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authorDavid Woodhouse <dwmw2@infradead.org>2007-07-23 05:20:10 -0400
committerDavid Woodhouse <dwmw2@infradead.org>2007-07-23 05:20:10 -0400
commit39fe5434cb9de5da40510028b17b96bc4eb312b3 (patch)
tree7a02a317b9ad57da51ca99887c119e779ccf3f13 /include/linux
parent0fc72b81d3111d114ab378935b1cf07680ca1289 (diff)
parentf695baf2df9e0413d3521661070103711545207a (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/Kbuild3
-rw-r--r--include/linux/acpi.h7
-rw-r--r--include/linux/aer.h10
-rw-r--r--include/linux/aio.h2
-rw-r--r--include/linux/async_tx.h150
-rw-r--r--include/linux/ata.h38
-rw-r--r--include/linux/attribute_container.h1
-rw-r--r--include/linux/audit.h43
-rw-r--r--include/linux/backing-dev.h1
-rw-r--r--include/linux/backlight.h11
-rw-r--r--include/linux/binfmts.h19
-rw-r--r--include/linux/blkdev.h23
-rw-r--r--include/linux/bsg.h69
-rw-r--r--include/linux/buffer_head.h2
-rw-r--r--include/linux/bug.h7
-rw-r--r--include/linux/capability.h1
-rw-r--r--include/linux/cdrom.h4
-rw-r--r--include/linux/clockchips.h5
-rw-r--r--include/linux/clocksource.h6
-rw-r--r--include/linux/cobalt-nvram.h109
-rw-r--r--include/linux/coda_linux.h4
-rw-r--r--include/linux/coda_proc.h76
-rw-r--r--include/linux/coda_psdev.h15
-rw-r--r--include/linux/compiler-gcc4.h18
-rw-r--r--include/linux/compiler.h9
-rw-r--r--include/linux/configfs.h34
-rw-r--r--include/linux/console.h3
-rw-r--r--include/linux/consolemap.h5
-rw-r--r--include/linux/cpu.h1
-rw-r--r--include/linux/crc7.h14
-rw-r--r--include/linux/crypto.h20
-rw-r--r--include/linux/dcookies.h1
-rw-r--r--include/linux/debugfs.h9
-rw-r--r--include/linux/device.h15
-rw-r--r--include/linux/dma-mapping.h4
-rw-r--r--include/linux/dmaengine.h293
-rw-r--r--include/linux/dmi.h8
-rw-r--r--include/linux/ds17287rtc.h1
-rw-r--r--include/linux/edac.h29
-rw-r--r--include/linux/edd.h4
-rw-r--r--include/linux/efs_fs.h1
-rw-r--r--include/linux/elf-em.h3
-rw-r--r--include/linux/elfnote.h22
-rw-r--r--include/linux/etherdevice.h9
-rw-r--r--include/linux/ethtool.h1
-rw-r--r--include/linux/exportfs.h126
-rw-r--r--include/linux/ext2_fs_sb.h2
-rw-r--r--include/linux/ext3_fs_sb.h2
-rw-r--r--include/linux/ext4_fs.h104
-rw-r--r--include/linux/ext4_fs_extents.h43
-rw-r--r--include/linux/ext4_fs_i.h5
-rw-r--r--include/linux/ext4_fs_sb.h5
-rw-r--r--include/linux/falloc.h6
-rw-r--r--include/linux/fb.h3
-rw-r--r--include/linux/file.h1
-rw-r--r--include/linux/freezer.h23
-rw-r--r--include/linux/fs.h166
-rw-r--r--include/linux/fsl_devices.h8
-rw-r--r--include/linux/fuse.h2
-rw-r--r--include/linux/genetlink.h13
-rw-r--r--include/linux/gfp.h19
-rw-r--r--include/linux/highmem.h36
-rw-r--r--include/linux/hrtimer.h5
-rw-r--r--include/linux/hugetlb.h2
-rw-r--r--include/linux/i2c-id.h7
-rw-r--r--include/linux/i2c-isa.h36
-rw-r--r--include/linux/i2c.h20
-rw-r--r--include/linux/i2o.h8
-rw-r--r--include/linux/ide.h31
-rw-r--r--include/linux/idr.h32
-rw-r--r--include/linux/ieee80211.h11
-rw-r--r--include/linux/if_link.h47
-rw-r--r--include/linux/if_macvlan.h9
-rw-r--r--include/linux/if_ppp.h16
-rw-r--r--include/linux/if_pppol2tp.h69
-rw-r--r--include/linux/if_pppox.h16
-rw-r--r--include/linux/if_tun.h2
-rw-r--r--include/linux/if_vlan.h19
-rw-r--r--include/linux/init.h12
-rw-r--r--include/linux/init_task.h2
-rw-r--r--include/linux/input.h3
-rw-r--r--include/linux/interrupt.h2
-rw-r--r--include/linux/io.h29
-rw-r--r--include/linux/ioprio.h8
-rw-r--r--include/linux/ip_mp_alg.h22
-rw-r--r--include/linux/ipc.h12
-rw-r--r--include/linux/ipv6.h10
-rw-r--r--include/linux/irda.h29
-rw-r--r--include/linux/irq.h1
-rw-r--r--include/linux/jbd2.h6
-rw-r--r--include/linux/kallsyms.h6
-rw-r--r--include/linux/kernel.h9
-rw-r--r--include/linux/kernelcapi.h2
-rw-r--r--include/linux/kmod.h52
-rw-r--r--include/linux/kobject.h34
-rw-r--r--include/linux/kprobes.h6
-rw-r--r--include/linux/ktime.h10
-rw-r--r--include/linux/lcd.h14
-rw-r--r--include/linux/leds.h18
-rw-r--r--include/linux/lguest.h85
-rw-r--r--include/linux/lguest_bus.h48
-rw-r--r--include/linux/lguest_launcher.h73
-rw-r--r--include/linux/libata.h48
-rw-r--r--include/linux/limits.h2
-rw-r--r--include/linux/linux_logo.h8
-rw-r--r--include/linux/lockd/bind.h9
-rw-r--r--include/linux/lockd/lockd.h1
-rw-r--r--include/linux/lockdep.h71
-rw-r--r--include/linux/lzo.h2
-rw-r--r--include/linux/magic.h1
-rw-r--r--include/linux/major.h2
-rw-r--r--include/linux/mempolicy.h6
-rw-r--r--include/linux/mlx4/device.h2
-rw-r--r--include/linux/mlx4/qp.h3
-rw-r--r--include/linux/mm.h148
-rw-r--r--include/linux/mmzone.h33
-rw-r--r--include/linux/mnt_namespace.h2
-rw-r--r--include/linux/module.h1
-rw-r--r--include/linux/msdos_fs.h2
-rw-r--r--include/linux/namei.h4
-rw-r--r--include/linux/ncp_fs.h2
-rw-r--r--include/linux/netdevice.h141
-rw-r--r--include/linux/netfilter.h3
-rw-r--r--include/linux/netfilter/nf_conntrack_pptp.h2
-rw-r--r--include/linux/netfilter/x_tables.h36
-rw-r--r--include/linux/netfilter/xt_connlimit.h17
-rw-r--r--include/linux/netfilter/xt_u32.h40
-rw-r--r--include/linux/netfilter_ipv4/ipt_CLUSTERIP.h4
-rw-r--r--include/linux/netfilter_ipv4/ipt_iprange.h2
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h10
-rw-r--r--include/linux/netlink.h2
-rw-r--r--include/linux/nfs4.h1
-rw-r--r--include/linux/nfs4_mount.h3
-rw-r--r--include/linux/nfs_fs.h32
-rw-r--r--include/linux/nfs_fs_sb.h8
-rw-r--r--include/linux/nfs_mount.h3
-rw-r--r--include/linux/nfs_page.h25
-rw-r--r--include/linux/nfs_xdr.h37
-rw-r--r--include/linux/nfsd/export.h30
-rw-r--r--include/linux/nfsd/interface.h13
-rw-r--r--include/linux/nfsd/nfsd.h9
-rw-r--r--include/linux/nfsd/state.h3
-rw-r--r--include/linux/nfsd/xdr4.h7
-rw-r--r--include/linux/notifier.h9
-rw-r--r--include/linux/nsproxy.h3
-rw-r--r--include/linux/of.h61
-rw-r--r--include/linux/of_device.h26
-rw-r--r--include/linux/of_platform.h57
-rw-r--r--include/linux/oprofile.h35
-rw-r--r--include/linux/page-flags.h50
-rw-r--r--include/linux/pci.h20
-rw-r--r--include/linux/pci_ids.h85
-rw-r--r--include/linux/percpu.h2
-rw-r--r--include/linux/percpu_counter.h18
-rw-r--r--include/linux/pid_namespace.h2
-rw-r--r--include/linux/pkt_cls.h17
-rw-r--r--include/linux/pkt_sched.h9
-rw-r--r--include/linux/pm.h17
-rw-r--r--include/linux/prctl.h4
-rw-r--r--include/linux/prefetch.h2
-rw-r--r--include/linux/proc_fs.h13
-rw-r--r--include/linux/ptrace.h2
-rw-r--r--include/linux/raid/bitmap.h6
-rw-r--r--include/linux/raid/md_k.h2
-rw-r--r--include/linux/raid/raid5.h97
-rw-r--r--include/linux/raid/xor.h5
-rw-r--r--include/linux/reboot.h5
-rw-r--r--include/linux/resume-trace.h19
-rw-r--r--include/linux/rtc/m48t59.h57
-rw-r--r--include/linux/rtnetlink.h20
-rw-r--r--include/linux/sched.h41
-rw-r--r--include/linux/screen_info.h9
-rw-r--r--include/linux/scx200_gpio.h2
-rw-r--r--include/linux/seccomp.h19
-rw-r--r--include/linux/security.h17
-rw-r--r--include/linux/serial.h6
-rw-r--r--include/linux/serial_8250.h6
-rw-r--r--include/linux/serial_core.h8
-rw-r--r--include/linux/serio.h2
-rw-r--r--include/linux/signal.h4
-rw-r--r--include/linux/skbuff.h67
-rw-r--r--include/linux/slab.h153
-rw-r--r--include/linux/slab_def.h38
-rw-r--r--include/linux/slob_def.h36
-rw-r--r--include/linux/slub_def.h35
-rw-r--r--include/linux/smp.h13
-rw-r--r--include/linux/smp_lock.h1
-rw-r--r--include/linux/socket.h4
-rw-r--r--include/linux/sonypi.h2
-rw-r--r--include/linux/spi/ads7846.h14
-rw-r--r--include/linux/spi/spi.h1
-rw-r--r--include/linux/spi/spi_bitbang.h1
-rw-r--r--include/linux/spi/tle62x0.h24
-rw-r--r--include/linux/spinlock.h7
-rw-r--r--include/linux/spinlock_types.h4
-rw-r--r--include/linux/spinlock_types_up.h9
-rw-r--r--include/linux/stacktrace.h2
-rw-r--r--include/linux/string.h4
-rw-r--r--include/linux/sunrpc/auth.h48
-rw-r--r--include/linux/sunrpc/auth_gss.h6
-rw-r--r--include/linux/sunrpc/clnt.h33
-rw-r--r--include/linux/sunrpc/gss_api.h3
-rw-r--r--include/linux/sunrpc/rpc_pipe_fs.h2
-rw-r--r--include/linux/sunrpc/sched.h6
-rw-r--r--include/linux/sunrpc/svc.h2
-rw-r--r--include/linux/sunrpc/svcauth.h1
-rw-r--r--include/linux/sunrpc/svcauth_gss.h1
-rw-r--r--include/linux/sunrpc/svcsock.h1
-rw-r--r--include/linux/sunrpc/xdr.h16
-rw-r--r--include/linux/sunrpc/xprt.h16
-rw-r--r--include/linux/suspend.h52
-rw-r--r--include/linux/swap.h3
-rw-r--r--include/linux/syscalls.h3
-rw-r--r--include/linux/sysdev.h3
-rw-r--r--include/linux/sysfs.h43
-rw-r--r--include/linux/taskstats.h5
-rw-r--r--include/linux/time.h8
-rw-r--r--include/linux/timer.h16
-rw-r--r--include/linux/timex.h60
-rw-r--r--include/linux/topology.h2
-rw-r--r--include/linux/tty.h39
-rw-r--r--include/linux/udp.h6
-rw-r--r--include/linux/uio.h9
-rw-r--r--include/linux/uio_driver.h91
-rw-r--r--include/linux/usb.h69
-rw-r--r--include/linux/usb/Kbuild1
-rw-r--r--include/linux/usb/gadgetfs.h (renamed from include/linux/usb_gadgetfs.h)24
-rw-r--r--include/linux/usb/quirks.h3
-rw-r--r--include/linux/usb/serial.h7
-rw-r--r--include/linux/usb_gadget.h48
-rw-r--r--include/linux/user_namespace.h61
-rw-r--r--include/linux/utsname.h16
-rw-r--r--include/linux/videodev2.h1
-rw-r--r--include/linux/vmalloc.h14
-rw-r--r--include/linux/vmstat.h5
-rw-r--r--include/linux/vt_kern.h2
-rw-r--r--include/linux/workqueue.h15
237 files changed, 3653 insertions, 1532 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index afae306b177c..bcf875e844fe 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -91,7 +91,6 @@ header-y += in6.h
91header-y += in_route.h 91header-y += in_route.h
92header-y += ioctl.h 92header-y += ioctl.h
93header-y += ipmi_msgdefs.h 93header-y += ipmi_msgdefs.h
94header-y += ip_mp_alg.h
95header-y += ipsec.h 94header-y += ipsec.h
96header-y += ipx.h 95header-y += ipx.h
97header-y += irda.h 96header-y += irda.h
@@ -226,6 +225,7 @@ unifdef-y += if_fddi.h
226unifdef-y += if_frad.h 225unifdef-y += if_frad.h
227unifdef-y += if_ltalk.h 226unifdef-y += if_ltalk.h
228unifdef-y += if_link.h 227unifdef-y += if_link.h
228unifdef-y += if_pppol2tp.h
229unifdef-y += if_pppox.h 229unifdef-y += if_pppox.h
230unifdef-y += if_shaper.h 230unifdef-y += if_shaper.h
231unifdef-y += if_tr.h 231unifdef-y += if_tr.h
@@ -247,7 +247,6 @@ unifdef-y += isdn.h
247unifdef-y += isdnif.h 247unifdef-y += isdnif.h
248unifdef-y += isdn_divertif.h 248unifdef-y += isdn_divertif.h
249unifdef-y += isdn_ppp.h 249unifdef-y += isdn_ppp.h
250unifdef-y += isicom.h
251unifdef-y += jbd.h 250unifdef-y += jbd.h
252unifdef-y += joystick.h 251unifdef-y += joystick.h
253unifdef-y += kdev_t.h 252unifdef-y += kdev_t.h
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index fccd8b548d93..d5680cd7746a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -88,10 +88,8 @@ int acpi_table_parse (char *id, acpi_table_handler handler);
88int __init acpi_table_parse_entries(char *id, unsigned long table_size, 88int __init acpi_table_parse_entries(char *id, unsigned long table_size,
89 int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); 89 int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
90int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); 90int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
91int acpi_table_parse_srat (enum acpi_srat_type id, acpi_table_entry_handler handler, unsigned int max_entries);
92int acpi_parse_mcfg (struct acpi_table_header *header); 91int acpi_parse_mcfg (struct acpi_table_header *header);
93void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); 92void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
94void acpi_table_print_srat_entry (struct acpi_subtable_header *srat);
95 93
96/* the following four functions are architecture-dependent */ 94/* the following four functions are architecture-dependent */
97#ifdef CONFIG_HAVE_ARCH_PARSE_SRAT 95#ifdef CONFIG_HAVE_ARCH_PARSE_SRAT
@@ -122,7 +120,7 @@ extern struct acpi_mcfg_allocation *pci_mmcfg_config;
122extern int pci_mmcfg_config_num; 120extern int pci_mmcfg_config_num;
123 121
124extern int sbf_port; 122extern int sbf_port;
125extern unsigned long acpi_video_flags; 123extern unsigned long acpi_realmode_flags;
126 124
127#else /* !CONFIG_ACPI */ 125#else /* !CONFIG_ACPI */
128 126
@@ -233,6 +231,9 @@ extern int acpi_paddr_to_node(u64 start_addr, u64 size);
233 231
234extern int pnpacpi_disabled; 232extern int pnpacpi_disabled;
235 233
234#define PXM_INVAL (-1)
235#define NID_INVAL (-1)
236
236#else /* CONFIG_ACPI */ 237#else /* CONFIG_ACPI */
237 238
238static inline int acpi_boot_init(void) 239static inline int acpi_boot_init(void)
diff --git a/include/linux/aer.h b/include/linux/aer.h
index 402e178b38eb..509656286e53 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -13,11 +13,13 @@ extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
13extern int pci_find_aer_capability(struct pci_dev *dev); 13extern int pci_find_aer_capability(struct pci_dev *dev);
14extern int pci_disable_pcie_error_reporting(struct pci_dev *dev); 14extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);
15extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); 15extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
16extern int pci_cleanup_aer_correct_error_status(struct pci_dev *dev);
16#else 17#else
17#define pci_enable_pcie_error_reporting(dev) do { } while (0) 18#define pci_enable_pcie_error_reporting(dev) (-EINVAL)
18#define pci_find_aer_capability(dev) do { } while (0) 19#define pci_find_aer_capability(dev) (0)
19#define pci_disable_pcie_error_reporting(dev) do { } while (0) 20#define pci_disable_pcie_error_reporting(dev) (-EINVAL)
20#define pci_cleanup_aer_uncorrect_error_status(dev) do { } while (0) 21#define pci_cleanup_aer_uncorrect_error_status(dev) (-EINVAL)
22#define pci_cleanup_aer_correct_error_status(dev) (-EINVAL)
21#endif 23#endif
22 24
23#endif //_AER_H_ 25#endif //_AER_H_
diff --git a/include/linux/aio.h b/include/linux/aio.h
index b903fc02bdb7..d10e608f232d 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -86,7 +86,7 @@ struct kioctx;
86 */ 86 */
87struct kiocb { 87struct kiocb {
88 struct list_head ki_run_list; 88 struct list_head ki_run_list;
89 long ki_flags; 89 unsigned long ki_flags;
90 int ki_users; 90 int ki_users;
91 unsigned ki_key; /* id of this request */ 91 unsigned ki_key; /* id of this request */
92 92
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
new file mode 100644
index 000000000000..bdca3f1b3213
--- /dev/null
+++ b/include/linux/async_tx.h
@@ -0,0 +1,150 @@
1/*
2 * Copyright © 2006, Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
16 *
17 */
18#ifndef _ASYNC_TX_H_
19#define _ASYNC_TX_H_
20#include <linux/dmaengine.h>
21#include <linux/spinlock.h>
22#include <linux/interrupt.h>
23
24/**
25 * dma_chan_ref - object used to manage dma channels received from the
26 * dmaengine core.
27 * @chan - the channel being tracked
28 * @node - node for the channel to be placed on async_tx_master_list
29 * @rcu - for list_del_rcu
30 * @count - number of times this channel is listed in the pool
31 * (for channels with multiple capabiities)
32 */
33struct dma_chan_ref {
34 struct dma_chan *chan;
35 struct list_head node;
36 struct rcu_head rcu;
37 atomic_t count;
38};
39
40/**
41 * async_tx_flags - modifiers for the async_* calls
42 * @ASYNC_TX_XOR_ZERO_DST: this flag must be used for xor operations where the
43 * the destination address is not a source. The asynchronous case handles this
44 * implicitly, the synchronous case needs to zero the destination block.
45 * @ASYNC_TX_XOR_DROP_DST: this flag must be used if the destination address is
46 * also one of the source addresses. In the synchronous case the destination
47 * address is an implied source, whereas the asynchronous case it must be listed
48 * as a source. The destination address must be the first address in the source
49 * array.
50 * @ASYNC_TX_ASSUME_COHERENT: skip cache maintenance operations
51 * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a
52 * dependency chain
53 * @ASYNC_TX_DEP_ACK: ack the dependency descriptor. Useful for chaining.
54 */
55enum async_tx_flags {
56 ASYNC_TX_XOR_ZERO_DST = (1 << 0),
57 ASYNC_TX_XOR_DROP_DST = (1 << 1),
58 ASYNC_TX_ASSUME_COHERENT = (1 << 2),
59 ASYNC_TX_ACK = (1 << 3),
60 ASYNC_TX_DEP_ACK = (1 << 4),
61};
62
63#ifdef CONFIG_DMA_ENGINE
64void async_tx_issue_pending_all(void);
65enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
66void async_tx_run_dependencies(struct dma_async_tx_descriptor *tx);
67struct dma_chan *
68async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
69 enum dma_transaction_type tx_type);
70#else
71static inline void async_tx_issue_pending_all(void)
72{
73 do { } while (0);
74}
75
76static inline enum dma_status
77dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
78{
79 return DMA_SUCCESS;
80}
81
82static inline void
83async_tx_run_dependencies(struct dma_async_tx_descriptor *tx,
84 struct dma_chan *host_chan)
85{
86 do { } while (0);
87}
88
89static inline struct dma_chan *
90async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
91 enum dma_transaction_type tx_type)
92{
93 return NULL;
94}
95#endif
96
97/**
98 * async_tx_sync_epilog - actions to take if an operation is run synchronously
99 * @flags: async_tx flags
100 * @depend_tx: transaction depends on depend_tx
101 * @cb_fn: function to call when the transaction completes
102 * @cb_fn_param: parameter to pass to the callback routine
103 */
104static inline void
105async_tx_sync_epilog(unsigned long flags,
106 struct dma_async_tx_descriptor *depend_tx,
107 dma_async_tx_callback cb_fn, void *cb_fn_param)
108{
109 if (cb_fn)
110 cb_fn(cb_fn_param);
111
112 if (depend_tx && (flags & ASYNC_TX_DEP_ACK))
113 async_tx_ack(depend_tx);
114}
115
116void
117async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
118 enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx,
119 dma_async_tx_callback cb_fn, void *cb_fn_param);
120
121struct dma_async_tx_descriptor *
122async_xor(struct page *dest, struct page **src_list, unsigned int offset,
123 int src_cnt, size_t len, enum async_tx_flags flags,
124 struct dma_async_tx_descriptor *depend_tx,
125 dma_async_tx_callback cb_fn, void *cb_fn_param);
126
127struct dma_async_tx_descriptor *
128async_xor_zero_sum(struct page *dest, struct page **src_list,
129 unsigned int offset, int src_cnt, size_t len,
130 u32 *result, enum async_tx_flags flags,
131 struct dma_async_tx_descriptor *depend_tx,
132 dma_async_tx_callback cb_fn, void *cb_fn_param);
133
134struct dma_async_tx_descriptor *
135async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
136 unsigned int src_offset, size_t len, enum async_tx_flags flags,
137 struct dma_async_tx_descriptor *depend_tx,
138 dma_async_tx_callback cb_fn, void *cb_fn_param);
139
140struct dma_async_tx_descriptor *
141async_memset(struct page *dest, int val, unsigned int offset,
142 size_t len, enum async_tx_flags flags,
143 struct dma_async_tx_descriptor *depend_tx,
144 dma_async_tx_callback cb_fn, void *cb_fn_param);
145
146struct dma_async_tx_descriptor *
147async_trigger_callback(enum async_tx_flags flags,
148 struct dma_async_tx_descriptor *depend_tx,
149 dma_async_tx_callback cb_fn, void *cb_fn_param);
150#endif /* _ASYNC_TX_H_ */
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 407dc7e098bc..23a22df039d8 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -64,6 +64,15 @@ enum {
64 ATA_ID_PROD_LEN = 40, 64 ATA_ID_PROD_LEN = 40,
65 65
66 ATA_PCI_CTL_OFS = 2, 66 ATA_PCI_CTL_OFS = 2,
67
68 ATA_PIO0 = (1 << 0),
69 ATA_PIO1 = ATA_PIO0 | (1 << 1),
70 ATA_PIO2 = ATA_PIO1 | (1 << 2),
71 ATA_PIO3 = ATA_PIO2 | (1 << 3),
72 ATA_PIO4 = ATA_PIO3 | (1 << 4),
73 ATA_PIO5 = ATA_PIO4 | (1 << 5),
74 ATA_PIO6 = ATA_PIO5 | (1 << 6),
75
67 ATA_UDMA0 = (1 << 0), 76 ATA_UDMA0 = (1 << 0),
68 ATA_UDMA1 = ATA_UDMA0 | (1 << 1), 77 ATA_UDMA1 = ATA_UDMA0 | (1 << 1),
69 ATA_UDMA2 = ATA_UDMA1 | (1 << 2), 78 ATA_UDMA2 = ATA_UDMA1 | (1 << 2),
@@ -164,6 +173,8 @@ enum {
164 ATA_CMD_SET_MAX = 0xF9, 173 ATA_CMD_SET_MAX = 0xF9,
165 ATA_CMD_SET_MAX_EXT = 0x37, 174 ATA_CMD_SET_MAX_EXT = 0x37,
166 ATA_CMD_READ_LOG_EXT = 0x2f, 175 ATA_CMD_READ_LOG_EXT = 0x2f,
176 ATA_CMD_PMP_READ = 0xE4,
177 ATA_CMD_PMP_WRITE = 0xE8,
167 178
168 /* READ_LOG_EXT pages */ 179 /* READ_LOG_EXT pages */
169 ATA_LOG_SATA_NCQ = 0x10, 180 ATA_LOG_SATA_NCQ = 0x10,
@@ -212,6 +223,28 @@ enum {
212 0=to device, 1=to host */ 223 0=to device, 1=to host */
213 ATAPI_CDB_LEN = 16, 224 ATAPI_CDB_LEN = 16,
214 225
226 /* PMP stuff */
227 SATA_PMP_MAX_PORTS = 15,
228 SATA_PMP_CTRL_PORT = 15,
229
230 SATA_PMP_GSCR_DWORDS = 128,
231 SATA_PMP_GSCR_PROD_ID = 0,
232 SATA_PMP_GSCR_REV = 1,
233 SATA_PMP_GSCR_PORT_INFO = 2,
234 SATA_PMP_GSCR_ERROR = 32,
235 SATA_PMP_GSCR_ERROR_EN = 33,
236 SATA_PMP_GSCR_FEAT = 64,
237 SATA_PMP_GSCR_FEAT_EN = 96,
238
239 SATA_PMP_PSCR_STATUS = 0,
240 SATA_PMP_PSCR_ERROR = 1,
241 SATA_PMP_PSCR_CONTROL = 2,
242
243 SATA_PMP_FEAT_BIST = (1 << 0),
244 SATA_PMP_FEAT_PMREQ = (1 << 1),
245 SATA_PMP_FEAT_DYNSSC = (1 << 2),
246 SATA_PMP_FEAT_NOTIFY = (1 << 3),
247
215 /* cable types */ 248 /* cable types */
216 ATA_CBL_NONE = 0, 249 ATA_CBL_NONE = 0,
217 ATA_CBL_PATA40 = 1, 250 ATA_CBL_PATA40 = 1,
@@ -418,4 +451,9 @@ static inline int lba_48_ok(u64 block, u32 n_block)
418 return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536); 451 return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536);
419} 452}
420 453
454#define sata_pmp_gscr_vendor(gscr) ((gscr)[SATA_PMP_GSCR_PROD_ID] & 0xffff)
455#define sata_pmp_gscr_devid(gscr) ((gscr)[SATA_PMP_GSCR_PROD_ID] >> 16)
456#define sata_pmp_gscr_rev(gscr) (((gscr)[SATA_PMP_GSCR_REV] >> 8) & 0xff)
457#define sata_pmp_gscr_ports(gscr) ((gscr)[SATA_PMP_GSCR_PORT_INFO] & 0xf)
458
421#endif /* __LINUX_ATA_H__ */ 459#endif /* __LINUX_ATA_H__ */
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
index 93bfb0beb62a..8ff274933948 100644
--- a/include/linux/attribute_container.h
+++ b/include/linux/attribute_container.h
@@ -12,7 +12,6 @@
12#include <linux/device.h> 12#include <linux/device.h>
13#include <linux/list.h> 13#include <linux/list.h>
14#include <linux/klist.h> 14#include <linux/klist.h>
15#include <linux/spinlock.h>
16 15
17struct attribute_container { 16struct attribute_container {
18 struct list_head node; 17 struct list_head node;
diff --git a/include/linux/audit.h b/include/linux/audit.h
index fccc6e50298a..4bbd8601b8f0 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -63,9 +63,12 @@
63#define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */ 63#define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */
64#define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */ 64#define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */
65#define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */ 65#define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */
66#define AUDIT_TTY_GET 1014 /* Get TTY auditing status */
67#define AUDIT_TTY_SET 1015 /* Set TTY auditing status */
66 68
67#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ 69#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */
68#define AUDIT_USER_AVC 1107 /* We filter this differently */ 70#define AUDIT_USER_AVC 1107 /* We filter this differently */
71#define AUDIT_USER_TTY 1124 /* Non-ICANON TTY input meaning */
69#define AUDIT_LAST_USER_MSG 1199 72#define AUDIT_LAST_USER_MSG 1199
70#define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */ 73#define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */
71#define AUDIT_LAST_USER_MSG2 2999 74#define AUDIT_LAST_USER_MSG2 2999
@@ -92,6 +95,7 @@
92#define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */ 95#define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */
93#define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */ 96#define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */
94#define AUDIT_OBJ_PID 1318 /* ptrace target */ 97#define AUDIT_OBJ_PID 1318 /* ptrace target */
98#define AUDIT_TTY 1319 /* Input on an administrative TTY */
95 99
96#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ 100#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */
97#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ 101#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */
@@ -157,7 +161,7 @@
157 * are currently used in an audit field constant understood by the kernel. 161 * are currently used in an audit field constant understood by the kernel.
158 * If you are adding a new #define AUDIT_<whatever>, please ensure that 162 * If you are adding a new #define AUDIT_<whatever>, please ensure that
159 * AUDIT_UNUSED_BITS is updated if need be. */ 163 * AUDIT_UNUSED_BITS is updated if need be. */
160#define AUDIT_UNUSED_BITS 0x0FFFFC00 164#define AUDIT_UNUSED_BITS 0x07FFFC00
161 165
162 166
163/* Rule fields */ 167/* Rule fields */
@@ -209,25 +213,29 @@
209#define AUDIT_NEGATE 0x80000000 213#define AUDIT_NEGATE 0x80000000
210 214
211/* These are the supported operators. 215/* These are the supported operators.
212 * 4 2 1 216 * 4 2 1 8
213 * = > < 217 * = > < ?
214 * ------- 218 * ----------
215 * 0 0 0 0 nonsense 219 * 0 0 0 0 00 nonsense
216 * 0 0 1 1 < 220 * 0 0 0 1 08 & bit mask
217 * 0 1 0 2 > 221 * 0 0 1 0 10 <
218 * 0 1 1 3 != 222 * 0 1 0 0 20 >
219 * 1 0 0 4 = 223 * 0 1 1 0 30 !=
220 * 1 0 1 5 <= 224 * 1 0 0 0 40 =
221 * 1 1 0 6 >= 225 * 1 0 0 1 48 &= bit test
222 * 1 1 1 7 all operators 226 * 1 0 1 0 50 <=
227 * 1 1 0 0 60 >=
228 * 1 1 1 1 78 all operators
223 */ 229 */
230#define AUDIT_BIT_MASK 0x08000000
224#define AUDIT_LESS_THAN 0x10000000 231#define AUDIT_LESS_THAN 0x10000000
225#define AUDIT_GREATER_THAN 0x20000000 232#define AUDIT_GREATER_THAN 0x20000000
226#define AUDIT_NOT_EQUAL 0x30000000 233#define AUDIT_NOT_EQUAL 0x30000000
227#define AUDIT_EQUAL 0x40000000 234#define AUDIT_EQUAL 0x40000000
235#define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL)
228#define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) 236#define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL)
229#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) 237#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)
230#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL) 238#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
231 239
232/* Status symbols */ 240/* Status symbols */
233 /* Mask values */ 241 /* Mask values */
@@ -289,6 +297,10 @@ struct audit_status {
289 __u32 backlog; /* messages waiting in queue */ 297 __u32 backlog; /* messages waiting in queue */
290}; 298};
291 299
300struct audit_tty_status {
301 __u32 enabled; /* 1 = enabled, 0 = disabled */
302};
303
292/* audit_rule_data supports filter rules with both integer and string 304/* audit_rule_data supports filter rules with both integer and string
293 * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and 305 * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and
294 * AUDIT_LIST_RULES requests. 306 * AUDIT_LIST_RULES requests.
@@ -399,7 +411,6 @@ extern int audit_bprm(struct linux_binprm *bprm);
399extern int audit_socketcall(int nargs, unsigned long *args); 411extern int audit_socketcall(int nargs, unsigned long *args);
400extern int audit_sockaddr(int len, void *addr); 412extern int audit_sockaddr(int len, void *addr);
401extern int __audit_fd_pair(int fd1, int fd2); 413extern int __audit_fd_pair(int fd1, int fd2);
402extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt);
403extern int audit_set_macxattr(const char *name); 414extern int audit_set_macxattr(const char *name);
404extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr); 415extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr);
405extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout); 416extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout);
@@ -479,7 +490,6 @@ extern int audit_signals;
479#define audit_socketcall(n,a) ({ 0; }) 490#define audit_socketcall(n,a) ({ 0; })
480#define audit_fd_pair(n,a) ({ 0; }) 491#define audit_fd_pair(n,a) ({ 0; })
481#define audit_sockaddr(len, addr) ({ 0; }) 492#define audit_sockaddr(len, addr) ({ 0; })
482#define audit_avc_path(dentry, mnt) ({ 0; })
483#define audit_set_macxattr(n) do { ; } while (0) 493#define audit_set_macxattr(n) do { ; } while (0)
484#define audit_mq_open(o,m,a) ({ 0; }) 494#define audit_mq_open(o,m,a) ({ 0; })
485#define audit_mq_timedsend(d,l,p,t) ({ 0; }) 495#define audit_mq_timedsend(d,l,p,t) ({ 0; })
@@ -515,11 +525,13 @@ extern void audit_log_d_path(struct audit_buffer *ab,
515 const char *prefix, 525 const char *prefix,
516 struct dentry *dentry, 526 struct dentry *dentry,
517 struct vfsmount *vfsmnt); 527 struct vfsmount *vfsmnt);
528extern void audit_log_lost(const char *message);
518 /* Private API (for audit.c only) */ 529 /* Private API (for audit.c only) */
519extern int audit_filter_user(struct netlink_skb_parms *cb, int type); 530extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
520extern int audit_filter_type(int type); 531extern int audit_filter_type(int type);
521extern int audit_receive_filter(int type, int pid, int uid, int seq, 532extern int audit_receive_filter(int type, int pid, int uid, int seq,
522 void *data, size_t datasz, uid_t loginuid, u32 sid); 533 void *data, size_t datasz, uid_t loginuid, u32 sid);
534extern int audit_enabled;
523#else 535#else
524#define audit_log(c,g,t,f,...) do { ; } while (0) 536#define audit_log(c,g,t,f,...) do { ; } while (0)
525#define audit_log_start(c,g,t) ({ NULL; }) 537#define audit_log_start(c,g,t) ({ NULL; })
@@ -530,6 +542,7 @@ extern int audit_receive_filter(int type, int pid, int uid, int seq,
530#define audit_log_untrustedstring(a,s) do { ; } while (0) 542#define audit_log_untrustedstring(a,s) do { ; } while (0)
531#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) 543#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
532#define audit_log_d_path(b,p,d,v) do { ; } while (0) 544#define audit_log_d_path(b,p,d,v) do { ; } while (0)
545#define audit_enabled 0
533#endif 546#endif
534#endif 547#endif
535#endif 548#endif
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index f2542c24b328..7011d6255593 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -93,7 +93,6 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi)
93void clear_bdi_congested(struct backing_dev_info *bdi, int rw); 93void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
94void set_bdi_congested(struct backing_dev_info *bdi, int rw); 94void set_bdi_congested(struct backing_dev_info *bdi, int rw);
95long congestion_wait(int rw, long timeout); 95long congestion_wait(int rw, long timeout);
96long congestion_wait_interruptible(int rw, long timeout);
97void congestion_end(int rw); 96void congestion_end(int rw);
98 97
99#define bdi_cap_writeback_dirty(bdi) \ 98#define bdi_cap_writeback_dirty(bdi) \
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 1023ba0d6e55..c897c7b03858 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -69,8 +69,8 @@ struct backlight_device {
69 69
70 /* The framebuffer notifier block */ 70 /* The framebuffer notifier block */
71 struct notifier_block fb_notif; 71 struct notifier_block fb_notif;
72 /* The class device structure */ 72
73 struct class_device class_dev; 73 struct device dev;
74}; 74};
75 75
76static inline void backlight_update_status(struct backlight_device *bd) 76static inline void backlight_update_status(struct backlight_device *bd)
@@ -85,6 +85,11 @@ extern struct backlight_device *backlight_device_register(const char *name,
85 struct device *dev, void *devdata, struct backlight_ops *ops); 85 struct device *dev, void *devdata, struct backlight_ops *ops);
86extern void backlight_device_unregister(struct backlight_device *bd); 86extern void backlight_device_unregister(struct backlight_device *bd);
87 87
88#define to_backlight_device(obj) container_of(obj, struct backlight_device, class_dev) 88#define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)
89
90static inline void * bl_get_data(struct backlight_device *bl_dev)
91{
92 return dev_get_drvdata(&bl_dev->dev);
93}
89 94
90#endif 95#endif
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index e1a708337be3..91c8c07fe8b7 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -6,11 +6,13 @@
6struct pt_regs; 6struct pt_regs;
7 7
8/* 8/*
9 * MAX_ARG_PAGES defines the number of pages allocated for arguments 9 * These are the maximum length and maximum number of strings passed to the
10 * and envelope for the new program. 32 should suffice, this gives 10 * execve() system call. MAX_ARG_STRLEN is essentially random but serves to
11 * a maximum env+arg of 128kB w/4KB pages! 11 * prevent the kernel from being unduly impacted by misaddressed pointers.
12 * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer.
12 */ 13 */
13#define MAX_ARG_PAGES 32 14#define MAX_ARG_STRLEN (PAGE_SIZE * 32)
15#define MAX_ARG_STRINGS 0x7FFFFFFF
14 16
15/* sizeof(linux_binprm->buf) */ 17/* sizeof(linux_binprm->buf) */
16#define BINPRM_BUF_SIZE 128 18#define BINPRM_BUF_SIZE 128
@@ -24,7 +26,12 @@ struct pt_regs;
24 */ 26 */
25struct linux_binprm{ 27struct linux_binprm{
26 char buf[BINPRM_BUF_SIZE]; 28 char buf[BINPRM_BUF_SIZE];
29#ifdef CONFIG_MMU
30 struct vm_area_struct *vma;
31#else
32# define MAX_ARG_PAGES 32
27 struct page *page[MAX_ARG_PAGES]; 33 struct page *page[MAX_ARG_PAGES];
34#endif
28 struct mm_struct *mm; 35 struct mm_struct *mm;
29 unsigned long p; /* current top of mem */ 36 unsigned long p; /* current top of mem */
30 int sh_bang; 37 int sh_bang;
@@ -40,6 +47,7 @@ struct linux_binprm{
40 unsigned interp_flags; 47 unsigned interp_flags;
41 unsigned interp_data; 48 unsigned interp_data;
42 unsigned long loader, exec; 49 unsigned long loader, exec;
50 unsigned long argv_len;
43}; 51};
44 52
45#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0 53#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
@@ -68,7 +76,7 @@ extern int register_binfmt(struct linux_binfmt *);
68extern int unregister_binfmt(struct linux_binfmt *); 76extern int unregister_binfmt(struct linux_binfmt *);
69 77
70extern int prepare_binprm(struct linux_binprm *); 78extern int prepare_binprm(struct linux_binprm *);
71extern void remove_arg_zero(struct linux_binprm *); 79extern int __must_check remove_arg_zero(struct linux_binprm *);
72extern int search_binary_handler(struct linux_binprm *,struct pt_regs *); 80extern int search_binary_handler(struct linux_binprm *,struct pt_regs *);
73extern int flush_old_exec(struct linux_binprm * bprm); 81extern int flush_old_exec(struct linux_binprm * bprm);
74 82
@@ -85,6 +93,7 @@ extern int suid_dumpable;
85extern int setup_arg_pages(struct linux_binprm * bprm, 93extern int setup_arg_pages(struct linux_binprm * bprm,
86 unsigned long stack_top, 94 unsigned long stack_top,
87 int executable_stack); 95 int executable_stack);
96extern int bprm_mm_init(struct linux_binprm *bprm);
88extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); 97extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
89extern void compute_creds(struct linux_binprm *binprm); 98extern void compute_creds(struct linux_binprm *binprm);
90extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); 99extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index fae138bd2207..695e34964cb7 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -14,6 +14,7 @@
14#include <linux/bio.h> 14#include <linux/bio.h>
15#include <linux/module.h> 15#include <linux/module.h>
16#include <linux/stringify.h> 16#include <linux/stringify.h>
17#include <linux/bsg.h>
17 18
18#include <asm/scatterlist.h> 19#include <asm/scatterlist.h>
19 20
@@ -41,6 +42,8 @@ struct elevator_queue;
41typedef struct elevator_queue elevator_t; 42typedef struct elevator_queue elevator_t;
42struct request_pm_state; 43struct request_pm_state;
43struct blk_trace; 44struct blk_trace;
45struct request;
46struct sg_io_hdr;
44 47
45#define BLKDEV_MIN_RQ 4 48#define BLKDEV_MIN_RQ 4
46#define BLKDEV_MAX_RQ 128 /* Default maximum */ 49#define BLKDEV_MAX_RQ 128 /* Default maximum */
@@ -314,6 +317,9 @@ struct request {
314 */ 317 */
315 rq_end_io_fn *end_io; 318 rq_end_io_fn *end_io;
316 void *end_io_data; 319 void *end_io_data;
320
321 /* for bidi */
322 struct request *next_rq;
317}; 323};
318 324
319/* 325/*
@@ -468,6 +474,10 @@ struct request_queue
468 unsigned int bi_size; 474 unsigned int bi_size;
469 475
470 struct mutex sysfs_lock; 476 struct mutex sysfs_lock;
477
478#if defined(CONFIG_BLK_DEV_BSG)
479 struct bsg_class_device bsg_dev;
480#endif
471}; 481};
472 482
473#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */ 483#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */
@@ -479,6 +489,7 @@ struct request_queue
479#define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */ 489#define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */
480#define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */ 490#define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */
481#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */ 491#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */
492#define QUEUE_FLAG_BIDI 9 /* queue supports bidi requests */
482 493
483enum { 494enum {
484 /* 495 /*
@@ -543,6 +554,7 @@ enum {
543#define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED) 554#define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED)
544#define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER) 555#define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER)
545#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA) 556#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA)
557#define blk_bidi_rq(rq) ((rq)->next_rq != NULL)
546 558
547#define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist) 559#define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist)
548 560
@@ -607,7 +619,12 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn;
607#define BLK_BOUNCE_ANY ((u64)blk_max_pfn << PAGE_SHIFT) 619#define BLK_BOUNCE_ANY ((u64)blk_max_pfn << PAGE_SHIFT)
608#define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD) 620#define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD)
609 621
610#ifdef CONFIG_MMU 622/*
623 * default timeout for SG_IO if none specified
624 */
625#define BLK_DEFAULT_SG_TIMEOUT (60 * HZ)
626
627#ifdef CONFIG_BOUNCE
611extern int init_emergency_isa_pool(void); 628extern int init_emergency_isa_pool(void);
612extern void blk_queue_bounce(request_queue_t *q, struct bio **bio); 629extern void blk_queue_bounce(request_queue_t *q, struct bio **bio);
613#else 630#else
@@ -637,7 +654,8 @@ extern void blk_requeue_request(request_queue_t *, struct request *);
637extern void blk_plug_device(request_queue_t *); 654extern void blk_plug_device(request_queue_t *);
638extern int blk_remove_plug(request_queue_t *); 655extern int blk_remove_plug(request_queue_t *);
639extern void blk_recount_segments(request_queue_t *, struct bio *); 656extern void blk_recount_segments(request_queue_t *, struct bio *);
640extern int scsi_cmd_ioctl(struct file *, struct gendisk *, unsigned int, void __user *); 657extern int scsi_cmd_ioctl(struct file *, struct request_queue *,
658 struct gendisk *, unsigned int, void __user *);
641extern int sg_scsi_ioctl(struct file *, struct request_queue *, 659extern int sg_scsi_ioctl(struct file *, struct request_queue *,
642 struct gendisk *, struct scsi_ioctl_command __user *); 660 struct gendisk *, struct scsi_ioctl_command __user *);
643 661
@@ -680,6 +698,7 @@ extern int blk_execute_rq(request_queue_t *, struct gendisk *,
680 struct request *, int); 698 struct request *, int);
681extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *, 699extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *,
682 struct request *, int, rq_end_io_fn *); 700 struct request *, int, rq_end_io_fn *);
701extern int blk_verify_command(unsigned char *, int);
683 702
684static inline request_queue_t *bdev_get_queue(struct block_device *bdev) 703static inline request_queue_t *bdev_get_queue(struct block_device *bdev)
685{ 704{
diff --git a/include/linux/bsg.h b/include/linux/bsg.h
new file mode 100644
index 000000000000..f415f89e0ac8
--- /dev/null
+++ b/include/linux/bsg.h
@@ -0,0 +1,69 @@
1#ifndef BSG_H
2#define BSG_H
3
4#define BSG_PROTOCOL_SCSI 0
5
6#define BSG_SUB_PROTOCOL_SCSI_CMD 0
7#define BSG_SUB_PROTOCOL_SCSI_TMF 1
8#define BSG_SUB_PROTOCOL_SCSI_TRANSPORT 2
9
10struct sg_io_v4 {
11 __s32 guard; /* [i] 'Q' to differentiate from v3 */
12 __u32 protocol; /* [i] 0 -> SCSI , .... */
13 __u32 subprotocol; /* [i] 0 -> SCSI command, 1 -> SCSI task
14 management function, .... */
15
16 __u32 request_len; /* [i] in bytes */
17 __u64 request; /* [i], [*i] {SCSI: cdb} */
18 __u32 request_attr; /* [i] {SCSI: task attribute} */
19 __u32 request_tag; /* [i] {SCSI: task tag (only if flagged)} */
20 __u32 request_priority; /* [i] {SCSI: task priority} */
21 __u32 max_response_len; /* [i] in bytes */
22 __u64 response; /* [i], [*o] {SCSI: (auto)sense data} */
23
24 /* "din_" for data in (from device); "dout_" for data out (to device) */
25 __u32 dout_xfer_len; /* [i] bytes to be transferred to device */
26 __u32 din_xfer_len; /* [i] bytes to be transferred from device */
27 __u64 dout_xferp; /* [i], [*i] */
28 __u64 din_xferp; /* [i], [*o] */
29
30 __u32 timeout; /* [i] units: millisecond */
31 __u32 flags; /* [i] bit mask */
32 __u64 usr_ptr; /* [i->o] unused internally */
33 __u32 spare_in; /* [i] */
34
35 __u32 driver_status; /* [o] 0 -> ok */
36 __u32 transport_status; /* [o] 0 -> ok */
37 __u32 device_status; /* [o] {SCSI: command completion status} */
38 __u32 retry_delay; /* [o] {SCSI: status auxiliary information} */
39 __u32 info; /* [o] additional information */
40 __u32 duration; /* [o] time to complete, in milliseconds */
41 __u32 response_len; /* [o] bytes of response actually written */
42 __s32 din_resid; /* [o] actual_din_xfer_len - din_xfer_len */
43 __u32 generated_tag; /* [o] {SCSI: task tag that transport chose} */
44 __u32 spare_out; /* [o] */
45
46 __u32 padding;
47};
48
49#ifdef __KERNEL__
50
51#if defined(CONFIG_BLK_DEV_BSG)
52struct bsg_class_device {
53 struct class_device *class_dev;
54 struct device *dev;
55 int minor;
56 struct list_head list;
57 struct request_queue *queue;
58};
59
60extern int bsg_register_queue(struct request_queue *, struct device *, const char *);
61extern void bsg_unregister_queue(struct request_queue *);
62#else
63#define bsg_register_queue(disk, dev, name) (0)
64#define bsg_unregister_queue(disk) do { } while (0)
65#endif
66
67#endif /* __KERNEL__ */
68
69#endif
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 5c6e12853a9b..35cadad84b14 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -209,6 +209,8 @@ int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*,
209int generic_cont_expand(struct inode *inode, loff_t size); 209int generic_cont_expand(struct inode *inode, loff_t size);
210int generic_cont_expand_simple(struct inode *inode, loff_t size); 210int generic_cont_expand_simple(struct inode *inode, loff_t size);
211int block_commit_write(struct page *page, unsigned from, unsigned to); 211int block_commit_write(struct page *page, unsigned from, unsigned to);
212int block_page_mkwrite(struct vm_area_struct *vma, struct page *page,
213 get_block_t get_block);
212void block_sync_page(struct page *); 214void block_sync_page(struct page *);
213sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); 215sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
214int generic_commit_write(struct file *, struct page *, unsigned, unsigned); 216int generic_commit_write(struct file *, struct page *, unsigned, unsigned);
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 42aa0a54b6f4..54398d2c6d8d 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -10,6 +10,8 @@ enum bug_trap_type {
10 BUG_TRAP_TYPE_BUG = 2, 10 BUG_TRAP_TYPE_BUG = 2,
11}; 11};
12 12
13struct pt_regs;
14
13#ifdef CONFIG_GENERIC_BUG 15#ifdef CONFIG_GENERIC_BUG
14#include <asm-generic/bug.h> 16#include <asm-generic/bug.h>
15 17
@@ -20,7 +22,7 @@ static inline int is_warning_bug(const struct bug_entry *bug)
20 22
21const struct bug_entry *find_bug(unsigned long bugaddr); 23const struct bug_entry *find_bug(unsigned long bugaddr);
22 24
23enum bug_trap_type report_bug(unsigned long bug_addr); 25enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
24 26
25int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, 27int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
26 struct module *); 28 struct module *);
@@ -31,7 +33,8 @@ int is_valid_bugaddr(unsigned long addr);
31 33
32#else /* !CONFIG_GENERIC_BUG */ 34#else /* !CONFIG_GENERIC_BUG */
33 35
34static inline enum bug_trap_type report_bug(unsigned long bug_addr) 36static inline enum bug_trap_type report_bug(unsigned long bug_addr,
37 struct pt_regs *regs)
35{ 38{
36 return BUG_TRAP_TYPE_BUG; 39 return BUG_TRAP_TYPE_BUG;
37} 40}
diff --git a/include/linux/capability.h b/include/linux/capability.h
index bbf8df7de28f..2dfa58555934 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -44,7 +44,6 @@ typedef struct __user_cap_data_struct {
44 44
45#ifdef __KERNEL__ 45#ifdef __KERNEL__
46 46
47#include <linux/spinlock.h>
48#include <asm/current.h> 47#include <asm/current.h>
49 48
50/* #define STRICT_CAP_T_TYPECHECKS */ 49/* #define STRICT_CAP_T_TYPECHECKS */
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index f50f04bdbc16..2b641b176e7f 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -414,8 +414,8 @@ struct cdrom_generic_command
414#define CDO_CHECK_TYPE 0x10 /* check type on open for data */ 414#define CDO_CHECK_TYPE 0x10 /* check type on open for data */
415 415
416/* Special codes used when specifying changer slots. */ 416/* Special codes used when specifying changer slots. */
417#define CDSL_NONE ((int) (~0U>>1)-1) 417#define CDSL_NONE (INT_MAX-1)
418#define CDSL_CURRENT ((int) (~0U>>1)) 418#define CDSL_CURRENT INT_MAX
419 419
420/* For partition based multisession access. IDE can handle 64 partitions 420/* For partition based multisession access. IDE can handle 64 partitions
421 * per drive - SCSI CD-ROM's use minors to differentiate between the 421 * per drive - SCSI CD-ROM's use minors to differentiate between the
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 8486e78f7335..e0bd46eb2414 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -23,6 +23,7 @@ enum clock_event_mode {
23 CLOCK_EVT_MODE_SHUTDOWN, 23 CLOCK_EVT_MODE_SHUTDOWN,
24 CLOCK_EVT_MODE_PERIODIC, 24 CLOCK_EVT_MODE_PERIODIC,
25 CLOCK_EVT_MODE_ONESHOT, 25 CLOCK_EVT_MODE_ONESHOT,
26 CLOCK_EVT_MODE_RESUME,
26}; 27};
27 28
28/* Clock event notification values */ 29/* Clock event notification values */
@@ -119,10 +120,6 @@ extern void clockevents_register_device(struct clock_event_device *dev);
119 120
120extern void clockevents_exchange_device(struct clock_event_device *old, 121extern void clockevents_exchange_device(struct clock_event_device *old,
121 struct clock_event_device *new); 122 struct clock_event_device *new);
122extern
123struct clock_event_device *clockevents_request_device(unsigned int features,
124 cpumask_t cpumask);
125extern void clockevents_release_device(struct clock_event_device *dev);
126extern void clockevents_set_mode(struct clock_event_device *dev, 123extern void clockevents_set_mode(struct clock_event_device *dev,
127 enum clock_event_mode mode); 124 enum clock_event_mode mode);
128extern int clockevents_register_notifier(struct notifier_block *nb); 125extern int clockevents_register_notifier(struct notifier_block *nb);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index bf297b03a4e4..16ea3374dddf 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -67,6 +67,12 @@ struct clocksource {
67 unsigned long flags; 67 unsigned long flags;
68 cycle_t (*vread)(void); 68 cycle_t (*vread)(void);
69 void (*resume)(void); 69 void (*resume)(void);
70#ifdef CONFIG_IA64
71 void *fsys_mmio; /* used by fsyscall asm code */
72#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr))
73#else
74#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0)
75#endif
70 76
71 /* timekeeping specific data, ignore */ 77 /* timekeeping specific data, ignore */
72 cycle_t cycle_interval; 78 cycle_t cycle_interval;
diff --git a/include/linux/cobalt-nvram.h b/include/linux/cobalt-nvram.h
deleted file mode 100644
index ea429562ff36..000000000000
--- a/include/linux/cobalt-nvram.h
+++ /dev/null
@@ -1,109 +0,0 @@
1/*
2 * $Id: cobalt-nvram.h,v 1.20 2001/10/17 23:16:55 thockin Exp $
3 * cobalt-nvram.h : defines for the various fields in the cobalt NVRAM
4 *
5 * Copyright 2001,2002 Sun Microsystems, Inc.
6 */
7
8#ifndef COBALT_NVRAM_H
9#define COBALT_NVRAM_H
10
11#include <linux/nvram.h>
12
13#define COBT_CMOS_INFO_MAX 0x7f /* top address allowed */
14#define COBT_CMOS_BIOS_DRIVE_INFO 0x12 /* drive info would go here */
15
16#define COBT_CMOS_CKS_START NVRAM_OFFSET(0x0e)
17#define COBT_CMOS_CKS_END NVRAM_OFFSET(0x7f)
18
19/* flag bytes - 16 flags for now, leave room for more */
20#define COBT_CMOS_FLAG_BYTE_0 NVRAM_OFFSET(0x10)
21#define COBT_CMOS_FLAG_BYTE_1 NVRAM_OFFSET(0x11)
22
23/* flags in flag bytes - up to 16 */
24#define COBT_CMOS_FLAG_MIN 0x0001
25#define COBT_CMOS_CONSOLE_FLAG 0x0001 /* console on/off */
26#define COBT_CMOS_DEBUG_FLAG 0x0002 /* ROM debug messages */
27#define COBT_CMOS_AUTO_PROMPT_FLAG 0x0004 /* boot to ROM prompt? */
28#define COBT_CMOS_CLEAN_BOOT_FLAG 0x0008 /* set by a clean shutdown */
29#define COBT_CMOS_HW_NOPROBE_FLAG 0x0010 /* go easy on the probing */
30#define COBT_CMOS_SYSFAULT_FLAG 0x0020 /* system fault detected */
31#define COBT_CMOS_OOPSPANIC_FLAG 0x0040 /* panic on oops */
32#define COBT_CMOS_DELAY_CACHE_FLAG 0x0080 /* delay cache initialization */
33#define COBT_CMOS_NOLOGO_FLAG 0x0100 /* hide "C" logo @ boot */
34#define COBT_CMOS_VERSION_FLAG 0x0200 /* the version field is valid */
35#define COBT_CMOS_FLAG_MAX 0x0200
36
37/* leave byte 0x12 blank - Linux looks for drive info here */
38
39/* CMOS structure version, valid if COBT_CMOS_VERSION_FLAG is true */
40#define COBT_CMOS_VERSION NVRAM_OFFSET(0x13)
41#define COBT_CMOS_VER_BTOCODE 1 /* min. version needed for btocode */
42
43/* index of default boot method */
44#define COBT_CMOS_BOOT_METHOD NVRAM_OFFSET(0x20)
45#define COBT_CMOS_BOOT_METHOD_DISK 0
46#define COBT_CMOS_BOOT_METHOD_ROM 1
47#define COBT_CMOS_BOOT_METHOD_NET 2
48
49#define COBT_CMOS_BOOT_DEV_MIN NVRAM_OFFSET(0x21)
50/* major #, minor # of first through fourth boot device */
51#define COBT_CMOS_BOOT_DEV0_MAJ NVRAM_OFFSET(0x21)
52#define COBT_CMOS_BOOT_DEV0_MIN NVRAM_OFFSET(0x22)
53#define COBT_CMOS_BOOT_DEV1_MAJ NVRAM_OFFSET(0x23)
54#define COBT_CMOS_BOOT_DEV1_MIN NVRAM_OFFSET(0x24)
55#define COBT_CMOS_BOOT_DEV2_MAJ NVRAM_OFFSET(0x25)
56#define COBT_CMOS_BOOT_DEV2_MIN NVRAM_OFFSET(0x26)
57#define COBT_CMOS_BOOT_DEV3_MAJ NVRAM_OFFSET(0x27)
58#define COBT_CMOS_BOOT_DEV3_MIN NVRAM_OFFSET(0x28)
59#define COBT_CMOS_BOOT_DEV_MAX NVRAM_OFFSET(0x28)
60
61/* checksum of bytes 0xe-0x7f */
62#define COBT_CMOS_CHECKSUM NVRAM_OFFSET(0x2e)
63
64/* running uptime counter, units of 5 minutes (32 bits =~ 41000 years) */
65#define COBT_CMOS_UPTIME_0 NVRAM_OFFSET(0x30)
66#define COBT_CMOS_UPTIME_1 NVRAM_OFFSET(0x31)
67#define COBT_CMOS_UPTIME_2 NVRAM_OFFSET(0x32)
68#define COBT_CMOS_UPTIME_3 NVRAM_OFFSET(0x33)
69
70/* count of successful boots (32 bits) */
71#define COBT_CMOS_BOOTCOUNT_0 NVRAM_OFFSET(0x38)
72#define COBT_CMOS_BOOTCOUNT_1 NVRAM_OFFSET(0x39)
73#define COBT_CMOS_BOOTCOUNT_2 NVRAM_OFFSET(0x3a)
74#define COBT_CMOS_BOOTCOUNT_3 NVRAM_OFFSET(0x3b)
75
76/* 13 bytes: system serial number, same as on the back of the system */
77#define COBT_CMOS_SYS_SERNUM_LEN 13
78#define COBT_CMOS_SYS_SERNUM_0 NVRAM_OFFSET(0x40)
79#define COBT_CMOS_SYS_SERNUM_1 NVRAM_OFFSET(0x41)
80#define COBT_CMOS_SYS_SERNUM_2 NVRAM_OFFSET(0x42)
81#define COBT_CMOS_SYS_SERNUM_3 NVRAM_OFFSET(0x43)
82#define COBT_CMOS_SYS_SERNUM_4 NVRAM_OFFSET(0x44)
83#define COBT_CMOS_SYS_SERNUM_5 NVRAM_OFFSET(0x45)
84#define COBT_CMOS_SYS_SERNUM_6 NVRAM_OFFSET(0x46)
85#define COBT_CMOS_SYS_SERNUM_7 NVRAM_OFFSET(0x47)
86#define COBT_CMOS_SYS_SERNUM_8 NVRAM_OFFSET(0x48)
87#define COBT_CMOS_SYS_SERNUM_9 NVRAM_OFFSET(0x49)
88#define COBT_CMOS_SYS_SERNUM_10 NVRAM_OFFSET(0x4a)
89#define COBT_CMOS_SYS_SERNUM_11 NVRAM_OFFSET(0x4b)
90#define COBT_CMOS_SYS_SERNUM_12 NVRAM_OFFSET(0x4c)
91/* checksum for serial num - 1 byte */
92#define COBT_CMOS_SYS_SERNUM_CSUM NVRAM_OFFSET(0x4f)
93
94#define COBT_CMOS_ROM_REV_MAJ NVRAM_OFFSET(0x50)
95#define COBT_CMOS_ROM_REV_MIN NVRAM_OFFSET(0x51)
96#define COBT_CMOS_ROM_REV_REV NVRAM_OFFSET(0x52)
97
98#define COBT_CMOS_BTO_CODE_0 NVRAM_OFFSET(0x53)
99#define COBT_CMOS_BTO_CODE_1 NVRAM_OFFSET(0x54)
100#define COBT_CMOS_BTO_CODE_2 NVRAM_OFFSET(0x55)
101#define COBT_CMOS_BTO_CODE_3 NVRAM_OFFSET(0x56)
102
103#define COBT_CMOS_BTO_IP_CSUM NVRAM_OFFSET(0x57)
104#define COBT_CMOS_BTO_IP_0 NVRAM_OFFSET(0x58)
105#define COBT_CMOS_BTO_IP_1 NVRAM_OFFSET(0x59)
106#define COBT_CMOS_BTO_IP_2 NVRAM_OFFSET(0x5a)
107#define COBT_CMOS_BTO_IP_3 NVRAM_OFFSET(0x5b)
108
109#endif /* COBALT_NVRAM_H */
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index e4ac016ad272..1c47a34aa794 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -36,16 +36,12 @@ extern const struct file_operations coda_ioctl_operations;
36 36
37/* operations shared over more than one file */ 37/* operations shared over more than one file */
38int coda_open(struct inode *i, struct file *f); 38int coda_open(struct inode *i, struct file *f);
39int coda_flush(struct file *f, fl_owner_t id);
40int coda_release(struct inode *i, struct file *f); 39int coda_release(struct inode *i, struct file *f);
41int coda_permission(struct inode *inode, int mask, struct nameidata *nd); 40int coda_permission(struct inode *inode, int mask, struct nameidata *nd);
42int coda_revalidate_inode(struct dentry *); 41int coda_revalidate_inode(struct dentry *);
43int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *); 42int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
44int coda_setattr(struct dentry *, struct iattr *); 43int coda_setattr(struct dentry *, struct iattr *);
45 44
46/* global variables */
47extern int coda_fake_statfs;
48
49/* this file: heloers */ 45/* this file: heloers */
50static __inline__ struct CodaFid *coda_i2f(struct inode *); 46static __inline__ struct CodaFid *coda_i2f(struct inode *);
51static __inline__ char *coda_i2s(struct inode *); 47static __inline__ char *coda_i2s(struct inode *);
diff --git a/include/linux/coda_proc.h b/include/linux/coda_proc.h
deleted file mode 100644
index 0dc1b0458e75..000000000000
--- a/include/linux/coda_proc.h
+++ /dev/null
@@ -1,76 +0,0 @@
1/*
2 * coda_statis.h
3 *
4 * CODA operation statistics
5 *
6 * (c) March, 1998
7 * by Michihiro Kuramochi, Zhenyu Xia and Zhanyong Wan
8 * zhanyong.wan@yale.edu
9 *
10 */
11
12#ifndef _CODA_PROC_H
13#define _CODA_PROC_H
14
15void coda_sysctl_init(void);
16void coda_sysctl_clean(void);
17
18#include <linux/sysctl.h>
19#include <linux/coda_fs_i.h>
20#include <linux/coda.h>
21
22/* these four files are presented to show the result of the statistics:
23 *
24 * /proc/fs/coda/vfs_stats
25 * cache_inv_stats
26 *
27 * these four files are presented to reset the statistics to 0:
28 *
29 * /proc/sys/coda/vfs_stats
30 * cache_inv_stats
31 */
32
33/* VFS operation statistics */
34struct coda_vfs_stats
35{
36 /* file operations */
37 int open;
38 int flush;
39 int release;
40 int fsync;
41
42 /* dir operations */
43 int readdir;
44
45 /* inode operations */
46 int create;
47 int lookup;
48 int link;
49 int unlink;
50 int symlink;
51 int mkdir;
52 int rmdir;
53 int rename;
54 int permission;
55
56 /* symlink operatoins*/
57 int follow_link;
58 int readlink;
59};
60
61/* cache invalidation statistics */
62struct coda_cache_inv_stats
63{
64 int flush;
65 int purge_user;
66 int zap_dir;
67 int zap_file;
68 int zap_vnode;
69 int purge_fid;
70 int replace;
71};
72
73/* these global variables hold the actual statistics data */
74extern struct coda_vfs_stats coda_vfs_stat;
75
76#endif /* _CODA_PROC_H */
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index b541bb3d1f4b..07ae8f846055 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -8,11 +8,6 @@
8 8
9struct kstatfs; 9struct kstatfs;
10 10
11struct coda_sb_info
12{
13 struct venus_comm *sbi_vcomm;
14};
15
16/* communication pending/processing queues */ 11/* communication pending/processing queues */
17struct venus_comm { 12struct venus_comm {
18 u_long vc_seq; 13 u_long vc_seq;
@@ -24,9 +19,9 @@ struct venus_comm {
24}; 19};
25 20
26 21
27static inline struct coda_sb_info *coda_sbp(struct super_block *sb) 22static inline struct venus_comm *coda_vcp(struct super_block *sb)
28{ 23{
29 return ((struct coda_sb_info *)((sb)->s_fs_info)); 24 return (struct venus_comm *)((sb)->s_fs_info);
30} 25}
31 26
32 27
@@ -38,9 +33,6 @@ int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *);
38int venus_lookup(struct super_block *sb, struct CodaFid *fid, 33int venus_lookup(struct super_block *sb, struct CodaFid *fid,
39 const char *name, int length, int *type, 34 const char *name, int length, int *type,
40 struct CodaFid *resfid); 35 struct CodaFid *resfid);
41int venus_store(struct super_block *sb, struct CodaFid *fid, int flags,
42 vuid_t uid);
43int venus_release(struct super_block *sb, struct CodaFid *fid, int flags);
44int venus_close(struct super_block *sb, struct CodaFid *fid, int flags, 36int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
45 vuid_t uid); 37 vuid_t uid);
46int venus_open(struct super_block *sb, struct CodaFid *fid, int flags, 38int venus_open(struct super_block *sb, struct CodaFid *fid, int flags,
@@ -74,8 +66,6 @@ int venus_statfs(struct dentry *dentry, struct kstatfs *sfs);
74 66
75 67
76/* messages between coda filesystem in kernel and Venus */ 68/* messages between coda filesystem in kernel and Venus */
77extern int coda_hard;
78extern unsigned long coda_timeout;
79struct upc_req { 69struct upc_req {
80 struct list_head uc_chain; 70 struct list_head uc_chain;
81 caddr_t uc_data; 71 caddr_t uc_data;
@@ -85,7 +75,6 @@ struct upc_req {
85 u_short uc_opcode; /* copied from data to save lookup */ 75 u_short uc_opcode; /* copied from data to save lookup */
86 int uc_unique; 76 int uc_unique;
87 wait_queue_head_t uc_sleep; /* process' wait queue */ 77 wait_queue_head_t uc_sleep; /* process' wait queue */
88 unsigned long uc_posttime;
89}; 78};
90 79
91#define REQ_ASYNC 0x1 80#define REQ_ASYNC 0x1
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index a03e9398a6c2..14f7494280f0 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -23,3 +23,21 @@
23 * code 23 * code
24 */ 24 */
25#define uninitialized_var(x) x = x 25#define uninitialized_var(x) x = x
26
27#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 3)
28/* Mark functions as cold. gcc will assume any path leading to a call
29 to them will be unlikely. This means a lot of manual unlikely()s
30 are unnecessary now for any paths leading to the usual suspects
31 like BUG(), printk(), panic() etc. [but let's keep them for now for
32 older compilers]
33
34 Early snapshots of gcc 4.3 don't support this and we can't detect this
35 in the preprocessor, but we can live with this because they're unreleased.
36 Maketime probing would be overkill here.
37
38 gcc also has a __attribute__((__hot__)) to move hot functions into
39 a special section, but I don't see any sense in this right now in
40 the kernel context */
41#define __cold __attribute__((__cold__))
42
43#endif
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 8287a72bb6a9..12a1291855e2 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -174,4 +174,13 @@ extern void __chk_io_ptr(const void __iomem *);
174# define __attribute_const__ /* unimplemented */ 174# define __attribute_const__ /* unimplemented */
175#endif 175#endif
176 176
177/*
178 * Tell gcc if a function is cold. The compiler will assume any path
179 * directly leading to the call is unlikely.
