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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-21 00:55:14 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-21 00:55:14 -0400
commit908cf4b925e419bc74f3297b2f0e51d6f8a81da2 (patch)
tree6c2da79366d4695a9c2560ab18259eca8a2a25b4 /include/linux
parent92c49890922d54cba4b1eadeb0b185773c2c9570 (diff)
parent14b395e35d1afdd8019d11b92e28041fad591b71 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/Kbuild7
-rw-r--r--include/linux/a.out.h8
-rw-r--r--include/linux/acpi.h9
-rw-r--r--include/linux/adb.h1
-rw-r--r--include/linux/agp_backend.h16
-rw-r--r--include/linux/agpgart.h4
-rw-r--r--include/linux/atm.h7
-rw-r--r--include/linux/atm_tcp.h12
-rw-r--r--include/linux/audit.h2
-rw-r--r--include/linux/binfmts.h1
-rw-r--r--include/linux/bio.h130
-rw-r--r--include/linux/bitrev.h1
-rw-r--r--include/linux/blkdev.h167
-rw-r--r--include/linux/blktrace_api.h27
-rw-r--r--include/linux/bootmem.h4
-rw-r--r--include/linux/brcmphy.h6
-rw-r--r--include/linux/capability.h31
-rw-r--r--include/linux/cfag12864b.h2
-rw-r--r--include/linux/configfs.h3
-rw-r--r--include/linux/console.h2
-rw-r--r--include/linux/cpuidle.h1
-rw-r--r--include/linux/cpumask.h4
-rw-r--r--include/linux/crc-t10dif.h8
-rw-r--r--include/linux/crypto.h48
-rw-r--r--include/linux/cyclades.h13
-rw-r--r--include/linux/dcache.h3
-rw-r--r--include/linux/dccp.h6
-rw-r--r--include/linux/debug_locks.h10
-rw-r--r--include/linux/delay.h1
-rw-r--r--include/linux/device.h24
-rw-r--r--include/linux/dm9000.h1
-rw-r--r--include/linux/efi.h4
-rw-r--r--include/linux/elf.h1
-rw-r--r--include/linux/ethtool.h33
-rw-r--r--include/linux/fdtable.h1
-rw-r--r--include/linux/firmware-map.h74
-rw-r--r--include/linux/firmware.h25
-rw-r--r--include/linux/freezer.h10
-rw-r--r--include/linux/fs.h19
-rw-r--r--include/linux/ftrace.h144
-rw-r--r--include/linux/generic_serial.h8
-rw-r--r--include/linux/genhd.h12
-rw-r--r--include/linux/gpio.h3
-rw-r--r--include/linux/hayesesp.h9
-rw-r--r--include/linux/hdlc.h7
-rw-r--r--include/linux/hid.h3
-rw-r--r--include/linux/hiddev.h2
-rw-r--r--include/linux/i2c-algo-pcf.h8
-rw-r--r--include/linux/i2c-id.h11
-rw-r--r--include/linux/i2c.h55
-rw-r--r--include/linux/i2c/at24.h28
-rw-r--r--include/linux/i2c/pcf857x.h3
-rw-r--r--include/linux/ide.h146
-rw-r--r--include/linux/ieee80211.h499
-rw-r--r--include/linux/if_bridge.h2
-rw-r--r--include/linux/if_packet.h24
-rw-r--r--include/linux/if_ppp.h2
-rw-r--r--include/linux/if_tun.h34
-rw-r--r--include/linux/if_tunnel.h2
-rw-r--r--include/linux/if_vlan.h238
-rw-r--r--include/linux/igmp.h1
-rw-r--r--include/linux/ihex.h74
-rw-r--r--include/linux/in_route.h12
-rw-r--r--include/linux/inet.h7
-rw-r--r--include/linux/inet_lro.h6
-rw-r--r--include/linux/inetdevice.h1
-rw-r--r--include/linux/init_task.h27
-rw-r--r--include/linux/input.h2
-rw-r--r--include/linux/interrupt.h8
-rw-r--r--include/linux/iocontext.h18
-rw-r--r--include/linux/ioport.h11
-rw-r--r--include/linux/ip6_tunnel.h4
-rw-r--r--include/linux/ipv6.h8
-rw-r--r--include/linux/irq.h9
-rw-r--r--include/linux/irqflags.h13
-rw-r--r--include/linux/istallion.h6
-rw-r--r--include/linux/jbd2.h76
-rw-r--r--include/linux/kernel.h11
-rw-r--r--include/linux/kernel_stat.h2
-rw-r--r--include/linux/kprobes.h4
-rw-r--r--include/linux/ks0108.h2
-rw-r--r--include/linux/kvm.h33
-rw-r--r--include/linux/kvm_host.h14
-rw-r--r--include/linux/libata.h80
-rw-r--r--include/linux/linkage.h6
-rw-r--r--include/linux/list.h367
-rw-r--r--include/linux/lm_interface.h6
-rw-r--r--include/linux/lockd/lockd.h8
-rw-r--r--include/linux/lockdep.h11
-rw-r--r--include/linux/marker.h40
-rw-r--r--include/linux/math64.h21
-rw-r--r--include/linux/memory_hotplug.h16
-rw-r--r--include/linux/mfd/asic3.h185
-rw-r--r--include/linux/mlx4/device.h3
-rw-r--r--include/linux/mm.h25
-rw-r--r--include/linux/mman.h33
-rw-r--r--include/linux/mmc/core.h1
-rw-r--r--include/linux/mmc/host.h32
-rw-r--r--include/linux/mmc/mmc.h1
-rw-r--r--include/linux/mmc/sdio_func.h21
-rw-r--r--include/linux/mmiotrace.h85
-rw-r--r--include/linux/mmzone.h2
-rw-r--r--include/linux/mod_devicetable.h12
-rw-r--r--include/linux/mpage.h10
-rw-r--r--include/linux/mroute.h28
-rw-r--r--include/linux/mroute6.h35
-rw-r--r--include/linux/msdos_fs.h12
-rw-r--r--include/linux/msg.h4
-rw-r--r--include/linux/mtd/nand.h2
-rw-r--r--include/linux/mv643xx_eth.h65
-rw-r--r--include/linux/net.h4
-rw-r--r--include/linux/netdevice.h335
-rw-r--r--include/linux/netfilter.h2
-rw-r--r--include/linux/netfilter/nfnetlink_conntrack.h10
-rw-r--r--include/linux/netfilter/xt_string.h15
-rw-r--r--include/linux/netfilter_arp/arp_tables.h2
-rw-r--r--include/linux/netfilter_bridge/ebt_ip6.h40
-rw-r--r--include/linux/netfilter_bridge/ebt_log.h3
-rw-r--r--include/linux/netfilter_ipv4.h1
-rw-r--r--include/linux/netfilter_ipv4/ip_tables.h2
-rw-r--r--include/linux/netfilter_ipv6.h5
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h2
-rw-r--r--include/linux/netlink.h2
-rw-r--r--include/linux/nfs4.h3
-rw-r--r--include/linux/nfs_fs.h10
-rw-r--r--include/linux/nfs_iostat.h119
-rw-r--r--include/linux/nfs_page.h9
-rw-r--r--include/linux/nfs_xdr.h3
-rw-r--r--include/linux/nfsd/nfsd.h27
-rw-r--r--include/linux/nfsd/state.h2
-rw-r--r--include/linux/nl80211.h13
-rw-r--r--include/linux/notifier.h1
-rw-r--r--include/linux/of_device.h3
-rw-r--r--include/linux/page-flags.h25
-rw-r--r--include/linux/pageblock-flags.h8
-rw-r--r--include/linux/pci.h58
-rw-r--r--include/linux/pci_hotplug.h14
-rw-r--r--include/linux/pci_ids.h12
-rw-r--r--include/linux/pci_regs.h1
-rw-r--r--include/linux/percpu_counter.h12
-rw-r--r--include/linux/pkt_cls.h1
-rw-r--r--include/linux/pkt_sched.h29
-rw-r--r--include/linux/platform_device.h1
-rw-r--r--include/linux/pm.h314
-rw-r--r--include/linux/pm_wakeup.h28
-rw-r--r--include/linux/pnp.h146
-rw-r--r--include/linux/ppp-comp.h2
-rw-r--r--include/linux/ppp_defs.h2
-rw-r--r--include/linux/preempt.h34
-rw-r--r--include/linux/proc_fs.h4
-rw-r--r--include/linux/ptrace.h8
-rw-r--r--include/linux/pwm.h31
-rw-r--r--include/linux/pwm_backlight.h17
-rw-r--r--include/linux/raid/bitmap.h1
-rw-r--r--include/linux/raid/md.h2
-rw-r--r--include/linux/raid/md_k.h7
-rw-r--r--include/linux/rcuclassic.h3
-rw-r--r--include/linux/rculist.h373
-rw-r--r--include/linux/rcupdate.h26
-rw-r--r--include/linux/rcupreempt.h42
-rw-r--r--include/linux/resume-trace.h2
-rw-r--r--include/linux/rfkill.h46
-rw-r--r--include/linux/rtnetlink.h6
-rw-r--r--include/linux/sched.h120
-rw-r--r--include/linux/securebits.h15
-rw-r--r--include/linux/security.h49
-rw-r--r--include/linux/seq_file_net.h3
-rw-r--r--include/linux/serial_core.h28
-rw-r--r--include/linux/skbuff.h27
-rw-r--r--include/linux/slab.h13
-rw-r--r--include/linux/slub_def.h4
-rw-r--r--include/linux/sm501.h4
-rw-r--r--include/linux/smc911x.h12
-rw-r--r--include/linux/smp.h46
-rw-r--r--include/linux/smp_lock.h13
-rw-r--r--include/linux/socket.h6
-rw-r--r--include/linux/sonet.h2
-rw-r--r--include/linux/spi/mmc_spi.h11
-rw-r--r--include/linux/ssb/ssb.h144
-rw-r--r--include/linux/ssb/ssb_driver_gige.h2
-rw-r--r--include/linux/stallion.h6
-rw-r--r--include/linux/sunrpc/auth_gss.h2
-rw-r--r--include/linux/sunrpc/clnt.h7
-rw-r--r--include/linux/sunrpc/gss_api.h2
-rw-r--r--include/linux/sunrpc/gss_krb5.h3
-rw-r--r--include/linux/sunrpc/sched.h1
-rw-r--r--include/linux/sunrpc/svc.h7
-rw-r--r--include/linux/sunrpc/svc_rdma.h44
-rw-r--r--include/linux/sunrpc/svcauth_gss.h3
-rw-r--r--include/linux/suspend.h14
-rw-r--r--include/linux/tcp.h65
-rw-r--r--include/linux/textsearch.h13
-rw-r--r--include/linux/thermal.h6
-rw-r--r--include/linux/time.h16
-rw-r--r--include/linux/tipc_config.h10
-rw-r--r--include/linux/topology.h17
-rw-r--r--include/linux/tty.h206
-rw-r--r--include/linux/tty_driver.h5
-rw-r--r--include/linux/tty_ldisc.h7
-rw-r--r--include/linux/types.h4
-rw-r--r--include/linux/udp.h6
-rw-r--r--include/linux/usb/cdc.h9
-rw-r--r--include/linux/usb/rndis_host.h3
-rw-r--r--include/linux/videodev2.h20
-rw-r--r--include/linux/virtio_blk.h9
-rw-r--r--include/linux/virtio_config.h6
-rw-r--r--include/linux/virtio_net.h2
-rw-r--r--include/linux/virtio_rng.h8
-rw-r--r--include/linux/wanrouter.h2
-rw-r--r--include/linux/wireless.h30
-rw-r--r--include/linux/writeback.h3
-rw-r--r--include/linux/xfrm.h1
212 files changed, 4577 insertions, 1753 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index b7d81b2a9041..71d70d1fbce2 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -92,7 +92,6 @@ header-y += if_slip.h
92header-y += if_strip.h 92header-y += if_strip.h
93header-y += if_tun.h 93header-y += if_tun.h
94header-y += if_tunnel.h 94header-y += if_tunnel.h
95header-y += in6.h
96header-y += in_route.h 95header-y += in_route.h
97header-y += ioctl.h 96header-y += ioctl.h
98header-y += ip6_tunnel.h 97header-y += ip6_tunnel.h
@@ -105,7 +104,6 @@ header-y += ixjuser.h
105header-y += jffs2.h 104header-y += jffs2.h
106header-y += keyctl.h 105header-y += keyctl.h
107header-y += limits.h 106header-y += limits.h
108header-y += dlm_plock.h
109header-y += magic.h 107header-y += magic.h
110header-y += major.h 108header-y += major.h
111header-y += matroxfb.h 109header-y += matroxfb.h
@@ -168,6 +166,9 @@ unifdef-y += acct.h
168unifdef-y += adb.h 166unifdef-y += adb.h
169unifdef-y += adfs_fs.h 167unifdef-y += adfs_fs.h
170unifdef-y += agpgart.h 168unifdef-y += agpgart.h
169ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/a.out.h),)
170unifdef-y += a.out.h
171endif
171unifdef-y += apm_bios.h 172unifdef-y += apm_bios.h
172unifdef-y += atalk.h 173unifdef-y += atalk.h
173unifdef-y += atmdev.h 174unifdef-y += atmdev.h
@@ -190,6 +191,7 @@ unifdef-y += cyclades.h
190unifdef-y += dccp.h 191unifdef-y += dccp.h
191unifdef-y += dirent.h 192unifdef-y += dirent.h
192unifdef-y += dlm.h 193unifdef-y += dlm.h
194unifdef-y += dlm_plock.h
193unifdef-y += edd.h 195unifdef-y += edd.h
194unifdef-y += elf.h 196unifdef-y += elf.h
195unifdef-y += elfcore.h 197unifdef-y += elfcore.h
@@ -236,6 +238,7 @@ unifdef-y += if_vlan.h
236unifdef-y += igmp.h 238unifdef-y += igmp.h
237unifdef-y += inet_diag.h 239unifdef-y += inet_diag.h
238unifdef-y += in.h 240unifdef-y += in.h
241unifdef-y += in6.h
239unifdef-y += inotify.h 242unifdef-y += inotify.h
240unifdef-y += input.h 243unifdef-y += input.h
241unifdef-y += ip.h 244unifdef-y += ip.h
diff --git a/include/linux/a.out.h b/include/linux/a.out.h
index 208f4e8ed304..e86dfca44589 100644
--- a/include/linux/a.out.h
+++ b/include/linux/a.out.h
@@ -1,8 +1,6 @@
1#ifndef __A_OUT_GNU_H__ 1#ifndef __A_OUT_GNU_H__
2#define __A_OUT_GNU_H__ 2#define __A_OUT_GNU_H__
3 3
4#ifdef CONFIG_ARCH_SUPPORTS_AOUT
5
6#define __GNU_EXEC_MACROS__ 4#define __GNU_EXEC_MACROS__
7 5
8#ifndef __STRUCT_EXEC_OVERRIDE__ 6#ifndef __STRUCT_EXEC_OVERRIDE__
@@ -277,10 +275,4 @@ struct relocation_info
277#endif /* no N_RELOCATION_INFO_DECLARED. */ 275#endif /* no N_RELOCATION_INFO_DECLARED. */
278 276
279#endif /*__ASSEMBLY__ */ 277#endif /*__ASSEMBLY__ */
280#else /* CONFIG_ARCH_SUPPORTS_AOUT */
281#ifndef __ASSEMBLY__
282struct exec {
283};
284#endif
285#endif /* CONFIG_ARCH_SUPPORTS_AOUT */
286#endif /* __A_OUT_GNU_H__ */ 278#endif /* __A_OUT_GNU_H__ */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 41f7ce7edd7a..a17177639376 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -82,6 +82,7 @@ char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
82int early_acpi_boot_init(void); 82int early_acpi_boot_init(void);
83int acpi_boot_init (void); 83int acpi_boot_init (void);
84int acpi_boot_table_init (void); 84int acpi_boot_table_init (void);
85int acpi_mps_check (void);
85int acpi_numa_init (void); 86int acpi_numa_init (void);
86 87
87int acpi_table_init (void); 88int acpi_table_init (void);
@@ -234,6 +235,9 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
234int acpi_check_mem_region(resource_size_t start, resource_size_t n, 235int acpi_check_mem_region(resource_size_t start, resource_size_t n,
235 const char *name); 236 const char *name);
236 237
238#ifdef CONFIG_PM_SLEEP
239void __init acpi_old_suspend_ordering(void);
240#endif /* CONFIG_PM_SLEEP */
237#else /* CONFIG_ACPI */ 241#else /* CONFIG_ACPI */
238 242
239static inline int early_acpi_boot_init(void) 243static inline int early_acpi_boot_init(void)
@@ -250,6 +254,11 @@ static inline int acpi_boot_table_init(void)
250 return 0; 254 return 0;
251} 255}
252 256
257static inline int acpi_mps_check(void)
258{
259 return 0;
260}
261
253static inline int acpi_check_resource_conflict(struct resource *res) 262static inline int acpi_check_resource_conflict(struct resource *res)
254{ 263{
255 return 0; 264 return 0;
diff --git a/include/linux/adb.h b/include/linux/adb.h
index 64d8878e1444..63bca502fa55 100644
--- a/include/linux/adb.h
+++ b/include/linux/adb.h
@@ -84,7 +84,6 @@ enum adb_message {
84 ADB_MSG_PRE_RESET, /* Called before resetting the bus */ 84 ADB_MSG_PRE_RESET, /* Called before resetting the bus */
85 ADB_MSG_POST_RESET /* Called after resetting the bus (re-do init & register) */ 85 ADB_MSG_POST_RESET /* Called after resetting the bus (re-do init & register) */
86}; 86};
87extern struct adb_driver *adb_controller;
88extern struct blocking_notifier_head adb_client_list; 87extern struct blocking_notifier_head adb_client_list;
89 88
90int adb_request(struct adb_request *req, void (*done)(struct adb_request *), 89int adb_request(struct adb_request *req, void (*done)(struct adb_request *),
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 661d90d6cf7c..972b12bcfb36 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -30,14 +30,6 @@
30#ifndef _AGP_BACKEND_H 30#ifndef _AGP_BACKEND_H
31#define _AGP_BACKEND_H 1 31#define _AGP_BACKEND_H 1
32 32
33#ifndef TRUE
34#define TRUE 1
35#endif
36
37#ifndef FALSE
38#define FALSE 0
39#endif
40
41enum chipset_type { 33enum chipset_type {
42 NOT_SUPPORTED, 34 NOT_SUPPORTED,
43 SUPPORTED, 35 SUPPORTED,
@@ -57,7 +49,7 @@ struct agp_kern_info {
57 size_t aper_size; 49 size_t aper_size;
58 int max_memory; /* In pages */ 50 int max_memory; /* In pages */
59 int current_memory; 51 int current_memory;
60 int cant_use_aperture; 52 bool cant_use_aperture;
61 unsigned long page_mask; 53 unsigned long page_mask;
62 struct vm_operations_struct *vm_ops; 54 struct vm_operations_struct *vm_ops;
63}; 55};
@@ -83,9 +75,9 @@ struct agp_memory {
83 off_t pg_start; 75 off_t pg_start;
84 u32 type; 76 u32 type;
85 u32 physical; 77 u32 physical;
86 u8 is_bound; 78 bool is_bound;
87 u8 is_flushed; 79 bool is_flushed;
88 u8 vmalloc_flag; 80 bool vmalloc_flag;
89}; 81};
90 82
91#define AGP_NORMAL_MEMORY 0 83#define AGP_NORMAL_MEMORY 0
diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h
index 62aef589eb94..c8fdb6e658e1 100644
--- a/include/linux/agpgart.h
+++ b/include/linux/agpgart.h
@@ -206,8 +206,8 @@ struct agp_front_data {
206 struct agp_controller *current_controller; 206 struct agp_controller *current_controller;
207 struct agp_controller *controllers; 207 struct agp_controller *controllers;
208 struct agp_file_private *file_priv_list; 208 struct agp_file_private *file_priv_list;
209 u8 used_by_controller; 209 bool used_by_controller;
210 u8 backend_acquired; 210 bool backend_acquired;
211}; 211};
212 212
213#endif /* __KERNEL__ */ 213#endif /* __KERNEL__ */
diff --git a/include/linux/atm.h b/include/linux/atm.h
index 60136684e0af..c791ddd96939 100644
--- a/include/linux/atm.h
+++ b/include/linux/atm.h
@@ -16,14 +16,11 @@
16 * documentation. Do not change them. 16 * documentation. Do not change them.
