { 425struct dma_page_list {
426 char *base_address; 426 char __user *base_address;
427 int nr_pages; 427 int nr_pages;
428 struct page **pages; 428 struct page **pages;
429}; 429};
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 49829988bfa0..897f723bd222 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -72,6 +72,13 @@
72#define in_softirq() (softirq_count()) 72#define in_softirq() (softirq_count())
73#define in_interrupt() (irq_count()) 73#define in_interrupt() (irq_count())
74 74
75/*
76 * Are we running in atomic context? WARNING: this macro cannot
77 * always detect atomic context; in particular, it cannot know about
78 * held spinlocks in non-preemptible kernels. Thus it should not be
79 * used in the general case to determine whether sleeping is possible.
80 * Do not use in_atomic() in driver code.
81 */
75#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) 82#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0)
76 83
77#ifdef CONFIG_PREEMPT 84#ifdef CONFIG_PREEMPT
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a3b69c10d667..bc26b2f27359 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -26,7 +26,7 @@
26#include <asm/semaphore.h> 26#include <asm/semaphore.h>
27#include <asm/mutex.h> 27#include <asm/mutex.h>
28 28
29#if defined(CRIS) || defined(FRV) 29#if defined(CONFIG_CRIS) || defined(CONFIG_FRV)
30# define SUPPORT_VLB_SYNC 0 30# define SUPPORT_VLB_SYNC 0
31#else 31#else
32# define SUPPORT_VLB_SYNC 1 32# define SUPPORT_VLB_SYNC 1
diff --git a/include/linux/input.h b/include/linux/input.h
index 1bdc39a8c76c..cae2c35d1206 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1227,12 +1227,13 @@ void input_free_device(struct input_dev *dev);
1227 1227
1228static inline struct input_dev *input_get_device(struct input_dev *dev) 1228static inline struct input_dev *input_get_device(struct input_dev *dev)
1229{ 1229{
1230 return to_input_dev(get_device(&dev->dev)); 1230 return dev ? to_input_dev(get_device(&dev->dev)) : NULL;
1231} 1231}
1232 1232
1233static inline void input_put_device(struct input_dev *dev) 1233static inline void input_put_device(struct input_dev *dev)
1234{ 1234{
1235 put_device(&dev->dev); 1235 if (dev)
1236 put_device(&dev->dev);
1236} 1237}
1237 1238
1238static inline void *input_get_drvdata(struct input_dev *dev) 1239static inline void *input_get_drvdata(struct input_dev *dev)
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index 589be3e1f3ac..e7217dc58f39 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -16,6 +16,10 @@
16 * a new device, we simply need to write a new virtio driver and create support 16 * a new device, we simply need to write a new virtio driver and create support
17 * for it in the Launcher: this code won't need to change. 17 * for it in the Launcher: this code won't need to change.
18 * 18 *
19 * Virtio devices are also used by kvm, so we can simply reuse their optimized
20 * device drivers. And one day when everyone uses virtio, my plan will be
21 * complete. Bwahahahah!
22 *
19 * Devices are described by a simplified ID, a status byte, and some "config" 23 * Devices are described by a simplified ID, a status byte, and some "config"
20 * bytes which describe this device's configuration. This is placed by the 24 * bytes which describe this device's configuration. This is placed by the
21 * Launcher just above the top of physical memory: 25 * Launcher just above the top of physical memory:
@@ -26,7 +30,7 @@ struct lguest_device_desc {
26 /* The number of virtqueues (first in config array) */ 30 /* The number of virtqueues (first in config array) */
27 __u8 num_vq; 31 __u8 num_vq;
28 /* The number of bytes of feature bits. Multiply by 2: one for host 32 /* The number of bytes of feature bits. Multiply by 2: one for host
29 * features and one for guest acknowledgements. */ 33 * features and one for Guest acknowledgements. */
30 __u8 feature_len; 34 __u8 feature_len;
31 /* The number of bytes of the config array after virtqueues. */ 35 /* The number of bytes of the config array after virtqueues. */
32 __u8 config_len; 36 __u8 config_len;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 269cdba09578..b064bfeb69ee 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -295,6 +295,7 @@ enum {
295 ATA_EH_SOFTRESET = (1 << 1), 295 ATA_EH_SOFTRESET = (1 << 1),
296 ATA_EH_HARDRESET = (1 << 2), 296 ATA_EH_HARDRESET = (1 << 2),
297 ATA_EH_ENABLE_LINK = (1 << 3), 297 ATA_EH_ENABLE_LINK = (1 << 3),
298 ATA_EH_LPM = (1 << 4), /* link power management action */
298 299
299 ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, 300 ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
300 ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, 301 ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE,
@@ -304,7 +305,6 @@ enum {
304 ATA_EHI_RESUME_LINK = (1 << 1), /* resume link (reset modifier) */ 305 ATA_EHI_RESUME_LINK = (1 << 1), /* resume link (reset modifier) */
305 ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */ 306 ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */
306 ATA_EHI_QUIET = (1 << 3), /* be quiet */ 307 ATA_EHI_QUIET = (1 << 3), /* be quiet */
307 ATA_EHI_LPM = (1 << 4), /* link power management action */
308 308
309 ATA_EHI_DID_SOFTRESET = (1 << 16), /* already soft-reset this port */ 309 ATA_EHI_DID_SOFTRESET = (1 << 16), /* already soft-reset this port */
310 ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */ 310 ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 6d3047d8c91c..5ee2df217cdf 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -61,6 +61,7 @@ struct vfsmount {
61 atomic_t mnt_count; 61 atomic_t mnt_count;
62 int mnt_expiry_mark; /* true if marked for expiry */ 62 int mnt_expiry_mark; /* true if marked for expiry */
63 int mnt_pinned; 63 int mnt_pinned;
64 int mnt_ghosts;
64}; 65};
65 66
66static inline struct vfsmount *mntget(struct vfsmount *mnt) 67static inline struct vfsmount *mntget(struct vfsmount *mnt)
@@ -98,7 +99,6 @@ extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
98 int mnt_flags, struct list_head *fslist); 99 int mnt_flags, struct list_head *fslist);
99 100
100extern void mark_mounts_for_expiry(struct list_head *mounts); 101extern void mark_mounts_for_expiry(struct list_head *mounts);
101extern void shrink_submounts(struct vfsmount *mountpoint, struct list_head *mounts);
102 102
103extern spinlock_t vfsmount_lock; 103extern spinlock_t vfsmount_lock;
104extern dev_t name_to_dev_t(char *name); 104extern dev_t name_to_dev_t(char *name);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index fed07d03364e..6a1e7afb099b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1541,6 +1541,12 @@ static inline void idle_task_exit(void) {}
1541 1541
1542extern void sched_idle_next(void); 1542extern void sched_idle_next(void);
1543 1543
1544#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP)
1545extern void wake_up_idle_cpu(int cpu);
1546#else
1547static inline void wake_up_idle_cpu(int cpu) { }
1548#endif
1549
1544#ifdef CONFIG_SCHED_DEBUG 1550#ifdef CONFIG_SCHED_DEBUG
1545extern unsigned int sysctl_sched_latency; 1551extern unsigned int sysctl_sched_latency;
1546extern unsigned int sysctl_sched_min_granularity; 1552extern unsigned int sysctl_sched_min_granularity;
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index ebbfb509822e..64a5f0120b52 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -218,6 +218,10 @@ extern unsigned long neigh_rand_reach_time(unsigned long base);
218extern void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, 218extern void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p,
219 struct sk_buff *skb); 219 struct sk_buff *skb);
220extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat); 220extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat);
221extern struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl,
222 struct net *net,
223 const void *key,
224 struct net_device *dev);
221extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev); 225extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev);
222 226
223extern void neigh_app_ns(struct neighbour *n); 227extern void neigh_app_ns(struct neighbour *n);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 619c53bc3cd2..0d255ae008b6 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -204,6 +204,7 @@ struct xfrm_state
204 * transformer. */ 204 * transformer. */
205 const struct xfrm_type *type; 205 const struct xfrm_type *type;
206 struct xfrm_mode *inner_mode; 206 struct xfrm_mode *inner_mode;
207 struct xfrm_mode *inner_mode_iaf;
207 struct xfrm_mode *outer_mode; 208 struct xfrm_mode *outer_mode;
208 209
209 /* Security context */ 210 /* Security context */
@@ -387,6 +388,27 @@ enum {
387extern int xfrm_register_mode(struct xfrm_mode *mode, int family); 388extern int xfrm_register_mode(struct xfrm_mode *mode, int family);
388extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family); 389extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family);
389 390
391static inline int xfrm_af2proto(unsigned int family)
392{
393 switch(family) {
394 case AF_INET:
395 return IPPROTO_IPIP;
396 case AF_INET6:
397 return IPPROTO_IPV6;
398 default:
399 return 0;
400 }
401}
402
403static inline struct xfrm_mode *xfrm_ip2inner_mode(struct xfrm_state *x, int ipproto)
404{
405 if ((ipproto == IPPROTO_IPIP && x->props.family == AF_INET) ||
406 (ipproto == IPPROTO_IPV6 && x->props.family == AF_INET6))
407 return x->inner_mode;
408 else
409 return x->inner_mode_iaf;
410}
411
390struct xfrm_tmpl 412struct xfrm_tmpl
391{ 413{
392/* id in template is interpreted as: 414/* id in template is interpreted as:
@@ -530,6 +552,9 @@ struct xfrm_mode_skb_cb {
530 __be16 id; 552 __be16 id;
531 __be16 frag_off; 553 __be16 frag_off;
532 554
555 /* IP header length (excluding options or extension headers). */
556 u8 ihl;
557
533 /* TOS for IPv4, class for IPv6. */ 558 /* TOS for IPv4, class for IPv6. */
534 u8 tos; 559 u8 tos;
535 560
@@ -539,6 +564,9 @@ struct xfrm_mode_skb_cb {
539 /* Protocol for IPv4, NH for IPv6. */ 564 /* Protocol for IPv4, NH for IPv6. */
540 u8 protocol; 565 u8 protocol;
541 566
567 /* Option length for IPv4, zero for IPv6. */
568 u8 optlen;
569
542 /* Used by IPv6 only, zero for IPv4. */ 570 /* Used by IPv6 only, zero for IPv4. */
543 u8 flow_lbl[3]; 571 u8 flow_lbl[3];
544}; 572};
@@ -1253,6 +1281,7 @@ extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi,
1253extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr); 1281extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr);
1254extern int xfrm_output_resume(struct sk_buff *skb, int err); 1282extern int xfrm_output_resume(struct sk_buff *skb, int err);
1255extern int xfrm_output(struct sk_buff *skb); 1283extern int xfrm_output(struct sk_buff *skb);
1284extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb);
1256extern int xfrm4_extract_header(struct sk_buff *skb); 1285extern int xfrm4_extract_header(struct sk_buff *skb);
1257extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); 1286extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb);
1258extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, 1287extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,
diff --git a/kernel/audit.c b/kernel/audit.c
index be55cb503633..b782b046543d 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1269,8 +1269,8 @@ static void audit_log_n_string(struct audit_buffer *ab, size_t slen,
1269 1269
1270/** 1270/**
1271 * audit_string_contains_control - does a string need to be logged in hex 1271 * audit_string_contains_control - does a string need to be logged in hex
1272 * @string - string to be checked 1272 * @string: string to be checked
1273 * @len - max length of the string to check 1273 * @len: max length of the string to check
1274 */ 1274 */
1275int audit_string_contains_control(const char *string, size_t len) 1275int audit_string_contains_control(const char *string, size_t len)
1276{ 1276{
@@ -1285,7 +1285,7 @@ int audit_string_contains_control(const char *string, size_t len)
1285/** 1285/**
1286 * audit_log_n_untrustedstring - log a string that may contain random characters 1286 * audit_log_n_untrustedstring - log a string that may contain random characters
1287 * @ab: audit_buffer 1287 * @ab: audit_buffer
1288 * @len: lenth of string (not including trailing null) 1288 * @len: length of string (not including trailing null)
1289 * @string: string to be logged 1289 * @string: string to be logged
1290 * 1290 *
1291 * This code will escape a string that is passed to it if the string 1291 * This code will escape a string that is passed to it if the string
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index e9c2fb01e89b..53d86b4b0ce0 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2082,7 +2082,7 @@ static int cgroup_tasks_open(struct inode *unused, struct file *file)
2082 2082
2083 kfree(pidarray); 2083 kfree(pidarray);
2084 } else { 2084 } else {
2085 ctr->buf = 0; 2085 ctr->buf = NULL;
2086 ctr->bufsz = 0; 2086 ctr->bufsz = 0;
2087 } 2087 }
2088 file->private_data = ctr; 2088 file->private_data = ctr;
@@ -2614,7 +2614,7 @@ static int proc_cgroupstats_show(struct seq_file *m, void *v)
2614 2614
2615static int cgroupstats_open(struct inode *inode, struct file *file) 2615static int cgroupstats_open(struct inode *inode, struct file *file)
2616{ 2616{
2617 return single_open(file, proc_cgroupstats_show, 0); 2617 return single_open(file, proc_cgroupstats_show, NULL);
2618} 2618}
2619 2619
2620static struct file_operations proc_cgroupstats_operations = { 2620static struct file_operations proc_cgroupstats_operations = {
diff --git a/kernel/fork.c b/kernel/fork.c
index dd249c37b3a3..9c042f901570 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -394,7 +394,6 @@ void __mmdrop(struct mm_struct *mm)
394{ 394{
395 BUG_ON(mm == &init_mm); 395 BUG_ON(mm == &init_mm);
396 mm_free_pgd(mm); 396 mm_free_pgd(mm);
397 mm_free_cgroup(mm);
398 destroy_context(mm); 397 destroy_context(mm);
399 free_mm(mm); 398 free_mm(mm);
400} 399}
@@ -416,6 +415,7 @@ void mmput(struct mm_struct *mm)
416 spin_unlock(&mmlist_lock); 415 spin_unlock(&mmlist_lock);
417 } 416 }
418 put_swap_token(mm); 417 put_swap_token(mm);
418 mm_free_cgroup(mm);
419 mmdrop(mm); 419 mmdrop(mm);
420 } 420 }
421} 421}
diff --git a/kernel/futex.c b/kernel/futex.c
index 06968cd79200..e43945e995f5 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -281,7 +281,7 @@ static int get_futex_key(u32 __user *uaddr, struct rw_semaphore *fshared,
281 */ 281 */
282static void get_futex_key_refs(union futex_key *key) 282static void get_futex_key_refs(union futex_key *key)
283{ 283{
284 if (key->both.ptr == 0) 284 if (key->both.ptr == NULL)
285 return; 285 return;