180 */
181
182#ifndef __cold
183#define __cold
184#endif
185
177#endif /* __LINUX_COMPILER_H */ 186#endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index fef6f3d0a4a7..8c6967f3fb11 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -40,9 +40,9 @@
40#include <linux/types.h> 40#include <linux/types.h>
41#include <linux/list.h> 41#include <linux/list.h>
42#include <linux/kref.h> 42#include <linux/kref.h>
43#include <linux/mutex.h>
43 44
44#include <asm/atomic.h> 45#include <asm/atomic.h>
45#include <asm/semaphore.h>
46 46
47#define CONFIGFS_ITEM_NAME_LEN 20 47#define CONFIGFS_ITEM_NAME_LEN 20
48 48
@@ -75,7 +75,6 @@ extern void config_item_init(struct config_item *);
75extern void config_item_init_type_name(struct config_item *item, 75extern void config_item_init_type_name(struct config_item *item,
76 const char *name, 76 const char *name,
77 struct config_item_type *type); 77 struct config_item_type *type);
78extern void config_item_cleanup(struct config_item *);
79 78
80extern struct config_item * config_item_get(struct config_item *); 79extern struct config_item * config_item_get(struct config_item *);
81extern void config_item_put(struct config_item *); 80extern void config_item_put(struct config_item *);
@@ -87,12 +86,10 @@ struct config_item_type {
87 struct configfs_attribute **ct_attrs; 86 struct configfs_attribute **ct_attrs;
88}; 87};
89 88
90
91/** 89/**
92 * group - a group of config_items of a specific type, belonging 90 * group - a group of config_items of a specific type, belonging
93 * to a specific subsystem. 91 * to a specific subsystem.
94 */ 92 */
95
96struct config_group { 93struct config_group {
97 struct config_item cg_item; 94 struct config_item cg_item;
98 struct list_head cg_children; 95 struct list_head cg_children;
@@ -100,13 +97,11 @@ struct config_group {
100 struct config_group **default_groups; 97 struct config_group **default_groups;
101}; 98};
102 99
103
104extern void config_group_init(struct config_group *group); 100extern void config_group_init(struct config_group *group);
105extern void config_group_init_type_name(struct config_group *group, 101extern void config_group_init_type_name(struct config_group *group,
106 const char *name, 102 const char *name,
107 struct config_item_type *type); 103 struct config_item_type *type);
108 104
109
110static inline struct config_group *to_config_group(struct config_item *item) 105static inline struct config_group *to_config_group(struct config_item *item)
111{ 106{
112 return item ? container_of(item,struct config_group,cg_item) : NULL; 107 return item ? container_of(item,struct config_group,cg_item) : NULL;
@@ -122,7 +117,8 @@ static inline void config_group_put(struct config_group *group)
122 config_item_put(&group->cg_item); 117 config_item_put(&group->cg_item);
123} 118}
124 119
125extern struct config_item *config_group_find_obj(struct config_group *, const char *); 120extern struct config_item *config_group_find_item(struct config_group *,
121 const char *);
126 122
127 123
128struct configfs_attribute { 124struct configfs_attribute {
@@ -131,6 +127,22 @@ struct configfs_attribute {
131 mode_t ca_mode; 127 mode_t ca_mode;
132}; 128};
133 129
130/*
131 * Users often need to create attribute structures for their configurable
132 * attributes, containing a configfs_attribute member and function pointers
133 * for the show() and store() operations on that attribute. They can use
134 * this macro (similar to sysfs' __ATTR) to make defining attributes easier.
135 */
136#define __CONFIGFS_ATTR(_name, _mode, _show, _store) \
137{ \
138 .attr = { \
139 .ca_name = __stringify(_name), \
140 .ca_mode = _mode, \
141 .ca_owner = THIS_MODULE, \
142 }, \
143 .show = _show, \
144 .store = _store, \
145}
134 146
135/* 147/*
136 * If allow_link() exists, the item can symlink(2) out to other 148 * If allow_link() exists, the item can symlink(2) out to other
@@ -157,12 +169,13 @@ struct configfs_group_operations {
157 struct config_item *(*make_item)(struct config_group *group, const char *name); 169 struct config_item *(*make_item)(struct config_group *group, const char *name);
158 struct config_group *(*make_group)(struct config_group *group, const char *name); 170 struct config_group *(*make_group)(struct config_group *group, const char *name);
159 int (*commit_item)(struct config_item *item); 171 int (*commit_item)(struct config_item *item);
172 void (*disconnect_notify)(struct config_group *group, struct config_item *item);
160 void (*drop_item)(struct config_group *group, struct config_item *item); 173 void (*drop_item)(struct config_group *group, struct config_item *item);
161}; 174};
162 175
163struct configfs_subsystem { 176struct configfs_subsystem {
164 struct config_group su_group; 177 struct config_group su_group;
165 struct semaphore su_sem; 178 struct mutex su_mutex;
166}; 179};
167 180
168static inline struct configfs_subsystem *to_configfs_subsystem(struct config_group *group) 181static inline struct configfs_subsystem *to_configfs_subsystem(struct config_group *group)
@@ -175,6 +188,11 @@ static inline struct configfs_subsystem *to_configfs_subsystem(struct config_gro
175int configfs_register_subsystem(struct configfs_subsystem *subsys); 188int configfs_register_subsystem(struct configfs_subsystem *subsys);
176void configfs_unregister_subsystem(struct configfs_subsystem *subsys); 189void configfs_unregister_subsystem(struct configfs_subsystem *subsys);
177 190
191/* These functions can sleep and can alloc with GFP_KERNEL */
192/* WARNING: These cannot be called underneath configfs callbacks!! */
193int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target);
194void configfs_undepend_item(struct configfs_subsystem *subsys, struct config_item *target);
195
178#endif /* __KERNEL__ */ 196#endif /* __KERNEL__ */
179 197
180#endif /* _CONFIGFS_H_ */ 198#endif /* _CONFIGFS_H_ */
diff --git a/include/linux/console.h b/include/linux/console.h
index 62ef6e11d0d2..56a7bcda49cb 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -15,7 +15,6 @@
15#define _LINUX_CONSOLE_H_ 1 15#define _LINUX_CONSOLE_H_ 1
16 16
17#include <linux/types.h> 17#include <linux/types.h>
18#include <linux/spinlock.h>
19 18
20struct vc_data; 19struct vc_data;
21struct console_font_op; 20struct console_font_op;
@@ -99,6 +98,7 @@ struct console {
99 struct tty_driver *(*device)(struct console *, int *); 98 struct tty_driver *(*device)(struct console *, int *);
100 void (*unblank)(void); 99 void (*unblank)(void);
101 int (*setup)(struct console *, char *); 100 int (*setup)(struct console *, char *);
101 int (*early_setup)(void);
102 short flags; 102 short flags;
103 short index; 103 short index;
104 int cflag; 104 int cflag;
@@ -107,6 +107,7 @@ struct console {
107}; 107};
108 108
109extern int add_preferred_console(char *name, int idx, char *options); 109extern int add_preferred_console(char *name, int idx, char *options);
110extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options);
110extern void register_console(struct console *); 111extern void register_console(struct console *);
111extern int unregister_console(struct console *); 112extern int unregister_console(struct console *);
112extern struct console *console_drivers; 113extern struct console *console_drivers;
diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h
index 82c9a1f11020..06b2768c603f 100644
--- a/include/linux/consolemap.h
+++ b/include/linux/consolemap.h
@@ -8,9 +8,12 @@
8#define IBMPC_MAP 2 8#define IBMPC_MAP 2
9#define USER_MAP 3 9#define USER_MAP 3
10 10
11#include <linux/types.h>
12
11struct vc_data; 13struct vc_data;
12 14
13extern unsigned char inverse_translate(struct vc_data *conp, int glyph); 15extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
14extern unsigned short *set_translate(int m, struct vc_data *vc); 16extern unsigned short *set_translate(int m, struct vc_data *vc);
15extern int conv_uni_to_pc(struct vc_data *conp, long ucs); 17extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
18extern u32 conv_8bit_to_uni(unsigned char c);
16void console_map_init(void); 19void console_map_init(void);
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 3b2df2523f1d..c2236bbff412 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -120,7 +120,6 @@ static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex)
120 120
121#define lock_cpu_hotplug() do { } while (0) 121#define lock_cpu_hotplug() do { } while (0)
122#define unlock_cpu_hotplug() do { } while (0) 122#define unlock_cpu_hotplug() do { } while (0)
123#define lock_cpu_hotplug_interruptible() 0
124#define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0) 123#define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0)
125#define register_hotcpu_notifier(nb) do { (void)(nb); } while (0) 124#define register_hotcpu_notifier(nb) do { (void)(nb); } while (0)
126#define unregister_hotcpu_notifier(nb) do { (void)(nb); } while (0) 125#define unregister_hotcpu_notifier(nb) do { (void)(nb); } while (0)
diff --git a/include/linux/crc7.h b/include/linux/crc7.h
new file mode 100644
index 000000000000..1786e772d5c6
--- /dev/null
+++ b/include/linux/crc7.h
@@ -0,0 +1,14 @@
1#ifndef _LINUX_CRC7_H
2#define _LINUX_CRC7_H
3#include <linux/types.h>
4
5extern const u8 crc7_syndrome_table[256];
6
7static inline u8 crc7_byte(u8 crc, u8 data)
8{
9 return crc7_syndrome_table[(crc << 1) ^ data];
10}
11
12extern u8 crc7(u8 crc, const u8 *buffer, size_t len);
13
14#endif
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 0de7e2ace822..357e8cfedc37 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -295,28 +295,8 @@ struct blkcipher_tfm {
295}; 295};
296 296
297struct cipher_tfm { 297struct cipher_tfm {
298 void *cit_iv;
299 unsigned int cit_ivsize;
300 u32 cit_mode;
301 int (*cit_setkey)(struct crypto_tfm *tfm, 298 int (*cit_setkey)(struct crypto_tfm *tfm,
302 const u8 *key, unsigned int keylen); 299 const u8 *key, unsigned int keylen);
303 int (*cit_encrypt)(struct crypto_tfm *tfm,
304 struct scatterlist *dst,
305 struct scatterlist *src,
306 unsigned int nbytes);
307 int (*cit_encrypt_iv)(struct crypto_tfm *tfm,
308 struct scatterlist *dst,
309 struct scatterlist *src,
310 unsigned int nbytes, u8 *iv);
311 int (*cit_decrypt)(struct crypto_tfm *tfm,
312 struct scatterlist *dst,
313 struct scatterlist *src,
314 unsigned int nbytes);
315 int (*cit_decrypt_iv)(struct crypto_tfm *tfm,
316 struct scatterlist *dst,
317 struct scatterlist *src,
318 unsigned int nbytes, u8 *iv);
319 void (*cit_xor_block)(u8 *dst, const u8 *src);
320 void (*cit_encrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); 300 void (*cit_encrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
321 void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); 301 void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
322}; 302};
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
index 0fe7cdf326f7..98c69ab80c84 100644
--- a/include/linux/dcookies.h
+++ b/include/linux/dcookies.h
@@ -12,6 +12,7 @@
12 12
13#ifdef CONFIG_PROFILING 13#ifdef CONFIG_PROFILING
14 14
15#include <linux/dcache.h>
15#include <linux/types.h> 16#include <linux/types.h>
16 17
17struct dcookie_user; 18struct dcookie_user;
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 5a9c49534d08..104e51e20e14 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -38,6 +38,9 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
38 38
39void debugfs_remove(struct dentry *dentry); 39void debugfs_remove(struct dentry *dentry);
40 40
41struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
42 struct dentry *new_dir, const char *new_name);
43
41struct dentry *debugfs_create_u8(const char *name, mode_t mode, 44struct dentry *debugfs_create_u8(const char *name, mode_t mode,
42 struct dentry *parent, u8 *value); 45 struct dentry *parent, u8 *value);
43struct dentry *debugfs_create_u16(const char *name, mode_t mode, 46struct dentry *debugfs_create_u16(const char *name, mode_t mode,
@@ -85,6 +88,12 @@ static inline struct dentry *debugfs_create_symlink(const char *name,
85static inline void debugfs_remove(struct dentry *dentry) 88static inline void debugfs_remove(struct dentry *dentry)
86{ } 89{ }
87 90
91static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
92 struct dentry *new_dir, char *new_name)
93{
94 return ERR_PTR(-ENODEV);
95}
96
88static inline struct dentry *debugfs_create_u8(const char *name, mode_t mode, 97static inline struct dentry *debugfs_create_u8(const char *name, mode_t mode,
89 struct dentry *parent, 98 struct dentry *parent,
90 u8 *value) 99 u8 *value)
diff --git a/include/linux/device.h b/include/linux/device.h
index 2e1a2988b7e1..d9f0a57f5a2f 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -238,7 +238,6 @@ extern int __must_check class_device_create_file(struct class_device *,
238 * @devt: for internal use by the driver core only. 238 * @devt: for internal use by the driver core only.
239 * @node: for internal use by the driver core only. 239 * @node: for internal use by the driver core only.
240 * @kobj: for internal use by the driver core only. 240 * @kobj: for internal use by the driver core only.
241 * @devt_attr: for internal use by the driver core only.
242 * @groups: optional additional groups to be created 241 * @groups: optional additional groups to be created
243 * @dev: if set, a symlink to the struct device is created in the sysfs 242 * @dev: if set, a symlink to the struct device is created in the sysfs
244 * directory for this struct class device. 243 * directory for this struct class device.
@@ -263,8 +262,6 @@ struct class_device {
263 struct kobject kobj; 262 struct kobject kobj;
264 struct class * class; /* required */ 263 struct class * class; /* required */
265 dev_t devt; /* dev_t, creates the sysfs "dev" */ 264 dev_t devt; /* dev_t, creates the sysfs "dev" */
266 struct class_device_attribute *devt_attr;
267 struct class_device_attribute uevent_attr;
268 struct device * dev; /* not necessary, but nice to have */ 265 struct device * dev; /* not necessary, but nice to have */
269 void * class_data; /* class-specific data */ 266 void * class_data; /* class-specific data */
270 struct class_device *parent; /* parent of this child device, if there is one */ 267 struct class_device *parent; /* parent of this child device, if there is one */
@@ -419,8 +416,6 @@ struct device {
419 struct device_type *type; 416 struct device_type *type;
420 unsigned is_registered:1; 417 unsigned is_registered:1;
421 unsigned uevent_suppress:1; 418 unsigned uevent_suppress:1;
422 struct device_attribute uevent_attr;
423 struct device_attribute *devt_attr;
424 419
425 struct semaphore sem; /* semaphore to synchronize calls to 420 struct semaphore sem; /* semaphore to synchronize calls to
426 * its driver. 421 * its driver.
@@ -577,6 +572,16 @@ dev_dbg(struct device * dev, const char * fmt, ...)
577} 572}
578#endif 573#endif
579 574
575#ifdef VERBOSE_DEBUG
576#define dev_vdbg dev_dbg
577#else
578static inline int __attribute__ ((format (printf, 2, 3)))
579dev_vdbg(struct device * dev, const char * fmt, ...)
580{
581 return 0;
582}
583#endif
584
580#define dev_err(dev, format, arg...) \ 585#define dev_err(dev, format, arg...) \
581 dev_printk(KERN_ERR , dev , format , ## arg) 586 dev_printk(KERN_ERR , dev , format , ## arg)
582#define dev_info(dev, format, arg...) \ 587#define dev_info(dev, format, arg...) \
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 9a663c6db16a..2dc21cbeb304 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -31,7 +31,11 @@ static inline int valid_dma_direction(int dma_direction)
31 (dma_direction == DMA_FROM_DEVICE)); 31 (dma_direction == DMA_FROM_DEVICE));
32} 32}
33 33
34#ifdef CONFIG_HAS_DMA
34#include <asm/dma-mapping.h> 35#include <asm/dma-mapping.h>
36#else
37#include <asm-generic/dma-mapping-broken.h>
38#endif
35 39
36/* Backwards compat, remove in 2.7.x */ 40/* Backwards compat, remove in 2.7.x */
37#define dma_sync_single dma_sync_single_for_cpu 41#define dma_sync_single dma_sync_single_for_cpu
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index c94d8f1d62e5..a3b6035b6c86 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -21,29 +21,40 @@
21#ifndef DMAENGINE_H 21#ifndef DMAENGINE_H
22#define DMAENGINE_H 22#define DMAENGINE_H
23 23
24#ifdef CONFIG_DMA_ENGINE
25
26#include <linux/device.h> 24#include <linux/device.h>
27#include <linux/uio.h> 25#include <linux/uio.h>
28#include <linux/kref.h> 26#include <linux/kref.h>
29#include <linux/completion.h> 27#include <linux/completion.h>
30#include <linux/rcupdate.h> 28#include <linux/rcupdate.h>
29#include <linux/dma-mapping.h>
31 30
32/** 31/**
33 * enum dma_event - resource PNP/power managment events 32 * enum dma_state - resource PNP/power managment state
34 * @DMA_RESOURCE_SUSPEND: DMA device going into low power state 33 * @DMA_RESOURCE_SUSPEND: DMA device going into low power state
35 * @DMA_RESOURCE_RESUME: DMA device returning to full power 34 * @DMA_RESOURCE_RESUME: DMA device returning to full power
36 * @DMA_RESOURCE_ADDED: DMA device added to the system 35 * @DMA_RESOURCE_AVAILABLE: DMA device available to the system
37 * @DMA_RESOURCE_REMOVED: DMA device removed from the system 36 * @DMA_RESOURCE_REMOVED: DMA device removed from the system
38 */ 37 */
39enum dma_event { 38enum dma_state {
40 DMA_RESOURCE_SUSPEND, 39 DMA_RESOURCE_SUSPEND,
41 DMA_RESOURCE_RESUME, 40 DMA_RESOURCE_RESUME,
42 DMA_RESOURCE_ADDED, 41 DMA_RESOURCE_AVAILABLE,
43 DMA_RESOURCE_REMOVED, 42 DMA_RESOURCE_REMOVED,
44}; 43};
45 44
46/** 45/**
46 * enum dma_state_client - state of the channel in the client
47 * @DMA_ACK: client would like to use, or was using this channel
48 * @DMA_DUP: client has already seen this channel, or is not using this channel
49 * @DMA_NAK: client does not want to see any more channels
50 */
51enum dma_state_client {
52 DMA_ACK,
53 DMA_DUP,
54 DMA_NAK,
55};
56
57/**
47 * typedef dma_cookie_t - an opaque DMA cookie 58 * typedef dma_cookie_t - an opaque DMA cookie
48 * 59 *
49 * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code 60 * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code
@@ -65,6 +76,31 @@ enum dma_status {
65}; 76};
66 77
67/** 78/**
79 * enum dma_transaction_type - DMA transaction types/indexes
80 */
81enum dma_transaction_type {
82 DMA_MEMCPY,
83 DMA_XOR,
84 DMA_PQ_XOR,
85 DMA_DUAL_XOR,
86 DMA_PQ_UPDATE,
87 DMA_ZERO_SUM,
88 DMA_PQ_ZERO_SUM,
89 DMA_MEMSET,
90 DMA_MEMCPY_CRC32C,
91 DMA_INTERRUPT,
92};
93
94/* last transaction type for creation of the capabilities mask */
95#define DMA_TX_TYPE_END (DMA_INTERRUPT + 1)
96
97/**
98 * dma_cap_mask_t - capabilities bitmap modeled after cpumask_t.
99 * See linux/cpumask.h
100 */
101typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t;
102
103/**
68 * struct dma_chan_percpu - the per-CPU part of struct dma_chan 104 * struct dma_chan_percpu - the per-CPU part of struct dma_chan
69 * @refcount: local_t used for open-coded "bigref" counting 105 * @refcount: local_t used for open-coded "bigref" counting
70 * @memcpy_count: transaction counter 106 * @memcpy_count: transaction counter
@@ -80,7 +116,6 @@ struct dma_chan_percpu {
80 116
81/** 117/**
82 * struct dma_chan - devices supply DMA channels, clients use them 118 * struct dma_chan - devices supply DMA channels, clients use them
83 * @client: ptr to the client user of this chan, will be %NULL when unused
84 * @device: ptr to the dma device who supplies this channel, always !%NULL 119 * @device: ptr to the dma device who supplies this channel, always !%NULL
85 * @cookie: last cookie value returned to client 120 * @cookie: last cookie value returned to client
86 * @chan_id: channel ID for sysfs 121 * @chan_id: channel ID for sysfs
@@ -88,12 +123,10 @@ struct dma_chan_percpu {
88 * @refcount: kref, used in "bigref" slow-mode 123 * @refcount: kref, used in "bigref" slow-mode
89 * @slow_ref: indicates that the DMA channel is free 124 * @slow_ref: indicates that the DMA channel is free
90 * @rcu: the DMA channel's RCU head 125 * @rcu: the DMA channel's RCU head
91 * @client_node: used to add this to the client chan list
92 * @device_node: used to add this to the device chan list 126 * @device_node: used to add this to the device chan list
93 * @local: per-cpu pointer to a struct dma_chan_percpu 127 * @local: per-cpu pointer to a struct dma_chan_percpu
94 */ 128 */
95struct dma_chan { 129struct dma_chan {
96 struct dma_client *client;
97 struct dma_device *device; 130 struct dma_device *device;
98 dma_cookie_t cookie; 131 dma_cookie_t cookie;
99 132
@@ -105,11 +138,11 @@ struct dma_chan {
105 int slow_ref; 138 int slow_ref;
106 struct rcu_head rcu; 139 struct rcu_head rcu;
107 140
108 struct list_head client_node;
109 struct list_head device_node; 141 struct list_head device_node;
110 struct dma_chan_percpu *local; 142 struct dma_chan_percpu *local;
111}; 143};
112 144
145
113void dma_chan_cleanup(struct kref *kref); 146void dma_chan_cleanup(struct kref *kref);
114 147
115static inline void dma_chan_get(struct dma_chan *chan) 148static inline void dma_chan_get(struct dma_chan *chan)
@@ -134,169 +167,206 @@ static inline void dma_chan_put(struct dma_chan *chan)
134 167
135/* 168/*
136 * typedef dma_event_callback - function pointer to a DMA event callback 169 * typedef dma_event_callback - function pointer to a DMA event callback
170 * For each channel added to the system this routine is called for each client.
171 * If the client would like to use the channel it returns '1' to signal (ack)
172 * the dmaengine core to take out a reference on the channel and its
173 * corresponding device. A client must not 'ack' an available channel more
174 * than once. When a channel is removed all clients are notified. If a client
175 * is using the channel it must 'ack' the removal. A client must not 'ack' a
176 * removed channel more than once.
177 * @client - 'this' pointer for the client context
178 * @chan - channel to be acted upon
179 * @state - available or removed
137 */ 180 */
138typedef void (*dma_event_callback) (struct dma_client *client, 181struct dma_client;
139 struct dma_chan *chan, enum dma_event event); 182typedef enum dma_state_client (*dma_event_callback) (struct dma_client *client,
183 struct dma_chan *chan, enum dma_state state);
140 184
141/** 185/**
142 * struct dma_client - info on the entity making use of DMA services 186 * struct dma_client - info on the entity making use of DMA services
143 * @event_callback: func ptr to call when something happens 187 * @event_callback: func ptr to call when something happens
144 * @chan_count: number of chans allocated 188 * @cap_mask: only return channels that satisfy the requested capabilities
145 * @chans_desired: number of chans requested. Can be +/- chan_count 189 * a value of zero corresponds to any capability
146 * @lock: protects access to the channels list
147 * @channels: the list of DMA channels allocated
148 * @global_node: list_head for global dma_client_list 190 * @global_node: list_head for global dma_client_list
149 */ 191 */
150struct dma_client { 192struct dma_client {
151 dma_event_callback event_callback; 193 dma_event_callback event_callback;
152 unsigned int chan_count; 194 dma_cap_mask_t cap_mask;
153 unsigned int chans_desired;
154
155 spinlock_t lock;
156 struct list_head channels;
157 struct list_head global_node; 195 struct list_head global_node;
158}; 196};
159 197
198typedef void (*dma_async_tx_callback)(void *dma_async_param);
199/**
200 * struct dma_async_tx_descriptor - async transaction descriptor
201 * ---dma generic offload fields---
202 * @cookie: tracking cookie for this transaction, set to -EBUSY if
203 * this tx is sitting on a dependency list
204 * @ack: the descriptor can not be reused until the client acknowledges
205 * receipt, i.e. has has a chance to establish any dependency chains
206 * @phys: physical address of the descriptor
207 * @tx_list: driver common field for operations that require multiple
208 * descriptors
209 * @chan: target channel for this operation
210 * @tx_submit: set the prepared descriptor(s) to be executed by the engine
211 * @tx_set_dest: set a destination address in a hardware descriptor
212 * @tx_set_src: set a source address in a hardware descriptor
213 * @callback: routine to call after this operation is complete
214 * @callback_param: general parameter to pass to the callback routine
215 * ---async_tx api specific fields---
216 * @depend_list: at completion this list of transactions are submitted
217 * @depend_node: allow this transaction to be executed after another
218 * transaction has completed, possibly on another channel
219 * @parent: pointer to the next level up in the dependency chain
220 * @lock: protect the dependency list
221 */
222struct dma_async_tx_descriptor {
223 dma_cookie_t cookie;
224 int ack;
225 dma_addr_t phys;
226 struct list_head tx_list;
227 struct dma_chan *chan;
228 dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
229 void (*tx_set_dest)(dma_addr_t addr,
230 struct dma_async_tx_descriptor *tx, int index);
231 void (*tx_set_src)(dma_addr_t addr,
232 struct dma_async_tx_descriptor *tx, int index);
233 dma_async_tx_callback callback;
234 void *callback_param;
235 struct list_head depend_list;
236 struct list_head depend_node;
237 struct dma_async_tx_descriptor *parent;
238 spinlock_t lock;
239};
240
160/** 241/**
161 * struct dma_device - info on the entity supplying DMA services 242 * struct dma_device - info on the entity supplying DMA services
162 * @chancnt: how many DMA channels are supported 243 * @chancnt: how many DMA channels are supported
163 * @channels: the list of struct dma_chan 244 * @channels: the list of struct dma_chan
164 * @global_node: list_head for global dma_device_list 245 * @global_node: list_head for global dma_device_list
246 * @cap_mask: one or more dma_capability flags
247 * @max_xor: maximum number of xor sources, 0 if no capability
165 * @refcount: reference count 248 * @refcount: reference count
166 * @done: IO completion struct 249 * @done: IO completion struct
167 * @dev_id: unique device ID 250 * @dev_id: unique device ID
251 * @dev: struct device reference for dma mapping api
168 * @device_alloc_chan_resources: allocate resources and return the 252 * @device_alloc_chan_resources: allocate resources and return the
169 * number of allocated descriptors 253 * number of allocated descriptors
170 * @device_free_chan_resources: release DMA channel's resources 254 * @device_free_chan_resources: release DMA channel's resources
171 * @device_memcpy_buf_to_buf: memcpy buf pointer to buf pointer 255 * @device_prep_dma_memcpy: prepares a memcpy operation
172 * @device_memcpy_buf_to_pg: memcpy buf pointer to struct page 256 * @device_prep_dma_xor: prepares a xor operation
173 * @device_memcpy_pg_to_pg: memcpy struct page/offset to struct page/offset 257 * @device_prep_dma_zero_sum: prepares a zero_sum operation
174 * @device_memcpy_complete: poll the status of an IOAT DMA transaction 258 * @device_prep_dma_memset: prepares a memset operation
175 * @device_memcpy_issue_pending: push appended descriptors to hardware 259 * @device_prep_dma_interrupt: prepares an end of chain interrupt operation
260 * @device_dependency_added: async_tx notifies the channel about new deps
261 * @device_issue_pending: push pending transactions to hardware
176 */ 262 */
177struct dma_device { 263struct dma_device {
178 264
179 unsigned int chancnt; 265 unsigned int chancnt;
180 struct list_head channels; 266 struct list_head channels;
181 struct list_head global_node; 267 struct list_head global_node;
268 dma_cap_mask_t cap_mask;
269 int max_xor;
182 270
183 struct kref refcount; 271 struct kref refcount;
184 struct completion done; 272 struct completion done;
185 273
186 int dev_id; 274 int dev_id;
275 struct device *dev;
187 276
188 int (*device_alloc_chan_resources)(struct dma_chan *chan); 277 int (*device_alloc_chan_resources)(struct dma_chan *chan);
189 void (*device_free_chan_resources)(struct dma_chan *chan); 278 void (*device_free_chan_resources)(struct dma_chan *chan);
190 dma_cookie_t (*device_memcpy_buf_to_buf)(struct dma_chan *chan, 279
191 void *dest, void *src, size_t len); 280 struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
192 dma_cookie_t (*device_memcpy_buf_to_pg)(struct dma_chan *chan, 281 struct dma_chan *chan, size_t len, int int_en);
193 struct page *page, unsigned int offset, void *kdata, 282 struct dma_async_tx_descriptor *(*device_prep_dma_xor)(
194 size_t len); 283 struct dma_chan *chan, unsigned int src_cnt, size_t len,
195 dma_cookie_t (*device_memcpy_pg_to_pg)(struct dma_chan *chan, 284 int int_en);
196 struct page *dest_pg, unsigned int dest_off, 285 struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)(
197 struct page *src_pg, unsigned int src_off, size_t len); 286 struct dma_chan *chan, unsigned int src_cnt, size_t len,
198 enum dma_status (*device_memcpy_complete)(struct dma_chan *chan, 287 u32 *result, int int_en);
288 struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
289 struct dma_chan *chan, int value, size_t len, int int_en);
290 struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
291 struct dma_chan *chan);
292
293 void (*device_dependency_added)(struct dma_chan *chan);
294 enum dma_status (*device_is_tx_complete)(struct dma_chan *chan,
199 dma_cookie_t cookie, dma_cookie_t *last, 295 dma_cookie_t cookie, dma_cookie_t *last,
200 dma_cookie_t *used); 296 dma_cookie_t *used);
201 void (*device_memcpy_issue_pending)(struct dma_chan *chan); 297 void (*device_issue_pending)(struct dma_chan *chan);
202}; 298};
203 299
204/* --- public DMA engine API --- */ 300/* --- public DMA engine API --- */
205 301
206struct dma_client *dma_async_client_register(dma_event_callback event_callback); 302void dma_async_client_register(struct dma_client *client);
207void dma_async_client_unregister(struct dma_client *client); 303void dma_async_client_unregister(struct dma_client *client);
208void dma_async_client_chan_request(struct dma_client *client, 304void dma_async_client_chan_request(struct dma_client *client);
209 unsigned int number); 305dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
306 void *dest, void *src, size_t len);
307dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,
308 struct page *page, unsigned int offset, void *kdata, size_t len);
309dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan,
310 struct page *dest_pg, unsigned int dest_off, struct page *src_pg,
311 unsigned int src_off, size_t len);
312void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
313 struct dma_chan *chan);
210 314
211/** 315static inline void
212 * dma_async_memcpy_buf_to_buf - offloaded copy between virtual addresses 316async_tx_ack(struct dma_async_tx_descriptor *tx)
213 * @chan: DMA channel to offload copy to
214 * @dest: destination address (virtual)
215 * @src: source address (virtual)
216 * @len: length
217 *
218 * Both @dest and @src must be mappable to a bus address according to the
219 * DMA mapping API rules for streaming mappings.
220 * Both @dest and @src must stay memory resident (kernel memory or locked
221 * user space pages).
222 */
223static inline dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
224 void *dest, void *src, size_t len)
225{ 317{
226 int cpu = get_cpu(); 318 tx->ack = 1;
227 per_cpu_ptr(chan->local, cpu)->bytes_transferred += len;
228 per_cpu_ptr(chan->local, cpu)->memcpy_count++;
229 put_cpu();
230
231 return chan->device->device_memcpy_buf_to_buf(chan, dest, src, len);
232} 319}
233 320
234/** 321#define first_dma_cap(mask) __first_dma_cap(&(mask))
235 * dma_async_memcpy_buf_to_pg - offloaded copy from address to page 322static inline int __first_dma_cap(const dma_cap_mask_t *srcp)
236 * @chan: DMA channel to offload copy to
237 * @page: destination page
238 * @offset: offset in page to copy to
239 * @kdata: source address (virtual)
240 * @len: length
241 *
242 * Both @page/@offset and @kdata must be mappable to a bus address according
243 * to the DMA mapping API rules for streaming mappings.
244 * Both @page/@offset and @kdata must stay memory resident (kernel memory or
245 * locked user space pages)
246 */
247static inline dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,
248 struct page *page, unsigned int offset, void *kdata, size_t len)
249{ 323{
250 int cpu = get_cpu(); 324 return min_t(int, DMA_TX_TYPE_END,
251 per_cpu_ptr(chan->local, cpu)->bytes_transferred += len; 325 find_first_bit(srcp->bits, DMA_TX_TYPE_END));
252 per_cpu_ptr(chan->local, cpu)->memcpy_count++; 326}
253 put_cpu();
254 327
255 return chan->device->device_memcpy_buf_to_pg(chan, page, offset, 328#define next_dma_cap(n, mask) __next_dma_cap((n), &(mask))
256 kdata, len); 329static inline int __next_dma_cap(int n, const dma_cap_mask_t *srcp)
330{
331 return min_t(int, DMA_TX_TYPE_END,
332 find_next_bit(srcp->bits, DMA_TX_TYPE_END, n+1));
257} 333}
258 334
259/** 335#define dma_cap_set(tx, mask) __dma_cap_set((tx), &(mask))
260 * dma_async_memcpy_pg_to_pg - offloaded copy from page to page 336static inline void
261 * @chan: DMA channel to offload copy to 337__dma_cap_set(enum dma_transaction_type tx_type, dma_cap_mask_t *dstp)
262 * @dest_pg: destination page
263 * @dest_off: offset in page to copy to
264 * @src_pg: source page
265 * @src_off: offset in page to copy from
266 * @len: length
267 *
268 * Both @dest_page/@dest_off and @src_page/@src_off must be mappable to a bus
269 * address according to the DMA mapping API rules for streaming mappings.
270 * Both @dest_page/@dest_off and @src_page/@src_off must stay memory resident
271 * (kernel memory or locked user space pages).
272 */
273static inline dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan,
274 struct page *dest_pg, unsigned int dest_off, struct page *src_pg,
275 unsigned int src_off, size_t len)
276{ 338{
277 int cpu = get_cpu(); 339 set_bit(tx_type, dstp->bits);
278 per_cpu_ptr(chan->local, cpu)->bytes_transferred += len; 340}
279 per_cpu_ptr(chan->local, cpu)->memcpy_count++;
280 put_cpu();
281 341
282 return chan->device->device_memcpy_pg_to_pg(chan, dest_pg, dest_off, 342#define dma_has_cap(tx, mask) __dma_has_cap((tx), &(mask))
283 src_pg, src_off, len); 343static inline int
344__dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp)
345{
346 return test_bit(tx_type, srcp->bits);
284} 347}
285 348
349#define for_each_dma_cap_mask(cap, mask) \
350 for ((cap) = first_dma_cap(mask); \
351 (cap) < DMA_TX_TYPE_END; \
352 (cap) = next_dma_cap((cap), (mask)))
353
286/** 354/**
287 * dma_async_memcpy_issue_pending - flush pending copies to HW 355 * dma_async_issue_pending - flush pending transactions to HW
288 * @chan: target DMA channel 356 * @chan: target DMA channel
289 * 357 *
290 * This allows drivers to push copies to HW in batches, 358 * This allows drivers to push copies to HW in batches,
291 * reducing MMIO writes where possible. 359 * reducing MMIO writes where possible.
292 */ 360 */
293static inline void dma_async_memcpy_issue_pending(struct dma_chan *chan) 361static inline void dma_async_issue_pending(struct dma_chan *chan)
294{ 362{
295 return chan->device->device_memcpy_issue_pending(chan); 363 return chan->device->device_issue_pending(chan);
296} 364}
297 365
366#define dma_async_memcpy_issue_pending(chan) dma_async_issue_pending(chan)
367
298/** 368/**
299 * dma_async_memcpy_complete - poll for transaction completion 369 * dma_async_is_tx_complete - poll for transaction completion
300 * @chan: DMA channel 370 * @chan: DMA channel
301 * @cookie: transaction identifier to check status of 371 * @cookie: transaction identifier to check status of
302 * @last: returns last completed cookie, can be NULL 372 * @last: returns last completed cookie, can be NULL
@@ -306,12 +376,15 @@ static inline void dma_async_memcpy_issue_pending(struct dma_chan *chan)
306 * internal state and can be used with dma_async_is_complete() to check 376 * internal state and can be used with dma_async_is_complete() to check
307 * the status of multiple cookies without re-checking hardware state. 377 * the status of multiple cookies without re-checking hardware state.
308 */ 378 */
309static inline enum dma_status dma_async_memcpy_complete(struct dma_chan *chan, 379static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,
310 dma_cookie_t cookie, dma_cookie_t *last, dma_cookie_t *used) 380 dma_cookie_t cookie, dma_cookie_t *last, dma_cookie_t *used)
311{ 381{
312 return chan->device->device_memcpy_complete(chan, cookie, last, used); 382 return chan->device->device_is_tx_complete(chan, cookie, last, used);
313} 383}
314 384
385#define dma_async_memcpy_complete(chan, cookie, last, used)\
386 dma_async_is_tx_complete(chan, cookie, last, used)
387
315/** 388/**
316 * dma_async_is_complete - test a cookie against chan state 389 * dma_async_is_complete - test a cookie against chan state
317 * @cookie: transaction identifier to test status of 390 * @cookie: transaction identifier to test status of
@@ -334,6 +407,7 @@ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie,
334 return DMA_IN_PROGRESS; 407 return DMA_IN_PROGRESS;
335} 408}
336 409
410enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
337 411
338/* --- DMA device --- */ 412/* --- DMA device --- */
339 413
@@ -362,5 +436,4 @@ dma_cookie_t dma_memcpy_pg_to_iovec(struct dma_chan *chan, struct iovec *iov,
362 struct dma_pinned_list *pinned_list, struct page *page, 436 struct dma_pinned_list *pinned_list, struct page *page,
363 unsigned int offset, size_t len); 437 unsigned int offset, size_t len);
364 438
365#endif /* CONFIG_DMA_ENGINE */
366#endif /* DMAENGINE_H */ 439#endif /* DMAENGINE_H */
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 904bf3d2d90b..b8ac7b01c45e 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -12,9 +12,17 @@ enum dmi_field {
12 DMI_PRODUCT_NAME, 12 DMI_PRODUCT_NAME,
13 DMI_PRODUCT_VERSION, 13 DMI_PRODUCT_VERSION,
14 DMI_PRODUCT_SERIAL, 14 DMI_PRODUCT_SERIAL,
15 DMI_PRODUCT_UUID,
15 DMI_BOARD_VENDOR, 16 DMI_BOARD_VENDOR,
16 DMI_BOARD_NAME, 17 DMI_BOARD_NAME,
17 DMI_BOARD_VERSION, 18 DMI_BOARD_VERSION,
19 DMI_BOARD_SERIAL,
20 DMI_BOARD_ASSET_TAG,
21 DMI_CHASSIS_VENDOR,
22 DMI_CHASSIS_TYPE,
23 DMI_CHASSIS_VERSION,
24 DMI_CHASSIS_SERIAL,
25 DMI_CHASSIS_ASSET_TAG,
18 DMI_STRING_MAX, 26 DMI_STRING_MAX,
19}; 27};
20 28
diff --git a/include/linux/ds17287rtc.h b/include/linux/ds17287rtc.h
index c281ba42e28f..d85d3f497b96 100644
--- a/include/linux/ds17287rtc.h
+++ b/include/linux/ds17287rtc.h
@@ -11,7 +11,6 @@
11#define __LINUX_DS17287RTC_H 11#define __LINUX_DS17287RTC_H
12 12
13#include <linux/rtc.h> /* get the user-level API */ 13#include <linux/rtc.h> /* get the user-level API */
14#include <linux/spinlock.h> /* spinlock_t */
15#include <linux/mc146818rtc.h> 14#include <linux/mc146818rtc.h>
16 15
17/* Register A */ 16/* Register A */
diff --git a/include/linux/edac.h b/include/linux/edac.h
new file mode 100644
index 000000000000..eab451e69a91
--- /dev/null
+++ b/include/linux/edac.h
@@ -0,0 +1,29 @@
1/*
2 * Generic EDAC defs
3 *
4 * Author: Dave Jiang <djiang@mvista.com>
5 *
6 * 2006-2007 (c) MontaVista Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
9 * or implied.
10 *
11 */
12#ifndef _LINUX_EDAC_H_
13#define _LINUX_EDAC_H_
14
15#include <asm/atomic.h>
16
17#define EDAC_OPSTATE_INVAL -1
18#define EDAC_OPSTATE_POLL 0
19#define EDAC_OPSTATE_NMI 1
20#define EDAC_OPSTATE_INT 2
21
22extern int edac_op_state;
23extern int edac_err_assert;
24extern atomic_t edac_handlers;
25
26extern int edac_handler_set(void);
27extern void edac_atomic_assert_error(void);
28
29#endif
diff --git a/include/linux/edd.h b/include/linux/edd.h
index b2b3e68aa512..7b647822d6dc 100644
--- a/include/linux/edd.h
+++ b/include/linux/edd.h
@@ -49,10 +49,6 @@
49#define EDD_MBR_SIG_MAX 16 /* max number of signatures to store */ 49#define EDD_MBR_SIG_MAX 16 /* max number of signatures to store */
50#define EDD_MBR_SIG_NR_BUF 0x1ea /* addr of number of MBR signtaures at EDD_MBR_SIG_BUF 50#define EDD_MBR_SIG_NR_BUF 0x1ea /* addr of number of MBR signtaures at EDD_MBR_SIG_BUF
51 in boot_params - treat this as 1 byte */ 51 in boot_params - treat this as 1 byte */
52#define EDD_CL_EQUALS 0x3d646465 /* "edd=" */
53#define EDD_CL_OFF 0x666f /* "of" for off */
54#define EDD_CL_SKIP 0x6b73 /* "sk" for skipmbr */
55#define EDD_CL_ON 0x6e6f /* "on" for on */
56 52
57#ifndef __ASSEMBLY__ 53#ifndef __ASSEMBLY__
58 54
diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h
index dfed8009ebff..16cb25cbf7c5 100644
--- a/include/linux/efs_fs.h
+++ b/include/linux/efs_fs.h
@@ -45,6 +45,7 @@ extern efs_block_t efs_map_block(struct inode *, efs_block_t);
45extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int); 45extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int);
46 46
47extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *); 47extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
48extern struct dentry *efs_get_dentry(struct super_block *sb, void *vobjp);
48extern struct dentry *efs_get_parent(struct dentry *); 49extern struct dentry *efs_get_parent(struct dentry *);
49extern int efs_bmap(struct inode *, int); 50extern int efs_bmap(struct inode *, int);
50 51
diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h
index 0311bad838b1..5834e843a946 100644
--- a/include/linux/elf-em.h
+++ b/include/linux/elf-em.h
@@ -20,7 +20,8 @@
20#define EM_PARISC 15 /* HPPA */ 20#define EM_PARISC 15 /* HPPA */
21#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 21#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
22#define EM_PPC 20 /* PowerPC */ 22#define EM_PPC 20 /* PowerPC */
23#define EM_PPC64 21 /* PowerPC64 */ 23#define EM_PPC64 21 /* PowerPC64 */
24#define EM_SPU 23 /* Cell BE SPU */
24#define EM_SH 42 /* SuperH */ 25#define EM_SH 42 /* SuperH */
25#define EM_SPARCV9 43 /* SPARC v9 64-bit */ 26#define EM_SPARCV9 43 /* SPARC v9 64-bit */
26#define EM_IA_64 50 /* HP/Intel IA-64 */ 27#define EM_IA_64 50 /* HP/Intel IA-64 */
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index 9a1e0674e56c..e831759b2fb5 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -38,17 +38,25 @@
38 * e.g. ELFNOTE(XYZCo, 42, .asciz, "forty-two") 38 * e.g. ELFNOTE(XYZCo, 42, .asciz, "forty-two")
39 * ELFNOTE(XYZCo, 12, .long, 0xdeadbeef) 39 * ELFNOTE(XYZCo, 12, .long, 0xdeadbeef)
40 */ 40 */
41#define ELFNOTE(name, type, desctype, descdata) \ 41#define ELFNOTE_START(name, type, flags) \
42.pushsection .note.name, "",@note ; \ 42.pushsection .note.name, flags,@note ; \
43 .align 4 ; \ 43 .balign 4 ; \
44 .long 2f - 1f /* namesz */ ; \ 44 .long 2f - 1f /* namesz */ ; \
45 .long 4f - 3f /* descsz */ ; \ 45 .long 4484f - 3f /* descsz */ ; \
46 .long type ; \ 46 .long type ; \
471:.asciz #name ; \ 471:.asciz #name ; \
482:.align 4 ; \ 482:.balign 4 ; \
493:desctype descdata ; \ 493:
504:.align 4 ; \ 50
51#define ELFNOTE_END \
524484:.balign 4 ; \
51.popsection ; 53.popsection ;
54
55#define ELFNOTE(name, type, desc) \
56 ELFNOTE_START(name, type, "") \
57 desc ; \
58 ELFNOTE_END
59
52#else /* !__ASSEMBLER__ */ 60#else /* !__ASSEMBLER__ */
53#include <linux/elf.h> 61#include <linux/elf.h>
54/* 62/*
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 071c67abed86..6cdb97365e47 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -39,13 +39,8 @@ extern void eth_header_cache_update(struct hh_cache *hh, struct net_device *dev
39extern int eth_header_cache(struct neighbour *neigh, 39extern int eth_header_cache(struct neighbour *neigh,
40 struct hh_cache *hh); 40 struct hh_cache *hh);
41 41
42extern struct net_device *alloc_etherdev(int sizeof_priv); 42extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count);
43static inline void eth_copy_and_sum (struct sk_buff *dest, 43#define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1)
44 const unsigned char *src,
45 int len, int base)
46{
47 memcpy (dest->data, src, len);
48}
49 44
50/** 45/**
51 * is_zero_ether_addr - Determine if give Ethernet address is all zeros. 46 * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index f2d248f8cc92..3a632244f31b 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -265,6 +265,7 @@ u32 ethtool_op_get_link(struct net_device *dev);
265u32 ethtool_op_get_tx_csum(struct net_device *dev); 265u32 ethtool_op_get_tx_csum(struct net_device *dev);
266int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); 266int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
267int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); 267int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
268int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data);
268u32 ethtool_op_get_sg(struct net_device *dev); 269u32 ethtool_op_get_sg(struct net_device *dev);
269int ethtool_op_set_sg(struct net_device *dev, u32 data); 270int ethtool_op_set_sg(struct net_device *dev, u32 data);
270u32 ethtool_op_get_tso(struct net_device *dev); 271u32 ethtool_op_get_tso(struct net_device *dev);
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
new file mode 100644
index 000000000000..8872fe8392d6
--- /dev/null
+++ b/include/linux/exportfs.h
@@ -0,0 +1,126 @@
1#ifndef LINUX_EXPORTFS_H
2#define LINUX_EXPORTFS_H 1
3
4#include <linux/types.h>
5
6struct dentry;
7struct super_block;
8struct vfsmount;
9
10
11/**
12 * struct export_operations - for nfsd to communicate with file systems
13 * @decode_fh: decode a file handle fragment and return a &struct dentry
14 * @encode_fh: encode a file handle fragment from a dentry
15 * @get_name: find the name for a given inode in a given directory
16 * @get_parent: find the parent of a given directory
17 * @get_dentry: find a dentry for the inode given a file handle sub-fragment
18 * @find_exported_dentry:
19 * set by the exporting module to a standard helper function.
20 *
21 * Description:
22 * The export_operations structure provides a means for nfsd to communicate
23 * with a particular exported file system - particularly enabling nfsd and
24 * the filesystem to co-operate when dealing with file handles.
25 *
26 * export_operations contains two basic operation for dealing with file
27 * handles, decode_fh() and encode_fh(), and allows for some other
28 * operations to be defined which standard helper routines use to get
29 * specific information from the filesystem.
30 *
31 * nfsd encodes information use to determine which filesystem a filehandle
32 * applies to in the initial part of the file handle. The remainder, termed
33 * a file handle fragment, is controlled completely by the filesystem. The
34 * standard helper routines assume that this fragment will contain one or
35 * two sub-fragments, one which identifies the file, and one which may be
36 * used to identify the (a) directory containing the file.
37 *
38 * In some situations, nfsd needs to get a dentry which is connected into a
39 * specific part of the file tree. To allow for this, it passes the
40 * function acceptable() together with a @context which can be used to see
41 * if the dentry is acceptable. As there can be multiple dentrys for a
42 * given file, the filesystem should check each one for acceptability before
43 * looking for the next. As soon as an acceptable one is found, it should
44 * be returned.
45 *
46 * decode_fh:
47 * @decode_fh is given a &struct super_block (@sb), a file handle fragment
48 * (@fh, @fh_len) and an acceptability testing function (@acceptable,
49 * @context). It should return a &struct dentry which refers to the same
50 * file that the file handle fragment refers to, and which passes the
51 * acceptability test. If it cannot, it should return a %NULL pointer if
52 * the file was found but no acceptable &dentries were available, or a
53 * %ERR_PTR error code indicating why it couldn't be found (e.g. %ENOENT or
54 * %ENOMEM).
55 *
56 * encode_fh:
57 * @encode_fh should store in the file handle fragment @fh (using at most
58 * @max_len bytes) information that can be used by @decode_fh to recover the
59 * file refered to by the &struct dentry @de. If the @connectable flag is
60 * set, the encode_fh() should store sufficient information so that a good
61 * attempt can be made to find not only the file but also it's place in the
62 * filesystem. This typically means storing a reference to de->d_parent in
63 * the filehandle fragment. encode_fh() should return the number of bytes
64 * stored or a negative error code such as %-ENOSPC
65 *
66 * get_name:
67 * @get_name should find a name for the given @child in the given @parent
68 * directory. The name should be stored in the @name (with the
69 * understanding that it is already pointing to a a %NAME_MAX+1 sized
70 * buffer. get_name() should return %0 on success, a negative error code
71 * or error. @get_name will be called without @parent->i_mutex held.
72 *
73 * get_parent:
74 * @get_parent should find the parent directory for the given @child which
75 * is also a directory. In the event that it cannot be found, or storage
76 * space cannot be allocated, a %ERR_PTR should be returned.
77 *
78 * get_dentry:
79 * Given a &super_block (@sb) and a pointer to a file-system specific inode
80 * identifier, possibly an inode number, (@inump) get_dentry() should find
81 * the identified inode and return a dentry for that inode. Any suitable
82 * dentry can be returned including, if necessary, a new dentry created with
83 * d_alloc_root. The caller can then find any other extant dentrys by
84 * following the d_alias links. If a new dentry was created using
85 * d_alloc_root, DCACHE_NFSD_DISCONNECTED should be set, and the dentry
86 * should be d_rehash()ed.
87 *
88 * If the inode cannot be found, either a %NULL pointer or an %ERR_PTR code
89 * can be returned. The @inump will be whatever was passed to
90 * nfsd_find_fh_dentry() in either the @obj or @parent parameters.
91 *
92 * Locking rules:
93 * get_parent is called with child->d_inode->i_mutex down
94 * get_name is not (which is possibly inconsistent)
95 */
96
97struct export_operations {
98 struct dentry *(*decode_fh)(struct super_block *sb, __u32 *fh,
99 int fh_len, int fh_type,
100 int (*acceptable)(void *context, struct dentry *de),
101 void *context);
102 int (*encode_fh)(struct dentry *de, __u32 *fh, int *max_len,
103 int connectable);
104 int (*get_name)(struct dentry *parent, char *name,
105 struct dentry *child);
106 struct dentry * (*get_parent)(struct dentry *child);
107 struct dentry * (*get_dentry)(struct super_block *sb, void *inump);
108
109 /* This is set by the exporting module to a standard helper */
110 struct dentry * (*find_exported_dentry)(
111 struct super_block *sb, void *obj, void *parent,
112 int (*acceptable)(void *context, struct dentry *de),
113 void *context);
114};
115
116extern struct dentry *find_exported_dentry(struct super_block *sb, void *obj,
117 void *parent, int (*acceptable)(void *context, struct dentry *de),
118 void *context);
119
120extern int exportfs_encode_fh(struct dentry *dentry, __u32 *fh, int *max_len,
121 int connectable);
122extern struct dentry *exportfs_decode_fh(struct vfsmount *mnt, __u32 *fh,
123 int fh_len, int fileid_type, int (*acceptable)(void *, struct dentry *),
124 void *context);
125
126#endif /* LINUX_EXPORTFS_H */
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h
index 4eda0ed76a48..d149f2959e67 100644
--- a/include/linux/ext2_fs_sb.h
+++ b/include/linux/ext2_fs_sb.h
@@ -33,6 +33,8 @@ struct ext2_sb_info {
33 unsigned long s_gdb_count; /* Number of group descriptor blocks */ 33 unsigned long s_gdb_count; /* Number of group descriptor blocks */
34 unsigned long s_desc_per_block; /* Number of group descriptors per block */ 34 unsigned long s_desc_per_block; /* Number of group descriptors per block */
35 unsigned long s_groups_count; /* Number of groups in the fs */ 35 unsigned long s_groups_count; /* Number of groups in the fs */
36 unsigned long s_overhead_last; /* Last calculated overhead */
37 unsigned long s_blocks_last; /* Last seen block count */
36 struct buffer_head * s_sbh; /* Buffer containing the super block */ 38 struct buffer_head * s_sbh; /* Buffer containing the super block */
37 struct ext2_super_block * s_es; /* Pointer to the super block in the buffer */ 39 struct ext2_super_block * s_es; /* Pointer to the super block in the buffer */
38 struct buffer_head ** s_group_desc; 40 struct buffer_head ** s_group_desc;
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h
index f61309c81cc4..d3c08353edf6 100644
--- a/include/linux/ext3_fs_sb.h
+++ b/include/linux/ext3_fs_sb.h
@@ -38,6 +38,8 @@ struct ext3_sb_info {
38 unsigned long s_gdb_count; /* Number of group descriptor blocks */ 38 unsigned long s_gdb_count; /* Number of group descriptor blocks */
39 unsigned long s_desc_per_block; /* Number of group descriptors per block */ 39 unsigned long s_desc_per_block; /* Number of group descriptors per block */
40 unsigned long s_groups_count; /* Number of groups in the fs */ 40 unsigned long s_groups_count; /* Number of groups in the fs */
41 unsigned long s_overhead_last; /* Last calculated overhead */
42 unsigned long s_blocks_last; /* Last seen block count */
41 struct buffer_head * s_sbh; /* Buffer containing the super block */ 43 struct buffer_head * s_sbh; /* Buffer containing the super block */
42 struct ext3_super_block * s_es; /* Pointer to the super block in the buffer */ 44 struct ext3_super_block * s_es; /* Pointer to the super block in the buffer */
43 struct buffer_head ** s_group_desc; 45 struct buffer_head ** s_group_desc;
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index de1f9f78625a..cdee7aaa57aa 100644
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -71,7 +71,7 @@
71/* 71/*
72 * Maximal count of links to a file 72 * Maximal count of links to a file
73 */ 73 */
74#define EXT4_LINK_MAX 32000 74#define EXT4_LINK_MAX 65000
75 75
76/* 76/*
77 * Macro-instructions used to manage several block sizes 77 * Macro-instructions used to manage several block sizes
@@ -102,6 +102,7 @@
102 EXT4_GOOD_OLD_FIRST_INO : \ 102 EXT4_GOOD_OLD_FIRST_INO : \
103 (s)->s_first_ino) 103 (s)->s_first_ino)
104#endif 104#endif
105#define EXT4_BLOCK_ALIGN(size, blkbits) ALIGN((size), (1 << (blkbits)))
105 106
106/* 107/*
107 * Macro-instructions used to manage fragments 108 * Macro-instructions used to manage fragments
@@ -201,6 +202,7 @@ struct ext4_group_desc
201#define EXT4_STATE_JDATA 0x00000001 /* journaled data exists */ 202#define EXT4_STATE_JDATA 0x00000001 /* journaled data exists */
202#define EXT4_STATE_NEW 0x00000002 /* inode is newly created */ 203#define EXT4_STATE_NEW 0x00000002 /* inode is newly created */
203#define EXT4_STATE_XATTR 0x00000004 /* has in-inode xattrs */ 204#define EXT4_STATE_XATTR 0x00000004 /* has in-inode xattrs */
205#define EXT4_STATE_NO_EXPAND 0x00000008 /* No space for expansion */
204 206
205/* Used to pass group descriptor data when online resize is done */ 207/* Used to pass group descriptor data when online resize is done */
206struct ext4_new_group_input { 208struct ext4_new_group_input {
@@ -225,6 +227,11 @@ struct ext4_new_group_data {
225 __u32 free_blocks_count; 227 __u32 free_blocks_count;
226}; 228};
227 229
230/*
231 * Following is used by preallocation code to tell get_blocks() that we
232 * want uninitialzed extents.
233 */
234#define EXT4_CREATE_UNINITIALIZED_EXT 2
228 235
229/* 236/*
230 * ioctl commands 237 * ioctl commands
@@ -237,7 +244,7 @@ struct ext4_new_group_data {
237#define EXT4_IOC_GROUP_ADD _IOW('f', 8,struct ext4_new_group_input) 244#define EXT4_IOC_GROUP_ADD _IOW('f', 8,struct ext4_new_group_input)
238#define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION 245#define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION
239#define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION 246#define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION
240#ifdef CONFIG_JBD_DEBUG 247#ifdef CONFIG_JBD2_DEBUG
241#define EXT4_IOC_WAIT_FOR_READONLY _IOR('f', 99, long) 248#define EXT4_IOC_WAIT_FOR_READONLY _IOR('f', 99, long)
242#endif 249#endif
243#define EXT4_IOC_GETRSVSZ _IOR('f', 5, long) 250#define EXT4_IOC_GETRSVSZ _IOR('f', 5, long)
@@ -253,7 +260,7 @@ struct ext4_new_group_data {
253#define EXT4_IOC32_GETRSVSZ _IOR('f', 5, int) 260#define EXT4_IOC32_GETRSVSZ _IOR('f', 5, int)
254#define EXT4_IOC32_SETRSVSZ _IOW('f', 6, int) 261#define EXT4_IOC32_SETRSVSZ _IOW('f', 6, int)
255#define EXT4_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int) 262#define EXT4_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int)
256#ifdef CONFIG_JBD_DEBUG 263#ifdef CONFIG_JBD2_DEBUG
257#define EXT4_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int) 264#define EXT4_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int)
258#endif 265#endif
259#define EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION 266#define EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION
@@ -282,7 +289,7 @@ struct ext4_inode {
282 __le16 i_uid; /* Low 16 bits of Owner Uid */ 289 __le16 i_uid; /* Low 16 bits of Owner Uid */
283 __le32 i_size; /* Size in bytes */ 290 __le32 i_size; /* Size in bytes */
284 __le32 i_atime; /* Access time */ 291 __le32 i_atime; /* Access time */
285 __le32 i_ctime; /* Creation time */ 292 __le32 i_ctime; /* Inode Change time */
286 __le32 i_mtime; /* Modification time */ 293 __le32 i_mtime; /* Modification time */
287 __le32 i_dtime; /* Deletion Time */ 294 __le32 i_dtime; /* Deletion Time */
288 __le16 i_gid; /* Low 16 bits of Group Id */ 295 __le16 i_gid; /* Low 16 bits of Group Id */
@@ -331,10 +338,85 @@ struct ext4_inode {
331 } osd2; /* OS dependent 2 */ 338 } osd2; /* OS dependent 2 */
332 __le16 i_extra_isize; 339 __le16 i_extra_isize;
333 __le16 i_pad1; 340 __le16 i_pad1;
341 __le32 i_ctime_extra; /* extra Change time (nsec << 2 | epoch) */
342 __le32 i_mtime_extra; /* extra Modification time(nsec << 2 | epoch) */
343 __le32 i_atime_extra; /* extra Access time (nsec << 2 | epoch) */
344 __le32 i_crtime; /* File Creation time */
345 __le32 i_crtime_extra; /* extra FileCreationtime (nsec << 2 | epoch) */
334}; 346};
335 347
336#define i_size_high i_dir_acl 348#define i_size_high i_dir_acl
337 349
350#define EXT4_EPOCH_BITS 2
351#define EXT4_EPOCH_MASK ((1 << EXT4_EPOCH_BITS) - 1)
352#define EXT4_NSEC_MASK (~0UL << EXT4_EPOCH_BITS)
353
354/*
355 * Extended fields will fit into an inode if the filesystem was formatted
356 * with large inodes (-I 256 or larger) and there are not currently any EAs
357 * consuming all of the available space. For new inodes we always reserve
358 * enough space for the kernel's known extended fields, but for inodes
359 * created with an old kernel this might not have been the case. None of
360 * the extended inode fields is critical for correct filesystem operation.
361 * This macro checks if a certain field fits in the inode. Note that
362 * inode-size = GOOD_OLD_INODE_SIZE + i_extra_isize
363 */
364#define EXT4_FITS_IN_INODE(ext4_inode, einode, field) \
365 ((offsetof(typeof(*ext4_inode), field) + \
366 sizeof((ext4_inode)->field)) \
367 <= (EXT4_GOOD_OLD_INODE_SIZE + \
368 (einode)->i_extra_isize)) \
369
370static inline __le32 ext4_encode_extra_time(struct timespec *time)
371{
372 return cpu_to_le32((sizeof(time->tv_sec) > 4 ?
373 time->tv_sec >> 32 : 0) |
374 ((time->tv_nsec << 2) & EXT4_NSEC_MASK));
375}
376
377static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra)
378{
379 if (sizeof(time->tv_sec) > 4)
380 time->tv_sec |= (__u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK)
381 << 32;
382 time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> 2;
383}
384
385#define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode) \
386do { \
387 (raw_inode)->xtime = cpu_to_le32((inode)->xtime.tv_sec); \
388 if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) \
389 (raw_inode)->xtime ## _extra = \
390 ext4_encode_extra_time(&(inode)->xtime); \
391} while (0)
392
393#define EXT4_EINODE_SET_XTIME(xtime, einode, raw_inode) \
394do { \
395 if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
396 (raw_inode)->xtime = cpu_to_le32((einode)->xtime.tv_sec); \
397 if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \
398 (raw_inode)->xtime ## _extra = \
399 ext4_encode_extra_time(&(einode)->xtime); \
400} while (0)
401
402#define EXT4_INODE_GET_XTIME(xtime, inode, raw_inode) \
403do { \
404 (inode)->xtime.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime); \
405 if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) \
406 ext4_decode_extra_time(&(inode)->xtime, \
407 raw_inode->xtime ## _extra); \
408} while (0)
409
410#define EXT4_EINODE_GET_XTIME(xtime, einode, raw_inode) \
411do { \
412 if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
413 (einode)->xtime.tv_sec = \
414 (signed)le32_to_cpu((raw_inode)->xtime); \
415 if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \
416 ext4_decode_extra_time(&(einode)->xtime, \
417 raw_inode->xtime ## _extra); \
418} while (0)
419
338#if defined(__KERNEL__) || defined(__linux__) 420#if defined(__KERNEL__) || defined(__linux__)
339#define i_reserved1 osd1.linux1.l_i_reserved1 421#define i_reserved1 osd1.linux1.l_i_reserved1
340#define i_frag osd2.linux2.l_i_frag 422#define i_frag osd2.linux2.l_i_frag
@@ -533,6 +615,13 @@ static inline struct ext4_inode_info *EXT4_I(struct inode *inode)
533 return container_of(inode, struct ext4_inode_info, vfs_inode); 615 return container_of(inode, struct ext4_inode_info, vfs_inode);
534} 616}
535 617
618static inline struct timespec ext4_current_time(struct inode *inode)
619{
620 return (inode->i_sb->s_time_gran < NSEC_PER_SEC) ?
621 current_fs_time(inode->i_sb) : CURRENT_TIME_SEC;
622}
623
624
536static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino) 625static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
537{ 626{
538 return ino == EXT4_ROOT_INO || 627 return ino == EXT4_ROOT_INO ||
@@ -603,6 +692,8 @@ static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
603#define EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001 692#define EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
604#define EXT4_FEATURE_RO_COMPAT_LARGE_FILE 0x0002 693#define EXT4_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
605#define EXT4_FEATURE_RO_COMPAT_BTREE_DIR 0x0004 694#define EXT4_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
695#define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
696#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040
606 697
607#define EXT4_FEATURE_INCOMPAT_COMPRESSION 0x0001 698#define EXT4_FEATURE_INCOMPAT_COMPRESSION 0x0001
608#define EXT4_FEATURE_INCOMPAT_FILETYPE 0x0002 699#define EXT4_FEATURE_INCOMPAT_FILETYPE 0x0002
@@ -620,6 +711,8 @@ static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
620 EXT4_FEATURE_INCOMPAT_64BIT) 711 EXT4_FEATURE_INCOMPAT_64BIT)
621#define EXT4_FEATURE_RO_COMPAT_SUPP (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \ 712#define EXT4_FEATURE_RO_COMPAT_SUPP (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \
622 EXT4_FEATURE_RO_COMPAT_LARGE_FILE| \ 713 EXT4_FEATURE_RO_COMPAT_LARGE_FILE| \
714 EXT4_FEATURE_RO_COMPAT_DIR_NLINK | \
715 EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE | \
623 EXT4_FEATURE_RO_COMPAT_BTREE_DIR) 716 EXT4_FEATURE_RO_COMPAT_BTREE_DIR)
624 717
625/* 718/*
@@ -862,6 +955,7 @@ extern int ext4_change_inode_journal_flag(struct inode *, int);
862extern int ext4_get_inode_loc(struct inode *, struct ext4_iloc *); 955extern int ext4_get_inode_loc(struct inode *, struct ext4_iloc *);
863extern void ext4_truncate (struct inode *); 956extern void ext4_truncate (struct inode *);
864extern void ext4_set_inode_flags(struct inode *); 957extern void ext4_set_inode_flags(struct inode *);
958extern void ext4_get_inode_flags(struct ext4_inode_info *);
865extern void ext4_set_aops(struct inode *inode); 959extern void ext4_set_aops(struct inode *inode);
866extern int ext4_writepage_trans_blocks(struct inode *); 960extern int ext4_writepage_trans_blocks(struct inode *);
867extern int ext4_block_truncate_page(handle_t *handle, struct page *page, 961extern int ext4_block_truncate_page(handle_t *handle, struct page *page,
@@ -983,6 +1077,8 @@ extern int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
983extern void ext4_ext_truncate(struct inode *, struct page *); 1077extern void ext4_ext_truncate(struct inode *, struct page *);
984extern void ext4_ext_init(struct super_block *); 1078extern void ext4_ext_init(struct super_block *);
985extern void ext4_ext_release(struct super_block *); 1079extern void ext4_ext_release(struct super_block *);
1080extern long ext4_fallocate(struct inode *inode, int mode, loff_t offset,
1081 loff_t len);
986static inline int 1082static inline int
987ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block, 1083ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block,
988 unsigned long max_blocks, struct buffer_head *bh, 1084 unsigned long max_blocks, struct buffer_head *bh,
diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h
index acfe59740b03..81406f3655d4 100644
--- a/include/linux/ext4_fs_extents.h
+++ b/include/linux/ext4_fs_extents.h
@@ -141,7 +141,25 @@ typedef int (*ext_prepare_callback)(struct inode *, struct ext4_ext_path *,
141 141
142#define EXT_MAX_BLOCK 0xffffffff 142#define EXT_MAX_BLOCK 0xffffffff
143 143
144#define EXT_MAX_LEN ((1UL << 15) - 1) 144/*
145 * EXT_INIT_MAX_LEN is the maximum number of blocks we can have in an
146 * initialized extent. This is 2^15 and not (2^16 - 1), since we use the
147 * MSB of ee_len field in the extent datastructure to signify if this
148 * particular extent is an initialized extent or an uninitialized (i.e.
149 * preallocated).
150 * EXT_UNINIT_MAX_LEN is the maximum number of blocks we can have in an
151 * uninitialized extent.
152 * If ee_len is <= 0x8000, it is an initialized extent. Otherwise, it is an
153 * uninitialized one. In other words, if MSB of ee_len is set, it is an
154 * uninitialized extent with only one special scenario when ee_len = 0x8000.
155 * In this case we can not have an uninitialized extent of zero length and
156 * thus we make it as a special case of initialized extent with 0x8000 length.
157 * This way we get better extent-to-group alignment for initialized extents.
158 * Hence, the maximum number of blocks we can have in an *initialized*
159 * extent is 2^15 (32768) and in an *uninitialized* extent is 2^15-1 (32767).
160 */
161#define EXT_INIT_MAX_LEN (1UL << 15)
162#define EXT_UNINIT_MAX_LEN (EXT_INIT_MAX_LEN - 1)
145 163
146 164
147#define EXT_FIRST_EXTENT(__hdr__) \ 165#define EXT_FIRST_EXTENT(__hdr__) \
@@ -188,8 +206,31 @@ ext4_ext_invalidate_cache(struct inode *inode)
188 EXT4_I(inode)->i_cached_extent.ec_type = EXT4_EXT_CACHE_NO; 206 EXT4_I(inode)->i_cached_extent.ec_type = EXT4_EXT_CACHE_NO;
189} 207}
190 208
209static inline void ext4_ext_mark_uninitialized(struct ext4_extent *ext)
210{
211 /* We can not have an uninitialized extent of zero length! */
212 BUG_ON((le16_to_cpu(ext->ee_len) & ~EXT_INIT_MAX_LEN) == 0);
213 ext->ee_len |= cpu_to_le16(EXT_INIT_MAX_LEN);
214}
215
216static inline int ext4_ext_is_uninitialized(struct ext4_extent *ext)
217{
218 /* Extent with ee_len of 0x8000 is treated as an initialized extent */
219 return (le16_to_cpu(ext->ee_len) > EXT_INIT_MAX_LEN);
220}
221
222static inline int ext4_ext_get_actual_len(struct ext4_extent *ext)
223{
224 return (le16_to_cpu(ext->ee_len) <= EXT_INIT_MAX_LEN ?