17 */ 17 */
18 18
19#ifdef __KERNEL__
20#include <linux/socket.h>
21#include <linux/types.h>
22#endif
23#include <linux/compiler.h> 19#include <linux/compiler.h>
24#include <linux/atmapi.h> 20#include <linux/atmapi.h>
25#include <linux/atmsap.h> 21#include <linux/atmsap.h>
26#include <linux/atmioc.h> 22#include <linux/atmioc.h>
23#include <linux/types.h>
27 24
28 25
29/* general ATM constants */ 26/* general ATM constants */
@@ -212,7 +209,7 @@ struct sockaddr_atmsvc {
212 char pub[ATM_E164_LEN+1]; /* public address (E.164) */ 209 char pub[ATM_E164_LEN+1]; /* public address (E.164) */
213 /* unused addresses must be bzero'ed */ 210 /* unused addresses must be bzero'ed */
214 char lij_type; /* role in LIJ call; one of ATM_LIJ* */ 211 char lij_type; /* role in LIJ call; one of ATM_LIJ* */
215 uint32_t lij_id; /* LIJ call identifier */ 212 __u32 lij_id; /* LIJ call identifier */
216 } sas_addr __ATM_API_ALIGN; /* SVC address */ 213 } sas_addr __ATM_API_ALIGN; /* SVC address */
217}; 214};
218 215
diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h
index 18787f9b2f19..375638f8554b 100644
--- a/include/linux/atm_tcp.h
+++ b/include/linux/atm_tcp.h
@@ -8,11 +8,9 @@
8#define LINUX_ATM_TCP_H 8#define LINUX_ATM_TCP_H
9 9
10#include <linux/atmapi.h> 10#include <linux/atmapi.h>
11 11#include <linux/atm.h>
12#ifdef __KERNEL__
13#include <linux/types.h>
14#endif
15#include <linux/atmioc.h> 12#include <linux/atmioc.h>
13#include <linux/types.h>
16 14
17 15
18/* 16/*
@@ -20,9 +18,9 @@
20 */ 18 */
21 19
22struct atmtcp_hdr { 20struct atmtcp_hdr {
23 uint16_t vpi; 21 __u16 vpi;
24 uint16_t vci; 22 __u16 vci;
25 uint32_t length; /* ... of data part */ 23 __u32 length; /* ... of data part */
26}; 24};
27 25
28/* 26/*
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 63c3bb98558f..8b82974bdc12 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -571,7 +571,7 @@ extern void audit_log_lost(const char *message);
571extern int audit_update_lsm_rules(void); 571extern int audit_update_lsm_rules(void);
572 572
573 /* Private API (for audit.c only) */ 573 /* Private API (for audit.c only) */
574extern int audit_filter_user(struct netlink_skb_parms *cb, int type); 574extern int audit_filter_user(struct netlink_skb_parms *cb);
575extern int audit_filter_type(int type); 575extern int audit_filter_type(int type);
576extern int audit_receive_filter(int type, int pid, int uid, int seq, 576extern int audit_receive_filter(int type, int pid, int uid, int seq,
577 void *data, size_t datasz, uid_t loginuid, 577 void *data, size_t datasz, uid_t loginuid,
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index b512e48f6d8e..ee0ed48e8348 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -99,6 +99,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
99extern void compute_creds(struct linux_binprm *binprm); 99extern void compute_creds(struct linux_binprm *binprm);
100extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); 100extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
101extern int set_binfmt(struct linux_binfmt *new); 101extern int set_binfmt(struct linux_binfmt *new);
102extern void free_bprm(struct linux_binprm *);
102 103
103#endif /* __KERNEL__ */ 104#endif /* __KERNEL__ */
104#endif /* _LINUX_BINFMTS_H */ 105#endif /* _LINUX_BINFMTS_H */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 61c15eaf3fb3..0933a14e6414 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -64,6 +64,7 @@ struct bio_vec {
64 64
65struct bio_set; 65struct bio_set;
66struct bio; 66struct bio;
67struct bio_integrity_payload;
67typedef void (bio_end_io_t) (struct bio *, int); 68typedef void (bio_end_io_t) (struct bio *, int);
68typedef void (bio_destructor_t) (struct bio *); 69typedef void (bio_destructor_t) (struct bio *);
69 70
@@ -112,6 +113,9 @@ struct bio {
112 atomic_t bi_cnt; /* pin count */ 113 atomic_t bi_cnt; /* pin count */
113 114
114 void *bi_private; 115 void *bi_private;
116#if defined(CONFIG_BLK_DEV_INTEGRITY)
117 struct bio_integrity_payload *bi_integrity; /* data integrity */
118#endif
115 119
116 bio_destructor_t *bi_destructor; /* destructor */ 120 bio_destructor_t *bi_destructor; /* destructor */
117}; 121};
@@ -271,6 +275,29 @@ static inline void *bio_data(struct bio *bio)
271 */ 275 */
272#define bio_get(bio) atomic_inc(&(bio)->bi_cnt) 276#define bio_get(bio) atomic_inc(&(bio)->bi_cnt)
273 277
278#if defined(CONFIG_BLK_DEV_INTEGRITY)
279/*
280 * bio integrity payload
281 */
282struct bio_integrity_payload {
283 struct bio *bip_bio; /* parent bio */
284 struct bio_vec *bip_vec; /* integrity data vector */
285
286 sector_t bip_sector; /* virtual start sector */
287
288 void *bip_buf; /* generated integrity data */
289 bio_end_io_t *bip_end_io; /* saved I/O completion fn */
290
291 int bip_error; /* saved I/O error */
292 unsigned int bip_size;
293
294 unsigned short bip_pool; /* pool the ivec came from */
295 unsigned short bip_vcnt; /* # of integrity bio_vecs */
296 unsigned short bip_idx; /* current bip_vec index */
297
298 struct work_struct bip_work; /* I/O completion */
299};
300#endif /* CONFIG_BLK_DEV_INTEGRITY */
274 301
275/* 302/*
276 * A bio_pair is used when we need to split a bio. 303 * A bio_pair is used when we need to split a bio.
@@ -283,10 +310,14 @@ static inline void *bio_data(struct bio *bio)
283 * in bio2.bi_private 310 * in bio2.bi_private
284 */ 311 */
285struct bio_pair { 312struct bio_pair {
286 struct bio bio1, bio2; 313 struct bio bio1, bio2;
287 struct bio_vec bv1, bv2; 314 struct bio_vec bv1, bv2;
288 atomic_t cnt; 315#if defined(CONFIG_BLK_DEV_INTEGRITY)
289 int error; 316 struct bio_integrity_payload bip1, bip2;
317 struct bio_vec iv1, iv2;
318#endif
319 atomic_t cnt;
320 int error;
290}; 321};
291extern struct bio_pair *bio_split(struct bio *bi, mempool_t *pool, 322extern struct bio_pair *bio_split(struct bio *bi, mempool_t *pool,
292 int first_sectors); 323 int first_sectors);
@@ -333,6 +364,39 @@ extern struct bio *bio_copy_user_iov(struct request_queue *, struct sg_iovec *,
333 int, int); 364 int, int);
334extern int bio_uncopy_user(struct bio *); 365extern int bio_uncopy_user(struct bio *);
335void zero_fill_bio(struct bio *bio); 366void zero_fill_bio(struct bio *bio);
367extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set *);
368extern unsigned int bvec_nr_vecs(unsigned short idx);
369
370/*
371 * bio_set is used to allow other portions of the IO system to
372 * allocate their own private memory pools for bio and iovec structures.
373 * These memory pools in turn all allocate from the bio_slab
374 * and the bvec_slabs[].
375 */
376#define BIO_POOL_SIZE 2
377#define BIOVEC_NR_POOLS 6
378
379struct bio_set {
380 mempool_t *bio_pool;
381#if defined(CONFIG_BLK_DEV_INTEGRITY)
382 mempool_t *bio_integrity_pool;
383#endif
384 mempool_t *bvec_pools[BIOVEC_NR_POOLS];
385};
386
387struct biovec_slab {
388 int nr_vecs;
389 char *name;
390 struct kmem_cache *slab;
391};
392
393extern struct bio_set *fs_bio_set;
394
395/*
396 * a small number of entries is fine, not going to be performance critical.