286 switch (key->both.offset & (FUT_OFF_INODE|FUT_OFF_MMSHARED)) { 286 switch (key->both.offset & (FUT_OFF_INODE|FUT_OFF_MMSHARED)) {
287 case FUT_OFF_INODE: 287 case FUT_OFF_INODE:
@@ -2158,7 +2158,7 @@ static struct file_system_type futex_fs_type = {
2158 .kill_sb = kill_anon_super, 2158 .kill_sb = kill_anon_super,
2159}; 2159};
2160 2160
2161static int __init init(void) 2161static int __init futex_init(void)
2162{ 2162{
2163 u32 curval; 2163 u32 curval;
2164 int i; 2164 int i;
@@ -2194,4 +2194,4 @@ static int __init init(void)
2194 2194
2195 return 0; 2195 return 0;
2196} 2196}
2197__initcall(init); 2197__initcall(futex_init);
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index ff90f049f8f6..04ac3a9e42cf 100644
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -30,7 +30,7 @@ fetch_robust_entry(compat_uptr_t *uentry, struct robust_list __user **entry,
30 return 0; 30 return 0;
31} 31}
32 32
33static void __user *futex_uaddr(struct robust_list *entry, 33static void __user *futex_uaddr(struct robust_list __user *entry,
34 compat_long_t futex_offset) 34 compat_long_t futex_offset)
35{ 35{
36 compat_uptr_t base = ptr_to_compat(entry); 36 compat_uptr_t base = ptr_to_compat(entry);
diff --git a/kernel/relay.c b/kernel/relay.c
index 4c035a8a248c..d6204a485818 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -736,7 +736,7 @@ static int relay_file_open(struct inode *inode, struct file *filp)
736 kref_get(&buf->kref); 736 kref_get(&buf->kref);
737 filp->private_data = buf; 737 filp->private_data = buf;
738 738
739 return 0; 739 return nonseekable_open(inode, filp);
740} 740}
741 741
742/** 742/**
@@ -1056,6 +1056,10 @@ static struct pipe_buf_operations relay_pipe_buf_ops = {
1056 .get = generic_pipe_buf_get, 1056 .get = generic_pipe_buf_get,
1057}; 1057};
1058 1058
1059static void relay_page_release(struct splice_pipe_desc *spd, unsigned int i)
1060{
1061}
1062
1059/* 1063/*
1060 * subbuf_splice_actor - splice up to one subbuf's worth of data 1064 * subbuf_splice_actor - splice up to one subbuf's worth of data
1061 */ 1065 */
@@ -1083,6 +1087,7 @@ static int subbuf_splice_actor(struct file *in,
1083 .partial = partial, 1087 .partial = partial,
1084 .flags = flags, 1088 .flags = flags,
1085 .ops = &relay_pipe_buf_ops, 1089 .ops = &relay_pipe_buf_ops,
1090 .spd_release = relay_page_release,
1086 }; 1091 };
1087 1092
1088 if (rbuf->subbufs_produced == rbuf->subbufs_consumed) 1093 if (rbuf->subbufs_produced == rbuf->subbufs_consumed)
diff --git a/kernel/sched.c b/kernel/sched.c
index 28c73f07efb2..8dcdec6fe0fe 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1052,6 +1052,49 @@ static void resched_cpu(int cpu)
1052 resched_task(cpu_curr(cpu)); 1052 resched_task(cpu_curr(cpu));
1053 spin_unlock_irqrestore(&rq->lock, flags); 1053 spin_unlock_irqrestore(&rq->lock, flags);
1054} 1054}
1055
1056#ifdef CONFIG_NO_HZ
1057/*
1058 * When add_timer_on() enqueues a timer into the timer wheel of an
1059 * idle CPU then this timer might expire before the next timer event
1060 * which is scheduled to wake up that CPU. In case of a completely
1061 * idle system the next event might even be infinite time into the
1062 * future. wake_up_idle_cpu() ensures that the CPU is woken up and
1063 * leaves the inner idle loop so the newly added timer is taken into
1064 * account when the CPU goes back to idle and evaluates the timer
1065 * wheel for the next timer event.
1066 */
1067void wake_up_idle_cpu(int cpu)
1068{
1069 struct rq *rq = cpu_rq(cpu);
1070
1071 if (cpu == smp_processor_id())
1072 return;
1073
1074 /*
1075 * This is safe, as this function is called with the timer
1076 * wheel base lock of (cpu) held. When the CPU is on the way
1077 * to idle and has not yet set rq->curr to idle then it will
1078 * be serialized on the timer wheel base lock and take the new
1079 * timer into account automatically.
1080 */
1081 if (rq->curr != rq->idle)
1082 return;
1083
1084 /*
1085 * We can set TIF_RESCHED on the idle task of the other CPU
1086 * lockless. The worst case is that the other CPU runs the
1087 * idle task through an additional NOOP schedule()
1088 */
1089 set_tsk_thread_flag(rq->idle, TIF_NEED_RESCHED);
1090
1091 /* NEED_RESCHED must be visible before we test polling */
1092 smp_mb();
1093 if (!tsk_is_polling(rq->idle))
1094 smp_send_reschedule(cpu);
1095}
1096#endif
1097
1055#else 1098#else
1056static void __resched_task(struct task_struct *p, int tif_bit) 1099static void __resched_task(struct task_struct *p, int tif_bit)
1057{ 1100{
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 278534bbca95..7f60097d443a 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -174,7 +174,7 @@ static void clocksource_check_watchdog(struct clocksource *cs)
174 if (watchdog) 174 if (watchdog)
175 del_timer(&watchdog_timer); 175 del_timer(&watchdog_timer);
176 watchdog = cs; 176 watchdog = cs;
177 init_timer_deferrable(&watchdog_timer); 177 init_timer(&watchdog_timer);
178 watchdog_timer.function = clocksource_watchdog; 178 watchdog_timer.function = clocksource_watchdog;
179 179
180 /* Reset watchdog cycles */ 180 /* Reset watchdog cycles */
diff --git a/kernel/timer.c b/kernel/timer.c
index 99b00a25f88b..b024106daa70 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -451,10 +451,18 @@ void add_timer_on(struct timer_list *timer, int cpu)
451 spin_lock_irqsave(&base->lock, flags); 451 spin_lock_irqsave(&base->lock, flags);
452 timer_set_base(timer, base); 452 timer_set_base(timer, base);
453 internal_add_timer(base, timer); 453 internal_add_timer(base, timer);
454 /*
455 * Check whether the other CPU is idle and needs to be
456 * triggered to reevaluate the timer wheel when nohz is
457 * active. We are protected against the other CPU fiddling
458 * with the timer by holding the timer base lock. This also
459 * makes sure that a CPU on the way to idle can not evaluate
460 * the timer wheel.
461 */
462 wake_up_idle_cpu(cpu);
454 spin_unlock_irqrestore(&base->lock, flags); 463 spin_unlock_irqrestore(&base->lock, flags);
455} 464}
456 465
457
458/** 466/**
459 * mod_timer - modify a timer's timeout 467 * mod_timer - modify a timer's timeout
460 * @timer: the timer to be modified 468 * @timer: the timer to be modified
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 5a402e2982af..5b6d7f6956b9 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -55,7 +55,7 @@ int kobject_action_type(const char *buf, size_t count,
55 enum kobject_action action; 55 enum kobject_action action;
56 int ret = -EINVAL; 56 int ret = -EINVAL;
57 57
58 if (count && buf[count-1] == '\n') 58 if (count && (buf[count-1] == '\n' || buf[count-1] == '\0'))
59 count--; 59 count--;
60 60
61 if (!count) 61 if (!count)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 74c1b6b0b37b..51c9e2c01640 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -401,12 +401,20 @@ static void return_unused_surplus_pages(unsigned long unused_resv_pages)
401 struct page *page; 401 struct page *page;
402 unsigned long nr_pages; 402 unsigned long nr_pages;
403 403
404 /*
405 * We want to release as many surplus pages as possible, spread
406 * evenly across all nodes. Iterate across all nodes until we
407 * can no longer free unreserved surplus pages. This occurs when
408 * the nodes with surplus pages have no free pages.
409 */
410 unsigned long remaining_iterations = num_online_nodes();
411
404 /* Uncommit the reservation */ 412 /* Uncommit the reservation */
405 resv_huge_pages -= unused_resv_pages; 413 resv_huge_pages -= unused_resv_pages;
406 414
407 nr_pages = min(unused_resv_pages, surplus_huge_pages); 415 nr_pages = min(unused_resv_pages, surplus_huge_pages);
408 416
409 while (nr_pages) { 417 while (remaining_iterations-- && nr_pages) {
410 nid = next_node(nid, node_online_map); 418 nid = next_node(nid, node_online_map);
411 if (nid == MAX_NUMNODES) 419 if (nid == MAX_NUMNODES)
412 nid = first_node(node_online_map); 420 nid = first_node(node_online_map);
@@ -424,6 +432,7 @@ static void return_unused_surplus_pages(unsigned long unused_resv_pages)
424 surplus_huge_pages--; 432 surplus_huge_pages--;
425 surplus_huge_pages_node[nid]--; 433 surplus_huge_pages_node[nid]--;
426 nr_pages--; 434 nr_pages--;
435 remaining_iterations = num_online_nodes();
427 } 436 }
428 } 437 }
429} 438}
@@ -671,9 +680,11 @@ int hugetlb_report_node_meminfo(int nid, char *buf)
671{ 680{
672 return sprintf(buf, 681 return sprintf(buf,
673 "Node %d HugePages_Total: %5u\n" 682 "Node %d HugePages_Total: %5u\n"
674 "Node %d HugePages_Free: %5u\n", 683 "Node %d HugePages_Free: %5u\n"
684 "Node %d HugePages_Surp: %5u\n",
675 nid, nr_huge_pages_node[nid], 685 nid, nr_huge_pages_node[nid],
676 nid, free_huge_pages_node[nid]); 686 nid, free_huge_pages_node[nid],
687 nid, surplus_huge_pages_node[nid]);
677} 688}
678 689
679/* Return the number pages of memory we physically have, in PAGE_SIZE units. */ 690/* Return the number pages of memory we physically have, in PAGE_SIZE units. */
diff --git a/mm/slab.c b/mm/slab.c
index bb4070e1079f..04b308c3bc54 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1481,7 +1481,7 @@ void __init kmem_cache_init(void)
1481 list_add(&cache_cache.next, &cache_chain); 1481 list_add(&cache_cache.next, &cache_chain);
1482 cache_cache.colour_off = cache_line_size(); 1482 cache_cache.colour_off = cache_line_size();
1483 cache_cache.array[smp_processor_id()] = &initarray_cache.cache; 1483 cache_cache.array[smp_processor_id()] = &initarray_cache.cache;
1484 cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE]; 1484 cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE + node];
1485 1485
1486 /* 1486 /*
1487 * struct kmem_cache size depends on nr_node_ids, which 1487 * struct kmem_cache size depends on nr_node_ids, which
@@ -1602,7 +1602,7 @@ void __init kmem_cache_init(void)
1602 int nid; 1602 int nid;
1603 1603
1604 for_each_online_node(nid) { 1604 for_each_online_node(nid) {
1605 init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], nid); 1605 init_list(&cache_cache, &initkmem_list3[CACHE_CACHE + nid], nid);
1606 1606
1607 init_list(malloc_sizes[INDEX_AC].cs_cachep, 1607 init_list(malloc_sizes[INDEX_AC].cs_cachep,
1608 &initkmem_list3[SIZE_AC + nid], nid); 1608 &initkmem_list3[SIZE_AC + nid], nid);
diff --git a/mm/slub.c b/mm/slub.c
index ca71d5b81e4a..84ed734b96b3 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1470,6 +1470,9 @@ static void *__slab_alloc(struct kmem_cache *s,
1470 void **object; 1470 void **object;
1471 struct page *new; 1471 struct page *new;
1472 1472
1473 /* We handle __GFP_ZERO in the caller */
1474 gfpflags &= ~__GFP_ZERO;
1475
1473 if (!c->page) 1476 if (!c->page)
1474 goto new_slab; 1477 goto new_slab;
1475 1478
@@ -2685,6 +2688,7 @@ void kfree(const void *x)
2685} 2688}
2686EXPORT_SYMBOL(kfree); 2689EXPORT_SYMBOL(kfree);
2687 2690
2691#if defined(SLUB_DEBUG) || defined(CONFIG_SLABINFO)
2688static unsigned long count_partial(struct kmem_cache_node *n) 2692static unsigned long count_partial(struct kmem_cache_node *n)
2689{ 2693{
2690 unsigned long flags; 2694 unsigned long flags;
@@ -2697,6 +2701,7 @@ static unsigned long count_partial(struct kmem_cache_node *n)
2697 spin_unlock_irqrestore(&n->list_lock, flags); 2701 spin_unlock_irqrestore(&n->list_lock, flags);
2698 return x; 2702 return x;
2699} 2703}
2704#endif
2700 2705
2701/* 2706/*
2702 * kmem_cache_shrink removes empty slabs from the partial lists and sorts 2707 * kmem_cache_shrink removes empty slabs from the partial lists and sorts
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index cd75b21dd4c3..99c4f36eb8a3 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -76,7 +76,7 @@ pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node)
76 pte_t entry; 76 pte_t entry;
77 void *p = vmemmap_alloc_block(PAGE_SIZE, node); 77 void *p = vmemmap_alloc_block(PAGE_SIZE, node);
78 if (!p) 78 if (!p)
79 return 0; 79 return NULL;
80 entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL); 80 entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL);
81 set_pte_at(&init_mm, addr, pte, entry); 81 set_pte_at(&init_mm, addr, pte, entry);
82 } 82 }
@@ -89,7 +89,7 @@ pmd_t * __meminit vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node)
89 if (pmd_none(*pmd)) { 89 if (pmd_none(*pmd)) {
90 void *p = vmemmap_alloc_block(PAGE_SIZE, node); 90 void *p = vmemmap_alloc_block(PAGE_SIZE, node);
91 if (!p) 91 if (!p)
92 return 0; 92 return NULL;
93 pmd_populate_kernel(&init_mm, pmd, p); 93 pmd_populate_kernel(&init_mm, pmd, p);
94 } 94 }
95 return pmd; 95 return pmd;
@@ -101,7 +101,7 @@ pud_t * __meminit vmemmap_pud_populate(pgd_t *pgd, unsigned long addr, int node)
101 if (pud_none(*pud)) { 101 if (pud_none(*pud)) {
102 void *p = vmemmap_alloc_block(PAGE_SIZE, node); 102 void *p = vmemmap_alloc_block(PAGE_SIZE, node);
103 if (!p) 103 if (!p)
104 return 0; 104 return NULL;
105 pud_populate(&init_mm, pud, p); 105 pud_populate(&init_mm, pud, p);
106 } 106 }
107 return pud; 107 return pud;
@@ -113,7 +113,7 @@ pgd_t * __meminit vmemmap_pgd_populate(unsigned long addr, int node)
113 if (pgd_none(*pgd)) { 113 if (pgd_none(*pgd)) {
114 void *p = vmemmap_alloc_block(PAGE_SIZE, node); 114 void *p = vmemmap_alloc_block(PAGE_SIZE, node);
115 if (!p) 115 if (!p)
116 return 0; 116 return NULL;
117 pgd_populate(&init_mm, pgd, p); 117 pgd_populate(&init_mm, pgd, p);
118 } 118 }
119 return pgd; 119 return pgd;
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 8fbcefe10c9f..480ea90e7dcd 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -660,7 +660,7 @@ static int vlan_dev_init(struct net_device *dev)
660 int subclass = 0; 660 int subclass = 0;
661 661
662 /* IFF_BROADCAST|IFF_MULTICAST; ??? */ 662 /* IFF_BROADCAST|IFF_MULTICAST; ??? */
663 dev->flags = real_dev->flags & ~IFF_UP; 663 dev->flags = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI);
664 dev->iflink = real_dev->ifindex; 664 dev->iflink = real_dev->ifindex;
665 dev->state = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) | 665 dev->state = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) |
666 (1<<__LINK_STATE_DORMANT))) | 666 (1<<__LINK_STATE_DORMANT))) |
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 4e8d4e724b96..f624dff76852 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -1520,7 +1520,7 @@ static int __init p9_trans_fd_init(void)
1520 v9fs_register_trans(&p9_unix_trans); 1520 v9fs_register_trans(&p9_unix_trans);
1521 v9fs_register_trans(&p9_fd_trans); 1521 v9fs_register_trans(&p9_fd_trans);
1522 1522
1523 return 1; 1523 return 0;
1524} 1524}
1525 1525
1526module_init(p9_trans_fd_init); 1526module_init(p9_trans_fd_init);
diff --git a/net/ax25/TODO b/net/ax25/TODO
index 4089c49e45cc..69fb4e368d92 100644
--- a/net/ax25/TODO
+++ b/net/ax25/TODO
@@ -9,10 +9,6 @@ being used.