225 le16_to_cpu(ext->ee_len) :
226 (le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN));
227}
228
191extern int ext4_extent_tree_init(handle_t *, struct inode *); 229extern int ext4_extent_tree_init(handle_t *, struct inode *);
192extern int ext4_ext_calc_credits_for_insert(struct inode *, struct ext4_ext_path *); 230extern int ext4_ext_calc_credits_for_insert(struct inode *, struct ext4_ext_path *);
231extern int ext4_ext_try_to_merge(struct inode *inode,
232 struct ext4_ext_path *path,
233 struct ext4_extent *);
193extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *); 234extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *);
194extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *); 235extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *);
195extern int ext4_ext_walk_space(struct inode *, unsigned long, unsigned long, ext_prepare_callback, void *); 236extern int ext4_ext_walk_space(struct inode *, unsigned long, unsigned long, ext_prepare_callback, void *);
diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h
index 9de494406995..1a511e9905aa 100644
--- a/include/linux/ext4_fs_i.h
+++ b/include/linux/ext4_fs_i.h
@@ -153,6 +153,11 @@ struct ext4_inode_info {
153 153
154 unsigned long i_ext_generation; 154 unsigned long i_ext_generation;
155 struct ext4_ext_cache i_cached_extent; 155 struct ext4_ext_cache i_cached_extent;
156 /*
157 * File creation time. Its function is same as that of
158 * struct timespec i_{a,c,m}time in the generic inode.
159 */
160 struct timespec i_crtime;
156}; 161};
157 162
158#endif /* _LINUX_EXT4_FS_I */ 163#endif /* _LINUX_EXT4_FS_I */
diff --git a/include/linux/ext4_fs_sb.h b/include/linux/ext4_fs_sb.h
index 691a713139ce..1b2ffee12be9 100644
--- a/include/linux/ext4_fs_sb.h
+++ b/include/linux/ext4_fs_sb.h
@@ -39,6 +39,8 @@ struct ext4_sb_info {
39 unsigned long s_gdb_count; /* Number of group descriptor blocks */ 39 unsigned long s_gdb_count; /* Number of group descriptor blocks */
40 unsigned long s_desc_per_block; /* Number of group descriptors per block */ 40 unsigned long s_desc_per_block; /* Number of group descriptors per block */
41 unsigned long s_groups_count; /* Number of groups in the fs */ 41 unsigned long s_groups_count; /* Number of groups in the fs */
42 unsigned long s_overhead_last; /* Last calculated overhead */
43 unsigned long s_blocks_last; /* Last seen block count */
42 struct buffer_head * s_sbh; /* Buffer containing the super block */ 44 struct buffer_head * s_sbh; /* Buffer containing the super block */
43 struct ext4_super_block * s_es; /* Pointer to the super block in the buffer */ 45 struct ext4_super_block * s_es; /* Pointer to the super block in the buffer */
44 struct buffer_head ** s_group_desc; 46 struct buffer_head ** s_group_desc;
@@ -71,7 +73,7 @@ struct ext4_sb_info {
71 struct list_head s_orphan; 73 struct list_head s_orphan;
72 unsigned long s_commit_interval; 74 unsigned long s_commit_interval;
73 struct block_device *journal_bdev; 75 struct block_device *journal_bdev;
74#ifdef CONFIG_JBD_DEBUG 76#ifdef CONFIG_JBD2_DEBUG
75 struct timer_list turn_ro_timer; /* For turning read-only (crash simulation) */ 77 struct timer_list turn_ro_timer; /* For turning read-only (crash simulation) */
76 wait_queue_head_t ro_wait_queue; /* For people waiting for the fs to go read-only */ 78 wait_queue_head_t ro_wait_queue; /* For people waiting for the fs to go read-only */
77#endif 79#endif
@@ -79,6 +81,7 @@ struct ext4_sb_info {
79 char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */ 81 char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */
80 int s_jquota_fmt; /* Format of quota to use */ 82 int s_jquota_fmt; /* Format of quota to use */
81#endif 83#endif
84 unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
82 85
83#ifdef EXTENTS_STATS 86#ifdef EXTENTS_STATS
84 /* ext4 extents stats */ 87 /* ext4 extents stats */
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
new file mode 100644
index 000000000000..8e912ab6a072
--- /dev/null
+++ b/include/linux/falloc.h
@@ -0,0 +1,6 @@
1#ifndef _FALLOC_H_
2#define _FALLOC_H_
3
4#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */
5
6#endif /* _FALLOC_H_ */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 66226824ab68..cec54106aa87 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -119,6 +119,7 @@ struct dentry;
119#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */ 119#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */
120#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */ 120#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */
121#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */ 121#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
122#define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */
122#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ 123#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
123#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ 124#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
124#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ 125#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */
@@ -529,6 +530,8 @@ struct fb_cursor_user {
529#define FB_EVENT_CONBLANK 0x0C 530#define FB_EVENT_CONBLANK 0x0C
530/* Get drawing requirements */ 531/* Get drawing requirements */
531#define FB_EVENT_GET_REQ 0x0D 532#define FB_EVENT_GET_REQ 0x0D
533/* Unbind from the console if possible */
534#define FB_EVENT_FB_UNBIND 0x0E
532 535
533struct fb_event { 536struct fb_event {
534 struct fb_info *info; 537 struct fb_info *info;
diff --git a/include/linux/file.h b/include/linux/file.h
index a59001e9ea58..0114fbc78061 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -73,6 +73,7 @@ extern struct file * FASTCALL(fget_light(unsigned int fd, int *fput_needed));
73extern void FASTCALL(set_close_on_exec(unsigned int fd, int flag)); 73extern void FASTCALL(set_close_on_exec(unsigned int fd, int flag));
74extern void put_filp(struct file *); 74extern void put_filp(struct file *);
75extern int get_unused_fd(void); 75extern int get_unused_fd(void);
76extern int get_unused_fd_flags(int flags);
76extern void FASTCALL(put_unused_fd(unsigned int fd)); 77extern void FASTCALL(put_unused_fd(unsigned int fd));
77struct kmem_cache; 78struct kmem_cache;
78 79
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 4631086f5060..c8e02de737f6 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -1,5 +1,8 @@
1/* Freezer declarations */ 1/* Freezer declarations */
2 2
3#ifndef FREEZER_H_INCLUDED
4#define FREEZER_H_INCLUDED
5
3#include <linux/sched.h> 6#include <linux/sched.h>
4 7
5#ifdef CONFIG_PM 8#ifdef CONFIG_PM
@@ -22,7 +25,7 @@ static inline int freezing(struct task_struct *p)
22/* 25/*
23 * Request that a process be frozen 26 * Request that a process be frozen
24 */ 27 */
25static inline void freeze(struct task_struct *p) 28static inline void set_freeze_flag(struct task_struct *p)
26{ 29{
27 set_tsk_thread_flag(p, TIF_FREEZE); 30 set_tsk_thread_flag(p, TIF_FREEZE);
28} 31}
@@ -30,7 +33,7 @@ static inline void freeze(struct task_struct *p)
30/* 33/*
31 * Sometimes we may need to cancel the previous 'freeze' request 34 * Sometimes we may need to cancel the previous 'freeze' request
32 */ 35 */
33static inline void do_not_freeze(struct task_struct *p) 36static inline void clear_freeze_flag(struct task_struct *p)
34{ 37{
35 clear_tsk_thread_flag(p, TIF_FREEZE); 38 clear_tsk_thread_flag(p, TIF_FREEZE);
36} 39}
@@ -53,7 +56,7 @@ static inline int thaw_process(struct task_struct *p)
53 wake_up_process(p); 56 wake_up_process(p);
54 return 1; 57 return 1;
55 } 58 }
56 clear_tsk_thread_flag(p, TIF_FREEZE); 59 clear_freeze_flag(p);
57 task_unlock(p); 60 task_unlock(p);
58 return 0; 61 return 0;
59} 62}
@@ -115,10 +118,19 @@ static inline int freezer_should_skip(struct task_struct *p)
115 return !!(p->flags & PF_FREEZER_SKIP); 118 return !!(p->flags & PF_FREEZER_SKIP);
116} 119}
117 120
121/*
122 * Tell the freezer that the current task should be frozen by it
123 */
124static inline void set_freezable(void)
125{
126 current->flags &= ~PF_NOFREEZE;
127}
128
118#else 129#else
119static inline int frozen(struct task_struct *p) { return 0; } 130static inline int frozen(struct task_struct *p) { return 0; }
120static inline int freezing(struct task_struct *p) { return 0; } 131static inline int freezing(struct task_struct *p) { return 0; }
121static inline void freeze(struct task_struct *p) { BUG(); } 132static inline void set_freeze_flag(struct task_struct *p) {}
133static inline void clear_freeze_flag(struct task_struct *p) {}
122static inline int thaw_process(struct task_struct *p) { return 1; } 134static inline int thaw_process(struct task_struct *p) { return 1; }
123 135
124static inline void refrigerator(void) {} 136static inline void refrigerator(void) {}
@@ -130,4 +142,7 @@ static inline int try_to_freeze(void) { return 0; }
130static inline void freezer_do_not_count(void) {} 142static inline void freezer_do_not_count(void) {}
131static inline void freezer_count(void) {} 143static inline void freezer_count(void) {}
132static inline int freezer_should_skip(struct task_struct *p) { return 0; } 144static inline int freezer_should_skip(struct task_struct *p) { return 0; }
145static inline void set_freezable(void) {}
133#endif 146#endif
147
148#endif /* FREEZER_H_INCLUDED */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4f0b3bf5983c..d33beadd9a43 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -44,7 +44,7 @@ extern int get_max_files(void);
44struct inodes_stat_t { 44struct inodes_stat_t {
45 int nr_inodes; 45 int nr_inodes;
46 int nr_unused; 46 int nr_unused;
47 int dummy[5]; 47 int dummy[5]; /* padding for sysctl ABI compatibility */
48}; 48};
49extern struct inodes_stat_t inodes_stat; 49extern struct inodes_stat_t inodes_stat;
50 50
@@ -283,11 +283,14 @@ extern int dir_notify_enable;
283#include <linux/init.h> 283#include <linux/init.h>
284#include <linux/pid.h> 284#include <linux/pid.h>
285#include <linux/mutex.h> 285#include <linux/mutex.h>
286#include <linux/sysctl.h>
287#include <linux/capability.h>
286 288
287#include <asm/atomic.h> 289#include <asm/atomic.h>
288#include <asm/semaphore.h> 290#include <asm/semaphore.h>
289#include <asm/byteorder.h> 291#include <asm/byteorder.h>
290 292
293struct export_operations;
291struct hd_geometry; 294struct hd_geometry;
292struct iovec; 295struct iovec;
293struct nameidata; 296struct nameidata;
@@ -694,20 +697,26 @@ struct fown_struct {
694 * Track a single file's readahead state 697 * Track a single file's readahead state
695 */ 698 */
696struct file_ra_state { 699struct file_ra_state {
697 unsigned long start; /* Current window */ 700 pgoff_t start; /* where readahead started */
698 unsigned long size; 701 unsigned long size; /* # of readahead pages */
699 unsigned long flags; /* ra flags RA_FLAG_xxx*/ 702 unsigned long async_size; /* do asynchronous readahead when
700 unsigned long cache_hit; /* cache hit count*/ 703 there are only # of pages ahead */
701 unsigned long prev_index; /* Cache last read() position */ 704
702 unsigned long ahead_start; /* Ahead window */
703 unsigned long ahead_size;
704 unsigned long ra_pages; /* Maximum readahead window */ 705 unsigned long ra_pages; /* Maximum readahead window */
705 unsigned long mmap_hit; /* Cache hit stat for mmap accesses */ 706 unsigned long mmap_hit; /* Cache hit stat for mmap accesses */
706 unsigned long mmap_miss; /* Cache miss stat for mmap accesses */ 707 unsigned long mmap_miss; /* Cache miss stat for mmap accesses */
708 unsigned long prev_index; /* Cache last read() position */
707 unsigned int prev_offset; /* Offset where last read() ended in a page */ 709 unsigned int prev_offset; /* Offset where last read() ended in a page */
708}; 710};
709#define RA_FLAG_MISS 0x01 /* a cache miss occured against this file */ 711
710#define RA_FLAG_INCACHE 0x02 /* file is already in cache */ 712/*
713 * Check if @index falls in the readahead windows.
714 */
715static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index)
716{
717 return (index >= ra->start &&
718 index < ra->start + ra->size);
719}
711 720
712struct file { 721struct file {
713 /* 722 /*
@@ -820,6 +829,10 @@ struct file_lock {
820 union { 829 union {
821 struct nfs_lock_info nfs_fl; 830 struct nfs_lock_info nfs_fl;
822 struct nfs4_lock_info nfs4_fl; 831 struct nfs4_lock_info nfs4_fl;
832 struct {
833 struct list_head link; /* link in AFS vnode's pending_locks list */
834 int state; /* state of grant or error if -ve */
835 } afs;
823 } fl_u; 836 } fl_u;
824}; 837};
825 838
@@ -855,7 +868,7 @@ extern void locks_init_lock(struct file_lock *);
855extern void locks_copy_lock(struct file_lock *, struct file_lock *); 868extern void locks_copy_lock(struct file_lock *, struct file_lock *);
856extern void locks_remove_posix(struct file *, fl_owner_t); 869extern void locks_remove_posix(struct file *, fl_owner_t);
857extern void locks_remove_flock(struct file *); 870extern void locks_remove_flock(struct file *);
858extern int posix_test_lock(struct file *, struct file_lock *); 871extern void posix_test_lock(struct file *, struct file_lock *);
859extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); 872extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
860extern int posix_lock_file_wait(struct file *, struct file_lock *); 873extern int posix_lock_file_wait(struct file *, struct file_lock *);
861extern int posix_unblock_lock(struct file *, struct file_lock *); 874extern int posix_unblock_lock(struct file *, struct file_lock *);
@@ -866,6 +879,7 @@ extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl);
866extern int __break_lease(struct inode *inode, unsigned int flags); 879extern int __break_lease(struct inode *inode, unsigned int flags);
867extern void lease_get_mtime(struct inode *, struct timespec *time); 880extern void lease_get_mtime(struct inode *, struct timespec *time);
868extern int setlease(struct file *, long, struct file_lock **); 881extern int setlease(struct file *, long, struct file_lock **);
882extern int vfs_setlease(struct file *, long, struct file_lock **);
869extern int lease_modify(struct file_lock **, int); 883extern int lease_modify(struct file_lock **, int);
870extern int lock_may_read(struct inode *, loff_t start, unsigned long count); 884extern int lock_may_read(struct inode *, loff_t start, unsigned long count);
871extern int lock_may_write(struct inode *, loff_t start, unsigned long count); 885extern int lock_may_write(struct inode *, loff_t start, unsigned long count);
@@ -984,6 +998,9 @@ enum {
984#define put_fs_excl() atomic_dec(&current->fs_excl) 998#define put_fs_excl() atomic_dec(&current->fs_excl)
985#define has_fs_excl() atomic_read(&current->fs_excl) 999#define has_fs_excl() atomic_read(&current->fs_excl)
986 1000
1001#define is_owner_or_cap(inode) \
1002 ((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER))
1003
987/* not quite ready to be deprecated, but... */ 1004/* not quite ready to be deprecated, but... */
988extern void lock_super(struct super_block *); 1005extern void lock_super(struct super_block *);
989extern void unlock_super(struct super_block *); 1006extern void unlock_super(struct super_block *);
@@ -1112,6 +1129,7 @@ struct file_operations {
1112 int (*flock) (struct file *, int, struct file_lock *); 1129 int (*flock) (struct file *, int, struct file_lock *);
1113 ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); 1130 ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
1114 ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); 1131 ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
1132 int (*setlease)(struct file *, long, struct file_lock **);
1115}; 1133};
1116 1134
1117struct inode_operations { 1135struct inode_operations {
@@ -1137,6 +1155,8 @@ struct inode_operations {
1137 ssize_t (*listxattr) (struct dentry *, char *, size_t); 1155 ssize_t (*listxattr) (struct dentry *, char *, size_t);
1138 int (*removexattr) (struct dentry *, const char *); 1156 int (*removexattr) (struct dentry *, const char *);
1139 void (*truncate_range)(struct inode *, loff_t, loff_t); 1157 void (*truncate_range)(struct inode *, loff_t, loff_t);
1158 long (*fallocate)(struct inode *inode, int mode, loff_t offset,
1159 loff_t len);
1140}; 1160};
1141 1161
1142struct seq_file; 1162struct seq_file;
@@ -1273,119 +1293,6 @@ static inline void file_accessed(struct file *file)
1273 1293
1274int sync_inode(struct inode *inode, struct writeback_control *wbc); 1294int sync_inode(struct inode *inode, struct writeback_control *wbc);
1275 1295
1276/**
1277 * struct export_operations - for nfsd to communicate with file systems
1278 * @decode_fh: decode a file handle fragment and return a &struct dentry
1279 * @encode_fh: encode a file handle fragment from a dentry
1280 * @get_name: find the name for a given inode in a given directory
1281 * @get_parent: find the parent of a given directory
1282 * @get_dentry: find a dentry for the inode given a file handle sub-fragment
1283 * @find_exported_dentry:
1284 * set by the exporting module to a standard helper function.
1285 *
1286 * Description:
1287 * The export_operations structure provides a means for nfsd to communicate
1288 * with a particular exported file system - particularly enabling nfsd and
1289 * the filesystem to co-operate when dealing with file handles.
1290 *
1291 * export_operations contains two basic operation for dealing with file
1292 * handles, decode_fh() and encode_fh(), and allows for some other
1293 * operations to be defined which standard helper routines use to get
1294 * specific information from the filesystem.
1295 *
1296 * nfsd encodes information use to determine which filesystem a filehandle
1297 * applies to in the initial part of the file handle. The remainder, termed
1298 * a file handle fragment, is controlled completely by the filesystem. The
1299 * standard helper routines assume that this fragment will contain one or
1300 * two sub-fragments, one which identifies the file, and one which may be
1301 * used to identify the (a) directory containing the file.
1302 *
1303 * In some situations, nfsd needs to get a dentry which is connected into a
1304 * specific part of the file tree. To allow for this, it passes the
1305 * function acceptable() together with a @context which can be used to see
1306 * if the dentry is acceptable. As there can be multiple dentrys for a
1307 * given file, the filesystem should check each one for acceptability before
1308 * looking for the next. As soon as an acceptable one is found, it should
1309 * be returned.
1310 *
1311 * decode_fh:
1312 * @decode_fh is given a &struct super_block (@sb), a file handle fragment
1313 * (@fh, @fh_len) and an acceptability testing function (@acceptable,
1314 * @context). It should return a &struct dentry which refers to the same
1315 * file that the file handle fragment refers to, and which passes the
1316 * acceptability test. If it cannot, it should return a %NULL pointer if
1317 * the file was found but no acceptable &dentries were available, or a
1318 * %ERR_PTR error code indicating why it couldn't be found (e.g. %ENOENT or
1319 * %ENOMEM).
1320 *
1321 * encode_fh:
1322 * @encode_fh should store in the file handle fragment @fh (using at most
1323 * @max_len bytes) information that can be used by @decode_fh to recover the
1324 * file refered to by the &struct dentry @de. If the @connectable flag is
1325 * set, the encode_fh() should store sufficient information so that a good
1326 * attempt can be made to find not only the file but also it's place in the
1327 * filesystem. This typically means storing a reference to de->d_parent in
1328 * the filehandle fragment. encode_fh() should return the number of bytes
1329 * stored or a negative error code such as %-ENOSPC
1330 *
1331 * get_name:
1332 * @get_name should find a name for the given @child in the given @parent
1333 * directory. The name should be stored in the @name (with the
1334 * understanding that it is already pointing to a a %NAME_MAX+1 sized
1335 * buffer. get_name() should return %0 on success, a negative error code
1336 * or error. @get_name will be called without @parent->i_mutex held.
1337 *
1338 * get_parent:
1339 * @get_parent should find the parent directory for the given @child which
1340 * is also a directory. In the event that it cannot be found, or storage
1341 * space cannot be allocated, a %ERR_PTR should be returned.
1342 *
1343 * get_dentry:
1344 * Given a &super_block (@sb) and a pointer to a file-system specific inode
1345 * identifier, possibly an inode number, (@inump) get_dentry() should find
1346 * the identified inode and return a dentry for that inode. Any suitable
1347 * dentry can be returned including, if necessary, a new dentry created with
1348 * d_alloc_root. The caller can then find any other extant dentrys by
1349 * following the d_alias links. If a new dentry was created using
1350 * d_alloc_root, DCACHE_NFSD_DISCONNECTED should be set, and the dentry
1351 * should be d_rehash()ed.
1352 *
1353 * If the inode cannot be found, either a %NULL pointer or an %ERR_PTR code
1354 * can be returned. The @inump will be whatever was passed to
1355 * nfsd_find_fh_dentry() in either the @obj or @parent parameters.
1356 *
1357 * Locking rules:
1358 * get_parent is called with child->d_inode->i_mutex down
1359 * get_name is not (which is possibly inconsistent)
1360 */
1361
1362struct export_operations {
1363 struct dentry *(*decode_fh)(struct super_block *sb, __u32 *fh, int fh_len, int fh_type,
1364 int (*acceptable)(void *context, struct dentry *de),
1365 void *context);
1366 int (*encode_fh)(struct dentry *de, __u32 *fh, int *max_len,
1367 int connectable);
1368
1369 /* the following are only called from the filesystem itself */
1370 int (*get_name)(struct dentry *parent, char *name,
1371 struct dentry *child);
1372 struct dentry * (*get_parent)(struct dentry *child);
1373 struct dentry * (*get_dentry)(struct super_block *sb, void *inump);
1374
1375 /* This is set by the exporting module to a standard helper */
1376 struct dentry * (*find_exported_dentry)(
1377 struct super_block *sb, void *obj, void *parent,
1378 int (*acceptable)(void *context, struct dentry *de),
1379 void *context);
1380
1381
1382};
1383
1384extern struct dentry *
1385find_exported_dentry(struct super_block *sb, void *obj, void *parent,
1386 int (*acceptable)(void *context, struct dentry *de),
1387 void *context);
1388
1389struct file_system_type { 1296struct file_system_type {
1390 const char *name; 1297 const char *name;
1391 int fs_flags; 1298 int fs_flags;
@@ -1522,7 +1429,7 @@ extern void putname(const char *name);
1522 1429
1523#ifdef CONFIG_BLOCK 1430#ifdef CONFIG_BLOCK
1524extern int register_blkdev(unsigned int, const char *); 1431extern int register_blkdev(unsigned int, const char *);
1525extern int unregister_blkdev(unsigned int, const char *); 1432extern void unregister_blkdev(unsigned int, const char *);
1526extern struct block_device *bdget(dev_t); 1433extern struct block_device *bdget(dev_t);
1527extern void bd_set_size(struct block_device *, loff_t size); 1434extern void bd_set_size(struct block_device *, loff_t size);
1528extern void bd_forget(struct inode *inode); 1435extern void bd_forget(struct inode *inode);
@@ -1562,7 +1469,7 @@ extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
1562extern int register_chrdev_region(dev_t, unsigned, const char *); 1469extern int register_chrdev_region(dev_t, unsigned, const char *);
1563extern int register_chrdev(unsigned int, const char *, 1470extern int register_chrdev(unsigned int, const char *,
1564 const struct file_operations *); 1471 const struct file_operations *);
1565extern int unregister_chrdev(unsigned int, const char *); 1472extern void unregister_chrdev(unsigned int, const char *);
1566extern void unregister_chrdev_region(dev_t, unsigned); 1473extern void unregister_chrdev_region(dev_t, unsigned);
1567extern int chrdev_open(struct inode *, struct file *); 1474extern int chrdev_open(struct inode *, struct file *);
1568extern void chrdev_show(struct seq_file *,off_t); 1475extern void chrdev_show(struct seq_file *,off_t);
@@ -1610,6 +1517,9 @@ extern int __invalidate_device(struct block_device *);
1610extern int invalidate_partition(struct gendisk *, int); 1517extern int invalidate_partition(struct gendisk *, int);
1611#endif 1518#endif
1612extern int invalidate_inodes(struct super_block *); 1519extern int invalidate_inodes(struct super_block *);
1520unsigned long __invalidate_mapping_pages(struct address_space *mapping,
1521 pgoff_t start, pgoff_t end,
1522 bool be_atomic);
1613unsigned long invalidate_mapping_pages(struct address_space *mapping, 1523unsigned long invalidate_mapping_pages(struct address_space *mapping,
1614 pgoff_t start, pgoff_t end); 1524 pgoff_t start, pgoff_t end);
1615 1525
@@ -2043,5 +1953,9 @@ static inline void free_secdata(void *secdata)
2043{ } 1953{ }
2044#endif /* CONFIG_SECURITY */ 1954#endif /* CONFIG_SECURITY */
2045 1955
1956int proc_nr_files(ctl_table *table, int write, struct file *filp,
1957 void __user *buffer, size_t *lenp, loff_t *ppos);
1958
1959
2046#endif /* __KERNEL__ */ 1960#endif /* __KERNEL__ */
2047#endif /* _LINUX_FS_H */ 1961#endif /* _LINUX_FS_H */
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 73710d617775..1831b196c70a 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -53,6 +53,7 @@ struct gianfar_platform_data {
53 u32 bus_id; 53 u32 bus_id;
54 u32 phy_id; 54 u32 phy_id;
55 u8 mac_addr[6]; 55 u8 mac_addr[6];
56 phy_interface_t interface;
56}; 57};
57 58
58struct gianfar_mdio_data { 59struct gianfar_mdio_data {
@@ -112,7 +113,7 @@ struct fsl_usb2_platform_data {
112struct fsl_spi_platform_data { 113struct fsl_spi_platform_data {
113 u32 initial_spmode; /* initial SPMODE value */ 114 u32 initial_spmode; /* initial SPMODE value */
114 u16 bus_num; 115 u16 bus_num;
115 116 bool qe_mode;
116 /* board specific information */ 117 /* board specific information */
117 u16 max_chipselect; 118 u16 max_chipselect;
118 void (*activate_cs)(u8 cs, u8 polarity); 119 void (*activate_cs)(u8 cs, u8 polarity);
@@ -120,5 +121,10 @@ struct fsl_spi_platform_data {
120 u32 sysclk; 121 u32 sysclk;
121}; 122};
122 123
124struct mpc8xx_pcmcia_ops {
125 void(*hw_ctrl)(int slot, int enable);
126 int(*voltage_set)(int slot, int vcc, int vpp);
127};
128
123#endif /* _FSL_DEVICE_H_ */ 129#endif /* _FSL_DEVICE_H_ */
124#endif /* __KERNEL__ */ 130#endif /* __KERNEL__ */
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 534744efe30d..9fbe9d258e22 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -339,7 +339,7 @@ struct fuse_dirent {
339 char name[0]; 339 char name[0];
340}; 340};
341 341
342#define FUSE_NAME_OFFSET ((unsigned) ((struct fuse_dirent *) 0)->name) 342#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
343#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) 343#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
344#define FUSE_DIRENT_SIZE(d) \ 344#define FUSE_DIRENT_SIZE(d) \
345 FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) 345 FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
index f7a93770e1be..7da02c93002b 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -39,6 +39,9 @@ enum {
39 CTRL_CMD_NEWOPS, 39 CTRL_CMD_NEWOPS,
40 CTRL_CMD_DELOPS, 40 CTRL_CMD_DELOPS,
41 CTRL_CMD_GETOPS, 41 CTRL_CMD_GETOPS,
42 CTRL_CMD_NEWMCAST_GRP,
43 CTRL_CMD_DELMCAST_GRP,
44 CTRL_CMD_GETMCAST_GRP, /* unused */
42 __CTRL_CMD_MAX, 45 __CTRL_CMD_MAX,
43}; 46};
44 47
@@ -52,6 +55,7 @@ enum {
52 CTRL_ATTR_HDRSIZE, 55 CTRL_ATTR_HDRSIZE,
53 CTRL_ATTR_MAXATTR, 56 CTRL_ATTR_MAXATTR,
54 CTRL_ATTR_OPS, 57 CTRL_ATTR_OPS,
58 CTRL_ATTR_MCAST_GROUPS,
55 __CTRL_ATTR_MAX, 59 __CTRL_ATTR_MAX,
56}; 60};
57 61
@@ -66,4 +70,13 @@ enum {
66 70
67#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1) 71#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
68 72
73enum {
74 CTRL_ATTR_MCAST_GRP_UNSPEC,
75 CTRL_ATTR_MCAST_GRP_NAME,
76 CTRL_ATTR_MCAST_GRP_ID,
77 __CTRL_ATTR_MCAST_GRP_MAX,
78};
79
80#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
81
69#endif /* __LINUX_GENERIC_NETLINK_H */ 82#endif /* __LINUX_GENERIC_NETLINK_H */
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 0d2ef0b082a6..bc68dd9a6d41 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -30,6 +30,9 @@ struct vm_area_struct;
30 * cannot handle allocation failures. 30 * cannot handle allocation failures.
31 * 31 *
32 * __GFP_NORETRY: The VM implementation must not retry indefinitely. 32 * __GFP_NORETRY: The VM implementation must not retry indefinitely.
33 *
34 * __GFP_MOVABLE: Flag that this page will be movable by the page migration
35 * mechanism or reclaimed
33 */ 36 */
34#define __GFP_WAIT ((__force gfp_t)0x10u) /* Can wait and reschedule? */ 37#define __GFP_WAIT ((__force gfp_t)0x10u) /* Can wait and reschedule? */
35#define __GFP_HIGH ((__force gfp_t)0x20u) /* Should access emergency pools? */ 38#define __GFP_HIGH ((__force gfp_t)0x20u) /* Should access emergency pools? */
@@ -45,6 +48,7 @@ struct vm_area_struct;
45#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */ 48#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
46#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */ 49#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
47#define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */ 50#define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */
51#define __GFP_MOVABLE ((__force gfp_t)0x80000u) /* Page is movable */
48 52
49#define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */ 53#define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */
50#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) 54#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
@@ -53,7 +57,8 @@ struct vm_area_struct;
53#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ 57#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
54 __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \ 58 __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \
55 __GFP_NOFAIL|__GFP_NORETRY|__GFP_COMP| \ 59 __GFP_NOFAIL|__GFP_NORETRY|__GFP_COMP| \
56 __GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_THISNODE) 60 __GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_THISNODE| \
61 __GFP_MOVABLE)
57 62
58/* This equals 0, but use constants in case they ever change */ 63/* This equals 0, but use constants in case they ever change */
59#define GFP_NOWAIT (GFP_ATOMIC & ~__GFP_HIGH) 64#define GFP_NOWAIT (GFP_ATOMIC & ~__GFP_HIGH)
@@ -65,6 +70,15 @@ struct vm_area_struct;
65#define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL) 70#define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
66#define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \ 71#define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
67 __GFP_HIGHMEM) 72 __GFP_HIGHMEM)
73#define GFP_HIGHUSER_MOVABLE (__GFP_WAIT | __GFP_IO | __GFP_FS | \
74 __GFP_HARDWALL | __GFP_HIGHMEM | \
75 __GFP_MOVABLE)
76#define GFP_NOFS_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_MOVABLE)
77#define GFP_USER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \
78 __GFP_HARDWALL | __GFP_MOVABLE)
79#define GFP_HIGHUSER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \
80 __GFP_HARDWALL | __GFP_HIGHMEM | \
81 __GFP_MOVABLE)
68 82
69#ifdef CONFIG_NUMA 83#ifdef CONFIG_NUMA
70#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) 84#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
@@ -92,6 +106,9 @@ static inline enum zone_type gfp_zone(gfp_t flags)
92 if (flags & __GFP_DMA32) 106 if (flags & __GFP_DMA32)
93 return ZONE_DMA32; 107 return ZONE_DMA32;
94#endif 108#endif
109 if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) ==
110 (__GFP_HIGHMEM | __GFP_MOVABLE))
111 return ZONE_MOVABLE;
95#ifdef CONFIG_HIGHMEM 112#ifdef CONFIG_HIGHMEM
96 if (flags & __GFP_HIGHMEM) 113 if (flags & __GFP_HIGHMEM)
97 return ZONE_HIGHMEM; 114 return ZONE_HIGHMEM;
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 98e2cce996a4..1fcb0033179e 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -73,10 +73,27 @@ static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
73} 73}
74 74
75#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE 75#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
76/**
77 * __alloc_zeroed_user_highpage - Allocate a zeroed HIGHMEM page for a VMA with caller-specified movable GFP flags
78 * @movableflags: The GFP flags related to the pages future ability to move like __GFP_MOVABLE
79 * @vma: The VMA the page is to be allocated for
80 * @vaddr: The virtual address the page will be inserted into
81 *
82 * This function will allocate a page for a VMA but the caller is expected
83 * to specify via movableflags whether the page will be movable in the
84 * future or not
85 *
86 * An architecture may override this function by defining
87 * __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE and providing their own
88 * implementation.
89 */
76static inline struct page * 90static inline struct page *
77alloc_zeroed_user_highpage(struct vm_area_struct *vma, unsigned long vaddr) 91__alloc_zeroed_user_highpage(gfp_t movableflags,
92 struct vm_area_struct *vma,
93 unsigned long vaddr)
78{ 94{
79 struct page *page = alloc_page_vma(GFP_HIGHUSER, vma, vaddr); 95 struct page *page = alloc_page_vma(GFP_HIGHUSER | movableflags,
96 vma, vaddr);
80 97
81 if (page) 98 if (page)
82 clear_user_highpage(page, vaddr); 99 clear_user_highpage(page, vaddr);
@@ -85,6 +102,21 @@ alloc_zeroed_user_highpage(struct vm_area_struct *vma, unsigned long vaddr)
85} 102}
86#endif 103#endif
87 104
105/**
106 * alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller knows can move
107 * @vma: The VMA the page is to be allocated for
108 * @vaddr: The virtual address the page will be inserted into
109 *
110 * This function will allocate a page for a VMA that the caller knows will
111 * be able to migrate in the future using move_pages() or reclaimed
112 */
113static inline struct page *
114alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
115 unsigned long vaddr)
116{
117 return __alloc_zeroed_user_highpage(__GFP_MOVABLE, vma, vaddr);
118}
119
88static inline void clear_highpage(struct page *page) 120static inline void clear_highpage(struct page *page)
89{ 121{
90 void *kaddr = kmap_atomic(page, KM_USER0); 122 void *kaddr = kmap_atomic(page, KM_USER0);
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 17c29dca8354..540799bc85f8 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -329,12 +329,13 @@ extern void sysrq_timer_list_show(void);
329#ifdef CONFIG_TIMER_STATS 329#ifdef CONFIG_TIMER_STATS
330 330
331extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, 331extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
332 void *timerf, char * comm); 332 void *timerf, char *comm,
333 unsigned int timer_flag);
333 334
334static inline void timer_stats_account_hrtimer(struct hrtimer *timer) 335static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
335{ 336{
336 timer_stats_update_stats(timer, timer->start_pid, timer->start_site, 337 timer_stats_update_stats(timer, timer->start_pid, timer->start_site,
337 timer->function, timer->start_comm); 338 timer->function, timer->start_comm, 0);
338} 339}
339 340
340extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer, 341extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer,
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 2c13715e9dde..49b7053043ad 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -15,6 +15,7 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
15} 15}
16 16
17int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); 17int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
18int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
18int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); 19int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
19int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int); 20int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int);
20void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long); 21void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
@@ -29,6 +30,7 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to);
29void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); 30void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
30 31
31extern unsigned long max_huge_pages; 32extern unsigned long max_huge_pages;
33extern unsigned long hugepages_treat_as_movable;
32extern const unsigned long hugetlb_zero, hugetlb_infinity; 34extern const unsigned long hugetlb_zero, hugetlb_infinity;
33extern int sysctl_hugetlb_shm_group; 35extern int sysctl_hugetlb_shm_group;
34 36
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index aa83d4163096..b69014865714 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -115,9 +115,10 @@
115#define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */ 115#define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */
116#define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */ 116#define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */
117#define I2C_DRIVERID_ISL1208 88 /* Intersil ISL1208 RTC */ 117#define I2C_DRIVERID_ISL1208 88 /* Intersil ISL1208 RTC */
118#define I2C_DRIVERID_WM8731 89 /* Wolfson WM8731 audio codec */ 118#define I2C_DRIVERID_WM8731 89 /* Wolfson WM8731 audio codec */
119#define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */ 119#define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */
120#define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */ 120#define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */
121#define I2C_DRIVERID_LM4857 92 /* LM4857 Audio Amplifier */
121 122
122#define I2C_DRIVERID_I2CDEV 900 123#define I2C_DRIVERID_I2CDEV 900
123#define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ 124#define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */
diff --git a/include/linux/i2c-isa.h b/include/linux/i2c-isa.h
deleted file mode 100644
index 67e3598c4cec..000000000000
--- a/include/linux/i2c-isa.h
+++ /dev/null
@@ -1,36 +0,0 @@
1/*
2 * i2c-isa.h - definitions for the i2c-isa pseudo-i2c-adapter interface
3 *
4 * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21#ifndef _LINUX_I2C_ISA_H
22#define _LINUX_I2C_ISA_H
23
24#include <linux/i2c.h>
25
26extern int i2c_isa_add_driver(struct i2c_driver *driver);
27extern int i2c_isa_del_driver(struct i2c_driver *driver);
28
29/* Detect whether we are on the isa bus. This is only useful to hybrid
30 (i2c+isa) drivers. */
31#define i2c_is_isa_adapter(adapptr) \
32 ((adapptr)->id == I2C_HW_ISA)
33#define i2c_is_isa_client(clientptr) \
34 i2c_is_isa_adapter((clientptr)->adapter)
35
36#endif /* _LINUX_I2C_ISA_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index cae7d618030c..0c37a737a2b2 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -90,7 +90,7 @@ extern s32 i2c_smbus_write_block_data(struct i2c_client * client,
90 const u8 *values); 90 const u8 *values);
91/* Returns the number of read bytes */ 91/* Returns the number of read bytes */
92extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, 92extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
93 u8 command, u8 *values); 93 u8 command, u8 length, u8 *values);
94extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, 94extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client,
95 u8 command, u8 length, 95 u8 command, u8 length,
96 const u8 *values); 96 const u8 *values);
@@ -150,15 +150,20 @@ struct i2c_driver {
150 150
151/** 151/**
152 * struct i2c_client - represent an I2C slave device 152 * struct i2c_client - represent an I2C slave device
153 * @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address;
154 * I2C_CLIENT_PEC indicates it uses SMBus Packet Error Checking
153 * @addr: Address used on the I2C bus connected to the parent adapter. 155 * @addr: Address used on the I2C bus connected to the parent adapter.
154 * @name: Indicates the type of the device, usually a chip name that's 156 * @name: Indicates the type of the device, usually a chip name that's
155 * generic enough to hide second-sourcing and compatible revisions. 157 * generic enough to hide second-sourcing and compatible revisions.
158 * @adapter: manages the bus segment hosting this I2C device
156 * @dev: Driver model device node for the slave. 159 * @dev: Driver model device node for the slave.
160 * @irq: indicates the IRQ generated by this device (if any)
157 * @driver_name: Identifies new-style driver used with this device; also 161 * @driver_name: Identifies new-style driver used with this device; also
158 * used as the module name for hotplug/coldplug modprobe support. 162 * used as the module name for hotplug/coldplug modprobe support.
159 * 163 *
160 * An i2c_client identifies a single device (i.e. chip) connected to an 164 * An i2c_client identifies a single device (i.e. chip) connected to an
161 * i2c bus. The behaviour is defined by the routines of the driver. 165 * i2c bus. The behaviour exposed to Linux is defined by the driver
166 * managing the device.
162 */ 167 */
163struct i2c_client { 168struct i2c_client {
164 unsigned short flags; /* div., see below */ 169 unsigned short flags; /* div., see below */
@@ -180,7 +185,8 @@ struct i2c_client {
180 185
181static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) 186static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
182{ 187{
183 return to_i2c_client(container_of(kobj, struct device, kobj)); 188 struct device * const dev = container_of(kobj, struct device, kobj);
189 return to_i2c_client(dev);
184} 190}
185 191
186static inline void *i2c_get_clientdata (struct i2c_client *dev) 192static inline void *i2c_get_clientdata (struct i2c_client *dev)
@@ -201,7 +207,7 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
201 * @addr: stored in i2c_client.addr 207 * @addr: stored in i2c_client.addr
202 * @platform_data: stored in i2c_client.dev.platform_data 208 * @platform_data: stored in i2c_client.dev.platform_data
203 * @irq: stored in i2c_client.irq 209 * @irq: stored in i2c_client.irq
204 210 *
205 * I2C doesn't actually support hardware probing, although controllers and 211 * I2C doesn't actually support hardware probing, although controllers and
206 * devices may be able to use I2C_SMBUS_QUICK to tell whether or not there's 212 * devices may be able to use I2C_SMBUS_QUICK to tell whether or not there's
207 * a device at a given address. Drivers commonly need more information than 213 * a device at a given address. Drivers commonly need more information than
@@ -210,7 +216,7 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
210 * i2c_board_info is used to build tables of information listing I2C devices 216 * i2c_board_info is used to build tables of information listing I2C devices
211 * that are present. This information is used to grow the driver model tree 217 * that are present. This information is used to grow the driver model tree
212 * for "new style" I2C drivers. For mainboards this is done statically using 218 * for "new style" I2C drivers. For mainboards this is done statically using
213 * i2c_register_board_info(), where @bus_num represents an adapter that isn't 219 * i2c_register_board_info(); bus numbers identify adapters that aren't
214 * yet available. For add-on boards, i2c_new_device() does this dynamically 220 * yet available. For add-on boards, i2c_new_device() does this dynamically
215 * with the adapter already known. 221 * with the adapter already known.
216 */ 222 */
@@ -362,7 +368,6 @@ struct i2c_client_address_data {
362 368
363/* The numbers to use to set I2C bus address */ 369/* The numbers to use to set I2C bus address */
364#define ANY_I2C_BUS 0xffff 370#define ANY_I2C_BUS 0xffff
365#define ANY_I2C_ISA_BUS 9191
366 371
367 372
368/* ----- functions exported by i2c.o */ 373/* ----- functions exported by i2c.o */
@@ -518,8 +523,9 @@ union i2c_smbus_data {
518#define I2C_SMBUS_WORD_DATA 3 523#define I2C_SMBUS_WORD_DATA 3
519#define I2C_SMBUS_PROC_CALL 4 524#define I2C_SMBUS_PROC_CALL 4
520#define I2C_SMBUS_BLOCK_DATA 5 525#define I2C_SMBUS_BLOCK_DATA 5
521#define I2C_SMBUS_I2C_BLOCK_DATA 6 526#define I2C_SMBUS_I2C_BLOCK_BROKEN 6
522#define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ 527#define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */
528#define I2C_SMBUS_I2C_BLOCK_DATA 8
523 529
524 530
525/* ----- commands for the ioctl like i2c_command call: 531/* ----- commands for the ioctl like i2c_command call:
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 52f53e2e70c3..9752307d16ba 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -31,6 +31,7 @@
31#include <linux/slab.h> 31#include <linux/slab.h>
32#include <linux/workqueue.h> /* work_struct */ 32#include <linux/workqueue.h> /* work_struct */
33#include <linux/mempool.h> 33#include <linux/mempool.h>
34#include <linux/mutex.h>
34 35
35#include <asm/io.h> 36#include <asm/io.h>
36#include <asm/semaphore.h> /* Needed for MUTEX init macros */ 37#include <asm/semaphore.h> /* Needed for MUTEX init macros */
@@ -425,7 +426,7 @@ struct i2o_device {
425 426
426 struct device device; 427 struct device device;
427 428
428 struct semaphore lock; /* device lock */ 429 struct mutex lock; /* device lock */
429}; 430};
430 431
431/* 432/*
@@ -544,7 +545,7 @@ struct i2o_controller {
544 struct i2o_dma hrt; /* HW Resource Table */ 545 struct i2o_dma hrt; /* HW Resource Table */
545 i2o_lct *lct; /* Logical Config Table */ 546 i2o_lct *lct; /* Logical Config Table */
546 struct i2o_dma dlct; /* Temp LCT */ 547 struct i2o_dma dlct; /* Temp LCT */
547 struct semaphore lct_lock; /* Lock for LCT updates */ 548 struct mutex lct_lock; /* Lock for LCT updates */
548 struct i2o_dma status_block; /* IOP status block */ 549 struct i2o_dma status_block; /* IOP status block */
549 550
550 struct i2o_io base; /* controller messaging unit */ 551 struct i2o_io base; /* controller messaging unit */
@@ -945,8 +946,7 @@ static inline int i2o_pool_alloc(struct i2o_pool *pool, const char *name,
945 strcpy(pool->name, name); 946 strcpy(pool->name, name);
946 947
947 pool->slab = 948 pool->slab =
948 kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL, 949 kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL);
949 NULL);
950 if (!pool->slab) 950 if (!pool->slab)
951 goto free_name; 951 goto free_name;
952 952
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 19ab25804056..5f5daad8bc54 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -681,6 +681,10 @@ typedef struct hwif_s {
681 u8 straight8; /* Alan's straight 8 check */ 681 u8 straight8; /* Alan's straight 8 check */
682 u8 bus_state; /* power state of the IDE bus */ 682 u8 bus_state; /* power state of the IDE bus */
683 683
684 u8 host_flags;
685
686 u8 pio_mask;
687
684 u8 atapi_dma; /* host supports atapi_dma */ 688 u8 atapi_dma; /* host supports atapi_dma */
685 u8 ultra_mask; 689 u8 ultra_mask;
686 u8 mwdma_mask; 690 u8 mwdma_mask;
@@ -1244,7 +1248,13 @@ typedef struct ide_pci_enablebit_s {
1244 1248
1245enum { 1249enum {
1246 /* Uses ISA control ports not PCI ones. */ 1250 /* Uses ISA control ports not PCI ones. */
1247 IDEPCI_FLAG_ISA_PORTS = (1 << 0), 1251 IDE_HFLAG_ISA_PORTS = (1 << 0),
1252 /* single port device */
1253 IDE_HFLAG_SINGLE = (1 << 1),
1254 /* don't use legacy PIO blacklist */
1255 IDE_HFLAG_PIO_NO_BLACKLIST = (1 << 2),
1256 /* don't use conservative PIO "downgrade" */
1257 IDE_HFLAG_PIO_NO_DOWNGRADE = (1 << 3),
1248}; 1258};
1249 1259
1250typedef struct ide_pci_device_s { 1260typedef struct ide_pci_device_s {
@@ -1256,13 +1266,13 @@ typedef struct ide_pci_device_s {
1256 void (*init_hwif)(ide_hwif_t *); 1266 void (*init_hwif)(ide_hwif_t *);
1257 void (*init_dma)(ide_hwif_t *, unsigned long); 1267 void (*init_dma)(ide_hwif_t *, unsigned long);
1258 void (*fixup)(ide_hwif_t *); 1268 void (*fixup)(ide_hwif_t *);
1259 u8 channels;
1260 u8 autodma; 1269 u8 autodma;
1261 ide_pci_enablebit_t enablebits[2]; 1270 ide_pci_enablebit_t enablebits[2];
1262 u8 bootable; 1271 u8 bootable;
1263 unsigned int extra; 1272 unsigned int extra;
1264 struct ide_pci_device_s *next; 1273 struct ide_pci_device_s *next;
1265 u8 flags; 1274 u8 host_flags;
1275 u8 pio_mask;
1266 u8 udma_mask; 1276 u8 udma_mask;
1267} ide_pci_device_t; 1277} ide_pci_device_t;
1268 1278
@@ -1363,6 +1373,11 @@ extern void ide_toggle_bounce(ide_drive_t *drive, int on);
1363extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); 1373extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);
1364int ide_use_fast_pio(ide_drive_t *); 1374int ide_use_fast_pio(ide_drive_t *);
1365 1375
1376static inline int ide_dev_has_iordy(struct hd_driveid *id)
1377{
1378 return ((id->field_valid & 2) && (id->capability & 8)) ? 1 : 0;
1379}
1380
1366u8 ide_dump_status(ide_drive_t *, const char *, u8); 1381u8 ide_dump_status(ide_drive_t *, const char *, u8);
1367 1382
1368typedef struct ide_pio_timings_s { 1383typedef struct ide_pio_timings_s {
@@ -1372,14 +1387,8 @@ typedef struct ide_pio_timings_s {
1372 /* active + recovery (+ setup for some chips) */ 1387 /* active + recovery (+ setup for some chips) */
1373} ide_pio_timings_t; 1388} ide_pio_timings_t;
1374 1389
1375typedef struct ide_pio_data_s { 1390unsigned int ide_pio_cycle_time(ide_drive_t *, u8);
1376 u8 pio_mode; 1391u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
1377 u8 use_iordy;
1378 u8 overridden;
1379 unsigned int cycle_time;
1380} ide_pio_data_t;
1381
1382extern u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_pio_data_t *d);
1383extern const ide_pio_timings_t ide_pio_timings[6]; 1392extern const ide_pio_timings_t ide_pio_timings[6];
1384 1393
1385 1394
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 826803449db7..0edda411959c 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -78,9 +78,41 @@ void *idr_find(struct idr *idp, int id);
78int idr_pre_get(struct idr *idp, gfp_t gfp_mask); 78int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
79int idr_get_new(struct idr *idp, void *ptr, int *id); 79int idr_get_new(struct idr *idp, void *ptr, int *id);
80int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); 80int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
81int idr_for_each(struct idr *idp,
82 int (*fn)(int id, void *p, void *data), void *data);
81void *idr_replace(struct idr *idp, void *ptr, int id); 83void *idr_replace(struct idr *idp, void *ptr, int id);
82void idr_remove(struct idr *idp, int id); 84void idr_remove(struct idr *idp, int id);
85void idr_remove_all(struct idr *idp);
83void idr_destroy(struct idr *idp); 86void idr_destroy(struct idr *idp);
84void idr_init(struct idr *idp); 87void idr_init(struct idr *idp);
85 88
89
90/*
91 * IDA - IDR based id allocator, use when translation from id to
92 * pointer isn't necessary.
93 */
94#define IDA_CHUNK_SIZE 128 /* 128 bytes per chunk */
95#define IDA_BITMAP_LONGS (128 / sizeof(long) - 1)
96#define IDA_BITMAP_BITS (IDA_BITMAP_LONGS * sizeof(long) * 8)
97
98struct ida_bitmap {
99 long nr_busy;
100 unsigned long bitmap[IDA_BITMAP_LONGS];
101};
102
103struct ida {
104 struct idr idr;
105 struct ida_bitmap *free_bitmap;
106};
107
108#define IDA_INIT(name) { .idr = IDR_INIT(name), .free_bitmap = NULL, }
109#define DEFINE_IDA(name) struct ida name = IDA_INIT(name)
110
111int ida_pre_get(struct ida *ida, gfp_t gfp_mask);
112int ida_get_new_above(struct ida *ida, int starting_id, int *p_id);
113int ida_get_new(struct ida *ida, int *p_id);
114void ida_remove(struct ida *ida, int id);
115void ida_destroy(struct ida *ida);
116void ida_init(struct ida *ida);
117
86#endif /* __IDR_H__ */ 118#endif /* __IDR_H__ */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index ecd61e8438a5..272f8c8c90da 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -227,6 +227,17 @@ struct ieee80211_cts {
227#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) 227#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
228#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) 228#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
229 229
230/* 802.11g ERP information element */
231#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
232#define WLAN_ERP_USE_PROTECTION (1<<1)
233#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
234
235/* WLAN_ERP_BARKER_PREAMBLE values */
236enum {
237 WLAN_ERP_PREAMBLE_SHORT = 0,
238 WLAN_ERP_PREAMBLE_LONG = 1,
239};
240
230/* Status codes */ 241/* Status codes */
231enum ieee80211_statuscode { 242enum ieee80211_statuscode {
232 WLAN_STATUS_SUCCESS = 0, 243 WLAN_STATUS_SUCCESS = 0,
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 604c2434f71c..422084d18ce1 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -76,6 +76,8 @@ enum
76#define IFLA_WEIGHT IFLA_WEIGHT 76#define IFLA_WEIGHT IFLA_WEIGHT
77 IFLA_OPERSTATE, 77 IFLA_OPERSTATE,
78 IFLA_LINKMODE, 78 IFLA_LINKMODE,
79 IFLA_LINKINFO,
80#define IFLA_LINKINFO IFLA_LINKINFO
79 __IFLA_MAX 81 __IFLA_MAX
80}; 82};
81 83
@@ -140,4 +142,49 @@ struct ifla_cacheinfo
140 __u32 retrans_time; 142 __u32 retrans_time;
141}; 143};
142 144
145enum
146{
147 IFLA_INFO_UNSPEC,
148 IFLA_INFO_KIND,
149 IFLA_INFO_DATA,
150 IFLA_INFO_XSTATS,
151 __IFLA_INFO_MAX,
152};
153
154#define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1)
155
156/* VLAN section */
157
158enum
159{
160 IFLA_VLAN_UNSPEC,
161 IFLA_VLAN_ID,
162 IFLA_VLAN_FLAGS,
163 IFLA_VLAN_EGRESS_QOS,
164 IFLA_VLAN_INGRESS_QOS,
165 __IFLA_VLAN_MAX,
166};
167
168#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1)
169
170struct ifla_vlan_flags {
171 __u32 flags;
172 __u32 mask;
173};
174
175enum
176{
177 IFLA_VLAN_QOS_UNSPEC,
178 IFLA_VLAN_QOS_MAPPING,
179 __IFLA_VLAN_QOS_MAX
180};
181
182#define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1)
183
184struct ifla_vlan_qos_mapping
185{
186 __u32 from;
187 __u32 to;
188};
189
143#endif /* _LINUX_IF_LINK_H */ 190#endif /* _LINUX_IF_LINK_H */
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
new file mode 100644
index 000000000000..0d9d7ea2c1cc
--- /dev/null
+++ b/include/linux/if_macvlan.h
@@ -0,0 +1,9 @@
1#ifndef _LINUX_IF_MACVLAN_H
2#define _LINUX_IF_MACVLAN_H
3
4#ifdef __KERNEL__
5
6extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *);
7
8#endif /* __KERNEL__ */
9#endif /* _LINUX_IF_MACVLAN_H */
diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h
index 768372f07caa..0f2f70d4e48c 100644
--- a/include/linux/if_ppp.h
+++ b/include/linux/if_ppp.h
@@ -110,6 +110,21 @@ struct ifpppcstatsreq {
110 struct ppp_comp_stats stats; 110 struct ppp_comp_stats stats;
111}; 111};
112 112
113/* For PPPIOCGL2TPSTATS */
114struct pppol2tp_ioc_stats {
115 __u16 tunnel_id; /* redundant */
116 __u16 session_id; /* if zero, get tunnel stats */
117 __u32 using_ipsec:1; /* valid only for session_id == 0 */
118 aligned_u64 tx_packets;
119 aligned_u64 tx_bytes;
120 aligned_u64 tx_errors;
121 aligned_u64 rx_packets;
122 aligned_u64 rx_bytes;
123 aligned_u64 rx_seq_discards;
124 aligned_u64 rx_oos_packets;
125 aligned_u64 rx_errors;
126};
127
113#define ifr__name b.ifr_ifrn.ifrn_name 128#define ifr__name b.ifr_ifrn.ifrn_name
114#define stats_ptr b.ifr_ifru.ifru_data 129#define stats_ptr b.ifr_ifru.ifru_data
115 130
@@ -146,6 +161,7 @@ struct ifpppcstatsreq {
146#define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */ 161#define PPPIOCDISCONN _IO('t', 57) /* disconnect channel */
147#define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */ 162#define PPPIOCATTCHAN _IOW('t', 56, int) /* attach to ppp channel */
148#define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */ 163#define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */
164#define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats)
149 165
150#define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0) 166#define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0)
151#define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */ 167#define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
new file mode 100644
index 000000000000..516203b6fdeb
--- /dev/null
+++ b/include/linux/if_pppol2tp.h
@@ -0,0 +1,69 @@
1/***************************************************************************
2 * Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
3 *
4 * This file supplies definitions required by the PPP over L2TP driver
5 * (pppol2tp.c). All version information wrt this file is located in pppol2tp.c
6 *
7 * License:
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version
11 * 2 of the License, or (at your option) any later version.
12 *
13 */
14
15#ifndef __LINUX_IF_PPPOL2TP_H
16#define __LINUX_IF_PPPOL2TP_H
17
18#include <asm/types.h>
19
20#ifdef __KERNEL__
21#include <linux/in.h>
22#endif
23
24/* Structure used to connect() the socket to a particular tunnel UDP
25 * socket.
26 */
27struct pppol2tp_addr
28{
29 pid_t pid; /* pid that owns the fd.
30 * 0 => current */
31 int fd; /* FD of UDP socket to use */
32
33 struct sockaddr_in addr; /* IP address and port to send to */
34
35 __be16 s_tunnel, s_session; /* For matching incoming packets */
36 __be16 d_tunnel, d_session; /* For sending outgoing packets */
37};
38
39/* Socket options:
40 * DEBUG - bitmask of debug message categories
41 * SENDSEQ - 0 => don't send packets with sequence numbers
42 * 1 => send packets with sequence numbers
43 * RECVSEQ - 0 => receive packet sequence numbers are optional
44 * 1 => drop receive packets without sequence numbers
45 * LNSMODE - 0 => act as LAC.
46 * 1 => act as LNS.
47 * REORDERTO - reorder timeout (in millisecs). If 0, don't try to reorder.
48 */
49enum {
50 PPPOL2TP_SO_DEBUG = 1,
51 PPPOL2TP_SO_RECVSEQ = 2,
52 PPPOL2TP_SO_SENDSEQ = 3,
53 PPPOL2TP_SO_LNSMODE = 4,
54 PPPOL2TP_SO_REORDERTO = 5,
55};
56
57/* Debug message categories for the DEBUG socket option */
58enum {
59 PPPOL2TP_MSG_DEBUG = (1 << 0), /* verbose debug (if
60 * compiled in) */
61 PPPOL2TP_MSG_CONTROL = (1 << 1), /* userspace - kernel
62 * interface */
63 PPPOL2TP_MSG_SEQ = (1 << 2), /* sequence numbers */
64 PPPOL2TP_MSG_DATA = (1 << 3), /* data packets */
65};
66
67
68
69#endif
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 6f987be60fe2..25652545ba6e 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -27,6 +27,7 @@
27#include <asm/semaphore.h> 27#include <asm/semaphore.h>
28#include <linux/ppp_channel.h> 28#include <linux/ppp_channel.h>
29#endif /* __KERNEL__ */ 29#endif /* __KERNEL__ */
30#include <linux/if_pppol2tp.h>
30 31
31/* For user-space programs to pick up these definitions 32/* For user-space programs to pick up these definitions
32 * which they wouldn't get otherwise without defining __KERNEL__ 33 * which they wouldn't get otherwise without defining __KERNEL__
@@ -50,8 +51,9 @@ struct pppoe_addr{
50 * Protocols supported by AF_PPPOX 51 * Protocols supported by AF_PPPOX
51 */ 52 */
52#define PX_PROTO_OE 0 /* Currently just PPPoE */ 53#define PX_PROTO_OE 0 /* Currently just PPPoE */
53#define PX_MAX_PROTO 1 54#define PX_PROTO_OL2TP 1 /* Now L2TP also */
54 55#define PX_MAX_PROTO 2
56
55struct sockaddr_pppox { 57struct sockaddr_pppox {
56 sa_family_t sa_family; /* address family, AF_PPPOX */ 58 sa_family_t sa_family; /* address family, AF_PPPOX */
57 unsigned int sa_protocol; /* protocol identifier */ 59 unsigned int sa_protocol; /* protocol identifier */
@@ -60,6 +62,16 @@ struct sockaddr_pppox {
60 }sa_addr; 62 }sa_addr;
61}__attribute__ ((packed)); 63}__attribute__ ((packed));
62 64
65/* The use of the above union isn't viable because the size of this
66 * struct must stay fixed over time -- applications use sizeof(struct
67 * sockaddr_pppox) to fill it. We use a protocol specific sockaddr
68 * type instead.
69 */
70struct sockaddr_pppol2tp {
71 sa_family_t sa_family; /* address family, AF_PPPOX */
72 unsigned int sa_protocol; /* protocol identifier */
73 struct pppol2tp_addr pppol2tp;
74}__attribute__ ((packed));
63 75
64/********************************************************************* 76/*********************************************************************
65 * 77 *
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 88aef7b86ef4..42eb6945b93e 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -36,6 +36,7 @@ struct tun_struct {
36 unsigned long flags; 36 unsigned long flags;
37 int attached; 37 int attached;
38 uid_t owner; 38 uid_t owner;
39 gid_t group;
39 40
40 wait_queue_head_t read_wait; 41 wait_queue_head_t read_wait;
41 struct sk_buff_head readq; 42 struct sk_buff_head readq;
@@ -78,6 +79,7 @@ struct tun_struct {
78#define TUNSETPERSIST _IOW('T', 203, int) 79#define TUNSETPERSIST _IOW('T', 203, int)
79#define TUNSETOWNER _IOW('T', 204, int) 80#define TUNSETOWNER _IOW('T', 204, int)
80#define TUNSETLINK _IOW('T', 205, int) 81#define TUNSETLINK _IOW('T', 205, int)
82#define TUNSETGROUP _IOW('T', 206, int)
81 83
82/* TUNSETIFF ifr flags */ 84/* TUNSETIFF ifr flags */
83#define IFF_TUN 0x0001 85#define IFF_TUN 0x0001
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 81e9bc93569b..f8443fdb124a 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -99,7 +99,7 @@ static inline void vlan_group_set_device(struct vlan_group *vg, int vlan_id,
99} 99}
100 100
101struct vlan_priority_tci_mapping { 101struct vlan_priority_tci_mapping {
102 unsigned long priority; 102 u32 priority;
103 unsigned short vlan_qos; /* This should be shifted when first set, so we only do it 103 unsigned short vlan_qos; /* This should be shifted when first set, so we only do it
104 * at provisioning time. 104 * at provisioning time.
105 * ((skb->priority << 13) & 0xE000) 105 * ((skb->priority << 13) & 0xE000)
@@ -112,7 +112,10 @@ struct vlan_dev_info {
112 /** This will be the mapping that correlates skb->priority to 112 /** This will be the mapping that correlates skb->priority to
113 * 3 bits of VLAN QOS tags... 113 * 3 bits of VLAN QOS tags...
114 */ 114 */
115 unsigned long ingress_priority_map[8]; 115 unsigned int nr_ingress_mappings;
116 u32 ingress_priority_map[8];
117
118 unsigned int nr_egress_mappings;
116 struct vlan_priority_tci_mapping *egress_priority_map[16]; /* hash table */ 119 struct vlan_priority_tci_mapping *egress_priority_map[16]; /* hash table */
117 120
118 unsigned short vlan_id; /* The VLAN Identifier for this interface. */ 121 unsigned short vlan_id; /* The VLAN Identifier for this interface. */
@@ -124,14 +127,8 @@ struct vlan_dev_info {
124 * like DHCP that use packet-filtering and don't understand 127 * like DHCP that use packet-filtering and don't understand
125 * 802.1Q 128 * 802.1Q
126 */ 129 */
127 struct dev_mc_list *old_mc_list; /* old multi-cast list for the VLAN interface..
128 * we save this so we can tell what changes were
129 * made, in order to feed the right changes down
130 * to the real hardware...
131 */
132 int old_allmulti; /* similar to above. */
133 int old_promiscuity; /* similar to above. */
134 struct net_device *real_dev; /* the underlying device/interface */ 130 struct net_device *real_dev; /* the underlying device/interface */
131 unsigned char real_dev_addr[ETH_ALEN];
135 struct proc_dir_entry *dent; /* Holds the proc data */ 132 struct proc_dir_entry *dent; /* Holds the proc data */
136 unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */ 133 unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */
137 unsigned long cnt_encap_on_xmit; /* How many times did we have to encapsulate the skb on TX. */ 134 unsigned long cnt_encap_on_xmit; /* How many times did we have to encapsulate the skb on TX. */
@@ -395,6 +392,10 @@ enum vlan_ioctl_cmds {
395 GET_VLAN_VID_CMD /* Get the VID of this VLAN (specified by name) */ 392 GET_VLAN_VID_CMD /* Get the VID of this VLAN (specified by name) */
396}; 393};
397 394
395enum vlan_flags {
396 VLAN_FLAG_REORDER_HDR = 0x1,
397};
398
398enum vlan_name_types { 399enum vlan_name_types {
399 VLAN_NAME_TYPE_PLUS_VID, /* Name will look like: vlan0005 */ 400 VLAN_NAME_TYPE_PLUS_VID, /* Name will look like: vlan0005 */
400 VLAN_NAME_TYPE_RAW_PLUS_VID, /* name will look like: eth1.0005 */ 401 VLAN_NAME_TYPE_RAW_PLUS_VID, /* name will look like: eth1.0005 */
diff --git a/include/linux/init.h b/include/linux/init.h
index 56ec4c62eee0..f0d0e3295a9b 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -40,10 +40,10 @@
40 40
41/* These are for everybody (although not all archs will actually 41/* These are for everybody (although not all archs will actually
42 discard it in modules) */ 42 discard it in modules) */
43#define __init __attribute__ ((__section__ (".init.text"))) 43#define __init __attribute__ ((__section__ (".init.text"))) __cold
44#define __initdata __attribute__ ((__section__ (".init.data"))) 44#define __initdata __attribute__ ((__section__ (".init.data")))
45#define __exitdata __attribute__ ((__section__(".exit.data"))) 45#define __exitdata __attribute__ ((__section__(".exit.data")))
46#define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit"))) 46#define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit"))) __cold
47 47
48/* modpost check for section mismatches during the kernel build. 48/* modpost check for section mismatches during the kernel build.
49 * A section mismatch happens when there are references from a 49 * A section mismatch happens when there are references from a
@@ -59,9 +59,9 @@
59#define __initdata_refok __attribute__ ((__section__ (".data.init.refok"))) 59#define __initdata_refok __attribute__ ((__section__ (".data.init.refok")))
60 60
61#ifdef MODULE 61#ifdef MODULE
62#define __exit __attribute__ ((__section__(".exit.text"))) 62#define __exit __attribute__ ((__section__(".exit.text"))) __cold
63#else 63#else
64#define __exit __attribute_used__ __attribute__ ((__section__(".exit.text"))) 64#define __exit __attribute_used__ __attribute__ ((__section__(".exit.text"))) __cold
65#endif 65#endif
66 66
67/* For assembly routines */ 67/* For assembly routines */
@@ -171,9 +171,6 @@ struct obs_kernel_param {
171#define __setup(str, fn) \ 171#define __setup(str, fn) \
172 __setup_param(str, fn, fn, 0) 172 __setup_param(str, fn, fn, 0)
173 173
174#define __obsolete_setup(str) \
175 __setup_null_param(str, __LINE__)
176
177/* NOTE: fn is as per module_param, not __setup! Emits warning if fn 174/* NOTE: fn is as per module_param, not __setup! Emits warning if fn
178 * returns non-zero. */ 175 * returns non-zero. */
179#define early_param(str, fn) \ 176#define early_param(str, fn) \
@@ -239,7 +236,6 @@ void __init parse_early_param(void);
239#define __setup_param(str, unique_id, fn) /* nothing */ 236#define __setup_param(str, unique_id, fn) /* nothing */
240#define __setup_null_param(str, unique_id) /* nothing */ 237#define __setup_null_param(str, unique_id) /* nothing */
241#define __setup(str, func) /* nothing */ 238#define __setup(str, func) /* nothing */
242#define __obsolete_setup(str) /* nothing */
243#endif 239#endif
244 240
245/* Data marked not to be saved by software suspend */ 241/* Data marked not to be saved by software suspend */
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 276ccaa2670c..cab741c2d603 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -8,6 +8,7 @@
8#include <linux/lockdep.h> 8#include <linux/lockdep.h>
9#include <linux/ipc.h> 9#include <linux/ipc.h>
10#include <linux/pid_namespace.h> 10#include <linux/pid_namespace.h>
11#include <linux/user_namespace.h>
11 12
12#define INIT_FDTABLE \ 13#define INIT_FDTABLE \
13{ \ 14{ \
@@ -78,6 +79,7 @@ extern struct nsproxy init_nsproxy;
78 .uts_ns = &init_uts_ns, \ 79 .uts_ns = &init_uts_ns, \
79 .mnt_ns = NULL, \ 80 .mnt_ns = NULL, \
80 INIT_IPC_NS(ipc_ns) \ 81 INIT_IPC_NS(ipc_ns) \
82 .user_ns = &init_user_ns, \
81} 83}
82 84
83#define INIT_SIGHAND(sighand) { \ 85#define INIT_SIGHAND(sighand) { \
diff --git a/include/linux/input.h b/include/linux/input.h
index 18c98b543030..e02c6a66b2ba 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -344,7 +344,8 @@ struct input_absinfo {
344#define KEY_BRIGHTNESSUP 225 344#define KEY_BRIGHTNESSUP 225
345#define KEY_MEDIA 226 345#define KEY_MEDIA 226
346 346
347#define KEY_SWITCHVIDEOMODE 227 347#define KEY_SWITCHVIDEOMODE 227 /* Cycle between available video
348 outputs (Monitor/LCD/TV-out/etc) */
348#define KEY_KBDILLUMTOGGLE 228 349#define KEY_KBDILLUMTOGGLE 228
349#define KEY_KBDILLUMDOWN 229 350#define KEY_KBDILLUMDOWN 229
350#define KEY_KBDILLUMUP 230 351#define KEY_KBDILLUMUP 230
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 5323f6275854..0a3c2ebf2008 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -120,11 +120,11 @@ extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id);
120# define local_irq_enable_in_hardirq() local_irq_enable() 120# define local_irq_enable_in_hardirq() local_irq_enable()
121#endif 121#endif
122 122
123#ifdef CONFIG_GENERIC_HARDIRQS
124extern void disable_irq_nosync(unsigned int irq); 123extern void disable_irq_nosync(unsigned int irq);
125extern void disable_irq(unsigned int irq); 124extern void disable_irq(unsigned int irq);
126extern void enable_irq(unsigned int irq); 125extern void enable_irq(unsigned int irq);
127 126
127#ifdef CONFIG_GENERIC_HARDIRQS
128/* 128/*
129 * Special lockdep variants of irq disabling/enabling. 129 * Special lockdep variants of irq disabling/enabling.