397 * basically we just need to survive
398 */
399#define BIO_SPLIT_ENTRIES 2
336 400
337#ifdef CONFIG_HIGHMEM 401#ifdef CONFIG_HIGHMEM
338/* 402/*
@@ -381,5 +445,63 @@ static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
381 __bio_kmap_irq((bio), (bio)->bi_idx, (flags)) 445 __bio_kmap_irq((bio), (bio)->bi_idx, (flags))
382#define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags) 446#define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags)
383 447
448#if defined(CONFIG_BLK_DEV_INTEGRITY)
449
450#define bip_vec_idx(bip, idx) (&(bip->bip_vec[(idx)]))
451#define bip_vec(bip) bip_vec_idx(bip, 0)
452
453#define __bip_for_each_vec(bvl, bip, i, start_idx) \
454 for (bvl = bip_vec_idx((bip), (start_idx)), i = (start_idx); \
455 i < (bip)->bip_vcnt; \
456 bvl++, i++)
457
458#define bip_for_each_vec(bvl, bip, i) \
459 __bip_for_each_vec(bvl, bip, i, (bip)->bip_idx)
460
461static inline int bio_integrity(struct bio *bio)
462{
463#if defined(CONFIG_BLK_DEV_INTEGRITY)
464 return bio->bi_integrity != NULL;
465#else
466 return 0;
467#endif
468}
469
470extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *);
471extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int);
472extern void bio_integrity_free(struct bio *, struct bio_set *);
473extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int);
474extern int bio_integrity_enabled(struct bio *bio);
475extern int bio_integrity_set_tag(struct bio *, void *, unsigned int);
476extern int bio_integrity_get_tag(struct bio *, void *, unsigned int);
477extern int bio_integrity_prep(struct bio *);
478extern void bio_integrity_endio(struct bio *, int);
479extern void bio_integrity_advance(struct bio *, unsigned int);
480extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
481extern void bio_integrity_split(struct bio *, struct bio_pair *, int);
482extern int bio_integrity_clone(struct bio *, struct bio *, struct bio_set *);
483extern int bioset_integrity_create(struct bio_set *, int);
484extern void bioset_integrity_free(struct bio_set *);
485extern void bio_integrity_init_slab(void);
486
487#else /* CONFIG_BLK_DEV_INTEGRITY */
488
489#define bio_integrity(a) (0)
490#define bioset_integrity_create(a, b) (0)
491#define bio_integrity_prep(a) (0)
492#define bio_integrity_enabled(a) (0)
493#define bio_integrity_clone(a, b, c) (0)
494#define bioset_integrity_free(a) do { } while (0)
495#define bio_integrity_free(a, b) do { } while (0)
496#define bio_integrity_endio(a, b) do { } while (0)
497#define bio_integrity_advance(a, b) do { } while (0)
498#define bio_integrity_trim(a, b, c) do { } while (0)
499#define bio_integrity_split(a, b, c) do { } while (0)
500#define bio_integrity_set_tag(a, b, c) do { } while (0)
501#define bio_integrity_get_tag(a, b, c) do { } while (0)
502#define bio_integrity_init_slab(a) do { } while (0)
503
504#endif /* CONFIG_BLK_DEV_INTEGRITY */
505
384#endif /* CONFIG_BLOCK */ 506#endif /* CONFIG_BLOCK */
385#endif /* __LINUX_BIO_H */ 507#endif /* __LINUX_BIO_H */
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index 05e540d6963a..7ffe03f4693d 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -10,6 +10,7 @@ static inline u8 bitrev8(u8 byte)
10 return byte_rev_table[byte]; 10 return byte_rev_table[byte];
11} 11}
12 12
13extern u16 bitrev16(u16 in);
13extern u32 bitrev32(u32 in); 14extern u32 bitrev32(u32 in);
14 15
15#endif /* _LINUX_BITREV_H */ 16#endif /* _LINUX_BITREV_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d2a1b71e93c3..88d68081a0f1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -23,7 +23,6 @@
23struct scsi_ioctl_command; 23struct scsi_ioctl_command;
24 24
25struct request_queue; 25struct request_queue;
26typedef struct request_queue request_queue_t __deprecated;
27struct elevator_queue; 26struct elevator_queue;
28typedef struct elevator_queue elevator_t; 27typedef struct elevator_queue elevator_t;
29struct request_pm_state; 28struct request_pm_state;
@@ -34,12 +33,6 @@ struct sg_io_hdr;
34#define BLKDEV_MIN_RQ 4 33#define BLKDEV_MIN_RQ 4
35#define BLKDEV_MAX_RQ 128 /* Default maximum */ 34#define BLKDEV_MAX_RQ 128 /* Default maximum */
36 35
37int put_io_context(struct io_context *ioc);
38void exit_io_context(void);
39struct io_context *get_io_context(gfp_t gfp_flags, int node);
40struct io_context *alloc_io_context(gfp_t gfp_flags, int node);
41void copy_io_context(struct io_context **pdst, struct io_context **psrc);
42
43struct request; 36struct request;
44typedef void (rq_end_io_fn)(struct request *, int); 37typedef void (rq_end_io_fn)(struct request *, int);
45 38
@@ -113,6 +106,7 @@ enum rq_flag_bits {
113 __REQ_ALLOCED, /* request came from our alloc pool */ 106 __REQ_ALLOCED, /* request came from our alloc pool */
114 __REQ_RW_META, /* metadata io request */ 107 __REQ_RW_META, /* metadata io request */
115 __REQ_COPY_USER, /* contains copies of user pages */ 108 __REQ_COPY_USER, /* contains copies of user pages */
109 __REQ_INTEGRITY, /* integrity metadata has been remapped */
116 __REQ_NR_BITS, /* stops here */ 110 __REQ_NR_BITS, /* stops here */
117}; 111};
118 112
@@ -135,6 +129,7 @@ enum rq_flag_bits {
135#define REQ_ALLOCED (1 << __REQ_ALLOCED) 129#define REQ_ALLOCED (1 << __REQ_ALLOCED)
136#define REQ_RW_META (1 << __REQ_RW_META) 130#define REQ_RW_META (1 << __REQ_RW_META)
137#define REQ_COPY_USER (1 << __REQ_COPY_USER) 131#define REQ_COPY_USER (1 << __REQ_COPY_USER)
132#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
138 133
139#define BLK_MAX_CDB 16 134#define BLK_MAX_CDB 16
140 135
@@ -259,7 +254,14 @@ typedef int (prep_rq_fn) (struct request_queue *, struct request *);
259typedef void (unplug_fn) (struct request_queue *); 254typedef void (unplug_fn) (struct request_queue *);
260 255
261struct bio_vec; 256struct bio_vec;
262typedef int (merge_bvec_fn) (struct request_queue *, struct bio *, struct bio_vec *); 257struct bvec_merge_data {
258 struct block_device *bi_bdev;
259 sector_t bi_sector;
260 unsigned bi_size;
261 unsigned long bi_rw;
262};
263typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
264 struct bio_vec *);
263typedef void (prepare_flush_fn) (struct request_queue *, struct request *); 265typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
264typedef void (softirq_done_fn)(struct request *); 266typedef void (softirq_done_fn)(struct request *);
265typedef int (dma_drain_needed_fn)(struct request *); 267typedef int (dma_drain_needed_fn)(struct request *);
@@ -426,6 +428,32 @@ static inline void queue_flag_set_unlocked(unsigned int flag,
426 __set_bit(flag, &q->queue_flags); 428 __set_bit(flag, &q->queue_flags);
427} 429}
428 430
431static inline int queue_flag_test_and_clear(unsigned int flag,
432 struct request_queue *q)
433{
434 WARN_ON_ONCE(!queue_is_locked(q));
435
436 if (test_bit(flag, &q->queue_flags)) {
437 __clear_bit(flag, &q->queue_flags);
438 return 1;
439 }
440
441 return 0;
442}
443
444static inline int queue_flag_test_and_set(unsigned int flag,
445 struct request_queue *q)
446{
447 WARN_ON_ONCE(!queue_is_locked(q));
448
449 if (!test_bit(flag, &q->queue_flags)) {
450 __set_bit(flag, &q->queue_flags);
451 return 0;
452 }
453
454 return 1;
455}
456
429static inline void queue_flag_set(unsigned int flag, struct request_queue *q) 457static inline void queue_flag_set(unsigned int flag, struct request_queue *q)
430{ 458{
431 WARN_ON_ONCE(!queue_is_locked(q)); 459 WARN_ON_ONCE(!queue_is_locked(q));
@@ -623,7 +651,6 @@ extern void generic_make_request(struct bio *bio);
623extern void blk_rq_init(struct request_queue *q, struct request *rq); 651extern void blk_rq_init(struct request_queue *q, struct request *rq);
624extern void blk_put_request(struct request *); 652extern void blk_put_request(struct request *);
625extern void __blk_put_request(struct request_queue *, struct request *); 653extern void __blk_put_request(struct request_queue *, struct request *);
626extern void blk_end_sync_rq(struct request *rq, int error);
627extern struct request *blk_get_request(struct request_queue *, int, gfp_t); 654extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
628extern void blk_insert_request(struct request_queue *, struct request *, int, void *); 655extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
629extern void blk_requeue_request(struct request_queue *, struct request *); 656extern void blk_requeue_request(struct request_queue *, struct request *);
@@ -676,7 +703,6 @@ extern int blk_execute_rq(struct request_queue *, struct gendisk *,
676 struct request *, int); 703 struct request *, int);
677extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, 704extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
678 struct request *, int, rq_end_io_fn *); 705 struct request *, int, rq_end_io_fn *);
679extern int blk_verify_command(unsigned char *, int);
680extern void blk_unplug(struct request_queue *q); 706extern void blk_unplug(struct request_queue *q);
681 707
682static inline struct request_queue *bdev_get_queue(struct block_device *bdev) 708static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
@@ -749,6 +775,7 @@ extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
749extern void blk_queue_hardsect_size(struct request_queue *, unsigned short); 775extern void blk_queue_hardsect_size(struct request_queue *, unsigned short);
750extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); 776extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
751extern void blk_queue_dma_pad(struct request_queue *, unsigned int); 777extern void blk_queue_dma_pad(struct request_queue *, unsigned int);
778extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
752extern int blk_queue_dma_drain(struct request_queue *q, 779extern int blk_queue_dma_drain(struct request_queue *q,
753 dma_drain_needed_fn *dma_drain_needed, 780 dma_drain_needed_fn *dma_drain_needed,
754 void *buf, unsigned int size); 781 void *buf, unsigned int size);
@@ -802,6 +829,15 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
802 829
803extern int blkdev_issue_flush(struct block_device *, sector_t *); 830extern int blkdev_issue_flush(struct block_device *, sector_t *);
804 831
832/*
833* command filter functions
834*/
835extern int blk_verify_command(struct file *file, unsigned char *cmd);
836extern int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter,
837 unsigned char *cmd, mode_t *f_mode);
838extern int blk_register_filter(struct gendisk *disk);
839extern void blk_unregister_filter(struct gendisk *disk);
840
805#define MAX_PHYS_SEGMENTS 128 841#define MAX_PHYS_SEGMENTS 128
806#define MAX_HW_SEGMENTS 128 842#define MAX_HW_SEGMENTS 128
807#define SAFE_MAX_SECTORS 255 843#define SAFE_MAX_SECTORS 255
@@ -865,28 +901,119 @@ void kblockd_flush_work(struct work_struct *work);
865#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ 901#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
866 MODULE_ALIAS("block-major-" __stringify(major) "-*") 902 MODULE_ALIAS("block-major-" __stringify(major) "-*")
867 903
904#if defined(CONFIG_BLK_DEV_INTEGRITY)
868 905
869#else /* CONFIG_BLOCK */ 906#define INTEGRITY_FLAG_READ 2 /* verify data integrity on read */
870/* 907#define INTEGRITY_FLAG_WRITE 4 /* generate data integrity on write */
871 * stubs for when the block layer is configured out
872 */
873#define buffer_heads_over_limit 0
874 908
875static inline long nr_blockdev_pages(void) 909struct blk_integrity_exchg {
910 void *prot_buf;
911 void *data_buf;
912 sector_t sector;
913 unsigned int data_size;
914 unsigned short sector_size;
915 const char *disk_name;
916};
917
918typedef void (integrity_gen_fn) (struct blk_integrity_exchg *);
919typedef int (integrity_vrfy_fn) (struct blk_integrity_exchg *);
920typedef void (integrity_set_tag_fn) (void *, void *, unsigned int);
921typedef void (integrity_get_tag_fn) (void *, void *, unsigned int);
922
923struct blk_integrity {
924 integrity_gen_fn *generate_fn;
925 integrity_vrfy_fn *verify_fn;
926 integrity_set_tag_fn *set_tag_fn;
927 integrity_get_tag_fn *get_tag_fn;
928
929 unsigned short flags;
930 unsigned short tuple_size;
931 unsigned short sector_size;
932 unsigned short tag_size;
933
934 const char *name;
935
936 struct kobject kobj;
937};
938
939extern int blk_integrity_register(struct gendisk *, struct blk_integrity *);
940extern void blk_integrity_unregister(struct gendisk *);
941extern int blk_integrity_compare(struct block_device *, struct block_device *);
942extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *);
943extern int blk_rq_count_integrity_sg(struct request *);
944
945static inline unsigned short blk_integrity_tuple_size(struct blk_integrity *bi)
876{ 946{
947 if (bi)
948 return bi->tuple_size;
949
877 return 0; 950 return 0;
878} 951}
879 952
880static inline void exit_io_context(void) 953static inline struct blk_integrity *bdev_get_integrity(struct block_device *bdev)
881{ 954{
955 return bdev->bd_disk->integrity;
882} 956}
883 957
884struct io_context; 958static inline unsigned int bdev_get_tag_size(struct block_device *bdev)
885static inline int put_io_context(struct io_context *ioc)
886{ 959{
887 return 1; 960 struct blk_integrity *bi = bdev_get_integrity(bdev);
961
962 if (bi)
963 return bi->tag_size;
964
965 return 0;
966}
967
968static inline int bdev_integrity_enabled(struct block_device *bdev, int rw)
969{
970 struct blk_integrity *bi = bdev_get_integrity(bdev);
971
972 if (bi == NULL)
973 return 0;
974
975 if (rw == READ && bi->verify_fn != NULL &&
976 (bi->flags & INTEGRITY_FLAG_READ))
977 return 1;
978
979 if (rw == WRITE && bi->generate_fn != NULL &&
980 (bi->flags & INTEGRITY_FLAG_WRITE))
981 return 1;
982
983 return 0;
888} 984}
889 985
986static inline int blk_integrity_rq(struct request *rq)
987{
988 if (rq->bio == NULL)
989 return 0;
990
991 return bio_integrity(rq->bio);
992}
993
994#else /* CONFIG_BLK_DEV_INTEGRITY */
995
996#define blk_integrity_rq(rq) (0)
997#define blk_rq_count_integrity_sg(a) (0)
998#define blk_rq_map_integrity_sg(a, b) (0)
999#define bdev_get_integrity(a) (0)
1000#define bdev_get_tag_size(a) (0)
1001#define blk_integrity_compare(a, b) (0)
1002#define blk_integrity_register(a, b) (0)
1003#define blk_integrity_unregister(a) do { } while (0);
1004
1005#endif /* CONFIG_BLK_DEV_INTEGRITY */
1006
1007#else /* CONFIG_BLOCK */
1008/*
1009 * stubs for when the block layer is configured out
1010 */
1011#define buffer_heads_over_limit 0
1012
1013static inline long nr_blockdev_pages(void)
1014{
1015 return 0;
1016}
890 1017
891#endif /* CONFIG_BLOCK */ 1018#endif /* CONFIG_BLOCK */
892 1019
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index cfc3147e5cf9..d084b8d227a5 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -55,6 +55,7 @@ enum blktrace_act {
55enum blktrace_notify { 55enum blktrace_notify {
56 __BLK_TN_PROCESS = 0, /* establish pid/name mapping */ 56 __BLK_TN_PROCESS = 0, /* establish pid/name mapping */
57 __BLK_TN_TIMESTAMP, /* include system clock */ 57 __BLK_TN_TIMESTAMP, /* include system clock */
58 __BLK_TN_MESSAGE, /* Character string message */
58}; 59};
59 60
60 61
@@ -79,6 +80,7 @@ enum blktrace_notify {
79 80
80#define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY)) 81#define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY))
81#define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY)) 82#define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY))
83#define BLK_TN_MESSAGE (__BLK_TN_MESSAGE | BLK_TC_ACT(BLK_TC_NOTIFY))
82 84
83#define BLK_IO_TRACE_MAGIC 0x65617400 85#define BLK_IO_TRACE_MAGIC 0x65617400
84#define BLK_IO_TRACE_VERSION 0x07 86#define BLK_IO_TRACE_VERSION 0x07
@@ -119,6 +121,7 @@ struct blk_trace {
119 int trace_state; 121 int trace_state;
120 struct rchan *rchan; 122 struct rchan *rchan;
121 unsigned long *sequence; 123 unsigned long *sequence;
124 unsigned char *msg_data;
122 u16 act_mask; 125 u16 act_mask;
123 u64 start_lba; 126 u64 start_lba;
124 u64 end_lba; 127 u64 end_lba;
@@ -126,6 +129,7 @@ struct blk_trace {
126 u32 dev; 129 u32 dev;
127 struct dentry *dir; 130 struct dentry *dir;
128 struct dentry *dropped_file; 131 struct dentry *dropped_file;
132 struct dentry *msg_file;
129 atomic_t dropped; 133 atomic_t dropped;
130}; 134};
131 135
@@ -149,7 +153,28 @@ extern void blk_trace_shutdown(struct request_queue *);
149extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *); 153extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *);
150extern int do_blk_trace_setup(struct request_queue *q, 154extern int do_blk_trace_setup(struct request_queue *q,
151 char *name, dev_t dev, struct blk_user_trace_setup *buts); 155 char *name, dev_t dev, struct blk_user_trace_setup *buts);
156extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
152 157
158/**
159 * blk_add_trace_msg - Add a (simple) message to the blktrace stream
160 * @q: queue the io is for
161 * @fmt: format to print message in
162 * args... Variable argument list for format
163 *
164 * Description:
165 * Records a (simple) message onto the blktrace stream.
166 *
167 * NOTE: BLK_TN_MAX_MSG characters are output at most.
168 * NOTE: Can not use 'static inline' due to presence of var args...
169 *
170 **/
171#define blk_add_trace_msg(q, fmt, ...) \
172 do { \
173 struct blk_trace *bt = (q)->blk_trace; \
174 if (unlikely(bt)) \
175 __trace_note_message(bt, fmt, ##__VA_ARGS__); \
176 } while (0)
177#define BLK_TN_MAX_MSG 128
153 178
154/** 179/**
155 * blk_add_trace_rq - Add a trace for a request oriented action 180 * blk_add_trace_rq - Add a trace for a request oriented action
@@ -299,6 +324,8 @@ extern int blk_trace_remove(struct request_queue *q);
299#define blk_trace_setup(q, name, dev, arg) (-ENOTTY) 324#define blk_trace_setup(q, name, dev, arg) (-ENOTTY)
300#define blk_trace_startstop(q, start) (-ENOTTY) 325#define blk_trace_startstop(q, start) (-ENOTTY)
301#define blk_trace_remove(q) (-ENOTTY) 326#define blk_trace_remove(q) (-ENOTTY)
327#define blk_add_trace_msg(q, fmt, ...) do { } while (0)
328
302#endif /* CONFIG_BLK_DEV_IO_TRACE */ 329#endif /* CONFIG_BLK_DEV_IO_TRACE */
303#endif /* __KERNEL__ */ 330#endif /* __KERNEL__ */
304#endif 331#endif
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 6a5dbdc8a7dc..a1d9b79078ea 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -84,6 +84,8 @@ extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
84 __alloc_bootmem_low(x, PAGE_SIZE, 0) 84 __alloc_bootmem_low(x, PAGE_SIZE, 0)
85#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */ 85#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
86 86
87extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
88 int flags);
87extern unsigned long free_all_bootmem(void); 89extern unsigned long free_all_bootmem(void);
88extern unsigned long free_all_bootmem_node(pg_data_t *pgdat); 90extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
89extern void *__alloc_bootmem_node(pg_data_t *pgdat, 91extern void *__alloc_bootmem_node(pg_data_t *pgdat,
@@ -94,7 +96,7 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat,
94 unsigned long freepfn, 96 unsigned long freepfn,
95 unsigned long startpfn, 97 unsigned long startpfn,
96 unsigned long endpfn); 98 unsigned long endpfn);
97extern void reserve_bootmem_node(pg_data_t *pgdat, 99extern int reserve_bootmem_node(pg_data_t *pgdat,
98 unsigned long physaddr, 100 unsigned long physaddr,
99 unsigned long size, 101 unsigned long size,
100 int flags); 102 int flags);
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
new file mode 100644
index 000000000000..9b64b6d67873
--- /dev/null
+++ b/include/linux/brcmphy.h
@@ -0,0 +1,6 @@
1#define PHY_BRCM_WIRESPEED_ENABLE 0x00000001
2#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000002
3#define PHY_BRCM_APD_CLK125_ENABLE 0x00000004
4#define PHY_BRCM_STD_IBND_DISABLE 0x00000008
5#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00000010
6#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00000020
diff --git a/include/linux/capability.h b/include/linux/capability.h
index f4ea0dd9a618..02673846d205 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -31,11 +31,11 @@ struct task_struct;
31#define _LINUX_CAPABILITY_VERSION_1 0x19980330 31#define _LINUX_CAPABILITY_VERSION_1 0x19980330
32#define _LINUX_CAPABILITY_U32S_1 1 32#define _LINUX_CAPABILITY_U32S_1 1
33 33
34#define _LINUX_CAPABILITY_VERSION_2 0x20071026 34#define _LINUX_CAPABILITY_VERSION_2 0x20071026 /* deprecated - use v3 */
35#define _LINUX_CAPABILITY_U32S_2 2 35#define _LINUX_CAPABILITY_U32S_2 2
36 36
37#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_2 37#define _LINUX_CAPABILITY_VERSION_3 0x20080522
38#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_2 38#define _LINUX_CAPABILITY_U32S_3 2
39 39
40typedef struct __user_cap_header_struct { 40typedef struct __user_cap_header_struct {
41 __u32 version; 41 __u32 version;
@@ -77,10 +77,23 @@ struct vfs_cap_data {
77 } data[VFS_CAP_U32]; 77 } data[VFS_CAP_U32];
78}; 78};
79 79
80#ifdef __KERNEL__ 80#ifndef __KERNEL__
81
82/*
83 * Backwardly compatible definition for source code - trapped in a
84 * 32-bit world. If you find you need this, please consider using
85 * libcap to untrap yourself...