9Routes to a device being taken down might be deleted by ax25_rt_device_down 9Routes to a device being taken down might be deleted by ax25_rt_device_down
10but added by somebody else before the device has been deleted fully. 10but added by somebody else before the device has been deleted fully.
11 11
12Massive amounts of lock_kernel / unlock_kernel are just a temporary solution to
13get around the removal of SOCKOPS_WRAP. A serious locking strategy has to be
14implemented.
15
16The ax25_rt_find_route synopsys is pervert but I somehow had to deal with 12The ax25_rt_find_route synopsys is pervert but I somehow had to deal with
17the race caused by the static variable in it's previous implementation. 13the race caused by the static variable in it's previous implementation.
18 14
diff --git a/net/core/dev.c b/net/core/dev.c
index fcdf03cf3b3f..460e7f99ce3e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3329,7 +3329,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
3329 return -EOPNOTSUPP; 3329 return -EOPNOTSUPP;
3330 3330
3331 case SIOCADDMULTI: 3331 case SIOCADDMULTI:
3332 if (!dev->set_multicast_list || 3332 if ((!dev->set_multicast_list && !dev->set_rx_mode) ||
3333 ifr->ifr_hwaddr.sa_family != AF_UNSPEC) 3333 ifr->ifr_hwaddr.sa_family != AF_UNSPEC)
3334 return -EINVAL; 3334 return -EINVAL;
3335 if (!netif_device_present(dev)) 3335 if (!netif_device_present(dev))
@@ -3338,7 +3338,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
3338 dev->addr_len, 1); 3338 dev->addr_len, 1);
3339 3339
3340 case SIOCDELMULTI: 3340 case SIOCDELMULTI:
3341 if (!dev->set_multicast_list || 3341 if ((!dev->set_multicast_list && !dev->set_rx_mode) ||
3342 ifr->ifr_hwaddr.sa_family != AF_UNSPEC) 3342 ifr->ifr_hwaddr.sa_family != AF_UNSPEC)
3343 return -EINVAL; 3343 return -EINVAL;
3344 if (!netif_device_present(dev)) 3344 if (!netif_device_present(dev))
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index d9a02b2cc289..19b8e003f150 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -466,6 +466,28 @@ out_neigh_release:
466 goto out; 466 goto out;
467} 467}
468 468
469struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl,
470 struct net *net, const void *pkey, struct net_device *dev)
471{
472 struct pneigh_entry *n;
473 int key_len = tbl->key_len;
474 u32 hash_val = *(u32 *)(pkey + key_len - 4);
475
476 hash_val ^= (hash_val >> 16);
477 hash_val ^= hash_val >> 8;
478 hash_val ^= hash_val >> 4;
479 hash_val &= PNEIGH_HASHMASK;
480
481 for (n = tbl->phash_buckets[hash_val]; n; n = n->next) {
482 if (!memcmp(n->key, pkey, key_len) &&
483 (n->net == net) &&
484 (n->dev == dev || !n->dev))
485 break;
486 }
487
488 return n;
489}
490
469struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, 491struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl,
470 struct net *net, const void *pkey, 492 struct net *net, const void *pkey,
471 struct net_device *dev, int creat) 493 struct net_device *dev, int creat)
@@ -2803,6 +2825,7 @@ EXPORT_SYMBOL(neigh_table_init_no_netlink);
2803EXPORT_SYMBOL(neigh_update); 2825EXPORT_SYMBOL(neigh_update);
2804EXPORT_SYMBOL(pneigh_enqueue); 2826EXPORT_SYMBOL(pneigh_enqueue);
2805EXPORT_SYMBOL(pneigh_lookup); 2827EXPORT_SYMBOL(pneigh_lookup);
2828EXPORT_SYMBOL_GPL(__pneigh_lookup);
2806 2829
2807#ifdef CONFIG_ARPD 2830#ifdef CONFIG_ARPD
2808EXPORT_SYMBOL(neigh_app_ns); 2831EXPORT_SYMBOL(neigh_app_ns);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index a13c074dac09..a944e8053e28 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -591,7 +591,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
591 } 591 }
592 592
593 if (xfrm_decode_session_reverse(skb_in, &fl, AF_INET)) 593 if (xfrm_decode_session_reverse(skb_in, &fl, AF_INET))
594 goto out_unlock; 594 goto ende;
595 595
596 if (inet_addr_type(net, fl.fl4_src) == RTN_LOCAL) 596 if (inet_addr_type(net, fl.fl4_src) == RTN_LOCAL)
597 err = __ip_route_output_key(net, &rt2, &fl); 597 err = __ip_route_output_key(net, &rt2, &fl);
@@ -601,7 +601,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
601 601
602 fl2.fl4_dst = fl.fl4_src; 602 fl2.fl4_dst = fl.fl4_src;
603 if (ip_route_output_key(net, &rt2, &fl2)) 603 if (ip_route_output_key(net, &rt2, &fl2))
604 goto out_unlock; 604 goto ende;
605 605
606 /* Ugh! */ 606 /* Ugh! */
607 odst = skb_in->dst; 607 odst = skb_in->dst;
@@ -614,7 +614,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
614 } 614 }
615 615
616 if (err) 616 if (err)
617 goto out_unlock; 617 goto ende;
618 618
619 err = xfrm_lookup((struct dst_entry **)&rt2, &fl, NULL, 619 err = xfrm_lookup((struct dst_entry **)&rt2, &fl, NULL,
620 XFRM_LOOKUP_ICMP); 620 XFRM_LOOKUP_ICMP);
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index b47030ba162b..9c798abce736 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -39,13 +39,11 @@ static void xfrm4_beet_make_header(struct sk_buff *skb)
39static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb) 39static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
40{ 40{
41 struct ip_beet_phdr *ph; 41 struct ip_beet_phdr *ph;
42 struct iphdr *iph, *top_iph; 42 struct iphdr *top_iph;
43 int hdrlen, optlen; 43 int hdrlen, optlen;
44 44
45 iph = ip_hdr(skb);
46
47 hdrlen = 0; 45 hdrlen = 0;
48 optlen = iph->ihl * 4 - sizeof(*iph); 46 optlen = XFRM_MODE_SKB_CB(skb)->optlen;
49 if (unlikely(optlen)) 47 if (unlikely(optlen))
50 hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4); 48 hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4);
51 49
@@ -53,11 +51,12 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
53 hdrlen); 51 hdrlen);
54 skb->mac_header = skb->network_header + 52 skb->mac_header = skb->network_header +
55 offsetof(struct iphdr, protocol); 53 offsetof(struct iphdr, protocol);
56 skb->transport_header = skb->network_header + sizeof(*iph); 54 skb->transport_header = skb->network_header + sizeof(*top_iph);
57 55
58 xfrm4_beet_make_header(skb); 56 xfrm4_beet_make_header(skb);
59 57
60 ph = (struct ip_beet_phdr *)__skb_pull(skb, sizeof(*iph) - hdrlen); 58 ph = (struct ip_beet_phdr *)
59 __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdrlen);
61 60
62 top_iph = ip_hdr(skb); 61 top_iph = ip_hdr(skb);
63 62
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 8dee617ee900..584e6d74e3a9 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -41,7 +41,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
41 top_iph->ihl = 5; 41 top_iph->ihl = 5;
42 top_iph->version = 4; 42 top_iph->version = 4;
43 43
44 top_iph->protocol = x->inner_mode->afinfo->proto; 44 top_iph->protocol = xfrm_af2proto(skb->dst->ops->family);
45 45
46 /* DS disclosed */ 46 /* DS disclosed */
47 top_iph->tos = INET_ECN_encapsulate(XFRM_MODE_SKB_CB(skb)->tos, 47 top_iph->tos = INET_ECN_encapsulate(XFRM_MODE_SKB_CB(skb)->tos,
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index d5a58a818021..8c3180adddbf 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -56,7 +56,7 @@ int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb)
56{ 56{
57 int err; 57 int err;
58 58
59 err = x->inner_mode->afinfo->extract_output(x, skb); 59 err = xfrm_inner_extract_output(x, skb);
60 if (err) 60 if (err)
61 return err; 61 return err;
62 62
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index fdeebe68a379..07735ed280d7 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -52,10 +52,12 @@ int xfrm4_extract_header(struct sk_buff *skb)
52{ 52{
53 struct iphdr *iph = ip_hdr(skb); 53 struct iphdr *iph = ip_hdr(skb);
54 54
55 XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
55 XFRM_MODE_SKB_CB(skb)->id = iph->id; 56 XFRM_MODE_SKB_CB(skb)->id = iph->id;
56 XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off; 57 XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off;
57 XFRM_MODE_SKB_CB(skb)->tos = iph->tos; 58 XFRM_MODE_SKB_CB(skb)->tos = iph->tos;
58 XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl; 59 XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl;
60 XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph);
59 memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0, 61 memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0,
60 sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl)); 62 sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
61 63
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 51557c27a0cd..452a2ac4eec8 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -676,6 +676,20 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
676 } 676 }
677} 677}
678 678
679static struct pneigh_entry *pndisc_check_router(struct net_device *dev,
680 struct in6_addr *addr, int *is_router)
681{
682 struct pneigh_entry *n;
683
684 read_lock_bh(&nd_tbl.lock);
685 n = __pneigh_lookup(&nd_tbl, &init_net, addr, dev);
686 if (n != NULL)
687 *is_router = (n->flags & NTF_ROUTER);
688 read_unlock_bh(&nd_tbl.lock);
689
690 return n;
691}
692
679static void ndisc_recv_ns(struct sk_buff *skb) 693static void ndisc_recv_ns(struct sk_buff *skb)
680{ 694{
681 struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb); 695 struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb);
@@ -692,7 +706,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
692 struct pneigh_entry *pneigh = NULL; 706 struct pneigh_entry *pneigh = NULL;
693 int dad = ipv6_addr_any(saddr); 707 int dad = ipv6_addr_any(saddr);
694 int inc; 708 int inc;
695 int is_router; 709 int is_router = 0;
696 710
697 if (ipv6_addr_is_multicast(&msg->target)) { 711 if (ipv6_addr_is_multicast(&msg->target)) {
698 ND_PRINTK2(KERN_WARNING 712 ND_PRINTK2(KERN_WARNING
@@ -790,8 +804,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
790 if (ipv6_chk_acast_addr(dev, &msg->target) || 804 if (ipv6_chk_acast_addr(dev, &msg->target) ||
791 (idev->cnf.forwarding && 805 (idev->cnf.forwarding &&
792 (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) && 806 (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
793 (pneigh = pneigh_lookup(&nd_tbl, &init_net, 807 (pneigh = pndisc_check_router(dev, &msg->target,
794 &msg->target, dev, 0)) != NULL)) { 808 &is_router)) != NULL)) {
795 if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) && 809 if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) &&
796 skb->pkt_type != PACKET_HOST && 810 skb->pkt_type != PACKET_HOST &&
797 inc != 0 && 811 inc != 0 &&
@@ -812,7 +826,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
812 goto out; 826 goto out;
813 } 827 }
814 828
815 is_router = !!(pneigh ? pneigh->flags & NTF_ROUTER : idev->cnf.forwarding); 829 is_router = !!(pneigh ? is_router : idev->cnf.forwarding);
816 830
817 if (dad) { 831 if (dad) {
818 struct in6_addr maddr; 832 struct in6_addr maddr;
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index 0527d11c1ae3..d6ce400f585f 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -45,6 +45,7 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
45 skb->mac_header = skb->network_header + 45 skb->mac_header = skb->network_header +
46 offsetof(struct ipv6hdr, nexthdr); 46 offsetof(struct ipv6hdr, nexthdr);
47 skb->transport_header = skb->network_header + sizeof(*top_iph); 47 skb->transport_header = skb->network_header + sizeof(*top_iph);
48 __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl);
48 49
49 xfrm6_beet_make_header(skb); 50 xfrm6_beet_make_header(skb);
50 51
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 0c742faaa30b..e20529b4c825 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -45,7 +45,7 @@ static int xfrm6_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
45 45
46 memcpy(top_iph->flow_lbl, XFRM_MODE_SKB_CB(skb)->flow_lbl, 46 memcpy(top_iph->flow_lbl, XFRM_MODE_SKB_CB(skb)->flow_lbl,
47 sizeof(top_iph->flow_lbl)); 47 sizeof(top_iph->flow_lbl));
48 top_iph->nexthdr = x->inner_mode->afinfo->proto; 48 top_iph->nexthdr = xfrm_af2proto(skb->dst->ops->family);
49 49
50 dsfield = XFRM_MODE_SKB_CB(skb)->tos; 50 dsfield = XFRM_MODE_SKB_CB(skb)->tos;
51 dsfield = INET_ECN_encapsulate(dsfield, dsfield); 51 dsfield = INET_ECN_encapsulate(dsfield, dsfield);
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 79ccfb080733..0af823cf7f1f 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -62,7 +62,7 @@ int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb)
62{ 62{