130 * These should be used for locking constructs that 130 * These should be used for locking constructs that
diff --git a/include/linux/io.h b/include/linux/io.h
index 8423dd376514..e3b2dda6c8eb 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -63,32 +63,7 @@ void __iomem * devm_ioremap(struct device *dev, unsigned long offset,
63void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset, 63void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset,
64 unsigned long size); 64 unsigned long size);
65void devm_iounmap(struct device *dev, void __iomem *addr); 65void devm_iounmap(struct device *dev, void __iomem *addr);
66 66int check_signature(const volatile void __iomem *io_addr,
67/** 67 const unsigned char *signature, int length);
68 * check_signature - find BIOS signatures
69 * @io_addr: mmio address to check
70 * @signature: signature block
71 * @length: length of signature
72 *
73 * Perform a signature comparison with the mmio address io_addr. This
74 * address should have been obtained by ioremap.
75 * Returns 1 on a match.
76 */
77
78static inline int check_signature(const volatile void __iomem *io_addr,
79 const unsigned char *signature, int length)
80{
81 int retval = 0;
82 do {
83 if (readb(io_addr) != *signature)
84 goto out;
85 io_addr++;
86 signature++;
87 length--;
88 } while (length);
89 retval = 1;
90out:
91 return retval;
92}
93 68
94#endif /* _LINUX_IO_H */ 69#endif /* _LINUX_IO_H */
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 2eaa142cd061..baf29387cab4 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -53,6 +53,14 @@ static inline int task_ioprio(struct task_struct *task)
53 return IOPRIO_NORM; 53 return IOPRIO_NORM;
54} 54}
55 55
56static inline int task_ioprio_class(struct task_struct *task)
57{
58 if (ioprio_valid(task->ioprio))
59 return IOPRIO_PRIO_CLASS(task->ioprio);
60
61 return IOPRIO_CLASS_BE;
62}
63
56static inline int task_nice_ioprio(struct task_struct *task) 64static inline int task_nice_ioprio(struct task_struct *task)
57{ 65{
58 return (task_nice(task) + 20) / 5; 66 return (task_nice(task) + 20) / 5;
diff --git a/include/linux/ip_mp_alg.h b/include/linux/ip_mp_alg.h
deleted file mode 100644
index e234e2008f5d..000000000000
--- a/include/linux/ip_mp_alg.h
+++ /dev/null
@@ -1,22 +0,0 @@
1/* ip_mp_alg.h: IPV4 multipath algorithm support, user-visible values.
2 *
3 * Copyright (C) 2004, 2005 Einar Lueck <elueck@de.ibm.com>
4 * Copyright (C) 2005 David S. Miller <davem@davemloft.net>
5 */
6
7#ifndef _LINUX_IP_MP_ALG_H
8#define _LINUX_IP_MP_ALG_H
9
10enum ip_mp_alg {
11 IP_MP_ALG_NONE,
12 IP_MP_ALG_RR,
13 IP_MP_ALG_DRR,
14 IP_MP_ALG_RANDOM,
15 IP_MP_ALG_WRANDOM,
16 __IP_MP_ALG_MAX
17};
18
19#define IP_MP_ALG_MAX (__IP_MP_ALG_MAX - 1)
20
21#endif /* _LINUX_IP_MP_ALG_H */
22
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 1980867a64a4..3fd3ddd5f0d9 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -52,6 +52,7 @@ struct ipc_perm
52#ifdef __KERNEL__ 52#ifdef __KERNEL__
53 53
54#include <linux/kref.h> 54#include <linux/kref.h>
55#include <linux/spinlock.h>
55 56
56#define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ 57#define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
57 58
@@ -92,6 +93,7 @@ extern struct ipc_namespace init_ipc_ns;
92 93
93#ifdef CONFIG_SYSVIPC 94#ifdef CONFIG_SYSVIPC
94#define INIT_IPC_NS(ns) .ns = &init_ipc_ns, 95#define INIT_IPC_NS(ns) .ns = &init_ipc_ns,
96extern void free_ipc_ns(struct kref *kref);
95extern struct ipc_namespace *copy_ipcs(unsigned long flags, 97extern struct ipc_namespace *copy_ipcs(unsigned long flags,
96 struct ipc_namespace *ns); 98 struct ipc_namespace *ns);
97#else 99#else
@@ -103,13 +105,9 @@ static inline struct ipc_namespace *copy_ipcs(unsigned long flags,
103} 105}
104#endif 106#endif
105 107
106#ifdef CONFIG_IPC_NS
107extern void free_ipc_ns(struct kref *kref);
108#endif
109
110static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) 108static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
111{ 109{
112#ifdef CONFIG_IPC_NS 110#ifdef CONFIG_SYSVIPC
113 if (ns) 111 if (ns)
114 kref_get(&ns->kref); 112 kref_get(&ns->kref);
115#endif 113#endif
@@ -118,7 +116,7 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
118 116
119static inline void put_ipc_ns(struct ipc_namespace *ns) 117static inline void put_ipc_ns(struct ipc_namespace *ns)
120{ 118{
121#ifdef CONFIG_IPC_NS 119#ifdef CONFIG_SYSVIPC
122 kref_put(&ns->kref, free_ipc_ns); 120 kref_put(&ns->kref, free_ipc_ns);
123#endif 121#endif
124} 122}
@@ -126,5 +124,3 @@ static inline void put_ipc_ns(struct ipc_namespace *ns)
126#endif /* __KERNEL__ */ 124#endif /* __KERNEL__ */
127 125
128#endif /* _LINUX_IPC_H */ 126#endif /* _LINUX_IPC_H */
129
130
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 648bd1f0912d..97983dc9df13 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -27,8 +27,8 @@ struct in6_ifreq {
27 int ifr6_ifindex; 27 int ifr6_ifindex;
28}; 28};
29 29
30#define IPV6_SRCRT_STRICT 0x01 /* this hop must be a neighbor */ 30#define IPV6_SRCRT_STRICT 0x01 /* Deprecated; will be removed */
31#define IPV6_SRCRT_TYPE_0 0 /* IPv6 type 0 Routing Header */ 31#define IPV6_SRCRT_TYPE_0 0 /* Deprecated; will be removed */
32#define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */ 32#define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */
33 33
34/* 34/*
@@ -247,7 +247,7 @@ struct inet6_skb_parm {
247 __u16 lastopt; 247 __u16 lastopt;
248 __u32 nhoff; 248 __u32 nhoff;
249 __u16 flags; 249 __u16 flags;
250#ifdef CONFIG_IPV6_MIP6 250#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
251 __u16 dsthao; 251 __u16 dsthao;
252#endif 252#endif
253 253
@@ -299,8 +299,8 @@ struct ipv6_pinfo {
299 /* pktoption flags */ 299 /* pktoption flags */
300 union { 300 union {
301 struct { 301 struct {
302 __u16 srcrt:2, 302 __u16 srcrt:1,
303 osrcrt:2, 303 osrcrt:1,
304 rxinfo:1, 304 rxinfo:1,
305 rxoinfo:1, 305 rxoinfo:1,
306 rxhlim:1, 306 rxhlim:1,
diff --git a/include/linux/irda.h b/include/linux/irda.h
index 945ba3110874..28f88ecba344 100644
--- a/include/linux/irda.h
+++ b/include/linux/irda.h
@@ -77,6 +77,7 @@ typedef enum {
77 IRDA_ACT200L_DONGLE = 10, 77 IRDA_ACT200L_DONGLE = 10,
78 IRDA_MA600_DONGLE = 11, 78 IRDA_MA600_DONGLE = 11,
79 IRDA_TOIM3232_DONGLE = 12, 79 IRDA_TOIM3232_DONGLE = 12,
80 IRDA_EP7211_DONGLE = 13,
80} IRDA_DONGLE; 81} IRDA_DONGLE;
81 82
82/* Protocol types to be used for SOCK_DGRAM */ 83/* Protocol types to be used for SOCK_DGRAM */
@@ -216,6 +217,34 @@ struct if_irda_req {
216#define ifr_dtr ifr_ifru.ifru_line.dtr 217#define ifr_dtr ifr_ifru.ifru_line.dtr
217#define ifr_rts ifr_ifru.ifru_line.rts 218#define ifr_rts ifr_ifru.ifru_line.rts
218 219
220
221/* IrDA netlink definitions */
222#define IRDA_NL_NAME "irda"
223#define IRDA_NL_VERSION 1
224
225enum irda_nl_commands {
226 IRDA_NL_CMD_UNSPEC,
227 IRDA_NL_CMD_SET_MODE,
228 IRDA_NL_CMD_GET_MODE,
229
230 __IRDA_NL_CMD_AFTER_LAST
231};
232#define IRDA_NL_CMD_MAX (__IRDA_NL_CMD_AFTER_LAST - 1)
233
234enum nl80211_attrs {
235 IRDA_NL_ATTR_UNSPEC,
236 IRDA_NL_ATTR_IFNAME,
237 IRDA_NL_ATTR_MODE,
238
239 __IRDA_NL_ATTR_AFTER_LAST
240};
241#define IRDA_NL_ATTR_MAX (__IRDA_NL_ATTR_AFTER_LAST - 1)
242
243/* IrDA modes */
244#define IRDA_MODE_PRIMARY 0x1
245#define IRDA_MODE_SECONDARY 0x2
246#define IRDA_MODE_MONITOR 0x4
247
219#endif /* KERNEL_IRDA_H */ 248#endif /* KERNEL_IRDA_H */
220 249
221 250
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 1695054e8c63..44657197fcb0 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -161,6 +161,7 @@ struct irq_desc {
161 unsigned int wake_depth; /* nested wake enables */ 161 unsigned int wake_depth; /* nested wake enables */
162 unsigned int irq_count; /* For detecting broken IRQs */ 162 unsigned int irq_count; /* For detecting broken IRQs */
163 unsigned int irqs_unhandled; 163 unsigned int irqs_unhandled;
164 unsigned long last_unhandled; /* Aging timer for unhandled count */
164 spinlock_t lock; 165 spinlock_t lock;
165#ifdef CONFIG_SMP 166#ifdef CONFIG_SMP
166 cpumask_t affinity; 167 cpumask_t affinity;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 0e0fedd2039a..260d6d76c5f3 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -50,14 +50,14 @@
50 */ 50 */
51#define JBD_DEFAULT_MAX_COMMIT_AGE 5 51#define JBD_DEFAULT_MAX_COMMIT_AGE 5
52 52
53#ifdef CONFIG_JBD_DEBUG 53#ifdef CONFIG_JBD2_DEBUG
54/* 54/*
55 * Define JBD_EXPENSIVE_CHECKING to enable more expensive internal 55 * Define JBD_EXPENSIVE_CHECKING to enable more expensive internal
56 * consistency checks. By default we don't do this unless 56 * consistency checks. By default we don't do this unless
57 * CONFIG_JBD_DEBUG is on. 57 * CONFIG_JBD2_DEBUG is on.
58 */ 58 */
59#define JBD_EXPENSIVE_CHECKING 59#define JBD_EXPENSIVE_CHECKING
60extern int jbd2_journal_enable_debug; 60extern u8 jbd2_journal_enable_debug;
61 61
62#define jbd_debug(n, f, a...) \ 62#define jbd_debug(n, f, a...) \
63 do { \ 63 do { \
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 5f06527dca21..f73de6fb5c68 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -7,9 +7,9 @@
7 7
8#include <linux/errno.h> 8#include <linux/errno.h>
9 9
10#define KSYM_NAME_LEN 127 10#define KSYM_NAME_LEN 128
11#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + KSYM_NAME_LEN + \ 11#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
12 2*(BITS_PER_LONG*3/10) + MODULE_NAME_LEN + 1) 12 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
13 13
14#ifdef CONFIG_KALLSYMS 14#ifdef CONFIG_KALLSYMS
15/* Lookup the address for a symbol. Returns 0 if not found. */ 15/* Lookup the address for a symbol. Returns 0 if not found. */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 7a4852505914..4300bb462d29 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -106,7 +106,7 @@ extern int cond_resched(void);
106extern struct atomic_notifier_head panic_notifier_list; 106extern struct atomic_notifier_head panic_notifier_list;
107extern long (*panic_blink)(long time); 107extern long (*panic_blink)(long time);
108NORET_TYPE void panic(const char * fmt, ...) 108NORET_TYPE void panic(const char * fmt, ...)
109 __attribute__ ((NORET_AND format (printf, 1, 2))); 109 __attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
110extern void oops_enter(void); 110extern void oops_enter(void);
111extern void oops_exit(void); 111extern void oops_exit(void);
112extern int oops_may_print(void); 112extern int oops_may_print(void);
@@ -155,14 +155,14 @@ extern void dump_thread(struct pt_regs *regs, struct user *dump);
155asmlinkage int vprintk(const char *fmt, va_list args) 155asmlinkage int vprintk(const char *fmt, va_list args)
156 __attribute__ ((format (printf, 1, 0))); 156 __attribute__ ((format (printf, 1, 0)));
157asmlinkage int printk(const char * fmt, ...) 157asmlinkage int printk(const char * fmt, ...)
158 __attribute__ ((format (printf, 1, 2))); 158 __attribute__ ((format (printf, 1, 2))) __cold;
159#else 159#else
160static inline int vprintk(const char *s, va_list args) 160static inline int vprintk(const char *s, va_list args)
161 __attribute__ ((format (printf, 1, 0))); 161 __attribute__ ((format (printf, 1, 0)));
162static inline int vprintk(const char *s, va_list args) { return 0; } 162static inline int vprintk(const char *s, va_list args) { return 0; }
163static inline int printk(const char *s, ...) 163static inline int printk(const char *s, ...)
164 __attribute__ ((format (printf, 1, 2))); 164 __attribute__ ((format (printf, 1, 2)));
165static inline int printk(const char *s, ...) { return 0; } 165static inline int __cold printk(const char *s, ...) { return 0; }
166#endif 166#endif
167 167
168unsigned long int_sqrt(unsigned long); 168unsigned long int_sqrt(unsigned long);
@@ -210,8 +210,9 @@ extern enum system_states {
210#define TAINT_MACHINE_CHECK (1<<4) 210#define TAINT_MACHINE_CHECK (1<<4)
211#define TAINT_BAD_PAGE (1<<5) 211#define TAINT_BAD_PAGE (1<<5)
212#define TAINT_USER (1<<6) 212#define TAINT_USER (1<<6)
213#define TAINT_DIE (1<<7)
213 214
214extern void dump_stack(void); 215extern void dump_stack(void) __cold;
215 216
216enum { 217enum {
217 DUMP_PREFIX_NONE, 218 DUMP_PREFIX_NONE,
diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h
index aea34e74c496..8c4350a9ed87 100644
--- a/include/linux/kernelcapi.h
+++ b/include/linux/kernelcapi.h
@@ -64,7 +64,7 @@ struct capi20_appl {
64 unsigned long nrecvdatapkt; 64 unsigned long nrecvdatapkt;
65 unsigned long nsentctlpkt; 65 unsigned long nsentctlpkt;
66 unsigned long nsentdatapkt; 66 unsigned long nsentdatapkt;
67 struct semaphore recv_sem; 67 struct mutex recv_mtx;
68 struct sk_buff_head recv_queue; 68 struct sk_buff_head recv_queue;
69 struct work_struct recv_work; 69 struct work_struct recv_work;
70 int release_in_progress; 70 int release_in_progress;
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 10f505c8431d..5dc13848891b 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -36,13 +36,57 @@ static inline int request_module(const char * name, ...) { return -ENOSYS; }
36#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x))) 36#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
37 37
38struct key; 38struct key;
39extern int call_usermodehelper_keys(char *path, char *argv[], char *envp[], 39struct file;
40 struct key *session_keyring, int wait); 40struct subprocess_info;
41
42/* Allocate a subprocess_info structure */
43struct subprocess_info *call_usermodehelper_setup(char *path,
44 char **argv, char **envp);
45
46/* Set various pieces of state into the subprocess_info structure */
47void call_usermodehelper_setkeys(struct subprocess_info *info,
48 struct key *session_keyring);
49int call_usermodehelper_stdinpipe(struct subprocess_info *sub_info,
50 struct file **filp);
51void call_usermodehelper_setcleanup(struct subprocess_info *info,
52 void (*cleanup)(char **argv, char **envp));
53
54enum umh_wait {
55 UMH_NO_WAIT = -1, /* don't wait at all */
56 UMH_WAIT_EXEC = 0, /* wait for the exec, but not the process */
57 UMH_WAIT_PROC = 1, /* wait for the process to complete */
58};
59
60/* Actually execute the sub-process */
61int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait);
62
63/* Free the subprocess_info. This is only needed if you're not going
64 to call call_usermodehelper_exec */
65void call_usermodehelper_freeinfo(struct subprocess_info *info);
41 66
42static inline int 67static inline int
43call_usermodehelper(char *path, char **argv, char **envp, int wait) 68call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait)
44{ 69{
45 return call_usermodehelper_keys(path, argv, envp, NULL, wait); 70 struct subprocess_info *info;
71
72 info = call_usermodehelper_setup(path, argv, envp);
73 if (info == NULL)
74 return -ENOMEM;
75 return call_usermodehelper_exec(info, wait);
76}
77
78static inline int
79call_usermodehelper_keys(char *path, char **argv, char **envp,
80 struct key *session_keyring, enum umh_wait wait)
81{
82 struct subprocess_info *info;
83
84 info = call_usermodehelper_setup(path, argv, envp);
85 if (info == NULL)
86 return -ENOMEM;
87
88 call_usermodehelper_setkeys(info, session_keyring);
89 return call_usermodehelper_exec(info, wait);
46} 90}
47 91
48extern void usermodehelper_init(void); 92extern void usermodehelper_init(void);
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index c288e41ba331..aa2fe22b1baa 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -36,15 +36,24 @@ extern char uevent_helper[];
36/* counter to tag the uevent, read only except for the kobject core */ 36/* counter to tag the uevent, read only except for the kobject core */
37extern u64 uevent_seqnum; 37extern u64 uevent_seqnum;
38 38
39/* the actions here must match the proper string in lib/kobject_uevent.c */ 39/*
40typedef int __bitwise kobject_action_t; 40 * The actions here must match the index to the string array
41 * in lib/kobject_uevent.c
42 *
43 * Do not add new actions here without checking with the driver-core
44 * maintainers. Action strings are not meant to express subsystem
45 * or device specific properties. In most cases you want to send a
46 * kobject_uevent_env(kobj, KOBJ_CHANGE, env) with additional event
47 * specific variables added to the event environment.
48 */
41enum kobject_action { 49enum kobject_action {
42 KOBJ_ADD = (__force kobject_action_t) 0x01, /* exclusive to core */ 50 KOBJ_ADD,
43 KOBJ_REMOVE = (__force kobject_action_t) 0x02, /* exclusive to core */ 51 KOBJ_REMOVE,
44 KOBJ_CHANGE = (__force kobject_action_t) 0x03, /* device state change */ 52 KOBJ_CHANGE,
45 KOBJ_OFFLINE = (__force kobject_action_t) 0x04, /* device offline */ 53 KOBJ_MOVE,
46 KOBJ_ONLINE = (__force kobject_action_t) 0x05, /* device online */ 54 KOBJ_ONLINE,
47 KOBJ_MOVE = (__force kobject_action_t) 0x06, /* device move */ 55 KOBJ_OFFLINE,
56 KOBJ_MAX
48}; 57};
49 58
50struct kobject { 59struct kobject {
@@ -55,7 +64,7 @@ struct kobject {
55 struct kobject * parent; 64 struct kobject * parent;
56 struct kset * kset; 65 struct kset * kset;
57 struct kobj_type * ktype; 66 struct kobj_type * ktype;
58 struct dentry * dentry; 67 struct sysfs_dirent * sd;
59 wait_queue_head_t poll; 68 wait_queue_head_t poll;
60}; 69};
61 70
@@ -71,13 +80,14 @@ extern void kobject_init(struct kobject *);
71extern void kobject_cleanup(struct kobject *); 80extern void kobject_cleanup(struct kobject *);
72 81
73extern int __must_check kobject_add(struct kobject *); 82extern int __must_check kobject_add(struct kobject *);
74extern int __must_check kobject_shadow_add(struct kobject *, struct dentry *); 83extern int __must_check kobject_shadow_add(struct kobject *kobj,
84 struct sysfs_dirent *shadow_parent);
75extern void kobject_del(struct kobject *); 85extern void kobject_del(struct kobject *);
76 86
77extern int __must_check kobject_rename(struct kobject *, const char *new_name); 87extern int __must_check kobject_rename(struct kobject *, const char *new_name);
78extern int __must_check kobject_shadow_rename(struct kobject *kobj, 88extern int __must_check kobject_shadow_rename(struct kobject *kobj,
79 struct dentry *new_parent, 89 struct sysfs_dirent *new_parent,
80 const char *new_name); 90 const char *new_name);
81extern int __must_check kobject_move(struct kobject *, struct kobject *); 91extern int __must_check kobject_move(struct kobject *, struct kobject *);
82 92
83extern int __must_check kobject_register(struct kobject *); 93extern int __must_check kobject_register(struct kobject *);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 23adf6075ae4..51464d12a4e5 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -116,9 +116,12 @@ struct kprobe {
116 */ 116 */
117struct jprobe { 117struct jprobe {
118 struct kprobe kp; 118 struct kprobe kp;
119 kprobe_opcode_t *entry; /* probe handling code to jump to */ 119 void *entry; /* probe handling code to jump to */
120}; 120};
121 121
122/* For backward compatibility with old code using JPROBE_ENTRY() */
123#define JPROBE_ENTRY(handler) (handler)
124
122DECLARE_PER_CPU(struct kprobe *, current_kprobe); 125DECLARE_PER_CPU(struct kprobe *, current_kprobe);
123DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); 126DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
124 127
@@ -211,6 +214,7 @@ int longjmp_break_handler(struct kprobe *, struct pt_regs *);
211int register_jprobe(struct jprobe *p); 214int register_jprobe(struct jprobe *p);
212void unregister_jprobe(struct jprobe *p); 215void unregister_jprobe(struct jprobe *p);
213void jprobe_return(void); 216void jprobe_return(void);
217unsigned long arch_deref_entry_point(void *);
214 218
215int register_kretprobe(struct kretprobe *rp); 219int register_kretprobe(struct kretprobe *rp);
216void unregister_kretprobe(struct kretprobe *rp); 220void unregister_kretprobe(struct kretprobe *rp);
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 2b139f66027f..dae7143644fe 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -279,6 +279,16 @@ static inline s64 ktime_to_us(const ktime_t kt)
279 return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec; 279 return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec;
280} 280}
281 281
282static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
283{
284 return ktime_to_us(ktime_sub(later, earlier));
285}
286
287static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
288{
289 return ktime_add_ns(kt, usec * 1000);
290}
291
282/* 292/*
283 * The resolution of the clocks. The resolution value is returned in 293 * The resolution of the clocks. The resolution value is returned in
284 * the clock_getres() system call to give application programmers an 294 * the clock_getres() system call to give application programmers an
diff --git a/include/linux/lcd.h b/include/linux/lcd.h
index 598793c0745b..1d379787f2e7 100644
--- a/include/linux/lcd.h
+++ b/include/linux/lcd.h
@@ -62,8 +62,8 @@ struct lcd_device {
62 struct mutex update_lock; 62 struct mutex update_lock;
63 /* The framebuffer notifier block */ 63 /* The framebuffer notifier block */
64 struct notifier_block fb_notif; 64 struct notifier_block fb_notif;
65 /* The class device structure */ 65
66 struct class_device class_dev; 66 struct device dev;
67}; 67};
68 68
69static inline void lcd_set_power(struct lcd_device *ld, int power) 69static inline void lcd_set_power(struct lcd_device *ld, int power)
@@ -75,9 +75,15 @@ static inline void lcd_set_power(struct lcd_device *ld, int power)
75} 75}
76 76
77extern struct lcd_device *lcd_device_register(const char *name, 77extern struct lcd_device *lcd_device_register(const char *name,
78 void *devdata, struct lcd_ops *ops); 78 struct device *parent, void *devdata, struct lcd_ops *ops);
79extern void lcd_device_unregister(struct lcd_device *ld); 79extern void lcd_device_unregister(struct lcd_device *ld);
80 80
81#define to_lcd_device(obj) container_of(obj, struct lcd_device, class_dev) 81#define to_lcd_device(obj) container_of(obj, struct lcd_device, dev)
82
83static inline void * lcd_get_data(struct lcd_device *ld_dev)
84{
85 return dev_get_drvdata(&ld_dev->dev);
86}
87
82 88
83#endif 89#endif
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 88afceffb7cb..421175092ee2 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -13,10 +13,8 @@
13#define __LINUX_LEDS_H_INCLUDED 13#define __LINUX_LEDS_H_INCLUDED
14 14
15#include <linux/list.h> 15#include <linux/list.h>
16#include <linux/spinlock.h>
17 16
18struct device; 17struct device;
19struct class_device;
20/* 18/*
21 * LED Core 19 * LED Core
22 */ 20 */
@@ -38,7 +36,7 @@ struct led_classdev {
38 void (*brightness_set)(struct led_classdev *led_cdev, 36 void (*brightness_set)(struct led_classdev *led_cdev,
39 enum led_brightness brightness); 37 enum led_brightness brightness);
40 38
41 struct class_device *class_dev; 39 struct device *dev;
42 struct list_head node; /* LED Device list */ 40 struct list_head node; /* LED Device list */
43 char *default_trigger; /* Trigger to use */ 41 char *default_trigger; /* Trigger to use */
44 42
@@ -110,4 +108,18 @@ extern void ledtrig_ide_activity(void);
110#define ledtrig_ide_activity() do {} while(0) 108#define ledtrig_ide_activity() do {} while(0)
111#endif 109#endif
112 110
111/* For the leds-gpio driver */
112struct gpio_led {
113 const char *name;
114 char *default_trigger;
115 unsigned gpio;
116 u8 active_low;
117};
118
119struct gpio_led_platform_data {
120 int num_leds;
121 struct gpio_led *leds;
122};
123
124
113#endif /* __LINUX_LEDS_H_INCLUDED */ 125#endif /* __LINUX_LEDS_H_INCLUDED */
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
new file mode 100644
index 000000000000..500aace21ca7
--- /dev/null
+++ b/include/linux/lguest.h
@@ -0,0 +1,85 @@
1/* Things the lguest guest needs to know. Note: like all lguest interfaces,
2 * this is subject to wild and random change between versions. */
3#ifndef _ASM_LGUEST_H
4#define _ASM_LGUEST_H
5
6#ifndef __ASSEMBLY__
7#include <asm/irq.h>
8
9#define LHCALL_FLUSH_ASYNC 0
10#define LHCALL_LGUEST_INIT 1
11#define LHCALL_CRASH 2
12#define LHCALL_LOAD_GDT 3
13#define LHCALL_NEW_PGTABLE 4
14#define LHCALL_FLUSH_TLB 5
15#define LHCALL_LOAD_IDT_ENTRY 6
16#define LHCALL_SET_STACK 7
17#define LHCALL_TS 8
18#define LHCALL_SET_CLOCKEVENT 9
19#define LHCALL_HALT 10
20#define LHCALL_GET_WALLCLOCK 11
21#define LHCALL_BIND_DMA 12
22#define LHCALL_SEND_DMA 13
23#define LHCALL_SET_PTE 14
24#define LHCALL_SET_PMD 15
25#define LHCALL_LOAD_TLS 16
26
27#define LG_CLOCK_MIN_DELTA 100UL
28#define LG_CLOCK_MAX_DELTA ULONG_MAX
29
30#define LGUEST_TRAP_ENTRY 0x1F
31
32static inline unsigned long
33hcall(unsigned long call,
34 unsigned long arg1, unsigned long arg2, unsigned long arg3)
35{
36 asm volatile("int $" __stringify(LGUEST_TRAP_ENTRY)
37 : "=a"(call)
38 : "a"(call), "d"(arg1), "b"(arg2), "c"(arg3)
39 : "memory");
40 return call;
41}
42
43void async_hcall(unsigned long call,
44 unsigned long arg1, unsigned long arg2, unsigned long arg3);
45
46/* Can't use our min() macro here: needs to be a constant */
47#define LGUEST_IRQS (NR_IRQS < 32 ? NR_IRQS: 32)
48
49#define LHCALL_RING_SIZE 64
50struct hcall_ring
51{
52 u32 eax, edx, ebx, ecx;
53};
54
55/* All the good stuff happens here: guest registers it with LGUEST_INIT */
56struct lguest_data
57{
58/* Fields which change during running: */
59 /* 512 == enabled (same as eflags) */
60 unsigned int irq_enabled;
61 /* Interrupts blocked by guest. */
62 DECLARE_BITMAP(blocked_interrupts, LGUEST_IRQS);
63
64 /* Virtual address of page fault. */
65 unsigned long cr2;
66
67 /* Async hypercall ring. 0xFF == done, 0 == pending. */
68 u8 hcall_status[LHCALL_RING_SIZE];
69 struct hcall_ring hcalls[LHCALL_RING_SIZE];
70
71/* Fields initialized by the hypervisor at boot: */
72 /* Memory not to try to access */
73 unsigned long reserve_mem;
74 /* ID of this guest (used by network driver to set ethernet address) */
75 u16 guestid;
76 /* KHz for the TSC clock. */
77 u32 tsc_khz;
78
79/* Fields initialized by the guest at boot: */
80 /* Instruction range to suppress interrupts even if enabled */
81 unsigned long noirq_start, noirq_end;
82};
83extern struct lguest_data lguest_data;
84#endif /* __ASSEMBLY__ */
85#endif /* _ASM_LGUEST_H */
diff --git a/include/linux/lguest_bus.h b/include/linux/lguest_bus.h
new file mode 100644
index 000000000000..c9b4e05fee49
--- /dev/null
+++ b/include/linux/lguest_bus.h
@@ -0,0 +1,48 @@
1#ifndef _ASM_LGUEST_DEVICE_H
2#define _ASM_LGUEST_DEVICE_H
3/* Everything you need to know about lguest devices. */
4#include <linux/device.h>
5#include <linux/lguest.h>
6#include <linux/lguest_launcher.h>
7
8struct lguest_device {
9 /* Unique busid, and index into lguest_page->devices[] */
10 unsigned int index;
11
12 struct device dev;
13
14 /* Driver can hang data off here. */
15 void *private;
16};
17
18/* By convention, each device can use irq index+1 if it wants to. */
19static inline int lgdev_irq(const struct lguest_device *dev)
20{
21 return dev->index + 1;
22}
23
24/* dma args must not be vmalloced! */
25void lguest_send_dma(unsigned long key, struct lguest_dma *dma);
26int lguest_bind_dma(unsigned long key, struct lguest_dma *dmas,
27 unsigned int num, u8 irq);
28void lguest_unbind_dma(unsigned long key, struct lguest_dma *dmas);
29
30/* Map the virtual device space */
31void *lguest_map(unsigned long phys_addr, unsigned long pages);
32void lguest_unmap(void *);
33
34struct lguest_driver {
35 const char *name;
36 struct module *owner;
37 u16 device_type;
38 int (*probe)(struct lguest_device *dev);
39 void (*remove)(struct lguest_device *dev);
40
41 struct device_driver drv;
42};
43
44extern int register_lguest_driver(struct lguest_driver *drv);
45extern void unregister_lguest_driver(struct lguest_driver *drv);
46
47extern struct lguest_device_desc *lguest_devices; /* Just past max_pfn */
48#endif /* _ASM_LGUEST_DEVICE_H */
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
new file mode 100644
index 000000000000..0ba414a40c80
--- /dev/null
+++ b/include/linux/lguest_launcher.h
@@ -0,0 +1,73 @@
1#ifndef _ASM_LGUEST_USER
2#define _ASM_LGUEST_USER
3/* Everything the "lguest" userspace program needs to know. */
4/* They can register up to 32 arrays of lguest_dma. */
5#define LGUEST_MAX_DMA 32
6/* At most we can dma 16 lguest_dma in one op. */
7#define LGUEST_MAX_DMA_SECTIONS 16
8
9/* How many devices? Assume each one wants up to two dma arrays per device. */
10#define LGUEST_MAX_DEVICES (LGUEST_MAX_DMA/2)
11
12struct lguest_dma
13{
14 /* 0 if free to be used, filled by hypervisor. */
15 u32 used_len;
16 unsigned long addr[LGUEST_MAX_DMA_SECTIONS];
17 u16 len[LGUEST_MAX_DMA_SECTIONS];
18};
19
20struct lguest_block_page
21{
22 /* 0 is a read, 1 is a write. */
23 int type;
24 u32 sector; /* Offset in device = sector * 512. */
25 u32 bytes; /* Length expected to be read/written in bytes */
26 /* 0 = pending, 1 = done, 2 = done, error */
27 int result;
28 u32 num_sectors; /* Disk length = num_sectors * 512 */
29};
30
31/* There is a shared page of these. */
32struct lguest_net
33{
34 /* Simply the mac address (with multicast bit meaning promisc). */
35 unsigned char mac[6];
36};
37
38/* Where the Host expects the Guest to SEND_DMA console output to. */
39#define LGUEST_CONSOLE_DMA_KEY 0
40
41/* We have a page of these descriptors in the lguest_device page. */
42struct lguest_device_desc {
43 u16 type;
44#define LGUEST_DEVICE_T_CONSOLE 1
45#define LGUEST_DEVICE_T_NET 2
46#define LGUEST_DEVICE_T_BLOCK 3
47
48 u16 features;
49#define LGUEST_NET_F_NOCSUM 0x4000 /* Don't bother checksumming */
50#define LGUEST_DEVICE_F_RANDOMNESS 0x8000 /* IRQ is fairly random */
51
52 u16 status;
53/* 256 and above are device specific. */
54#define LGUEST_DEVICE_S_ACKNOWLEDGE 1 /* We have seen device. */
55#define LGUEST_DEVICE_S_DRIVER 2 /* We have found a driver */
56#define LGUEST_DEVICE_S_DRIVER_OK 4 /* Driver says OK! */
57#define LGUEST_DEVICE_S_REMOVED 8 /* Device has gone away. */
58#define LGUEST_DEVICE_S_REMOVED_ACK 16 /* Driver has been told. */
59#define LGUEST_DEVICE_S_FAILED 128 /* Something actually failed */
60
61 u16 num_pages;
62 u32 pfn;
63};
64
65/* Write command first word is a request. */
66enum lguest_req
67{
68 LHREQ_INITIALIZE, /* + pfnlimit, pgdir, start, pageoffset */
69 LHREQ_GETDMA, /* + addr (returns &lguest_dma, irq in ->used_len) */
70 LHREQ_IRQ, /* + irq */
71 LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */
72};
73#endif /* _ASM_LGUEST_USER */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index a3df64677ac3..9aa6c10f7bb1 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -196,7 +196,6 @@ enum {
196 ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */ 196 ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */
197 ATA_PFLAG_INITIALIZING = (1 << 7), /* being initialized, don't touch */ 197 ATA_PFLAG_INITIALIZING = (1 << 7), /* being initialized, don't touch */
198 198
199 ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */
200 ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ 199 ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */
201 ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ 200 ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */
202 ATA_PFLAG_GTM_VALID = (1 << 19), /* acpi_gtm data valid */ 201 ATA_PFLAG_GTM_VALID = (1 << 19), /* acpi_gtm data valid */
@@ -324,6 +323,7 @@ enum ata_completion_errors {
324 AC_ERR_INVALID = (1 << 7), /* invalid argument */ 323 AC_ERR_INVALID = (1 << 7), /* invalid argument */
325 AC_ERR_OTHER = (1 << 8), /* unknown */ 324 AC_ERR_OTHER = (1 << 8), /* unknown */
326 AC_ERR_NODEV_HINT = (1 << 9), /* polling device detection hint */ 325 AC_ERR_NODEV_HINT = (1 << 9), /* polling device detection hint */
326 AC_ERR_NCQ = (1 << 10), /* marker for offending NCQ qc */
327}; 327};
328 328
329/* forward declarations */ 329/* forward declarations */
@@ -412,6 +412,7 @@ struct ata_queued_cmd {
412 ata_qc_cb_t complete_fn; 412 ata_qc_cb_t complete_fn;
413 413
414 void *private_data; 414 void *private_data;
415 void *lldd_task;
415}; 416};
416 417
417struct ata_port_stats { 418struct ata_port_stats {
@@ -435,6 +436,7 @@ struct ata_device {
435 struct ata_port *ap; 436 struct ata_port *ap;
436 unsigned int devno; /* 0 or 1 */ 437 unsigned int devno; /* 0 or 1 */
437 unsigned long flags; /* ATA_DFLAG_xxx */ 438 unsigned long flags; /* ATA_DFLAG_xxx */
439 unsigned int horkage; /* List of broken features */
438 struct scsi_device *sdev; /* attached SCSI device */ 440 struct scsi_device *sdev; /* attached SCSI device */
439#ifdef CONFIG_ATA_ACPI 441#ifdef CONFIG_ATA_ACPI
440 acpi_handle acpi_handle; 442 acpi_handle acpi_handle;
@@ -466,7 +468,6 @@ struct ata_device {
466 /* error history */ 468 /* error history */
467 struct ata_ering ering; 469 struct ata_ering ering;
468 int spdn_cnt; 470 int spdn_cnt;
469 unsigned int horkage; /* List of broken features */
470}; 471};
471 472
472/* Offset into struct ata_device. Fields above it are maintained 473/* Offset into struct ata_device. Fields above it are maintained
@@ -531,6 +532,7 @@ struct ata_port {
531 unsigned int cbl; /* cable type; ATA_CBL_xxx */ 532 unsigned int cbl; /* cable type; ATA_CBL_xxx */
532 unsigned int hw_sata_spd_limit; 533 unsigned int hw_sata_spd_limit;
533 unsigned int sata_spd_limit; /* SATA PHY speed limit */ 534 unsigned int sata_spd_limit; /* SATA PHY speed limit */
535 unsigned int sata_spd; /* current SATA PHY speed */
534 536
535 /* record runtime error info, protected by host lock */ 537 /* record runtime error info, protected by host lock */
536 struct ata_eh_info eh_info; 538 struct ata_eh_info eh_info;
@@ -564,6 +566,9 @@ struct ata_port {
564 pm_message_t pm_mesg; 566 pm_message_t pm_mesg;
565 int *pm_result; 567 int *pm_result;
566 568
569 struct timer_list fastdrain_timer;
570 unsigned long fastdrain_cnt;
571
567 void *private_data; 572 void *private_data;
568 573
569#ifdef CONFIG_ATA_ACPI 574#ifdef CONFIG_ATA_ACPI
@@ -620,9 +625,8 @@ struct ata_port_operations {
620 u8 (*irq_on) (struct ata_port *); 625 u8 (*irq_on) (struct ata_port *);
621 u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq); 626 u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq);
622 627
623 u32 (*scr_read) (struct ata_port *ap, unsigned int sc_reg); 628 int (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val);
624 void (*scr_write) (struct ata_port *ap, unsigned int sc_reg, 629 int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val);
625 u32 val);
626 630
627 int (*port_suspend) (struct ata_port *ap, pm_message_t mesg); 631 int (*port_suspend) (struct ata_port *ap, pm_message_t mesg);
628 int (*port_resume) (struct ata_port *ap); 632 int (*port_resume) (struct ata_port *ap);
@@ -765,7 +769,8 @@ extern unsigned int ata_dev_try_classify(struct ata_port *, unsigned int, u8 *);
765 */ 769 */
766extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); 770extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
767extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); 771extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
768extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp); 772extern void ata_tf_to_fis(const struct ata_taskfile *tf,
773 u8 pmp, int is_cmd, u8 *fis);
769extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf); 774extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
770extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device); 775extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device);
771extern void ata_std_dev_select (struct ata_port *ap, unsigned int device); 776extern void ata_std_dev_select (struct ata_port *ap, unsigned int device);
@@ -794,7 +799,6 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
794extern void ata_id_c_string(const u16 *id, unsigned char *s, 799extern void ata_id_c_string(const u16 *id, unsigned char *s,
795 unsigned int ofs, unsigned int len); 800 unsigned int ofs, unsigned int len);
796extern void ata_id_to_dma_mode(struct ata_device *dev, u8 unknown); 801extern void ata_id_to_dma_mode(struct ata_device *dev, u8 unknown);
797extern unsigned long ata_device_blacklisted(const struct ata_device *dev);
798extern void ata_bmdma_setup (struct ata_queued_cmd *qc); 802extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
799extern void ata_bmdma_start (struct ata_queued_cmd *qc); 803extern void ata_bmdma_start (struct ata_queued_cmd *qc);
800extern void ata_bmdma_stop(struct ata_queued_cmd *qc); 804extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
@@ -871,11 +875,11 @@ struct pci_bits {
871 unsigned long val; 875 unsigned long val;
872}; 876};
873 877
874extern int ata_pci_init_native_host(struct ata_host *host); 878extern int ata_pci_init_sff_host(struct ata_host *host);
875extern int ata_pci_init_bmdma(struct ata_host *host); 879extern int ata_pci_init_bmdma(struct ata_host *host);
876extern int ata_pci_prepare_native_host(struct pci_dev *pdev, 880extern int ata_pci_prepare_sff_host(struct pci_dev *pdev,
877 const struct ata_port_info * const * ppi, 881 const struct ata_port_info * const * ppi,
878 struct ata_host **r_host); 882 struct ata_host **r_host);
879extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); 883extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
880extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long); 884extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long);
881#endif /* CONFIG_PCI */ 885#endif /* CONFIG_PCI */
@@ -911,27 +915,21 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
911/* 915/*
912 * ata_eh_info helpers 916 * ata_eh_info helpers
913 */ 917 */
914#define ata_ehi_push_desc(ehi, fmt, args...) do { \ 918extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
915 (ehi)->desc_len += scnprintf((ehi)->desc + (ehi)->desc_len, \ 919extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
916 ATA_EH_DESC_LEN - (ehi)->desc_len, \ 920extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
917 fmt , ##args); \ 921
918} while (0) 922static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi)
919
920#define ata_ehi_clear_desc(ehi) do { \
921 (ehi)->desc[0] = '\0'; \
922 (ehi)->desc_len = 0; \
923} while (0)
924
925static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi)
926{ 923{
927 ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK; 924 ehi->flags |= ATA_EHI_RESUME_LINK;
928 ehi->action |= ATA_EH_SOFTRESET; 925 ehi->action |= ATA_EH_SOFTRESET;
929 ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; 926 ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
930} 927}
931 928
932static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) 929static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi)
933{ 930{
934 __ata_ehi_hotplugged(ehi); 931 ata_ehi_schedule_probe(ehi);
932 ehi->flags |= ATA_EHI_HOTPLUGGED;
935 ehi->err_mask |= AC_ERR_ATA_BUS; 933 ehi->err_mask |= AC_ERR_ATA_BUS;
936} 934}
937 935
diff --git a/include/linux/limits.h b/include/linux/limits.h
index eaf2e099f125..2d0f94162fb3 100644
--- a/include/linux/limits.h
+++ b/include/linux/limits.h
@@ -5,8 +5,6 @@
5 5
6#define NGROUPS_MAX 65536 /* supplemental group IDs are available */ 6#define NGROUPS_MAX 65536 /* supplemental group IDs are available */
7#define ARG_MAX 131072 /* # bytes of args + environ for exec() */ 7#define ARG_MAX 131072 /* # bytes of args + environ for exec() */
8#define CHILD_MAX 999 /* no limit :-) */
9#define OPEN_MAX 256 /* # open files a process may have */
10#define LINK_MAX 127 /* # links a file may have */ 8#define LINK_MAX 127 /* # links a file may have */
11#define MAX_CANON 255 /* size of the canonical input queue */ 9#define MAX_CANON 255 /* size of the canonical input queue */
12#define MAX_INPUT 255 /* size of the type-ahead buffer */ 10#define MAX_INPUT 255 /* size of the type-ahead buffer */
diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h
index 9c01bde5bf1b..08a92969c76e 100644
--- a/include/linux/linux_logo.h
+++ b/include/linux/linux_logo.h
@@ -33,5 +33,13 @@ struct linux_logo {
33}; 33};
34 34
35extern const struct linux_logo *fb_find_logo(int depth); 35extern const struct linux_logo *fb_find_logo(int depth);
36#ifdef CONFIG_FB_LOGO_EXTRA
37extern void fb_append_extra_logo(const struct linux_logo *logo,
38 unsigned int n);
39#else
40static inline void fb_append_extra_logo(const struct linux_logo *logo,
41 unsigned int n)
42{}
43#endif
36 44
37#endif /* _LINUX_LINUX_LOGO_H */ 45#endif /* _LINUX_LINUX_LOGO_H */
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 246de1d84a26..6f1637c61e10 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -27,6 +27,7 @@ struct nlmsvc_binding {
27 struct nfs_fh *, 27 struct nfs_fh *,
28 struct file **); 28 struct file **);
29 void (*fclose)(struct file *); 29 void (*fclose)(struct file *);
30 unsigned long (*get_grace_period)(void);
30}; 31};
31 32
32extern struct nlmsvc_binding * nlmsvc_ops; 33extern struct nlmsvc_binding * nlmsvc_ops;
@@ -38,4 +39,12 @@ extern int nlmclnt_proc(struct inode *, int, struct file_lock *);
38extern int lockd_up(int proto); 39extern int lockd_up(int proto);
39extern void lockd_down(void); 40extern void lockd_down(void);
40 41
42unsigned long get_nfs_grace_period(void);
43
44#ifdef CONFIG_NFSD_V4
45unsigned long get_nfs4_grace_period(void);
46#else
47static inline unsigned long get_nfs4_grace_period(void) {return 0;}
48#endif
49
41#endif /* LINUX_LOCKD_BIND_H */ 50#endif /* LINUX_LOCKD_BIND_H */
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 05707e2fccae..e2d1ce36b367 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -39,6 +39,7 @@
39struct nlm_host { 39struct nlm_host {
40 struct hlist_node h_hash; /* doubly linked list */ 40 struct hlist_node h_hash; /* doubly linked list */
41 struct sockaddr_in h_addr; /* peer address */ 41 struct sockaddr_in h_addr; /* peer address */
42 struct sockaddr_in h_saddr; /* our address (optional) */
42 struct rpc_clnt * h_rpcclnt; /* RPC client to talk to peer */ 43 struct rpc_clnt * h_rpcclnt; /* RPC client to talk to peer */
43 char * h_name; /* remote hostname */ 44 char * h_name; /* remote hostname */
44 u32 h_version; /* interface version */ 45 u32 h_version; /* interface version */
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 14c937d345cb..0e843bf65877 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -1,7 +1,8 @@
1/* 1/*
2 * Runtime locking correctness validator 2 * Runtime locking correctness validator
3 * 3 *
4 * Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> 4 * Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
5 * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
5 * 6 *
6 * see Documentation/lockdep-design.txt for more details. 7 * see Documentation/lockdep-design.txt for more details.
7 */ 8 */
@@ -9,6 +10,7 @@
9#define __LINUX_LOCKDEP_H 10#define __LINUX_LOCKDEP_H
10 11
11struct task_struct; 12struct task_struct;
13struct lockdep_map;
12 14
13#ifdef CONFIG_LOCKDEP 15#ifdef CONFIG_LOCKDEP
14 16
@@ -114,8 +116,44 @@ struct lock_class {
114 116
115 const char *name; 117 const char *name;
116 int name_version; 118 int name_version;
119
120#ifdef CONFIG_LOCK_STAT
121 unsigned long contention_point[4];
122#endif
123};
124
125#ifdef CONFIG_LOCK_STAT
126struct lock_time {
127 s64 min;
128 s64 max;
129 s64 total;
130 unsigned long nr;
131};
132
133enum bounce_type {
134 bounce_acquired_write,
135 bounce_acquired_read,
136 bounce_contended_write,
137 bounce_contended_read,
138 nr_bounce_types,
139
140 bounce_acquired = bounce_acquired_write,
141 bounce_contended = bounce_contended_write,
117}; 142};
118 143
144struct lock_class_stats {
145 unsigned long contention_point[4];
146 struct lock_time read_waittime;
147 struct lock_time write_waittime;
148 struct lock_time read_holdtime;
149 struct lock_time write_holdtime;
150 unsigned long bounces[nr_bounce_types];
151};
152
153struct lock_class_stats lock_stats(struct lock_class *class);
154void clear_lock_stats(struct lock_class *class);
155#endif
156
119/* 157/*
120 * Map the lock object (the lock instance) to the lock-class object. 158 * Map the lock object (the lock instance) to the lock-class object.
121 * This is embedded into specific lock instances: 159 * This is embedded into specific lock instances:
@@ -124,6 +162,9 @@ struct lockdep_map {
124 struct lock_class_key *key; 162 struct lock_class_key *key;
125 struct lock_class *class_cache; 163 struct lock_class *class_cache;
126 const char *name; 164 const char *name;
165#ifdef CONFIG_LOCK_STAT
166 int cpu;
167#endif
127}; 168};
128 169
129/* 170/*
@@ -165,6 +206,10 @@ struct held_lock {
165 unsigned long acquire_ip; 206 unsigned long acquire_ip;
166 struct lockdep_map *instance; 207 struct lockdep_map *instance;
167 208
209#ifdef CONFIG_LOCK_STAT
210 u64 waittime_stamp;
211 u64 holdtime_stamp;
212#endif
168 /* 213 /*
169 * The lock-stack is unified in that the lock chains of interrupt 214 * The lock-stack is unified in that the lock chains of interrupt
170 * contexts nest ontop of process context chains, but we 'separate' 215 * contexts nest ontop of process context chains, but we 'separate'
@@ -281,6 +326,30 @@ struct lock_class_key { };
281 326
282#endif /* !LOCKDEP */ 327#endif /* !LOCKDEP */
283 328
329#ifdef CONFIG_LOCK_STAT
330
331extern void lock_contended(struct lockdep_map *lock, unsigned long ip);
332extern void lock_acquired(struct lockdep_map *lock);
333
334#define LOCK_CONTENDED(_lock, try, lock) \
335do { \
336 if (!try(_lock)) { \
337 lock_contended(&(_lock)->dep_map, _RET_IP_); \
338 lock(_lock); \
339 } \
340 lock_acquired(&(_lock)->dep_map); \
341} while (0)
342
343#else /* CONFIG_LOCK_STAT */
344
345#define lock_contended(lockdep_map, ip) do {} while (0)
346#define lock_acquired(lockdep_map) do {} while (0)
347
348#define LOCK_CONTENDED(_lock, try, lock) \
349 lock(_lock)
350
351#endif /* CONFIG_LOCK_STAT */
352
284#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS) 353#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS)
285extern void early_init_irq_lock_class(void); 354extern void early_init_irq_lock_class(void);
286#else 355#else
diff --git a/include/linux/lzo.h b/include/linux/lzo.h
index 582d8b711a13..d793497ec1ca 100644
--- a/include/linux/lzo.h
+++ b/include/linux/lzo.h
@@ -17,7 +17,7 @@
17#define LZO1X_MEM_COMPRESS (16384 * sizeof(unsigned char *)) 17#define LZO1X_MEM_COMPRESS (16384 * sizeof(unsigned char *))
18#define LZO1X_1_MEM_COMPRESS LZO1X_MEM_COMPRESS 18#define LZO1X_1_MEM_COMPRESS LZO1X_MEM_COMPRESS
19 19
20#define lzo1x_worst_compress(x) (x + (x / 64) + 16 + 3) 20#define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3)
21 21
22/* This requires 'workmem' of size LZO1X_1_MEM_COMPRESS */ 22/* This requires 'workmem' of size LZO1X_1_MEM_COMPRESS */
23int lzo1x_1_compress(const unsigned char *src, size_t src_len, 23int lzo1x_1_compress(const unsigned char *src, size_t src_len,
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 9d713c03e3da..36cc20dfd142 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -13,7 +13,6 @@
13#define HPFS_SUPER_MAGIC 0xf995e849 13#define HPFS_SUPER_MAGIC 0xf995e849
14#define ISOFS_SUPER_MAGIC 0x9660 14#define ISOFS_SUPER_MAGIC 0x9660
15#define JFFS2_SUPER_MAGIC 0x72b6 15#define JFFS2_SUPER_MAGIC 0x72b6
16#define KVMFS_SUPER_MAGIC 0x19700426
17#define ANON_INODE_FS_MAGIC 0x09041934 16#define ANON_INODE_FS_MAGIC 0x09041934
18 17
19#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ 18#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */
diff --git a/include/linux/major.h b/include/linux/major.h
index 7e7c9093919a..0cb98053537a 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -158,6 +158,8 @@
158#define VXSPEC_MAJOR 200 /* VERITAS volume config driver */ 158#define VXSPEC_MAJOR 200 /* VERITAS volume config driver */
159#define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */ 159#define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */
160 160
161#define XENVBD_MAJOR 202 /* Xen virtual block device */
162
161#define MSR_MAJOR 202 163#define MSR_MAJOR 202
162#define CPUID_MAJOR 203 164#define CPUID_MAJOR 203
163 165
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index daabb3aa1ec6..e147cf50529f 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -159,7 +159,7 @@ extern void mpol_fix_fork_child_flag(struct task_struct *p);
159 159
160extern struct mempolicy default_policy; 160extern struct mempolicy default_policy;
161extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, 161extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
162 unsigned long addr); 162 unsigned long addr, gfp_t gfp_flags);
163extern unsigned slab_node(struct mempolicy *policy); 163extern unsigned slab_node(struct mempolicy *policy);
164 164
165extern enum zone_type policy_zone; 165extern enum zone_type policy_zone;
@@ -256,9 +256,9 @@ static inline void mpol_fix_fork_child_flag(struct task_struct *p)
256#define set_cpuset_being_rebound(x) do {} while (0) 256#define set_cpuset_being_rebound(x) do {} while (0)
257 257
258static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, 258static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
259 unsigned long addr) 259 unsigned long addr, gfp_t gfp_flags)
260{ 260{
261 return NODE_DATA(0)->node_zonelists + gfp_zone(GFP_HIGHUSER); 261 return NODE_DATA(0)->node_zonelists + gfp_zone(gfp_flags);
262} 262}
263 263
264static inline int do_migrate_pages(struct mm_struct *mm, 264static inline int do_migrate_pages(struct mm_struct *mm,
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index b372f5910fc1..cfb78fb2c046 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -172,6 +172,7 @@ struct mlx4_caps {
172 int num_pds; 172 int num_pds;
173 int reserved_pds; 173 int reserved_pds;
174 int mtt_entry_sz; 174 int mtt_entry_sz;
175 u32 max_msg_sz;
175 u32 page_size_cap; 176 u32 page_size_cap;
176 u32 flags; 177 u32 flags;
177 u16 stat_rate_support; 178 u16 stat_rate_support;
@@ -322,6 +323,7 @@ int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt,
322 u64 db_rec, struct mlx4_srq *srq); 323 u64 db_rec, struct mlx4_srq *srq);
323void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq); 324void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq);
324int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark); 325int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark);
326int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark);
325 327
326int mlx4_INIT_PORT(struct mlx4_dev *dev, int port); 328int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
327int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port); 329int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 10c57d279144..3968b943259a 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -282,6 +282,9 @@ int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
282 struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar, 282 struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar,
283 int sqd_event, struct mlx4_qp *qp); 283 int sqd_event, struct mlx4_qp *qp);
284 284
285int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp,
286 struct mlx4_qp_context *context);
287
285static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn) 288static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
286{ 289{
287 return radix_tree_lookup(&dev->qp_table_tree, qpn & (dev->caps.num_qps - 1)); 290 return radix_tree_lookup(&dev->qp_table_tree, qpn & (dev->caps.num_qps - 1));
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1c1207472bb4..c456c3a1c28e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2,7 +2,6 @@
2#define _LINUX_MM_H 2#define _LINUX_MM_H
3 3
4#include <linux/errno.h> 4#include <linux/errno.h>
5#include <linux/capability.h>
6 5
7#ifdef __KERNEL__ 6#ifdef __KERNEL__
8 7
@@ -27,7 +26,6 @@ extern unsigned long max_mapnr;
27 26
28extern unsigned long num_physpages; 27extern unsigned long num_physpages;
29extern void * high_memory; 28extern void * high_memory;
30extern unsigned long vmalloc_earlyreserve;
31extern int page_cluster; 29extern int page_cluster;
32 30
33#ifdef CONFIG_SYSCTL 31#ifdef CONFIG_SYSCTL
@@ -170,6 +168,8 @@ extern unsigned int kobjsize(const void *objp);
170#define VM_INSERTPAGE 0x02000000 /* The vma has had "vm_insert_page()" done on it */ 168#define VM_INSERTPAGE 0x02000000 /* The vma has had "vm_insert_page()" done on it */
171#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */ 169#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */
172 170
171#define VM_CAN_NONLINEAR 0x08000000 /* Has ->fault & does nonlinear pages */
172
173#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ 173#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */
174#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS 174#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
175#endif 175#endif
@@ -192,6 +192,30 @@ extern unsigned int kobjsize(const void *objp);
192 */ 192 */
193extern pgprot_t protection_map[16]; 193extern pgprot_t protection_map[16];
194 194
195#define FAULT_FLAG_WRITE 0x01 /* Fault was a write access */
196#define FAULT_FLAG_NONLINEAR 0x02 /* Fault was via a nonlinear mapping */
197
198
199/*
200 * vm_fault is filled by the the pagefault handler and passed to the vma's
201 * ->fault function. The vma's ->fault is responsible for returning a bitmask
202 * of VM_FAULT_xxx flags that give details about how the fault was handled.
203 *
204 * pgoff should be used in favour of virtual_address, if possible. If pgoff
205 * is used, one may set VM_CAN_NONLINEAR in the vma->vm_flags to get nonlinear
206 * mapping support.
207 */
208struct vm_fault {
209 unsigned int flags; /* FAULT_FLAG_xxx flags */
210 pgoff_t pgoff; /* Logical page offset based on vma */
211 void __user *virtual_address; /* Faulting virtual address */
212
213 struct page *page; /* ->fault handlers should return a
214 * page here, unless VM_FAULT_NOPAGE
215 * is set (which is also implied by
216 * VM_FAULT_ERROR).
217 */
218};
195 219
196/* 220/*
197 * These are the virtual MM functions - opening of an area, closing and 221 * These are the virtual MM functions - opening of an area, closing and
@@ -201,9 +225,11 @@ extern pgprot_t protection_map[16];
201struct vm_operations_struct { 225struct vm_operations_struct {
202 void (*open)(struct vm_area_struct * area); 226 void (*open)(struct vm_area_struct * area);
203 void (*close)(struct vm_area_struct * area); 227 void (*close)(struct vm_area_struct * area);
204 struct page * (*nopage)(struct vm_area_struct * area, unsigned long address, int *type); 228 int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
205 unsigned long (*nopfn)(struct vm_area_struct * area, unsigned long address); 229 struct page *(*nopage)(struct vm_area_struct *area,
206 int (*populate)(struct vm_area_struct * area, unsigned long address, unsigned long len, pgprot_t prot, unsigned long pgoff, int nonblock); 230 unsigned long address, int *type);
231 unsigned long (*nopfn)(struct vm_area_struct *area,
232 unsigned long address);
207 233
208 /* notification that a previously read-only page is about to become 234 /* notification that a previously read-only page is about to become
209 * writable, if an error is returned it will cause a SIGBUS */ 235 * writable, if an error is returned it will cause a SIGBUS */
@@ -601,6 +627,7 @@ static inline struct address_space *page_mapping(struct page *page)
601{ 627{
602 struct address_space *mapping = page->mapping; 628 struct address_space *mapping = page->mapping;
603 629
630 VM_BUG_ON(PageSlab(page));
604 if (unlikely(PageSwapCache(page))) 631 if (unlikely(PageSwapCache(page)))
605 mapping = &swapper_space; 632 mapping = &swapper_space;
606#ifdef CONFIG_SLUB 633#ifdef CONFIG_SLUB
@@ -656,7 +683,6 @@ static inline int page_mapped(struct page *page)
656 */ 683 */
657#define NOPAGE_SIGBUS (NULL) 684#define NOPAGE_SIGBUS (NULL)
658#define NOPAGE_OOM ((struct page *) (-1)) 685#define NOPAGE_OOM ((struct page *) (-1))
659#define NOPAGE_REFAULT ((struct page *) (-2)) /* Return to userspace, rerun */
660 686
661/* 687/*
662 * Error return values for the *_nopfn functions 688 * Error return values for the *_nopfn functions
@@ -670,16 +696,18 @@ static inline int page_mapped(struct page *page)
670 * Used to decide whether a process gets delivered SIGBUS or 696 * Used to decide whether a process gets delivered SIGBUS or
671 * just gets major/minor fault counters bumped up. 697 * just gets major/minor fault counters bumped up.
672 */ 698 */
673#define VM_FAULT_OOM 0x00 699
674#define VM_FAULT_SIGBUS 0x01 700#define VM_FAULT_MINOR 0 /* For backwards compat. Remove me quickly. */
675#define VM_FAULT_MINOR 0x02 701
676#define VM_FAULT_MAJOR 0x03 702#define VM_FAULT_OOM 0x0001
677 703#define VM_FAULT_SIGBUS 0x0002
678/* 704#define VM_FAULT_MAJOR 0x0004
679 * Special case for get_user_pages. 705#define VM_FAULT_WRITE 0x0008 /* Special case for get_user_pages */
680 * Must be in a distinct bit from the above VM_FAULT_ flags. 706
681 */ 707#define VM_FAULT_NOPAGE 0x0100 /* ->fault installed the pte, not return page */
682#define VM_FAULT_WRITE 0x10 708#define VM_FAULT_LOCKED 0x0200 /* ->fault locked the returned page */
709
710#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS)
683 711
684#define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK) 712#define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK)
685 713
@@ -763,20 +791,10 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
763 791
764extern int vmtruncate(struct inode * inode, loff_t offset); 792extern int vmtruncate(struct inode * inode, loff_t offset);
765extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end); 793extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
766extern int install_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, struct page *page, pgprot_t prot);
767extern int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, unsigned long pgoff, pgprot_t prot);
768 794
769#ifdef CONFIG_MMU 795#ifdef CONFIG_MMU
770extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma, 796extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
771 unsigned long address, int write_access); 797 unsigned long address, int write_access);
772
773static inline int handle_mm_fault(struct mm_struct *mm,
774 struct vm_area_struct *vma, unsigned long address,
775 int write_access)
776{
777 return __handle_mm_fault(mm, vma, address, write_access) &
778 (~VM_FAULT_WRITE);
779}
780#else 798#else
781static inline int handle_mm_fault(struct mm_struct *mm, 799static inline int handle_mm_fault(struct mm_struct *mm,
782 struct vm_area_struct *vma, unsigned long address, 800 struct vm_area_struct *vma, unsigned long address,
@@ -790,7 +808,6 @@ static inline int handle_mm_fault(struct mm_struct *mm,
790 808
791extern int make_pages_present(unsigned long addr, unsigned long end); 809extern int make_pages_present(unsigned long addr, unsigned long end);
792extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); 810extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
793void install_arg_page(struct vm_area_struct *, struct page *, unsigned long);
794 811
795int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, 812int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
796 int len, int write, int force, struct page **pages, struct vm_area_struct **vmas); 813 int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
@@ -807,32 +824,42 @@ int FASTCALL(set_page_dirty(struct page *page));
807int set_page_dirty_lock(struct page *page); 824int set_page_dirty_lock(struct page *page);
808int clear_page_dirty_for_io(struct page *page); 825int clear_page_dirty_for_io(struct page *page);
809 826
827extern unsigned long move_page_tables(struct vm_area_struct *vma,
828 unsigned long old_addr, struct vm_area_struct *new_vma,
829 unsigned long new_addr, unsigned long len);
810extern unsigned long do_mremap(unsigned long addr, 830extern unsigned long do_mremap(unsigned long addr,
811 unsigned long old_len, unsigned long new_len, 831 unsigned long old_len, unsigned long new_len,
812 unsigned long flags, unsigned long new_addr); 832 unsigned long flags, unsigned long new_addr);
833extern int mprotect_fixup(struct vm_area_struct *vma,
834 struct vm_area_struct **pprev, unsigned long start,
835 unsigned long end, unsigned long newflags);
813 836
814/* 837/*
815 * Prototype to add a shrinker callback for ageable caches. 838 * A callback you can register to apply pressure to ageable caches.
816 *
817 * These functions are passed a count `nr_to_scan' and a gfpmask. They should
818 * scan `nr_to_scan' objects, attempting to free them.
819 * 839 *
820 * The callback must return the number of objects which remain in the cache. 840 * 'shrink' is passed a count 'nr_to_scan' and a 'gfpmask'. It should
841 * look through the least-recently-used 'nr_to_scan' entries and
842 * attempt to free them up. It should return the number of objects
843 * which remain in the cache. If it returns -1, it means it cannot do
844 * any scanning at this time (eg. there is a risk of deadlock).
821 * 845 *
822 * The callback will be passed nr_to_scan == 0 when the VM is querying the 846 * The 'gfpmask' refers to the allocation we are currently trying to
823 * cache size, so a fastpath for that case is appropriate. 847 * fulfil.
824 */ 848 *
825typedef int (*shrinker_t)(int nr_to_scan, gfp_t gfp_mask); 849 * Note that 'shrink' will be passed nr_to_scan == 0 when the VM is
826 850 * querying the cache size, so a fastpath for that case is appropriate.
827/*
828 * Add an aging callback. The int is the number of 'seeks' it takes
829 * to recreate one of the objects that these functions age.
830 */ 851 */
852struct shrinker {
853 int (*shrink)(int nr_to_scan, gfp_t gfp_mask);
854 int seeks; /* seeks to recreate an obj */
831 855
832#define DEFAULT_SEEKS 2 856 /* These are for internal use */
833struct shrinker; 857 struct list_head list;
834extern struct shrinker *set_shrinker(int, shrinker_t); 858 long nr; /* objs pending delete */
835extern void remove_shrinker(struct shrinker *shrinker); 859};
860#define DEFAULT_SEEKS 2 /* A good number if you don't know better. */
861extern void register_shrinker(struct shrinker *);
862extern void unregister_shrinker(struct shrinker *);
836 863
837/* 864/*
838 * Some shared mappigns will want the pages marked read-only 865 * Some shared mappigns will want the pages marked read-only
@@ -1072,6 +1099,10 @@ extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned lo
1072extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, 1099extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
1073 unsigned long len, unsigned long prot, 1100 unsigned long len, unsigned long prot,
1074 unsigned long flag, unsigned long pgoff); 1101 unsigned long flag, unsigned long pgoff);
1102extern unsigned long mmap_region(struct file *file, unsigned long addr,
1103 unsigned long len, unsigned long flags,
1104 unsigned int vm_flags, unsigned long pgoff,
1105 int accountable);
1075 1106
1076static inline unsigned long do_mmap(struct file *file, unsigned long addr, 1107static inline unsigned long do_mmap(struct file *file, unsigned long addr,
1077 unsigned long len, unsigned long prot, 1108 unsigned long len, unsigned long prot,
@@ -1097,9 +1128,7 @@ extern void truncate_inode_pages_range(struct address_space *,
1097 loff_t lstart, loff_t lend); 1128 loff_t lstart, loff_t lend);
1098 1129
1099/* generic vm_area_ops exported for stackable file systems */ 1130/* generic vm_area_ops exported for stackable file systems */
1100extern struct page *filemap_nopage(struct vm_area_struct *, unsigned long, int *); 1131extern int filemap_fault(struct vm_area_struct *, struct vm_fault *);
1101extern int filemap_populate(struct vm_area_struct *, unsigned long,
1102 unsigned long, pgprot_t, unsigned long, int);
1103 1132
1104/* mm/page-writeback.c */ 1133/* mm/page-writeback.c */
1105int write_one_page(struct page *page, int wait); 1134int write_one_page(struct page *page, int wait);
@@ -1114,13 +1143,20 @@ int do_page_cache_readahead(struct address_space *mapping, struct file *filp,
1114 pgoff_t offset, unsigned long nr_to_read); 1143 pgoff_t offset, unsigned long nr_to_read);
1115int force_page_cache_readahead(struct address_space *mapping, struct file *filp, 1144int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
1116 pgoff_t offset, unsigned long nr_to_read); 1145 pgoff_t offset, unsigned long nr_to_read);
1117unsigned long page_cache_readahead(struct address_space *mapping, 1146
1118 struct file_ra_state *ra, 1147void page_cache_sync_readahead(struct address_space *mapping,
1119 struct file *filp, 1148 struct file_ra_state *ra,
1120 pgoff_t offset, 1149 struct file *filp,
1121 unsigned long size); 1150 pgoff_t offset,
1122void handle_ra_miss(struct address_space *mapping, 1151 unsigned long size);
1123 struct file_ra_state *ra, pgoff_t offset); 1152
1153void page_cache_async_readahead(struct address_space *mapping,
1154 struct file_ra_state *ra,
1155 struct file *filp,
1156 struct page *pg,
1157 pgoff_t offset,
1158 unsigned long size);
1159
1124unsigned long max_sane_readahead(unsigned long nr); 1160unsigned long max_sane_readahead(unsigned long nr);
1125 1161
1126/* Do stack extension */ 1162/* Do stack extension */
@@ -1128,6 +1164,8 @@ extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
1128#ifdef CONFIG_IA64 1164#ifdef CONFIG_IA64
1129extern int expand_upwards(struct vm_area_struct *vma, unsigned long address); 1165extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
1130#endif 1166#endif
1167extern int expand_stack_downwards(struct vm_area_struct *vma,
1168 unsigned long address);
1131 1169
1132/* Look up the first VMA which satisfies addr < vm_end, NULL if none. */ 1170/* Look up the first VMA which satisfies addr < vm_end, NULL if none. */
1133extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr); 1171extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index d09b1345a3a1..da8eb8ad9e9b 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -24,6 +24,14 @@
24#endif 24#endif
25#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1)) 25#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
26 26
27/*
28 * PAGE_ALLOC_COSTLY_ORDER is the order at which allocations are deemed
29 * costly to service. That is between allocation orders which should
30 * coelesce naturally under reasonable reclaim pressure and those which
31 * will not.