86 */
87#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_1
88#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_1
89
90#else
91
92#define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
93#define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3
81 94
82typedef struct kernel_cap_struct { 95typedef struct kernel_cap_struct {
83 __u32 cap[_LINUX_CAPABILITY_U32S]; 96 __u32 cap[_KERNEL_CAPABILITY_U32S];
84} kernel_cap_t; 97} kernel_cap_t;
85 98
86#define _USER_CAP_HEADER_SIZE (sizeof(struct __user_cap_header_struct)) 99#define _USER_CAP_HEADER_SIZE (sizeof(struct __user_cap_header_struct))
@@ -351,7 +364,7 @@ typedef struct kernel_cap_struct {
351 */ 364 */
352 365
353#define CAP_FOR_EACH_U32(__capi) \ 366#define CAP_FOR_EACH_U32(__capi) \
354 for (__capi = 0; __capi < _LINUX_CAPABILITY_U32S; ++__capi) 367 for (__capi = 0; __capi < _KERNEL_CAPABILITY_U32S; ++__capi)
355 368
356# define CAP_FS_MASK_B0 (CAP_TO_MASK(CAP_CHOWN) \ 369# define CAP_FS_MASK_B0 (CAP_TO_MASK(CAP_CHOWN) \
357 | CAP_TO_MASK(CAP_DAC_OVERRIDE) \ 370 | CAP_TO_MASK(CAP_DAC_OVERRIDE) \
@@ -361,7 +374,7 @@ typedef struct kernel_cap_struct {
361 374
362# define CAP_FS_MASK_B1 (CAP_TO_MASK(CAP_MAC_OVERRIDE)) 375# define CAP_FS_MASK_B1 (CAP_TO_MASK(CAP_MAC_OVERRIDE))
363 376
364#if _LINUX_CAPABILITY_U32S != 2 377#if _KERNEL_CAPABILITY_U32S != 2
365# error Fix up hand-coded capability macro initializers 378# error Fix up hand-coded capability macro initializers
366#else /* HAND-CODED capability initializers */ 379#else /* HAND-CODED capability initializers */
367 380
@@ -372,7 +385,7 @@ typedef struct kernel_cap_struct {
372# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ 385# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \
373 CAP_FS_MASK_B1 } }) 386 CAP_FS_MASK_B1 } })
374 387
375#endif /* _LINUX_CAPABILITY_U32S != 2 */ 388#endif /* _KERNEL_CAPABILITY_U32S != 2 */
376 389
377#define CAP_INIT_INH_SET CAP_EMPTY_SET 390#define CAP_INIT_INH_SET CAP_EMPTY_SET
378 391
@@ -488,6 +501,8 @@ extern const kernel_cap_t __cap_empty_set;
488extern const kernel_cap_t __cap_full_set; 501extern const kernel_cap_t __cap_full_set;
489extern const kernel_cap_t __cap_init_eff_set; 502extern const kernel_cap_t __cap_init_eff_set;
490 503
504kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
505
491int capable(int cap); 506int capable(int cap);
492int __capable(struct task_struct *t, int cap); 507int __capable(struct task_struct *t, int cap);
493 508
diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h
index 1605dd8aa646..6f9f19d66591 100644
--- a/include/linux/cfag12864b.h
+++ b/include/linux/cfag12864b.h
@@ -4,7 +4,7 @@
4 * Description: cfag12864b LCD driver header 4 * Description: cfag12864b LCD driver header
5 * License: GPLv2 5 * License: GPLv2
6 * 6 *
7 * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> 7 * Author: Copyright (C) Miguel Ojeda Sandonis
8 * Date: 2006-10-12 8 * Date: 2006-10-12
9 * 9 *
10 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 3ae65b1bf90f..d62c19ff041c 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -148,7 +148,8 @@ struct configfs_attribute {
148 * items. If the item is a group, it may support mkdir(2). 148 * items. If the item is a group, it may support mkdir(2).
149 * Groups supply one of make_group() and make_item(). If the 149 * Groups supply one of make_group() and make_item(). If the
150 * group supports make_group(), one can create group children. If it 150 * group supports make_group(), one can create group children. If it
151 * supports make_item(), one can create config_item children. If it has 151 * supports make_item(), one can create config_item children. make_group()
152 * and make_item() return ERR_PTR() on errors. If it has
152 * default_groups on group->default_groups, it has automatically created 153 * default_groups on group->default_groups, it has automatically created
153 * group children. default_groups may coexist alongsize make_group() or 154 * group children. default_groups may coexist alongsize make_group() or
154 * make_item(), but if the group wishes to have only default_groups 155 * make_item(), but if the group wishes to have only default_groups
diff --git a/include/linux/console.h b/include/linux/console.h
index a4f27fbdf549..248e6e3b9b73 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -108,6 +108,8 @@ struct console {
108 struct console *next; 108 struct console *next;
109}; 109};
110 110
111extern int console_set_on_cmdline;
112
111extern int add_preferred_console(char *name, int idx, char *options); 113extern int add_preferred_console(char *name, int idx, char *options);
112extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options); 114extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options);
113extern void register_console(struct console *); 115extern void register_console(struct console *);
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 51e6b1e520e6..dcf77fa826b5 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -82,6 +82,7 @@ struct cpuidle_state_kobj {
82}; 82};
83 83
84struct cpuidle_device { 84struct cpuidle_device {
85 unsigned int registered:1;
85 unsigned int enabled:1; 86 unsigned int enabled:1;
86 unsigned int cpu; 87 unsigned int cpu;
87 88
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 5df3db58fcc6..c24875bd9c5b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -353,6 +353,10 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
353 for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) 353 for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
354#endif /* NR_CPUS */ 354#endif /* NR_CPUS */
355 355
356#define next_cpu_nr(n, src) next_cpu(n, src)
357#define cpus_weight_nr(cpumask) cpus_weight(cpumask)
358#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask)
359
356/* 360/*
357 * The following particular system cpumasks and operations manage 361 * The following particular system cpumasks and operations manage
358 * possible, present and online cpus. Each of them is a fixed size 362 * possible, present and online cpus. Each of them is a fixed size
diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h
new file mode 100644
index 000000000000..a9c96d865ee7
--- /dev/null
+++ b/include/linux/crc-t10dif.h
@@ -0,0 +1,8 @@
1#ifndef _LINUX_CRC_T10DIF_H
2#define _LINUX_CRC_T10DIF_H
3
4#include <linux/types.h>
5
6__u16 crc_t10dif(unsigned char const *, size_t);
7
8#endif
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 425824bd49f3..c43dc47fdf75 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -30,15 +30,17 @@
30 */ 30 */
31#define CRYPTO_ALG_TYPE_MASK 0x0000000f 31#define CRYPTO_ALG_TYPE_MASK 0x0000000f
32#define CRYPTO_ALG_TYPE_CIPHER 0x00000001 32#define CRYPTO_ALG_TYPE_CIPHER 0x00000001
33#define CRYPTO_ALG_TYPE_DIGEST 0x00000002 33#define CRYPTO_ALG_TYPE_COMPRESS 0x00000002
34#define CRYPTO_ALG_TYPE_HASH 0x00000003 34#define CRYPTO_ALG_TYPE_AEAD 0x00000003
35#define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004 35#define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004
36#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005 36#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005
37#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006 37#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006
38#define CRYPTO_ALG_TYPE_COMPRESS 0x00000008 38#define CRYPTO_ALG_TYPE_DIGEST 0x00000008
39#define CRYPTO_ALG_TYPE_AEAD 0x00000009 39#define CRYPTO_ALG_TYPE_HASH 0x00000009
40#define CRYPTO_ALG_TYPE_AHASH 0x0000000a
40 41
41#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e 42#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e
43#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c
42#define CRYPTO_ALG_TYPE_BLKCIPHER_MASK 0x0000000c 44#define CRYPTO_ALG_TYPE_BLKCIPHER_MASK 0x0000000c
43 45
44#define CRYPTO_ALG_LARVAL 0x00000010 46#define CRYPTO_ALG_LARVAL 0x00000010
@@ -102,6 +104,7 @@ struct crypto_async_request;
102struct crypto_aead; 104struct crypto_aead;
103struct crypto_blkcipher; 105struct crypto_blkcipher;
104struct crypto_hash; 106struct crypto_hash;
107struct crypto_ahash;
105struct crypto_tfm; 108struct crypto_tfm;
106struct crypto_type; 109struct crypto_type;
107struct aead_givcrypt_request; 110struct aead_givcrypt_request;
@@ -131,6 +134,16 @@ struct ablkcipher_request {
131 void *__ctx[] CRYPTO_MINALIGN_ATTR; 134 void *__ctx[] CRYPTO_MINALIGN_ATTR;
132}; 135};
133 136
137struct ahash_request {
138 struct crypto_async_request base;
139
140 unsigned int nbytes;
141 struct scatterlist *src;
142 u8 *result;
143
144 void *__ctx[] CRYPTO_MINALIGN_ATTR;
145};
146
134/** 147/**
135 * struct aead_request - AEAD request 148 * struct aead_request - AEAD request
136 * @base: Common attributes for async crypto requests 149 * @base: Common attributes for async crypto requests
@@ -195,6 +208,17 @@ struct ablkcipher_alg {
195 unsigned int ivsize; 208 unsigned int ivsize;
196}; 209};
197 210
211struct ahash_alg {
212 int (*init)(struct ahash_request *req);
213 int (*update)(struct ahash_request *req);
214 int (*final)(struct ahash_request *req);
215 int (*digest)(struct ahash_request *req);
216 int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
217 unsigned int keylen);
218
219 unsigned int digestsize;
220};
221
198struct aead_alg { 222struct aead_alg {
199 int (*setkey)(struct crypto_aead *tfm, const u8 *key, 223 int (*setkey)(struct crypto_aead *tfm, const u8 *key,
200 unsigned int keylen); 224 unsigned int keylen);
@@ -272,6 +296,7 @@ struct compress_alg {
272#define cra_cipher cra_u.cipher 296#define cra_cipher cra_u.cipher
273#define cra_digest cra_u.digest 297#define cra_digest cra_u.digest
274#define cra_hash cra_u.hash 298#define cra_hash cra_u.hash
299#define cra_ahash cra_u.ahash
275#define cra_compress cra_u.compress 300#define cra_compress cra_u.compress
276 301
277struct crypto_alg { 302struct crypto_alg {
@@ -298,6 +323,7 @@ struct crypto_alg {
298 struct cipher_alg cipher; 323 struct cipher_alg cipher;
299 struct digest_alg digest; 324 struct digest_alg digest;
300 struct hash_alg hash; 325 struct hash_alg hash;
326 struct ahash_alg ahash;
301 struct compress_alg compress; 327 struct compress_alg compress;
302 } cra_u; 328 } cra_u;
303 329
@@ -383,6 +409,18 @@ struct hash_tfm {
383 unsigned int digestsize; 409 unsigned int digestsize;
384}; 410};
385 411
412struct ahash_tfm {
413 int (*init)(struct ahash_request *req);
414 int (*update)(struct ahash_request *req);
415 int (*final)(struct ahash_request *req);
416 int (*digest)(struct ahash_request *req);
417 int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
418 unsigned int keylen);
419
420 unsigned int digestsize;
421 unsigned int reqsize;
422};
423
386struct compress_tfm { 424struct compress_tfm {
387 int (*cot_compress)(struct crypto_tfm *tfm, 425 int (*cot_compress)(struct crypto_tfm *tfm,
388 const u8 *src, unsigned int slen, 426 const u8 *src, unsigned int slen,
@@ -397,6 +435,7 @@ struct compress_tfm {
397#define crt_blkcipher crt_u.blkcipher 435#define crt_blkcipher crt_u.blkcipher
398#define crt_cipher crt_u.cipher 436#define crt_cipher crt_u.cipher
399#define crt_hash crt_u.hash 437#define crt_hash crt_u.hash
438#define crt_ahash crt_u.ahash
400#define crt_compress crt_u.compress 439#define crt_compress crt_u.compress
401 440
402struct crypto_tfm { 441struct crypto_tfm {
@@ -409,6 +448,7 @@ struct crypto_tfm {
409 struct blkcipher_tfm blkcipher; 448 struct blkcipher_tfm blkcipher;
410 struct cipher_tfm cipher; 449 struct cipher_tfm cipher;
411 struct hash_tfm hash; 450 struct hash_tfm hash;
451 struct ahash_tfm ahash;
412 struct compress_tfm compress; 452 struct compress_tfm compress;
413 } crt_u; 453 } crt_u;
414 454
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 504cb2c3fa9a..2d3d1e04ba92 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -550,11 +550,11 @@ struct cyclades_icount {
550 550
551struct cyclades_port { 551struct cyclades_port {
552 int magic; 552 int magic;
553 struct tty_port port;
553 struct cyclades_card *card; 554 struct cyclades_card *card;
554 int line; 555 int line;
555 int flags; /* defined in tty.h */ 556 int flags; /* defined in tty.h */
556 int type; /* UART type */ 557 int type; /* UART type */
557 struct tty_struct *tty;
558 int read_status_mask; 558 int read_status_mask;
559 int ignore_status_mask; 559 int ignore_status_mask;
560 int timeout; 560 int timeout;
@@ -567,13 +567,8 @@ struct cyclades_port {
567 int chip_rev; 567 int chip_rev;
568 int custom_divisor; 568 int custom_divisor;
569 u8 x_char; /* to be pushed out ASAP */ 569 u8 x_char; /* to be pushed out ASAP */
570 int close_delay;
571 unsigned short closing_wait;
572 int count; /* # of fd on device */
573 int breakon; 570 int breakon;
574 int breakoff; 571 int breakoff;
575 int blocked_open; /* # of blocked opens */
576 unsigned char *xmit_buf;
577 int xmit_head; 572 int xmit_head;
578 int xmit_tail; 573 int xmit_tail;
579 int xmit_cnt; 574 int xmit_cnt;
@@ -583,16 +578,14 @@ struct cyclades_port {
583 struct cyclades_monitor mon; 578 struct cyclades_monitor mon;
584 struct cyclades_idle_stats idle_stats; 579 struct cyclades_idle_stats idle_stats;
585 struct cyclades_icount icount; 580 struct cyclades_icount icount;
586 wait_queue_head_t open_wait;
587 wait_queue_head_t close_wait;
588 struct completion shutdown_wait; 581 struct completion shutdown_wait;
589 wait_queue_head_t delta_msr_wait; 582 wait_queue_head_t delta_msr_wait;
590 int throttle; 583 int throttle;
591}; 584};
592 585
593#define CLOSING_WAIT_DELAY 30*HZ 586#define CLOSING_WAIT_DELAY 30*HZ
594#define CY_CLOSING_WAIT_NONE 65535 587#define CY_CLOSING_WAIT_NONE ASYNC_CLOSING_WAIT_NONE
595#define CY_CLOSING_WAIT_INF 0 588#define CY_CLOSING_WAIT_INF ASYNC_CLOSING_WAIT_INF
596 589
597 590
598#define CyMAX_CHIPS_PER_CARD 8 591#define CyMAX_CHIPS_PER_CARD 8
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 2a6639407c80..98202c672fde 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -3,6 +3,7 @@
3 3
4#include <asm/atomic.h> 4#include <asm/atomic.h>
5#include <linux/list.h> 5#include <linux/list.h>
6#include <linux/rculist.h>
6#include <linux/spinlock.h> 7#include <linux/spinlock.h>
7#include <linux/cache.h> 8#include <linux/cache.h>
8#include <linux/rcupdate.h> 9#include <linux/rcupdate.h>
@@ -300,7 +301,7 @@ extern int d_validate(struct dentry *, struct dentry *);
300extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); 301extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
301 302
302extern char *__d_path(const struct path *path, struct path *root, char *, int); 303extern char *__d_path(const struct path *path, struct path *root, char *, int);
303extern char *d_path(struct path *, char *, int); 304extern char *d_path(const struct path *, char *, int);
304extern char *dentry_path(struct dentry *, char *, int); 305extern char *dentry_path(struct dentry *, char *, int);
305 306
306/* Allocation counts.. */ 307/* Allocation counts.. */