63 int err; 63 int err;
64 64
65 err = x->inner_mode->afinfo->extract_output(x, skb); 65 err = xfrm_inner_extract_output(x, skb);
66 if (err) 66 if (err)
67 return err; 67 return err;
68 68
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index dc817e035e23..ff1e1db8e236 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -174,10 +174,12 @@ int xfrm6_extract_header(struct sk_buff *skb)
174{ 174{
175 struct ipv6hdr *iph = ipv6_hdr(skb); 175 struct ipv6hdr *iph = ipv6_hdr(skb);
176 176
177 XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
177 XFRM_MODE_SKB_CB(skb)->id = 0; 178 XFRM_MODE_SKB_CB(skb)->id = 0;
178 XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF); 179 XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF);
179 XFRM_MODE_SKB_CB(skb)->tos = ipv6_get_dsfield(iph); 180 XFRM_MODE_SKB_CB(skb)->tos = ipv6_get_dsfield(iph);
180 XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit; 181 XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit;
182 XFRM_MODE_SKB_CB(skb)->optlen = 0;
181 memcpy(XFRM_MODE_SKB_CB(skb)->flow_lbl, iph->flow_lbl, 183 memcpy(XFRM_MODE_SKB_CB(skb)->flow_lbl, iph->flow_lbl,
182 sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl)); 184 sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
183 185
diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h
index bc2e15ce7004..7873c392ab4c 100644
--- a/net/irda/irnet/irnet.h
+++ b/net/irda/irnet/irnet.h
@@ -405,7 +405,7 @@ typedef struct irnet_socket
405 /* "pppd" interact directly with us on a /dev/ file */ 405 /* "pppd" interact directly with us on a /dev/ file */
406 struct file * file; /* File descriptor of this instance */ 406 struct file * file; /* File descriptor of this instance */
407 /* TTY stuff - to keep "pppd" happy */ 407 /* TTY stuff - to keep "pppd" happy */
408 struct termios termios; /* Various tty flags */ 408 struct ktermios termios; /* Various tty flags */
409 /* Stuff for the control channel */ 409 /* Stuff for the control channel */
410 int event_index; /* Last read in the event log */ 410 int event_index; /* Last read in the event log */
411 411
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 8b5f486ac80f..e9ef9af4a53b 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1219,7 +1219,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr,
1219 x->sel.prefixlen_s = addr->sadb_address_prefixlen; 1219 x->sel.prefixlen_s = addr->sadb_address_prefixlen;
1220 } 1220 }
1221 1221
1222 if (!x->sel.family) 1222 if (x->props.mode == XFRM_MODE_TRANSPORT)
1223 x->sel.family = x->props.family; 1223 x->sel.family = x->props.family;
1224 1224
1225 if (ext_hdrs[SADB_X_EXT_NAT_T_TYPE-1]) { 1225 if (ext_hdrs[SADB_X_EXT_NAT_T_TYPE-1]) {
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 1aaa2e804b0d..126ca777b410 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -23,7 +23,7 @@
23struct rxrpc_crypt { 23struct rxrpc_crypt {
24 union { 24 union {
25 u8 x[FCRYPT_BSIZE]; 25 u8 x[FCRYPT_BSIZE];
26 u32 n[2]; 26 __be32 n[2];
27 }; 27 };
28} __attribute__((aligned(8))); 28} __attribute__((aligned(8)));
29 29
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index f48434adb7c2..d1c296f2d617 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -261,6 +261,7 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
261 __be32 x[2]; 261 __be32 x[2];
262 } tmpbuf __attribute__((aligned(8))); /* must all be in same page */ 262 } tmpbuf __attribute__((aligned(8))); /* must all be in same page */
263 __be32 x; 263 __be32 x;
264 u32 y;
264 int ret; 265 int ret;
265 266
266 sp = rxrpc_skb(skb); 267 sp = rxrpc_skb(skb);
@@ -292,11 +293,11 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
292 sg_init_one(&sg[1], &tmpbuf, sizeof(tmpbuf)); 293 sg_init_one(&sg[1], &tmpbuf, sizeof(tmpbuf));
293 crypto_blkcipher_encrypt_iv(&desc, &sg[0], &sg[1], sizeof(tmpbuf)); 294 crypto_blkcipher_encrypt_iv(&desc, &sg[0], &sg[1], sizeof(tmpbuf));
294 295
295 x = ntohl(tmpbuf.x[1]); 296 y = ntohl(tmpbuf.x[1]);
296 x = (x >> 16) & 0xffff; 297 y = (y >> 16) & 0xffff;
297 if (x == 0) 298 if (y == 0)
298 x = 1; /* zero checksums are not permitted */ 299 y = 1; /* zero checksums are not permitted */
299 sp->hdr.cksum = htons(x); 300 sp->hdr.cksum = htons(y);
300 301
301 switch (call->conn->security_level) { 302 switch (call->conn->security_level) {
302 case RXRPC_SECURITY_PLAIN: 303 case RXRPC_SECURITY_PLAIN:
@@ -314,7 +315,7 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
314 break; 315 break;
315 } 316 }
316 317
317 _leave(" = %d [set %hx]", ret, x); 318 _leave(" = %d [set %hx]", ret, y);
318 return ret; 319 return ret;
319} 320}
320 321
@@ -492,6 +493,7 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
492 __be32 x[2]; 493 __be32 x[2];
493 } tmpbuf __attribute__((aligned(8))); /* must all be in same page */ 494 } tmpbuf __attribute__((aligned(8))); /* must all be in same page */
494 __be32 x; 495 __be32 x;
496 u16 y;
495 __be16 cksum; 497 __be16 cksum;
496 int ret; 498 int ret;
497 499
@@ -526,12 +528,12 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
526 sg_init_one(&sg[1], &tmpbuf, sizeof(tmpbuf)); 528 sg_init_one(&sg[1], &tmpbuf, sizeof(tmpbuf));
527 crypto_blkcipher_encrypt_iv(&desc, &sg[0], &sg[1], sizeof(tmpbuf)); 529 crypto_blkcipher_encrypt_iv(&desc, &sg[0], &sg[1], sizeof(tmpbuf));
528 530
529 x = ntohl(tmpbuf.x[1]); 531 y = ntohl(tmpbuf.x[1]);
530 x = (x >> 16) & 0xffff; 532 y = (y >> 16) & 0xffff;
531 if (x == 0) 533 if (y == 0)
532 x = 1; /* zero checksums are not permitted */ 534 y = 1; /* zero checksums are not permitted */
533 535
534 cksum = htons(x); 536 cksum = htons(y);
535 if (sp->hdr.cksum != cksum) { 537 if (sp->hdr.cksum != cksum) {
536 *_abort_code = RXKADSEALEDINCON; 538 *_abort_code = RXKADSEALEDINCON;
537 _leave(" = -EPROTO [csum failed]"); 539 _leave(" = -EPROTO [csum failed]");
@@ -1001,7 +1003,8 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
1001 struct rxrpc_crypt session_key; 1003 struct rxrpc_crypt session_key;
1002 time_t expiry; 1004 time_t expiry;
1003 void *ticket; 1005 void *ticket;
1004 u32 abort_code, version, kvno, ticket_len, csum, level; 1006 u32 abort_code, version, kvno, ticket_len, level;
1007 __be32 csum;
1005 int ret; 1008 int ret;
1006 1009
1007 _enter("{%d,%x}", conn->debug_id, key_serial(conn->server_key)); 1010 _enter("{%d,%x}", conn->debug_id, key_serial(conn->server_key));
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 971271602dd0..c22d6b6f2db4 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -322,15 +322,6 @@ next_sge:
322 ctxt->direction = DMA_FROM_DEVICE; 322 ctxt->direction = DMA_FROM_DEVICE;
323 clear_bit(RDMACTXT_F_READ_DONE, &ctxt->flags); 323 clear_bit(RDMACTXT_F_READ_DONE, &ctxt->flags);
324 clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags); 324 clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
325 if ((ch+1)->rc_discrim == 0) {
326 /*
327 * Checked in sq_cq_reap to see if we need to
328 * be enqueued
329 */
330 set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
331 ctxt->next = hdr_ctxt;
332 hdr_ctxt->next = head;
333 }
334 325
335 /* Prepare READ WR */ 326 /* Prepare READ WR */
336 memset(&read_wr, 0, sizeof read_wr); 327 memset(&read_wr, 0, sizeof read_wr);
@@ -348,7 +339,17 @@ next_sge:
348 rdma_set_ctxt_sge(ctxt, &sge[ch_sge_ary[ch_no].start], 339 rdma_set_ctxt_sge(ctxt, &sge[ch_sge_ary[ch_no].start],
349 &sgl_offset, 340 &sgl_offset,
350 read_wr.num_sge); 341 read_wr.num_sge);
351 342 if (((ch+1)->rc_discrim == 0) &&
343 (read_wr.num_sge == ch_sge_ary[ch_no].count)) {
344 /*
345 * Mark the last RDMA_READ with a bit to
346 * indicate all RPC data has been fetched from
347 * the client and the RPC needs to be enqueued.
348 */
349 set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
350 ctxt->next = hdr_ctxt;
351 hdr_ctxt->next = head;
352 }
352 /* Post the read */ 353 /* Post the read */
353 err = svc_rdma_send(xprt, &read_wr); 354 err = svc_rdma_send(xprt, &read_wr);
354 if (err) { 355 if (err) {
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 62188c6a06dd..75279402ccf4 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -84,14 +84,21 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
84 84
85int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb) 85int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
86{ 86{
87 struct xfrm_mode *inner_mode = x->inner_mode;
87 int err; 88 int err;
88 89
89 err = x->outer_mode->afinfo->extract_input(x, skb); 90 err = x->outer_mode->afinfo->extract_input(x, skb);
90 if (err) 91 if (err)
91 return err; 92 return err;
92 93
93 skb->protocol = x->inner_mode->afinfo->eth_proto; 94 if (x->sel.family == AF_UNSPEC) {
94 return x->inner_mode->input2(x, skb); 95 inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
96 if (inner_mode == NULL)
97 return -EAFNOSUPPORT;
98 }
99
100 skb->protocol = inner_mode->afinfo->eth_proto;
101 return inner_mode->input2(x, skb);
95} 102}
96EXPORT_SYMBOL(xfrm_prepare_input); 103EXPORT_SYMBOL(xfrm_prepare_input);
97 104
@@ -101,6 +108,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
101 __be32 seq; 108 __be32 seq;
102 struct xfrm_state *x; 109 struct xfrm_state *x;
103 xfrm_address_t *daddr; 110 xfrm_address_t *daddr;
111 struct xfrm_mode *inner_mode;
104 unsigned int family; 112 unsigned int family;
105 int decaps = 0; 113 int decaps = 0;
106 int async = 0; 114 int async = 0;
@@ -207,7 +215,15 @@ resume:
207 215
208 XFRM_MODE_SKB_CB(skb)->protocol = nexthdr; 216 XFRM_MODE_SKB_CB(skb)->protocol = nexthdr;
209 217
210 if (x->inner_mode->input(x, skb)) { 218 inner_mode = x->inner_mode;
219
220 if (x->sel.family == AF_UNSPEC) {
221 inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
222 if (inner_mode == NULL)
223 goto drop;
224 }
225
226 if (inner_mode->input(x, skb)) {
211 XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEMODEERROR); 227 XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEMODEERROR);
212 goto drop; 228 goto drop;
213 } 229 }
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 569d377932c4..2519129c6d21 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -124,7 +124,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err)
124 if (!x) 124 if (!x)
125 return dst_output(skb); 125 return dst_output(skb);
126 126
127 err = nf_hook(x->inner_mode->afinfo->family, 127 err = nf_hook(skb->dst->ops->family,
128 NF_INET_POST_ROUTING, skb, 128 NF_INET_POST_ROUTING, skb,
129 NULL, skb->dst->dev, xfrm_output2); 129 NULL, skb->dst->dev, xfrm_output2);
130 if (unlikely(err != 1)) 130 if (unlikely(err != 1))
@@ -193,4 +193,20 @@ int xfrm_output(struct sk_buff *skb)
193 193
194 return xfrm_output2(skb); 194 return xfrm_output2(skb);
195} 195}
196
197int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb)
198{
199 struct xfrm_mode *inner_mode;
200 if (x->sel.family == AF_UNSPEC)
201 inner_mode = xfrm_ip2inner_mode(x,
202 xfrm_af2proto(skb->dst->ops->family));
203 else
204 inner_mode = x->inner_mode;
205
206 if (inner_mode == NULL)
207 return -EAFNOSUPPORT;
208 return inner_mode->afinfo->extract_output(x, skb);
209}
210
196EXPORT_SYMBOL_GPL(xfrm_output); 211EXPORT_SYMBOL_GPL(xfrm_output);
212EXPORT_SYMBOL_GPL(xfrm_inner_extract_output);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 7ba65e82941c..58f1f9347b54 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -388,6 +388,8 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
388 kfree(x->coaddr); 388 kfree(x->coaddr);
389 if (x->inner_mode) 389 if (x->inner_mode)
390 xfrm_put_mode(x->inner_mode); 390 xfrm_put_mode(x->inner_mode);
391 if (x->inner_mode_iaf)
392 xfrm_put_mode(x->inner_mode_iaf);
391 if (x->outer_mode) 393 if (x->outer_mode)
392 xfrm_put_mode(x->outer_mode); 394 xfrm_put_mode(x->outer_mode);
393 if (x->type) { 395 if (x->type) {
@@ -523,6 +525,8 @@ struct xfrm_state *xfrm_state_alloc(void)
523 x->lft.hard_packet_limit = XFRM_INF; 525 x->lft.hard_packet_limit = XFRM_INF;
524 x->replay_maxage = 0; 526 x->replay_maxage = 0;
525 x->replay_maxdiff = 0; 527 x->replay_maxdiff = 0;
528 x->inner_mode = NULL;
529 x->inner_mode_iaf = NULL;
526 spin_lock_init(&x->lock); 530 spin_lock_init(&x->lock);
527 } 531 }
528 return x; 532 return x;
@@ -796,7 +800,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
796 selector. 800 selector.