32 */
33#define PAGE_ALLOC_COSTLY_ORDER 3
34
27struct free_area { 35struct free_area {
28 struct list_head free_list; 36 struct list_head free_list;
29 unsigned long nr_free; 37 unsigned long nr_free;
@@ -146,6 +154,7 @@ enum zone_type {
146 */ 154 */
147 ZONE_HIGHMEM, 155 ZONE_HIGHMEM,
148#endif 156#endif
157 ZONE_MOVABLE,
149 MAX_NR_ZONES 158 MAX_NR_ZONES
150}; 159};
151 160
@@ -167,6 +176,7 @@ enum zone_type {
167 + defined(CONFIG_ZONE_DMA32) \ 176 + defined(CONFIG_ZONE_DMA32) \
168 + 1 \ 177 + 1 \
169 + defined(CONFIG_HIGHMEM) \ 178 + defined(CONFIG_HIGHMEM) \
179 + 1 \
170) 180)
171#if __ZONE_COUNT < 2 181#if __ZONE_COUNT < 2
172#define ZONES_SHIFT 0 182#define ZONES_SHIFT 0
@@ -499,10 +509,22 @@ static inline int populated_zone(struct zone *zone)
499 return (!!zone->present_pages); 509 return (!!zone->present_pages);
500} 510}
501 511
512extern int movable_zone;
513
514static inline int zone_movable_is_highmem(void)
515{
516#if defined(CONFIG_HIGHMEM) && defined(CONFIG_ARCH_POPULATES_NODE_MAP)
517 return movable_zone == ZONE_HIGHMEM;
518#else
519 return 0;
520#endif
521}
522
502static inline int is_highmem_idx(enum zone_type idx) 523static inline int is_highmem_idx(enum zone_type idx)
503{ 524{
504#ifdef CONFIG_HIGHMEM 525#ifdef CONFIG_HIGHMEM
505 return (idx == ZONE_HIGHMEM); 526 return (idx == ZONE_HIGHMEM ||
527 (idx == ZONE_MOVABLE && zone_movable_is_highmem()));
506#else 528#else
507 return 0; 529 return 0;
508#endif 530#endif
@@ -522,7 +544,9 @@ static inline int is_normal_idx(enum zone_type idx)
522static inline int is_highmem(struct zone *zone) 544static inline int is_highmem(struct zone *zone)
523{ 545{
524#ifdef CONFIG_HIGHMEM 546#ifdef CONFIG_HIGHMEM
525 return zone == zone->zone_pgdat->node_zones + ZONE_HIGHMEM; 547 int zone_idx = zone - zone->zone_pgdat->node_zones;
548 return zone_idx == ZONE_HIGHMEM ||
549 (zone_idx == ZONE_MOVABLE && zone_movable_is_highmem());
526#else 550#else
527 return 0; 551 return 0;
528#endif 552#endif
@@ -566,6 +590,11 @@ int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
566int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int, 590int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
567 struct file *, void __user *, size_t *, loff_t *); 591 struct file *, void __user *, size_t *, loff_t *);
568 592
593extern int numa_zonelist_order_handler(struct ctl_table *, int,
594 struct file *, void __user *, size_t *, loff_t *);
595extern char numa_zonelist_order[];
596#define NUMA_ZONELIST_ORDER_LEN 16 /* string buffer size */
597
569#include <linux/topology.h> 598#include <linux/topology.h>
570/* Returns the number of the current Node. */ 599/* Returns the number of the current Node. */
571#ifndef numa_node_id 600#ifndef numa_node_id
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 1fa4d9813b31..8eed44f8ca73 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -14,7 +14,7 @@ struct mnt_namespace {
14 int event; 14 int event;
15}; 15};
16 16
17extern struct mnt_namespace *copy_mnt_ns(int, struct mnt_namespace *, 17extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
18 struct fs_struct *); 18 struct fs_struct *);
19extern void __put_mnt_ns(struct mnt_namespace *ns); 19extern void __put_mnt_ns(struct mnt_namespace *ns);
20 20
diff --git a/include/linux/module.h b/include/linux/module.h
index e6e0f86ef5fc..b6a646cea1cb 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -6,7 +6,6 @@
6 * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996 6 * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996
7 * Rewritten again by Rusty Russell, 2002 7 * Rewritten again by Rusty Russell, 2002
8 */ 8 */
9#include <linux/spinlock.h>
10#include <linux/list.h> 9#include <linux/list.h>
11#include <linux/stat.h> 10#include <linux/stat.h>
12#include <linux/compiler.h> 11#include <linux/compiler.h>
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 0e09c005dda8..f950921523f5 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -146,7 +146,7 @@ struct fat_boot_fsinfo {
146}; 146};
147 147
148struct msdos_dir_entry { 148struct msdos_dir_entry {
149 __u8 name[8],ext[3]; /* name and extension */ 149 __u8 name[MSDOS_NAME];/* name and extension */
150 __u8 attr; /* attribute bits */ 150 __u8 attr; /* attribute bits */
151 __u8 lcase; /* Case for base and extension */ 151 __u8 lcase; /* Case for base and extension */
152 __u8 ctime_cs; /* Creation time, centiseconds (0-199) */ 152 __u8 ctime_cs; /* Creation time, centiseconds (0-199) */
diff --git a/include/linux/namei.h b/include/linux/namei.h
index b7dd24917f0d..6c38efbd810f 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -69,8 +69,8 @@ extern int FASTCALL(__user_walk_fd(int dfd, const char __user *, unsigned, struc
69#define user_path_walk_link(name,nd) \ 69#define user_path_walk_link(name,nd) \
70 __user_walk_fd(AT_FDCWD, name, 0, nd) 70 __user_walk_fd(AT_FDCWD, name, 0, nd)
71extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *)); 71extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *));
72extern int FASTCALL(path_walk(const char *, struct nameidata *)); 72extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
73extern int FASTCALL(link_path_walk(const char *, struct nameidata *)); 73 const char *, unsigned int, struct nameidata *);
74extern void path_release(struct nameidata *); 74extern void path_release(struct nameidata *);
75extern void path_release_on_umount(struct nameidata *); 75extern void path_release_on_umount(struct nameidata *);
76 76
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h
index 83e39eb054d3..88766e43e121 100644
--- a/include/linux/ncp_fs.h
+++ b/include/linux/ncp_fs.h
@@ -148,8 +148,6 @@ struct ncp_nls_ioctl
148#include <linux/ncp_fs_i.h> 148#include <linux/ncp_fs_i.h>
149#include <linux/ncp_fs_sb.h> 149#include <linux/ncp_fs_sb.h>
150 150
151/* undef because public define in umsdos_fs.h (ncp_fs.h isn't public) */
152#undef PRINTK
153/* define because it is easy to change PRINTK to {*}PRINTK */ 151/* define because it is easy to change PRINTK to {*}PRINTK */
154#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args) 152#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)
155 153
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3a70f553b28f..4a616d73cc25 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -108,6 +108,14 @@ struct wireless_dev;
108#define MAX_HEADER (LL_MAX_HEADER + 48) 108#define MAX_HEADER (LL_MAX_HEADER + 48)
109#endif 109#endif
110 110
111struct net_device_subqueue
112{
113 /* Give a control state for each queue. This struct may contain
114 * per-queue locks in the future.
115 */
116 unsigned long state;
117};
118
111/* 119/*
112 * Network device statistics. Akin to the 2.0 ether stats but 120 * Network device statistics. Akin to the 2.0 ether stats but
113 * with byte counters. 121 * with byte counters.
@@ -177,19 +185,25 @@ struct netif_rx_stats
177 185
178DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat); 186DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat);
179 187
188struct dev_addr_list
189{
190 struct dev_addr_list *next;
191 u8 da_addr[MAX_ADDR_LEN];
192 u8 da_addrlen;
193 u8 da_synced;
194 int da_users;
195 int da_gusers;
196};
180 197
181/* 198/*
182 * We tag multicasts with these structures. 199 * We tag multicasts with these structures.
183 */ 200 */
184 201
185struct dev_mc_list 202#define dev_mc_list dev_addr_list
186{ 203#define dmi_addr da_addr
187 struct dev_mc_list *next; 204#define dmi_addrlen da_addrlen
188 __u8 dmi_addr[MAX_ADDR_LEN]; 205#define dmi_users da_users
189 unsigned char dmi_addrlen; 206#define dmi_gusers da_gusers
190 int dmi_users;
191 int dmi_gusers;
192};
193 207
194struct hh_cache 208struct hh_cache
195{ 209{
@@ -314,9 +328,10 @@ struct net_device
314 /* Net device features */ 328 /* Net device features */
315 unsigned long features; 329 unsigned long features;
316#define NETIF_F_SG 1 /* Scatter/gather IO. */ 330#define NETIF_F_SG 1 /* Scatter/gather IO. */
317#define NETIF_F_IP_CSUM 2 /* Can checksum only TCP/UDP over IPv4. */ 331#define NETIF_F_IP_CSUM 2 /* Can checksum TCP/UDP over IPv4. */
318#define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */ 332#define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */
319#define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */ 333#define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */
334#define NETIF_F_IPV6_CSUM 16 /* Can checksum TCP/UDP over IPV6 */
320#define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */ 335#define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */
321#define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */ 336#define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */
322#define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */ 337#define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */
@@ -325,6 +340,7 @@ struct net_device
325#define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ 340#define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */
326#define NETIF_F_GSO 2048 /* Enable software GSO. */ 341#define NETIF_F_GSO 2048 /* Enable software GSO. */
327#define NETIF_F_LLTX 4096 /* LockLess TX */ 342#define NETIF_F_LLTX 4096 /* LockLess TX */
343#define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */
328 344
329 /* Segmentation offload features */ 345 /* Segmentation offload features */
330#define NETIF_F_GSO_SHIFT 16 346#define NETIF_F_GSO_SHIFT 16
@@ -338,8 +354,11 @@ struct net_device
338 /* List of features with software fallbacks. */ 354 /* List of features with software fallbacks. */
339#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) 355#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6)
340 356
357
341#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) 358#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM)
342#define NETIF_F_ALL_CSUM (NETIF_F_IP_CSUM | NETIF_F_GEN_CSUM) 359#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM)
360#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
361#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
343 362
344 struct net_device *next_sched; 363 struct net_device *next_sched;
345 364
@@ -388,7 +407,10 @@ struct net_device
388 unsigned char addr_len; /* hardware address length */ 407 unsigned char addr_len; /* hardware address length */
389 unsigned short dev_id; /* for shared network cards */ 408 unsigned short dev_id; /* for shared network cards */
390 409
391 struct dev_mc_list *mc_list; /* Multicast mac addresses */ 410 struct dev_addr_list *uc_list; /* Secondary unicast mac addresses */
411 int uc_count; /* Number of installed ucasts */
412 int uc_promisc;
413 struct dev_addr_list *mc_list; /* Multicast mac addresses */
392 int mc_count; /* Number of installed mcasts */ 414 int mc_count; /* Number of installed mcasts */
393 int promiscuity; 415 int promiscuity;
394 int allmulti; 416 int allmulti;
@@ -493,6 +515,11 @@ struct net_device
493 void *saddr, 515 void *saddr,
494 unsigned len); 516 unsigned len);
495 int (*rebuild_header)(struct sk_buff *skb); 517 int (*rebuild_header)(struct sk_buff *skb);
518#define HAVE_CHANGE_RX_FLAGS
519 void (*change_rx_flags)(struct net_device *dev,
520 int flags);
521#define HAVE_SET_RX_MODE
522 void (*set_rx_mode)(struct net_device *dev);
496#define HAVE_MULTICAST 523#define HAVE_MULTICAST
497 void (*set_multicast_list)(struct net_device *dev); 524 void (*set_multicast_list)(struct net_device *dev);
498#define HAVE_SET_MAC_ADDR 525#define HAVE_SET_MAC_ADDR
@@ -535,22 +562,29 @@ struct net_device
535 562
536 /* bridge stuff */ 563 /* bridge stuff */
537 struct net_bridge_port *br_port; 564 struct net_bridge_port *br_port;
565 /* macvlan */
566 struct macvlan_port *macvlan_port;
538 567
539 /* class/net/name entry */ 568 /* class/net/name entry */
540 struct device dev; 569 struct device dev;
541 /* space for optional statistics and wireless sysfs groups */ 570 /* space for optional statistics and wireless sysfs groups */
542 struct attribute_group *sysfs_groups[3]; 571 struct attribute_group *sysfs_groups[3];
572
573 /* rtnetlink link ops */
574 const struct rtnl_link_ops *rtnl_link_ops;
575
576 /* The TX queue control structures */
577 unsigned int egress_subqueue_count;
578 struct net_device_subqueue egress_subqueue[1];
543}; 579};
544#define to_net_dev(d) container_of(d, struct net_device, dev) 580#define to_net_dev(d) container_of(d, struct net_device, dev)
545 581
546#define NETDEV_ALIGN 32 582#define NETDEV_ALIGN 32
547#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) 583#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1)
548 584
549static inline void *netdev_priv(struct net_device *dev) 585static inline void *netdev_priv(const struct net_device *dev)
550{ 586{
551 return (char *)dev + ((sizeof(struct net_device) 587 return dev->priv;
552 + NETDEV_ALIGN_CONST)
553 & ~NETDEV_ALIGN_CONST);
554} 588}
555 589
556#define SET_MODULE_OWNER(dev) do { } while (0) 590#define SET_MODULE_OWNER(dev) do { } while (0)
@@ -702,6 +736,62 @@ static inline int netif_running(const struct net_device *dev)
702 return test_bit(__LINK_STATE_START, &dev->state); 736 return test_bit(__LINK_STATE_START, &dev->state);
703} 737}
704 738
739/*
740 * Routines to manage the subqueues on a device. We only need start
741 * stop, and a check if it's stopped. All other device management is
742 * done at the overall netdevice level.
743 * Also test the device if we're multiqueue.
744 */
745static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
746{
747#ifdef CONFIG_NETDEVICES_MULTIQUEUE
748 clear_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
749#endif
750}
751
752static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
753{
754#ifdef CONFIG_NETDEVICES_MULTIQUEUE
755#ifdef CONFIG_NETPOLL_TRAP
756 if (netpoll_trap())
757 return;
758#endif
759 set_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
760#endif
761}
762
763static inline int netif_subqueue_stopped(const struct net_device *dev,
764 u16 queue_index)
765{
766#ifdef CONFIG_NETDEVICES_MULTIQUEUE
767 return test_bit(__LINK_STATE_XOFF,
768 &dev->egress_subqueue[queue_index].state);
769#else
770 return 0;
771#endif
772}
773
774static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
775{
776#ifdef CONFIG_NETDEVICES_MULTIQUEUE
777#ifdef CONFIG_NETPOLL_TRAP
778 if (netpoll_trap())
779 return;
780#endif
781 if (test_and_clear_bit(__LINK_STATE_XOFF,
782 &dev->egress_subqueue[queue_index].state))
783 __netif_schedule(dev);
784#endif
785}
786
787static inline int netif_is_multiqueue(const struct net_device *dev)
788{
789#ifdef CONFIG_NETDEVICES_MULTIQUEUE
790 return (!!(NETIF_F_MULTI_QUEUE & dev->features));
791#else
792 return 0;
793#endif
794}
705 795
706/* Use this variant when it is known for sure that it 796/* Use this variant when it is known for sure that it
707 * is executing from interrupt context. 797 * is executing from interrupt context.
@@ -992,15 +1082,24 @@ static inline void netif_tx_disable(struct net_device *dev)
992extern void ether_setup(struct net_device *dev); 1082extern void ether_setup(struct net_device *dev);
993 1083
994/* Support for loadable net-drivers */ 1084/* Support for loadable net-drivers */
995extern struct net_device *alloc_netdev(int sizeof_priv, const char *name, 1085extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
996 void (*setup)(struct net_device *)); 1086 void (*setup)(struct net_device *),
1087 unsigned int queue_count);
1088#define alloc_netdev(sizeof_priv, name, setup) \
1089 alloc_netdev_mq(sizeof_priv, name, setup, 1)
997extern int register_netdev(struct net_device *dev); 1090extern int register_netdev(struct net_device *dev);
998extern void unregister_netdev(struct net_device *dev); 1091extern void unregister_netdev(struct net_device *dev);
999/* Functions used for multicast support */ 1092/* Functions used for secondary unicast and multicast support */
1000extern void dev_mc_upload(struct net_device *dev); 1093extern void dev_set_rx_mode(struct net_device *dev);
1094extern void __dev_set_rx_mode(struct net_device *dev);
1095extern int dev_unicast_delete(struct net_device *dev, void *addr, int alen);
1096extern int dev_unicast_add(struct net_device *dev, void *addr, int alen);
1001extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all); 1097extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all);
1002extern int dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly); 1098extern int dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly);
1003extern void dev_mc_discard(struct net_device *dev); 1099extern int dev_mc_sync(struct net_device *to, struct net_device *from);
1100extern void dev_mc_unsync(struct net_device *to, struct net_device *from);
1101extern int __dev_addr_delete(struct dev_addr_list **list, int *count, void *addr, int alen, int all);
1102extern int __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly);
1004extern void dev_set_promiscuity(struct net_device *dev, int inc); 1103extern void dev_set_promiscuity(struct net_device *dev, int inc);
1005extern void dev_set_allmulti(struct net_device *dev, int inc); 1104extern void dev_set_allmulti(struct net_device *dev, int inc);
1006extern void netdev_state_change(struct net_device *dev); 1105extern void netdev_state_change(struct net_device *dev);
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 10b5c6275706..0eed0b7ab2df 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -275,7 +275,8 @@ struct nf_queue_handler {
275}; 275};
276extern int nf_register_queue_handler(int pf, 276extern int nf_register_queue_handler(int pf,
277 struct nf_queue_handler *qh); 277 struct nf_queue_handler *qh);
278extern int nf_unregister_queue_handler(int pf); 278extern int nf_unregister_queue_handler(int pf,
279 struct nf_queue_handler *qh);
279extern void nf_unregister_queue_handlers(struct nf_queue_handler *qh); 280extern void nf_unregister_queue_handlers(struct nf_queue_handler *qh);
280extern void nf_reinject(struct sk_buff *skb, 281extern void nf_reinject(struct sk_buff *skb,
281 struct nf_info *info, 282 struct nf_info *info,
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index 9d8144a488cd..c93061f33144 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -4,6 +4,8 @@
4 4
5#include <linux/netfilter/nf_conntrack_common.h> 5#include <linux/netfilter/nf_conntrack_common.h>
6 6
7extern const char *pptp_msg_name[];
8
7/* state of the control session */ 9/* state of the control session */
8enum pptp_ctrlsess_state { 10enum pptp_ctrlsess_state {
9 PPTP_SESSION_NONE, /* no session present */ 11 PPTP_SESSION_NONE, /* no session present */
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 7e733a6ba4f6..64f425a855bb 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -141,22 +141,22 @@ struct xt_match
141 /* Arguments changed since 2.6.9, as this must now handle 141 /* Arguments changed since 2.6.9, as this must now handle
142 non-linear skb, using skb_header_pointer and 142 non-linear skb, using skb_header_pointer and
143 skb_ip_make_writable. */ 143 skb_ip_make_writable. */
144 int (*match)(const struct sk_buff *skb, 144 bool (*match)(const struct sk_buff *skb,
145 const struct net_device *in, 145 const struct net_device *in,
146 const struct net_device *out, 146 const struct net_device *out,
147 const struct xt_match *match, 147 const struct xt_match *match,
148 const void *matchinfo, 148 const void *matchinfo,
149 int offset, 149 int offset,
150 unsigned int protoff, 150 unsigned int protoff,
151 int *hotdrop); 151 bool *hotdrop);
152 152
153 /* Called when user tries to insert an entry of this type. */ 153 /* Called when user tries to insert an entry of this type. */
154 /* Should return true or false. */ 154 /* Should return true or false. */
155 int (*checkentry)(const char *tablename, 155 bool (*checkentry)(const char *tablename,
156 const void *ip, 156 const void *ip,
157 const struct xt_match *match, 157 const struct xt_match *match,
158 void *matchinfo, 158 void *matchinfo,
159 unsigned int hook_mask); 159 unsigned int hook_mask);
160 160
161 /* Called when entry of this type deleted. */ 161 /* Called when entry of this type deleted. */
162 void (*destroy)(const struct xt_match *match, void *matchinfo); 162 void (*destroy)(const struct xt_match *match, void *matchinfo);
@@ -202,11 +202,11 @@ struct xt_target
202 hook_mask is a bitmask of hooks from which it can be 202 hook_mask is a bitmask of hooks from which it can be
203 called. */ 203 called. */
204 /* Should return true or false. */ 204 /* Should return true or false. */
205 int (*checkentry)(const char *tablename, 205 bool (*checkentry)(const char *tablename,
206 const void *entry, 206 const void *entry,
207 const struct xt_target *target, 207 const struct xt_target *target,
208 void *targinfo, 208 void *targinfo,
209 unsigned int hook_mask); 209 unsigned int hook_mask);
210 210
211 /* Called when entry of this type deleted. */ 211 /* Called when entry of this type deleted. */
212 void (*destroy)(const struct xt_target *target, void *targinfo); 212 void (*destroy)(const struct xt_target *target, void *targinfo);
diff --git a/include/linux/netfilter/xt_connlimit.h b/include/linux/netfilter/xt_connlimit.h
new file mode 100644
index 000000000000..90ae8b474cb8
--- /dev/null
+++ b/include/linux/netfilter/xt_connlimit.h
@@ -0,0 +1,17 @@
1#ifndef _XT_CONNLIMIT_H
2#define _XT_CONNLIMIT_H
3
4struct xt_connlimit_data;
5
6struct xt_connlimit_info {
7 union {
8 u_int32_t v4_mask;
9 u_int32_t v6_mask[4];
10 };
11 unsigned int limit, inverse;
12
13 /* this needs to be at the end */
14 struct xt_connlimit_data *data __attribute__((aligned(8)));
15};
16
17#endif /* _XT_CONNLIMIT_H */
diff --git a/include/linux/netfilter/xt_u32.h b/include/linux/netfilter/xt_u32.h
new file mode 100644
index 000000000000..9947f56cdbdd
--- /dev/null
+++ b/include/linux/netfilter/xt_u32.h
@@ -0,0 +1,40 @@
1#ifndef _XT_U32_H
2#define _XT_U32_H 1
3
4enum xt_u32_ops {
5 XT_U32_AND,
6 XT_U32_LEFTSH,
7 XT_U32_RIGHTSH,
8 XT_U32_AT,
9};
10
11struct xt_u32_location_element {
12 u_int32_t number;
13 u_int8_t nextop;
14};
15
16struct xt_u32_value_element {
17 u_int32_t min;
18 u_int32_t max;
19};
20
21/*
22 * Any way to allow for an arbitrary number of elements?
23 * For now, I settle with a limit of 10 each.
24 */
25#define XT_U32_MAXSIZE 10
26
27struct xt_u32_test {
28 struct xt_u32_location_element location[XT_U32_MAXSIZE+1];
29 struct xt_u32_value_element value[XT_U32_MAXSIZE+1];
30 u_int8_t nnums;
31 u_int8_t nvalues;
32};
33
34struct xt_u32 {
35 struct xt_u32_test tests[XT_U32_MAXSIZE+1];
36 u_int8_t ntests;
37 u_int8_t invert;
38};
39
40#endif /* _XT_U32_H */
diff --git a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
index d9bceedfb3dc..daf50be22c9d 100644
--- a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
+++ b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
@@ -18,13 +18,13 @@ struct clusterip_config;
18struct ipt_clusterip_tgt_info { 18struct ipt_clusterip_tgt_info {
19 19
20 u_int32_t flags; 20 u_int32_t flags;
21 21
22 /* only relevant for new ones */ 22 /* only relevant for new ones */
23 u_int8_t clustermac[6]; 23 u_int8_t clustermac[6];
24 u_int16_t num_total_nodes; 24 u_int16_t num_total_nodes;
25 u_int16_t num_local_nodes; 25 u_int16_t num_local_nodes;
26 u_int16_t local_nodes[CLUSTERIP_MAX_NODES]; 26 u_int16_t local_nodes[CLUSTERIP_MAX_NODES];
27 enum clusterip_hashmode hash_mode; 27 u_int32_t hash_mode;
28 u_int32_t hash_initval; 28 u_int32_t hash_initval;
29 29
30 struct clusterip_config *config; 30 struct clusterip_config *config;
diff --git a/include/linux/netfilter_ipv4/ipt_iprange.h b/include/linux/netfilter_ipv4/ipt_iprange.h
index 34ab0fb736e2..a92fefc3c7ec 100644
--- a/include/linux/netfilter_ipv4/ipt_iprange.h
+++ b/include/linux/netfilter_ipv4/ipt_iprange.h
@@ -1,6 +1,8 @@
1#ifndef _IPT_IPRANGE_H 1#ifndef _IPT_IPRANGE_H
2#define _IPT_IPRANGE_H 2#define _IPT_IPRANGE_H
3 3
4#include <linux/types.h>
5
4#define IPRANGE_SRC 0x01 /* Match source IP address */ 6#define IPRANGE_SRC 0x01 /* Match source IP address */
5#define IPRANGE_DST 0x02 /* Match destination IP address */ 7#define IPRANGE_DST 0x02 /* Match destination IP address */
6#define IPRANGE_SRC_INV 0x10 /* Negate the condition */ 8#define IPRANGE_SRC_INV 0x10 /* Negate the condition */
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 4686f8342cbd..9a720f05888f 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -44,8 +44,14 @@ struct ip6t_ip6 {
44 char iniface[IFNAMSIZ], outiface[IFNAMSIZ]; 44 char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
45 unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ]; 45 unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
46 46
47 /* ARGH, HopByHop uses 0, so can't do 0 = ANY, 47 /* Upper protocol number
48 instead IP6T_F_NOPROTO must be set */ 48 * - The allowed value is 0 (any) or protocol number of last parsable
49 * header, which is 50 (ESP), 59 (No Next Header), 135 (MH), or
50 * the non IPv6 extension headers.
51 * - The protocol numbers of IPv6 extension headers except of ESP and
52 * MH do not match any packets.
53 * - You also need to set IP6T_FLAGS_PROTO to "flags" to check protocol.
54 */
49 u_int16_t proto; 55 u_int16_t proto;
50 /* TOS to match iff flags & IP6T_F_TOS */ 56 /* TOS to match iff flags & IP6T_F_TOS */
51 u_int8_t tos; 57 u_int8_t tos;
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 2e23353c28a5..83d8239f0cce 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -161,6 +161,8 @@ extern struct sock *netlink_kernel_create(int unit, unsigned int groups,
161 void (*input)(struct sock *sk, int len), 161 void (*input)(struct sock *sk, int len),
162 struct mutex *cb_mutex, 162 struct mutex *cb_mutex,
163 struct module *module); 163 struct module *module);
164extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
165extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
164extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); 166extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
165extern int netlink_has_listeners(struct sock *sk, unsigned int group); 167extern int netlink_has_listeners(struct sock *sk, unsigned int group);
166extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); 168extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 7e7f33a38fc0..8726491de154 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -15,6 +15,7 @@
15 15
16#include <linux/types.h> 16#include <linux/types.h>
17 17
18#define NFS4_BITMAP_SIZE 2
18#define NFS4_VERIFIER_SIZE 8 19#define NFS4_VERIFIER_SIZE 8
19#define NFS4_STATEID_SIZE 16 20#define NFS4_STATEID_SIZE 16
20#define NFS4_FHSIZE 128 21#define NFS4_FHSIZE 128
diff --git a/include/linux/nfs4_mount.h b/include/linux/nfs4_mount.h
index 26b4c83f831d..a0dcf6655657 100644
--- a/include/linux/nfs4_mount.h
+++ b/include/linux/nfs4_mount.h
@@ -65,6 +65,7 @@ struct nfs4_mount_data {
65#define NFS4_MOUNT_NOCTO 0x0010 /* 1 */ 65#define NFS4_MOUNT_NOCTO 0x0010 /* 1 */
66#define NFS4_MOUNT_NOAC 0x0020 /* 1 */ 66#define NFS4_MOUNT_NOAC 0x0020 /* 1 */
67#define NFS4_MOUNT_STRICTLOCK 0x1000 /* 1 */ 67#define NFS4_MOUNT_STRICTLOCK 0x1000 /* 1 */
68#define NFS4_MOUNT_FLAGMASK 0xFFFF 68#define NFS4_MOUNT_UNSHARED 0x8000 /* 1 */
69#define NFS4_MOUNT_FLAGMASK 0x9033
69 70
70#endif 71#endif
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 0543439a97af..9ba4aec37c50 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -30,7 +30,9 @@
30#ifdef __KERNEL__ 30#ifdef __KERNEL__
31 31
32#include <linux/in.h> 32#include <linux/in.h>
33#include <linux/kref.h>
33#include <linux/mm.h> 34#include <linux/mm.h>
35#include <linux/namei.h>
34#include <linux/pagemap.h> 36#include <linux/pagemap.h>
35#include <linux/rbtree.h> 37#include <linux/rbtree.h>
36#include <linux/rwsem.h> 38#include <linux/rwsem.h>
@@ -69,9 +71,8 @@ struct nfs_access_entry {
69 71
70struct nfs4_state; 72struct nfs4_state;
71struct nfs_open_context { 73struct nfs_open_context {
72 atomic_t count; 74 struct kref kref;
73 struct vfsmount *vfsmnt; 75 struct path path;
74 struct dentry *dentry;
75 struct rpc_cred *cred; 76 struct rpc_cred *cred;
76 struct nfs4_state *state; 77 struct nfs4_state *state;
77 fl_owner_t lockowner; 78 fl_owner_t lockowner;
@@ -155,13 +156,9 @@ struct nfs_inode {
155 /* 156 /*
156 * This is the list of dirty unwritten pages. 157 * This is the list of dirty unwritten pages.
157 */ 158 */
158 spinlock_t req_lock;
159 struct list_head dirty;
160 struct list_head commit;
161 struct radix_tree_root nfs_page_tree; 159 struct radix_tree_root nfs_page_tree;
162 160
163 unsigned int ndirty, 161 unsigned long ncommit,
164 ncommit,
165 npages; 162 npages;
166 163
167 /* Open contexts for shared mmap writes */ 164 /* Open contexts for shared mmap writes */
@@ -187,6 +184,7 @@ struct nfs_inode {
187#define NFS_INO_INVALID_ACCESS 0x0008 /* cached access cred invalid */ 184#define NFS_INO_INVALID_ACCESS 0x0008 /* cached access cred invalid */
188#define NFS_INO_INVALID_ACL 0x0010 /* cached acls are invalid */ 185#define NFS_INO_INVALID_ACL 0x0010 /* cached acls are invalid */
189#define NFS_INO_REVAL_PAGECACHE 0x0020 /* must revalidate pagecache */ 186#define NFS_INO_REVAL_PAGECACHE 0x0020 /* must revalidate pagecache */
187#define NFS_INO_REVAL_FORCED 0x0040 /* force revalidation ignoring a delegation */
190 188
191/* 189/*
192 * Bit offsets in flags field 190 * Bit offsets in flags field
@@ -409,8 +407,8 @@ extern void nfs_release_automount_timer(void);
409/* 407/*
410 * linux/fs/nfs/unlink.c 408 * linux/fs/nfs/unlink.c
411 */ 409 */
412extern int nfs_async_unlink(struct dentry *); 410extern int nfs_async_unlink(struct inode *dir, struct dentry *dentry);
413extern void nfs_complete_unlink(struct dentry *); 411extern void nfs_complete_unlink(struct dentry *dentry, struct inode *);
414 412
415/* 413/*
416 * linux/fs/nfs/write.c 414 * linux/fs/nfs/write.c
@@ -496,21 +494,18 @@ static inline void nfs3_forget_cached_acls(struct inode *inode)
496 494
497/* 495/*
498 * linux/fs/mount_clnt.c 496 * linux/fs/mount_clnt.c
499 * (Used only by nfsroot module)
500 */ 497 */
501extern int nfsroot_mount(struct sockaddr_in *, char *, struct nfs_fh *, 498extern int nfs_mount(struct sockaddr *, size_t, char *, char *,
502 int, int); 499 int, int, struct nfs_fh *);
503 500
504/* 501/*
505 * inline functions 502 * inline functions
506 */ 503 */
507 504
508static inline loff_t 505static inline loff_t nfs_size_to_loff_t(__u64 size)
509nfs_size_to_loff_t(__u64 size)
510{ 506{
511 loff_t maxsz = (((loff_t) ULONG_MAX) << PAGE_CACHE_SHIFT) + PAGE_CACHE_SIZE - 1; 507 if (size > (__u64) OFFSET_MAX - 1)
512 if (size > maxsz) 508 return OFFSET_MAX - 1;
513 return maxsz;
514 return (loff_t) size; 509 return (loff_t) size;
515} 510}
516 511
@@ -557,6 +552,7 @@ extern void * nfs_root_data(void);
557#define NFSDBG_ROOT 0x0080 552#define NFSDBG_ROOT 0x0080
558#define NFSDBG_CALLBACK 0x0100 553#define NFSDBG_CALLBACK 0x0100
559#define NFSDBG_CLIENT 0x0200 554#define NFSDBG_CLIENT 0x0200
555#define NFSDBG_MOUNT 0x0400
560#define NFSDBG_ALL 0xFFFF 556#define NFSDBG_ALL 0xFFFF
561 557
562#ifdef __KERNEL__ 558#ifdef __KERNEL__
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 52b4378311c8..0cac49bc0955 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -16,7 +16,6 @@ struct nfs_client {
16#define NFS_CS_INITING 1 /* busy initialising */ 16#define NFS_CS_INITING 1 /* busy initialising */
17 int cl_nfsversion; /* NFS protocol version */ 17 int cl_nfsversion; /* NFS protocol version */
18 unsigned long cl_res_state; /* NFS resources state */ 18 unsigned long cl_res_state; /* NFS resources state */
19#define NFS_CS_RPCIOD 0 /* - rpciod started */
20#define NFS_CS_CALLBACK 1 /* - callback started */ 19#define NFS_CS_CALLBACK 1 /* - callback started */
21#define NFS_CS_IDMAP 2 /* - idmap started */ 20#define NFS_CS_IDMAP 2 /* - idmap started */
22#define NFS_CS_RENEWD 3 /* - renewd started */ 21#define NFS_CS_RENEWD 3 /* - renewd started */
@@ -35,7 +34,8 @@ struct nfs_client {
35 nfs4_verifier cl_confirm; 34 nfs4_verifier cl_confirm;
36 unsigned long cl_state; 35 unsigned long cl_state;
37 36
38 u32 cl_lockowner_id; 37 struct rb_root cl_openowner_id;
38 struct rb_root cl_lockowner_id;
39 39
40 /* 40 /*
41 * The following rwsem ensures exclusive access to the server 41 * The following rwsem ensures exclusive access to the server
@@ -44,9 +44,7 @@ struct nfs_client {
44 struct rw_semaphore cl_sem; 44 struct rw_semaphore cl_sem;
45 45
46 struct list_head cl_delegations; 46 struct list_head cl_delegations;
47 struct list_head cl_state_owners; 47 struct rb_root cl_state_owners;
48 struct list_head cl_unused;
49 int cl_nunused;
50 spinlock_t cl_lock; 48 spinlock_t cl_lock;
51 49
52 unsigned long cl_lease_time; 50 unsigned long cl_lease_time;
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index cc8b9c59acb8..a3ade89a64d2 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -37,7 +37,7 @@ struct nfs_mount_data {
37 int acdirmin; /* 1 */ 37 int acdirmin; /* 1 */
38 int acdirmax; /* 1 */ 38 int acdirmax; /* 1 */
39 struct sockaddr_in addr; /* 1 */ 39 struct sockaddr_in addr; /* 1 */
40 char hostname[256]; /* 1 */ 40 char hostname[NFS_MAXNAMLEN + 1]; /* 1 */
41 int namlen; /* 2 */ 41 int namlen; /* 2 */
42 unsigned int bsize; /* 3 */ 42 unsigned int bsize; /* 3 */
43 struct nfs3_fh root; /* 4 */ 43 struct nfs3_fh root; /* 4 */
@@ -62,6 +62,7 @@ struct nfs_mount_data {
62#define NFS_MOUNT_STRICTLOCK 0x1000 /* reserved for NFSv4 */ 62#define NFS_MOUNT_STRICTLOCK 0x1000 /* reserved for NFSv4 */
63#define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */ 63#define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */
64#define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ 64#define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */
65#define NFS_MOUNT_UNSHARED 0x8000 /* 5 */
65#define NFS_MOUNT_FLAGMASK 0xFFFF 66#define NFS_MOUNT_FLAGMASK 0xFFFF
66 67
67#endif 68#endif
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index bd193af80162..78e60798d10e 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -16,12 +16,13 @@
16#include <linux/sunrpc/auth.h> 16#include <linux/sunrpc/auth.h>
17#include <linux/nfs_xdr.h> 17#include <linux/nfs_xdr.h>
18 18
19#include <asm/atomic.h> 19#include <linux/kref.h>
20 20
21/* 21/*
22 * Valid flags for the radix tree 22 * Valid flags for the radix tree
23 */ 23 */
24#define NFS_PAGE_TAG_WRITEBACK 0 24#define NFS_PAGE_TAG_LOCKED 0
25#define NFS_PAGE_TAG_COMMIT 1
25 26
26/* 27/*
27 * Valid flags for a dirty buffer 28 * Valid flags for a dirty buffer
@@ -33,8 +34,7 @@
33 34
34struct nfs_inode; 35struct nfs_inode;
35struct nfs_page { 36struct nfs_page {
36 struct list_head wb_list, /* Defines state of page: */ 37 struct list_head wb_list; /* Defines state of page: */
37 *wb_list_head; /* read/write/commit */
38 struct page *wb_page; /* page to read in/write out */ 38 struct page *wb_page; /* page to read in/write out */
39 struct nfs_open_context *wb_context; /* File state context info */ 39 struct nfs_open_context *wb_context; /* File state context info */
40 atomic_t wb_complete; /* i/os we're waiting for */ 40 atomic_t wb_complete; /* i/os we're waiting for */
@@ -42,7 +42,7 @@ struct nfs_page {
42 unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ 42 unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */
43 wb_pgbase, /* Start of page data */ 43 wb_pgbase, /* Start of page data */
44 wb_bytes; /* Length of request */ 44 wb_bytes; /* Length of request */
45 atomic_t wb_count; /* reference count */ 45 struct kref wb_kref; /* reference count */
46 unsigned long wb_flags; 46 unsigned long wb_flags;
47 struct nfs_writeverf wb_verf; /* Commit cookie */ 47 struct nfs_writeverf wb_verf; /* Commit cookie */
48}; 48};
@@ -71,8 +71,8 @@ extern void nfs_clear_request(struct nfs_page *req);
71extern void nfs_release_request(struct nfs_page *req); 71extern void nfs_release_request(struct nfs_page *req);
72 72
73 73
74extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst, 74extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *dst,
75 pgoff_t idx_start, unsigned int npages); 75 pgoff_t idx_start, unsigned int npages, int tag);
76extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, 76extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
77 struct inode *inode, 77 struct inode *inode,
78 int (*doio)(struct inode *, struct list_head *, unsigned int, size_t, int), 78 int (*doio)(struct inode *, struct list_head *, unsigned int, size_t, int),
@@ -84,12 +84,11 @@ extern void nfs_pageio_complete(struct nfs_pageio_descriptor *desc);
84extern void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *, pgoff_t); 84extern void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *, pgoff_t);
85extern int nfs_wait_on_request(struct nfs_page *); 85extern int nfs_wait_on_request(struct nfs_page *);
86extern void nfs_unlock_request(struct nfs_page *req); 86extern void nfs_unlock_request(struct nfs_page *req);
87extern int nfs_set_page_writeback_locked(struct nfs_page *req); 87extern void nfs_clear_page_tag_locked(struct nfs_page *req);
88extern void nfs_clear_page_writeback(struct nfs_page *req);
89 88
90 89
91/* 90/*
92 * Lock the page of an asynchronous request without incrementing the wb_count 91 * Lock the page of an asynchronous request without getting a new reference
93 */ 92 */
94static inline int 93static inline int
95nfs_lock_request_dontget(struct nfs_page *req) 94nfs_lock_request_dontget(struct nfs_page *req)
@@ -98,14 +97,14 @@ nfs_lock_request_dontget(struct nfs_page *req)
98} 97}
99 98
100/* 99/*
101 * Lock the page of an asynchronous request 100 * Lock the page of an asynchronous request and take a reference
102 */ 101 */
103static inline int 102static inline int
104nfs_lock_request(struct nfs_page *req) 103nfs_lock_request(struct nfs_page *req)
105{ 104{
106 if (test_and_set_bit(PG_BUSY, &req->wb_flags)) 105 if (test_and_set_bit(PG_BUSY, &req->wb_flags))
107 return 0; 106 return 0;
108 atomic_inc(&req->wb_count); 107 kref_get(&req->wb_kref);
109 return 1; 108 return 1;
110} 109}
111 110
@@ -118,7 +117,6 @@ static inline void
118nfs_list_add_request(struct nfs_page *req, struct list_head *head) 117nfs_list_add_request(struct nfs_page *req, struct list_head *head)
119{ 118{
120 list_add_tail(&req->wb_list, head); 119 list_add_tail(&req->wb_list, head);
121 req->wb_list_head = head;
122} 120}
123 121
124 122
@@ -132,7 +130,6 @@ nfs_list_remove_request(struct nfs_page *req)
132 if (list_empty(&req->wb_list)) 130 if (list_empty(&req->wb_list))
133 return; 131 return;
134 list_del_init(&req->wb_list); 132 list_del_init(&req->wb_list);
135 req->wb_list_head = NULL;
136} 133}
137 134
138static inline struct nfs_page * 135static inline struct nfs_page *
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 10c26ed0db71..cf74a4db84a5 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -119,7 +119,7 @@ struct nfs_openargs {
119 struct nfs_seqid * seqid; 119 struct nfs_seqid * seqid;
120 int open_flags; 120 int open_flags;
121 __u64 clientid; 121 __u64 clientid;
122 __u32 id; 122 __u64 id;
123 union { 123 union {
124 struct iattr * attrs; /* UNCHECKED, GUARDED */ 124 struct iattr * attrs; /* UNCHECKED, GUARDED */
125 nfs4_verifier verifier; /* EXCLUSIVE */ 125 nfs4_verifier verifier; /* EXCLUSIVE */
@@ -144,6 +144,7 @@ struct nfs_openres {
144 nfs4_stateid delegation; 144 nfs4_stateid delegation;
145 __u32 do_recall; 145 __u32 do_recall;
146 __u64 maxsize; 146 __u64 maxsize;
147 __u32 attrset[NFS4_BITMAP_SIZE];
147}; 148};
148 149
149/* 150/*
@@ -180,7 +181,7 @@ struct nfs_closeres {
180 * */ 181 * */
181struct nfs_lowner { 182struct nfs_lowner {
182 __u64 clientid; 183 __u64 clientid;
183 u32 id; 184 __u64 id;
184}; 185};
185 186
186struct nfs_lock_args { 187struct nfs_lock_args {
@@ -277,6 +278,21 @@ struct nfs_writeres {
277}; 278};
278 279
279/* 280/*
281 * Common arguments to the unlink call
282 */
283struct nfs_removeargs {
284 const struct nfs_fh *fh;
285 struct qstr name;
286 const u32 * bitmask;
287};
288
289struct nfs_removeres {
290 const struct nfs_server *server;
291 struct nfs4_change_info cinfo;
292 struct nfs_fattr dir_attr;
293};
294
295/*
280 * Argument struct for decode_entry function 296 * Argument struct for decode_entry function
281 */ 297 */
282struct nfs_entry { 298struct nfs_entry {
@@ -630,18 +646,6 @@ struct nfs4_readlink {
630 struct page ** pages; /* zero-copy data */ 646 struct page ** pages; /* zero-copy data */
631}; 647};
632 648
633struct nfs4_remove_arg {
634 const struct nfs_fh * fh;
635 const struct qstr * name;
636 const u32 * bitmask;
637};
638
639struct nfs4_remove_res {
640 const struct nfs_server * server;
641 struct nfs4_change_info cinfo;
642 struct nfs_fattr * dir_attr;
643};
644
645struct nfs4_rename_arg { 649struct nfs4_rename_arg {
646 const struct nfs_fh * old_dir; 650 const struct nfs_fh * old_dir;
647 const struct nfs_fh * new_dir; 651 const struct nfs_fh * new_dir;
@@ -787,9 +791,8 @@ struct nfs_rpc_ops {
787 int (*create) (struct inode *, struct dentry *, 791 int (*create) (struct inode *, struct dentry *,
788 struct iattr *, int, struct nameidata *); 792 struct iattr *, int, struct nameidata *);
789 int (*remove) (struct inode *, struct qstr *); 793 int (*remove) (struct inode *, struct qstr *);
790 int (*unlink_setup) (struct rpc_message *, 794 void (*unlink_setup) (struct rpc_message *, struct inode *dir);
791 struct dentry *, struct qstr *); 795 int (*unlink_done) (struct rpc_task *, struct inode *);
792 int (*unlink_done) (struct dentry *, struct rpc_task *);
793 int (*rename) (struct inode *, struct qstr *, 796 int (*rename) (struct inode *, struct qstr *,
794 struct inode *, struct qstr *); 797 struct inode *, struct qstr *);
795 int (*link) (struct inode *, struct inode *, struct qstr *); 798 int (*link) (struct inode *, struct inode *, struct qstr *);
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 9f62d6182d32..5cd192469096 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -42,6 +42,9 @@
42#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */ 42#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
43#define NFSEXP_ALLFLAGS 0xFE3F 43#define NFSEXP_ALLFLAGS 0xFE3F
44 44
45/* The flags that may vary depending on security flavor: */
46#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
47 | NFSEXP_ALLSQUASH)
45 48
46#ifdef __KERNEL__ 49#ifdef __KERNEL__
47 50
@@ -64,6 +67,19 @@ struct nfsd4_fs_locations {
64 int migrated; 67 int migrated;
65}; 68};
66 69
70/*
71 * We keep an array of pseudoflavors with the export, in order from most
72 * to least preferred. For the forseeable future, we don't expect more
73 * than the eight pseudoflavors null, unix, krb5, krb5i, krb5p, skpm3,
74 * spkm3i, and spkm3p (and using all 8 at once should be rare).
75 */
76#define MAX_SECINFO_LIST 8
77
78struct exp_flavor_info {
79 u32 pseudoflavor;
80 u32 flags;
81};
82
67struct svc_export { 83struct svc_export {
68 struct cache_head h; 84 struct cache_head h;
69 struct auth_domain * ex_client; 85 struct auth_domain * ex_client;
@@ -76,6 +92,8 @@ struct svc_export {
76 int ex_fsid; 92 int ex_fsid;
77 unsigned char * ex_uuid; /* 16 byte fsid */ 93 unsigned char * ex_uuid; /* 16 byte fsid */
78 struct nfsd4_fs_locations ex_fslocs; 94 struct nfsd4_fs_locations ex_fslocs;
95 int ex_nflavors;
96 struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST];
79}; 97};
80 98
81/* an "export key" (expkey) maps a filehandlefragement to an 99/* an "export key" (expkey) maps a filehandlefragement to an
@@ -95,10 +113,11 @@ struct svc_expkey {
95 113
96#define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT)) 114#define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT))
97#define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC)) 115#define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC))
98#define EX_RDONLY(exp) ((exp)->ex_flags & NFSEXP_READONLY)
99#define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE) 116#define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE)
100#define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES) 117#define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
101 118
119int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp);
120__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp);
102 121
103/* 122/*
104 * Function declarations 123 * Function declarations
@@ -112,13 +131,19 @@ struct svc_export * exp_get_by_name(struct auth_domain *clp,
112 struct vfsmount *mnt, 131 struct vfsmount *mnt,
113 struct dentry *dentry, 132 struct dentry *dentry,
114 struct cache_req *reqp); 133 struct cache_req *reqp);
134struct svc_export * rqst_exp_get_by_name(struct svc_rqst *,
135 struct vfsmount *,
136 struct dentry *);
115struct svc_export * exp_parent(struct auth_domain *clp, 137struct svc_export * exp_parent(struct auth_domain *clp,
116 struct vfsmount *mnt, 138 struct vfsmount *mnt,
117 struct dentry *dentry, 139 struct dentry *dentry,
118 struct cache_req *reqp); 140 struct cache_req *reqp);
141struct svc_export * rqst_exp_parent(struct svc_rqst *,
142 struct vfsmount *mnt,
143 struct dentry *dentry);
119int exp_rootfh(struct auth_domain *, 144int exp_rootfh(struct auth_domain *,
120 char *path, struct knfsd_fh *, int maxsize); 145 char *path, struct knfsd_fh *, int maxsize);
121__be32 exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq); 146__be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *);
122__be32 nfserrno(int errno); 147__be32 nfserrno(int errno);
123 148
124extern struct cache_detail svc_export_cache; 149extern struct cache_detail svc_export_cache;
@@ -135,6 +160,7 @@ static inline void exp_get(struct svc_export *exp)
135extern struct svc_export * 160extern struct svc_export *
136exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv, 161exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv,
137 struct cache_req *reqp); 162 struct cache_req *reqp);
163struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);
138 164
139#endif /* __KERNEL__ */ 165#endif /* __KERNEL__ */
140 166
diff --git a/include/linux/nfsd/interface.h b/include/linux/nfsd/interface.h
deleted file mode 100644
index af0979704afb..000000000000
--- a/include/linux/nfsd/interface.h
+++ /dev/null
@@ -1,13 +0,0 @@
1/*
2 * include/linux/nfsd/interface.h
3 *
4 * defines interface between nfsd and other bits of
5 * the kernel. Particularly filesystems (eventually).
6 *
7 * Copyright (C) 2000 Neil Brown <neilb@cse.unsw.edu.au>
8 */
9
10#ifndef LINUX_NFSD_INTERFACE_H
11#define LINUX_NFSD_INTERFACE_H
12
13#endif /* LINUX_NFSD_INTERFACE_H */
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 72feac581aa3..e452256d3f72 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -22,7 +22,6 @@
22#include <linux/nfsd/export.h> 22#include <linux/nfsd/export.h>
23#include <linux/nfsd/auth.h> 23#include <linux/nfsd/auth.h>
24#include <linux/nfsd/stats.h> 24#include <linux/nfsd/stats.h>
25#include <linux/nfsd/interface.h>
26/* 25/*
27 * nfsd version 26 * nfsd version
28 */ 27 */
@@ -72,6 +71,9 @@ int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
72 struct svc_export **expp); 71 struct svc_export **expp);
73__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *, 72__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *,
74 const char *, int, struct svc_fh *); 73 const char *, int, struct svc_fh *);
74__be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *,
75 const char *, int,
76 struct svc_export **, struct dentry **);
75__be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *, 77__be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *,
76 struct iattr *, int, time_t); 78 struct iattr *, int, time_t);
77#ifdef CONFIG_NFSD_V4 79#ifdef CONFIG_NFSD_V4
@@ -120,7 +122,8 @@ __be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *,
120 struct kstatfs *); 122 struct kstatfs *);
121 123
122int nfsd_notify_change(struct inode *, struct iattr *); 124int nfsd_notify_change(struct inode *, struct iattr *);
123__be32 nfsd_permission(struct svc_export *, struct dentry *, int); 125__be32 nfsd_permission(struct svc_rqst *, struct svc_export *,
126 struct dentry *, int);
124int nfsd_sync_dir(struct dentry *dp); 127int nfsd_sync_dir(struct dentry *dp);
125 128
126#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) 129#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
@@ -149,6 +152,7 @@ extern int nfsd_max_blksize;
149 * NFSv4 State 152 * NFSv4 State
150 */ 153 */
151#ifdef CONFIG_NFSD_V4 154#ifdef CONFIG_NFSD_V4
155extern unsigned int max_delegations;
152void nfs4_state_init(void); 156void nfs4_state_init(void);
153int nfs4_state_start(void); 157int nfs4_state_start(void);
154void nfs4_state_shutdown(void); 158void nfs4_state_shutdown(void);
@@ -236,6 +240,7 @@ void nfsd_lockd_shutdown(void);
236#define nfserr_badname __constant_htonl(NFSERR_BADNAME) 240#define nfserr_badname __constant_htonl(NFSERR_BADNAME)
237#define nfserr_cb_path_down __constant_htonl(NFSERR_CB_PATH_DOWN) 241#define nfserr_cb_path_down __constant_htonl(NFSERR_CB_PATH_DOWN)
238#define nfserr_locked __constant_htonl(NFSERR_LOCKED) 242#define nfserr_locked __constant_htonl(NFSERR_LOCKED)
243#define nfserr_wrongsec __constant_htonl(NFSERR_WRONGSEC)
239#define nfserr_replay_me __constant_htonl(NFSERR_REPLAY_ME) 244#define nfserr_replay_me __constant_htonl(NFSERR_REPLAY_ME)
240 245
241/* error codes for internal use */ 246/* error codes for internal use */
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index ab5c236bd9a7..db348f749376 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -67,7 +67,7 @@ struct nfs4_cb_recall {
67 int cbr_trunc; 67 int cbr_trunc;
68 stateid_t cbr_stateid; 68 stateid_t cbr_stateid;
69 u32 cbr_fhlen; 69 u32 cbr_fhlen;
70 u32 cbr_fhval[NFS4_FHSIZE]; 70 char cbr_fhval[NFS4_FHSIZE];
71 struct nfs4_delegation *cbr_dp; 71 struct nfs4_delegation *cbr_dp;
72}; 72};
73 73
@@ -224,6 +224,7 @@ struct nfs4_file {
224 struct inode *fi_inode; 224 struct inode *fi_inode;
225 u32 fi_id; /* used with stateowner->so_id 225 u32 fi_id; /* used with stateowner->so_id
226 * for stateid_hashtbl hash */ 226 * for stateid_hashtbl hash */
227 bool fi_had_conflict;
227}; 228};
228 229
229/* 230/*
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index 09799bcee0ac..1b653267133a 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -293,6 +293,12 @@ struct nfsd4_rename {
293 struct nfsd4_change_info rn_tinfo; /* response */ 293 struct nfsd4_change_info rn_tinfo; /* response */
294}; 294};
295 295
296struct nfsd4_secinfo {
297 u32 si_namelen; /* request */
298 char *si_name; /* request */
299 struct svc_export *si_exp; /* response */
300};
301
296struct nfsd4_setattr { 302struct nfsd4_setattr {
297 stateid_t sa_stateid; /* request */ 303 stateid_t sa_stateid; /* request */
298 u32 sa_bmval[2]; /* request */ 304 u32 sa_bmval[2]; /* request */
@@ -365,6 +371,7 @@ struct nfsd4_op {
365 struct nfsd4_remove remove; 371 struct nfsd4_remove remove;
366 struct nfsd4_rename rename; 372 struct nfsd4_rename rename;
367 clientid_t renew; 373 clientid_t renew;
374 struct nfsd4_secinfo secinfo;
368 struct nfsd4_setattr setattr; 375 struct nfsd4_setattr setattr;
369 struct nfsd4_setclientid setclientid; 376 struct nfsd4_setclientid setclientid;
370 struct nfsd4_setclientid_confirm setclientid_confirm; 377 struct nfsd4_setclientid_confirm setclientid_confirm;
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 9431101bf876..be3f2bb6fcf3 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -196,6 +196,8 @@ extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
196#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */ 196#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */
197#define CPU_LOCK_ACQUIRE 0x0008 /* Acquire all hotcpu locks */ 197#define CPU_LOCK_ACQUIRE 0x0008 /* Acquire all hotcpu locks */
198#define CPU_LOCK_RELEASE 0x0009 /* Release all hotcpu locks */ 198#define CPU_LOCK_RELEASE 0x0009 /* Release all hotcpu locks */
199#define CPU_DYING 0x000A /* CPU (unsigned)v not running any task,
200 * not handling interrupts, soon dead */
199 201
200/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend 202/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend
201 * operation in progress 203 * operation in progress
@@ -208,6 +210,13 @@ extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
208#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN) 210#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN)
209#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN) 211#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN)
210#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN) 212#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN)
213#define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN)
214
215/* Hibernation and suspend events */
216#define PM_HIBERNATION_PREPARE 0x0001 /* Going to hibernate */
217#define PM_POST_HIBERNATION 0x0002 /* Hibernation finished */
218#define PM_SUSPEND_PREPARE 0x0003 /* Going to suspend the system */
219#define PM_POST_SUSPEND 0x0004 /* Suspend finished */
211 220
212#endif /* __KERNEL__ */ 221#endif /* __KERNEL__ */
213#endif /* _LINUX_NOTIFIER_H */ 222#endif /* _LINUX_NOTIFIER_H */
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index 189e0dc993ab..ce06188b7a56 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -28,10 +28,11 @@ struct nsproxy {
28 struct ipc_namespace *ipc_ns; 28 struct ipc_namespace *ipc_ns;
29 struct mnt_namespace *mnt_ns; 29 struct mnt_namespace *mnt_ns;
30 struct pid_namespace *pid_ns; 30 struct pid_namespace *pid_ns;
31 struct user_namespace *user_ns;
31}; 32};
32extern struct nsproxy init_nsproxy; 33extern struct nsproxy init_nsproxy;
33 34
34int copy_namespaces(int flags, struct task_struct *tsk); 35int copy_namespaces(unsigned long flags, struct task_struct *tsk);
35void get_task_namespaces(struct task_struct *tsk); 36void get_task_namespaces(struct task_struct *tsk);
36void free_nsproxy(struct nsproxy *ns); 37void free_nsproxy(struct nsproxy *ns);
37int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **, 38int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **,
diff --git a/include/linux/of.h b/include/linux/of.h
new file mode 100644
index 000000000000..47734ffd9745
--- /dev/null
+++ b/include/linux/of.h
@@ -0,0 +1,61 @@
1#ifndef _LINUX_OF_H
2#define _LINUX_OF_H
3/*
4 * Definitions for talking to the Open Firmware PROM on
5 * Power Macintosh and other computers.
6 *
7 * Copyright (C) 1996-2005 Paul Mackerras.
8 *
9 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
10 * Updates for SPARC64 by David S. Miller
11 * Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version
16 * 2 of the License, or (at your option) any later version.
17 */
18#include <linux/types.h>
19
20#include <asm/bitops.h>
21#include <asm/prom.h>
22
23/* flag descriptions */
24#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
25#define OF_DETACHED 2 /* node has been detached from the device tree */
26
27#define OF_BAD_ADDR ((u64)-1)
28
29extern struct device_node *of_find_node_by_name(struct device_node *from,
30 const char *name);
31#define for_each_node_by_name(dn, name) \
32 for (dn = of_find_node_by_name(NULL, name); dn; \
33 dn = of_find_node_by_name(dn, name))
34extern struct device_node *of_find_node_by_type(struct device_node *from,
35 const char *type);
36#define for_each_node_by_type(dn, type) \
37 for (dn = of_find_node_by_type(NULL, type); dn; \
38 dn = of_find_node_by_type(dn, type))
39extern struct device_node *of_find_compatible_node(struct device_node *from,
40 const char *type, const char *compat);
41#define for_each_compatible_node(dn, type, compatible) \
42 for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
43 dn = of_find_compatible_node(dn, type, compatible))
44extern struct device_node *of_find_node_by_path(const char *path);
45extern struct device_node *of_find_node_by_phandle(phandle handle);
46extern struct device_node *of_get_parent(const struct device_node *node);
47extern struct device_node *of_get_next_child(const struct device_node *node,
48 struct device_node *prev);
49extern struct property *of_find_property(const struct device_node *np,
50 const char *name,
51 int *lenp);
52extern int of_device_is_compatible(const struct device_node *device,
53 const char *);
54extern const void *of_get_property(const struct device_node *node,
55 const char *name,
56 int *lenp);
57#define get_property(a, b, c) of_get_property((a), (b), (c))
58extern int of_n_addr_cells(struct device_node *np);
59extern int of_n_size_cells(struct device_node *np);
60
61#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
new file mode 100644
index 000000000000..91bf84b9d144
--- /dev/null
+++ b/include/linux/of_device.h
@@ -0,0 +1,26 @@
1#ifndef _LINUX_OF_DEVICE_H
2#define _LINUX_OF_DEVICE_H
3#ifdef __KERNEL__
4
5#include <linux/device.h>
6#include <linux/of.h>
7#include <linux/mod_devicetable.h>
8
9#include <asm/of_device.h>
10
11#define to_of_device(d) container_of(d, struct of_device, dev)
12
13extern const struct of_device_id *of_match_node(
14 const struct of_device_id *matches, const struct device_node *node);
15extern const struct of_device_id *of_match_device(
16 const struct of_device_id *matches, const struct of_device *dev);
17
18extern struct of_device *of_dev_get(struct of_device *dev);
19extern void of_dev_put(struct of_device *dev);
20
21extern int of_device_register(struct of_device *ofdev);
22extern void of_device_unregister(struct of_device *ofdev);
23extern void of_release_dev(struct device *dev);
24
25#endif /* __KERNEL__ */
26#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
new file mode 100644
index 000000000000..448f70b30a0c
--- /dev/null
+++ b/include/linux/of_platform.h
@@ -0,0 +1,57 @@
1#ifndef _LINUX_OF_PLATFORM_H
2#define _LINUX_OF_PLATFORM_H
3/*
4 * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
5 * <benh@kernel.crashing.org>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 *
12 */
13
14#include <linux/module.h>
15#include <linux/device.h>
16#include <linux/mod_devicetable.h>
17#include <linux/pm.h>
18#include <linux/of_device.h>
19
20/*
21 * The of_platform_bus_type is a bus type used by drivers that do not
22 * attach to a macio or similar bus but still use OF probing
23 * mechanism
24 */
25extern struct bus_type of_platform_bus_type;
26
27/*
28 * An of_platform_driver driver is attached to a basic of_device on
29 * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS
30 * busses on sparc).
31 */
32struct of_platform_driver
33{
34 const char *name;
35 const struct of_device_id *match_table;
36 struct module *owner;
37
38 int (*probe)(struct of_device* dev,
39 const struct of_device_id *match);
40 int (*remove)(struct of_device* dev);
41
42 int (*suspend)(struct of_device* dev, pm_message_t state);
43 int (*resume)(struct of_device* dev);
44 int (*shutdown)(struct of_device* dev);
45
46 struct device_driver driver;
47};
48#define to_of_platform_driver(drv) \
49 container_of(drv,struct of_platform_driver, driver)
50
51#include <asm/of_platform.h>
52
53extern struct of_device *of_find_device_by_node(struct device_node *np);
54
55extern int of_bus_type_init(struct bus_type *bus, const char *name);
56
57#endif /* _LINUX_OF_PLATFORM_H */
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 0d514b252454..041bb31100f4 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -17,6 +17,26 @@
17#include <linux/spinlock.h> 17#include <linux/spinlock.h>
18#include <asm/atomic.h> 18#include <asm/atomic.h>
19 19
20/* Each escaped entry is prefixed by ESCAPE_CODE
21 * then one of the following codes, then the
22 * relevant data.
23 * These #defines live in this file so that arch-specific
24 * buffer sync'ing code can access them.
25 */
26#define ESCAPE_CODE ~0UL
27#define CTX_SWITCH_CODE 1
28#define CPU_SWITCH_CODE 2
29#define COOKIE_SWITCH_CODE 3
30#define KERNEL_ENTER_SWITCH_CODE 4
31#define KERNEL_EXIT_SWITCH_CODE 5
32#define MODULE_LOADED_CODE 6
33#define CTX_TGID_CODE 7
34#define TRACE_BEGIN_CODE 8
35#define TRACE_END_CODE 9
36#define XEN_ENTER_SWITCH_CODE 10
37#define SPU_PROFILING_CODE 11
38#define SPU_CTX_SWITCH_CODE 12
39
20struct super_block; 40struct super_block;
21struct dentry; 41struct dentry;
22struct file_operations; 42struct file_operations;
@@ -35,6 +55,14 @@ struct oprofile_operations {
35 int (*start)(void); 55 int (*start)(void);
36 /* Stop delivering interrupts. */ 56 /* Stop delivering interrupts. */
37 void (*stop)(void); 57 void (*stop)(void);
58 /* Arch-specific buffer sync functions.
59 * Return value = 0: Success
60 * Return value = -1: Failure
61 * Return value = 1: Run generic sync function
62 */
63 int (*sync_start)(void);
64 int (*sync_stop)(void);
65
38 /* Initiate a stack backtrace. Optional. */ 66 /* Initiate a stack backtrace. Optional. */
39 void (*backtrace)(struct pt_regs * const regs, unsigned int depth); 67 void (*backtrace)(struct pt_regs * const regs, unsigned int depth);
40 /* CPU identification string. */ 68 /* CPU identification string. */
@@ -56,6 +84,13 @@ int oprofile_arch_init(struct oprofile_operations * ops);
56void oprofile_arch_exit(void); 84void oprofile_arch_exit(void);
57 85
58/** 86/**
87 * Add data to the event buffer.
88 * The data passed is free-form, but typically consists of
89 * file offsets, dcookies, context information, and ESCAPE codes.
90 */
91void add_event_entry(unsigned long data);
92
93/**
59 * Add a sample. This may be called from any context. Pass 94 * Add a sample. This may be called from any context. Pass
60 * smp_processor_id() as cpu. 95 * smp_processor_id() as cpu.
61 */ 96 */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index ae2d79f2107e..209d3a47f50f 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -90,8 +90,12 @@
90#define PG_reclaim 17 /* To be reclaimed asap */ 90#define PG_reclaim 17 /* To be reclaimed asap */
91#define PG_buddy 19 /* Page is free, on buddy lists */ 91#define PG_buddy 19 /* Page is free, on buddy lists */
92 92
93/* PG_readahead is only used for file reads; PG_reclaim is only for writes */
94#define PG_readahead PG_reclaim /* Reminder to do async read-ahead */
95
93/* PG_owner_priv_1 users should have descriptive aliases */ 96/* PG_owner_priv_1 users should have descriptive aliases */
94#define PG_checked PG_owner_priv_1 /* Used by some filesystems */ 97#define PG_checked PG_owner_priv_1 /* Used by some filesystems */
98#define PG_pinned PG_owner_priv_1 /* Xen pinned pagetable */
95 99
96#if (BITS_PER_LONG > 32) 100#if (BITS_PER_LONG > 32)
97/* 101/*
@@ -170,6 +174,10 @@ static inline void SetPageUptodate(struct page *page)
170#define SetPageChecked(page) set_bit(PG_checked, &(page)->flags) 174#define SetPageChecked(page) set_bit(PG_checked, &(page)->flags)
171#define ClearPageChecked(page) clear_bit(PG_checked, &(page)->flags) 175#define ClearPageChecked(page) clear_bit(PG_checked, &(page)->flags)
172 176
177#define PagePinned(page) test_bit(PG_pinned, &(page)->flags)
178#define SetPagePinned(page) set_bit(PG_pinned, &(page)->flags)
179#define ClearPagePinned(page) clear_bit(PG_pinned, &(page)->flags)
180
173#define PageReserved(page) test_bit(PG_reserved, &(page)->flags) 181#define PageReserved(page) test_bit(PG_reserved, &(page)->flags)
174#define SetPageReserved(page) set_bit(PG_reserved, &(page)->flags) 182#define SetPageReserved(page) set_bit(PG_reserved, &(page)->flags)
175#define ClearPageReserved(page) clear_bit(PG_reserved, &(page)->flags) 183#define ClearPageReserved(page) clear_bit(PG_reserved, &(page)->flags)
@@ -181,37 +189,15 @@ static inline void SetPageUptodate(struct page *page)
181#define __SetPagePrivate(page) __set_bit(PG_private, &(page)->flags) 189#define __SetPagePrivate(page) __set_bit(PG_private, &(page)->flags)
182#define __ClearPagePrivate(page) __clear_bit(PG_private, &(page)->flags) 190#define __ClearPagePrivate(page) __clear_bit(PG_private, &(page)->flags)
183 191
192/*
193 * Only test-and-set exist for PG_writeback. The unconditional operators are
194 * risky: they bypass page accounting.