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index aa0737019e37..6080449fbec9 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -364,8 +364,6 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
364/* FIXME: for now we're default to 1 but it should really be 0 */ 364/* FIXME: for now we're default to 1 but it should really be 0 */
365#define DCCPF_INITIAL_SEND_NDP_COUNT 1 365#define DCCPF_INITIAL_SEND_NDP_COUNT 1
366 366
367#define DCCP_NDP_LIMIT 0xFFFFFF
368
369/** 367/**
370 * struct dccp_minisock - Minimal DCCP connection representation 368 * struct dccp_minisock - Minimal DCCP connection representation
371 * 369 *
@@ -437,7 +435,7 @@ extern int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
437 struct sk_buff *skb); 435 struct sk_buff *skb);
438 436
439struct dccp_options_received { 437struct dccp_options_received {
440 u32 dccpor_ndp; /* only 24 bits */ 438 u64 dccpor_ndp:48;
441 u32 dccpor_timestamp; 439 u32 dccpor_timestamp;
442 u32 dccpor_timestamp_echo; 440 u32 dccpor_timestamp_echo;
443 u32 dccpor_elapsed_time; 441 u32 dccpor_elapsed_time;
@@ -533,7 +531,7 @@ struct dccp_sock {
533 __u16 dccps_r_ack_ratio; 531 __u16 dccps_r_ack_ratio;
534 __u16 dccps_pcslen; 532 __u16 dccps_pcslen;
535 __u16 dccps_pcrlen; 533 __u16 dccps_pcrlen;
536 unsigned long dccps_ndp_count; 534 __u64 dccps_ndp_count:48;
537 unsigned long dccps_rate_last; 535 unsigned long dccps_rate_last;
538 struct dccp_minisock dccps_minisock; 536 struct dccp_minisock dccps_minisock;
539 struct dccp_ackvec *dccps_hc_rx_ackvec; 537 struct dccp_ackvec *dccps_hc_rx_ackvec;
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index f4a5871767f5..4aaa4afb1cb9 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -1,6 +1,8 @@
1#ifndef __LINUX_DEBUG_LOCKING_H 1#ifndef __LINUX_DEBUG_LOCKING_H
2#define __LINUX_DEBUG_LOCKING_H 2#define __LINUX_DEBUG_LOCKING_H
3 3
4#include <linux/kernel.h>
5
4struct task_struct; 6struct task_struct;
5 7
6extern int debug_locks; 8extern int debug_locks;
@@ -11,14 +13,6 @@ extern int debug_locks_silent;
11 */ 13 */
12extern int debug_locks_off(void); 14extern int debug_locks_off(void);
13 15
14/*
15 * In the debug case we carry the caller's instruction pointer into
16 * other functions, but we dont want the function argument overhead
17 * in the nondebug case - hence these macros:
18 */
19#define _RET_IP_ (unsigned long)__builtin_return_address(0)
20#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
21
22#define DEBUG_LOCKS_WARN_ON(c) \ 16#define DEBUG_LOCKS_WARN_ON(c) \
23({ \ 17({ \
24 int __ret = 0; \ 18 int __ret = 0; \
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 54552d21296e..fd832c6d419e 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -41,6 +41,7 @@ static inline void ndelay(unsigned long x)
41#define ndelay(x) ndelay(x) 41#define ndelay(x) ndelay(x)
42#endif 42#endif
43 43
44extern unsigned long lpj_fine;
44void calibrate_delay(void); 45void calibrate_delay(void);
45void msleep(unsigned int msecs); 46void msleep(unsigned int msecs);
46unsigned long msleep_interruptible(unsigned int msecs); 47unsigned long msleep_interruptible(unsigned int msecs);
diff --git a/include/linux/device.h b/include/linux/device.h
index 15e9fa3ad3af..f71a78d123ae 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -68,6 +68,8 @@ struct bus_type {
68 int (*resume_early)(struct device *dev); 68 int (*resume_early)(struct device *dev);
69 int (*resume)(struct device *dev); 69 int (*resume)(struct device *dev);
70 70
71 struct pm_ext_ops *pm;
72
71 struct bus_type_private *p; 73 struct bus_type_private *p;
72}; 74};
73 75
@@ -131,6 +133,8 @@ struct device_driver {
131 int (*resume) (struct device *dev); 133 int (*resume) (struct device *dev);
132 struct attribute_group **groups; 134 struct attribute_group **groups;
133 135
136 struct pm_ops *pm;
137
134 struct driver_private *p; 138 struct driver_private *p;
135}; 139};
136 140
@@ -197,6 +201,8 @@ struct class {
197 201
198 int (*suspend)(struct device *dev, pm_message_t state); 202 int (*suspend)(struct device *dev, pm_message_t state);
199 int (*resume)(struct device *dev); 203 int (*resume)(struct device *dev);
204
205 struct pm_ops *pm;
200}; 206};
201 207
202extern int __must_check class_register(struct class *class); 208extern int __must_check class_register(struct class *class);
@@ -248,8 +254,11 @@ struct device_type {
248 struct attribute_group **groups; 254 struct attribute_group **groups;
249 int (*uevent)(struct device *dev, struct kobj_uevent_env *env); 255 int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
250 void (*release)(struct device *dev); 256 void (*release)(struct device *dev);
257
251 int (*suspend)(struct device *dev, pm_message_t state); 258 int (*suspend)(struct device *dev, pm_message_t state);
252 int (*resume)(struct device *dev); 259 int (*resume)(struct device *dev);
260
261 struct pm_ops *pm;
253}; 262};
254 263
255/* interface for exporting device attributes */ 264/* interface for exporting device attributes */
@@ -385,6 +394,9 @@ static inline const char *dev_name(struct device *dev)
385 return dev->bus_id; 394 return dev->bus_id;
386} 395}
387 396
397extern int dev_set_name(struct device *dev, const char *name, ...)
398 __attribute__((format(printf, 2, 3)));
399
388#ifdef CONFIG_NUMA 400#ifdef CONFIG_NUMA
389static inline int dev_to_node(struct device *dev) 401static inline int dev_to_node(struct device *dev)
390{ 402{
@@ -449,9 +461,21 @@ extern int __must_check device_reprobe(struct device *dev);
449/* 461/*
450 * Easy functions for dynamically creating devices on the fly 462 * Easy functions for dynamically creating devices on the fly
451 */ 463 */
464extern struct device *device_create_vargs(struct class *cls,
465 struct device *parent,
466 dev_t devt,
467 void *drvdata,
468 const char *fmt,
469 va_list vargs);
452extern struct device *device_create(struct class *cls, struct device *parent, 470extern struct device *device_create(struct class *cls, struct device *parent,
453 dev_t devt, const char *fmt, ...) 471 dev_t devt, const char *fmt, ...)
454 __attribute__((format(printf, 4, 5))); 472 __attribute__((format(printf, 4, 5)));
473extern struct device *device_create_drvdata(struct class *cls,
474 struct device *parent,
475 dev_t devt,
476 void *drvdata,
477 const char *fmt, ...)
478 __attribute__((format(printf, 5, 6)));
455extern void device_destroy(struct class *cls, dev_t devt); 479extern void device_destroy(struct class *cls, dev_t devt);
456 480
457/* 481/*
diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
index a3750462f9e3..fc82446b6425 100644
--- a/include/linux/dm9000.h
+++ b/include/linux/dm9000.h
@@ -21,6 +21,7 @@
21#define DM9000_PLATF_32BITONLY (0x0004) 21#define DM9000_PLATF_32BITONLY (0x0004)
22#define DM9000_PLATF_EXT_PHY (0x0008) 22#define DM9000_PLATF_EXT_PHY (0x0008)
23#define DM9000_PLATF_NO_EEPROM (0x0010) 23#define DM9000_PLATF_NO_EEPROM (0x0010)
24#define DM9000_PLATF_SIMPLE_PHY (0x0020) /* Use NSR to find LinkStatus */
24 25
25/* platfrom data for platfrom device structure's platfrom_data field */ 26/* platfrom data for platfrom device structure's platfrom_data field */
26 27
diff --git a/include/linux/efi.h b/include/linux/efi.h
index a5f359a7ad0e..807373d467f7 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -287,7 +287,6 @@ efi_guid_unparse(efi_guid_t *guid, char *out)
287extern void efi_init (void); 287extern void efi_init (void);
288extern void *efi_get_pal_addr (void); 288extern void *efi_get_pal_addr (void);
289extern void efi_map_pal_code (void); 289extern void efi_map_pal_code (void);
290extern void efi_map_memmap(void);
291extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg); 290extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
292extern void efi_gettimeofday (struct timespec *ts); 291extern void efi_gettimeofday (struct timespec *ts);
293extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */ 292extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
@@ -295,14 +294,11 @@ extern u64 efi_get_iobase (void);
295extern u32 efi_mem_type (unsigned long phys_addr); 294extern u32 efi_mem_type (unsigned long phys_addr);
296extern u64 efi_mem_attributes (unsigned long phys_addr); 295extern u64 efi_mem_attributes (unsigned long phys_addr);
297extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size); 296extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
298extern int efi_mem_attribute_range (unsigned long phys_addr, unsigned long size,
299 u64 attr);
300extern int __init efi_uart_console_only (void); 297extern int __init efi_uart_console_only (void);
301extern void efi_initialize_iomem_resources(struct resource *code_resource, 298extern void efi_initialize_iomem_resources(struct resource *code_resource,
302 struct resource *data_resource, struct resource *bss_resource); 299 struct resource *data_resource, struct resource *bss_resource);
303extern unsigned long efi_get_time(void); 300extern unsigned long efi_get_time(void);
304extern int efi_set_rtc_mmss(unsigned long nowtime); 301extern int efi_set_rtc_mmss(unsigned long nowtime);
305extern int is_available_memory(efi_memory_desc_t * md);
306extern struct efi_memory_map memmap; 302extern struct efi_memory_map memmap;
307 303
308/** 304/**
diff --git a/include/linux/elf.h b/include/linux/elf.h
index ff9fbed90123..edc3dac3f02f 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -358,6 +358,7 @@ typedef struct elf64_shdr {
358#define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ 358#define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */
359#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ 359#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */
360#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ 360#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */
361#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
361#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ 362#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */
362 363
363 364
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c8d216357865..8bb5e87df365 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -272,6 +272,12 @@ enum ethtool_flags {
272 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ 272 ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
273}; 273};
274 274
275struct ethtool_rxnfc {
276 __u32 cmd;
277 __u32 flow_type;
278 __u64 data;
279};
280
275#ifdef __KERNEL__ 281#ifdef __KERNEL__
276 282
277struct net_device; 283struct net_device;
@@ -396,6 +402,8 @@ struct ethtool_ops {
396 /* the following hooks are obsolete */ 402 /* the following hooks are obsolete */
397 int (*self_test_count)(struct net_device *);/* use get_sset_count */ 403 int (*self_test_count)(struct net_device *);/* use get_sset_count */
398 int (*get_stats_count)(struct net_device *);/* use get_sset_count */ 404 int (*get_stats_count)(struct net_device *);/* use get_sset_count */
405 int (*get_rxhash)(struct net_device *, struct ethtool_rxnfc *);
406 int (*set_rxhash)(struct net_device *, struct ethtool_rxnfc *);
399}; 407};
400#endif /* __KERNEL__ */ 408#endif /* __KERNEL__ */
401 409
@@ -442,6 +450,9 @@ struct ethtool_ops {
442#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ 450#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */
443#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ 451#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */
444 452
453#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
454#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
455
445/* compatibility with older code */ 456/* compatibility with older code */
446#define SPARC_ETH_GSET ETHTOOL_GSET 457#define SPARC_ETH_GSET ETHTOOL_GSET
447#define SPARC_ETH_SSET ETHTOOL_SSET 458#define SPARC_ETH_SSET ETHTOOL_SSET
@@ -528,4 +539,26 @@ struct ethtool_ops {
528#define WAKE_MAGIC (1 << 5) 539#define WAKE_MAGIC (1 << 5)
529#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ 540#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
530 541
542/* L3-L4 network traffic flow types */
543#define TCP_V4_FLOW 0x01
544#define UDP_V4_FLOW 0x02
545#define SCTP_V4_FLOW 0x03
546#define AH_ESP_V4_FLOW 0x04
547#define TCP_V6_FLOW 0x05
548#define UDP_V6_FLOW 0x06
549#define SCTP_V6_FLOW 0x07
550#define AH_ESP_V6_FLOW 0x08
551
552/* L3-L4 network traffic flow hash options */
553#define RXH_DEV_PORT (1 << 0)
554#define RXH_L2DA (1 << 1)
555#define RXH_VLAN (1 << 2)
556#define RXH_L3_PROTO (1 << 3)
557#define RXH_IP_SRC (1 << 4)
558#define RXH_IP_DST (1 << 5)
559#define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */
560#define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */
561#define RXH_DISCARD (1 << 31)
562
563
531#endif /* _LINUX_ETHTOOL_H */ 564#endif /* _LINUX_ETHTOOL_H */
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index a118f3c0b240..4aab6f12cfab 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -93,6 +93,7 @@ struct files_struct *get_files_struct(struct task_struct *);
93void put_files_struct(struct files_struct *fs); 93void put_files_struct(struct files_struct *fs);
94void reset_files_struct(struct files_struct *); 94void reset_files_struct(struct files_struct *);
95int unshare_files(struct files_struct **); 95int unshare_files(struct files_struct **);
96struct files_struct *dup_fd(struct files_struct *, int *);
96 97
97extern struct kmem_cache *files_cachep; 98extern struct kmem_cache *files_cachep;
98 99
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
new file mode 100644
index 000000000000..acbdbcc16051
--- /dev/null
+++ b/include/linux/firmware-map.h
@@ -0,0 +1,74 @@
1/*
2 * include/linux/firmware-map.h:
3 * Copyright (C) 2008 SUSE LINUX Products GmbH
4 * by Bernhard Walle <bwalle@suse.de>
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 v2.0 as published by
8 * the Free Software Foundation
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 */
16#ifndef _LINUX_FIRMWARE_MAP_H
17#define _LINUX_FIRMWARE_MAP_H
18
19#include <linux/list.h>
20#include <linux/kobject.h>
21
22/*
23 * provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled
24 */
25#ifdef CONFIG_FIRMWARE_MEMMAP
26
27/**
28 * Adds a firmware mapping entry. This function uses kmalloc() for memory
29 * allocation. Use firmware_map_add_early() if you want to use the bootmem
30 * allocator.
31 *
32 * That function must be called before late_initcall.
33 *
34 * @start: Start of the memory range.
35 * @end: End of the memory range (inclusive).
36 * @type: Type of the memory range.
37 *
38 * Returns 0 on success, or -ENOMEM if no memory could be allocated.
39 */
40int firmware_map_add(resource_size_t start, resource_size_t end,
41 const char *type);
42
43/**
44 * Adds a firmware mapping entry. This function uses the bootmem allocator
45 * for memory allocation. Use firmware_map_add() if you want to use kmalloc().
46 *
47 * That function must be called before late_initcall.
48 *
49 * @start: Start of the memory range.
50 * @end: End of the memory range (inclusive).
51 * @type: Type of the memory range.
52 *
53 * Returns 0 on success, or -ENOMEM if no memory could be allocated.