797 */ 801 */
798 if (x->km.state == XFRM_STATE_VALID) { 802 if (x->km.state == XFRM_STATE_VALID) {
799 if (!xfrm_selector_match(&x->sel, fl, x->sel.family) || 803 if ((x->sel.family && !xfrm_selector_match(&x->sel, fl, x->sel.family)) ||
800 !security_xfrm_state_pol_flow_match(x, pol, fl)) 804 !security_xfrm_state_pol_flow_match(x, pol, fl))
801 continue; 805 continue;
802 if (!best || 806 if (!best ||
@@ -1944,6 +1948,7 @@ int xfrm_state_mtu(struct xfrm_state *x, int mtu)
1944int xfrm_init_state(struct xfrm_state *x) 1948int xfrm_init_state(struct xfrm_state *x)
1945{ 1949{
1946 struct xfrm_state_afinfo *afinfo; 1950 struct xfrm_state_afinfo *afinfo;
1951 struct xfrm_mode *inner_mode;
1947 int family = x->props.family; 1952 int family = x->props.family;
1948 int err; 1953 int err;
1949 1954
@@ -1962,13 +1967,48 @@ int xfrm_init_state(struct xfrm_state *x)
1962 goto error; 1967 goto error;
1963 1968
1964 err = -EPROTONOSUPPORT; 1969 err = -EPROTONOSUPPORT;
1965 x->inner_mode = xfrm_get_mode(x->props.mode, x->sel.family);
1966 if (x->inner_mode == NULL)
1967 goto error;
1968 1970
1969 if (!(x->inner_mode->flags & XFRM_MODE_FLAG_TUNNEL) && 1971 if (x->sel.family != AF_UNSPEC) {
1970 family != x->sel.family) 1972 inner_mode = xfrm_get_mode(x->props.mode, x->sel.family);
1971 goto error; 1973 if (inner_mode == NULL)
1974 goto error;
1975
1976 if (!(inner_mode->flags & XFRM_MODE_FLAG_TUNNEL) &&
1977 family != x->sel.family) {
1978 xfrm_put_mode(inner_mode);
1979 goto error;
1980 }
1981
1982 x->inner_mode = inner_mode;
1983 } else {
1984 struct xfrm_mode *inner_mode_iaf;
1985
1986 inner_mode = xfrm_get_mode(x->props.mode, AF_INET);
1987 if (inner_mode == NULL)
1988 goto error;
1989
1990 if (!(inner_mode->flags & XFRM_MODE_FLAG_TUNNEL)) {
1991 xfrm_put_mode(inner_mode);
1992 goto error;
1993 }
1994
1995 inner_mode_iaf = xfrm_get_mode(x->props.mode, AF_INET6);
1996 if (inner_mode_iaf == NULL)
1997 goto error;
1998
1999 if (!(inner_mode_iaf->flags & XFRM_MODE_FLAG_TUNNEL)) {
2000 xfrm_put_mode(inner_mode_iaf);
2001 goto error;
2002 }
2003
2004 if (x->props.family == AF_INET) {
2005 x->inner_mode = inner_mode;
2006 x->inner_mode_iaf = inner_mode_iaf;
2007 } else {
2008 x->inner_mode = inner_mode_iaf;
2009 x->inner_mode_iaf = inner_mode;
2010 }
2011 }
1972 2012
1973 x->type = xfrm_get_type(x->id.proto, family); 2013 x->type = xfrm_get_type(x->id.proto, family);
1974 if (x->type == NULL) 2014 if (x->type == NULL)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index f971ca5645f8..5d96f2728dc6 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -288,12 +288,9 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
288 memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr)); 288 memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
289 x->props.flags = p->flags; 289 x->props.flags = p->flags;
290 290
291 /* 291 if (x->props.mode == XFRM_MODE_TRANSPORT)
292 * Set inner address family if the KM left it as zero.
293 * See comment in validate_tmpl.
294 */
295 if (!x->sel.family)
296 x->sel.family = p->family; 292 x->sel.family = p->family;
293
297} 294}
298 295
299/* 296/*
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2a7cef9726e4..58a94947d655 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -9,7 +9,7 @@ use strict;
9my $P = $0; 9my $P = $0;
10$P =~ s@.*/@@g; 10$P =~ s@.*/@@g;
11 11
12my $V = '0.15'; 12my $V = '0.16';
13 13
14use Getopt::Long qw(:config no_auto_abbrev); 14use Getopt::Long qw(:config no_auto_abbrev);
15 15
@@ -18,6 +18,7 @@ my $tree = 1;
18my $chk_signoff = 1; 18my $chk_signoff = 1;
19my $chk_patch = 1; 19my $chk_patch = 1;
20my $tst_type = 0; 20my $tst_type = 0;
21my $tst_only;
21my $emacs = 0; 22my $emacs = 0;
22my $terse = 0; 23my $terse = 0;
23my $file = 0; 24my $file = 0;
@@ -44,6 +45,7 @@ GetOptions(
44 45
45 'debug=s' => \%debug, 46 'debug=s' => \%debug,
46 'test-type!' => \$tst_type, 47 'test-type!' => \$tst_type,
48 'test-only=s' => \$tst_only,
47) or exit; 49) or exit;
48 50
49my $exit = 0; 51my $exit = 0;
@@ -263,17 +265,7 @@ sub expand_tabs {
263 return $res; 265 return $res;
264} 266}
265sub copy_spacing { 267sub copy_spacing {
266 my ($str) = @_; 268 (my $res = shift) =~ tr/\t/ /c;
267
268 my $res = '';
269 for my $c (split(//, $str)) {
270 if ($c eq "\t") {
271 $res .= $c;
272 } else {
273 $res .= ' ';
274 }
275 }
276
277 return $res; 269 return $res;
278} 270}
279 271
@@ -290,53 +282,76 @@ sub line_stats {
290 return (length($line), length($white)); 282 return (length($line), length($white));
291} 283}
292 284
285my $sanitise_quote = '';
286
287sub sanitise_line_reset {
288 my ($in_comment) = @_;
289
290 if ($in_comment) {
291 $sanitise_quote = '*/';
292 } else {
293 $sanitise_quote = '';
294 }
295}
293sub sanitise_line { 296sub sanitise_line {
294 my ($line) = @_; 297 my ($line) = @_;
295 298
296 my $res = ''; 299 my $res = '';
297 my $l = ''; 300 my $l = '';
298 301
299 my $quote = '';
300 my $qlen = 0; 302 my $qlen = 0;
303 my $off = 0;
304 my $c;
301 305
302 foreach my $c (split(//, $line)) { 306 # Always copy over the diff marker.
303 # The second backslash of a pair is not a "quote". 307 $res = substr($line, 0, 1);
304 if ($l eq "\\" && $c eq "\\") { 308
305 $c = 'X'; 309 for ($off = 1; $off < length($line); $off++) {
306 } 310 $c = substr($line, $off, 1);
307 if ($l ne "\\" && ($c eq "'" || $c eq '"')) { 311
308 if ($quote eq '') { 312 # Comments we are wacking completly including the begin
309 $quote = $c; 313 # and end, all to $;.
310 $res .= $c; 314 if ($sanitise_quote eq '' && substr($line, $off, 2) eq '/*') {
311 $l = $c; 315 $sanitise_quote = '*/';
312 $qlen = 0; 316
313 next; 317 substr($res, $off, 2, "$;$;");
314 } elsif ($quote eq $c) { 318 $off++;
315 $quote = ''; 319 next;
316 }
317 } 320 }
318 if ($quote eq "'" && $qlen > 1) { 321 if (substr($line, $off, 2) eq $sanitise_quote) {
319 $quote = ''; 322 $sanitise_quote = '';
323 substr($res, $off, 2, "$;$;");
324 $off++;
325 next;
320 } 326 }
321 if ($quote && $c ne "\t") { 327
322 $res .= "X"; 328 # A \ in a string means ignore the next character.
323 $qlen++; 329 if (($sanitise_quote eq "'" || $sanitise_quote eq '"') &&
324 } else { 330 $c eq "\\") {
325 $res .= $c; 331 substr($res, $off, 2, 'XX');
332 $off++;
333 next;
326 } 334 }
335 # Regular quotes.
336 if ($c eq "'" || $c eq '"') {
337 if ($sanitise_quote eq '') {
338 $sanitise_quote = $c;
327 339
328 $l = $c; 340 substr($res, $off, 1, $c);
329 } 341 next;
342 } elsif ($sanitise_quote eq $c) {
343 $sanitise_quote = '';
344 }
345 }
330 346
331 # Clear out the comments. 347 #print "SQ:$sanitise_quote\n";
332 while ($res =~ m@(/\*.*?\*/)@g) { 348 if ($off != 0 && $sanitise_quote eq '*/' && $c ne "\t") {
333 substr($res, $-[1], $+[1] - $-[1]) = $; x ($+[1] - $-[1]); 349 substr($res, $off, 1, $;);
334 } 350 } elsif ($off != 0 && $sanitise_quote && $c ne "\t") {
335 if ($res =~ m@(/\*.*)@) { 351 substr($res, $off, 1, 'X');
336 substr($res, $-[1], $+[1] - $-[1]) = $; x ($+[1] - $-[1]); 352 } else {
337 } 353 substr($res, $off, 1, $c);
338 if ($res =~ m@^.(.*\*/)@) { 354 }
339 substr($res, $-[1], $+[1] - $-[1]) = $; x ($+[1] - $-[1]);
340 } 355 }
341 356
342 # The pathname on a #include may be surrounded by '<' and '>'. 357 # The pathname on a #include may be surrounded by '<' and '>'.
@@ -359,6 +374,7 @@ sub ctx_statement_block {
359 my $blk = ''; 374 my $blk = '';
360 my $soff = $off; 375 my $soff = $off;
361 my $coff = $off - 1; 376 my $coff = $off - 1;
377 my $coff_set = 0;
362 378
363 my $loff = 0; 379 my $loff = 0;
364 380
@@ -370,7 +386,7 @@ sub ctx_statement_block {
370 386
371 my $remainder; 387 my $remainder;
372 while (1) { 388 while (1) {
373 #warn "CSB: blk<$blk>\n"; 389 #warn "CSB: blk<$blk> remain<$remain>\n";
374 # If we are about to drop off the end, pull in more 390 # If we are about to drop off the end, pull in more
375 # context. 391 # context.
376 if ($off >= $len) { 392 if ($off >= $len) {
@@ -393,7 +409,7 @@ sub ctx_statement_block {
393 $c = substr($blk, $off, 1); 409 $c = substr($blk, $off, 1);
394 $remainder = substr($blk, $off); 410 $remainder = substr($blk, $off);
395 411
396 #warn "CSB: c<$c> type<$type> level<$level>\n"; 412 #warn "CSB: c<$c> type<$type> level<$level> remainder<$remainder> coff_set<$coff_set>\n";
397 # Statement ends at the ';' or a close '}' at the 413 # Statement ends at the ';' or a close '}' at the
398 # outermost level. 414 # outermost level.