195 */
184#define PageWriteback(page) test_bit(PG_writeback, &(page)->flags) 196#define PageWriteback(page) test_bit(PG_writeback, &(page)->flags)
185#define SetPageWriteback(page) \ 197#define TestSetPageWriteback(page) test_and_set_bit(PG_writeback, \
186 do { \ 198 &(page)->flags)
187 if (!test_and_set_bit(PG_writeback, \ 199#define TestClearPageWriteback(page) test_and_clear_bit(PG_writeback, \
188 &(page)->flags)) \ 200 &(page)->flags)
189 inc_zone_page_state(page, NR_WRITEBACK); \
190 } while (0)
191#define TestSetPageWriteback(page) \
192 ({ \
193 int ret; \
194 ret = test_and_set_bit(PG_writeback, \
195 &(page)->flags); \
196 if (!ret) \
197 inc_zone_page_state(page, NR_WRITEBACK); \
198 ret; \
199 })
200#define ClearPageWriteback(page) \
201 do { \
202 if (test_and_clear_bit(PG_writeback, \
203 &(page)->flags)) \
204 dec_zone_page_state(page, NR_WRITEBACK); \
205 } while (0)
206#define TestClearPageWriteback(page) \
207 ({ \
208 int ret; \
209 ret = test_and_clear_bit(PG_writeback, \
210 &(page)->flags); \
211 if (ret) \
212 dec_zone_page_state(page, NR_WRITEBACK); \
213 ret; \
214 })
215 201
216#define PageBuddy(page) test_bit(PG_buddy, &(page)->flags) 202#define PageBuddy(page) test_bit(PG_buddy, &(page)->flags)
217#define __SetPageBuddy(page) __set_bit(PG_buddy, &(page)->flags) 203#define __SetPageBuddy(page) __set_bit(PG_buddy, &(page)->flags)
@@ -221,6 +207,10 @@ static inline void SetPageUptodate(struct page *page)
221#define SetPageMappedToDisk(page) set_bit(PG_mappedtodisk, &(page)->flags) 207#define SetPageMappedToDisk(page) set_bit(PG_mappedtodisk, &(page)->flags)
222#define ClearPageMappedToDisk(page) clear_bit(PG_mappedtodisk, &(page)->flags) 208#define ClearPageMappedToDisk(page) clear_bit(PG_mappedtodisk, &(page)->flags)
223 209
210#define PageReadahead(page) test_bit(PG_readahead, &(page)->flags)
211#define SetPageReadahead(page) set_bit(PG_readahead, &(page)->flags)
212#define ClearPageReadahead(page) clear_bit(PG_readahead, &(page)->flags)
213
224#define PageReclaim(page) test_bit(PG_reclaim, &(page)->flags) 214#define PageReclaim(page) test_bit(PG_reclaim, &(page)->flags)
225#define SetPageReclaim(page) set_bit(PG_reclaim, &(page)->flags) 215#define SetPageReclaim(page) set_bit(PG_reclaim, &(page)->flags)
226#define ClearPageReclaim(page) clear_bit(PG_reclaim, &(page)->flags) 216#define ClearPageReclaim(page) clear_bit(PG_reclaim, &(page)->flags)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 086a0e5a6318..5e84f2e8d54c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -111,7 +111,8 @@ enum pcie_reset_state {
111 111
112typedef unsigned short __bitwise pci_bus_flags_t; 112typedef unsigned short __bitwise pci_bus_flags_t;
113enum pci_bus_flags { 113enum pci_bus_flags {
114 PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, 114 PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1,
115 PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
115}; 116};
116 117
117struct pci_cap_saved_state { 118struct pci_cap_saved_state {
@@ -138,6 +139,7 @@ struct pci_dev {
138 unsigned short subsystem_vendor; 139 unsigned short subsystem_vendor;
139 unsigned short subsystem_device; 140 unsigned short subsystem_device;
140 unsigned int class; /* 3 bytes: (base,sub,prog-if) */ 141 unsigned int class; /* 3 bytes: (base,sub,prog-if) */
142 u8 revision; /* PCI revision, low byte of class word */
141 u8 hdr_type; /* PCI header type (`multi' flag masked out) */ 143 u8 hdr_type; /* PCI header type (`multi' flag masked out) */
142 u8 rom_base_reg; /* which config register controls the ROM */ 144 u8 rom_base_reg; /* which config register controls the ROM */
143 u8 pin; /* which interrupt pin this device uses */ 145 u8 pin; /* which interrupt pin this device uses */
@@ -313,7 +315,7 @@ struct pci_dynids {
313 315
314/* ---------------------------------------------------------------- */ 316/* ---------------------------------------------------------------- */
315/** PCI Error Recovery System (PCI-ERS). If a PCI device driver provides 317/** PCI Error Recovery System (PCI-ERS). If a PCI device driver provides
316 * a set fof callbacks in struct pci_error_handlers, then that device driver 318 * a set of callbacks in struct pci_error_handlers, then that device driver
317 * will be notified of PCI bus errors, and will be driven to recovery 319 * will be notified of PCI bus errors, and will be driven to recovery
318 * when an error occurs. 320 * when an error occurs.
319 */ 321 */
@@ -370,7 +372,6 @@ struct pci_driver {
370 int (*suspend_late) (struct pci_dev *dev, pm_message_t state); 372 int (*suspend_late) (struct pci_dev *dev, pm_message_t state);
371 int (*resume_early) (struct pci_dev *dev); 373 int (*resume_early) (struct pci_dev *dev);
372 int (*resume) (struct pci_dev *dev); /* Device woken up */ 374 int (*resume) (struct pci_dev *dev); /* Device woken up */
373 int (*enable_wake) (struct pci_dev *dev, pci_power_t state, int enable); /* Enable wake event */
374 void (*shutdown) (struct pci_dev *dev); 375 void (*shutdown) (struct pci_dev *dev);
375 376
376 struct pci_error_handlers *err_handler; 377 struct pci_error_handlers *err_handler;
@@ -431,6 +432,8 @@ extern struct bus_type pci_bus_type;
431 * code, or pci core code. */ 432 * code, or pci core code. */
432extern struct list_head pci_root_buses; /* list of all known PCI buses */ 433extern struct list_head pci_root_buses; /* list of all known PCI buses */
433extern struct list_head pci_devices; /* list of all devices */ 434extern struct list_head pci_devices; /* list of all devices */
435/* Some device drivers need know if pci is initiated */
436extern int no_pci_devices(void);
434 437
435void pcibios_fixup_bus(struct pci_bus *); 438void pcibios_fixup_bus(struct pci_bus *);
436int __must_check pcibios_enable_device(struct pci_dev *, int mask); 439int __must_check pcibios_enable_device(struct pci_dev *, int mask);
@@ -475,7 +478,7 @@ extern void pci_sort_breadthfirst(void);
475/* Generic PCI functions exported to card drivers */ 478/* Generic PCI functions exported to card drivers */
476 479
477struct pci_dev __deprecated *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from); 480struct pci_dev __deprecated *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from);
478struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn); 481struct pci_dev __deprecated *pci_find_slot (unsigned int bus, unsigned int devfn);
479int pci_find_capability (struct pci_dev *dev, int cap); 482int pci_find_capability (struct pci_dev *dev, int cap);
480int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap); 483int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
481int pci_find_ext_capability (struct pci_dev *dev, int cap); 484int pci_find_ext_capability (struct pci_dev *dev, int cap);
@@ -544,11 +547,16 @@ void pci_set_master(struct pci_dev *dev);
544int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); 547int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
545#define HAVE_PCI_SET_MWI 548#define HAVE_PCI_SET_MWI
546int __must_check pci_set_mwi(struct pci_dev *dev); 549int __must_check pci_set_mwi(struct pci_dev *dev);
550int pci_try_set_mwi(struct pci_dev *dev);
547void pci_clear_mwi(struct pci_dev *dev); 551void pci_clear_mwi(struct pci_dev *dev);
548void pci_intx(struct pci_dev *dev, int enable); 552void pci_intx(struct pci_dev *dev, int enable);
549void pci_msi_off(struct pci_dev *dev); 553void pci_msi_off(struct pci_dev *dev);
550int pci_set_dma_mask(struct pci_dev *dev, u64 mask); 554int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
551int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); 555int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
556int pcix_get_max_mmrbc(struct pci_dev *dev);
557int pcix_get_mmrbc(struct pci_dev *dev);
558int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
559int pcie_set_readrq(struct pci_dev *dev, int rq);
552void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); 560void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
553int __must_check pci_assign_resource(struct pci_dev *dev, int i); 561int __must_check pci_assign_resource(struct pci_dev *dev, int i);
554int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i); 562int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i);
@@ -560,6 +568,7 @@ void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
560void __iomem __must_check *pci_map_rom_copy(struct pci_dev *pdev, size_t *size); 568void __iomem __must_check *pci_map_rom_copy(struct pci_dev *pdev, size_t *size);
561void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); 569void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
562void pci_remove_rom(struct pci_dev *pdev); 570void pci_remove_rom(struct pci_dev *pdev);
571size_t pci_get_rom_size(void __iomem *rom, size_t size);
563 572
564/* Power management related routines */ 573/* Power management related routines */
565int pci_save_state(struct pci_dev *dev); 574int pci_save_state(struct pci_dev *dev);
@@ -717,6 +726,7 @@ static inline struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *
717{ return NULL; } 726{ return NULL; }
718 727
719#define pci_dev_present(ids) (0) 728#define pci_dev_present(ids) (0)
729#define no_pci_devices() (1)
720#define pci_find_present(ids) (NULL) 730#define pci_find_present(ids) (NULL)
721#define pci_dev_put(dev) do { } while (0) 731#define pci_dev_put(dev) do { } while (0)
722 732
@@ -876,5 +886,7 @@ extern int pci_pci_problems;
876extern unsigned long pci_cardbus_io_size; 886extern unsigned long pci_cardbus_io_size;
877extern unsigned long pci_cardbus_mem_size; 887extern unsigned long pci_cardbus_mem_size;
878 888
889extern int pcibios_add_platform_entries(struct pci_dev *dev);
890
879#endif /* __KERNEL__ */ 891#endif /* __KERNEL__ */
880#endif /* LINUX_PCI_H */ 892#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 75c4d4d06892..cbabb9c675c9 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -133,6 +133,9 @@
133 133
134/* Vendors and devices. Sort key: vendor first, device next. */ 134/* Vendors and devices. Sort key: vendor first, device next. */
135 135
136#define PCI_VENDOR_ID_TTTECH 0x0357
137#define PCI_DEVICE_ID_TTTECH_MC322 0x000a
138
136#define PCI_VENDOR_ID_DYNALINK 0x0675 139#define PCI_VENDOR_ID_DYNALINK 0x0675
137#define PCI_DEVICE_ID_DYNALINK_IS64PH 0x1702 140#define PCI_DEVICE_ID_DYNALINK_IS64PH 0x1702
138 141
@@ -371,6 +374,7 @@
371#define PCI_DEVICE_ID_ATI_IXP600_SMBUS 0x4385 374#define PCI_DEVICE_ID_ATI_IXP600_SMBUS 0x4385
372#define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c 375#define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c
373#define PCI_DEVICE_ID_ATI_IXP700_SATA 0x4390 376#define PCI_DEVICE_ID_ATI_IXP700_SATA 0x4390
377#define PCI_DEVICE_ID_ATI_IXP700_SMBUS 0x4395
374#define PCI_DEVICE_ID_ATI_IXP700_IDE 0x439c 378#define PCI_DEVICE_ID_ATI_IXP700_IDE 0x439c
375 379
376#define PCI_VENDOR_ID_VLSI 0x1004 380#define PCI_VENDOR_ID_VLSI 0x1004
@@ -475,6 +479,9 @@
475#define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361 479#define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361
476#define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL 0x252 480#define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL 0x252
477 481
482#define PCI_VENDOR_ID_UNISYS 0x1018
483#define PCI_DEVICE_ID_UNISYS_DMA_DIRECTOR 0x001C
484
478#define PCI_VENDOR_ID_COMPEX2 0x101a /* pci.ids says "AT&T GIS (NCR)" */ 485#define PCI_VENDOR_ID_COMPEX2 0x101a /* pci.ids says "AT&T GIS (NCR)" */
479#define PCI_DEVICE_ID_COMPEX2_100VG 0x0005 486#define PCI_DEVICE_ID_COMPEX2_100VG 0x0005
480 487
@@ -488,6 +495,8 @@
488 495
489#define PCI_VENDOR_ID_AMD 0x1022 496#define PCI_VENDOR_ID_AMD 0x1022
490#define PCI_DEVICE_ID_AMD_K8_NB 0x1100 497#define PCI_DEVICE_ID_AMD_K8_NB 0x1100
498#define PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP 0x1101
499#define PCI_DEVICE_ID_AMD_K8_NB_MEMCTL 0x1102
491#define PCI_DEVICE_ID_AMD_K8_NB_MISC 0x1103 500#define PCI_DEVICE_ID_AMD_K8_NB_MISC 0x1103
492#define PCI_DEVICE_ID_AMD_LANCE 0x2000 501#define PCI_DEVICE_ID_AMD_LANCE 0x2000
493#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 502#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
@@ -732,7 +741,6 @@
732#define PCI_DEVICE_ID_ELSA_MICROLINK 0x1000 741#define PCI_DEVICE_ID_ELSA_MICROLINK 0x1000
733#define PCI_DEVICE_ID_ELSA_QS3000 0x3000 742#define PCI_DEVICE_ID_ELSA_QS3000 0x3000
734 743
735
736#define PCI_VENDOR_ID_BUSLOGIC 0x104B 744#define PCI_VENDOR_ID_BUSLOGIC 0x104B
737#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC 0x0140 745#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC 0x0140
738#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER 0x1040 746#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER 0x1040
@@ -778,7 +786,6 @@
778 786
779#define PCI_VENDOR_ID_SONY 0x104d 787#define PCI_VENDOR_ID_SONY 0x104d
780 788
781
782/* Winbond have two vendor IDs! See 0x10ad as well */ 789/* Winbond have two vendor IDs! See 0x10ad as well */
783#define PCI_VENDOR_ID_WINBOND2 0x1050 790#define PCI_VENDOR_ID_WINBOND2 0x1050
784#define PCI_DEVICE_ID_WINBOND2_89C940F 0x5a5a 791#define PCI_DEVICE_ID_WINBOND2_89C940F 0x5a5a
@@ -816,7 +823,6 @@
816#define PCI_DEVICE_ID_PROMISE_20276 0x5275 823#define PCI_DEVICE_ID_PROMISE_20276 0x5275
817#define PCI_DEVICE_ID_PROMISE_20277 0x7275 824#define PCI_DEVICE_ID_PROMISE_20277 0x7275
818 825
819
820#define PCI_VENDOR_ID_UMC 0x1060 826#define PCI_VENDOR_ID_UMC 0x1060
821#define PCI_DEVICE_ID_UMC_UM8673F 0x0101 827#define PCI_DEVICE_ID_UMC_UM8673F 0x0101
822#define PCI_DEVICE_ID_UMC_UM8886BF 0x673a 828#define PCI_DEVICE_ID_UMC_UM8886BF 0x673a
@@ -832,7 +838,6 @@
832#define PCI_DEVICE_ID_MYLEX_DAC960_BA 0xBA56 838#define PCI_DEVICE_ID_MYLEX_DAC960_BA 0xBA56
833#define PCI_DEVICE_ID_MYLEX_DAC960_GEM 0xB166 839#define PCI_DEVICE_ID_MYLEX_DAC960_GEM 0xB166
834 840
835
836#define PCI_VENDOR_ID_APPLE 0x106b 841#define PCI_VENDOR_ID_APPLE 0x106b
837#define PCI_DEVICE_ID_APPLE_BANDIT 0x0001 842#define PCI_DEVICE_ID_APPLE_BANDIT 0x0001
838#define PCI_DEVICE_ID_APPLE_HYDRA 0x000e 843#define PCI_DEVICE_ID_APPLE_HYDRA 0x000e
@@ -868,7 +873,6 @@
868#define PCI_DEVICE_ID_YAMAHA_744 0x0010 873#define PCI_DEVICE_ID_YAMAHA_744 0x0010
869#define PCI_DEVICE_ID_YAMAHA_754 0x0012 874#define PCI_DEVICE_ID_YAMAHA_754 0x0012
870 875
871
872#define PCI_VENDOR_ID_QLOGIC 0x1077 876#define PCI_VENDOR_ID_QLOGIC 0x1077
873#define PCI_DEVICE_ID_QLOGIC_ISP10160 0x1016 877#define PCI_DEVICE_ID_QLOGIC_ISP10160 0x1016
874#define PCI_DEVICE_ID_QLOGIC_ISP1020 0x1020 878#define PCI_DEVICE_ID_QLOGIC_ISP1020 0x1020
@@ -899,12 +903,9 @@
899#define PCI_DEVICE_ID_CYRIX_5530_AUDIO 0x0103 903#define PCI_DEVICE_ID_CYRIX_5530_AUDIO 0x0103
900#define PCI_DEVICE_ID_CYRIX_5530_VIDEO 0x0104 904#define PCI_DEVICE_ID_CYRIX_5530_VIDEO 0x0104
901 905
902
903
904#define PCI_VENDOR_ID_CONTAQ 0x1080 906#define PCI_VENDOR_ID_CONTAQ 0x1080
905#define PCI_DEVICE_ID_CONTAQ_82C693 0xc693 907#define PCI_DEVICE_ID_CONTAQ_82C693 0xc693
906 908
907
908#define PCI_VENDOR_ID_OLICOM 0x108d 909#define PCI_VENDOR_ID_OLICOM 0x108d
909#define PCI_DEVICE_ID_OLICOM_OC2325 0x0012 910#define PCI_DEVICE_ID_OLICOM_OC2325 0x0012
910#define PCI_DEVICE_ID_OLICOM_OC2183 0x0013 911#define PCI_DEVICE_ID_OLICOM_OC2183 0x0013
@@ -936,23 +937,19 @@
936#define PCI_DEVICE_ID_SII_3112 0x3112 937#define PCI_DEVICE_ID_SII_3112 0x3112
937#define PCI_DEVICE_ID_SII_1210SA 0x0240 938#define PCI_DEVICE_ID_SII_1210SA 0x0240
938 939
939
940#define PCI_VENDOR_ID_BROOKTREE 0x109e 940#define PCI_VENDOR_ID_BROOKTREE 0x109e
941#define PCI_DEVICE_ID_BROOKTREE_878 0x0878 941#define PCI_DEVICE_ID_BROOKTREE_878 0x0878
942#define PCI_DEVICE_ID_BROOKTREE_879 0x0879 942#define PCI_DEVICE_ID_BROOKTREE_879 0x0879
943 943
944
945#define PCI_VENDOR_ID_SGI 0x10a9 944#define PCI_VENDOR_ID_SGI 0x10a9
946#define PCI_DEVICE_ID_SGI_IOC3 0x0003 945#define PCI_DEVICE_ID_SGI_IOC3 0x0003
946#define PCI_DEVICE_ID_SGI_LITHIUM 0x1002
947#define PCI_DEVICE_ID_SGI_IOC4 0x100a 947#define PCI_DEVICE_ID_SGI_IOC4 0x100a
948#define PCI_VENDOR_ID_SGI_LITHIUM 0x1002
949
950 948
951#define PCI_VENDOR_ID_WINBOND 0x10ad 949#define PCI_VENDOR_ID_WINBOND 0x10ad
952#define PCI_DEVICE_ID_WINBOND_82C105 0x0105 950#define PCI_DEVICE_ID_WINBOND_82C105 0x0105
953#define PCI_DEVICE_ID_WINBOND_83C553 0x0565 951#define PCI_DEVICE_ID_WINBOND_83C553 0x0565
954 952
955
956#define PCI_VENDOR_ID_PLX 0x10b5 953#define PCI_VENDOR_ID_PLX 0x10b5
957#define PCI_DEVICE_ID_PLX_R685 0x1030 954#define PCI_DEVICE_ID_PLX_R685 0x1030
958#define PCI_DEVICE_ID_PLX_ROMULUS 0x106a 955#define PCI_DEVICE_ID_PLX_ROMULUS 0x106a
@@ -986,7 +983,6 @@
986#define PCI_DEVICE_ID_3COM_3CR990SVR97 0x9909 983#define PCI_DEVICE_ID_3COM_3CR990SVR97 0x9909
987#define PCI_DEVICE_ID_3COM_3CR990SVR 0x990a 984#define PCI_DEVICE_ID_3COM_3CR990SVR 0x990a
988 985
989
990#define PCI_VENDOR_ID_AL 0x10b9 986#define PCI_VENDOR_ID_AL 0x10b9
991#define PCI_DEVICE_ID_AL_M1533 0x1533 987#define PCI_DEVICE_ID_AL_M1533 0x1533
992#define PCI_DEVICE_ID_AL_M1535 0x1535 988#define PCI_DEVICE_ID_AL_M1535 0x1535
@@ -1009,18 +1005,14 @@
1009#define PCI_DEVICE_ID_AL_M5451 0x5451 1005#define PCI_DEVICE_ID_AL_M5451 0x5451
1010#define PCI_DEVICE_ID_AL_M7101 0x7101 1006#define PCI_DEVICE_ID_AL_M7101 0x7101
1011 1007
1012
1013
1014#define PCI_VENDOR_ID_NEOMAGIC 0x10c8 1008#define PCI_VENDOR_ID_NEOMAGIC 0x10c8
1015#define PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO 0x8005 1009#define PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO 0x8005
1016#define PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO 0x8006 1010#define PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO 0x8006
1017#define PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO 0x8016 1011#define PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO 0x8016
1018 1012
1019
1020#define PCI_VENDOR_ID_TCONRAD 0x10da 1013#define PCI_VENDOR_ID_TCONRAD 0x10da
1021#define PCI_DEVICE_ID_TCONRAD_TOKENRING 0x0508 1014#define PCI_DEVICE_ID_TCONRAD_TOKENRING 0x0508
1022 1015
1023
1024#define PCI_VENDOR_ID_NVIDIA 0x10de 1016#define PCI_VENDOR_ID_NVIDIA 0x10de
1025#define PCI_DEVICE_ID_NVIDIA_TNT 0x0020 1017#define PCI_DEVICE_ID_NVIDIA_TNT 0x0020
1026#define PCI_DEVICE_ID_NVIDIA_TNT2 0x0028 1018#define PCI_DEVICE_ID_NVIDIA_TNT2 0x0028
@@ -1241,9 +1233,6 @@
1241#define PCI_DEVICE_ID_IMS_TT128 0x9128 1233#define PCI_DEVICE_ID_IMS_TT128 0x9128
1242#define PCI_DEVICE_ID_IMS_TT3D 0x9135 1234#define PCI_DEVICE_ID_IMS_TT3D 0x9135
1243 1235
1244
1245
1246
1247#define PCI_VENDOR_ID_INTERG 0x10ea 1236#define PCI_VENDOR_ID_INTERG 0x10ea
1248#define PCI_DEVICE_ID_INTERG_1682 0x1682 1237#define PCI_DEVICE_ID_INTERG_1682 0x1682
1249#define PCI_DEVICE_ID_INTERG_2000 0x2000 1238#define PCI_DEVICE_ID_INTERG_2000 0x2000
@@ -1262,7 +1251,6 @@
1262#define PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP 0x3fc5 1251#define PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP 0x3fc5
1263#define PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI 0x3fc6 1252#define PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI 0x3fc6
1264 1253
1265
1266#define PCI_VENDOR_ID_INIT 0x1101 1254#define PCI_VENDOR_ID_INIT 0x1101
1267 1255
1268#define PCI_VENDOR_ID_CREATIVE 0x1102 /* duplicate: ECTIVA */ 1256#define PCI_VENDOR_ID_CREATIVE 0x1102 /* duplicate: ECTIVA */
@@ -1357,7 +1345,6 @@
1357#define PCI_VENDOR_ID_SIEMENS 0x110A 1345#define PCI_VENDOR_ID_SIEMENS 0x110A
1358#define PCI_DEVICE_ID_SIEMENS_DSCC4 0x2102 1346#define PCI_DEVICE_ID_SIEMENS_DSCC4 0x2102
1359 1347
1360
1361#define PCI_VENDOR_ID_VORTEX 0x1119 1348#define PCI_VENDOR_ID_VORTEX 0x1119
1362#define PCI_DEVICE_ID_VORTEX_GDT60x0 0x0000 1349#define PCI_DEVICE_ID_VORTEX_GDT60x0 0x0000
1363#define PCI_DEVICE_ID_VORTEX_GDT6000B 0x0001 1350#define PCI_DEVICE_ID_VORTEX_GDT6000B 0x0001
@@ -1383,8 +1370,8 @@
1383#define PCI_VENDOR_ID_EF 0x111a 1370#define PCI_VENDOR_ID_EF 0x111a
1384#define PCI_DEVICE_ID_EF_ATM_FPGA 0x0000 1371#define PCI_DEVICE_ID_EF_ATM_FPGA 0x0000
1385#define PCI_DEVICE_ID_EF_ATM_ASIC 0x0002 1372#define PCI_DEVICE_ID_EF_ATM_ASIC 0x0002
1386#define PCI_VENDOR_ID_EF_ATM_LANAI2 0x0003 1373#define PCI_DEVICE_ID_EF_ATM_LANAI2 0x0003
1387#define PCI_VENDOR_ID_EF_ATM_LANAIHB 0x0005 1374#define PCI_DEVICE_ID_EF_ATM_LANAIHB 0x0005
1388 1375
1389#define PCI_VENDOR_ID_IDT 0x111d 1376#define PCI_VENDOR_ID_IDT 0x111d
1390#define PCI_DEVICE_ID_IDT_IDT77201 0x0001 1377#define PCI_DEVICE_ID_IDT_IDT77201 0x0001
@@ -1392,7 +1379,6 @@
1392#define PCI_VENDOR_ID_FORE 0x1127 1379#define PCI_VENDOR_ID_FORE 0x1127
1393#define PCI_DEVICE_ID_FORE_PCA200E 0x0300 1380#define PCI_DEVICE_ID_FORE_PCA200E 0x0300
1394 1381
1395
1396#define PCI_VENDOR_ID_PHILIPS 0x1131 1382#define PCI_VENDOR_ID_PHILIPS 0x1131
1397#define PCI_DEVICE_ID_PHILIPS_SAA7146 0x7146 1383#define PCI_DEVICE_ID_PHILIPS_SAA7146 0x7146
1398#define PCI_DEVICE_ID_PHILIPS_SAA9730 0x9730 1384#define PCI_DEVICE_ID_PHILIPS_SAA9730 0x9730
@@ -1411,7 +1397,6 @@
1411#define PCI_DEVICE_ID_ZIATECH_5550_HC 0x5550 1397#define PCI_DEVICE_ID_ZIATECH_5550_HC 0x5550
1412 1398
1413 1399
1414
1415#define PCI_VENDOR_ID_SYSKONNECT 0x1148 1400#define PCI_VENDOR_ID_SYSKONNECT 0x1148
1416#define PCI_DEVICE_ID_SYSKONNECT_TR 0x4200 1401#define PCI_DEVICE_ID_SYSKONNECT_TR 0x4200
1417#define PCI_DEVICE_ID_SYSKONNECT_GE 0x4300 1402#define PCI_DEVICE_ID_SYSKONNECT_GE 0x4300
@@ -1419,7 +1404,6 @@
1419#define PCI_DEVICE_ID_SYSKONNECT_9DXX 0x4400 1404#define PCI_DEVICE_ID_SYSKONNECT_9DXX 0x4400
1420#define PCI_DEVICE_ID_SYSKONNECT_9MXX 0x4500 1405#define PCI_DEVICE_ID_SYSKONNECT_9MXX 0x4500
1421 1406
1422
1423#define PCI_VENDOR_ID_DIGI 0x114f 1407#define PCI_VENDOR_ID_DIGI 0x114f
1424#define PCI_DEVICE_ID_DIGI_DF_M_IOM2_E 0x0070 1408#define PCI_DEVICE_ID_DIGI_DF_M_IOM2_E 0x0070
1425#define PCI_DEVICE_ID_DIGI_DF_M_E 0x0071 1409#define PCI_DEVICE_ID_DIGI_DF_M_E 0x0071
@@ -1430,12 +1414,10 @@
1430#define PCI_DEVICE_ID_NEO_2RJ45 0x00CA 1414#define PCI_DEVICE_ID_NEO_2RJ45 0x00CA
1431#define PCI_DEVICE_ID_NEO_2RJ45PRI 0x00CB 1415#define PCI_DEVICE_ID_NEO_2RJ45PRI 0x00CB
1432 1416
1433
1434#define PCI_VENDOR_ID_XIRCOM 0x115d 1417#define PCI_VENDOR_ID_XIRCOM 0x115d
1435#define PCI_DEVICE_ID_XIRCOM_RBM56G 0x0101 1418#define PCI_DEVICE_ID_XIRCOM_RBM56G 0x0101
1436#define PCI_DEVICE_ID_XIRCOM_X3201_MDM 0x0103 1419#define PCI_DEVICE_ID_XIRCOM_X3201_MDM 0x0103
1437 1420
1438
1439#define PCI_VENDOR_ID_SERVERWORKS 0x1166 1421#define PCI_VENDOR_ID_SERVERWORKS 0x1166
1440#define PCI_DEVICE_ID_SERVERWORKS_HE 0x0008 1422#define PCI_DEVICE_ID_SERVERWORKS_HE 0x0008
1441#define PCI_DEVICE_ID_SERVERWORKS_LE 0x0009 1423#define PCI_DEVICE_ID_SERVERWORKS_LE 0x0009
@@ -1504,7 +1486,6 @@
1504#define PCI_DEVICE_ID_ZEITNET_1221 0x0001 1486#define PCI_DEVICE_ID_ZEITNET_1221 0x0001
1505#define PCI_DEVICE_ID_ZEITNET_1225 0x0002 1487#define PCI_DEVICE_ID_ZEITNET_1225 0x0002
1506 1488
1507
1508#define PCI_VENDOR_ID_FUJITSU_ME 0x119e 1489#define PCI_VENDOR_ID_FUJITSU_ME 0x119e
1509#define PCI_DEVICE_ID_FUJITSU_FS155 0x0001 1490#define PCI_DEVICE_ID_FUJITSU_FS155 0x0001
1510#define PCI_DEVICE_ID_FUJITSU_FS50 0x0003 1491#define PCI_DEVICE_ID_FUJITSU_FS50 0x0003
@@ -1522,28 +1503,23 @@
1522#define PCI_DEVICE_ID_V3_V960 0x0001 1503#define PCI_DEVICE_ID_V3_V960 0x0001
1523#define PCI_DEVICE_ID_V3_V351 0x0002 1504#define PCI_DEVICE_ID_V3_V351 0x0002
1524 1505
1525
1526#define PCI_VENDOR_ID_ATT 0x11c1 1506#define PCI_VENDOR_ID_ATT 0x11c1
1527#define PCI_DEVICE_ID_ATT_VENUS_MODEM 0x480 1507#define PCI_DEVICE_ID_ATT_VENUS_MODEM 0x480
1528 1508
1529
1530#define PCI_VENDOR_ID_SPECIALIX 0x11cb 1509#define PCI_VENDOR_ID_SPECIALIX 0x11cb
1531#define PCI_DEVICE_ID_SPECIALIX_IO8 0x2000 1510#define PCI_DEVICE_ID_SPECIALIX_IO8 0x2000
1532#define PCI_DEVICE_ID_SPECIALIX_RIO 0x8000 1511#define PCI_DEVICE_ID_SPECIALIX_RIO 0x8000
1533#define PCI_SUBDEVICE_ID_SPECIALIX_SPEED4 0xa004 1512#define PCI_SUBDEVICE_ID_SPECIALIX_SPEED4 0xa004
1534 1513
1535
1536#define PCI_VENDOR_ID_ANALOG_DEVICES 0x11d4 1514#define PCI_VENDOR_ID_ANALOG_DEVICES 0x11d4
1537#define PCI_DEVICE_ID_AD1889JS 0x1889 1515#define PCI_DEVICE_ID_AD1889JS 0x1889
1538 1516
1539
1540#define PCI_DEVICE_ID_SEGA_BBA 0x1234 1517#define PCI_DEVICE_ID_SEGA_BBA 0x1234
1541 1518
1542#define PCI_VENDOR_ID_ZORAN 0x11de 1519#define PCI_VENDOR_ID_ZORAN 0x11de
1543#define PCI_DEVICE_ID_ZORAN_36057 0x6057 1520#define PCI_DEVICE_ID_ZORAN_36057 0x6057
1544#define PCI_DEVICE_ID_ZORAN_36120 0x6120 1521#define PCI_DEVICE_ID_ZORAN_36120 0x6120
1545 1522
1546
1547#define PCI_VENDOR_ID_COMPEX 0x11f6 1523#define PCI_VENDOR_ID_COMPEX 0x11f6
1548#define PCI_DEVICE_ID_COMPEX_ENET100VG4 0x0112 1524#define PCI_DEVICE_ID_COMPEX_ENET100VG4 0x0112
1549 1525
@@ -1602,8 +1578,6 @@
1602#define PCI_DEVICE_ID_3DFX_VOODOO3 0x0005 1578#define PCI_DEVICE_ID_3DFX_VOODOO3 0x0005
1603#define PCI_DEVICE_ID_3DFX_VOODOO5 0x0009 1579#define PCI_DEVICE_ID_3DFX_VOODOO5 0x0009
1604 1580
1605
1606
1607#define PCI_VENDOR_ID_AVM 0x1244 1581#define PCI_VENDOR_ID_AVM 0x1244
1608#define PCI_DEVICE_ID_AVM_B1 0x0700 1582#define PCI_DEVICE_ID_AVM_B1 0x0700
1609#define PCI_DEVICE_ID_AVM_C4 0x0800 1583#define PCI_DEVICE_ID_AVM_C4 0x0800
@@ -1612,7 +1586,6 @@
1612#define PCI_DEVICE_ID_AVM_C2 0x1100 1586#define PCI_DEVICE_ID_AVM_C2 0x1100
1613#define PCI_DEVICE_ID_AVM_T1 0x1200 1587#define PCI_DEVICE_ID_AVM_T1 0x1200
1614 1588
1615
1616#define PCI_VENDOR_ID_STALLION 0x124d 1589#define PCI_VENDOR_ID_STALLION 0x124d
1617 1590
1618/* Allied Telesyn */ 1591/* Allied Telesyn */
@@ -1635,7 +1608,6 @@
1635#define PCI_VENDOR_ID_SATSAGEM 0x1267 1608#define PCI_VENDOR_ID_SATSAGEM 0x1267
1636#define PCI_DEVICE_ID_SATSAGEM_NICCY 0x1016 1609#define PCI_DEVICE_ID_SATSAGEM_NICCY 0x1016
1637 1610
1638
1639#define PCI_VENDOR_ID_ENSONIQ 0x1274 1611#define PCI_VENDOR_ID_ENSONIQ 0x1274
1640#define PCI_DEVICE_ID_ENSONIQ_CT5880 0x5880 1612#define PCI_DEVICE_ID_ENSONIQ_CT5880 0x5880
1641#define PCI_DEVICE_ID_ENSONIQ_ES1370 0x5000 1613#define PCI_DEVICE_ID_ENSONIQ_ES1370 0x5000
@@ -1658,7 +1630,6 @@
1658 1630
1659#define PCI_VENDOR_ID_ALTEON 0x12ae 1631#define PCI_VENDOR_ID_ALTEON 0x12ae
1660 1632
1661
1662#define PCI_SUBVENDOR_ID_CONNECT_TECH 0x12c4 1633#define PCI_SUBVENDOR_ID_CONNECT_TECH 0x12c4
1663#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232 0x0001 1634#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232 0x0001
1664#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232 0x0002 1635#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232 0x0002
@@ -1689,7 +1660,6 @@
1689#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_485 0x0331 1660#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_485 0x0331
1690#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485 0x0332 1661#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485 0x0332
1691 1662
1692
1693#define PCI_VENDOR_ID_NVIDIA_SGS 0x12d2 1663#define PCI_VENDOR_ID_NVIDIA_SGS 0x12d2
1694#define PCI_DEVICE_ID_NVIDIA_SGS_RIVA128 0x0018 1664#define PCI_DEVICE_ID_NVIDIA_SGS_RIVA128 0x0018
1695 1665
@@ -1799,7 +1769,6 @@
1799#define PCI_DEVICE_ID_LMC_SSI 0x0005 1769#define PCI_DEVICE_ID_LMC_SSI 0x0005
1800#define PCI_DEVICE_ID_LMC_T1 0x0006 1770#define PCI_DEVICE_ID_LMC_T1 0x0006
1801 1771
1802
1803#define PCI_VENDOR_ID_NETGEAR 0x1385 1772#define PCI_VENDOR_ID_NETGEAR 0x1385
1804#define PCI_DEVICE_ID_NETGEAR_GA620 0x620a 1773#define PCI_DEVICE_ID_NETGEAR_GA620 0x620a
1805 1774
@@ -1902,6 +1871,8 @@
1902#define PCI_DEVICE_ID_OXSEMI_16PCI952 0x9521 1871#define PCI_DEVICE_ID_OXSEMI_16PCI952 0x9521
1903#define PCI_DEVICE_ID_OXSEMI_16PCI952PP 0x9523 1872#define PCI_DEVICE_ID_OXSEMI_16PCI952PP 0x9523
1904 1873
1874#define PCI_VENDOR_ID_CHELSIO 0x1425
1875
1905#define PCI_VENDOR_ID_SAMSUNG 0x144d 1876#define PCI_VENDOR_ID_SAMSUNG 0x144d
1906 1877
1907#define PCI_VENDOR_ID_MYRICOM 0x14c1 1878#define PCI_VENDOR_ID_MYRICOM 0x14c1
@@ -2010,13 +1981,10 @@
2010#define PCI_DEVICE_ID_ENE_720 0x1421 1981#define PCI_DEVICE_ID_ENE_720 0x1421
2011#define PCI_DEVICE_ID_ENE_722 0x1422 1982#define PCI_DEVICE_ID_ENE_722 0x1422
2012 1983
2013#define PCI_VENDOR_ID_CHELSIO 0x1425
2014
2015#define PCI_SUBVENDOR_ID_PERLE 0x155f 1984#define PCI_SUBVENDOR_ID_PERLE 0x155f
2016#define PCI_SUBDEVICE_ID_PCI_RAS4 0xf001 1985#define PCI_SUBDEVICE_ID_PCI_RAS4 0xf001
2017#define PCI_SUBDEVICE_ID_PCI_RAS8 0xf010 1986#define PCI_SUBDEVICE_ID_PCI_RAS8 0xf010
2018 1987
2019
2020#define PCI_VENDOR_ID_SYBA 0x1592 1988#define PCI_VENDOR_ID_SYBA 0x1592
2021#define PCI_DEVICE_ID_SYBA_2P_EPP 0x0782 1989#define PCI_DEVICE_ID_SYBA_2P_EPP 0x0782
2022#define PCI_DEVICE_ID_SYBA_1P_ECP 0x0783 1990#define PCI_DEVICE_ID_SYBA_1P_ECP 0x0783
@@ -2035,8 +2003,10 @@
2035#define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c 2003#define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c
2036#define PCI_DEVICE_ID_MELLANOX_SINAI 0x6274 2004#define PCI_DEVICE_ID_MELLANOX_SINAI 0x6274
2037 2005
2038#define PCI_VENDOR_ID_PDC 0x15e9 2006#define PCI_VENDOR_ID_QUICKNET 0x15e2
2007#define PCI_DEVICE_ID_QUICKNET_XJ 0x0500
2039 2008
2009#define PCI_VENDOR_ID_PDC 0x15e9
2040 2010
2041#define PCI_VENDOR_ID_FARSITE 0x1619 2011#define PCI_VENDOR_ID_FARSITE 0x1619
2042#define PCI_DEVICE_ID_FARSITE_T2P 0x0400 2012#define PCI_DEVICE_ID_FARSITE_T2P 0x0400
@@ -2049,10 +2019,14 @@
2049 2019
2050#define PCI_VENDOR_ID_ARIMA 0x161f 2020#define PCI_VENDOR_ID_ARIMA 0x161f
2051 2021
2022#define PCI_VENDOR_ID_BROCADE 0x1657
2023
2052#define PCI_VENDOR_ID_SIBYTE 0x166d 2024#define PCI_VENDOR_ID_SIBYTE 0x166d
2053#define PCI_DEVICE_ID_BCM1250_PCI 0x0001 2025#define PCI_DEVICE_ID_BCM1250_PCI 0x0001
2054#define PCI_DEVICE_ID_BCM1250_HT 0x0002 2026#define PCI_DEVICE_ID_BCM1250_HT 0x0002
2055 2027
2028#define PCI_VENDOR_ID_ATHEROS 0x168c
2029
2056#define PCI_VENDOR_ID_NETCELL 0x169c 2030#define PCI_VENDOR_ID_NETCELL 0x169c
2057#define PCI_DEVICE_ID_REVOLUTION 0x0044 2031#define PCI_DEVICE_ID_REVOLUTION 0x0044
2058 2032
@@ -2068,6 +2042,8 @@
2068#define PCI_DEVICE_ID_ALTIMA_AC9100 0x03ea 2042#define PCI_DEVICE_ID_ALTIMA_AC9100 0x03ea
2069#define PCI_DEVICE_ID_ALTIMA_AC1003 0x03eb 2043#define PCI_DEVICE_ID_ALTIMA_AC1003 0x03eb
2070 2044
2045#define PCI_VENDOR_ID_LENOVO 0x17aa
2046
2071#define PCI_VENDOR_ID_ARECA 0x17d3 2047#define PCI_VENDOR_ID_ARECA 0x17d3
2072#define PCI_DEVICE_ID_ARECA_1110 0x1110 2048#define PCI_DEVICE_ID_ARECA_1110 0x1110
2073#define PCI_DEVICE_ID_ARECA_1120 0x1120 2049#define PCI_DEVICE_ID_ARECA_1120 0x1120
@@ -2091,7 +2067,6 @@
2091#define PCI_DEVICE_ID_HERC_WIN 0x5732 2067#define PCI_DEVICE_ID_HERC_WIN 0x5732
2092#define PCI_DEVICE_ID_HERC_UNI 0x5832 2068#define PCI_DEVICE_ID_HERC_UNI 0x5832
2093 2069
2094
2095#define PCI_VENDOR_ID_SITECOM 0x182d 2070#define PCI_VENDOR_ID_SITECOM 0x182d
2096#define PCI_DEVICE_ID_SITECOM_DC105V2 0x3069 2071#define PCI_DEVICE_ID_SITECOM_DC105V2 0x3069
2097 2072
@@ -2127,12 +2102,9 @@
2127#define PCI_DEVICE_ID_3DLABS_PERMEDIA2 0x0007 2102#define PCI_DEVICE_ID_3DLABS_PERMEDIA2 0x0007
2128#define PCI_DEVICE_ID_3DLABS_PERMEDIA2V 0x0009 2103#define PCI_DEVICE_ID_3DLABS_PERMEDIA2V 0x0009
2129 2104
2130
2131#define PCI_VENDOR_ID_AKS 0x416c 2105#define PCI_VENDOR_ID_AKS 0x416c
2132#define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 2106#define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100
2133 2107
2134
2135
2136#define PCI_VENDOR_ID_S3 0x5333 2108#define PCI_VENDOR_ID_S3 0x5333
2137#define PCI_DEVICE_ID_S3_TRIO 0x8811 2109#define PCI_DEVICE_ID_S3_TRIO 0x8811
2138#define PCI_DEVICE_ID_S3_868 0x8880 2110#define PCI_DEVICE_ID_S3_868 0x8880
@@ -2144,7 +2116,6 @@
2144#define PCI_VENDOR_ID_DUNORD 0x5544 2116#define PCI_VENDOR_ID_DUNORD 0x5544
2145#define PCI_DEVICE_ID_DUNORD_I3000 0x0001 2117#define PCI_DEVICE_ID_DUNORD_I3000 0x0001
2146 2118
2147
2148#define PCI_VENDOR_ID_DCI 0x6666 2119#define PCI_VENDOR_ID_DCI 0x6666
2149#define PCI_DEVICE_ID_DCI_PCCOM4 0x0001 2120#define PCI_DEVICE_ID_DCI_PCCOM4 0x0001
2150#define PCI_DEVICE_ID_DCI_PCCOM8 0x0002 2121#define PCI_DEVICE_ID_DCI_PCCOM8 0x0002
@@ -2244,6 +2215,7 @@
2244#define PCI_DEVICE_ID_INTEL_82915GM_IG 0x2592 2215#define PCI_DEVICE_ID_INTEL_82915GM_IG 0x2592
2245#define PCI_DEVICE_ID_INTEL_82945G_HB 0x2770 2216#define PCI_DEVICE_ID_INTEL_82945G_HB 0x2770
2246#define PCI_DEVICE_ID_INTEL_82945G_IG 0x2772 2217#define PCI_DEVICE_ID_INTEL_82945G_IG 0x2772
2218#define PCI_DEVICE_ID_INTEL_3000_HB 0x2778
2247#define PCI_DEVICE_ID_INTEL_82945GM_HB 0x27A0 2219#define PCI_DEVICE_ID_INTEL_82945GM_HB 0x27A0
2248#define PCI_DEVICE_ID_INTEL_82945GM_IG 0x27A2 2220#define PCI_DEVICE_ID_INTEL_82945GM_IG 0x27A2
2249#define PCI_DEVICE_ID_INTEL_ICH6_0 0x2640 2221#define PCI_DEVICE_ID_INTEL_ICH6_0 0x2640
@@ -2388,7 +2360,6 @@
2388#define PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN 0x0500 2360#define PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN 0x0500
2389#define PCI_DEVICE_ID_ADAPTEC2_SCAMP 0x0503 2361#define PCI_DEVICE_ID_ADAPTEC2_SCAMP 0x0503
2390 2362
2391
2392#define PCI_VENDOR_ID_HOLTEK 0x9412 2363#define PCI_VENDOR_ID_HOLTEK 0x9412
2393#define PCI_DEVICE_ID_HOLTEK_6565 0x6565 2364#define PCI_DEVICE_ID_HOLTEK_6565 0x6565
2394 2365
@@ -2404,6 +2375,8 @@
2404#define PCI_DEVICE_ID_NETMOS_9845 0x9845 2375#define PCI_DEVICE_ID_NETMOS_9845 0x9845
2405#define PCI_DEVICE_ID_NETMOS_9855 0x9855 2376#define PCI_DEVICE_ID_NETMOS_9855 0x9855
2406 2377
2378#define PCI_VENDOR_ID_3COM_2 0xa727
2379
2407#define PCI_SUBVENDOR_ID_EXSYS 0xd84d 2380#define PCI_SUBVENDOR_ID_EXSYS 0xd84d
2408#define PCI_SUBDEVICE_ID_EXSYS_4014 0x4014 2381#define PCI_SUBDEVICE_ID_EXSYS_4014 0x4014
2409#define PCI_SUBDEVICE_ID_EXSYS_4055 0x4055 2382#define PCI_SUBDEVICE_ID_EXSYS_4055 0x4055
@@ -2412,13 +2385,7 @@
2412#define PCI_DEVICE_ID_TIGERJET_300 0x0001 2385#define PCI_DEVICE_ID_TIGERJET_300 0x0001
2413#define PCI_DEVICE_ID_TIGERJET_100 0x0002 2386#define PCI_DEVICE_ID_TIGERJET_100 0x0002
2414 2387
2415#define PCI_VENDOR_ID_TTTECH 0x0357
2416#define PCI_DEVICE_ID_TTTECH_MC322 0x000A
2417
2418#define PCI_VENDOR_ID_XILINX_RME 0xea60 2388#define PCI_VENDOR_ID_XILINX_RME 0xea60
2419#define PCI_DEVICE_ID_RME_DIGI32 0x9896 2389#define PCI_DEVICE_ID_RME_DIGI32 0x9896
2420#define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 2390#define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897
2421#define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 2391#define PCI_DEVICE_ID_RME_DIGI32_8 0x9898
2422
2423#define PCI_VENDOR_ID_QUICKNET 0x15E2
2424#define PCI_DEVICE_ID_QUICKNET_XJ 0x0500
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index b72be2f79e6a..926adaae0f96 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -1,7 +1,7 @@
1#ifndef __LINUX_PERCPU_H 1#ifndef __LINUX_PERCPU_H
2#define __LINUX_PERCPU_H 2#define __LINUX_PERCPU_H
3 3
4#include <linux/spinlock.h> /* For preempt_disable() */ 4#include <linux/preempt.h>
5#include <linux/slab.h> /* For kmalloc() */ 5#include <linux/slab.h> /* For kmalloc() */
6#include <linux/smp.h> 6#include <linux/smp.h>
7#include <linux/string.h> /* For memset() */ 7#include <linux/string.h> /* For memset() */
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index f5aa593ccf32..3d9f70972cdf 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -8,6 +8,7 @@
8 8
9#include <linux/spinlock.h> 9#include <linux/spinlock.h>
10#include <linux/smp.h> 10#include <linux/smp.h>
11#include <linux/list.h>
11#include <linux/threads.h> 12#include <linux/threads.h>
12#include <linux/percpu.h> 13#include <linux/percpu.h>
13#include <linux/types.h> 14#include <linux/types.h>
@@ -17,6 +18,9 @@
17struct percpu_counter { 18struct percpu_counter {
18 spinlock_t lock; 19 spinlock_t lock;
19 s64 count; 20 s64 count;
21#ifdef CONFIG_HOTPLUG_CPU
22 struct list_head list; /* All percpu_counters are on a list */
23#endif
20 s32 *counters; 24 s32 *counters;
21}; 25};
22 26
@@ -26,18 +30,8 @@ struct percpu_counter {
26#define FBC_BATCH (NR_CPUS*4) 30#define FBC_BATCH (NR_CPUS*4)
27#endif 31#endif
28 32
29static inline void percpu_counter_init(struct percpu_counter *fbc, s64 amount) 33void percpu_counter_init(struct percpu_counter *fbc, s64 amount);
30{ 34void percpu_counter_destroy(struct percpu_counter *fbc);
31 spin_lock_init(&fbc->lock);
32 fbc->count = amount;
33 fbc->counters = alloc_percpu(s32);
34}
35
36static inline void percpu_counter_destroy(struct percpu_counter *fbc)
37{
38 free_percpu(fbc->counters);
39}
40
41void percpu_counter_mod(struct percpu_counter *fbc, s32 amount); 35void percpu_counter_mod(struct percpu_counter *fbc, s32 amount);
42s64 percpu_counter_sum(struct percpu_counter *fbc); 36s64 percpu_counter_sum(struct percpu_counter *fbc);
43 37
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 169c6c24209b..b9a17e08ff0f 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -29,7 +29,7 @@ static inline void get_pid_ns(struct pid_namespace *ns)
29 kref_get(&ns->kref); 29 kref_get(&ns->kref);
30} 30}
31 31
32extern struct pid_namespace *copy_pid_ns(int flags, struct pid_namespace *ns); 32extern struct pid_namespace *copy_pid_ns(unsigned long flags, struct pid_namespace *ns);
33extern void free_pid_ns(struct kref *kref); 33extern void free_pid_ns(struct kref *kref);
34 34
35static inline void put_pid_ns(struct pid_namespace *ns) 35static inline void put_pid_ns(struct pid_namespace *ns)
diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h
index c3f01b3085a4..30b8571e6b34 100644
--- a/include/linux/pkt_cls.h
+++ b/include/linux/pkt_cls.h
@@ -403,16 +403,13 @@ enum
403 * 1..32767 Reserved for ematches inside kernel tree 403 * 1..32767 Reserved for ematches inside kernel tree
404 * 32768..65535 Free to use, not reliable 404 * 32768..65535 Free to use, not reliable
405 */ 405 */
406enum 406#define TCF_EM_CONTAINER 0
407{ 407#define TCF_EM_CMP 1
408 TCF_EM_CONTAINER, 408#define TCF_EM_NBYTE 2
409 TCF_EM_CMP, 409#define TCF_EM_U32 3
410 TCF_EM_NBYTE, 410#define TCF_EM_META 4
411 TCF_EM_U32, 411#define TCF_EM_TEXT 5
412 TCF_EM_META, 412#define TCF_EM_MAX 5
413 TCF_EM_TEXT,
414 __TCF_EM_MAX
415};
416 413
417enum 414enum
418{ 415{
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index d10f35338507..268c51599eb8 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -101,6 +101,15 @@ struct tc_prio_qopt
101 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ 101 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
102}; 102};
103 103
104enum
105{
106 TCA_PRIO_UNSPEC,
107 TCA_PRIO_MQ,
108 __TCA_PRIO_MAX
109};
110
111#define TCA_PRIO_MAX (__TCA_PRIO_MAX - 1)
112
104/* TBF section */ 113/* TBF section */
105 114
106struct tc_tbf_qopt 115struct tc_tbf_qopt
diff --git a/include/linux/pm.h b/include/linux/pm.h
index b2c4fde4e994..ad3cc2eb0d34 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -101,6 +101,7 @@ struct pm_dev
101 */ 101 */
102extern void (*pm_idle)(void); 102extern void (*pm_idle)(void);
103extern void (*pm_power_off)(void); 103extern void (*pm_power_off)(void);
104extern void (*pm_power_off_prepare)(void);
104 105
105typedef int __bitwise suspend_state_t; 106typedef int __bitwise suspend_state_t;
106 107
@@ -267,15 +268,10 @@ struct dev_pm_info {
267 unsigned can_wakeup:1; 268 unsigned can_wakeup:1;
268#ifdef CONFIG_PM 269#ifdef CONFIG_PM
269 unsigned should_wakeup:1; 270 unsigned should_wakeup:1;
270 pm_message_t prev_state;
271 void * saved_state;
272 struct device * pm_parent;
273 struct list_head entry; 271 struct list_head entry;
274#endif 272#endif
275}; 273};
276 274
277extern void device_pm_set_parent(struct device * dev, struct device * parent);
278
279extern int device_power_down(pm_message_t state); 275extern int device_power_down(pm_message_t state);
280extern void device_power_up(void); 276extern void device_power_up(void);
281extern void device_resume(void); 277extern void device_resume(void);
@@ -289,8 +285,6 @@ extern int device_prepare_suspend(pm_message_t state);
289#define device_may_wakeup(dev) \ 285#define device_may_wakeup(dev) \
290 (device_can_wakeup(dev) && (dev)->power.should_wakeup) 286 (device_can_wakeup(dev) && (dev)->power.should_wakeup)
291 287
292extern int dpm_runtime_suspend(struct device *, pm_message_t);
293extern void dpm_runtime_resume(struct device *);
294extern void __suspend_report_result(const char *function, void *fn, int ret); 288extern void __suspend_report_result(const char *function, void *fn, int ret);
295 289
296#define suspend_report_result(fn, ret) \ 290#define suspend_report_result(fn, ret) \
@@ -322,15 +316,6 @@ static inline int device_suspend(pm_message_t state)
322#define device_set_wakeup_enable(dev,val) do{}while(0) 316#define device_set_wakeup_enable(dev,val) do{}while(0)
323#define device_may_wakeup(dev) (0) 317#define device_may_wakeup(dev) (0)
324 318
325static inline int dpm_runtime_suspend(struct device * dev, pm_message_t state)
326{
327 return 0;
328}
329
330static inline void dpm_runtime_resume(struct device * dev)
331{
332}
333
334#define suspend_report_result(fn, ret) do { } while (0) 319#define suspend_report_result(fn, ret) do { } while (0)
335 320
336static inline int call_platform_enable_wakeup(struct device *dev, int is_on) 321static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 52a9be41250d..e2eff9079fe9 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -59,4 +59,8 @@
59# define PR_ENDIAN_LITTLE 1 /* True little endian mode */ 59# define PR_ENDIAN_LITTLE 1 /* True little endian mode */
60# define PR_ENDIAN_PPC_LITTLE 2 /* "PowerPC" pseudo little endian */ 60# define PR_ENDIAN_PPC_LITTLE 2 /* "PowerPC" pseudo little endian */
61 61
62/* Get/set process seccomp mode */
63#define PR_GET_SECCOMP 21
64#define PR_SET_SECCOMP 22
65
62#endif /* _LINUX_PRCTL_H */ 66#endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h
index fc86f274147f..1adfe668d031 100644
--- a/include/linux/prefetch.h
+++ b/include/linux/prefetch.h
@@ -27,7 +27,7 @@
27 27
28 prefetch(x) - prefetches the cacheline at "x" for read 28 prefetch(x) - prefetches the cacheline at "x" for read
29 prefetchw(x) - prefetches the cacheline at "x" for write 29 prefetchw(x) - prefetches the cacheline at "x" for write
30 spin_lock_prefetch(x) - prefectches the spinlock *x for taking 30 spin_lock_prefetch(x) - prefetches the spinlock *x for taking
31 31
32 there is also PREFETCH_STRIDE which is the architecure-prefered 32 there is also PREFETCH_STRIDE which is the architecure-prefered
33 "lookahead" size for prefetching streamed operations. 33 "lookahead" size for prefetching streamed operations.
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 3469f96bc8b2..28e3664fdf1b 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -7,6 +7,8 @@
7#include <linux/magic.h> 7#include <linux/magic.h>
8#include <asm/atomic.h> 8#include <asm/atomic.h>
9 9
10struct completion;
11
10/* 12/*
11 * The proc filesystem constants/structures 13 * The proc filesystem constants/structures
12 */ 14 */
@@ -56,6 +58,14 @@ struct proc_dir_entry {
56 gid_t gid; 58 gid_t gid;
57 loff_t size; 59 loff_t size;
58 const struct inode_operations *proc_iops; 60 const struct inode_operations *proc_iops;
61 /*
62 * NULL ->proc_fops means "PDE is going away RSN" or
63 * "PDE is just created". In either case, e.g. ->read_proc won't be
64 * called because it's too late or too early, respectively.
65 *
66 * If you're allocating ->proc_fops dynamically, save a pointer
67 * somewhere.
68 */
59 const struct file_operations *proc_fops; 69 const struct file_operations *proc_fops;
60 get_info_t *get_info; 70 get_info_t *get_info;
61 struct module *owner; 71 struct module *owner;
@@ -66,6 +76,9 @@ struct proc_dir_entry {
66 atomic_t count; /* use count */ 76 atomic_t count; /* use count */
67 int deleted; /* delete flag */ 77 int deleted; /* delete flag */
68 void *set; 78 void *set;
79 int pde_users; /* number of callers into module in progress */
80 spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
81 struct completion *pde_unload_completion;
69}; 82};
70 83
71struct kcore_list { 84struct kcore_list {
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index eeb1976ef7bf..ae8146abd746 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -110,6 +110,8 @@ static inline void ptrace_unlink(struct task_struct *child)
110 __ptrace_unlink(child); 110 __ptrace_unlink(child);
111} 111}
112 112
113int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data);
114int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data);
113 115
114#ifndef force_successful_syscall_return 116#ifndef force_successful_syscall_return
115/* 117/*
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index dd5a05d03d4f..75e17a05540e 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -262,7 +262,7 @@ int bitmap_active(struct bitmap *bitmap);
262 262
263char *file_path(struct file *file, char *buf, int count); 263char *file_path(struct file *file, char *buf, int count);
264void bitmap_print_sb(struct bitmap *bitmap); 264void bitmap_print_sb(struct bitmap *bitmap);
265int bitmap_update_sb(struct bitmap *bitmap); 265void bitmap_update_sb(struct bitmap *bitmap);
266 266
267int bitmap_setallbits(struct bitmap *bitmap); 267int bitmap_setallbits(struct bitmap *bitmap);
268void bitmap_write_all(struct bitmap *bitmap); 268void bitmap_write_all(struct bitmap *bitmap);
@@ -278,8 +278,8 @@ int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int d
278void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted); 278void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted);
279void bitmap_close_sync(struct bitmap *bitmap); 279void bitmap_close_sync(struct bitmap *bitmap);
280 280
281int bitmap_unplug(struct bitmap *bitmap); 281void bitmap_unplug(struct bitmap *bitmap);
282int bitmap_daemon_work(struct bitmap *bitmap); 282void bitmap_daemon_work(struct bitmap *bitmap);
283#endif 283#endif
284 284
285#endif 285#endif
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index de72c49747c8..28ac632b42dd 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -51,7 +51,7 @@ struct mdk_rdev_s
51 51
52 sector_t size; /* Device size (in blocks) */ 52 sector_t size; /* Device size (in blocks) */
53 mddev_t *mddev; /* RAID array if running */ 53 mddev_t *mddev; /* RAID array if running */
54 unsigned long last_events; /* IO event timestamp */ 54 long last_events; /* IO event timestamp */
55 55
56 struct block_device *bdev; /* block device handle */ 56 struct block_device *bdev; /* block device handle */
57 57
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index d8286db60b96..93678f57ccbe 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -116,13 +116,46 @@
116 * attach a request to an active stripe (add_stripe_bh()) 116 * attach a request to an active stripe (add_stripe_bh())
117 * lockdev attach-buffer unlockdev 117 * lockdev attach-buffer unlockdev
118 * handle a stripe (handle_stripe()) 118 * handle a stripe (handle_stripe())
119 * lockstripe clrSTRIPE_HANDLE ... (lockdev check-buffers unlockdev) .. change-state .. record io needed unlockstripe schedule io 119 * lockstripe clrSTRIPE_HANDLE ...
120 * (lockdev check-buffers unlockdev) ..
121 * change-state ..
122 * record io/ops needed unlockstripe schedule io/ops
120 * release an active stripe (release_stripe()) 123 * release an active stripe (release_stripe())
121 * lockdev if (!--cnt) { if STRIPE_HANDLE, add to handle_list else add to inactive-list } unlockdev 124 * lockdev if (!--cnt) { if STRIPE_HANDLE, add to handle_list else add to inactive-list } unlockdev
122 * 125 *
123 * The refcount counts each thread that have activated the stripe, 126 * The refcount counts each thread that have activated the stripe,
124 * plus raid5d if it is handling it, plus one for each active request 127 * plus raid5d if it is handling it, plus one for each active request
125 * on a cached buffer. 128 * on a cached buffer, and plus one if the stripe is undergoing stripe
129 * operations.
130 *
131 * Stripe operations are performed outside the stripe lock,
132 * the stripe operations are:
133 * -copying data between the stripe cache and user application buffers
134 * -computing blocks to save a disk access, or to recover a missing block
135 * -updating the parity on a write operation (reconstruct write and
136 * read-modify-write)
137 * -checking parity correctness
138 * -running i/o to disk
139 * These operations are carried out by raid5_run_ops which uses the async_tx
140 * api to (optionally) offload operations to dedicated hardware engines.
141 * When requesting an operation handle_stripe sets the pending bit for the
142 * operation and increments the count. raid5_run_ops is then run whenever
143 * the count is non-zero.
144 * There are some critical dependencies between the operations that prevent some
145 * from being requested while another is in flight.
146 * 1/ Parity check operations destroy the in cache version of the parity block,
147 * so we prevent parity dependent operations like writes and compute_blocks
148 * from starting while a check is in progress. Some dma engines can perform
149 * the check without damaging the parity block, in these cases the parity
150 * block is re-marked up to date (assuming the check was successful) and is
151 * not re-read from disk.
152 * 2/ When a write operation is requested we immediately lock the affected
153 * blocks, and mark them as not up to date. This causes new read requests
154 * to be held off, as well as parity checks and compute block operations.
155 * 3/ Once a compute block operation has been requested handle_stripe treats
156 * that block as if it is up to date. raid5_run_ops guaruntees that any
157 * operation that is dependent on the compute block result is initiated after
158 * the compute block completes.
126 */ 159 */
127 160
128struct stripe_head { 161struct stripe_head {
@@ -136,15 +169,46 @@ struct stripe_head {
136 spinlock_t lock; 169 spinlock_t lock;
137 int bm_seq; /* sequence number for bitmap flushes */ 170 int bm_seq; /* sequence number for bitmap flushes */
138 int disks; /* disks in stripe */ 171 int disks; /* disks in stripe */
172 /* stripe_operations
173 * @pending - pending ops flags (set for request->issue->complete)
174 * @ack - submitted ops flags (set for issue->complete)
175 * @complete - completed ops flags (set for complete)
176 * @target - STRIPE_OP_COMPUTE_BLK target
177 * @count - raid5_runs_ops is set to run when this is non-zero
178 */
179 struct stripe_operations {
180 unsigned long pending;
181 unsigned long ack;
182 unsigned long complete;
183 int target;
184 int count;
185 u32 zero_sum_result;
186 } ops;
139 struct r5dev { 187 struct r5dev {
140 struct bio req; 188 struct bio req;
141 struct bio_vec vec; 189 struct bio_vec vec;
142 struct page *page; 190 struct page *page;
143 struct bio *toread, *towrite, *written; 191 struct bio *toread, *read, *towrite, *written;
144 sector_t sector; /* sector of this page */ 192 sector_t sector; /* sector of this page */
145 unsigned long flags; 193 unsigned long flags;
146 } dev[1]; /* allocated with extra space depending of RAID geometry */ 194 } dev[1]; /* allocated with extra space depending of RAID geometry */
147}; 195};
196
197/* stripe_head_state - collects and tracks the dynamic state of a stripe_head
198 * for handle_stripe. It is only valid under spin_lock(sh->lock);
199 */
200struct stripe_head_state {
201 int syncing, expanding, expanded;
202 int locked, uptodate, to_read, to_write, failed, written;
203 int to_fill, compute, req_compute, non_overwrite;
204 int failed_num;
205};
206
207/* r6_state - extra state data only relevant to r6 */
208struct r6_state {
209 int p_failed, q_failed, qd_idx, failed_num[2];
210};
211
148/* Flags */ 212/* Flags */
149#define R5_UPTODATE 0 /* page contains current data */ 213#define R5_UPTODATE 0 /* page contains current data */
150#define R5_LOCKED 1 /* IO has been submitted on "req" */ 214#define R5_LOCKED 1 /* IO has been submitted on "req" */
@@ -158,6 +222,15 @@ struct stripe_head {
158#define R5_ReWrite 9 /* have tried to over-write the readerror */ 222#define R5_ReWrite 9 /* have tried to over-write the readerror */
159 223
160#define R5_Expanded 10 /* This block now has post-expand data */ 224#define R5_Expanded 10 /* This block now has post-expand data */
225#define R5_Wantcompute 11 /* compute_block in progress treat as
226 * uptodate
227 */
228#define R5_Wantfill 12 /* dev->toread contains a bio that needs
229 * filling
230 */
231#define R5_Wantprexor 13 /* distinguish blocks ready for rmw from
232 * other "towrites"
233 */
161/* 234/*
162 * Write method 235 * Write method
163 */ 236 */
@@ -180,6 +253,24 @@ struct stripe_head {
180#define STRIPE_EXPAND_SOURCE 10 253#define STRIPE_EXPAND_SOURCE 10
181#define STRIPE_EXPAND_READY 11 254#define STRIPE_EXPAND_READY 11
182/* 255/*
256 * Operations flags (in issue order)
257 */
258#define STRIPE_OP_BIOFILL 0
259#define STRIPE_OP_COMPUTE_BLK 1
260#define STRIPE_OP_PREXOR 2
261#define STRIPE_OP_BIODRAIN 3
262#define STRIPE_OP_POSTXOR 4
263#define STRIPE_OP_CHECK 5
264#define STRIPE_OP_IO 6
265
266/* modifiers to the base operations
267 * STRIPE_OP_MOD_REPAIR_PD - compute the parity block and write it back
268 * STRIPE_OP_MOD_DMA_CHECK - parity is not corrupted by the check
269 */
270#define STRIPE_OP_MOD_REPAIR_PD 7
271#define STRIPE_OP_MOD_DMA_CHECK 8
272
273/*
183 * Plugging: 274 * Plugging:
184 * 275 *
185 * To improve write throughput, we need to delay the handling of some 276 * To improve write throughput, we need to delay the handling of some
diff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h
index f0d67cbdea40..3e120587eada 100644
--- a/include/linux/raid/xor.h
+++ b/include/linux/raid/xor.h
@@ -3,9 +3,10 @@
3 3
4#include <linux/raid/md.h> 4#include <linux/raid/md.h>
5 5
6#define MAX_XOR_BLOCKS 5 6#define MAX_XOR_BLOCKS 4
7 7
8extern void xor_block(unsigned int count, unsigned int bytes, void **ptr); 8extern void xor_blocks(unsigned int count, unsigned int bytes,
9 void *dest, void **srcs);
9 10
10struct xor_block_template { 11struct xor_block_template {
11 struct xor_block_template *next; 12 struct xor_block_template *next;
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 1dd1c707311f..85ea63f462af 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -67,6 +67,11 @@ extern void kernel_power_off(void);
67 67
68void ctrl_alt_del(void); 68void ctrl_alt_del(void);
69 69
70#define POWEROFF_CMD_PATH_LEN 256
71extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
72
73extern int orderly_poweroff(bool force);
74
70/* 75/*
71 * Emergency restart, callable from an interrupt handler. 76 * Emergency restart, callable from an interrupt handler.
72 */ 77 */
diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h
index 81e9299ca148..f3f4f28c6960 100644
--- a/include/linux/resume-trace.h
+++ b/include/linux/resume-trace.h
@@ -2,6 +2,7 @@
2#define RESUME_TRACE_H 2#define RESUME_TRACE_H
3 3
4#ifdef CONFIG_PM_TRACE 4#ifdef CONFIG_PM_TRACE
5#include <asm/resume-trace.h>
5 6
6extern int pm_trace_enabled; 7extern int pm_trace_enabled;
7 8
@@ -9,20 +10,10 @@ struct device;
9extern void set_trace_device(struct device *); 10extern void set_trace_device(struct device *);
10extern void generate_resume_trace(void *tracedata, unsigned int user); 11extern void generate_resume_trace(void *tracedata, unsigned int user);
11 12
12#define TRACE_DEVICE(dev) set_trace_device(dev) 13#define TRACE_DEVICE(dev) do { \
13#define TRACE_RESUME(user) do { \ 14 if (pm_trace_enabled) \
14 if (pm_trace_enabled) { \ 15 set_trace_device(dev); \
15 void *tracedata; \ 16 } while(0)
16 asm volatile("movl $1f,%0\n" \
17 ".section .tracedata,\"a\"\n" \
18 "1:\t.word %c1\n" \
19 "\t.long %c2\n" \
20 ".previous" \
21 :"=r" (tracedata) \
22 : "i" (__LINE__), "i" (__FILE__)); \
23 generate_resume_trace(tracedata, user); \
24 } \
25} while (0)
26 17
27#else 18#else
28 19
diff --git a/include/linux/rtc/m48t59.h b/include/linux/rtc/m48t59.h
new file mode 100644
index 000000000000..e8c7c21ceb1f
--- /dev/null
+++ b/include/linux/rtc/m48t59.h
@@ -0,0 +1,57 @@
1/*
2 * include/linux/rtc/m48t59.h
3 *
4 * Definitions for the platform data of m48t59 RTC chip driver.