54 */
55int firmware_map_add_early(resource_size_t start, resource_size_t end,
56 const char *type);
57
58#else /* CONFIG_FIRMWARE_MEMMAP */
59
60static inline int firmware_map_add(resource_size_t start, resource_size_t end,
61 const char *type)
62{
63 return 0;
64}
65
66static inline int firmware_map_add_early(resource_size_t start,
67 resource_size_t end, const char *type)
68{
69 return 0;
70}
71
72#endif /* CONFIG_FIRMWARE_MEMMAP */
73
74#endif /* _LINUX_FIRMWARE_MAP_H */
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 4d10c7328d2d..c8ecf5b2a207 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -1,19 +1,40 @@
1#ifndef _LINUX_FIRMWARE_H 1#ifndef _LINUX_FIRMWARE_H
2#define _LINUX_FIRMWARE_H 2#define _LINUX_FIRMWARE_H
3
3#include <linux/module.h> 4#include <linux/module.h>
4#include <linux/types.h> 5#include <linux/types.h>
6#include <linux/compiler.h>
7
5#define FIRMWARE_NAME_MAX 30 8#define FIRMWARE_NAME_MAX 30
6#define FW_ACTION_NOHOTPLUG 0 9#define FW_ACTION_NOHOTPLUG 0
7#define FW_ACTION_HOTPLUG 1 10#define FW_ACTION_HOTPLUG 1
8 11
9struct firmware { 12struct firmware {
10 size_t size; 13 size_t size;
11 u8 *data; 14 const u8 *data;
12}; 15};
13 16
14struct device; 17struct device;
15 18
16#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE) 19struct builtin_fw {
20 char *name;
21 void *data;
22 unsigned long size;
23};
24
25/* We have to play tricks here much like stringify() to get the
26 __COUNTER__ macro to be expanded as we want it */
27#define __fw_concat1(x, y) x##y
28#define __fw_concat(x, y) __fw_concat1(x, y)
29
30#define DECLARE_BUILTIN_FIRMWARE(name, blob) \
31 DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob))
32
33#define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size) \
34 static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \
35 __used __section(.builtin_fw) = { name, blob, size }
36
37#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
17int request_firmware(const struct firmware **fw, const char *name, 38int request_firmware(const struct firmware **fw, const char *name,
18 struct device *device); 39 struct device *device);
19int request_firmware_nowait( 40int request_firmware_nowait(
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 08934995c7ab..deddeedf3257 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -128,6 +128,15 @@ static inline void set_freezable(void)
128} 128}
129 129
130/* 130/*
131 * Tell the freezer that the current task should be frozen by it and that it
132 * should send a fake signal to the task to freeze it.
133 */
134static inline void set_freezable_with_signal(void)
135{
136 current->flags &= ~(PF_NOFREEZE | PF_FREEZER_NOSIG);
137}
138
139/*
131 * Freezer-friendly wrappers around wait_event_interruptible() and 140 * Freezer-friendly wrappers around wait_event_interruptible() and
132 * wait_event_interruptible_timeout(), originally defined in <linux/wait.h> 141 * wait_event_interruptible_timeout(), originally defined in <linux/wait.h>
133 */ 142 */
@@ -174,6 +183,7 @@ static inline void freezer_do_not_count(void) {}
174static inline void freezer_count(void) {} 183static inline void freezer_count(void) {}
175static inline int freezer_should_skip(struct task_struct *p) { return 0; } 184static inline int freezer_should_skip(struct task_struct *p) { return 0; }
176static inline void set_freezable(void) {} 185static inline void set_freezable(void) {}
186static inline void set_freezable_with_signal(void) {}
177 187
178#define wait_event_freezable(wq, condition) \ 188#define wait_event_freezable(wq, condition) \
179 wait_event_interruptible(wq, condition) 189 wait_event_interruptible(wq, condition)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f413085f748e..9c2ac5c0ef5c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -83,6 +83,7 @@ extern int dir_notify_enable;
83#define READ_SYNC (READ | (1 << BIO_RW_SYNC)) 83#define READ_SYNC (READ | (1 << BIO_RW_SYNC))
84#define READ_META (READ | (1 << BIO_RW_META)) 84#define READ_META (READ | (1 << BIO_RW_META))
85#define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC)) 85#define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC))
86#define SWRITE_SYNC (SWRITE | (1 << BIO_RW_SYNC))
86#define WRITE_BARRIER ((1 << BIO_RW) | (1 << BIO_RW_BARRIER)) 87#define WRITE_BARRIER ((1 << BIO_RW) | (1 << BIO_RW_BARRIER))
87 88
88#define SEL_IN 1 89#define SEL_IN 1
@@ -894,8 +895,6 @@ static inline int file_check_writeable(struct file *filp)
894typedef struct files_struct *fl_owner_t; 895typedef struct files_struct *fl_owner_t;
895 896
896struct file_lock_operations { 897struct file_lock_operations {
897 void (*fl_insert)(struct file_lock *); /* lock insertion callback */
898 void (*fl_remove)(struct file_lock *); /* lock removal callback */
899 void (*fl_copy_lock)(struct file_lock *, struct file_lock *); 898 void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
900 void (*fl_release_private)(struct file_lock *); 899 void (*fl_release_private)(struct file_lock *);
901}; 900};
@@ -919,12 +918,12 @@ struct file_lock {
919 struct list_head fl_link; /* doubly linked list of all locks */ 918 struct list_head fl_link; /* doubly linked list of all locks */
920 struct list_head fl_block; /* circular list of blocked processes */ 919 struct list_head fl_block; /* circular list of blocked processes */
921 fl_owner_t fl_owner; 920 fl_owner_t fl_owner;
921 unsigned char fl_flags;
922 unsigned char fl_type;
922 unsigned int fl_pid; 923 unsigned int fl_pid;
923 struct pid *fl_nspid; 924 struct pid *fl_nspid;
924 wait_queue_head_t fl_wait; 925 wait_queue_head_t fl_wait;
925 struct file *fl_file; 926 struct file *fl_file;
926 unsigned char fl_flags;
927 unsigned char fl_type;
928 loff_t fl_start; 927 loff_t fl_start;
929 loff_t fl_end; 928 loff_t fl_end;
930 929
@@ -1730,6 +1729,8 @@ static inline void invalidate_remote_inode(struct inode *inode)
1730extern int invalidate_inode_pages2(struct address_space *mapping); 1729extern int invalidate_inode_pages2(struct address_space *mapping);
1731extern int invalidate_inode_pages2_range(struct address_space *mapping, 1730extern int invalidate_inode_pages2_range(struct address_space *mapping,
1732 pgoff_t start, pgoff_t end); 1731 pgoff_t start, pgoff_t end);
1732extern void generic_sync_sb_inodes(struct super_block *sb,
1733 struct writeback_control *wbc);
1733extern int write_inode_now(struct inode *, int); 1734extern int write_inode_now(struct inode *, int);
1734extern int filemap_fdatawrite(struct address_space *); 1735extern int filemap_fdatawrite(struct address_space *);
1735extern int filemap_flush(struct address_space *); 1736extern int filemap_flush(struct address_space *);
@@ -1741,6 +1742,8 @@ extern int wait_on_page_writeback_range(struct address_space *mapping,
1741 pgoff_t start, pgoff_t end); 1742 pgoff_t start, pgoff_t end);
1742extern int __filemap_fdatawrite_range(struct address_space *mapping, 1743extern int __filemap_fdatawrite_range(struct address_space *mapping,
1743 loff_t start, loff_t end, int sync_mode); 1744 loff_t start, loff_t end, int sync_mode);
1745extern int filemap_fdatawrite_range(struct address_space *mapping,
1746 loff_t start, loff_t end);
1744 1747
1745extern long do_fsync(struct file *file, int datasync); 1748extern long do_fsync(struct file *file, int datasync);
1746extern void sync_supers(void); 1749extern void sync_supers(void);
@@ -1871,7 +1874,8 @@ extern void
1871file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); 1874file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);
1872extern loff_t no_llseek(struct file *file, loff_t offset, int origin); 1875extern loff_t no_llseek(struct file *file, loff_t offset, int origin);
1873extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin); 1876extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin);
1874extern loff_t remote_llseek(struct file *file, loff_t offset, int origin); 1877extern loff_t generic_file_llseek_unlocked(struct file *file, loff_t offset,
1878 int origin);
1875extern int generic_file_open(struct inode * inode, struct file * filp); 1879extern int generic_file_open(struct inode * inode, struct file * filp);
1876extern int nonseekable_open(struct inode * inode, struct file * filp); 1880extern int nonseekable_open(struct inode * inode, struct file * filp);
1877 1881
@@ -2000,7 +2004,10 @@ extern int simple_fill_super(struct super_block *, int, struct tree_descr *);
2000extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count); 2004extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count);
2001extern void simple_release_fs(struct vfsmount **mount, int *count); 2005extern void simple_release_fs(struct vfsmount **mount, int *count);
2002 2006
2003extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const void *, size_t); 2007extern ssize_t simple_read_from_buffer(void __user *to, size_t count,
2008 loff_t *ppos, const void *from, size_t available);
2009extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
2010 const void *from, size_t available);
2004 2011
2005#ifdef CONFIG_MIGRATION 2012#ifdef CONFIG_MIGRATION
2006extern int buffer_migrate_page(struct address_space *, 2013extern int buffer_migrate_page(struct address_space *,
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
new file mode 100644
index 000000000000..f368d041e02d
--- /dev/null
+++ b/include/linux/ftrace.h
@@ -0,0 +1,144 @@
1#ifndef _LINUX_FTRACE_H
2#define _LINUX_FTRACE_H
3
4#ifdef CONFIG_FTRACE
5
6#include <linux/linkage.h>
7#include <linux/fs.h>
8
9extern int ftrace_enabled;
10extern int
11ftrace_enable_sysctl(struct ctl_table *table, int write,
12 struct file *filp, void __user *buffer, size_t *lenp,
13 loff_t *ppos);
14
15typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
16
17struct ftrace_ops {
18 ftrace_func_t func;
19 struct ftrace_ops *next;
20};
21
22/*
23 * The ftrace_ops must be a static and should also
24 * be read_mostly. These functions do modify read_mostly variables
25 * so use them sparely. Never free an ftrace_op or modify the
26 * next pointer after it has been registered. Even after unregistering
27 * it, the next pointer may still be used internally.
28 */
29int register_ftrace_function(struct ftrace_ops *ops);
30int unregister_ftrace_function(struct ftrace_ops *ops);
31void clear_ftrace_function(void);
32
33extern void ftrace_stub(unsigned long a0, unsigned long a1);
34
35#else /* !CONFIG_FTRACE */
36# define register_ftrace_function(ops) do { } while (0)
37# define unregister_ftrace_function(ops) do { } while (0)
38# define clear_ftrace_function(ops) do { } while (0)
39#endif /* CONFIG_FTRACE */
40
41#ifdef CONFIG_DYNAMIC_FTRACE
42# define FTRACE_HASHBITS 10
43# define FTRACE_HASHSIZE (1<<FTRACE_HASHBITS)
44
45enum {
46 FTRACE_FL_FREE = (1 << 0),
47 FTRACE_FL_FAILED = (1 << 1),
48 FTRACE_FL_FILTER = (1 << 2),
49 FTRACE_FL_ENABLED = (1 << 3),
50 FTRACE_FL_NOTRACE = (1 << 4),
51 FTRACE_FL_CONVERTED = (1 << 5),
52 FTRACE_FL_FROZEN = (1 << 6),
53};
54
55struct dyn_ftrace {
56 struct hlist_node node;
57 unsigned long ip; /* address of mcount call-site */
58 unsigned long flags;
59};
60
61int ftrace_force_update(void);
62void ftrace_set_filter(unsigned char *buf, int len, int reset);
63
64/* defined in arch */
65extern int ftrace_ip_converted(unsigned long ip);
66extern unsigned char *ftrace_nop_replace(void);
67extern unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr);
68extern int ftrace_dyn_arch_init(void *data);
69extern int ftrace_mcount_set(unsigned long *data);
70extern int ftrace_modify_code(unsigned long ip, unsigned char *old_code,
71 unsigned char *new_code);
72extern int ftrace_update_ftrace_func(ftrace_func_t func);
73extern void ftrace_caller(void);
74extern void ftrace_call(void);
75extern void mcount_call(void);
76
77extern int skip_trace(unsigned long ip);
78
79void ftrace_disable_daemon(void);
80void ftrace_enable_daemon(void);
81
82#else
83# define skip_trace(ip) ({ 0; })
84# define ftrace_force_update() ({ 0; })
85# define ftrace_set_filter(buf, len, reset) do { } while (0)
86# define ftrace_disable_daemon() do { } while (0)
87# define ftrace_enable_daemon() do { } while (0)
88#endif /* CONFIG_DYNAMIC_FTRACE */
89
90/* totally disable ftrace - can not re-enable after this */
91void ftrace_kill(void);
92void ftrace_kill_atomic(void);
93
94static inline void tracer_disable(void)
95{
96#ifdef CONFIG_FTRACE
97 ftrace_enabled = 0;
98#endif
99}
100
101#ifdef CONFIG_FRAME_POINTER
102/* TODO: need to fix this for ARM */
103# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
104# define CALLER_ADDR1 ((unsigned long)__builtin_return_address(1))
105# define CALLER_ADDR2 ((unsigned long)__builtin_return_address(2))
106# define CALLER_ADDR3 ((unsigned long)__builtin_return_address(3))
107# define CALLER_ADDR4 ((unsigned long)__builtin_return_address(4))
108# define CALLER_ADDR5 ((unsigned long)__builtin_return_address(5))
109# define CALLER_ADDR6 ((unsigned long)__builtin_return_address(6))
110#else
111# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
112# define CALLER_ADDR1 0UL
113# define CALLER_ADDR2 0UL
114# define CALLER_ADDR3 0UL
115# define CALLER_ADDR4 0UL
116# define CALLER_ADDR5 0UL
117# define CALLER_ADDR6 0UL
118#endif
119
120#ifdef CONFIG_IRQSOFF_TRACER
121 extern void time_hardirqs_on(unsigned long a0, unsigned long a1);
122 extern void time_hardirqs_off(unsigned long a0, unsigned long a1);
123#else
124# define time_hardirqs_on(a0, a1) do { } while (0)
125# define time_hardirqs_off(a0, a1) do { } while (0)
126#endif
127
128#ifdef CONFIG_PREEMPT_TRACER
129 extern void trace_preempt_on(unsigned long a0, unsigned long a1);
130 extern void trace_preempt_off(unsigned long a0, unsigned long a1);
131#else
132# define trace_preempt_on(a0, a1) do { } while (0)
133# define trace_preempt_off(a0, a1) do { } while (0)
134#endif
135
136#ifdef CONFIG_TRACING
137extern void
138ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
139#else
140static inline void
141ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
142#endif
143
144#endif /* _LINUX_FTRACE_H */
diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h
index 110833666e37..4cc913939817 100644
--- a/include/linux/generic_serial.h
+++ b/include/linux/generic_serial.h
@@ -14,6 +14,7 @@
14 14
15#ifdef __KERNEL__ 15#ifdef __KERNEL__
16#include <linux/mutex.h> 16#include <linux/mutex.h>
17#include <linux/tty.h>
17 18
18struct real_driver { 19struct real_driver {
19 void (*disable_tx_interrupts) (void *); 20 void (*disable_tx_interrupts) (void *);
@@ -33,17 +34,12 @@ struct real_driver {
33 34
34struct gs_port { 35struct gs_port {
35 int magic; 36 int magic;
37 struct tty_port port;
36 unsigned char *xmit_buf; 38 unsigned char *xmit_buf;
37 int xmit_head; 39 int xmit_head;
38 int xmit_tail; 40 int xmit_tail;
39 int xmit_cnt; 41 int xmit_cnt;
40 struct mutex port_write_mutex; 42 struct mutex port_write_mutex;
41 int flags;
42 wait_queue_head_t open_wait;
43 wait_queue_head_t close_wait;
44 int count;
45 int blocked_open;
46 struct tty_struct *tty;
47 unsigned long event; 43 unsigned long event;
48 unsigned short closing_wait; 44 unsigned short closing_wait;
49 int close_delay; 45 int close_delay;
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index ae7aec3cabee..e8787417f65a 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -110,6 +110,14 @@ struct hd_struct {
110#define GENHD_FL_SUPPRESS_PARTITION_INFO 32 110#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
111#define GENHD_FL_FAIL 64 111#define GENHD_FL_FAIL 64
112 112
113#define BLK_SCSI_MAX_CMDS (256)
114#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
115
116struct blk_scsi_cmd_filter {
117 unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
118 unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
119 struct kobject kobj;
120};
113 121
114struct gendisk { 122struct gendisk {
115 int major; /* major number of driver */ 123 int major; /* major number of driver */
@@ -120,6 +128,7 @@ struct gendisk {
120 struct hd_struct **part; /* [indexed by minor] */ 128 struct hd_struct **part; /* [indexed by minor] */
121 struct block_device_operations *fops; 129 struct block_device_operations *fops;
122 struct request_queue *queue; 130 struct request_queue *queue;
131 struct blk_scsi_cmd_filter cmd_filter;
123 void *private_data; 132 void *private_data;
124 sector_t capacity; 133 sector_t capacity;
125 134
@@ -141,6 +150,9 @@ struct gendisk {
141 struct disk_stats dkstats; 150 struct disk_stats dkstats;
142#endif 151#endif
143 struct work_struct async_notify; 152 struct work_struct async_notify;
153#ifdef CONFIG_BLK_DEV_INTEGRITY
154 struct blk_integrity *integrity;
155#endif
144}; 156};
145 157
146/* 158/*
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 4987a84078ef..98be6c5762b9 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -8,6 +8,9 @@
8 8
9#else 9#else
10 10
11#include <linux/types.h>
12#include <linux/errno.h>
13
11/* 14/*
12 * Some platforms don't support the GPIO programming interface. 15 * Some platforms don't support the GPIO programming interface.