399 if ($level == 0 && $c eq ';') { 415 if ($level == 0 && $c eq ';') {
@@ -401,10 +417,14 @@ sub ctx_statement_block {
401 } 417 }
402 418
403 # An else is really a conditional as long as its not else if 419 # An else is really a conditional as long as its not else if
404 if ($level == 0 && (!defined($p) || $p =~ /(?:\s|\})/) && 420 if ($level == 0 && $coff_set == 0 &&
405 $remainder =~ /(else)(?:\s|{)/ && 421 (!defined($p) || $p =~ /(?:\s|\}|\+)/) &&
406 $remainder !~ /else\s+if\b/) { 422 $remainder =~ /^(else)(?:\s|{)/ &&
407 $coff = $off + length($1); 423 $remainder !~ /^else\s+if\b/) {
424 $coff = $off + length($1) - 1;
425 $coff_set = 1;
426 #warn "CSB: mark coff<$coff> soff<$soff> 1<$1>\n";
427 #warn "[" . substr($blk, $soff, $coff - $soff + 1) . "]\n";
408 } 428 }
409 429
410 if (($type eq '' || $type eq '(') && $c eq '(') { 430 if (($type eq '' || $type eq '(') && $c eq '(') {
@@ -417,6 +437,8 @@ sub ctx_statement_block {
417 437
418 if ($level == 0 && $coff < $soff) { 438 if ($level == 0 && $coff < $soff) {
419 $coff = $off; 439 $coff = $off;
440 $coff_set = 1;
441 #warn "CSB: mark coff<$coff>\n";
420 } 442 }
421 } 443 }
422 if (($type eq '' || $type eq '{') && $c eq '{') { 444 if (($type eq '' || $type eq '{') && $c eq '{') {
@@ -444,7 +466,7 @@ sub ctx_statement_block {
444 #warn "STATEMENT<$statement>\n"; 466 #warn "STATEMENT<$statement>\n";
445 #warn "CONDITION<$condition>\n"; 467 #warn "CONDITION<$condition>\n";
446 468
447 #print "off<$off> loff<$loff>\n"; 469 #print "coff<$coff> soff<$off> loff<$loff>\n";
448 470
449 return ($statement, $condition, 471 return ($statement, $condition,
450 $line, $remain + 1, $off - $loff + 1, $level); 472 $line, $remain + 1, $off - $loff + 1, $level);
@@ -502,7 +524,7 @@ sub ctx_statement_full {
502 # Grab the first conditional/block pair. 524 # Grab the first conditional/block pair.
503 ($statement, $condition, $linenr, $remain, $off, $level) = 525 ($statement, $condition, $linenr, $remain, $off, $level) =
504 ctx_statement_block($linenr, $remain, $off); 526 ctx_statement_block($linenr, $remain, $off);
505 #print "F: c<$condition> s<$statement>\n"; 527 #print "F: c<$condition> s<$statement> remain<$remain>\n";
506 push(@chunks, [ $condition, $statement ]); 528 push(@chunks, [ $condition, $statement ]);
507 if (!($remain > 0 && $condition =~ /^\s*(?:\n[+-])?\s*(?:if|else|do)\b/s)) { 529 if (!($remain > 0 && $condition =~ /^\s*(?:\n[+-])?\s*(?:if|else|do)\b/s)) {
508 return ($level, $linenr, @chunks); 530 return ($level, $linenr, @chunks);
@@ -514,7 +536,7 @@ sub ctx_statement_full {
514 ($statement, $condition, $linenr, $remain, $off, $level) = 536 ($statement, $condition, $linenr, $remain, $off, $level) =
515 ctx_statement_block($linenr, $remain, $off); 537 ctx_statement_block($linenr, $remain, $off);
516 #print "C: c<$condition> s<$statement> remain<$remain>\n"; 538 #print "C: c<$condition> s<$statement> remain<$remain>\n";
517 last if (!($remain > 0 && $condition =~ /^\s*(?:\n[+-])?\s*(?:else|do)\b/s)); 539 last if (!($remain > 0 && $condition =~ /^(?:\s*\n[+-])*\s*(?:else|do)\b/s));
518 #print "C: push\n"; 540 #print "C: push\n";
519 push(@chunks, [ $condition, $statement ]); 541 push(@chunks, [ $condition, $statement ]);
520 } 542 }
@@ -668,6 +690,7 @@ sub annotate_values {
668 print "$stream\n" if ($dbg_values > 1); 690 print "$stream\n" if ($dbg_values > 1);
669 691
670 while (length($cur)) { 692 while (length($cur)) {
693 @av_paren_type = ('E') if ($#av_paren_type < 0);
671 print " <" . join('', @av_paren_type) . 694 print " <" . join('', @av_paren_type) .
672 "> <$type> " if ($dbg_values > 1); 695 "> <$type> " if ($dbg_values > 1);
673 if ($cur =~ /^(\s+)/o) { 696 if ($cur =~ /^(\s+)/o) {
@@ -804,28 +827,34 @@ sub possible {
804my $prefix = ''; 827my $prefix = '';
805 828
806sub report { 829sub report {
830 if (defined $tst_only && $_[0] !~ /\Q$tst_only\E/) {
831 return 0;
832 }
807 my $line = $prefix . $_[0]; 833 my $line = $prefix . $_[0];
808 834
809 $line = (split('\n', $line))[0] . "\n" if ($terse); 835 $line = (split('\n', $line))[0] . "\n" if ($terse);
810 836
811 push(our @report, $line); 837 push(our @report, $line);
838
839 return 1;
812} 840}
813sub report_dump { 841sub report_dump {
814 our @report; 842 our @report;
815} 843}
816sub ERROR { 844sub ERROR {
817 report("ERROR: $_[0]\n"); 845 if (report("ERROR: $_[0]\n")) {
818 our $clean = 0; 846 our $clean = 0;
819 our $cnt_error++; 847 our $cnt_error++;
848 }
820} 849}
821sub WARN { 850sub WARN {
822 report("WARNING: $_[0]\n"); 851 if (report("WARNING: $_[0]\n")) {
823 our $clean = 0; 852 our $clean = 0;
824 our $cnt_warn++; 853 our $cnt_warn++;
854 }
825} 855}
826sub CHK { 856sub CHK {
827 if ($check) { 857 if ($check && report("CHECK: $_[0]\n")) {
828 report("CHECK: $_[0]\n");
829 our $clean = 0; 858 our $clean = 0;
830 our $cnt_chk++; 859 our $cnt_chk++;
831 } 860 }
@@ -867,30 +896,76 @@ sub process {
867 my $prev_values = 'E'; 896 my $prev_values = 'E';
868 897
869 # suppression flags 898 # suppression flags
870 my $suppress_ifbraces = 0; 899 my %suppress_ifbraces;
871 900
872 # Pre-scan the patch sanitizing the lines. 901 # Pre-scan the patch sanitizing the lines.
873 # Pre-scan the patch looking for any __setup documentation. 902 # Pre-scan the patch looking for any __setup documentation.
874 # 903 #
875 my @setup_docs = (); 904 my @setup_docs = ();
876 my $setup_docs = 0; 905 my $setup_docs = 0;
906
907 sanitise_line_reset();
877 my $line; 908 my $line;
878 foreach my $rawline (@rawlines) { 909 foreach my $rawline (@rawlines) {
879 # Standardise the strings and chars within the input to 910 $linenr++;
880 # simplify matching. 911 $line = $rawline;
881 $line = sanitise_line($rawline);
882 push(@lines, $line);
883
884 ##print "==>$rawline\n";
885 ##print "-->$line\n";
886 912
887 if ($line=~/^\+\+\+\s+(\S+)/) { 913 if ($rawline=~/^\+\+\+\s+(\S+)/) {
888 $setup_docs = 0; 914 $setup_docs = 0;
889 if ($1 =~ m@Documentation/kernel-parameters.txt$@) { 915 if ($1 =~ m@Documentation/kernel-parameters.txt$@) {
890 $setup_docs = 1; 916 $setup_docs = 1;
891 } 917 }
892 next; 918 #next;
919 }
920 if ($rawline=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
921 $realline=$1-1;
922 if (defined $2) {
923 $realcnt=$3+1;
924 } else {
925 $realcnt=1+1;
926 }
927
928 # Guestimate if this is a continuing comment. Run
929 # the context looking for a comment "edge". If this
930 # edge is a close comment then we must be in a comment
931 # at context start.
932 my $edge;
933 for (my $ln = $linenr; $ln < ($linenr + $realcnt); $ln++) {
934 next if ($line =~ /^-/);
935 ($edge) = ($rawlines[$ln - 1] =~ m@(/\*|\*/)@);
936 last if (defined $edge);
937 }
938 if (defined $edge && $edge eq '*/') {
939 $in_comment = 1;
940 }
941
942 # Guestimate if this is a continuing comment. If this
943 # is the start of a diff block and this line starts
944 # ' *' then it is very likely a comment.
945 if (!defined $edge &&
946 $rawlines[$linenr] =~ m@^.\s* \*(?:\s|$)@)
947 {
948 $in_comment = 1;
949 }
950
951 ##print "COMMENT:$in_comment edge<$edge> $rawline\n";
952 sanitise_line_reset($in_comment);
953
954 } elsif ($realcnt) {
955 # Standardise the strings and chars within the input to
956 # simplify matching.
957 $line = sanitise_line($rawline);
893 } 958 }
959 push(@lines, $line);
960
961 if ($realcnt > 1) {
962 $realcnt-- if ($line =~ /^(?:\+| |$)/);
963 } else {
964 $realcnt = 0;
965 }
966
967 #print "==>$rawline\n";
968 #print "-->$line\n";
894 969
895 if ($setup_docs && $line =~ /^\+/) { 970 if ($setup_docs && $line =~ /^\+/) {
896 push(@setup_docs, $line); 971 push(@setup_docs, $line);
@@ -899,23 +974,17 @@ sub process {
899 974
900 $prefix = ''; 975 $prefix = '';
901 976
977 $realcnt = 0;
978 $linenr = 0;
902 foreach my $line (@lines) { 979 foreach my $line (@lines) {
903 $linenr++; 980 $linenr++;
904 981
905 my $rawline = $rawlines[$linenr - 1]; 982 my $rawline = $rawlines[$linenr - 1];
906 983
907#extract the filename as it passes
908 if ($line=~/^\+\+\+\s+(\S+)/) {
909 $realfile=$1;
910 $realfile =~ s@^[^/]*/@@;
911 $in_comment = 0;
912 next;
913 }
914#extract the line range in the file after the patch is applied 984#extract the line range in the file after the patch is applied
915 if ($line=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) { 985 if ($line=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
916 $is_patch = 1; 986 $is_patch = 1;
917 $first_line = $linenr + 1; 987 $first_line = $linenr + 1;
918 $in_comment = 0;
919 $realline=$1-1; 988 $realline=$1-1;
920 if (defined $2) { 989 if (defined $2) {
921 $realcnt=$3+1; 990 $realcnt=$3+1;
@@ -925,50 +994,16 @@ sub process {
925 annotate_reset(); 994 annotate_reset();
926 $prev_values = 'E'; 995 $prev_values = 'E';
927 996
928 $suppress_ifbraces = $linenr - 1; 997 %suppress_ifbraces = ();
929 next; 998 next;
930 }
931 999
932# track the line number as we move through the hunk, note that 1000# track the line number as we move through the hunk, note that
933# new versions of GNU diff omit the leading space on completely 1001# new versions of GNU diff omit the leading space on completely
934# blank context lines so we need to count that too. 1002# blank context lines so we need to count that too.
935 if ($line =~ /^( |\+|$)/) { 1003 } elsif ($line =~ /^( |\+|$)/) {
936 $realline++; 1004 $realline++;
937 $realcnt-- if ($realcnt != 0); 1005 $realcnt-- if ($realcnt != 0);
938 1006
939 # Guestimate if this is a continuing comment. Run
940 # the context looking for a comment "edge". If this
941 # edge is a close comment then we must be in a comment
942 # at context start.
943 if ($linenr == $first_line) {
944 my $edge;
945 for (my $ln = $first_line; $ln < ($linenr + $realcnt); $ln++) {
946 ($edge) = ($rawlines[$ln - 1] =~ m@(/\*|\*/)@);
947 last if (defined $edge);
948 }
949 if (defined $edge && $edge eq '*/') {
950 $in_comment = 1;
951 }
952 }
953
954 # Guestimate if this is a continuing comment. If this
955 # is the start of a diff block and this line starts
956 # ' *' then it is very likely a comment.
957 if ($linenr == $first_line and $rawline =~ m@^.\s* \*(?:\s|$)@) {
958 $in_comment = 1;
959 }
960
961 # Find the last comment edge on _this_ line.
962 $comment_edge = 0;
963 while (($rawline =~ m@(/\*|\*/)@g)) {
964 if ($1 eq '/*') {
965 $in_comment = 1;
966 } else {
967 $in_comment = 0;
968 }
969 $comment_edge = 1;
970 }
971
972 # Measure the line length and indent. 1007 # Measure the line length and indent.
973 ($length, $indent) = line_stats($rawline); 1008 ($length, $indent) = line_stats($rawline);
974 1009
@@ -977,23 +1012,36 @@ sub process {
977 ($previndent, $stashindent) = ($stashindent, $indent); 1012 ($previndent, $stashindent) = ($stashindent, $indent);
978 ($prevrawline, $stashrawline) = ($stashrawline, $rawline); 1013 ($prevrawline, $stashrawline) = ($stashrawline, $rawline);
979 1014
980 #warn "ic<$in_comment> ce<$comment_edge> line<$line>\n"; 1015 #warn "line<$line>\n";
981 1016
982 } elsif ($realcnt == 1) { 1017 } elsif ($realcnt == 1) {
983 $realcnt--; 1018 $realcnt--;
984 } 1019 }
985 1020
986#make up the handle for any error we report on this line 1021#make up the handle for any error we report on this line
1022 $prefix = "$filename:$realline: " if ($emacs && $file);
1023 $prefix = "$filename:$linenr: " if ($emacs && !$file);
1024
987 $here = "#$linenr: " if (!$file); 1025 $here = "#$linenr: " if (!$file);
988 $here = "#$realline: " if ($file); 1026 $here = "#$realline: " if ($file);
1027
1028 # extract the filename as it passes
1029 if ($line=~/^\+\+\+\s+(\S+)/) {
1030 $realfile = $1;
1031 $realfile =~ s@^[^/]*/@@;
1032
1033 if ($realfile =~ m@include/asm/@) {
1034 ERROR("do not modify files in include/asm, change architecture specific files in include/asm-<architecture>\n" . "$here$rawline\n");
1035 }
1036 next;
1037 }
1038
989 $here .= "FILE: $realfile:$realline:" if ($realcnt != 0); 1039 $here .= "FILE: $realfile:$realline:" if ($realcnt != 0);
990 1040
991 my $hereline = "$here\n$rawline\n"; 1041 my $hereline = "$here\n$rawline\n";
992 my $herecurr = "$here\n$rawline\n"; 1042 my $herecurr = "$here\n$rawline\n";
993 my $hereprev = "$here\n$prevrawline\n$rawline\n"; 1043 my $hereprev = "$here\n$prevrawline\n$rawline\n";
994 1044
995 $prefix = "$filename:$realline: " if ($emacs && $file);
996 $prefix = "$filename:$linenr: " if ($emacs && !$file);
997 $cnt_lines++ if ($realcnt != 0); 1045 $cnt_lines++ if ($realcnt != 0);
998 1046
999#check the patch for a signoff: 1047#check the patch for a signoff:
@@ -1005,7 +1053,7 @@ sub process {
1005 $herecurr); 1053 $herecurr);
1006 } 1054 }
1007 if ($line =~ /^\s*signed-off-by:\S/i) { 1055 if ($line =~ /^\s*signed-off-by:\S/i) {
1008 WARN("need space after Signed-off-by:\n" . 1056 WARN("space required after Signed-off-by:\n" .
1009 $herecurr); 1057 $herecurr);
1010 } 1058 }
1011 } 1059 }
@@ -1072,11 +1120,6 @@ sub process {
1072 WARN("CVS style keyword markers, these will _not_ be updated\n". $herecurr); 1120 WARN("CVS style keyword markers, these will _not_ be updated\n". $herecurr);
1073 } 1121 }
1074 1122
1075# The rest of our checks refer specifically to C style
1076# only apply those _outside_ comments. Only skip
1077# lines in the middle of comments.