5 *
6 * Copyright (c) 2007 Wind River Systems, Inc.
7 *
8 * Mark Zhan <rongkai.zhan@windriver.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef _LINUX_RTC_M48T59_H_
16#define _LINUX_RTC_M48T59_H_
17
18/*
19 * M48T59 Register Offset
20 */
21#define M48T59_YEAR 0x1fff
22#define M48T59_MONTH 0x1ffe
23#define M48T59_MDAY 0x1ffd /* Day of Month */
24#define M48T59_WDAY 0x1ffc /* Day of Week */
25#define M48T59_WDAY_CB 0x20 /* Century Bit */
26#define M48T59_WDAY_CEB 0x10 /* Century Enable Bit */
27#define M48T59_HOUR 0x1ffb
28#define M48T59_MIN 0x1ffa
29#define M48T59_SEC 0x1ff9
30#define M48T59_CNTL 0x1ff8
31#define M48T59_CNTL_READ 0x40
32#define M48T59_CNTL_WRITE 0x80
33#define M48T59_WATCHDOG 0x1ff7
34#define M48T59_INTR 0x1ff6
35#define M48T59_INTR_AFE 0x80 /* Alarm Interrupt Enable */
36#define M48T59_INTR_ABE 0x20
37#define M48T59_ALARM_DATE 0x1ff5
38#define M48T59_ALARM_HOUR 0x1ff4
39#define M48T59_ALARM_MIN 0x1ff3
40#define M48T59_ALARM_SEC 0x1ff2
41#define M48T59_UNUSED 0x1ff1
42#define M48T59_FLAGS 0x1ff0
43#define M48T59_FLAGS_WDT 0x80 /* watchdog timer expired */
44#define M48T59_FLAGS_AF 0x40 /* alarm */
45#define M48T59_FLAGS_BF 0x10 /* low battery */
46
47#define M48T59_NVRAM_SIZE 0x1ff0
48
49struct m48t59_plat_data {
50 /* The method to access M48T59 registers,
51 * NOTE: The 'ofs' should be 0x00~0x1fff
52 */
53 void (*write_byte)(struct device *dev, u32 ofs, u8 val);
54 unsigned char (*read_byte)(struct device *dev, u32 ofs);
55};
56
57#endif /* _LINUX_RTC_M48T59_H_ */
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 1fae30af91f3..c91476ce314a 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -261,7 +261,7 @@ enum rtattr_type_t
261 RTA_FLOW, 261 RTA_FLOW,
262 RTA_CACHEINFO, 262 RTA_CACHEINFO,
263 RTA_SESSION, 263 RTA_SESSION,
264 RTA_MP_ALGO, 264 RTA_MP_ALGO, /* no longer used */
265 RTA_TABLE, 265 RTA_TABLE,
266 __RTA_MAX 266 __RTA_MAX
267}; 267};
@@ -570,10 +570,16 @@ static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str)
570} 570}
571 571
572extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len); 572extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len);
573extern int __rtattr_parse_nested_compat(struct rtattr *tb[], int maxattr,
574 struct rtattr *rta, int len);
573 575
574#define rtattr_parse_nested(tb, max, rta) \ 576#define rtattr_parse_nested(tb, max, rta) \
575 rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta))) 577 rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta)))
576 578
579#define rtattr_parse_nested_compat(tb, max, rta, data, len) \
580({ data = RTA_PAYLOAD(rta) >= len ? RTA_DATA(rta) : NULL; \
581 __rtattr_parse_nested_compat(tb, max, rta, len); })
582
577extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo); 583extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo);
578extern int rtnl_unicast(struct sk_buff *skb, u32 pid); 584extern int rtnl_unicast(struct sk_buff *skb, u32 pid);
579extern int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group, 585extern int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group,
@@ -638,6 +644,18 @@ extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const voi
638({ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ 644({ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
639 (skb)->len; }) 645 (skb)->len; })
640 646
647#define RTA_NEST_COMPAT(skb, type, attrlen, data) \
648({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
649 RTA_PUT(skb, type, attrlen, data); \
650 RTA_NEST(skb, type); \
651 __start; })
652
653#define RTA_NEST_COMPAT_END(skb, start) \
654({ struct rtattr *__nest = (void *)(start) + NLMSG_ALIGN((start)->rta_len); \
655 (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
656 RTA_NEST_END(skb, __nest); \
657 (skb)->len; })
658
641#define RTA_NEST_CANCEL(skb, start) \ 659#define RTA_NEST_CANCEL(skb, start) \
642({ if (start) \ 660({ if (start) \
643 skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ 661 skb_trim(skb, (unsigned char *) (start) - (skb)->data); \
diff --git a/include/linux/sched.h b/include/linux/sched.h
index cfb680585ab8..33b9b4841ee7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -26,6 +26,7 @@
26#define CLONE_STOPPED 0x02000000 /* Start in stopped state */ 26#define CLONE_STOPPED 0x02000000 /* Start in stopped state */
27#define CLONE_NEWUTS 0x04000000 /* New utsname group? */ 27#define CLONE_NEWUTS 0x04000000 /* New utsname group? */
28#define CLONE_NEWIPC 0x08000000 /* New ipcs */ 28#define CLONE_NEWIPC 0x08000000 /* New ipcs */
29#define CLONE_NEWUSER 0x10000000 /* New user namespace */
29 30
30/* 31/*
31 * Scheduling policies 32 * Scheduling policies
@@ -287,6 +288,7 @@ extern signed long schedule_timeout_uninterruptible(signed long timeout);
287asmlinkage void schedule(void); 288asmlinkage void schedule(void);
288 289
289struct nsproxy; 290struct nsproxy;
291struct user_namespace;
290 292
291/* Maximum number of active map areas.. This is a random (large) number */ 293/* Maximum number of active map areas.. This is a random (large) number */
292#define DEFAULT_MAX_MAP_COUNT 65536 294#define DEFAULT_MAX_MAP_COUNT 65536
@@ -343,6 +345,27 @@ typedef unsigned long mm_counter_t;
343 (mm)->hiwater_vm = (mm)->total_vm; \ 345 (mm)->hiwater_vm = (mm)->total_vm; \
344} while (0) 346} while (0)
345 347
348extern void set_dumpable(struct mm_struct *mm, int value);
349extern int get_dumpable(struct mm_struct *mm);
350
351/* mm flags */
352/* dumpable bits */
353#define MMF_DUMPABLE 0 /* core dump is permitted */
354#define MMF_DUMP_SECURELY 1 /* core file is readable only by root */
355#define MMF_DUMPABLE_BITS 2
356
357/* coredump filter bits */
358#define MMF_DUMP_ANON_PRIVATE 2
359#define MMF_DUMP_ANON_SHARED 3
360#define MMF_DUMP_MAPPED_PRIVATE 4
361#define MMF_DUMP_MAPPED_SHARED 5
362#define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS
363#define MMF_DUMP_FILTER_BITS 4
364#define MMF_DUMP_FILTER_MASK \
365 (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT)
366#define MMF_DUMP_FILTER_DEFAULT \
367 ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED))
368
346struct mm_struct { 369struct mm_struct {
347 struct vm_area_struct * mmap; /* list of VMAs */ 370 struct vm_area_struct * mmap; /* list of VMAs */
348 struct rb_root mm_rb; 371 struct rb_root mm_rb;
@@ -400,7 +423,7 @@ struct mm_struct {
400 unsigned int token_priority; 423 unsigned int token_priority;
401 unsigned int last_interval; 424 unsigned int last_interval;
402 425
403 unsigned char dumpable:2; 426 unsigned long flags; /* Must use atomic bitops to access the bits */
404 427
405 /* coredumping support */ 428 /* coredumping support */
406 int core_waiters; 429 int core_waiters;
@@ -529,6 +552,10 @@ struct signal_struct {
529#ifdef CONFIG_TASKSTATS 552#ifdef CONFIG_TASKSTATS
530 struct taskstats *stats; 553 struct taskstats *stats;
531#endif 554#endif
555#ifdef CONFIG_AUDIT
556 unsigned audit_tty;
557 struct tty_audit_buf *tty_audit_buf;
558#endif
532}; 559};
533 560
534/* Context switch must be unlocked if interrupts are to be enabled */ 561/* Context switch must be unlocked if interrupts are to be enabled */
@@ -972,7 +999,8 @@ struct task_struct {
972 unsigned int rt_priority; 999 unsigned int rt_priority;
973 cputime_t utime, stime; 1000 cputime_t utime, stime;
974 unsigned long nvcsw, nivcsw; /* context switch counts */ 1001 unsigned long nvcsw, nivcsw; /* context switch counts */
975 struct timespec start_time; 1002 struct timespec start_time; /* monotonic time */
1003 struct timespec real_start_time; /* boot based time */
976/* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */ 1004/* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */
977 unsigned long min_flt, maj_flt; 1005 unsigned long min_flt, maj_flt;
978 1006
@@ -1320,6 +1348,13 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
1320#endif 1348#endif
1321 1349
1322extern unsigned long long sched_clock(void); 1350extern unsigned long long sched_clock(void);
1351
1352/*
1353 * For kernel-internal use: high-speed (but slightly incorrect) per-cpu
1354 * clock constructed from sched_clock():
1355 */
1356extern unsigned long long cpu_clock(int cpu);
1357
1323extern unsigned long long 1358extern unsigned long long
1324task_sched_runtime(struct task_struct *task); 1359task_sched_runtime(struct task_struct *task);
1325 1360
@@ -1403,7 +1438,7 @@ extern struct task_struct *find_task_by_pid_type(int type, int pid);
1403extern void __set_special_pids(pid_t session, pid_t pgrp); 1438extern void __set_special_pids(pid_t session, pid_t pgrp);
1404 1439
1405/* per-UID process charging. */ 1440/* per-UID process charging. */
1406extern struct user_struct * alloc_uid(uid_t); 1441extern struct user_struct * alloc_uid(struct user_namespace *, uid_t);
1407static inline struct user_struct *get_uid(struct user_struct *u) 1442static inline struct user_struct *get_uid(struct user_struct *u)
1408{ 1443{
1409 atomic_inc(&u->__count); 1444 atomic_inc(&u->__count);
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
index b02308ee7667..3ee412bc00ec 100644
--- a/include/linux/screen_info.h
+++ b/include/linux/screen_info.h
@@ -10,7 +10,7 @@
10struct screen_info { 10struct screen_info {
11 u8 orig_x; /* 0x00 */ 11 u8 orig_x; /* 0x00 */
12 u8 orig_y; /* 0x01 */ 12 u8 orig_y; /* 0x01 */
13 u16 dontuse1; /* 0x02 -- EXT_MEM_K sits here */ 13 u16 ext_mem_k; /* 0x02 */
14 u16 orig_video_page; /* 0x04 */ 14 u16 orig_video_page; /* 0x04 */
15 u8 orig_video_mode; /* 0x06 */ 15 u8 orig_video_mode; /* 0x06 */
16 u8 orig_video_cols; /* 0x07 */ 16 u8 orig_video_cols; /* 0x07 */
@@ -27,7 +27,7 @@ struct screen_info {
27 u16 lfb_depth; /* 0x16 */ 27 u16 lfb_depth; /* 0x16 */
28 u32 lfb_base; /* 0x18 */ 28 u32 lfb_base; /* 0x18 */
29 u32 lfb_size; /* 0x1c */ 29 u32 lfb_size; /* 0x1c */
30 u16 dontuse2, dontuse3; /* 0x20 -- CL_MAGIC and CL_OFFSET here */ 30 u16 cl_magic, cl_offset; /* 0x20 */
31 u16 lfb_linelength; /* 0x24 */ 31 u16 lfb_linelength; /* 0x24 */
32 u8 red_size; /* 0x26 */ 32 u8 red_size; /* 0x26 */
33 u8 red_pos; /* 0x27 */ 33 u8 red_pos; /* 0x27 */
@@ -42,9 +42,8 @@ struct screen_info {
42 u16 pages; /* 0x32 */ 42 u16 pages; /* 0x32 */
43 u16 vesa_attributes; /* 0x34 */ 43 u16 vesa_attributes; /* 0x34 */
44 u32 capabilities; /* 0x36 */ 44 u32 capabilities; /* 0x36 */
45 /* 0x3a -- 0x3b reserved for future expansion */ 45 u8 _reserved[6]; /* 0x3a */
46 /* 0x3c -- 0x3f micro stack for relocatable kernels */ 46} __attribute__((packed));
47};
48 47
49extern struct screen_info screen_info; 48extern struct screen_info screen_info;
50 49
diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h
index 1a82d30c4b17..d2b058130eb1 100644
--- a/include/linux/scx200_gpio.h
+++ b/include/linux/scx200_gpio.h
@@ -1,5 +1,3 @@
1#include <linux/spinlock.h>
2
3u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear); 1u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear);
4 2
5extern unsigned scx200_gpio_base; 3extern unsigned scx200_gpio_base;
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 3e8b1cf54303..262a8dccfa81 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -4,8 +4,6 @@
4 4
5#ifdef CONFIG_SECCOMP 5#ifdef CONFIG_SECCOMP
6 6
7#define NR_SECCOMP_MODES 1
8
9#include <linux/thread_info.h> 7#include <linux/thread_info.h>
10#include <asm/seccomp.h> 8#include <asm/seccomp.h>
11 9
@@ -18,20 +16,23 @@ static inline void secure_computing(int this_syscall)
18 __secure_computing(this_syscall); 16 __secure_computing(this_syscall);
19} 17}
20 18
21static inline int has_secure_computing(struct thread_info *ti) 19extern long prctl_get_seccomp(void);
22{ 20extern long prctl_set_seccomp(unsigned long);
23 return unlikely(test_ti_thread_flag(ti, TIF_SECCOMP));
24}
25 21
26#else /* CONFIG_SECCOMP */ 22#else /* CONFIG_SECCOMP */
27 23
28typedef struct { } seccomp_t; 24typedef struct { } seccomp_t;
29 25
30#define secure_computing(x) do { } while (0) 26#define secure_computing(x) do { } while (0)
31/* static inline to preserve typechecking */ 27
32static inline int has_secure_computing(struct thread_info *ti) 28static inline long prctl_get_seccomp(void)
29{
30 return -EINVAL;
31}
32
33static inline long prctl_set_seccomp(unsigned long arg2)
33{ 34{
34 return 0; 35 return -EINVAL;
35} 36}
36 37
37#endif /* CONFIG_SECCOMP */ 38#endif /* CONFIG_SECCOMP */
diff --git a/include/linux/security.h b/include/linux/security.h
index 9eb9e0fe0331..c11dc8aa0351 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -71,6 +71,7 @@ struct xfrm_user_sec_ctx;
71extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); 71extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
72extern int cap_netlink_recv(struct sk_buff *skb, int cap); 72extern int cap_netlink_recv(struct sk_buff *skb, int cap);
73 73
74extern unsigned long mmap_min_addr;
74/* 75/*
75 * Values used in the task_security_ops calls 76 * Values used in the task_security_ops calls
76 */ 77 */
@@ -1241,8 +1242,9 @@ struct security_operations {
1241 int (*file_ioctl) (struct file * file, unsigned int cmd, 1242 int (*file_ioctl) (struct file * file, unsigned int cmd,
1242 unsigned long arg); 1243 unsigned long arg);
1243 int (*file_mmap) (struct file * file, 1244 int (*file_mmap) (struct file * file,
1244 unsigned long reqprot, 1245 unsigned long reqprot, unsigned long prot,
1245 unsigned long prot, unsigned long flags); 1246 unsigned long flags, unsigned long addr,
1247 unsigned long addr_only);
1246 int (*file_mprotect) (struct vm_area_struct * vma, 1248 int (*file_mprotect) (struct vm_area_struct * vma,
1247 unsigned long reqprot, 1249 unsigned long reqprot,
1248 unsigned long prot); 1250 unsigned long prot);
@@ -1814,9 +1816,12 @@ static inline int security_file_ioctl (struct file *file, unsigned int cmd,
1814 1816
1815static inline int security_file_mmap (struct file *file, unsigned long reqprot, 1817static inline int security_file_mmap (struct file *file, unsigned long reqprot,
1816 unsigned long prot, 1818 unsigned long prot,
1817 unsigned long flags) 1819 unsigned long flags,
1820 unsigned long addr,
1821 unsigned long addr_only)
1818{ 1822{
1819 return security_ops->file_mmap (file, reqprot, prot, flags); 1823 return security_ops->file_mmap (file, reqprot, prot, flags, addr,
1824 addr_only);
1820} 1825}
1821 1826
1822static inline int security_file_mprotect (struct vm_area_struct *vma, 1827static inline int security_file_mprotect (struct vm_area_struct *vma,
@@ -2489,7 +2494,9 @@ static inline int security_file_ioctl (struct file *file, unsigned int cmd,
2489 2494
2490static inline int security_file_mmap (struct file *file, unsigned long reqprot, 2495static inline int security_file_mmap (struct file *file, unsigned long reqprot,
2491 unsigned long prot, 2496 unsigned long prot,
2492 unsigned long flags) 2497 unsigned long flags,
2498 unsigned long addr,
2499 unsigned long addr_only)
2493{ 2500{
2494 return 0; 2501 return 0;
2495} 2502}
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 33fc8cb8ddfb..deb714314fb1 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -177,11 +177,5 @@ struct serial_icounter_struct {
177#ifdef __KERNEL__ 177#ifdef __KERNEL__
178#include <linux/compiler.h> 178#include <linux/compiler.h>
179 179
180/* Allow architectures to override entries in serial8250_ports[] at run time: */
181struct uart_port; /* forward declaration */
182extern int early_serial_setup(struct uart_port *port);
183extern int early_serial_console_init(char *options);
184extern int serial8250_start_console(struct uart_port *port, char *options);
185
186#endif /* __KERNEL__ */ 180#endif /* __KERNEL__ */
187#endif /* _LINUX_SERIAL_H */ 181#endif /* _LINUX_SERIAL_H */
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 71310d80c09a..8518fa2a6f89 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -60,4 +60,10 @@ void serial8250_unregister_port(int line);
60void serial8250_suspend_port(int line); 60void serial8250_suspend_port(int line);
61void serial8250_resume_port(int line); 61void serial8250_resume_port(int line);
62 62
63extern int early_serial_setup(struct uart_port *port);
64
65extern int serial8250_find_port(struct uart_port *p);
66extern int serial8250_find_port_for_earlycon(void);
67extern int setup_early_serial8250_console(char *cmdline);
68
63#endif 69#endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 7f2c99d66e9d..773d8d8828ad 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -62,8 +62,9 @@
62/* NEC v850. */ 62/* NEC v850. */
63#define PORT_V850E_UART 40 63#define PORT_V850E_UART 40
64 64
65/* DZ */ 65/* DEC */
66#define PORT_DZ 47 66#define PORT_DZ 46
67#define PORT_ZS 47
67 68
68/* Parisc type numbers. */ 69/* Parisc type numbers. */
69#define PORT_MUX 48 70#define PORT_MUX 48
@@ -142,6 +143,9 @@
142/* Micrel KS8695 */ 143/* Micrel KS8695 */
143#define PORT_KS8695 76 144#define PORT_KS8695 76
144 145
146/* Broadcom SB1250, etc. SOC */
147#define PORT_SB1250_DUART 77
148
145 149
146#ifdef __KERNEL__ 150#ifdef __KERNEL__
147 151
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 1ebf0455e224..9f3825014674 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -209,5 +209,7 @@ static inline void serio_unpin_driver(struct serio *serio)
209#define SERIO_PENMOUNT 0x31 209#define SERIO_PENMOUNT 0x31
210#define SERIO_TOUCHRIGHT 0x32 210#define SERIO_TOUCHRIGHT 0x32
211#define SERIO_TOUCHWIN 0x33 211#define SERIO_TOUCHWIN 0x33
212#define SERIO_TAOSEVM 0x34
213#define SERIO_FUJITSU 0x35
212 214
213#endif 215#endif
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 9a5eac508e5e..0ae338866240 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -6,7 +6,6 @@
6 6
7#ifdef __KERNEL__ 7#ifdef __KERNEL__
8#include <linux/list.h> 8#include <linux/list.h>
9#include <linux/spinlock.h>
10 9
11/* 10/*
12 * Real Time signals may be queued. 11 * Real Time signals may be queued.
@@ -238,12 +237,15 @@ extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct
238extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); 237extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
239extern long do_sigpending(void __user *, unsigned long); 238extern long do_sigpending(void __user *, unsigned long);
240extern int sigprocmask(int, sigset_t *, sigset_t *); 239extern int sigprocmask(int, sigset_t *, sigset_t *);
240extern int show_unhandled_signals;
241 241
242struct pt_regs; 242struct pt_regs;
243extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); 243extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie);
244 244
245extern struct kmem_cache *sighand_cachep; 245extern struct kmem_cache *sighand_cachep;
246 246
247int unhandled_signal(struct task_struct *tsk, int sig);
248
247/* 249/*
248 * In POSIX a signal is sent either to a specific thread (Linux task) 250 * In POSIX a signal is sent either to a specific thread (Linux task)
249 * or to the process as a whole (Linux thread group). How the signal 251 * or to the process as a whole (Linux thread group). How the signal
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6f0b2f7d0010..ce256438e619 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -65,13 +65,20 @@
65 * is able to produce some skb->csum, it MUST use COMPLETE, 65 * is able to produce some skb->csum, it MUST use COMPLETE,
66 * not UNNECESSARY. 66 * not UNNECESSARY.
67 * 67 *
68 * PARTIAL: identical to the case for output below. This may occur
69 * on a packet received directly from another Linux OS, e.g.,
70 * a virtualised Linux kernel on the same host. The packet can
71 * be treated in the same way as UNNECESSARY except that on
72 * output (i.e., forwarding) the checksum must be filled in
73 * by the OS or the hardware.
74 *
68 * B. Checksumming on output. 75 * B. Checksumming on output.
69 * 76 *
70 * NONE: skb is checksummed by protocol or csum is not required. 77 * NONE: skb is checksummed by protocol or csum is not required.
71 * 78 *
72 * PARTIAL: device is required to csum packet as seen by hard_start_xmit 79 * PARTIAL: device is required to csum packet as seen by hard_start_xmit
73 * from skb->transport_header to the end and to record the checksum 80 * from skb->csum_start to the end and to record the checksum
74 * at skb->transport_header + skb->csum. 81 * at skb->csum_start + skb->csum_offset.
75 * 82 *
76 * Device must show its capabilities in dev->features, set 83 * Device must show its capabilities in dev->features, set
77 * at device setup time. 84 * at device setup time.
@@ -82,6 +89,7 @@
82 * TCP/UDP over IPv4. Sigh. Vendors like this 89 * TCP/UDP over IPv4. Sigh. Vendors like this
83 * way by an unknown reason. Though, see comment above 90 * way by an unknown reason. Though, see comment above
84 * about CHECKSUM_UNNECESSARY. 8) 91 * about CHECKSUM_UNNECESSARY. 8)
92 * NETIF_F_IPV6_CSUM about as dumb as the last one but does IPv6 instead.
85 * 93 *
86 * Any questions? No questions, good. --ANK 94 * Any questions? No questions, good. --ANK
87 */ 95 */
@@ -147,8 +155,8 @@ struct skb_shared_info {
147 155
148/* We divide dataref into two halves. The higher 16 bits hold references 156/* We divide dataref into two halves. The higher 16 bits hold references
149 * to the payload part of skb->data. The lower 16 bits hold references to 157 * to the payload part of skb->data. The lower 16 bits hold references to
150 * the entire skb->data. It is up to the users of the skb to agree on 158 * the entire skb->data. A clone of a headerless skb holds the length of
151 * where the payload starts. 159 * the header in skb->hdr_len.
152 * 160 *
153 * All users must obey the rule that the skb->data reference count must be 161 * All users must obey the rule that the skb->data reference count must be
154 * greater than or equal to the payload reference count. 162 * greater than or equal to the payload reference count.
@@ -196,7 +204,6 @@ typedef unsigned char *sk_buff_data_t;
196 * @sk: Socket we are owned by 204 * @sk: Socket we are owned by
197 * @tstamp: Time we arrived 205 * @tstamp: Time we arrived
198 * @dev: Device we arrived on/are leaving by 206 * @dev: Device we arrived on/are leaving by
199 * @iif: ifindex of device we arrived on
200 * @transport_header: Transport layer header 207 * @transport_header: Transport layer header
201 * @network_header: Network layer header 208 * @network_header: Network layer header
202 * @mac_header: Link layer header 209 * @mac_header: Link layer header
@@ -206,6 +213,7 @@ typedef unsigned char *sk_buff_data_t;
206 * @len: Length of actual data 213 * @len: Length of actual data
207 * @data_len: Data length 214 * @data_len: Data length
208 * @mac_len: Length of link layer header 215 * @mac_len: Length of link layer header
216 * @hdr_len: writable header length of cloned skb
209 * @csum: Checksum (must include start/offset pair) 217 * @csum: Checksum (must include start/offset pair)
210 * @csum_start: Offset from skb->head where checksumming should start 218 * @csum_start: Offset from skb->head where checksumming should start
211 * @csum_offset: Offset from csum_start where checksum should be stored 219 * @csum_offset: Offset from csum_start where checksum should be stored
@@ -227,9 +235,12 @@ typedef unsigned char *sk_buff_data_t;
227 * @mark: Generic packet mark 235 * @mark: Generic packet mark
228 * @nfct: Associated connection, if any 236 * @nfct: Associated connection, if any
229 * @ipvs_property: skbuff is owned by ipvs 237 * @ipvs_property: skbuff is owned by ipvs
238 * @nf_trace: netfilter packet trace flag
230 * @nfctinfo: Relationship of this skb to the connection 239 * @nfctinfo: Relationship of this skb to the connection
231 * @nfct_reasm: netfilter conntrack re-assembly pointer 240 * @nfct_reasm: netfilter conntrack re-assembly pointer
232 * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c 241 * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
242 * @iif: ifindex of device we arrived on
243 * @queue_mapping: Queue mapping for multiqueue devices
233 * @tc_index: Traffic control index 244 * @tc_index: Traffic control index
234 * @tc_verd: traffic control verdict 245 * @tc_verd: traffic control verdict
235 * @dma_cookie: a cookie to one of several possible DMA operations 246 * @dma_cookie: a cookie to one of several possible DMA operations
@@ -245,8 +256,6 @@ struct sk_buff {
245 struct sock *sk; 256 struct sock *sk;
246 ktime_t tstamp; 257 ktime_t tstamp;
247 struct net_device *dev; 258 struct net_device *dev;
248 int iif;
249 /* 4 byte hole on 64 bit*/
250 259
251 struct dst_entry *dst; 260 struct dst_entry *dst;
252 struct sec_path *sp; 261 struct sec_path *sp;
@@ -260,8 +269,9 @@ struct sk_buff {
260 char cb[48]; 269 char cb[48];
261 270
262 unsigned int len, 271 unsigned int len,
263 data_len, 272 data_len;
264 mac_len; 273 __u16 mac_len,
274 hdr_len;
265 union { 275 union {
266 __wsum csum; 276 __wsum csum;
267 struct { 277 struct {
@@ -277,7 +287,8 @@ struct sk_buff {
277 nfctinfo:3; 287 nfctinfo:3;
278 __u8 pkt_type:3, 288 __u8 pkt_type:3,
279 fclone:2, 289 fclone:2,
280 ipvs_property:1; 290 ipvs_property:1,
291 nf_trace:1;
281 __be16 protocol; 292 __be16 protocol;
282 293
283 void (*destructor)(struct sk_buff *skb); 294 void (*destructor)(struct sk_buff *skb);
@@ -288,12 +299,18 @@ struct sk_buff {
288#ifdef CONFIG_BRIDGE_NETFILTER 299#ifdef CONFIG_BRIDGE_NETFILTER
289 struct nf_bridge_info *nf_bridge; 300 struct nf_bridge_info *nf_bridge;
290#endif 301#endif
302
303 int iif;
304 __u16 queue_mapping;
305
291#ifdef CONFIG_NET_SCHED 306#ifdef CONFIG_NET_SCHED
292 __u16 tc_index; /* traffic control index */ 307 __u16 tc_index; /* traffic control index */
293#ifdef CONFIG_NET_CLS_ACT 308#ifdef CONFIG_NET_CLS_ACT
294 __u16 tc_verd; /* traffic control verdict */ 309 __u16 tc_verd; /* traffic control verdict */
295#endif 310#endif
296#endif 311#endif
312 /* 2 byte hole */
313
297#ifdef CONFIG_NET_DMA 314#ifdef CONFIG_NET_DMA
298 dma_cookie_t dma_cookie; 315 dma_cookie_t dma_cookie;
299#endif 316#endif
@@ -1322,6 +1339,20 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev,
1322} 1339}
1323 1340
1324/** 1341/**
1342 * skb_clone_writable - is the header of a clone writable
1343 * @skb: buffer to check
1344 * @len: length up to which to write
1345 *
1346 * Returns true if modifying the header part of the cloned buffer
1347 * does not requires the data to be copied.
1348 */
1349static inline int skb_clone_writable(struct sk_buff *skb, int len)
1350{
1351 return !skb_header_cloned(skb) &&
1352 skb_headroom(skb) + len <= skb->hdr_len;
1353}
1354
1355/**
1325 * skb_cow - copy header of skb when it is required 1356 * skb_cow - copy header of skb when it is required
1326 * @skb: buffer to cow 1357 * @skb: buffer to cow
1327 * @headroom: needed headroom 1358 * @headroom: needed headroom
@@ -1608,7 +1639,7 @@ static inline int skb_csum_unnecessary(const struct sk_buff *skb)
1608 * if skb->ip_summed is CHECKSUM_UNNECESSARY which indicates that the 1639 * if skb->ip_summed is CHECKSUM_UNNECESSARY which indicates that the
1609 * hardware has already verified the correctness of the checksum. 1640 * hardware has already verified the correctness of the checksum.
1610 */ 1641 */
1611static inline unsigned int skb_checksum_complete(struct sk_buff *skb) 1642static inline __sum16 skb_checksum_complete(struct sk_buff *skb)
1612{ 1643{
1613 return skb_csum_unnecessary(skb) ? 1644 return skb_csum_unnecessary(skb) ?
1614 0 : __skb_checksum_complete(skb); 1645 0 : __skb_checksum_complete(skb);
@@ -1709,6 +1740,20 @@ static inline void skb_init_secmark(struct sk_buff *skb)
1709{ } 1740{ }
1710#endif 1741#endif
1711 1742
1743static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping)
1744{
1745#ifdef CONFIG_NETDEVICES_MULTIQUEUE
1746 skb->queue_mapping = queue_mapping;
1747#endif
1748}
1749
1750static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from)
1751{
1752#ifdef CONFIG_NETDEVICES_MULTIQUEUE
1753 to->queue_mapping = from->queue_mapping;
1754#endif
1755}
1756
1712static inline int skb_is_gso(const struct sk_buff *skb) 1757static inline int skb_is_gso(const struct sk_buff *skb)
1713{ 1758{
1714 return skb_shinfo(skb)->gso_size; 1759 return skb_shinfo(skb)->gso_size;
diff --git a/include/linux/slab.h b/include/linux/slab.h
index cebcd3833c76..d859354b9e51 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -14,8 +14,6 @@
14#include <linux/gfp.h> 14#include <linux/gfp.h>
15#include <linux/types.h> 15#include <linux/types.h>
16 16
17typedef struct kmem_cache kmem_cache_t __deprecated;
18
19/* 17/*
20 * Flags to pass to kmem_cache_create(). 18 * Flags to pass to kmem_cache_create().
21 * The ones marked DEBUG are only valid if CONFIG_SLAB_DEBUG is set. 19 * The ones marked DEBUG are only valid if CONFIG_SLAB_DEBUG is set.
@@ -33,6 +31,19 @@ typedef struct kmem_cache kmem_cache_t __deprecated;
33#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ 31#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */
34 32
35/* 33/*
34 * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
35 *
36 * Dereferencing ZERO_SIZE_PTR will lead to a distinct access fault.
37 *
38 * ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can.
39 * Both make kfree a no-op.
40 */
41#define ZERO_SIZE_PTR ((void *)16)
42
43#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) <= \
44 (unsigned long)ZERO_SIZE_PTR)
45
46/*
36 * struct kmem_cache related prototypes 47 * struct kmem_cache related prototypes
37 */ 48 */
38void __init kmem_cache_init(void); 49void __init kmem_cache_init(void);
@@ -40,12 +51,9 @@ int slab_is_available(void);
40 51
41struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, 52struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
42 unsigned long, 53 unsigned long,
43 void (*)(void *, struct kmem_cache *, unsigned long),
44 void (*)(void *, struct kmem_cache *, unsigned long)); 54 void (*)(void *, struct kmem_cache *, unsigned long));
45void kmem_cache_destroy(struct kmem_cache *); 55void kmem_cache_destroy(struct kmem_cache *);
46int kmem_cache_shrink(struct kmem_cache *); 56int kmem_cache_shrink(struct kmem_cache *);
47void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
48void *kmem_cache_zalloc(struct kmem_cache *, gfp_t);
49void kmem_cache_free(struct kmem_cache *, void *); 57void kmem_cache_free(struct kmem_cache *, void *);
50unsigned int kmem_cache_size(struct kmem_cache *); 58unsigned int kmem_cache_size(struct kmem_cache *);
51const char *kmem_cache_name(struct kmem_cache *); 59const char *kmem_cache_name(struct kmem_cache *);
@@ -61,17 +69,7 @@ int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
61 */ 69 */
62#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\ 70#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
63 sizeof(struct __struct), __alignof__(struct __struct),\ 71 sizeof(struct __struct), __alignof__(struct __struct),\
64 (__flags), NULL, NULL) 72 (__flags), NULL)
65
66#ifdef CONFIG_NUMA
67extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
68#else
69static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
70 gfp_t flags, int node)
71{
72 return kmem_cache_alloc(cachep, flags);
73}
74#endif
75 73
76/* 74/*
77 * The largest kmalloc size supported by the slab allocators is 75 * The largest kmalloc size supported by the slab allocators is
@@ -91,59 +89,50 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
91/* 89/*
92 * Common kmalloc functions provided by all allocators 90 * Common kmalloc functions provided by all allocators
93 */ 91 */
94void *__kmalloc(size_t, gfp_t);
95void *__kzalloc(size_t, gfp_t);
96void * __must_check krealloc(const void *, size_t, gfp_t); 92void * __must_check krealloc(const void *, size_t, gfp_t);
97void kfree(const void *); 93void kfree(const void *);
98size_t ksize(const void *); 94size_t ksize(const void *);
99 95
100/**
101 * kcalloc - allocate memory for an array. The memory is set to zero.
102 * @n: number of elements.
103 * @size: element size.
104 * @flags: the type of memory to allocate.
105 */
106static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
107{
108 if (n != 0 && size > ULONG_MAX / n)
109 return NULL;
110 return __kzalloc(n * size, flags);
111}
112
113/* 96/*
114 * Allocator specific definitions. These are mainly used to establish optimized 97 * Allocator specific definitions. These are mainly used to establish optimized
115 * ways to convert kmalloc() calls to kmem_cache_alloc() invocations by selecting 98 * ways to convert kmalloc() calls to kmem_cache_alloc() invocations by
116 * the appropriate general cache at compile time. 99 * selecting the appropriate general cache at compile time.
100 *
101 * Allocators must define at least:
102 *
103 * kmem_cache_alloc()
104 * __kmalloc()
105 * kmalloc()
106 *
107 * Those wishing to support NUMA must also define:
108 *
109 * kmem_cache_alloc_node()
110 * kmalloc_node()
111 *
112 * See each allocator definition file for additional comments and
113 * implementation notes.
117 */ 114 */
118
119#if defined(CONFIG_SLAB) || defined(CONFIG_SLUB)
120#ifdef CONFIG_SLUB 115#ifdef CONFIG_SLUB
121#include <linux/slub_def.h> 116#include <linux/slub_def.h>
117#elif defined(CONFIG_SLOB)
118#include <linux/slob_def.h>
122#else 119#else
123#include <linux/slab_def.h> 120#include <linux/slab_def.h>
124#endif /* !CONFIG_SLUB */ 121#endif
125#else
126
127/*
128 * Fallback definitions for an allocator not wanting to provide
129 * its own optimized kmalloc definitions (like SLOB).
130 */
131 122
132/** 123/**
133 * kmalloc - allocate memory 124 * kcalloc - allocate memory for an array. The memory is set to zero.
134 * @size: how many bytes of memory are required. 125 * @n: number of elements.
126 * @size: element size.
135 * @flags: the type of memory to allocate. 127 * @flags: the type of memory to allocate.
136 * 128 *
137 * kmalloc is the normal method of allocating memory
138 * in the kernel.
139 *
140 * The @flags argument may be one of: 129 * The @flags argument may be one of:
141 * 130 *
142 * %GFP_USER - Allocate memory on behalf of user. May sleep. 131 * %GFP_USER - Allocate memory on behalf of user. May sleep.
143 * 132 *
144 * %GFP_KERNEL - Allocate normal kernel ram. May sleep. 133 * %GFP_KERNEL - Allocate normal kernel ram. May sleep.
145 * 134 *
146 * %GFP_ATOMIC - Allocation will not sleep. 135 * %GFP_ATOMIC - Allocation will not sleep. May use emergency pools.
147 * For example, use this inside interrupt handlers. 136 * For example, use this inside interrupt handlers.
148 * 137 *
149 * %GFP_HIGHUSER - Allocate pages from high memory. 138 * %GFP_HIGHUSER - Allocate pages from high memory.
@@ -152,18 +141,22 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
152 * 141 *
153 * %GFP_NOFS - Do not make any fs calls while trying to get memory. 142 * %GFP_NOFS - Do not make any fs calls while trying to get memory.
154 * 143 *
144 * %GFP_NOWAIT - Allocation will not sleep.
145 *
146 * %GFP_THISNODE - Allocate node-local memory only.
147 *
148 * %GFP_DMA - Allocation suitable for DMA.
149 * Should only be used for kmalloc() caches. Otherwise, use a
150 * slab created with SLAB_DMA.
151 *
155 * Also it is possible to set different flags by OR'ing 152 * Also it is possible to set different flags by OR'ing
156 * in one or more of the following additional @flags: 153 * in one or more of the following additional @flags:
157 * 154 *
158 * %__GFP_COLD - Request cache-cold pages instead of 155 * %__GFP_COLD - Request cache-cold pages instead of
159 * trying to return cache-warm pages. 156 * trying to return cache-warm pages.
160 * 157 *
161 * %__GFP_DMA - Request memory from the DMA-capable zone.
162 *
163 * %__GFP_HIGH - This allocation has high priority and may use emergency pools. 158 * %__GFP_HIGH - This allocation has high priority and may use emergency pools.
164 * 159 *
165 * %__GFP_HIGHMEM - Allocated memory may be from highmem.
166 *
167 * %__GFP_NOFAIL - Indicate that this allocation is in no way allowed to fail 160 * %__GFP_NOFAIL - Indicate that this allocation is in no way allowed to fail
168 * (think twice before using). 161 * (think twice before using).
169 * 162 *
@@ -173,24 +166,29 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
173 * %__GFP_NOWARN - If allocation fails, don't issue any warnings. 166 * %__GFP_NOWARN - If allocation fails, don't issue any warnings.
174 * 167 *
175 * %__GFP_REPEAT - If allocation fails initially, try once more before failing. 168 * %__GFP_REPEAT - If allocation fails initially, try once more before failing.
169 *
170 * There are other flags available as well, but these are not intended
171 * for general use, and so are not documented here. For a full list of
172 * potential flags, always refer to linux/gfp.h.
176 */ 173 */
177static inline void *kmalloc(size_t size, gfp_t flags) 174static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
178{ 175{
179 return __kmalloc(size, flags); 176 if (n != 0 && size > ULONG_MAX / n)
177 return NULL;
178 return __kmalloc(n * size, flags | __GFP_ZERO);
180} 179}
181 180
181#if !defined(CONFIG_NUMA) && !defined(CONFIG_SLOB)
182/** 182/**
183 * kzalloc - allocate memory. The memory is set to zero. 183 * kmalloc_node - allocate memory from a specific node
184 * @size: how many bytes of memory are required. 184 * @size: how many bytes of memory are required.
185 * @flags: the type of memory to allocate (see kmalloc). 185 * @flags: the type of memory to allocate (see kcalloc).
186 * @node: node to allocate from.
187 *
188 * kmalloc() for non-local nodes, used to allocate from a specific node
189 * if available. Equivalent to kmalloc() in the non-NUMA single-node
190 * case.
186 */ 191 */
187static inline void *kzalloc(size_t size, gfp_t flags)
188{
189 return __kzalloc(size, flags);
190}
191#endif
192
193#ifndef CONFIG_NUMA
194static inline void *kmalloc_node(size_t size, gfp_t flags, int node) 192static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
195{ 193{
196 return kmalloc(size, flags); 194 return kmalloc(size, flags);
@@ -200,7 +198,15 @@ static inline void *__kmalloc_node(size_t size, gfp_t flags, int node)
200{ 198{
201 return __kmalloc(size, flags); 199 return __kmalloc(size, flags);
202} 200}
203#endif /* !CONFIG_NUMA */ 201
202void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
203
204static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
205 gfp_t flags, int node)
206{
207 return kmem_cache_alloc(cachep, flags);
208}
209#endif /* !CONFIG_NUMA && !CONFIG_SLOB */
204 210
205/* 211/*
206 * kmalloc_track_caller is a special version of kmalloc that records the 212 * kmalloc_track_caller is a special version of kmalloc that records the
@@ -245,6 +251,23 @@ extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
245 251
246#endif /* DEBUG_SLAB */ 252#endif /* DEBUG_SLAB */
247 253
254/*
255 * Shortcuts
256 */
257static inline void *kmem_cache_zalloc(struct kmem_cache *k, gfp_t flags)
258{
259 return kmem_cache_alloc(k, flags | __GFP_ZERO);
260}
261
262/**
263 * kzalloc - allocate memory. The memory is set to zero.
264 * @size: how many bytes of memory are required.
265 * @flags: the type of memory to allocate (see kmalloc).
266 */
267static inline void *kzalloc(size_t size, gfp_t flags)
268{
269 return kmalloc(size, flags | __GFP_ZERO);
270}
271
248#endif /* __KERNEL__ */ 272#endif /* __KERNEL__ */
249#endif /* _LINUX_SLAB_H */ 273#endif /* _LINUX_SLAB_H */
250
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 8d81a60518e4..32bdc2ffd715 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -25,10 +25,17 @@ struct cache_sizes {
25}; 25};
26extern struct cache_sizes malloc_sizes[]; 26extern struct cache_sizes malloc_sizes[];
27 27
28void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
29void *__kmalloc(size_t size, gfp_t flags);
30
28static inline void *kmalloc(size_t size, gfp_t flags) 31static inline void *kmalloc(size_t size, gfp_t flags)
29{ 32{
30 if (__builtin_constant_p(size)) { 33 if (__builtin_constant_p(size)) {
31 int i = 0; 34 int i = 0;
35
36 if (!size)
37 return ZERO_SIZE_PTR;
38
32#define CACHE(x) \ 39#define CACHE(x) \
33 if (size <= x) \ 40 if (size <= x) \
34 goto found; \ 41 goto found; \
@@ -51,39 +58,18 @@ found:
51 return __kmalloc(size, flags); 58 return __kmalloc(size, flags);
52} 59}
53 60
54static inline void *kzalloc(size_t size, gfp_t flags)
55{
56 if (__builtin_constant_p(size)) {
57 int i = 0;
58#define CACHE(x) \
59 if (size <= x) \
60 goto found; \
61 else \
62 i++;
63#include "kmalloc_sizes.h"
64#undef CACHE
65 {
66 extern void __you_cannot_kzalloc_that_much(void);
67 __you_cannot_kzalloc_that_much();
68 }
69found:
70#ifdef CONFIG_ZONE_DMA
71 if (flags & GFP_DMA)
72 return kmem_cache_zalloc(malloc_sizes[i].cs_dmacachep,
73 flags);
74#endif
75 return kmem_cache_zalloc(malloc_sizes[i].cs_cachep, flags);
76 }
77 return __kzalloc(size, flags);
78}
79
80#ifdef CONFIG_NUMA 61#ifdef CONFIG_NUMA
81extern void *__kmalloc_node(size_t size, gfp_t flags, int node); 62extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
63extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
82 64
83static inline void *kmalloc_node(size_t size, gfp_t flags, int node) 65static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
84{ 66{
85 if (__builtin_constant_p(size)) { 67 if (__builtin_constant_p(size)) {
86 int i = 0; 68 int i = 0;
69
70 if (!size)
71 return ZERO_SIZE_PTR;
72
87#define CACHE(x) \ 73#define CACHE(x) \
88 if (size <= x) \ 74 if (size <= x) \
89 goto found; \ 75 goto found; \
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h
new file mode 100644
index 000000000000..59a3fa476ab9
--- /dev/null
+++ b/include/linux/slob_def.h
@@ -0,0 +1,36 @@
1#ifndef __LINUX_SLOB_DEF_H
2#define __LINUX_SLOB_DEF_H
3
4void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
5
6static inline void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags)
7{
8 return kmem_cache_alloc_node(cachep, flags, -1);
9}
10
11void *__kmalloc_node(size_t size, gfp_t flags, int node);
12
13static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
14{
15 return __kmalloc_node(size, flags, node);
16}
17
18/**
19 * kmalloc - allocate memory
20 * @size: how many bytes of memory are required.
21 * @flags: the type of memory to allocate (see kcalloc).
22 *
23 * kmalloc is the normal method of allocating memory
24 * in the kernel.
25 */
26static inline void *kmalloc(size_t size, gfp_t flags)
27{
28 return __kmalloc_node(size, flags, -1);
29}
30
31static inline void *__kmalloc(size_t size, gfp_t flags)
32{
33 return kmalloc(size, flags);
34}
35
36#endif /* __LINUX_SLOB_DEF_H */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 6207a3d8da71..124270df8734 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -16,7 +16,9 @@ struct kmem_cache_node {
16 unsigned long nr_partial; 16 unsigned long nr_partial;
17 atomic_long_t nr_slabs; 17 atomic_long_t nr_slabs;
18 struct list_head partial; 18 struct list_head partial;
19#ifdef CONFIG_SLUB_DEBUG
19 struct list_head full; 20 struct list_head full;
21#endif
20}; 22};
21 23
22/* 24/*
@@ -44,7 +46,9 @@ struct kmem_cache {
44 int align; /* Alignment */ 46 int align; /* Alignment */
45 const char *name; /* Name (only for display!) */ 47 const char *name; /* Name (only for display!) */
46 struct list_head list; /* List of slab caches */ 48 struct list_head list; /* List of slab caches */
49#ifdef CONFIG_SLUB_DEBUG
47 struct kobject kobj; /* For sysfs */ 50 struct kobject kobj; /* For sysfs */
51#endif
48 52
49#ifdef CONFIG_NUMA 53#ifdef CONFIG_NUMA
50 int defrag_ratio; 54 int defrag_ratio;
@@ -156,20 +160,11 @@ static inline struct kmem_cache *kmalloc_slab(size_t size)
156#define SLUB_DMA __GFP_DMA 160#define SLUB_DMA __GFP_DMA
157#else 161#else
158/* Disable DMA functionality */ 162/* Disable DMA functionality */
159#define SLUB_DMA 0 163#define SLUB_DMA (__force gfp_t)0
160#endif 164#endif
161 165
162 166void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
163/* 167void *__kmalloc(size_t size, gfp_t flags);
164 * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
165 *
166 * Dereferencing ZERO_SIZE_PTR will lead to a distinct access fault.
167 *
168 * ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can.
169 * Both make kfree a no-op.
170 */
171#define ZERO_SIZE_PTR ((void *)16)
172
173 168
174static inline void *kmalloc(size_t size, gfp_t flags) 169static inline void *kmalloc(size_t size, gfp_t flags)
175{ 170{
@@ -184,21 +179,9 @@ static inline void *kmalloc(size_t size, gfp_t flags)
184 return __kmalloc(size, flags); 179 return __kmalloc(size, flags);
185} 180}
186 181
187static inline void *kzalloc(size_t size, gfp_t flags)
188{
189 if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) {
190 struct kmem_cache *s = kmalloc_slab(size);
191
192 if (!s)
193 return ZERO_SIZE_PTR;
194
195 return kmem_cache_zalloc(s, flags);
196 } else
197 return __kzalloc(size, flags);
198}
199
200#ifdef CONFIG_NUMA 182#ifdef CONFIG_NUMA
201extern void *__kmalloc_node(size_t size, gfp_t flags, int node); 183void *__kmalloc_node(size_t size, gfp_t flags, int node);
184void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
202 185
203static inline void *kmalloc_node(size_t size, gfp_t flags, int node) 186static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
204{ 187{
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 96ac21f8dd73..259a13c3bd98 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -99,11 +99,14 @@ static inline int up_smp_call_function(void)
99static inline void smp_send_reschedule(int cpu) { } 99static inline void smp_send_reschedule(int cpu) { }
100#define num_booting_cpus() 1 100#define num_booting_cpus() 1
101#define smp_prepare_boot_cpu() do {} while (0) 101#define smp_prepare_boot_cpu() do {} while (0)
102static inline int smp_call_function_single(int cpuid, void (*func) (void *info), 102#define smp_call_function_single(cpuid, func, info, retry, wait) \
103 void *info, int retry, int wait) 103({ \
104{ 104 WARN_ON(cpuid != 0); \
105 return -EBUSY; 105 local_irq_disable(); \
106} 106 (func)(info); \
107 local_irq_enable(); \
108 0; \
109})
107 110
108#endif /* !SMP */ 111#endif /* !SMP */
109 112
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index cf715a40d833..58962c51dee1 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -3,7 +3,6 @@
3 3
4#ifdef CONFIG_LOCK_KERNEL 4#ifdef CONFIG_LOCK_KERNEL
5#include <linux/sched.h> 5#include <linux/sched.h>
6#include <linux/spinlock.h>
7 6
8#define kernel_locked() (current->lock_depth >= 0) 7#define kernel_locked() (current->lock_depth >= 0)
9 8
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 6e7c9483a6a6..f852e1afd65a 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -253,6 +253,9 @@ struct ucred {
253 253
254#define MSG_EOF MSG_FIN 254#define MSG_EOF MSG_FIN
255 255
256#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exit for file
257 descriptor received through
258 SCM_RIGHTS */
256#if defined(CONFIG_COMPAT) 259#if defined(CONFIG_COMPAT)
257#define MSG_CMSG_COMPAT 0x80000000 /* This message needs 32 bit fixups */ 260#define MSG_CMSG_COMPAT 0x80000000 /* This message needs 32 bit fixups */
258#else 261#else
@@ -287,6 +290,7 @@ struct ucred {
287#define SOL_NETLINK 270 290#define SOL_NETLINK 270
288#define SOL_TIPC 271 291#define SOL_TIPC 271
289#define SOL_RXRPC 272 292#define SOL_RXRPC 272
293#define SOL_PPPOL2TP 273
290 294
291/* IPX options */ 295/* IPX options */
292#define IPX_TYPE 1 296#define IPX_TYPE 1
diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h
index 34d4b075f7b8..40c7b5d993b9 100644
--- a/include/linux/sonypi.h
+++ b/include/linux/sonypi.h
@@ -153,8 +153,6 @@
153#define SONYPI_COMMAND_GETCAMERAROMVERSION 18 /* obsolete */ 153#define SONYPI_COMMAND_GETCAMERAROMVERSION 18 /* obsolete */
154#define SONYPI_COMMAND_GETCAMERAREVISION 19 /* obsolete */ 154#define SONYPI_COMMAND_GETCAMERAREVISION 19 /* obsolete */
155 155
156int sonypi_camera_command(int command, u8 value);
157
158#endif /* __KERNEL__ */ 156#endif /* __KERNEL__ */
159 157
160#endif /* _SONYPI_H_ */ 158#endif /* _SONYPI_H_ */
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 3387e44dfd13..334d31411629 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -16,6 +16,20 @@ struct ads7846_platform_data {
16 u16 vref_delay_usecs; /* 0 for external vref; etc */ 16 u16 vref_delay_usecs; /* 0 for external vref; etc */
17 int keep_vref_on:1; /* set to keep vref on for differential 17 int keep_vref_on:1; /* set to keep vref on for differential
18 * measurements as well */ 18 * measurements as well */
19
20 /* Settling time of the analog signals; a function of Vcc and the
21 * capacitance on the X/Y drivers. If set to non-zero, two samples
22 * are taken with settle_delay us apart, and the second one is used.
23 * ~150 uSec with 0.01uF caps.
24 */
25 u16 settle_delay_usecs;
26
27 /* If set to non-zero, after samples are taken this delay is applied
28 * and penirq is rechecked, to help avoid false events. This value
29 * is affected by the material used to build the touch layer.
30 */
31 u16 penirq_recheck_delay_usecs;
32
19 u16 x_plate_ohms; 33 u16 x_plate_ohms;
20 u16 y_plate_ohms; 34 u16 y_plate_ohms;
21 35
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 1be5ea059477..302b81d1d117 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -76,6 +76,7 @@ struct spi_device {
76#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) 76#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA)
77#define SPI_CS_HIGH 0x04 /* chipselect active high? */ 77#define SPI_CS_HIGH 0x04 /* chipselect active high? */
78#define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */ 78#define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */
79#define SPI_3WIRE 0x10 /* SI/SO signals shared */
79 u8 bits_per_word; 80 u8 bits_per_word;
80 int irq; 81 int irq;
81 void *controller_state; 82 void *controller_state;
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index 9dbca629dcfb..b8db32cea1de 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -26,6 +26,7 @@ struct spi_bitbang {
26 struct list_head queue; 26 struct list_head queue;
27 u8 busy; 27 u8 busy;
28 u8 use_dma; 28 u8 use_dma;
29 u8 flags; /* extra spi->mode support */
29 30
30 struct spi_master *master; 31 struct spi_master *master;
31 32
diff --git a/include/linux/spi/tle62x0.h b/include/linux/spi/tle62x0.h
new file mode 100644
index 000000000000..60b59187e590
--- /dev/null
+++ b/include/linux/spi/tle62x0.h
@@ -0,0 +1,24 @@
1/*
2 * tle62x0.h - platform glue to Infineon TLE62x0 driver chips
3 *
4 * Copyright 2007 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
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 version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19*/
20
21struct tle62x0_pdata {
22 unsigned int init_state;
23 unsigned int gpio_count;
24};
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index a946176db638..c376f3b36c89 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -282,6 +282,13 @@ do { \
282 1 : ({ local_irq_restore(flags); 0; }); \ 282 1 : ({ local_irq_restore(flags); 0; }); \
283}) 283})
284 284
285#define write_trylock_irqsave(lock, flags) \
286({ \
287 local_irq_save(flags); \
288 write_trylock(lock) ? \
289 1 : ({ local_irq_restore(flags); 0; }); \
290})
291
285/* 292/*
286 * Locks two spinlocks l1 and l2. 293 * Locks two spinlocks l1 and l2.
287 * l1_first indicates if spinlock l1 should be taken first. 294 * l1_first indicates if spinlock l1 should be taken first.
diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h
index 210549ba4ef4..f6a3a951b79e 100644
--- a/include/linux/spinlock_types.h
+++ b/include/linux/spinlock_types.h
@@ -9,14 +9,14 @@
9 * Released under the General Public License (GPL). 9 * Released under the General Public License (GPL).
10 */ 10 */
11 11
12#include <linux/lockdep.h>
13
14#if defined(CONFIG_SMP) 12#if defined(CONFIG_SMP)
15# include <asm/spinlock_types.h> 13# include <asm/spinlock_types.h>
16#else 14#else
17# include <linux/spinlock_types_up.h> 15# include <linux/spinlock_types_up.h>
18#endif 16#endif
19 17
18#include <linux/lockdep.h>
19
20typedef struct { 20typedef struct {
21 raw_spinlock_t raw_lock; 21 raw_spinlock_t raw_lock;
22#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) 22#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP)
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
index 27644af20b7c..04135b0e198e 100644
--- a/include/linux/spinlock_types_up.h
+++ b/include/linux/spinlock_types_up.h
@@ -12,14 +12,10 @@
12 * Released under the General Public License (GPL). 12 * Released under the General Public License (GPL).
13 */ 13 */
14 14
15#if defined(CONFIG_DEBUG_SPINLOCK) || \ 15#ifdef CONFIG_DEBUG_SPINLOCK
16 defined(CONFIG_DEBUG_LOCK_ALLOC)
17 16
18typedef struct { 17typedef struct {
19 volatile unsigned int slock; 18 volatile unsigned int slock;
20#ifdef CONFIG_DEBUG_LOCK_ALLOC
21 struct lockdep_map dep_map;
22#endif
23} raw_spinlock_t; 19} raw_spinlock_t;
24 20
25#define __RAW_SPIN_LOCK_UNLOCKED { 1 } 21#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
@@ -34,9 +30,6 @@ typedef struct { } raw_spinlock_t;
34 30
35typedef struct { 31typedef struct {
36 /* no debug version on UP */ 32 /* no debug version on UP */
37#ifdef CONFIG_DEBUG_LOCK_ALLOC
38 struct lockdep_map dep_map;
39#endif
40} raw_rwlock_t; 33} raw_rwlock_t;
41 34
42#define __RAW_RW_LOCK_UNLOCKED { } 35#define __RAW_RW_LOCK_UNLOCKED { }
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 1d2b084c0185..e7fa657d0c49 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -13,7 +13,7 @@ extern void save_stack_trace(struct stack_trace *trace);
13extern void print_stack_trace(struct stack_trace *trace, int spaces); 13extern void print_stack_trace(struct stack_trace *trace, int spaces);
14#else 14#else
15# define save_stack_trace(trace) do { } while (0) 15# define save_stack_trace(trace) do { } while (0)
16# define print_stack_trace(trace) do { } while (0) 16# define print_stack_trace(trace, spaces) do { } while (0)
17#endif 17#endif
18 18
19#endif 19#endif
diff --git a/include/linux/string.h b/include/linux/string.h
index 7f2eb6a477f9..836062b7582a 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -105,8 +105,12 @@ extern void * memchr(const void *,int,__kernel_size_t);
105#endif 105#endif
106 106
107extern char *kstrdup(const char *s, gfp_t gfp); 107extern char *kstrdup(const char *s, gfp_t gfp);
108extern char *kstrndup(const char *s, size_t len, gfp_t gfp);
108extern void *kmemdup(const void *src, size_t len, gfp_t gfp); 109extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
109 110
111extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
112extern void argv_free(char **argv);
113
110#ifdef __cplusplus 114#ifdef __cplusplus
111} 115}
112#endif 116#endif
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 534cdc7be58d..7a69ca3bebaf 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -16,6 +16,7 @@
16#include <linux/sunrpc/xdr.h> 16#include <linux/sunrpc/xdr.h>
17 17
18#include <asm/atomic.h> 18#include <asm/atomic.h>
19#include <linux/rcupdate.h>
19 20
20/* size of the nodename buffer */ 21/* size of the nodename buffer */
21#define UNX_MAXNODENAME 32 22#define UNX_MAXNODENAME 32
@@ -30,22 +31,28 @@ struct auth_cred {
30/* 31/*
31 * Client user credentials 32 * Client user credentials
32 */ 33 */
34struct rpc_auth;
35struct rpc_credops;
33struct rpc_cred { 36struct rpc_cred {
34 struct hlist_node cr_hash; /* hash chain */ 37 struct hlist_node cr_hash; /* hash chain */
35 struct rpc_credops * cr_ops; 38 struct list_head cr_lru; /* lru garbage collection */
36 unsigned long cr_expire; /* when to gc */ 39 struct rcu_head cr_rcu;
37 atomic_t cr_count; /* ref count */ 40 struct rpc_auth * cr_auth;
38 unsigned short cr_flags; /* various flags */ 41 const struct rpc_credops *cr_ops;
39#ifdef RPC_DEBUG 42#ifdef RPC_DEBUG
40 unsigned long cr_magic; /* 0x0f4aa4f0 */ 43 unsigned long cr_magic; /* 0x0f4aa4f0 */
41#endif 44#endif
45 unsigned long cr_expire; /* when to gc */
46 unsigned long cr_flags; /* various flags */
47 atomic_t cr_count; /* ref count */
42 48
43 uid_t cr_uid; 49 uid_t cr_uid;
44 50
45 /* per-flavor data */ 51 /* per-flavor data */
46}; 52};
47#define RPCAUTH_CRED_NEW 0x0001 53#define RPCAUTH_CRED_NEW 0
48#define RPCAUTH_CRED_UPTODATE 0x0002 54#define RPCAUTH_CRED_UPTODATE 1
55#define RPCAUTH_CRED_HASHED 2
49 56
50#define RPCAUTH_CRED_MAGIC 0x0f4aa4f0 57#define RPCAUTH_CRED_MAGIC 0x0f4aa4f0
51 58
@@ -56,10 +63,10 @@ struct rpc_cred {
56#define RPC_CREDCACHE_MASK (RPC_CREDCACHE_NR - 1) 63#define RPC_CREDCACHE_MASK (RPC_CREDCACHE_NR - 1)
57struct rpc_cred_cache { 64struct rpc_cred_cache {
58 struct hlist_head hashtable[RPC_CREDCACHE_NR]; 65 struct hlist_head hashtable[RPC_CREDCACHE_NR];
59 unsigned long nextgc; /* next garbage collection */ 66 spinlock_t lock;
60 unsigned long expire; /* cache expiry interval */
61}; 67};
62 68
69struct rpc_authops;
63struct rpc_auth { 70struct rpc_auth {
64 unsigned int au_cslack; /* call cred size estimate */ 71 unsigned int au_cslack; /* call cred size estimate */
65 /* guess at number of u32's auth adds before 72 /* guess at number of u32's auth adds before
@@ -69,7 +76,7 @@ struct rpc_auth {
69 unsigned int au_verfsize; 76 unsigned int au_verfsize;
70 77
71 unsigned int au_flags; /* various flags */ 78 unsigned int au_flags; /* various flags */
72 struct rpc_authops * au_ops; /* operations */ 79 const struct rpc_authops *au_ops; /* operations */
73 rpc_authflavor_t au_flavor; /* pseudoflavor (note may 80 rpc_authflavor_t au_flavor; /* pseudoflavor (note may
74 * differ from the flavor in 81 * differ from the flavor in
75 * au_ops->au_flavor in gss 82 * au_ops->au_flavor in gss
@@ -115,17 +122,19 @@ struct rpc_credops {
115 void *, __be32 *, void *); 122 void *, __be32 *, void *);
116}; 123};
117 124
118extern struct rpc_authops authunix_ops; 125extern const struct rpc_authops authunix_ops;
119extern struct rpc_authops authnull_ops; 126extern const struct rpc_authops authnull_ops;
120#ifdef CONFIG_SUNRPC_SECURE 127
121extern struct rpc_authops authdes_ops; 128void __init rpc_init_authunix(void);
122#endif 129void __init rpcauth_init_module(void);
130void __exit rpcauth_remove_module(void);
123 131
124int rpcauth_register(struct rpc_authops *); 132int rpcauth_register(const struct rpc_authops *);
125int rpcauth_unregister(struct rpc_authops *); 133int rpcauth_unregister(const struct rpc_authops *);
126struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *); 134struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *);
127void rpcauth_destroy(struct rpc_auth *); 135void rpcauth_release(struct rpc_auth *);
128struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); 136struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int);
137void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *);
129struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); 138struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int);
130struct rpc_cred * rpcauth_bindcred(struct rpc_task *); 139struct rpc_cred * rpcauth_bindcred(struct rpc_task *);
131void rpcauth_holdcred(struct rpc_task *); 140void rpcauth_holdcred(struct rpc_task *);
@@ -138,8 +147,9 @@ int rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
138int rpcauth_refreshcred(struct rpc_task *); 147int rpcauth_refreshcred(struct rpc_task *);
139void rpcauth_invalcred(struct rpc_task *); 148void rpcauth_invalcred(struct rpc_task *);
140int rpcauth_uptodatecred(struct rpc_task *); 149int rpcauth_uptodatecred(struct rpc_task *);
141int rpcauth_init_credcache(struct rpc_auth *, unsigned long); 150int rpcauth_init_credcache(struct rpc_auth *);
142void rpcauth_free_credcache(struct rpc_auth *); 151void rpcauth_destroy_credcache(struct rpc_auth *);
152void rpcauth_clear_credcache(struct rpc_cred_cache *);
143 153
144static inline 154static inline
145struct rpc_cred * get_rpccred(struct rpc_cred *cred) 155struct rpc_cred * get_rpccred(struct rpc_cred *cred)
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index 2db2fbf34947..67658e17a375 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -75,6 +75,7 @@ struct gss_cl_ctx {
75 struct xdr_netobj gc_wire_ctx; 75 struct xdr_netobj gc_wire_ctx;
76 u32 gc_win; 76 u32 gc_win;
77 unsigned long gc_expiry; 77 unsigned long gc_expiry;
78 struct rcu_head gc_rcu;
78}; 79};
79 80
80struct gss_upcall_msg; 81struct gss_upcall_msg;
@@ -85,11 +86,6 @@ struct gss_cred {
85 struct gss_upcall_msg *gc_upcall; 86 struct gss_upcall_msg *gc_upcall;
86}; 87};
87 88
88#define gc_uid gc_base.cr_uid
89#define gc_count gc_base.cr_count
90#define gc_flags gc_base.cr_flags
91#define gc_expire gc_base.cr_expire
92
93#endif /* __KERNEL__ */ 89#endif /* __KERNEL__ */
94#endif /* _LINUX_SUNRPC_AUTH_GSS_H */ 90#endif /* _LINUX_SUNRPC_AUTH_GSS_H */
95 91
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 66611423c8ee..c0d9d14983b3 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -24,8 +24,10 @@ struct rpc_inode;
24 * The high-level client handle 24 * The high-level client handle
25 */ 25 */
26struct rpc_clnt { 26struct rpc_clnt {
27 atomic_t cl_count; /* Number of clones */ 27 struct kref cl_kref; /* Number of references */
28 atomic_t cl_users; /* number of references */ 28 struct list_head cl_clients; /* Global list of clients */
29 struct list_head cl_tasks; /* List of tasks */
30 spinlock_t cl_lock; /* spinlock */
29 struct rpc_xprt * cl_xprt; /* transport */ 31 struct rpc_xprt * cl_xprt; /* transport */
30 struct rpc_procinfo * cl_procinfo; /* procedure info */ 32 struct rpc_procinfo * cl_procinfo; /* procedure info */
31 u32 cl_prog, /* RPC program number */ 33 u32 cl_prog, /* RPC program number */
@@ -41,9 +43,7 @@ struct rpc_clnt {
41 unsigned int cl_softrtry : 1,/* soft timeouts */ 43 unsigned int cl_softrtry : 1,/* soft timeouts */
42 cl_intr : 1,/* interruptible */ 44 cl_intr : 1,/* interruptible */
43 cl_discrtry : 1,/* disconnect before retry */ 45 cl_discrtry : 1,/* disconnect before retry */
44 cl_autobind : 1,/* use getport() */ 46 cl_autobind : 1;/* use getport() */
45 cl_oneshot : 1,/* dispose after use */
46 cl_dead : 1;/* abandoned */
47 47
48 struct rpc_rtt * cl_rtt; /* RTO estimator data */ 48 struct rpc_rtt * cl_rtt; /* RTO estimator data */
49 49
@@ -98,6 +98,7 @@ struct rpc_create_args {
98 int protocol; 98 int protocol;
99 struct sockaddr *address; 99 struct sockaddr *address;
100 size_t addrsize; 100 size_t addrsize;
101 struct sockaddr *saddress;
101 struct rpc_timeout *timeout; 102 struct rpc_timeout *timeout;
102 char *servername; 103 char *servername;
103 struct rpc_program *program; 104 struct rpc_program *program;
@@ -110,20 +111,20 @@ struct rpc_create_args {
110#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0) 111#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0)
111#define RPC_CLNT_CREATE_INTR (1UL << 1) 112#define RPC_CLNT_CREATE_INTR (1UL << 1)
112#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2) 113#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2)
113#define RPC_CLNT_CREATE_ONESHOT (1UL << 3) 114#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 3)
114#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4) 115#define RPC_CLNT_CREATE_NOPING (1UL << 4)
115#define RPC_CLNT_CREATE_NOPING (1UL << 5) 116#define RPC_CLNT_CREATE_DISCRTRY (1UL << 5)
116#define RPC_CLNT_CREATE_DISCRTRY (1UL << 6)
117 117
118struct rpc_clnt *rpc_create(struct rpc_create_args *args); 118struct rpc_clnt *rpc_create(struct rpc_create_args *args);
119struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, 119struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
120 struct rpc_program *, int); 120 struct rpc_program *, int);
121struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); 121struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
122int rpc_shutdown_client(struct rpc_clnt *); 122void rpc_shutdown_client(struct rpc_clnt *);
123int rpc_destroy_client(struct rpc_clnt *);
124void rpc_release_client(struct rpc_clnt *); 123void rpc_release_client(struct rpc_clnt *);
124
125int rpcb_register(u32, u32, int, unsigned short, int *); 125int rpcb_register(u32, u32, int, unsigned short, int *);
126void rpcb_getport(struct rpc_task *); 126int rpcb_getport_sync(struct sockaddr_in *, __u32, __u32, int);
127void rpcb_getport_async(struct rpc_task *);
127 128
128void rpc_call_setup(struct rpc_task *, struct rpc_message *, int); 129void rpc_call_setup(struct rpc_task *, struct rpc_message *, int);
129 130
@@ -132,20 +133,16 @@ int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg,
132 void *calldata); 133 void *calldata);
133int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, 134int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg,
134 int flags); 135 int flags);
136struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
137 int flags);
135void rpc_restart_call(struct rpc_task *); 138void rpc_restart_call(struct rpc_task *);
136void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset); 139void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset);
137void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset); 140void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset);
138void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); 141void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
139size_t rpc_max_payload(struct rpc_clnt *); 142size_t rpc_max_payload(struct rpc_clnt *);
140void rpc_force_rebind(struct rpc_clnt *); 143void rpc_force_rebind(struct rpc_clnt *);
141int rpc_ping(struct rpc_clnt *clnt, int flags);
142size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); 144size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
143char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); 145char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
144 146
145/*
146 * Helper function for NFSroot support
147 */
148int rpcb_getport_external(struct sockaddr_in *, __u32, __u32, int);
149
150#endif /* __KERNEL__ */ 147#endif /* __KERNEL__ */
151#endif /* _LINUX_SUNRPC_CLNT_H */ 148#endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 5eca9e442051..459c5fc11d51 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -58,6 +58,7 @@ u32 gss_unwrap(
58u32 gss_delete_sec_context( 58u32 gss_delete_sec_context(
59 struct gss_ctx **ctx_id); 59 struct gss_ctx **ctx_id);
60 60
61u32 gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 service);
61u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor); 62u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor);
62char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service); 63char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
63 64
@@ -77,7 +78,7 @@ struct gss_api_mech {
77 struct module *gm_owner; 78 struct module *gm_owner;
78 struct xdr_netobj gm_oid; 79 struct xdr_netobj gm_oid;
79 char *gm_name; 80 char *gm_name;
80 struct gss_api_ops *gm_ops; 81 const struct gss_api_ops *gm_ops;
81 /* pseudoflavors supported by this mechanism: */ 82 /* pseudoflavors supported by this mechanism: */
82 int gm_pf_num; 83 int gm_pf_num;
83 struct pf_desc * gm_pfs; 84 struct pf_desc * gm_pfs;
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index ad293760f6eb..51b977a4ca20 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -23,9 +23,11 @@ struct rpc_inode {
23 void *private; 23 void *private;
24 struct list_head pipe; 24 struct list_head pipe;
25 struct list_head in_upcall; 25 struct list_head in_upcall;
26 struct list_head in_downcall;
26 int pipelen; 27 int pipelen;
27 int nreaders; 28 int nreaders;
28 int nwriters; 29 int nwriters;
30 int nkern_readwriters;
29 wait_queue_head_t waitq; 31 wait_queue_head_t waitq;
30#define RPC_PIPE_WAIT_FOR_OPEN 1 32#define RPC_PIPE_WAIT_FOR_OPEN 1
31 int flags; 33 int flags;
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 2047fb202a13..8ea077db0099 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -98,7 +98,6 @@ struct rpc_task {
98 unsigned short tk_pid; /* debugging aid */ 98 unsigned short tk_pid; /* debugging aid */
99#endif 99#endif
100}; 100};
101#define tk_auth tk_client->cl_auth
102#define tk_xprt tk_client->cl_xprt 101#define tk_xprt tk_client->cl_xprt
103 102
104/* support walking a list of tasks on a wait queue */ 103/* support walking a list of tasks on a wait queue */
@@ -110,11 +109,6 @@ struct rpc_task {
110 if (!list_empty(head) && \ 109 if (!list_empty(head) && \
111 ((task=list_entry((head)->next, struct rpc_task, u.tk_wait.list)),1)) 110 ((task=list_entry((head)->next, struct rpc_task, u.tk_wait.list)),1))
112 111
113/* .. and walking list of all tasks */
114#define alltask_for_each(task, pos, head) \
115 list_for_each(pos, head) \
116 if ((task=list_entry(pos, struct rpc_task, tk_task)),1)
117
118typedef void (*rpc_action)(struct rpc_task *); 112typedef void (*rpc_action)(struct rpc_task *);
119 113
120struct rpc_call_ops { 114struct rpc_call_ops {
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 129d50f2225c..8531a70da73d 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -212,6 +212,7 @@ struct svc_rqst {
212 struct svc_pool * rq_pool; /* thread pool */ 212 struct svc_pool * rq_pool; /* thread pool */
213 struct svc_procedure * rq_procinfo; /* procedure info */ 213 struct svc_procedure * rq_procinfo; /* procedure info */
214 struct auth_ops * rq_authop; /* authentication flavour */ 214 struct auth_ops * rq_authop; /* authentication flavour */
215 u32 rq_flavor; /* pseudoflavor */
215 struct svc_cred rq_cred; /* auth info */ 216 struct svc_cred rq_cred; /* auth info */
216 struct sk_buff * rq_skbuff; /* fast recv inet buffer */ 217 struct sk_buff * rq_skbuff; /* fast recv inet buffer */
217 struct svc_deferred_req*rq_deferred; /* deferred request we are replaying */ 218 struct svc_deferred_req*rq_deferred; /* deferred request we are replaying */
@@ -248,6 +249,7 @@ struct svc_rqst {
248 */ 249 */
249 /* Catering to nfsd */ 250 /* Catering to nfsd */
250 struct auth_domain * rq_client; /* RPC peer info */ 251 struct auth_domain * rq_client; /* RPC peer info */
252 struct auth_domain * rq_gssclient; /* "gss/"-style peer info */
251 struct svc_cacherep * rq_cacherep; /* cache info */ 253 struct svc_cacherep * rq_cacherep; /* cache info */
252 struct knfsd_fh * rq_reffh; /* Referrence filehandle, used to 254 struct knfsd_fh * rq_reffh; /* Referrence filehandle, used to
253 * determine what device number 255 * determine what device number
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index de92619b0826..22e1ef8e200e 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -127,6 +127,7 @@ extern struct auth_domain *auth_unix_lookup(struct in_addr addr);
127extern int auth_unix_forget_old(struct auth_domain *dom); 127extern int auth_unix_forget_old(struct auth_domain *dom);
128extern void svcauth_unix_purge(void); 128extern void svcauth_unix_purge(void);
129extern void svcauth_unix_info_release(void *); 129extern void svcauth_unix_info_release(void *);
130extern int svcauth_unix_set_client(struct svc_rqst *rqstp);
130 131
131static inline unsigned long hash_str(char *name, int bits) 132static inline unsigned long hash_str(char *name, int bits)
132{ 133{
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index 5a5db16ab660..417a1def56db 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -22,6 +22,7 @@
22int gss_svc_init(void); 22int gss_svc_init(void);
23void gss_svc_shutdown(void); 23void gss_svc_shutdown(void);
24int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name); 24int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
25u32 svcauth_gss_flavor(struct auth_domain *dom);
25 26
26#endif /* __KERNEL__ */ 27#endif /* __KERNEL__ */
27#endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */ 28#endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index e21dd93ac4b7..a53e0fa855d2 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -59,6 +59,7 @@ struct svc_sock {
59 /* cache of various info for TCP sockets */ 59 /* cache of various info for TCP sockets */
60 void *sk_info_authunix; 60 void *sk_info_authunix;
61 61
62 struct sockaddr_storage sk_local; /* local address */
62 struct sockaddr_storage sk_remote; /* remote peer's address */ 63 struct sockaddr_storage sk_remote; /* remote peer's address */
63 int sk_remotelen; /* length of address */ 64 int sk_remotelen; /* length of address */
64}; 65};
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 9e340fa23c06..c6b53d181bfa 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -12,6 +12,7 @@
12#include <linux/uio.h> 12#include <linux/uio.h>
13#include <asm/byteorder.h> 13#include <asm/byteorder.h>
14#include <linux/scatterlist.h> 14#include <linux/scatterlist.h>
15#include <linux/smp_lock.h>
15 16
16/* 17/*
17 * Buffer adjustment 18 * Buffer adjustment
@@ -36,6 +37,21 @@ struct xdr_netobj {
36typedef int (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj); 37typedef int (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
37 38
38/* 39/*
40 * We're still requiring the BKL in the xdr code until it's been
41 * more carefully audited, at which point this wrapper will become
42 * unnecessary.