13 * 16 *
diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h
index 2177ee5b2fe2..940aeb51d53f 100644
--- a/include/linux/hayesesp.h
+++ b/include/linux/hayesesp.h
@@ -76,11 +76,10 @@ struct hayes_esp_config {
76 76
77struct esp_struct { 77struct esp_struct {
78 int magic; 78 int magic;
79 struct tty_port port;
79 spinlock_t lock; 80 spinlock_t lock;
80 int port; 81 int io_port;
81 int irq; 82 int irq;
82 int flags; /* defined in tty.h */
83 struct tty_struct *tty;
84 int read_status_mask; 83 int read_status_mask;
85 int ignore_status_mask; 84 int ignore_status_mask;
86 int timeout; 85 int timeout;
@@ -93,14 +92,10 @@ struct esp_struct {
93 int MCR; /* Modem control register */ 92 int MCR; /* Modem control register */
94 unsigned long last_active; 93 unsigned long last_active;
95 int line; 94 int line;
96 int count; /* # of fd on device */
97 int blocked_open; /* # of blocked opens */
98 unsigned char *xmit_buf; 95 unsigned char *xmit_buf;
99 int xmit_head; 96 int xmit_head;
100 int xmit_tail; 97 int xmit_tail;
101 int xmit_cnt; 98 int xmit_cnt;
102 wait_queue_head_t open_wait;
103 wait_queue_head_t close_wait;
104 wait_queue_head_t delta_msr_wait; 99 wait_queue_head_t delta_msr_wait;
105 wait_queue_head_t break_wait; 100 wait_queue_head_t break_wait;
106 struct async_icount icount; /* kernel counters for the 4 input interrupts */ 101 struct async_icount icount; /* kernel counters for the 4 input interrupts */
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 6115545a5b9c..c59769693bee 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -45,7 +45,6 @@ struct hdlc_proto {
45 45
46/* Pointed to by dev->priv */ 46/* Pointed to by dev->priv */
47typedef struct hdlc_device { 47typedef struct hdlc_device {
48 struct net_device_stats stats;
49 /* used by HDLC layer to take control over HDLC device from hw driver*/ 48 /* used by HDLC layer to take control over HDLC device from hw driver*/
50 int (*attach)(struct net_device *dev, 49 int (*attach)(struct net_device *dev,
51 unsigned short encoding, unsigned short parity); 50 unsigned short encoding, unsigned short parity);
@@ -109,12 +108,6 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
109/* May be used by hardware driver to gain control over HDLC device */ 108/* May be used by hardware driver to gain control over HDLC device */
110void detach_hdlc_protocol(struct net_device *dev); 109void detach_hdlc_protocol(struct net_device *dev);
111 110
112static __inline__ struct net_device_stats *hdlc_stats(struct net_device *dev)
113{
114 return &dev_to_hdlc(dev)->stats;
115}
116
117
118static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb, 111static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb,
119 struct net_device *dev) 112 struct net_device *dev)
120{ 113{
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 4ce3b7a979ba..fe56b86f2c67 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -2,8 +2,6 @@
2#define __HID_H 2#define __HID_H
3 3
4/* 4/*
5 * $Id: hid.h,v 1.24 2001/12/27 10:37:41 vojtech Exp $
6 *
7 * Copyright (c) 1999 Andreas Gal 5 * Copyright (c) 1999 Andreas Gal
8 * Copyright (c) 2000-2001 Vojtech Pavlik 6 * Copyright (c) 2000-2001 Vojtech Pavlik
9 * Copyright (c) 2006-2007 Jiri Kosina 7 * Copyright (c) 2006-2007 Jiri Kosina
@@ -285,6 +283,7 @@ struct hid_item {
285#define HID_QUIRK_HWHEEL_WHEEL_INVERT 0x04000000 283#define HID_QUIRK_HWHEEL_WHEEL_INVERT 0x04000000
286#define HID_QUIRK_MICROSOFT_KEYS 0x08000000 284#define HID_QUIRK_MICROSOFT_KEYS 0x08000000
287#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 285#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
286#define HID_QUIRK_APPLE_NUMLOCK_EMULATION 0x20000000
288 287
289/* 288/*
290 * Separate quirks for runtime report descriptor fixup 289 * Separate quirks for runtime report descriptor fixup
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index acbdae6d7ae1..a416b904ba90 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -2,8 +2,6 @@
2#define _HIDDEV_H 2#define _HIDDEV_H
3 3
4/* 4/*
5 * $Id: hiddev.h,v 1.2 2001/04/26 11:26:09 vojtech Exp $
6 *
7 * Copyright (c) 1999-2000 Vojtech Pavlik 5 * Copyright (c) 1999-2000 Vojtech Pavlik
8 * 6 *
9 * Sponsored by SuSE 7 * Sponsored by SuSE
diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
index 77afbb60fd11..0177d280f733 100644
--- a/include/linux/i2c-algo-pcf.h
+++ b/include/linux/i2c-algo-pcf.h
@@ -33,9 +33,11 @@ struct i2c_algo_pcf_data {
33 int (*getclock) (void *data); 33 int (*getclock) (void *data);
34 void (*waitforpin) (void); 34 void (*waitforpin) (void);
35 35
36 /* local settings */ 36 /* Multi-master lost arbitration back-off delay (msecs)
37 int udelay; 37 * This should be set by the bus adapter or knowledgable client
38 int timeout; 38 * if bus is multi-mastered, else zero
39 */
40 unsigned long lab_mdelay;
39}; 41};
40 42
41int i2c_pcf_add_bus(struct i2c_adapter *); 43int i2c_pcf_add_bus(struct i2c_adapter *);
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 580acc93903e..4862398e05bf 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -33,15 +33,11 @@
33 33
34#define I2C_DRIVERID_MSP3400 1 34#define I2C_DRIVERID_MSP3400 1
35#define I2C_DRIVERID_TUNER 2 35#define I2C_DRIVERID_TUNER 2
36#define I2C_DRIVERID_TDA8425 4 /* stereo sound processor */
37#define I2C_DRIVERID_TEA6420 5 /* audio matrix switch */ 36#define I2C_DRIVERID_TEA6420 5 /* audio matrix switch */
38#define I2C_DRIVERID_TEA6415C 6 /* video matrix switch */ 37#define I2C_DRIVERID_TEA6415C 6 /* video matrix switch */
39#define I2C_DRIVERID_TDA9840 7 /* stereo sound processor */ 38#define I2C_DRIVERID_TDA9840 7 /* stereo sound processor */
40#define I2C_DRIVERID_SAA7111A 8 /* video input processor */ 39#define I2C_DRIVERID_SAA7111A 8 /* video input processor */
41#define I2C_DRIVERID_SAA7185B 13 /* video encoder */ 40#define I2C_DRIVERID_SAA7185B 13 /* video encoder */
42#define I2C_DRIVERID_TEA6300 18 /* audio mixer */
43#define I2C_DRIVERID_TDA9850 20 /* audio mixer */
44#define I2C_DRIVERID_TDA9855 21 /* audio mixer */
45#define I2C_DRIVERID_SAA7110 22 /* video decoder */ 41#define I2C_DRIVERID_SAA7110 22 /* video decoder */
46#define I2C_DRIVERID_MGATVO 23 /* Matrox TVOut */ 42#define I2C_DRIVERID_MGATVO 23 /* Matrox TVOut */
47#define I2C_DRIVERID_SAA5249 24 /* SAA5249 and compatibles */ 43#define I2C_DRIVERID_SAA5249 24 /* SAA5249 and compatibles */
@@ -50,9 +46,7 @@
50#define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */ 46#define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */
51#define I2C_DRIVERID_TVMIXER 28 /* Mixer driver for tv cards */ 47#define I2C_DRIVERID_TVMIXER 28 /* Mixer driver for tv cards */
52#define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */ 48#define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */
53#define I2C_DRIVERID_TDA9873 31 /* TV sound decoder chip */
54#define I2C_DRIVERID_TDA9875 32 /* TV sound decoder chip */ 49#define I2C_DRIVERID_TDA9875 32 /* TV sound decoder chip */
55#define I2C_DRIVERID_PIC16C54_PV9 33 /* Audio mux/ir receiver */
56#define I2C_DRIVERID_BT819 40 /* video decoder */ 50#define I2C_DRIVERID_BT819 40 /* video decoder */
57#define I2C_DRIVERID_BT856 41 /* video encoder */ 51#define I2C_DRIVERID_BT856 41 /* video encoder */
58#define I2C_DRIVERID_VPX3220 42 /* video decoder+vbi/vtxt */ 52#define I2C_DRIVERID_VPX3220 42 /* video decoder+vbi/vtxt */
@@ -63,7 +57,6 @@
63#define I2C_DRIVERID_INDYCAM 58 /* SGI IndyCam */ 57#define I2C_DRIVERID_INDYCAM 58 /* SGI IndyCam */
64#define I2C_DRIVERID_OVCAMCHIP 61 /* OmniVision CMOS image sens. */ 58#define I2C_DRIVERID_OVCAMCHIP 61 /* OmniVision CMOS image sens. */
65#define I2C_DRIVERID_MAX6900 63 /* MAX6900 real-time clock */ 59#define I2C_DRIVERID_MAX6900 63 /* MAX6900 real-time clock */
66#define I2C_DRIVERID_TDA9874 66 /* TV sound decoder */
67#define I2C_DRIVERID_SAA6752HS 67 /* MPEG2 encoder */ 60#define I2C_DRIVERID_SAA6752HS 67 /* MPEG2 encoder */
68#define I2C_DRIVERID_TVEEPROM 68 /* TV EEPROM */ 61#define I2C_DRIVERID_TVEEPROM 68 /* TV EEPROM */
69#define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */ 62#define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */
@@ -91,8 +84,6 @@
91#define I2C_DRIVERID_M52790 95 /* Mitsubishi M52790SP/FP AV switch */ 84#define I2C_DRIVERID_M52790 95 /* Mitsubishi M52790SP/FP AV switch */
92#define I2C_DRIVERID_CS5345 96 /* cs5345 audio processor */ 85#define I2C_DRIVERID_CS5345 96 /* cs5345 audio processor */
93 86
94#define I2C_DRIVERID_I2CDEV 900
95
96#define I2C_DRIVERID_OV7670 1048 /* Omnivision 7670 camera */ 87#define I2C_DRIVERID_OV7670 1048 /* Omnivision 7670 camera */
97 88
98/* 89/*
@@ -111,7 +102,6 @@
111#define I2C_HW_B_RIVA 0x010010 /* Riva based graphics cards */ 102#define I2C_HW_B_RIVA 0x010010 /* Riva based graphics cards */
112#define I2C_HW_B_IOC 0x010011 /* IOC bit-wiggling */ 103#define I2C_HW_B_IOC 0x010011 /* IOC bit-wiggling */
113#define I2C_HW_B_IXP2000 0x010016 /* GPIO on IXP2000 systems */ 104#define I2C_HW_B_IXP2000 0x010016 /* GPIO on IXP2000 systems */
114#define I2C_HW_B_S3VIA 0x010018 /* S3Via ProSavage adapter */
115#define I2C_HW_B_ZR36067 0x010019 /* Zoran-36057/36067 based boards */ 105#define I2C_HW_B_ZR36067 0x010019 /* Zoran-36057/36067 based boards */
116#define I2C_HW_B_PCILYNX 0x01001a /* TI PCILynx I2C adapter */ 106#define I2C_HW_B_PCILYNX 0x01001a /* TI PCILynx I2C adapter */
117#define I2C_HW_B_CX2388x 0x01001b /* connexant 2388x based tv cards */ 107#define I2C_HW_B_CX2388x 0x01001b /* connexant 2388x based tv cards */
@@ -161,7 +151,6 @@
161#define I2C_HW_SMBUS_W9968CF 0x04000d 151#define I2C_HW_SMBUS_W9968CF 0x04000d
162#define I2C_HW_SMBUS_OV511 0x04000e /* OV511(+) USB 1.1 webcam ICs */ 152#define I2C_HW_SMBUS_OV511 0x04000e /* OV511(+) USB 1.1 webcam ICs */
163#define I2C_HW_SMBUS_OV518 0x04000f /* OV518(+) USB 1.1 webcam ICs */ 153#define I2C_HW_SMBUS_OV518 0x04000f /* OV518(+) USB 1.1 webcam ICs */
164#define I2C_HW_SMBUS_OVFX2 0x040011 /* Cypress/OmniVision FX2 webcam */
165#define I2C_HW_SMBUS_CAFE 0x040012 /* Marvell 88ALP01 "CAFE" cam */ 154#define I2C_HW_SMBUS_CAFE 0x040012 /* Marvell 88ALP01 "CAFE" cam */
166#define I2C_HW_SMBUS_ALI1563 0x040013 155#define I2C_HW_SMBUS_ALI1563 0x040013
167 156
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 6716ec808c5e..08be0d21864c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -35,6 +35,8 @@
35#include <linux/sched.h> /* for completion */ 35#include <linux/sched.h> /* for completion */
36#include <linux/mutex.h> 36#include <linux/mutex.h>
37 37
38extern struct bus_type i2c_bus_type;
39
38/* --- General options ------------------------------------------------ */ 40/* --- General options ------------------------------------------------ */
39 41
40struct i2c_msg; 42struct i2c_msg;
@@ -43,6 +45,7 @@ struct i2c_adapter;
43struct i2c_client; 45struct i2c_client;
44struct i2c_driver; 46struct i2c_driver;
45union i2c_smbus_data; 47union i2c_smbus_data;
48struct i2c_board_info;
46 49
47/* 50/*
48 * The master routines are the ones normally used to transmit data to devices 51 * The master routines are the ones normally used to transmit data to devices
@@ -69,9 +72,8 @@ extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr,
69 union i2c_smbus_data * data); 72 union i2c_smbus_data * data);
70 73
71/* Now follow the 'nice' access routines. These also document the calling 74/* Now follow the 'nice' access routines. These also document the calling
72 conventions of smbus_access. */ 75 conventions of i2c_smbus_xfer. */
73 76
74extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value);
75extern s32 i2c_smbus_read_byte(struct i2c_client * client); 77extern s32 i2c_smbus_read_byte(struct i2c_client * client);
76extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value); 78extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value);
77extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command); 79extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command);
@@ -93,15 +95,33 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client,
93 u8 command, u8 length, 95 u8 command, u8 length,
94 const u8 *values); 96 const u8 *values);
95 97
96/* 98/**
97 * A driver is capable of handling one or more physical devices present on 99 * struct i2c_driver - represent an I2C device driver
98 * I2C adapters. This information is used to inform the driver of adapter 100 * @class: What kind of i2c device we instantiate (for detect)
99 * events. 101 * @detect: Callback for device detection
102 * @address_data: The I2C addresses to probe, ignore or force (for detect)
103 * @clients: List of detected clients we created (for i2c-core use only)
100 * 104 *
101 * The driver.owner field should be set to the module owner of this driver. 105 * The driver.owner field should be set to the module owner of this driver.
102 * The driver.name field should be set to the name of this driver. 106 * The driver.name field should be set to the name of this driver.
107 *
108 * For automatic device detection, both @detect and @address_data must
109 * be defined. @class should also be set, otherwise only devices forced
110 * with module parameters will be created. The detect function must
111 * fill at least the name field of the i2c_board_info structure it is
112 * handed upon successful detection, and possibly also the flags field.
113 *
114 * If @detect is missing, the driver will still work fine for enumerated
115 * devices. Detected devices simply won't be supported. This is expected
116 * for the many I2C/SMBus devices which can't be detected reliably, and
117 * the ones which can always be enumerated in practice.
118 *
119 * The i2c_client structure which is handed to the @detect callback is
120 * not a real i2c_client. It is initialized just enough so that you can
121 * call i2c_smbus_read_byte_data and friends on it. Don't do anything
122 * else with it. In particular, calling dev_dbg and friends on it is
123 * not allowed.
103 */ 124 */
104
105struct i2c_driver { 125struct i2c_driver {
106 int id; 126 int id;
107 unsigned int class; 127 unsigned int class;
@@ -141,6 +161,11 @@ struct i2c_driver {
141 161
142 struct device_driver driver; 162 struct device_driver driver;
143 const struct i2c_device_id *id_table; 163 const struct i2c_device_id *id_table;
164
165 /* Device detection callback for automatic device creation */
166 int (*detect)(struct i2c_client *, int kind, struct i2c_board_info *);
167 const struct i2c_client_address_data *address_data;
168 struct list_head clients;
144}; 169};
145#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) 170#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
146 171
@@ -155,9 +180,8 @@ struct i2c_driver {
155 * @driver: device's driver, hence pointer to access routines 180 * @driver: device's driver, hence pointer to access routines
156 * @dev: Driver model device node for the slave. 181 * @dev: Driver model device node for the slave.