1078 next if (!$comment_edge && $in_comment);
1079
1080# Check for potential 'bare' types 1123# Check for potential 'bare' types
1081 if ($realcnt) { 1124 if ($realcnt) {
1082 my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0); 1125 my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0);
@@ -1110,7 +1153,7 @@ sub process {
1110 my ($name_len) = length($1); 1153 my ($name_len) = length($1);
1111 1154
1112 my $ctx = $s; 1155 my $ctx = $s;
1113 substr($ctx, 0, $name_len + 1) = ''; 1156 substr($ctx, 0, $name_len + 1, '');
1114 $ctx =~ s/\)[^\)]*$//; 1157 $ctx =~ s/\)[^\)]*$//;
1115 1158
1116 for my $arg (split(/\s*,\s*/, $ctx)) { 1159 for my $arg (split(/\s*,\s*/, $ctx)) {
@@ -1151,27 +1194,33 @@ sub process {
1151 1194
1152# if/while/etc brace do not go on next line, unless defining a do while loop, 1195# if/while/etc brace do not go on next line, unless defining a do while loop,
1153# or if that brace on the next line is for something else 1196# or if that brace on the next line is for something else
1154 if ($line =~ /\b(?:(if|while|for|switch)\s*\(|do\b|else\b)/ && $line !~ /^.#/) { 1197 if ($line =~ /(.*)\b((?:if|while|for|switch)\s*\(|do\b|else\b)/ && $line !~ /^.#/) {
1198 my $pre_ctx = "$1$2";
1199
1155 my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0); 1200 my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0);
1156 my $ctx_ln = $linenr + $#ctx + 1; 1201 my $ctx_ln = $linenr + $#ctx + 1;
1157 my $ctx_cnt = $realcnt - $#ctx - 1; 1202 my $ctx_cnt = $realcnt - $#ctx - 1;
1158 my $ctx = join("\n", @ctx); 1203 my $ctx = join("\n", @ctx);
1159 1204
1205 ##warn "realcnt<$realcnt> ctx_cnt<$ctx_cnt>\n";
1206
1160 # Skip over any removed lines in the context following statement. 1207 # Skip over any removed lines in the context following statement.
1161 while ($ctx_cnt > 0 && $lines[$ctx_ln - 1] =~ /^-/) { 1208 while (defined($lines[$ctx_ln - 1]) && $lines[$ctx_ln - 1] =~ /^-/) {
1162 $ctx_ln++; 1209 $ctx_ln++;
1163 $ctx_cnt--;
1164 } 1210 }
1165 ##warn "line<$line>\nctx<$ctx>\nnext<$lines[$ctx_ln - 1]>"; 1211 ##warn "pre<$pre_ctx>\nline<$line>\nctx<$ctx>\nnext<$lines[$ctx_ln - 1]>\n";
1166 1212
1167 if ($ctx !~ /{\s*/ && $ctx_cnt > 0 && $lines[$ctx_ln - 1] =~ /^\+\s*{/) { 1213 if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
1168 ERROR("That open brace { should be on the previous line\n" . 1214 ERROR("that open brace { should be on the previous line\n" .
1169 "$here\n$ctx\n$lines[$ctx_ln - 1]"); 1215 "$here\n$ctx\n$lines[$ctx_ln - 1]");
1170 } 1216 }
1171 if ($level == 0 && $ctx =~ /\)\s*\;\s*$/ && defined $lines[$ctx_ln - 1]) { 1217 if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ &&
1218 $ctx =~ /\)\s*\;\s*$/ &&
1219 defined $lines[$ctx_ln - 1])
1220 {
1172 my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]); 1221 my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]);
1173 if ($nindent > $indent) { 1222 if ($nindent > $indent) {
1174 WARN("Trailing semicolon indicates no statements, indent implies otherwise\n" . 1223 WARN("trailing semicolon indicates no statements, indent implies otherwise\n" .
1175 "$here\n$ctx\n$lines[$ctx_ln - 1]"); 1224 "$here\n$ctx\n$lines[$ctx_ln - 1]");
1176 } 1225 }
1177 } 1226 }
@@ -1200,7 +1249,7 @@ sub process {
1200# check for initialisation to aggregates open brace on the next line 1249# check for initialisation to aggregates open brace on the next line
1201 if ($prevline =~ /$Declare\s*$Ident\s*=\s*$/ && 1250 if ($prevline =~ /$Declare\s*$Ident\s*=\s*$/ &&
1202 $line =~ /^.\s*{/) { 1251 $line =~ /^.\s*{/) {
1203 ERROR("That open brace { should be on the previous line\n" . $hereprev); 1252 ERROR("that open brace { should be on the previous line\n" . $hereprev);
1204 } 1253 }
1205 1254
1206# 1255#
@@ -1325,22 +1374,31 @@ sub process {
1325# check for spaces between functions and their parentheses. 1374# check for spaces between functions and their parentheses.
1326 while ($line =~ /($Ident)\s+\(/g) { 1375 while ($line =~ /($Ident)\s+\(/g) {
1327 my $name = $1; 1376 my $name = $1;
1328 my $ctx = substr($line, 0, $-[1]); 1377 my $ctx_before = substr($line, 0, $-[1]);
1378 my $ctx = "$ctx_before$name";
1329 1379
1330 # Ignore those directives where spaces _are_ permitted. 1380 # Ignore those directives where spaces _are_ permitted.
1331 if ($name =~ /^(?:if|for|while|switch|return|volatile|__volatile__|__attribute__|format|__extension__|Copyright|case|__asm__)$/) { 1381 if ($name =~ /^(?:
1382 if|for|while|switch|return|case|
1383 volatile|__volatile__|
1384 __attribute__|format|__extension__|
1385 asm|__asm__)$/x)
1386 {
1332 1387
1333 # cpp #define statements have non-optional spaces, ie 1388 # cpp #define statements have non-optional spaces, ie
1334 # if there is a space between the name and the open 1389 # if there is a space between the name and the open
1335 # parenthesis it is simply not a parameter group. 1390 # parenthesis it is simply not a parameter group.
1336 } elsif ($ctx =~ /^.\#\s*define\s*$/) { 1391 } elsif ($ctx_before =~ /^.\#\s*define\s*$/) {
1392
1393 # cpp #elif statement condition may start with a (
1394 } elsif ($ctx =~ /^.\#\s*elif\s*$/) {
1337 1395
1338 # If this whole things ends with a type its most 1396 # If this whole things ends with a type its most
1339 # likely a typedef for a function. 1397 # likely a typedef for a function.
1340 } elsif ("$ctx$name" =~ /$Type$/) { 1398 } elsif ($ctx =~ /$Type$/) {
1341 1399
1342 } else { 1400 } else {
1343 WARN("no space between function name and open parenthesis '('\n" . $herecurr); 1401 WARN("space prohibited between function name and open parenthesis '('\n" . $herecurr);
1344 } 1402 }
1345 } 1403 }
1346# Check operator spacing. 1404# Check operator spacing.
@@ -1359,13 +1417,21 @@ sub process {
1359 for (my $n = 0; $n < $#elements; $n += 2) { 1417 for (my $n = 0; $n < $#elements; $n += 2) {
1360 $off += length($elements[$n]); 1418 $off += length($elements[$n]);
1361 1419
1420 # Pick up the preceeding and succeeding characters.
1421 my $ca = substr($opline, 0, $off);
1422 my $cc = '';
1423 if (length($opline) >= ($off + length($elements[$n + 1]))) {
1424 $cc = substr($opline, $off + length($elements[$n + 1]));
1425 }
1426 my $cb = "$ca$;$cc";
1427
1362 my $a = ''; 1428 my $a = '';
1363 $a = 'V' if ($elements[$n] ne ''); 1429 $a = 'V' if ($elements[$n] ne '');
1364 $a = 'W' if ($elements[$n] =~ /\s$/); 1430 $a = 'W' if ($elements[$n] =~ /\s$/);
1365 $a = 'C' if ($elements[$n] =~ /$;$/); 1431 $a = 'C' if ($elements[$n] =~ /$;$/);
1366 $a = 'B' if ($elements[$n] =~ /(\[|\()$/); 1432 $a = 'B' if ($elements[$n] =~ /(\[|\()$/);
1367 $a = 'O' if ($elements[$n] eq ''); 1433 $a = 'O' if ($elements[$n] eq '');
1368 $a = 'E' if ($elements[$n] eq '' && $n == 0); 1434 $a = 'E' if ($ca =~ /^\s*$/);
1369 1435
1370 my $op = $elements[$n + 1]; 1436 my $op = $elements[$n + 1];
1371 1437
@@ -1381,14 +1447,6 @@ sub process {
1381 $c = 'E'; 1447 $c = 'E';
1382 } 1448 }
1383 1449
1384 # Pick up the preceeding and succeeding characters.
1385 my $ca = substr($opline, 0, $off);
1386 my $cc = '';
1387 if (length($opline) >= ($off + length($elements[$n + 1]))) {
1388 $cc = substr($opline, $off + length($elements[$n + 1]));
1389 }
1390 my $cb = "$ca$;$cc";
1391
1392 my $ctx = "${a}x${c}"; 1450 my $ctx = "${a}x${c}";
1393 1451
1394 my $at = "(ctx:$ctx)"; 1452 my $at = "(ctx:$ctx)";
@@ -1424,7 +1482,7 @@ sub process {
1424 } elsif ($op eq ';') { 1482 } elsif ($op eq ';') {
1425 if ($ctx !~ /.x[WEBC]/ && 1483 if ($ctx !~ /.x[WEBC]/ &&
1426 $cc !~ /^\\/ && $cc !~ /^;/) { 1484 $cc !~ /^\\/ && $cc !~ /^;/) {
1427 ERROR("need space after that '$op' $at\n" . $hereptr); 1485 ERROR("space required after that '$op' $at\n" . $hereptr);
1428 } 1486 }
1429 1487
1430 # // is a comment 1488 # // is a comment
@@ -1433,13 +1491,13 @@ sub process {
1433 # -> should have no spaces 1491 # -> should have no spaces
1434 } elsif ($op eq '->') { 1492 } elsif ($op eq '->') {
1435 if ($ctx =~ /Wx.|.xW/) { 1493 if ($ctx =~ /Wx.|.xW/) {
1436 ERROR("no spaces around that '$op' $at\n" . $hereptr); 1494 ERROR("spaces prohibited around that '$op' $at\n" . $hereptr);
1437 } 1495 }
1438 1496
1439 # , must have a space on the right. 1497 # , must have a space on the right.
1440 } elsif ($op eq ',') { 1498 } elsif ($op eq ',') {
1441 if ($ctx !~ /.x[WEC]/ && $cc !~ /^}/) { 1499 if ($ctx !~ /.x[WEC]/ && $cc !~ /^}/) {
1442 ERROR("need space after that '$op' $at\n" . $hereptr); 1500 ERROR("space required after that '$op' $at\n" . $hereptr);
1443 } 1501 }
1444 1502
1445 # '*' as part of a type definition -- reported already. 1503 # '*' as part of a type definition -- reported already.
@@ -1452,21 +1510,26 @@ sub process {
1452 } elsif ($op eq '!' || $op eq '~' || 1510 } elsif ($op eq '!' || $op eq '~' ||
1453 ($is_unary && ($op eq '*' || $op eq '-' || $op eq '&'))) { 1511 ($is_unary && ($op eq '*' || $op eq '-' || $op eq '&'))) {
1454 if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) { 1512 if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) {
1455 ERROR("need space before that '$op' $at\n" . $hereptr); 1513 ERROR("space required before that '$op' $at\n" . $hereptr);
1456 } 1514 }
1457 if ($ctx =~ /.xW/) { 1515 if ($ctx =~ /.xW/) {
1458 ERROR("no space after that '$op' $at\n" . $hereptr); 1516 ERROR("space prohibited after that '$op' $at\n" . $hereptr);
1459 } 1517 }
1460 1518
1461 # unary ++ and unary -- are allowed no space on one side. 1519 # unary ++ and unary -- are allowed no space on one side.