43 */
44static inline int rpc_call_xdrproc(kxdrproc_t xdrproc, void *rqstp, __be32 *data, void *obj)
45{
46 int ret;
47
48 lock_kernel();
49 ret = xdrproc(rqstp, data, obj);
50 unlock_kernel();
51 return ret;
52}
53
54/*
39 * Basic structure for transmission/reception of a client XDR message. 55 * Basic structure for transmission/reception of a client XDR message.
40 * Features a header (for a linear buffer containing RPC headers 56 * Features a header (for a linear buffer containing RPC headers
41 * and the data payload for short messages), and then an array of 57 * and the data payload for short messages), and then an array of
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 34f7590506fa..d11cedd14f0f 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -17,6 +17,8 @@
17#include <linux/sunrpc/xdr.h> 17#include <linux/sunrpc/xdr.h>
18#include <linux/sunrpc/msg_prot.h> 18#include <linux/sunrpc/msg_prot.h>
19 19
20#ifdef __KERNEL__
21
20extern unsigned int xprt_udp_slot_table_entries; 22extern unsigned int xprt_udp_slot_table_entries;
21extern unsigned int xprt_tcp_slot_table_entries; 23extern unsigned int xprt_tcp_slot_table_entries;
22 24
@@ -194,7 +196,13 @@ struct rpc_xprt {
194 char * address_strings[RPC_DISPLAY_MAX]; 196 char * address_strings[RPC_DISPLAY_MAX];
195}; 197};
196 198
197#ifdef __KERNEL__ 199struct rpc_xprtsock_create {
200 int proto; /* IPPROTO_UDP or IPPROTO_TCP */
201 struct sockaddr * srcaddr; /* optional local address */
202 struct sockaddr * dstaddr; /* remote peer address */
203 size_t addrlen;
204 struct rpc_timeout * timeout; /* optional timeout parameters */
205};
198 206
199/* 207/*
200 * Transport operations used by ULPs 208 * Transport operations used by ULPs
@@ -204,7 +212,7 @@ void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long
204/* 212/*
205 * Generic internal transport functions 213 * Generic internal transport functions
206 */ 214 */
207struct rpc_xprt * xprt_create_transport(int proto, struct sockaddr *addr, size_t size, struct rpc_timeout *toparms); 215struct rpc_xprt * xprt_create_transport(struct rpc_xprtsock_create *args);
208void xprt_connect(struct rpc_task *task); 216void xprt_connect(struct rpc_task *task);
209void xprt_reserve(struct rpc_task *task); 217void xprt_reserve(struct rpc_task *task);
210int xprt_reserve_xprt(struct rpc_task *task); 218int xprt_reserve_xprt(struct rpc_task *task);
@@ -242,8 +250,8 @@ void xprt_disconnect(struct rpc_xprt *xprt);
242/* 250/*
243 * Socket transport setup operations 251 * Socket transport setup operations
244 */ 252 */
245struct rpc_xprt * xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to); 253struct rpc_xprt * xs_setup_udp(struct rpc_xprtsock_create *args);
246struct rpc_xprt * xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to); 254struct rpc_xprt * xs_setup_tcp(struct rpc_xprtsock_create *args);
247int init_socket_xprt(void); 255int init_socket_xprt(void);
248void cleanup_socket_xprt(void); 256void cleanup_socket_xprt(void);
249 257
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 9c7cb6430666..e8e6da394c92 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -43,14 +43,19 @@ static inline void pm_restore_console(void) {}
43 * @prepare: prepare system for hibernation 43 * @prepare: prepare system for hibernation
44 * @enter: shut down system after state has been saved to disk 44 * @enter: shut down system after state has been saved to disk
45 * @finish: finish/clean up after state has been reloaded 45 * @finish: finish/clean up after state has been reloaded
46 * @pre_restore: prepare system for the restoration from a hibernation image
47 * @restore_cleanup: clean up after a failing image restoration
46 */ 48 */
47struct hibernation_ops { 49struct hibernation_ops {
48 int (*prepare)(void); 50 int (*prepare)(void);
49 int (*enter)(void); 51 int (*enter)(void);
50 void (*finish)(void); 52 void (*finish)(void);
53 int (*pre_restore)(void);
54 void (*restore_cleanup)(void);
51}; 55};
52 56
53#if defined(CONFIG_PM) && defined(CONFIG_SOFTWARE_SUSPEND) 57#ifdef CONFIG_PM
58#ifdef CONFIG_SOFTWARE_SUSPEND
54/* kernel/power/snapshot.c */ 59/* kernel/power/snapshot.c */
55extern void __register_nosave_region(unsigned long b, unsigned long e, int km); 60extern void __register_nosave_region(unsigned long b, unsigned long e, int km);
56static inline void register_nosave_region(unsigned long b, unsigned long e) 61static inline void register_nosave_region(unsigned long b, unsigned long e)
@@ -68,16 +73,14 @@ extern unsigned long get_safe_page(gfp_t gfp_mask);
68 73
69extern void hibernation_set_ops(struct hibernation_ops *ops); 74extern void hibernation_set_ops(struct hibernation_ops *ops);
70extern int hibernate(void); 75extern int hibernate(void);
71#else 76#else /* CONFIG_SOFTWARE_SUSPEND */
72static inline void register_nosave_region(unsigned long b, unsigned long e) {}
73static inline void register_nosave_region_late(unsigned long b, unsigned long e) {}
74static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } 77static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
75static inline void swsusp_set_page_free(struct page *p) {} 78static inline void swsusp_set_page_free(struct page *p) {}
76static inline void swsusp_unset_page_free(struct page *p) {} 79static inline void swsusp_unset_page_free(struct page *p) {}
77 80
78static inline void hibernation_set_ops(struct hibernation_ops *ops) {} 81static inline void hibernation_set_ops(struct hibernation_ops *ops) {}
79static inline int hibernate(void) { return -ENOSYS; } 82static inline int hibernate(void) { return -ENOSYS; }
80#endif /* defined(CONFIG_PM) && defined(CONFIG_SOFTWARE_SUSPEND) */ 83#endif /* CONFIG_SOFTWARE_SUSPEND */
81 84
82void save_processor_state(void); 85void save_processor_state(void);
83void restore_processor_state(void); 86void restore_processor_state(void);
@@ -85,4 +88,43 @@ struct saved_context;
85void __save_processor_state(struct saved_context *ctxt); 88void __save_processor_state(struct saved_context *ctxt);
86void __restore_processor_state(struct saved_context *ctxt); 89void __restore_processor_state(struct saved_context *ctxt);
87 90
91/* kernel/power/main.c */
92extern struct blocking_notifier_head pm_chain_head;
93
94static inline int register_pm_notifier(struct notifier_block *nb)
95{
96 return blocking_notifier_chain_register(&pm_chain_head, nb);
97}
98
99static inline int unregister_pm_notifier(struct notifier_block *nb)
100{
101 return blocking_notifier_chain_unregister(&pm_chain_head, nb);
102}
103
104#define pm_notifier(fn, pri) { \
105 static struct notifier_block fn##_nb = \
106 { .notifier_call = fn, .priority = pri }; \
107 register_pm_notifier(&fn##_nb); \
108}
109#else /* CONFIG_PM */
110
111static inline int register_pm_notifier(struct notifier_block *nb)
112{
113 return 0;
114}
115
116static inline int unregister_pm_notifier(struct notifier_block *nb)
117{
118 return 0;
119}
120
121#define pm_notifier(fn, pri) do { (void)(fn); } while (0)
122#endif /* CONFIG_PM */
123
124#if !defined CONFIG_SOFTWARE_SUSPEND || !defined(CONFIG_PM)
125static inline void register_nosave_region(unsigned long b, unsigned long e)
126{
127}
128#endif
129
88#endif /* _LINUX_SWSUSP_H */ 130#endif /* _LINUX_SWSUSP_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 006868881346..665f85f2a3af 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -188,7 +188,8 @@ extern int rotate_reclaimable_page(struct page *page);
188extern void swap_setup(void); 188extern void swap_setup(void);
189 189
190/* linux/mm/vmscan.c */ 190/* linux/mm/vmscan.c */
191extern unsigned long try_to_free_pages(struct zone **, gfp_t); 191extern unsigned long try_to_free_pages(struct zone **zones, int order,
192 gfp_t gfp_mask);
192extern unsigned long shrink_all_memory(unsigned long nr_pages); 193extern unsigned long shrink_all_memory(unsigned long nr_pages);
193extern int vm_swappiness; 194extern int vm_swappiness;
194extern int remove_mapping(struct address_space *mapping, struct page *page); 195extern int remove_mapping(struct address_space *mapping, struct page *page);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 83d0ec11235e..61def7c8fbb3 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -549,7 +549,7 @@ asmlinkage long sys_inotify_rm_watch(int fd, u32 wd);
549asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 549asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
550 __u32 __user *ustatus); 550 __u32 __user *ustatus);
551asmlinkage long sys_spu_create(const char __user *name, 551asmlinkage long sys_spu_create(const char __user *name,
552 unsigned int flags, mode_t mode); 552 unsigned int flags, mode_t mode, int fd);
553 553
554asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode, 554asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
555 unsigned dev); 555 unsigned dev);
@@ -610,6 +610,7 @@ asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemas
610asmlinkage long sys_timerfd(int ufd, int clockid, int flags, 610asmlinkage long sys_timerfd(int ufd, int clockid, int flags,
611 const struct itimerspec __user *utmr); 611 const struct itimerspec __user *utmr);
612asmlinkage long sys_eventfd(unsigned int count); 612asmlinkage long sys_eventfd(unsigned int count);
613asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
613 614
614int kernel_execve(const char *filename, char *const argv[], char *const envp[]); 615int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
615 616
diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
index e699ab279c2c..e285746588d6 100644
--- a/include/linux/sysdev.h
+++ b/include/linux/sysdev.h
@@ -101,8 +101,7 @@ struct sysdev_attribute {
101 101
102#define _SYSDEV_ATTR(_name,_mode,_show,_store) \ 102#define _SYSDEV_ATTR(_name,_mode,_show,_store) \
103{ \ 103{ \
104 .attr = { .name = __stringify(_name), .mode = _mode, \ 104 .attr = { .name = __stringify(_name), .mode = _mode }, \
105 .owner = THIS_MODULE }, \
106 .show = _show, \ 105 .show = _show, \
107 .store = _store, \ 106 .store = _store, \
108} 107}
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 7d5d1ec95c2e..be8228e50a27 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -19,10 +19,15 @@ struct kobject;
19struct module; 19struct module;
20struct nameidata; 20struct nameidata;
21struct dentry; 21struct dentry;
22struct sysfs_dirent;
22 23
24/* FIXME
25 * The *owner field is no longer used, but leave around
26 * until the tree gets cleaned up fully.
27 */
23struct attribute { 28struct attribute {
24 const char * name; 29 const char * name;
25 struct module * owner; 30 struct module * owner;
26 mode_t mode; 31 mode_t mode;
27}; 32};
28 33
@@ -39,14 +44,14 @@ struct attribute_group {
39 */ 44 */
40 45
41#define __ATTR(_name,_mode,_show,_store) { \ 46#define __ATTR(_name,_mode,_show,_store) { \
42 .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE }, \ 47 .attr = {.name = __stringify(_name), .mode = _mode }, \
43 .show = _show, \ 48 .show = _show, \
44 .store = _store, \ 49 .store = _store, \
45} 50}
46 51
47#define __ATTR_RO(_name) { \ 52#define __ATTR_RO(_name) { \
48 .attr = { .name = __stringify(_name), .mode = 0444, .owner = THIS_MODULE }, \ 53 .attr = { .name = __stringify(_name), .mode = 0444 }, \
49 .show = _name##_show, \ 54 .show = _name##_show, \
50} 55}
51 56
52#define __ATTR_NULL { .attr = { .name = NULL } } 57#define __ATTR_NULL { .attr = { .name = NULL } }
@@ -59,8 +64,10 @@ struct bin_attribute {
59 struct attribute attr; 64 struct attribute attr;
60 size_t size; 65 size_t size;
61 void *private; 66 void *private;
62 ssize_t (*read)(struct kobject *, char *, loff_t, size_t); 67 ssize_t (*read)(struct kobject *, struct bin_attribute *,
63 ssize_t (*write)(struct kobject *, char *, loff_t, size_t); 68 char *, loff_t, size_t);
69 ssize_t (*write)(struct kobject *, struct bin_attribute *,
70 char *, loff_t, size_t);
64 int (*mmap)(struct kobject *, struct bin_attribute *attr, 71 int (*mmap)(struct kobject *, struct bin_attribute *attr,
65 struct vm_area_struct *vma); 72 struct vm_area_struct *vma);
66}; 73};
@@ -70,12 +77,16 @@ struct sysfs_ops {
70 ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); 77 ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
71}; 78};
72 79
80#define SYSFS_TYPE_MASK 0x00ff
73#define SYSFS_ROOT 0x0001 81#define SYSFS_ROOT 0x0001
74#define SYSFS_DIR 0x0002 82#define SYSFS_DIR 0x0002
75#define SYSFS_KOBJ_ATTR 0x0004 83#define SYSFS_KOBJ_ATTR 0x0004
76#define SYSFS_KOBJ_BIN_ATTR 0x0008 84#define SYSFS_KOBJ_BIN_ATTR 0x0008
77#define SYSFS_KOBJ_LINK 0x0020 85#define SYSFS_KOBJ_LINK 0x0020
78#define SYSFS_NOT_PINNED (SYSFS_KOBJ_ATTR | SYSFS_KOBJ_BIN_ATTR | SYSFS_KOBJ_LINK) 86#define SYSFS_COPY_NAME (SYSFS_DIR | SYSFS_KOBJ_LINK)
87
88#define SYSFS_FLAG_MASK ~SYSFS_TYPE_MASK
89#define SYSFS_FLAG_REMOVED 0x0100
79 90
80#ifdef CONFIG_SYSFS 91#ifdef CONFIG_SYSFS
81 92
@@ -83,13 +94,14 @@ extern int sysfs_schedule_callback(struct kobject *kobj,
83 void (*func)(void *), void *data, struct module *owner); 94 void (*func)(void *), void *data, struct module *owner);
84 95
85extern int __must_check 96extern int __must_check
86sysfs_create_dir(struct kobject *, struct dentry *); 97sysfs_create_dir(struct kobject *kobj, struct sysfs_dirent *shadow_parent_sd);
87 98
88extern void 99extern void
89sysfs_remove_dir(struct kobject *); 100sysfs_remove_dir(struct kobject *);
90 101
91extern int __must_check 102extern int __must_check
92sysfs_rename_dir(struct kobject *, struct dentry *, const char *new_name); 103sysfs_rename_dir(struct kobject *kobj, struct sysfs_dirent *new_parent_sd,
104 const char *new_name);
93 105
94extern int __must_check 106extern int __must_check
95sysfs_move_dir(struct kobject *, struct kobject *); 107sysfs_move_dir(struct kobject *, struct kobject *);
@@ -129,8 +141,8 @@ void sysfs_notify(struct kobject * k, char *dir, char *attr);
129 141
130extern int sysfs_make_shadowed_dir(struct kobject *kobj, 142extern int sysfs_make_shadowed_dir(struct kobject *kobj,
131 void * (*follow_link)(struct dentry *, struct nameidata *)); 143 void * (*follow_link)(struct dentry *, struct nameidata *));
132extern struct dentry *sysfs_create_shadow_dir(struct kobject *kobj); 144extern struct sysfs_dirent *sysfs_create_shadow_dir(struct kobject *kobj);
133extern void sysfs_remove_shadow_dir(struct dentry *dir); 145extern void sysfs_remove_shadow_dir(struct sysfs_dirent *shadow_sd);
134 146
135extern int __must_check sysfs_init(void); 147extern int __must_check sysfs_init(void);
136 148
@@ -142,7 +154,8 @@ static inline int sysfs_schedule_callback(struct kobject *kobj,
142 return -ENOSYS; 154 return -ENOSYS;
143} 155}
144 156
145static inline int sysfs_create_dir(struct kobject * k, struct dentry *shadow) 157static inline int sysfs_create_dir(struct kobject *kobj,
158 struct sysfs_dirent *shadow_parent_sd)
146{ 159{
147 return 0; 160 return 0;
148} 161}
@@ -152,9 +165,9 @@ static inline void sysfs_remove_dir(struct kobject * k)
152 ; 165 ;
153} 166}
154 167
155static inline int sysfs_rename_dir(struct kobject * k, 168static inline int sysfs_rename_dir(struct kobject *kobj,
156 struct dentry *new_parent, 169 struct sysfs_dirent *new_parent_sd,
157 const char *new_name) 170 const char *new_name)
158{ 171{
159 return 0; 172 return 0;
160} 173}
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index a46104a28f66..dce1ed204972 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -31,7 +31,7 @@
31 */ 31 */
32 32
33 33
34#define TASKSTATS_VERSION 4 34#define TASKSTATS_VERSION 5
35#define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN 35#define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN
36 * in linux/sched.h */ 36 * in linux/sched.h */
37 37
@@ -149,6 +149,9 @@ struct taskstats {
149 __u64 read_bytes; /* bytes of read I/O */ 149 __u64 read_bytes; /* bytes of read I/O */
150 __u64 write_bytes; /* bytes of write I/O */ 150 __u64 write_bytes; /* bytes of write I/O */
151 __u64 cancelled_write_bytes; /* bytes of cancelled write I/O */ 151 __u64 cancelled_write_bytes; /* bytes of cancelled write I/O */
152
153 __u64 nvcsw; /* voluntary_ctxt_switches */
154 __u64 nivcsw; /* nonvoluntary_ctxt_switches */
152}; 155};
153 156
154 157
diff --git a/include/linux/time.h b/include/linux/time.h
index dda9be685ab6..e6aea5146e5d 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -4,6 +4,7 @@
4#include <linux/types.h> 4#include <linux/types.h>
5 5
6#ifdef __KERNEL__ 6#ifdef __KERNEL__
7# include <linux/cache.h>
7# include <linux/seqlock.h> 8# include <linux/seqlock.h>
8#endif 9#endif
9 10
@@ -36,7 +37,8 @@ struct timezone {
36#define NSEC_PER_SEC 1000000000L 37#define NSEC_PER_SEC 1000000000L
37#define FSEC_PER_SEC 1000000000000000L 38#define FSEC_PER_SEC 1000000000000000L
38 39
39static inline int timespec_equal(struct timespec *a, struct timespec *b) 40static inline int timespec_equal(const struct timespec *a,
41 const struct timespec *b)
40{ 42{
41 return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); 43 return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec);
42} 44}
@@ -93,6 +95,8 @@ extern struct timespec wall_to_monotonic;
93extern seqlock_t xtime_lock __attribute__((weak)); 95extern seqlock_t xtime_lock __attribute__((weak));
94 96
95extern unsigned long read_persistent_clock(void); 97extern unsigned long read_persistent_clock(void);
98extern int update_persistent_clock(struct timespec now);
99extern int no_sync_cmos_clock __read_mostly;
96void timekeeping_init(void); 100void timekeeping_init(void);
97 101
98static inline unsigned long get_seconds(void) 102static inline unsigned long get_seconds(void)
@@ -116,6 +120,8 @@ extern int do_setitimer(int which, struct itimerval *value,
116extern unsigned int alarm_setitimer(unsigned int seconds); 120extern unsigned int alarm_setitimer(unsigned int seconds);
117extern int do_getitimer(int which, struct itimerval *value); 121extern int do_getitimer(int which, struct itimerval *value);
118extern void getnstimeofday(struct timespec *tv); 122extern void getnstimeofday(struct timespec *tv);
123extern void getboottime(struct timespec *ts);
124extern void monotonic_to_bootbased(struct timespec *ts);
119 125
120extern struct timespec timespec_trunc(struct timespec t, unsigned gran); 126extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
121extern int timekeeping_is_continuous(void); 127extern int timekeeping_is_continuous(void);
diff --git a/include/linux/timer.h b/include/linux/timer.h
index c661710d3627..78cf899b4409 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -3,7 +3,6 @@
3 3
4#include <linux/list.h> 4#include <linux/list.h>
5#include <linux/ktime.h> 5#include <linux/ktime.h>
6#include <linux/spinlock.h>
7#include <linux/stddef.h> 6#include <linux/stddef.h>
8 7
9struct tvec_t_base_s; 8struct tvec_t_base_s;
@@ -91,16 +90,13 @@ extern unsigned long get_next_timer_interrupt(unsigned long now);
91 */ 90 */
92#ifdef CONFIG_TIMER_STATS 91#ifdef CONFIG_TIMER_STATS
93 92
93#define TIMER_STATS_FLAG_DEFERRABLE 0x1
94
94extern void init_timer_stats(void); 95extern void init_timer_stats(void);
95 96
96extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, 97extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
97 void *timerf, char * comm); 98 void *timerf, char *comm,
98 99 unsigned int timer_flag);
99static inline void timer_stats_account_timer(struct timer_list *timer)
100{
101 timer_stats_update_stats(timer, timer->start_pid, timer->start_site,
102 timer->function, timer->start_comm);
103}
104 100
105extern void __timer_stats_timer_set_start_info(struct timer_list *timer, 101extern void __timer_stats_timer_set_start_info(struct timer_list *timer,
106 void *addr); 102 void *addr);
@@ -119,10 +115,6 @@ static inline void init_timer_stats(void)
119{ 115{
120} 116}
121 117
122static inline void timer_stats_account_timer(struct timer_list *timer)
123{
124}
125
126static inline void timer_stats_timer_set_start_info(struct timer_list *timer) 118static inline void timer_stats_timer_set_start_info(struct timer_list *timer)
127{ 119{
128} 120}
diff --git a/include/linux/timex.h b/include/linux/timex.h
index da929dbbea2a..37ac3ff90faf 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -224,66 +224,6 @@ static inline int ntp_synced(void)
224 __x < 0 ? -(-__x >> __s) : __x >> __s; \ 224 __x < 0 ? -(-__x >> __s) : __x >> __s; \
225}) 225})
226 226
227
228#ifdef CONFIG_TIME_INTERPOLATION
229
230#define TIME_SOURCE_CPU 0
231#define TIME_SOURCE_MMIO64 1
232#define TIME_SOURCE_MMIO32 2
233#define TIME_SOURCE_FUNCTION 3
234
235/* For proper operations time_interpolator clocks must run slightly slower
236 * than the standard clock since the interpolator may only correct by having
237 * time jump forward during a tick. A slower clock is usually a side effect
238 * of the integer divide of the nanoseconds in a second by the frequency.
239 * The accuracy of the division can be increased by specifying a shift.
240 * However, this may cause the clock not to be slow enough.
241 * The interpolator will self-tune the clock by slowing down if no
242 * resets occur or speeding up if the time jumps per analysis cycle
243 * become too high.
244 *
245 * Setting jitter compensates for a fluctuating timesource by comparing
246 * to the last value read from the timesource to insure that an earlier value
247 * is not returned by a later call. The price to pay
248 * for the compensation is that the timer routines are not as scalable anymore.
249 */
250
251struct time_interpolator {
252 u16 source; /* time source flags */
253 u8 shift; /* increases accuracy of multiply by shifting. */
254 /* Note that bits may be lost if shift is set too high */
255 u8 jitter; /* if set compensate for fluctuations */
256 u32 nsec_per_cyc; /* set by register_time_interpolator() */
257 void *addr; /* address of counter or function */
258 cycles_t mask; /* mask the valid bits of the counter */
259 unsigned long offset; /* nsec offset at last update of interpolator */
260 u64 last_counter; /* counter value in units of the counter at last update */
261 cycles_t last_cycle; /* Last timer value if TIME_SOURCE_JITTER is set */
262 u64 frequency; /* frequency in counts/second */
263 long drift; /* drift in parts-per-million (or -1) */
264 unsigned long skips; /* skips forward */
265 unsigned long ns_skipped; /* nanoseconds skipped */
266 struct time_interpolator *next;
267};
268
269extern void register_time_interpolator(struct time_interpolator *);
270extern void unregister_time_interpolator(struct time_interpolator *);
271extern void time_interpolator_reset(void);
272extern unsigned long time_interpolator_get_offset(void);
273extern void time_interpolator_update(long delta_nsec);
274
275#else /* !CONFIG_TIME_INTERPOLATION */
276
277static inline void time_interpolator_reset(void)
278{
279}
280
281static inline void time_interpolator_update(long delta_nsec)
282{
283}
284
285#endif /* !CONFIG_TIME_INTERPOLATION */
286
287#define TICK_LENGTH_SHIFT 32 227#define TICK_LENGTH_SHIFT 32
288 228
289#ifdef CONFIG_NO_HZ 229#ifdef CONFIG_NO_HZ
diff --git a/include/linux/topology.h b/include/linux/topology.h
index da6c39b2d051..d0890a7e5bab 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -50,10 +50,10 @@
50 for_each_online_node(node) \ 50 for_each_online_node(node) \
51 if (nr_cpus_node(node)) 51 if (nr_cpus_node(node))
52 52
53#ifndef node_distance
54/* Conform to ACPI 2.0 SLIT distance definitions */ 53/* Conform to ACPI 2.0 SLIT distance definitions */
55#define LOCAL_DISTANCE 10 54#define LOCAL_DISTANCE 10
56#define REMOTE_DISTANCE 20 55#define REMOTE_DISTANCE 20
56#ifndef node_distance
57#define node_distance(from,to) ((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE) 57#define node_distance(from,to) ((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE)
58#endif 58#endif
59#ifndef RECLAIM_DISTANCE 59#ifndef RECLAIM_DISTANCE
diff --git a/include/linux/tty.h b/include/linux/tty.h
index bb4576085203..691a1748d9d2 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -178,6 +178,7 @@ struct tty_bufhead {
178#define L_IEXTEN(tty) _L_FLAG((tty),IEXTEN) 178#define L_IEXTEN(tty) _L_FLAG((tty),IEXTEN)
179 179
180struct device; 180struct device;
181struct signal_struct;
181/* 182/*
182 * Where all of the state associated with a tty is kept while the tty 183 * Where all of the state associated with a tty is kept while the tty
183 * is open. Since the termios state should be kept even if the tty 184 * is open. Since the termios state should be kept even if the tty
@@ -310,6 +311,7 @@ extern void tty_hangup(struct tty_struct * tty);
310extern void tty_vhangup(struct tty_struct * tty); 311extern void tty_vhangup(struct tty_struct * tty);
311extern void tty_unhangup(struct file *filp); 312extern void tty_unhangup(struct file *filp);
312extern int tty_hung_up_p(struct file * filp); 313extern int tty_hung_up_p(struct file * filp);
314extern int is_tty(struct file *filp);
313extern void do_SAK(struct tty_struct *tty); 315extern void do_SAK(struct tty_struct *tty);
314extern void __do_SAK(struct tty_struct *tty); 316extern void __do_SAK(struct tty_struct *tty);
315extern void disassociate_ctty(int priv); 317extern void disassociate_ctty(int priv);
@@ -338,9 +340,46 @@ extern struct tty_struct *get_current_tty(void);
338 340
339extern struct mutex tty_mutex; 341extern struct mutex tty_mutex;
340 342
343extern void tty_write_unlock(struct tty_struct *tty);
344extern int tty_write_lock(struct tty_struct *tty, int ndelay);
345#define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock))
346
347
348
341/* n_tty.c */ 349/* n_tty.c */
342extern struct tty_ldisc tty_ldisc_N_TTY; 350extern struct tty_ldisc tty_ldisc_N_TTY;
343 351
352/* tty_audit.c */
353#ifdef CONFIG_AUDIT
354extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
355 size_t size);
356extern void tty_audit_exit(void);
357extern void tty_audit_fork(struct signal_struct *sig);
358extern void tty_audit_push(struct tty_struct *tty);
359extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid);
360extern void tty_audit_opening(void);
361#else
362static inline void tty_audit_add_data(struct tty_struct *tty,
363 unsigned char *data, size_t size)
364{
365}
366static inline void tty_audit_exit(void)
367{
368}
369static inline void tty_audit_fork(struct signal_struct *sig)
370{
371}
372static inline void tty_audit_push(struct tty_struct *tty)
373{
374}
375static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid)
376{
377}
378static inline void tty_audit_opening(void)
379{
380}
381#endif
382
344/* tty_ioctl.c */ 383/* tty_ioctl.c */
345extern int n_tty_ioctl(struct tty_struct * tty, struct file * file, 384extern int n_tty_ioctl(struct tty_struct * tty, struct file * file,
346 unsigned int cmd, unsigned long arg); 385 unsigned int cmd, unsigned long arg);
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 6de445c31a64..8ec703f462da 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -42,6 +42,7 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
42/* UDP encapsulation types */ 42/* UDP encapsulation types */
43#define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */ 43#define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */
44#define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */ 44#define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */
45#define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */
45 46
46#ifdef __KERNEL__ 47#ifdef __KERNEL__
47#include <linux/types.h> 48#include <linux/types.h>
@@ -70,6 +71,11 @@ struct udp_sock {
70#define UDPLITE_SEND_CC 0x2 /* set via udplite setsockopt */ 71#define UDPLITE_SEND_CC 0x2 /* set via udplite setsockopt */
71#define UDPLITE_RECV_CC 0x4 /* set via udplite setsocktopt */ 72#define UDPLITE_RECV_CC 0x4 /* set via udplite setsocktopt */
72 __u8 pcflag; /* marks socket as UDP-Lite if > 0 */ 73 __u8 pcflag; /* marks socket as UDP-Lite if > 0 */
74 __u8 unused[3];
75 /*
76 * For encapsulation sockets.
77 */
78 int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
73}; 79};
74 80
75static inline struct udp_sock *udp_sk(const struct sock *sk) 81static inline struct udp_sock *udp_sk(const struct sock *sk)
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 9af8bbcd8963..b7fe13883bdb 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -13,10 +13,6 @@
13 * 2 of the License, or (at your option) any later version. 13 * 2 of the License, or (at your option) any later version.
14 */ 14 */
15 15
16
17/* A word of warning: Our uio structure will clash with the C library one (which is now obsolete). Remove the C
18 library one from sys/uio.h if you have a very old library set */
19
20struct iovec 16struct iovec
21{ 17{
22 void __user *iov_base; /* BSD uses caddr_t (1003.1g requires void *) */ 18 void __user *iov_base; /* BSD uses caddr_t (1003.1g requires void *) */
@@ -38,11 +34,6 @@ struct kvec {
38 34
39#define UIO_FASTIOV 8 35#define UIO_FASTIOV 8
40#define UIO_MAXIOV 1024 36#define UIO_MAXIOV 1024
41#if 0
42#define UIO_MAXIOV 16 /* Maximum iovec's in one operation
43 16 matches BSD */
44 /* Beg pardon: BSD has 1024 --ANK */
45#endif
46 37
47/* 38/*
48 * Total number of bytes covered by an iovec. 39 * Total number of bytes covered by an iovec.
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
new file mode 100644
index 000000000000..44c28e94df50
--- /dev/null
+++ b/include/linux/uio_driver.h
@@ -0,0 +1,91 @@
1/*
2 * include/linux/uio_driver.h
3 *
4 * Copyright(C) 2005, Benedikt Spranger <b.spranger@linutronix.de>
5 * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de>
6 * Copyright(C) 2006, Hans J. Koch <hjk@linutronix.de>
7 * Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com>
8 *
9 * Userspace IO driver.
10 *
11 * Licensed under the GPLv2 only.
12 */
13
14#ifndef _UIO_DRIVER_H_
15#define _UIO_DRIVER_H_
16
17#include <linux/module.h>
18#include <linux/fs.h>
19#include <linux/interrupt.h>
20
21/**
22 * struct uio_mem - description of a UIO memory region
23 * @kobj: kobject for this mapping
24 * @addr: address of the device's memory
25 * @size: size of IO
26 * @memtype: type of memory addr points to
27 * @internal_addr: ioremap-ped version of addr, for driver internal use
28 */
29struct uio_mem {
30 struct kobject kobj;
31 unsigned long addr;
32 unsigned long size;
33 int memtype;
34 void __iomem *internal_addr;
35};
36
37#define MAX_UIO_MAPS 5
38
39struct uio_device;
40
41/**
42 * struct uio_info - UIO device capabilities
43 * @uio_dev: the UIO device this info belongs to
44 * @name: device name
45 * @version: device driver version
46 * @mem: list of mappable memory regions, size==0 for end of list
47 * @irq: interrupt number or UIO_IRQ_CUSTOM
48 * @irq_flags: flags for request_irq()
49 * @priv: optional private data
50 * @handler: the device's irq handler
51 * @mmap: mmap operation for this uio device
52 * @open: open operation for this uio device
53 * @release: release operation for this uio device
54 */
55struct uio_info {
56 struct uio_device *uio_dev;
57 char *name;
58 char *version;
59 struct uio_mem mem[MAX_UIO_MAPS];
60 long irq;
61 unsigned long irq_flags;
62 void *priv;
63 irqreturn_t (*handler)(int irq, struct uio_info *dev_info);
64 int (*mmap)(struct uio_info *info, struct vm_area_struct *vma);
65 int (*open)(struct uio_info *info, struct inode *inode);
66 int (*release)(struct uio_info *info, struct inode *inode);
67};
68
69extern int __must_check
70 __uio_register_device(struct module *owner,
71 struct device *parent,
72 struct uio_info *info);
73static inline int __must_check
74 uio_register_device(struct device *parent, struct uio_info *info)
75{
76 return __uio_register_device(THIS_MODULE, parent, info);
77}
78extern void uio_unregister_device(struct uio_info *info);
79extern void uio_event_notify(struct uio_info *info);
80
81/* defines for uio_device->irq */
82#define UIO_IRQ_CUSTOM -1
83#define UIO_IRQ_NONE -2
84
85/* defines for uio_device->memtype */
86#define UIO_MEM_NONE 0
87#define UIO_MEM_PHYS 1
88#define UIO_MEM_LOGICAL 2
89#define UIO_MEM_VIRTUAL 3
90
91#endif /* _LINUX_UIO_DRIVER_H_ */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 56aa2ee21f1b..7a60946df3b6 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -146,6 +146,10 @@ struct usb_interface {
146 * active alternate setting */ 146 * active alternate setting */
147 unsigned num_altsetting; /* number of alternate settings */ 147 unsigned num_altsetting; /* number of alternate settings */
148 148
149 /* If there is an interface association descriptor then it will list
150 * the associated interfaces */
151 struct usb_interface_assoc_descriptor *intf_assoc;
152
149 int minor; /* minor number this interface is 153 int minor; /* minor number this interface is
150 * bound to */ 154 * bound to */
151 enum usb_interface_condition condition; /* state of binding */ 155 enum usb_interface_condition condition; /* state of binding */
@@ -175,6 +179,7 @@ void usb_put_intf(struct usb_interface *intf);
175 179
176/* this maximum is arbitrary */ 180/* this maximum is arbitrary */
177#define USB_MAXINTERFACES 32 181#define USB_MAXINTERFACES 32
182#define USB_MAXIADS USB_MAXINTERFACES/2
178 183
179/** 184/**
180 * struct usb_interface_cache - long-term representation of a device interface 185 * struct usb_interface_cache - long-term representation of a device interface
@@ -245,6 +250,11 @@ struct usb_host_config {
245 struct usb_config_descriptor desc; 250 struct usb_config_descriptor desc;
246 251
247 char *string; /* iConfiguration string, if present */ 252 char *string; /* iConfiguration string, if present */
253
254 /* List of any Interface Association Descriptors in this
255 * configuration. */
256 struct usb_interface_assoc_descriptor *intf_assoc[USB_MAXIADS];
257
248 /* the interfaces associated with this configuration, 258 /* the interfaces associated with this configuration,
249 * stored in no particular order */ 259 * stored in no particular order */
250 struct usb_interface *interface[USB_MAXINTERFACES]; 260 struct usb_interface *interface[USB_MAXINTERFACES];
@@ -403,6 +413,8 @@ struct usb_device {
403 413
404 unsigned auto_pm:1; /* autosuspend/resume in progress */ 414 unsigned auto_pm:1; /* autosuspend/resume in progress */
405 unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */ 415 unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */
416 unsigned reset_resume:1; /* needs reset instead of resume */
417 unsigned persist_enabled:1; /* USB_PERSIST enabled for this dev */
406 unsigned autosuspend_disabled:1; /* autosuspend and autoresume */ 418 unsigned autosuspend_disabled:1; /* autosuspend and autoresume */
407 unsigned autoresume_disabled:1; /* disabled by the user */ 419 unsigned autoresume_disabled:1; /* disabled by the user */
408#endif 420#endif
@@ -770,6 +782,28 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
770 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO, .bInterfaceClass = (cl), \ 782 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO, .bInterfaceClass = (cl), \
771 .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr) 783 .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
772 784
785/**
786 * USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device
787 * with a class of usb interfaces
788 * @vend: the 16 bit USB Vendor ID
789 * @prod: the 16 bit USB Product ID
790 * @cl: bInterfaceClass value
791 * @sc: bInterfaceSubClass value
792 * @pr: bInterfaceProtocol value
793 *
794 * This macro is used to create a struct usb_device_id that matches a
795 * specific device with a specific class of interfaces.
796 *
797 * This is especially useful when explicitly matching devices that have
798 * vendor specific bDeviceClass values, but standards-compliant interfaces.
799 */
800#define USB_DEVICE_AND_INTERFACE_INFO(vend,prod,cl,sc,pr) \
801 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
802 | USB_DEVICE_ID_MATCH_DEVICE, \
803 .idVendor = (vend), .idProduct = (prod), \
804 .bInterfaceClass = (cl), \
805 .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
806
773/* ----------------------------------------------------------------------- */ 807/* ----------------------------------------------------------------------- */
774 808
775/* Stuff for dynamic usb ids */ 809/* Stuff for dynamic usb ids */
@@ -816,10 +850,15 @@ struct usbdrv_wrap {
816 * do (or don't) show up otherwise in the filesystem. 850 * do (or don't) show up otherwise in the filesystem.
817 * @suspend: Called when the device is going to be suspended by the system. 851 * @suspend: Called when the device is going to be suspended by the system.
818 * @resume: Called when the device is being resumed by the system. 852 * @resume: Called when the device is being resumed by the system.
853 * @reset_resume: Called when the suspended device has been reset instead
854 * of being resumed.
819 * @pre_reset: Called by usb_reset_composite_device() when the device 855 * @pre_reset: Called by usb_reset_composite_device() when the device
820 * is about to be reset. 856 * is about to be reset.
821 * @post_reset: Called by usb_reset_composite_device() after the device 857 * @post_reset: Called by usb_reset_composite_device() after the device
822 * has been reset. 858 * has been reset, or in lieu of @resume following a reset-resume
859 * (i.e., the device is reset instead of being resumed, as might
860 * happen if power was lost). The second argument tells which is
861 * the reason.
823 * @id_table: USB drivers use ID table to support hotplugging. 862 * @id_table: USB drivers use ID table to support hotplugging.
824 * Export this with MODULE_DEVICE_TABLE(usb,...). This must be set 863 * Export this with MODULE_DEVICE_TABLE(usb,...). This must be set
825 * or your driver's probe function will never get called. 864 * or your driver's probe function will never get called.
@@ -859,9 +898,10 @@ struct usb_driver {
859 898
860 int (*suspend) (struct usb_interface *intf, pm_message_t message); 899 int (*suspend) (struct usb_interface *intf, pm_message_t message);
861 int (*resume) (struct usb_interface *intf); 900 int (*resume) (struct usb_interface *intf);
901 int (*reset_resume)(struct usb_interface *intf);
862 902
863 void (*pre_reset) (struct usb_interface *intf); 903 int (*pre_reset)(struct usb_interface *intf);
864 void (*post_reset) (struct usb_interface *intf); 904 int (*post_reset)(struct usb_interface *intf);
865 905
866 const struct usb_device_id *id_table; 906 const struct usb_device_id *id_table;
867 907
@@ -964,6 +1004,7 @@ extern int usb_disabled(void);
964#define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */ 1004#define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */
965#define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt 1005#define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt
966 * needed */ 1006 * needed */
1007#define URB_FREE_BUFFER 0x0100 /* Free transfer buffer with the URB */
967 1008
968struct usb_iso_packet_descriptor { 1009struct usb_iso_packet_descriptor {
969 unsigned int offset; 1010 unsigned int offset;
@@ -974,11 +1015,26 @@ struct usb_iso_packet_descriptor {
974 1015
975struct urb; 1016struct urb;
976 1017
1018struct usb_anchor {
1019 struct list_head urb_list;
1020 wait_queue_head_t wait;
1021 spinlock_t lock;
1022};
1023
1024static inline void init_usb_anchor(struct usb_anchor *anchor)
1025{
1026 INIT_LIST_HEAD(&anchor->urb_list);
1027 init_waitqueue_head(&anchor->wait);
1028 spin_lock_init(&anchor->lock);
1029}
1030
977typedef void (*usb_complete_t)(struct urb *); 1031typedef void (*usb_complete_t)(struct urb *);
978 1032
979/** 1033/**
980 * struct urb - USB Request Block 1034 * struct urb - USB Request Block
981 * @urb_list: For use by current owner of the URB. 1035 * @urb_list: For use by current owner of the URB.
1036 * @anchor_list: membership in the list of an anchor
1037 * @anchor: to anchor URBs to a common mooring
982 * @pipe: Holds endpoint number, direction, type, and more. 1038 * @pipe: Holds endpoint number, direction, type, and more.
983 * Create these values with the eight macros available; 1039 * Create these values with the eight macros available;
984 * usb_{snd,rcv}TYPEpipe(dev,endpoint), where the TYPE is "ctrl" 1040 * usb_{snd,rcv}TYPEpipe(dev,endpoint), where the TYPE is "ctrl"
@@ -1151,6 +1207,8 @@ struct urb
1151 /* public: documented fields in the urb that can be used by drivers */ 1207 /* public: documented fields in the urb that can be used by drivers */
1152 struct list_head urb_list; /* list head for use by the urb's 1208 struct list_head urb_list; /* list head for use by the urb's
1153 * current owner */ 1209 * current owner */
1210 struct list_head anchor_list; /* the URB may be anchored by the driver */
1211 struct usb_anchor *anchor;
1154 struct usb_device *dev; /* (in) pointer to associated device */ 1212 struct usb_device *dev; /* (in) pointer to associated device */
1155 unsigned int pipe; /* (in) pipe information */ 1213 unsigned int pipe; /* (in) pipe information */
1156 int status; /* (return) non-ISO status */ 1214 int status; /* (return) non-ISO status */
@@ -1286,6 +1344,11 @@ extern struct urb *usb_get_urb(struct urb *urb);
1286extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags); 1344extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags);
1287extern int usb_unlink_urb(struct urb *urb); 1345extern int usb_unlink_urb(struct urb *urb);
1288extern void usb_kill_urb(struct urb *urb); 1346extern void usb_kill_urb(struct urb *urb);
1347extern void usb_kill_anchored_urbs(struct usb_anchor *anchor);
1348extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor);
1349extern void usb_unanchor_urb(struct urb *urb);
1350extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor,
1351 unsigned int timeout);
1289 1352
1290void *usb_buffer_alloc (struct usb_device *dev, size_t size, 1353void *usb_buffer_alloc (struct usb_device *dev, size_t size,
1291 gfp_t mem_flags, dma_addr_t *dma); 1354 gfp_t mem_flags, dma_addr_t *dma);
diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild
index 43f160cfe003..6ce42bf9f743 100644
--- a/include/linux/usb/Kbuild
+++ b/include/linux/usb/Kbuild
@@ -1,5 +1,6 @@
1unifdef-y += audio.h 1unifdef-y += audio.h
2unifdef-y += cdc.h 2unifdef-y += cdc.h
3unifdef-y += ch9.h 3unifdef-y += ch9.h
4unifdef-y += gadgetfs.h
4unifdef-y += midi.h 5unifdef-y += midi.h
5 6
diff --git a/include/linux/usb_gadgetfs.h b/include/linux/usb/gadgetfs.h
index 8086d5a9b94e..e8654c338729 100644
--- a/include/linux/usb_gadgetfs.h
+++ b/include/linux/usb/gadgetfs.h
@@ -1,3 +1,5 @@
1#ifndef __LINUX_USB_GADGETFS_H
2#define __LINUX_USB_GADGETFS_H
1 3
2#include <asm/types.h> 4#include <asm/types.h>
3#include <asm/ioctl.h> 5#include <asm/ioctl.h>
@@ -7,11 +9,12 @@
7/* 9/*
8 * Filesystem based user-mode API to USB Gadget controller hardware 10 * Filesystem based user-mode API to USB Gadget controller hardware
9 * 11 *
10 * Almost everything can be done with only read and write operations, 12 * Other than ep0 operations, most things are done by read() and write()
11 * on endpoint files found in one directory. They are configured by 13 * on endpoint files found in one directory. They are configured by
12 * writing descriptors, and then may be used for normal stream style 14 * writing descriptors, and then may be used for normal stream style
13 * i/o requests. When ep0 is configured, the device can enumerate; 15 * i/o requests. When ep0 is configured, the device can enumerate;
14 * when it's closed, the device disconnects from usb. 16 * when it's closed, the device disconnects from usb. Operations on
17 * ep0 require ioctl() operations.
15 * 18 *
16 * Configuration and device descriptors get written to /dev/gadget/$CHIP, 19 * Configuration and device descriptors get written to /dev/gadget/$CHIP,
17 * which may then be used to read usb_gadgetfs_event structs. The driver 20 * which may then be used to read usb_gadgetfs_event structs. The driver
@@ -21,9 +24,9 @@
21 */ 24 */
22 25
23/* 26/*
24 * Events are delivered on the ep0 file descriptor, if the user mode driver 27 * Events are delivered on the ep0 file descriptor, when the user mode driver
25 * reads from this file descriptor after writing the descriptors. Don't 28 * reads from this file descriptor after writing the descriptors. Don't
26 * stop polling this descriptor, if you write that kind of driver. 29 * stop polling this descriptor.
27 */ 30 */
28 31
29enum usb_gadgetfs_event_type { 32enum usb_gadgetfs_event_type {
@@ -36,8 +39,10 @@ enum usb_gadgetfs_event_type {
36 // and likely more ! 39 // and likely more !
37}; 40};
38 41
42/* NOTE: this structure must stay the same size and layout on
43 * both 32-bit and 64-bit kernels.
44 */
39struct usb_gadgetfs_event { 45struct usb_gadgetfs_event {
40 enum usb_gadgetfs_event_type type;
41 union { 46 union {
42 // NOP, DISCONNECT, SUSPEND: nothing 47 // NOP, DISCONNECT, SUSPEND: nothing
43 // ... some hardware can't report disconnection 48 // ... some hardware can't report disconnection
@@ -46,19 +51,20 @@ struct usb_gadgetfs_event {
46 enum usb_device_speed speed; 51 enum usb_device_speed speed;
47 52
48 // SETUP: packet; DATA phase i/o precedes next event 53 // SETUP: packet; DATA phase i/o precedes next event
49 // (setup.bmRequestType & USB_DIR_IN) flags direction 54 // (setup.bmRequestType & USB_DIR_IN) flags direction
50 // ... includes SET_CONFIGURATION, SET_INTERFACE 55 // ... includes SET_CONFIGURATION, SET_INTERFACE
51 struct usb_ctrlrequest setup; 56 struct usb_ctrlrequest setup;
52 } u; 57 } u;
58 enum usb_gadgetfs_event_type type;
53}; 59};
54 60
55 61
56/* endpoint ioctls */ 62/* endpoint ioctls */
57 63
58/* IN transfers may be reported to the gadget driver as complete 64/* IN transfers may be reported to the gadget driver as complete
59 * when the fifo is loaded, before the host reads the data; 65 * when the fifo is loaded, before the host reads the data;
60 * OUT transfers may be reported to the host's "client" driver as 66 * OUT transfers may be reported to the host's "client" driver as
61 * complete when they're sitting in the FIFO unread. 67 * complete when they're sitting in the FIFO unread.
62 * THIS returns how many bytes are "unclaimed" in the endpoint fifo 68 * THIS returns how many bytes are "unclaimed" in the endpoint fifo
63 * (needed for precise fault handling, when the hardware allows it) 69 * (needed for precise fault handling, when the hardware allows it)
64 */ 70 */
@@ -72,4 +78,4 @@ struct usb_gadgetfs_event {
72 */ 78 */
73#define GADGETFS_CLEAR_HALT _IO('g',3) 79#define GADGETFS_CLEAR_HALT _IO('g',3)
74 80
75 81#endif /* __LINUX_USB_GADGETFS_H */
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 6bac8faacbc6..8da374caf582 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -9,3 +9,6 @@
9 9
10/* string descriptors must not be fetched using a 255-byte read */ 10/* string descriptors must not be fetched using a 255-byte read */
11#define USB_QUIRK_STRING_FETCH_255 0x00000002 11#define USB_QUIRK_STRING_FETCH_255 0x00000002
12
13/* device can't resume correctly so reset it instead */
14#define USB_QUIRK_RESET_RESUME 0x00000004
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 32acbae28d24..e8b8928232c8 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -221,6 +221,9 @@ struct usb_serial_driver {
221 int (*port_probe) (struct usb_serial_port *port); 221 int (*port_probe) (struct usb_serial_port *port);
222 int (*port_remove) (struct usb_serial_port *port); 222 int (*port_remove) (struct usb_serial_port *port);
223 223
224 int (*suspend) (struct usb_serial *serial, pm_message_t message);
225 int (*resume) (struct usb_serial *serial);
226
224 /* serial function calls */ 227 /* serial function calls */
225 int (*open) (struct usb_serial_port *port, struct file * filp); 228 int (*open) (struct usb_serial_port *port, struct file * filp);
226 void (*close) (struct usb_serial_port *port, struct file * filp); 229 void (*close) (struct usb_serial_port *port, struct file * filp);
@@ -249,6 +252,9 @@ extern void usb_serial_port_softint(struct usb_serial_port *port);
249extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id); 252extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id);
250extern void usb_serial_disconnect(struct usb_interface *iface); 253extern void usb_serial_disconnect(struct usb_interface *iface);
251 254
255extern int usb_serial_suspend(struct usb_interface *intf, pm_message_t message);
256extern int usb_serial_resume(struct usb_interface *intf);
257
252extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest); 258extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest);
253extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit); 259extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit);
254 260
@@ -269,6 +275,7 @@ extern void usb_serial_put(struct usb_serial *serial);
269extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp); 275extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp);
270extern int usb_serial_generic_write (struct usb_serial_port *port, const unsigned char *buf, int count); 276extern int usb_serial_generic_write (struct usb_serial_port *port, const unsigned char *buf, int count);
271extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp); 277extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp);
278extern int usb_serial_generic_resume (struct usb_serial *serial);
272extern int usb_serial_generic_write_room (struct usb_serial_port *port); 279extern int usb_serial_generic_write_room (struct usb_serial_port *port);
273extern int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port); 280extern int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port);
274extern void usb_serial_generic_read_bulk_callback (struct urb *urb); 281extern void usb_serial_generic_read_bulk_callback (struct urb *urb);
diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h
index e17186dbcdca..4f59b2aa8a9e 100644
--- a/include/linux/usb_gadget.h
+++ b/include/linux/usb_gadget.h
@@ -110,13 +110,6 @@ struct usb_ep_ops {
110 gfp_t gfp_flags); 110 gfp_t gfp_flags);
111 void (*free_request) (struct usb_ep *ep, struct usb_request *req); 111 void (*free_request) (struct usb_ep *ep, struct usb_request *req);
112 112
113 void *(*alloc_buffer) (struct usb_ep *ep, unsigned bytes,
114 dma_addr_t *dma, gfp_t gfp_flags);
115 void (*free_buffer) (struct usb_ep *ep, void *buf, dma_addr_t dma,
116 unsigned bytes);
117 // NOTE: on 2.6, drivers may also use dma_map() and
118 // dma_sync_single_*() to directly manage dma overhead.
119
120 int (*queue) (struct usb_ep *ep, struct usb_request *req, 113 int (*queue) (struct usb_ep *ep, struct usb_request *req,
121 gfp_t gfp_flags); 114 gfp_t gfp_flags);
122 int (*dequeue) (struct usb_ep *ep, struct usb_request *req); 115 int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
@@ -235,47 +228,6 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req)
235} 228}
236 229
237/** 230/**
238 * usb_ep_alloc_buffer - allocate an I/O buffer
239 * @ep:the endpoint associated with the buffer
240 * @len:length of the desired buffer
241 * @dma:pointer to the buffer's DMA address; must be valid
242 * @gfp_flags:GFP_* flags to use
243 *
244 * Returns a new buffer, or null if one could not be allocated.
245 * The buffer is suitably aligned for dma, if that endpoint uses DMA,
246 * and the caller won't have to care about dma-inconsistency
247 * or any hidden "bounce buffer" mechanism. No additional per-request
248 * DMA mapping will be required for such buffers.
249 * Free it later with usb_ep_free_buffer().
250 *
251 * You don't need to use this call to allocate I/O buffers unless you
252 * want to make sure drivers don't incur costs for such "bounce buffer"
253 * copies or per-request DMA mappings.
254 */
255static inline void *
256usb_ep_alloc_buffer (struct usb_ep *ep, unsigned len, dma_addr_t *dma,
257 gfp_t gfp_flags)
258{
259 return ep->ops->alloc_buffer (ep, len, dma, gfp_flags);
260}
261
262/**
263 * usb_ep_free_buffer - frees an i/o buffer
264 * @ep:the endpoint associated with the buffer
265 * @buf:CPU view address of the buffer
266 * @dma:the buffer's DMA address
267 * @len:length of the buffer
268 *
269 * reverses the effect of usb_ep_alloc_buffer().
270 * caller guarantees the buffer will no longer be accessed
271 */
272static inline void
273usb_ep_free_buffer (struct usb_ep *ep, void *buf, dma_addr_t dma, unsigned len)
274{
275 ep->ops->free_buffer (ep, buf, dma, len);
276}
277
278/**
279 * usb_ep_queue - queues (submits) an I/O request to an endpoint. 231 * usb_ep_queue - queues (submits) an I/O request to an endpoint.
280 * @ep:the endpoint associated with the request 232 * @ep:the endpoint associated with the request
281 * @req:the request being submitted 233 * @req:the request being submitted
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
new file mode 100644
index 000000000000..1101b0ce878f
--- /dev/null
+++ b/include/linux/user_namespace.h
@@ -0,0 +1,61 @@
1#ifndef _LINUX_USER_NAMESPACE_H
2#define _LINUX_USER_NAMESPACE_H
3
4#include <linux/kref.h>
5#include <linux/nsproxy.h>
6#include <linux/sched.h>
7#include <linux/err.h>
8
9#define UIDHASH_BITS (CONFIG_BASE_SMALL ? 3 : 8)
10#define UIDHASH_SZ (1 << UIDHASH_BITS)
11
12struct user_namespace {
13 struct kref kref;
14 struct list_head uidhash_table[UIDHASH_SZ];
15 struct user_struct *root_user;
16};
17
18extern struct user_namespace init_user_ns;
19
20#ifdef CONFIG_USER_NS
21
22static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
23{
24 if (ns)
25 kref_get(&ns->kref);
26 return ns;
27}
28
29extern struct user_namespace *copy_user_ns(int flags,
30 struct user_namespace *old_ns);
31extern void free_user_ns(struct kref *kref);
32
33static inline void put_user_ns(struct user_namespace *ns)
34{
35 if (ns)
36 kref_put(&ns->kref, free_user_ns);
37}
38
39#else
40
41static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
42{
43 return &init_user_ns;
44}
45
46static inline struct user_namespace *copy_user_ns(int flags,
47 struct user_namespace *old_ns)
48{
49 if (flags & CLONE_NEWUSER)
50 return ERR_PTR(-EINVAL);
51
52 return old_ns;
53}
54
55static inline void put_user_ns(struct user_namespace *ns)
56{
57}
58
59#endif
60
61#endif /* _LINUX_USER_H */
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index f8d3b326e93a..923db99175f2 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -48,26 +48,14 @@ static inline void get_uts_ns(struct uts_namespace *ns)
48 kref_get(&ns->kref); 48 kref_get(&ns->kref);
49} 49}
50 50
51#ifdef CONFIG_UTS_NS 51extern struct uts_namespace *copy_utsname(unsigned long flags,
52extern struct uts_namespace *copy_utsname(int flags, struct uts_namespace *ns); 52 struct uts_namespace *ns);
53extern void free_uts_ns(struct kref *kref); 53extern void free_uts_ns(struct kref *kref);
54 54
55static inline void put_uts_ns(struct uts_namespace *ns) 55static inline void put_uts_ns(struct uts_namespace *ns)
56{ 56{
57 kref_put(&ns->kref, free_uts_ns); 57 kref_put(&ns->kref, free_uts_ns);
58} 58}
59#else
60static inline struct uts_namespace *copy_utsname(int flags,
61 struct uts_namespace *ns)
62{
63 return ns;
64}
65
66static inline void put_uts_ns(struct uts_namespace *ns)
67{
68}
69#endif
70
71static inline struct new_utsname *utsname(void) 59static inline struct new_utsname *utsname(void)
72{ 60{
73 return &current->nsproxy->uts_ns->name; 61 return &current->nsproxy->uts_ns->name;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index d16a2b57dc81..c66c8a3410b9 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -60,6 +60,7 @@
60#include <linux/compiler.h> /* need __user */ 60#include <linux/compiler.h> /* need __user */
61#else 61#else
62#define __user 62#define __user
63#include <sys/time.h>
63#endif 64#endif
64#include <linux/types.h> 65#include <linux/types.h>
65 66
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 4b7ee83787c1..89338b468d0d 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -58,6 +58,13 @@ void vmalloc_sync_all(void);
58/* 58/*
59 * Lowlevel-APIs (not for driver use!) 59 * Lowlevel-APIs (not for driver use!)
60 */ 60 */
61
62static inline size_t get_vm_area_size(const struct vm_struct *area)
63{
64 /* return actual size without guard page */
65 return area->size - PAGE_SIZE;
66}
67
61extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags); 68extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
62extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, 69extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
63 unsigned long start, unsigned long end); 70 unsigned long start, unsigned long end);
@@ -65,9 +72,14 @@ extern struct vm_struct *get_vm_area_node(unsigned long size,
65 unsigned long flags, int node, 72 unsigned long flags, int node,
66 gfp_t gfp_mask); 73 gfp_t gfp_mask);
67extern struct vm_struct *remove_vm_area(void *addr); 74extern struct vm_struct *remove_vm_area(void *addr);
75
68extern int map_vm_area(struct vm_struct *area, pgprot_t prot, 76extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
69 struct page ***pages); 77 struct page ***pages);
70extern void unmap_vm_area(struct vm_struct *area); 78extern void unmap_kernel_range(unsigned long addr, unsigned long size);
79
80/* Allocate/destroy a 'vmalloc' VM area. */
81extern struct vm_struct *alloc_vm_area(size_t size);
82extern void free_vm_area(struct vm_struct *area);
71 83
72/* 84/*
73 * Internals. Dont't use.. 85 * Internals. Dont't use..
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index d9325cf8a134..75370ec0923e 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -25,7 +25,7 @@
25#define HIGHMEM_ZONE(xx) 25#define HIGHMEM_ZONE(xx)
26#endif 26#endif
27 27
28#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) 28#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
29 29
30enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, 30enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
31 FOR_ALL_ZONES(PGALLOC), 31 FOR_ALL_ZONES(PGALLOC),
@@ -170,7 +170,8 @@ static inline unsigned long node_page_state(int node,
170#ifdef CONFIG_HIGHMEM 170#ifdef CONFIG_HIGHMEM
171 zone_page_state(&zones[ZONE_HIGHMEM], item) + 171 zone_page_state(&zones[ZONE_HIGHMEM], item) +
172#endif 172#endif
173 zone_page_state(&zones[ZONE_NORMAL], item); 173 zone_page_state(&zones[ZONE_NORMAL], item) +
174 zone_page_state(&zones[ZONE_MOVABLE], item);
174} 175}
175 176
176extern void zone_statistics(struct zonelist *, struct zone *); 177extern void zone_statistics(struct zonelist *, struct zone *);
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index d961635d0e61..699b7e9864fa 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -75,6 +75,8 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
75int vt_waitactive(int vt); 75int vt_waitactive(int vt);
76void change_console(struct vc_data *new_vc); 76void change_console(struct vc_data *new_vc);
77void reset_vc(struct vc_data *vc); 77void reset_vc(struct vc_data *vc);
78extern int unbind_con_driver(const struct consw *csw, int first, int last,
79 int deflt);
78 80
79/* 81/*
80 * vc_screen.c shares this temporary buffer with the console write code so that 82 * vc_screen.c shares this temporary buffer with the console write code so that
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index ce0719a2cfeb..ce6badc98f6d 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -148,7 +148,7 @@ extern int keventd_up(void);
148extern void init_workqueues(void); 148extern void init_workqueues(void);
149int execute_in_process_context(work_func_t fn, struct execute_work *); 149int execute_in_process_context(work_func_t fn, struct execute_work *);
150 150
151extern void cancel_work_sync(struct work_struct *work); 151extern int cancel_work_sync(struct work_struct *work);
152 152
153/* 153/*
154 * Kill off a pending schedule_delayed_work(). Note that the work callback 154 * Kill off a pending schedule_delayed_work(). Note that the work callback
@@ -166,14 +166,21 @@ static inline int cancel_delayed_work(struct delayed_work *work)
166 return ret; 166 return ret;
167} 167}
168 168
169extern void cancel_rearming_delayed_work(struct delayed_work *work); 169extern int cancel_delayed_work_sync(struct delayed_work *work);
170 170
171/* Obsolete. use cancel_rearming_delayed_work() */ 171/* Obsolete. use cancel_delayed_work_sync() */
172static inline 172static inline
173void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq, 173void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
174 struct delayed_work *work) 174 struct delayed_work *work)
175{ 175{
176 cancel_rearming_delayed_work(work); 176 cancel_delayed_work_sync(work);
177}
178
179/* Obsolete. use cancel_delayed_work_sync() */
180static inline
181void cancel_rearming_delayed_work(struct delayed_work *work)
182{
183 cancel_delayed_work_sync(work);
177} 184}
178 185
179#endif 186#endif