1462 } elsif ($op eq '++' or $op eq '--') { 1520 } elsif ($op eq '++' or $op eq '--') {
1463 if ($ctx !~ /[WOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) { 1521 if ($ctx !~ /[WEOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) {
1464 ERROR("need space one side of that '$op' $at\n" . $hereptr); 1522 ERROR("space required one side of that '$op' $at\n" . $hereptr);
1523 }
1524 if ($ctx =~ /Wx[BE]/ ||
1525 ($ctx =~ /Wx./ && $cc =~ /^;/)) {
1526 ERROR("space prohibited before that '$op' $at\n" . $hereptr);
1465 } 1527 }
1466 if ($ctx =~ /WxB/ || ($ctx =~ /Wx./ && $cc =~ /^;/)) { 1528 if ($ctx =~ /ExW/) {
1467 ERROR("no space before that '$op' $at\n" . $hereptr); 1529 ERROR("space prohibited after that '$op' $at\n" . $hereptr);
1468 } 1530 }
1469 1531
1532
1470 # << and >> may either have or not have spaces both sides 1533 # << and >> may either have or not have spaces both sides
1471 } elsif ($op eq '<<' or $op eq '>>' or 1534 } elsif ($op eq '<<' or $op eq '>>' or
1472 $op eq '&' or $op eq '^' or $op eq '|' or 1535 $op eq '&' or $op eq '^' or $op eq '|' or
@@ -1474,7 +1537,7 @@ sub process {
1474 $op eq '*' or $op eq '/' or 1537 $op eq '*' or $op eq '/' or
1475 $op eq '%') 1538 $op eq '%')
1476 { 1539 {
1477 if ($ctx !~ /VxV|WxW|VxE|WxE|VxO|Cx.|.xC/) { 1540 if ($ctx =~ /Wx[^WCE]|[^WCE]xW/) {
1478 ERROR("need consistent spacing around '$op' $at\n" . 1541 ERROR("need consistent spacing around '$op' $at\n" .
1479 $hereptr); 1542 $hereptr);
1480 } 1543 }
@@ -1484,7 +1547,7 @@ sub process {
1484 # Ignore email addresses <foo@bar> 1547 # Ignore email addresses <foo@bar>
1485 if (!($op eq '<' && $cb =~ /$;\S+\@\S+>/) && 1548 if (!($op eq '<' && $cb =~ /$;\S+\@\S+>/) &&
1486 !($op eq '>' && $cb =~ /<\S+\@\S+$;/)) { 1549 !($op eq '>' && $cb =~ /<\S+\@\S+$;/)) {
1487 ERROR("need spaces around that '$op' $at\n" . $hereptr); 1550 ERROR("spaces required around that '$op' $at\n" . $hereptr);
1488 } 1551 }
1489 } 1552 }
1490 $off += length($elements[$n + 1]); 1553 $off += length($elements[$n + 1]);
@@ -1514,31 +1577,31 @@ sub process {
1514#need space before brace following if, while, etc 1577#need space before brace following if, while, etc
1515 if (($line =~ /\(.*\){/ && $line !~ /\($Type\){/) || 1578 if (($line =~ /\(.*\){/ && $line !~ /\($Type\){/) ||
1516 $line =~ /do{/) { 1579 $line =~ /do{/) {
1517 ERROR("need a space before the open brace '{'\n" . $herecurr); 1580 ERROR("space required before the open brace '{'\n" . $herecurr);
1518 } 1581 }
1519 1582
1520# closing brace should have a space following it when it has anything 1583# closing brace should have a space following it when it has anything
1521# on the line 1584# on the line
1522 if ($line =~ /}(?!(?:,|;|\)))\S/) { 1585 if ($line =~ /}(?!(?:,|;|\)))\S/) {
1523 ERROR("need a space after that close brace '}'\n" . $herecurr); 1586 ERROR("space required after that close brace '}'\n" . $herecurr);
1524 } 1587 }
1525 1588
1526# check spacing on square brackets 1589# check spacing on square brackets
1527 if ($line =~ /\[\s/ && $line !~ /\[\s*$/) { 1590 if ($line =~ /\[\s/ && $line !~ /\[\s*$/) {
1528 ERROR("no space after that open square bracket '['\n" . $herecurr); 1591 ERROR("space prohibited after that open square bracket '['\n" . $herecurr);
1529 } 1592 }
1530 if ($line =~ /\s\]/) { 1593 if ($line =~ /\s\]/) {
1531 ERROR("no space before that close square bracket ']'\n" . $herecurr); 1594 ERROR("space prohibited before that close square bracket ']'\n" . $herecurr);
1532 } 1595 }
1533 1596
1534# check spacing on paretheses 1597# check spacing on paretheses
1535 if ($line =~ /\(\s/ && $line !~ /\(\s*(?:\\)?$/ && 1598 if ($line =~ /\(\s/ && $line !~ /\(\s*(?:\\)?$/ &&
1536 $line !~ /for\s*\(\s+;/) { 1599 $line !~ /for\s*\(\s+;/) {
1537 ERROR("no space after that open parenthesis '('\n" . $herecurr); 1600 ERROR("space prohibited after that open parenthesis '('\n" . $herecurr);
1538 } 1601 }
1539 if ($line =~ /(\s+)\)/ && $line !~ /^.\s*\)/ && 1602 if ($line =~ /(\s+)\)/ && $line !~ /^.\s*\)/ &&
1540 $line !~ /for\s*\(.*;\s+\)/) { 1603 $line !~ /for\s*\(.*;\s+\)/) {
1541 ERROR("no space before that close parenthesis ')'\n" . $herecurr); 1604 ERROR("space prohibited before that close parenthesis ')'\n" . $herecurr);
1542 } 1605 }
1543 1606
1544#goto labels aren't indented, allow a single space however 1607#goto labels aren't indented, allow a single space however
@@ -1549,7 +1612,7 @@ sub process {
1549 1612
1550# Need a space before open parenthesis after if, while etc 1613# Need a space before open parenthesis after if, while etc
1551 if ($line=~/\b(if|while|for|switch)\(/) { 1614 if ($line=~/\b(if|while|for|switch)\(/) {
1552 ERROR("need a space before the open parenthesis '('\n" . $herecurr); 1615 ERROR("space required before the open parenthesis '('\n" . $herecurr);
1553 } 1616 }
1554 1617
1555# Check for illegal assignment in if conditional. 1618# Check for illegal assignment in if conditional.
@@ -1562,10 +1625,12 @@ sub process {
1562 1625
1563 # Find out what is on the end of the line after the 1626 # Find out what is on the end of the line after the
1564 # conditional. 1627 # conditional.
1565 substr($s, 0, length($c)) = ''; 1628 substr($s, 0, length($c), '');
1566 $s =~ s/\n.*//g; 1629 $s =~ s/\n.*//g;
1567 $s =~ s/$;//g; # Remove any comments 1630 $s =~ s/$;//g; # Remove any comments
1568 if (length($c) && $s !~ /^\s*({|;|)\s*\\*\s*$/) { 1631 if (length($c) && $s !~ /^\s*({|;|)\s*\\*\s*$/ &&
1632 $c !~ /^.\#\s*if/)
1633 {
1569 ERROR("trailing statements should be on next line\n" . $herecurr); 1634 ERROR("trailing statements should be on next line\n" . $herecurr);
1570 } 1635 }
1571 } 1636 }
@@ -1607,7 +1672,7 @@ sub process {
1607 1672
1608 # Find out what is on the end of the line after the 1673 # Find out what is on the end of the line after the
1609 # conditional. 1674 # conditional.
1610 substr($s, 0, length($c)) = ''; 1675 substr($s, 0, length($c), '');
1611 $s =~ s/\n.*//g; 1676 $s =~ s/\n.*//g;
1612 1677
1613 if ($s =~ /^\s*;/) { 1678 if ($s =~ /^\s*;/) {
@@ -1631,7 +1696,7 @@ sub process {
1631 if ($tree && $rawline =~ m{^.\#\s*include\s*\<asm\/(.*)\.h\>}) { 1696 if ($tree && $rawline =~ m{^.\#\s*include\s*\<asm\/(.*)\.h\>}) {
1632 my $checkfile = "$root/include/linux/$1.h"; 1697 my $checkfile = "$root/include/linux/$1.h";
1633 if (-f $checkfile && $1 ne 'irq.h') { 1698 if (-f $checkfile && $1 ne 'irq.h') {
1634 CHK("Use #include <linux/$1.h> instead of <asm/$1.h>\n" . 1699 WARN("Use #include <linux/$1.h> instead of <asm/$1.h>\n" .
1635 $herecurr); 1700 $herecurr);
1636 } 1701 }
1637 } 1702 }
@@ -1692,15 +1757,24 @@ sub process {
1692 if ($#chunks > 0 && $level == 0) { 1757 if ($#chunks > 0 && $level == 0) {
1693 my $allowed = 0; 1758 my $allowed = 0;
1694 my $seen = 0; 1759 my $seen = 0;
1695 my $herectx = $here . "\n";; 1760 my $herectx = $here . "\n";
1696 my $ln = $linenr - 1; 1761 my $ln = $linenr - 1;
1697 for my $chunk (@chunks) { 1762 for my $chunk (@chunks) {
1698 my ($cond, $block) = @{$chunk}; 1763 my ($cond, $block) = @{$chunk};
1699 1764
1700 $herectx .= "$rawlines[$ln]\n[...]\n"; 1765 # If the condition carries leading newlines, then count those as offsets.
1766 my ($whitespace) = ($cond =~ /^((?:\s*\n[+-])*\s*)/s);
1767 my $offset = statement_rawlines($whitespace) - 1;
1768
1769 #print "COND<$cond> whitespace<$whitespace> offset<$offset>\n";
1770
1771 # We have looked at and allowed this specific line.
1772 $suppress_ifbraces{$ln + $offset} = 1;
1773
1774 $herectx .= "$rawlines[$ln + $offset]\n[...]\n";
1701 $ln += statement_rawlines($block) - 1; 1775 $ln += statement_rawlines($block) - 1;
1702 1776
1703 substr($block, 0, length($cond)) = ''; 1777 substr($block, 0, length($cond), '');
1704 1778
1705 $seen++ if ($block =~ /^\s*{/); 1779 $seen++ if ($block =~ /^\s*{/);
1706 1780
@@ -1721,16 +1795,10 @@ sub process {
1721 if ($seen && !$allowed) { 1795 if ($seen && !$allowed) {
1722 WARN("braces {} are not necessary for any arm of this statement\n" . $herectx); 1796 WARN("braces {} are not necessary for any arm of this statement\n" . $herectx);
1723 } 1797 }
1724 # Either way we have looked over this whole
1725 # statement and said what needs to be said.
1726 $suppress_ifbraces = $endln;
1727 } 1798 }
1728 } 1799 }
1729 if ($linenr > $suppress_ifbraces && 1800 if (!defined $suppress_ifbraces{$linenr - 1} &&
1730 $line =~ /\b(if|while|for|else)\b/) { 1801 $line =~ /\b(if|while|for|else)\b/) {
1731 my ($level, $endln, @chunks) =
1732 ctx_statement_full($linenr, $realcnt, $-[0]);
1733
1734 my $allowed = 0; 1802 my $allowed = 0;
1735 1803
1736 # Check the pre-context. 1804 # Check the pre-context.
@@ -1738,10 +1806,15 @@ sub process {
1738 #print "APW: ALLOWED: pre<$1>\n"; 1806 #print "APW: ALLOWED: pre<$1>\n";
1739 $allowed = 1; 1807 $allowed = 1;
1740 } 1808 }
1809
1810 my ($level, $endln, @chunks) =
1811 ctx_statement_full($linenr, $realcnt, $-[0]);
1812
1741 # Check the condition. 1813 # Check the condition.
1742 my ($cond, $block) = @{$chunks[0]}; 1814 my ($cond, $block) = @{$chunks[0]};
1815 #print "CHECKING<$linenr> cond<$cond> block<$block>\n";
1743 if (defined $cond) { 1816 if (defined $cond) {
1744 substr($block, 0, length($cond)) = ''; 1817 substr($block, 0, length($cond), '');
1745 } 1818 }
1746 if (statement_lines($cond) > 1) { 1819 if (statement_lines($cond) > 1) {
1747 #print "APW: ALLOWED: cond<$cond>\n"; 1820 #print "APW: ALLOWED: cond<$cond>\n";
@@ -1759,7 +1832,7 @@ sub process {
1759 if (defined $chunks[1]) { 1832 if (defined $chunks[1]) {
1760 my ($cond, $block) = @{$chunks[1]}; 1833 my ($cond, $block) = @{$chunks[1]};
1761 if (defined $cond) { 1834 if (defined $cond) {
1762 substr($block, 0, length($cond)) = ''; 1835 substr($block, 0, length($cond), '');
1763 } 1836 }
1764 if ($block =~ /^\s*\{/) { 1837 if ($block =~ /^\s*\{/) {
1765 #print "APW: ALLOWED: chunk-1 block<$block>\n"; 1838 #print "APW: ALLOWED: chunk-1 block<$block>\n";
@@ -1882,6 +1955,28 @@ sub process {
1882 if ($line =~ /__FUNCTION__/) { 1955 if ($line =~ /__FUNCTION__/) {
1883 WARN("__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr); 1956 WARN("__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr);
1884 } 1957 }
1958
1959# check for semaphores used as mutexes
1960 if ($line =~ /\b(DECLARE_MUTEX|init_MUTEX)\s*\(/) {
1961 WARN("mutexes are preferred for single holder semaphores\n" . $herecurr);
1962 }
1963# check for semaphores used as mutexes
1964 if ($line =~ /\binit_MUTEX_LOCKED\s*\(/) {
1965 WARN("consider using a completion\n" . $herecurr);
1966 }
1967# recommend strict_strto* over simple_strto*
1968 if ($line =~ /\bsimple_(strto.*?)\s*\(/) {
1969 WARN("consider using strict_$1 in preference to simple_$1\n" . $herecurr);
1970 }
1971
1972# use of NR_CPUS is usually wrong
1973# ignore definitions of NR_CPUS and usage to define arrays as likely right
1974 if ($line =~ /\bNR_CPUS\b/ &&
1975 $line !~ /^.#\s*define\s+NR_CPUS\s+/ &&
1976 $line !~ /^.\s*$Declare\s.*\[[^\]]*NR_CPUS[^\]]*\]/)
1977 {
1978 WARN("usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . $herecurr);
1979 }
1885 } 1980 }
1886 1981
1887 # If we have no input at all, then there is nothing to report on 1982 # If we have no input at all, then there is nothing to report on
diff --git a/sound/oss/ac97_codec.c b/sound/oss/ac97_codec.c
index 87a672680761..b63839e8f9bd 100644
--- a/sound/oss/ac97_codec.c
+++ b/sound/oss/ac97_codec.c
@@ -1202,3 +1202,5 @@ static int pt101_init(struct ac97_codec * codec)
1202 1202
1203EXPORT_SYMBOL(ac97_probe_codec); 1203EXPORT_SYMBOL(ac97_probe_codec);
1204 1204
1205MODULE_LICENSE("GPL");
1206