157 * @irq: indicates the IRQ generated by this device (if any) 182 * @irq: indicates the IRQ generated by this device (if any)
158 * @driver_name: Identifies new-style driver used with this device; also
159 * used as the module name for hotplug/coldplug modprobe support.
160 * @list: list of active/busy clients (DEPRECATED) 183 * @list: list of active/busy clients (DEPRECATED)
184 * @detected: member of an i2c_driver.clients list
161 * @released: used to synchronize client releases & detaches and references 185 * @released: used to synchronize client releases & detaches and references
162 * 186 *
163 * An i2c_client identifies a single device (i.e. chip) connected to an 187 * An i2c_client identifies a single device (i.e. chip) connected to an
@@ -173,9 +197,9 @@ struct i2c_client {
173 struct i2c_adapter *adapter; /* the adapter we sit on */ 197 struct i2c_adapter *adapter; /* the adapter we sit on */
174 struct i2c_driver *driver; /* and our access routines */ 198 struct i2c_driver *driver; /* and our access routines */
175 struct device dev; /* the device structure */ 199 struct device dev; /* the device structure */
176 int irq; /* irq issued by device (or -1) */ 200 int irq; /* irq issued by device */
177 char driver_name[KOBJ_NAME_LEN];
178 struct list_head list; /* DEPRECATED */ 201 struct list_head list; /* DEPRECATED */
202 struct list_head detected;
179 struct completion released; 203 struct completion released;
180}; 204};
181#define to_i2c_client(d) container_of(d, struct i2c_client, dev) 205#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
@@ -200,8 +224,7 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
200 224
201/** 225/**
202 * struct i2c_board_info - template for device creation 226 * struct i2c_board_info - template for device creation
203 * @driver_name: identifies the driver to be bound to the device 227 * @type: chip type, to initialize i2c_client.name
204 * @type: optional chip type information, to initialize i2c_client.name
205 * @flags: to initialize i2c_client.flags 228 * @flags: to initialize i2c_client.flags
206 * @addr: stored in i2c_client.addr 229 * @addr: stored in i2c_client.addr
207 * @platform_data: stored in i2c_client.dev.platform_data 230 * @platform_data: stored in i2c_client.dev.platform_data
@@ -220,7 +243,6 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
220 * with the adapter already known. 243 * with the adapter already known.
221 */ 244 */
222struct i2c_board_info { 245struct i2c_board_info {
223 char driver_name[KOBJ_NAME_LEN];
224 char type[I2C_NAME_SIZE]; 246 char type[I2C_NAME_SIZE];
225 unsigned short flags; 247 unsigned short flags;
226 unsigned short addr; 248 unsigned short addr;
@@ -355,10 +377,11 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
355#define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ 377#define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */
356#define I2C_CLASS_TV_ANALOG (1<<1) /* bttv + friends */ 378#define I2C_CLASS_TV_ANALOG (1<<1) /* bttv + friends */
357#define I2C_CLASS_TV_DIGITAL (1<<2) /* dvb cards */ 379#define I2C_CLASS_TV_DIGITAL (1<<2) /* dvb cards */
358#define I2C_CLASS_DDC (1<<3) /* i2c-matroxfb ? */ 380#define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */
359#define I2C_CLASS_CAM_ANALOG (1<<4) /* camera with analog CCD */ 381#define I2C_CLASS_CAM_ANALOG (1<<4) /* camera with analog CCD */
360#define I2C_CLASS_CAM_DIGITAL (1<<5) /* most webcams */ 382#define I2C_CLASS_CAM_DIGITAL (1<<5) /* most webcams */
361#define I2C_CLASS_SOUND (1<<6) /* sound devices */ 383#define I2C_CLASS_SOUND (1<<6) /* sound devices */
384#define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */
362#define I2C_CLASS_ALL (UINT_MAX) /* all of the above */ 385#define I2C_CLASS_ALL (UINT_MAX) /* all of the above */
363 386
364/* i2c_client_address_data is the struct for holding default client 387/* i2c_client_address_data is the struct for holding default client
@@ -542,7 +565,7 @@ union i2c_smbus_data {
542 /* and one more for user-space compatibility */ 565 /* and one more for user-space compatibility */
543}; 566};
544 567
545/* smbus_access read or write markers */ 568/* i2c_smbus_xfer read or write markers */
546#define I2C_SMBUS_READ 1 569#define I2C_SMBUS_READ 1
547#define I2C_SMBUS_WRITE 0 570#define I2C_SMBUS_WRITE 0
548 571
diff --git a/include/linux/i2c/at24.h b/include/linux/i2c/at24.h
new file mode 100644
index 000000000000..f6edd522a929
--- /dev/null
+++ b/include/linux/i2c/at24.h
@@ -0,0 +1,28 @@
1#ifndef _LINUX_AT24_H
2#define _LINUX_AT24_H
3
4#include <linux/types.h>
5
6/*
7 * As seen through Linux I2C, differences between the most common types of I2C
8 * memory include:
9 * - How much memory is available (usually specified in bit)?
10 * - What write page size does it support?
11 * - Special flags (16 bit addresses, read_only, world readable...)?
12 *
13 * If you set up a custom eeprom type, please double-check the parameters.
14 * Especially page_size needs extra care, as you risk data loss if your value
15 * is bigger than what the chip actually supports!
16 */
17
18struct at24_platform_data {
19 u32 byte_len; /* size (sum of all addr) */
20 u16 page_size; /* for writes */
21 u8 flags;
22#define AT24_FLAG_ADDR16 0x80 /* address pointer is 16 bit */
23#define AT24_FLAG_READONLY 0x40 /* sysfs-entry will be read-only */
24#define AT24_FLAG_IRUGO 0x20 /* sysfs-entry will be world-readable */
25#define AT24_FLAG_TAKE8ADDR 0x10 /* take always 8 addresses (24c00) */
26};
27
28#endif /* _LINUX_AT24_H */
diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h
index ba8ea6e16476..0767a2a6b2f1 100644
--- a/include/linux/i2c/pcf857x.h
+++ b/include/linux/i2c/pcf857x.h
@@ -12,8 +12,7 @@
12 * @context: optional parameter passed to setup() and teardown() 12 * @context: optional parameter passed to setup() and teardown()
13 * 13 *
14 * In addition to the I2C_BOARD_INFO() state appropriate to each chip, 14 * In addition to the I2C_BOARD_INFO() state appropriate to each chip,
15 * the i2c_board_info used with the pcf875x driver must provide the 15 * the i2c_board_info used with the pcf875x driver must provide its
16 * chip "type" ("pcf8574", "pcf8574a", "pcf8575", "pcf8575c") and its
17 * platform_data (pointer to one of these structures) with at least 16 * platform_data (pointer to one of these structures) with at least
18 * the gpio_base value initialized. 17 * the gpio_base value initialized.
19 * 18 *
diff --git a/include/linux/ide.h b/include/linux/ide.h
index f8f195c20da2..4726126f5a59 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -139,6 +139,12 @@ struct ide_io_ports {
139#define WAIT_MIN_SLEEP (2*HZ/100) /* 20msec - minimum sleep time */ 139#define WAIT_MIN_SLEEP (2*HZ/100) /* 20msec - minimum sleep time */
140 140
141/* 141/*
142 * Op codes for special requests to be handled by ide_special_rq().
143 * Values should be in the range of 0x20 to 0x3f.
144 */
145#define REQ_DRIVE_RESET 0x20
146
147/*
142 * Check for an interrupt and acknowledge the interrupt status 148 * Check for an interrupt and acknowledge the interrupt status
143 */ 149 */
144struct hwif_s; 150struct hwif_s;
@@ -153,7 +159,7 @@ enum { ide_unknown, ide_generic, ide_pci,
153 ide_qd65xx, ide_umc8672, ide_ht6560b, 159 ide_qd65xx, ide_umc8672, ide_ht6560b,
154 ide_rz1000, ide_trm290, 160 ide_rz1000, ide_trm290,
155 ide_cmd646, ide_cy82c693, ide_4drives, 161 ide_cmd646, ide_cy82c693, ide_4drives,
156 ide_pmac, ide_etrax100, ide_acorn, 162 ide_pmac, ide_acorn,
157 ide_au1xxx, ide_palm3710 163 ide_au1xxx, ide_palm3710
158}; 164};
159 165
@@ -171,7 +177,7 @@ typedef struct hw_regs_s {
171 int irq; /* our irq number */ 177 int irq; /* our irq number */
172 ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ 178 ide_ack_intr_t *ack_intr; /* acknowledge interrupt */
173 hwif_chipset_t chipset; 179 hwif_chipset_t chipset;
174 struct device *dev; 180 struct device *dev, *parent;
175} hw_regs_t; 181} hw_regs_t;
176 182
177void ide_init_port_data(struct hwif_s *, unsigned int); 183void ide_init_port_data(struct hwif_s *, unsigned int);
@@ -189,6 +195,21 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
189 hw->io_ports.ctl_addr = ctl_addr; 195 hw->io_ports.ctl_addr = ctl_addr;
190} 196}
191 197
198/* for IDE PCI controllers in legacy mode, temporary */
199static inline int __ide_default_irq(unsigned long base)
200{
201 switch (base) {
202#ifdef CONFIG_IA64
203 case 0x1f0: return isa_irq_to_vector(14);
204 case 0x170: return isa_irq_to_vector(15);
205#else
206 case 0x1f0: return 14;
207 case 0x170: return 15;
208#endif
209 }
210 return 0;
211}
212
192#include <asm/ide.h> 213#include <asm/ide.h>
193 214
194#if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED) 215#if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED)
@@ -349,7 +370,6 @@ typedef struct ide_drive_s {
349 u8 wcache; /* status of write cache */ 370 u8 wcache; /* status of write cache */
350 u8 acoustic; /* acoustic management */ 371 u8 acoustic; /* acoustic management */
351 u8 media; /* disk, cdrom, tape, floppy, ... */ 372 u8 media; /* disk, cdrom, tape, floppy, ... */
352 u8 ctl; /* "normal" value for Control register */
353 u8 ready_stat; /* min status value for drive ready */ 373 u8 ready_stat; /* min status value for drive ready */
354 u8 mult_count; /* current multiple sector setting */ 374 u8 mult_count; /* current multiple sector setting */
355 u8 mult_req; /* requested multiple sector setting */ 375 u8 mult_req; /* requested multiple sector setting */
@@ -391,8 +411,8 @@ typedef struct ide_drive_s {
391struct ide_port_info; 411struct ide_port_info;
392 412
393struct ide_port_ops { 413struct ide_port_ops {
394 /* host specific initialization of devices on a port */ 414 /* host specific initialization of a device */
395 void (*port_init_devs)(struct hwif_s *); 415 void (*init_dev)(ide_drive_t *);
396 /* routine to program host for PIO mode */ 416 /* routine to program host for PIO mode */
397 void (*set_pio_mode)(ide_drive_t *, const u8); 417 void (*set_pio_mode)(ide_drive_t *, const u8);
398 /* routine to program host for DMA mode */ 418 /* routine to program host for DMA mode */
@@ -478,7 +498,7 @@ typedef struct hwif_s {
478 void (*ide_dma_clear_irq)(ide_drive_t *drive); 498 void (*ide_dma_clear_irq)(ide_drive_t *drive);
479 499
480 void (*OUTB)(u8 addr, unsigned long port); 500 void (*OUTB)(u8 addr, unsigned long port);
481 void (*OUTBSYNC)(ide_drive_t *drive, u8 addr, unsigned long port); 501 void (*OUTBSYNC)(struct hwif_s *hwif, u8 addr, unsigned long port);
482 502
483 u8 (*INB)(unsigned long port); 503 u8 (*INB)(unsigned long port);
484 504
@@ -517,7 +537,6 @@ typedef struct hwif_s {
517 unsigned serialized : 1; /* serialized all channel operation */ 537 unsigned serialized : 1; /* serialized all channel operation */
518 unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */ 538 unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
519 unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ 539 unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
520 unsigned mmio : 1; /* host uses MMIO */
521 540
522 struct device gendev; 541 struct device gendev;
523 struct device *portdev; 542 struct device *portdev;
@@ -552,8 +571,6 @@ typedef struct hwgroup_s {
552 unsigned int sleeping : 1; 571 unsigned int sleeping : 1;
553 /* BOOL: polling active & poll_timeout field valid */ 572 /* BOOL: polling active & poll_timeout field valid */
554 unsigned int polling : 1; 573 unsigned int polling : 1;
555 /* BOOL: in a polling reset situation. Must not trigger another reset yet */
556 unsigned int resetting : 1;
557 574
558 /* current drive */ 575 /* current drive */
559 ide_drive_t *drive; 576 ide_drive_t *drive;
@@ -589,12 +606,13 @@ enum {
589 PC_FLAG_SUPPRESS_ERROR = (1 << 1), 606 PC_FLAG_SUPPRESS_ERROR = (1 << 1),
590 PC_FLAG_WAIT_FOR_DSC = (1 << 2), 607 PC_FLAG_WAIT_FOR_DSC = (1 << 2),
591 PC_FLAG_DMA_OK = (1 << 3), 608 PC_FLAG_DMA_OK = (1 << 3),
592 PC_FLAG_DMA_RECOMMENDED = (1 << 4), 609 PC_FLAG_DMA_IN_PROGRESS = (1 << 4),
593 PC_FLAG_DMA_IN_PROGRESS = (1 << 5), 610 PC_FLAG_DMA_ERROR = (1 << 5),
594 PC_FLAG_DMA_ERROR = (1 << 6), 611 PC_FLAG_WRITING = (1 << 6),
595 PC_FLAG_WRITING = (1 << 7),
596 /* command timed out */ 612 /* command timed out */
597 PC_FLAG_TIMEDOUT = (1 << 8), 613 PC_FLAG_TIMEDOUT = (1 << 7),
614 PC_FLAG_ZIP_DRIVE = (1 << 8),
615 PC_FLAG_DRQ_INTERRUPT = (1 << 9),
598}; 616};
599 617
600struct ide_atapi_pc { 618struct ide_atapi_pc {
@@ -627,8 +645,8 @@ struct ide_atapi_pc {
627 * to change/removal later. 645 * to change/removal later.
628 */ 646 */
629 u8 pc_buf[256]; 647 u8 pc_buf[256];
630 void (*idefloppy_callback) (ide_drive_t *); 648
631 ide_startstop_t (*idetape_callback) (ide_drive_t *); 649 void (*callback)(ide_drive_t *);
632 650
633 /* idetape only */ 651 /* idetape only */
634 struct idetape_bh *bh; 652 struct idetape_bh *bh;
@@ -772,7 +790,6 @@ struct ide_driver_s {
772 ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t); 790 ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t);
773 int (*end_request)(ide_drive_t *, int, int); 791 int (*end_request)(ide_drive_t *, int, int);
774 ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8); 792 ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8);
775 ide_startstop_t (*abort)(ide_drive_t *, struct request *rq);
776 struct device_driver gen_driver; 793 struct device_driver gen_driver;
777 int (*probe)(ide_drive_t *); 794 int (*probe)(ide_drive_t *);
778 void (*remove)(ide_drive_t *); 795 void (*remove)(ide_drive_t *);
@@ -787,22 +804,6 @@ struct ide_driver_s {
787 804
788int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long); 805int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long);
789 806
790/*
791 * ide_hwifs[] is the master data structure used to keep track
792 * of just about everything in ide.c. Whenever possible, routines
793 * should be using pointers to a drive (ide_drive_t *) or
794 * pointers to a hwif (ide_hwif_t *), rather than indexing this
795 * structure directly (the allocation/layout may change!).
796 *
797 */
798#ifndef _IDE_C
799extern ide_hwif_t ide_hwifs[]; /* master data repository */
800#endif
801extern int ide_noacpi;
802extern int ide_acpigtf;
803extern int ide_acpionboot;
804extern int noautodma;
805
806extern int ide_vlb_clk; 807extern int ide_vlb_clk;
807extern int ide_pci_clk; 808extern int ide_pci_clk;
808 809
@@ -830,10 +831,6 @@ ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
830 831
831ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); 832ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat);
832 833
833ide_startstop_t __ide_abort(ide_drive_t *, struct request *);
834
835extern ide_startstop_t ide_abort(ide_drive_t *, const char *);
836
837extern void ide_fix_driveid(struct hd_driveid *); 834extern void ide_fix_driveid(struct hd_driveid *);
838 835
839extern void ide_fixstring(u8 *, const int, const int); 836extern void ide_fixstring(u8 *, const int, const int);
@@ -842,25 +839,12 @@ int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
842 839
843extern ide_startstop_t ide_do_reset (ide_drive_t *); 840extern ide_startstop_t ide_do_reset (ide_drive_t *);
844 841
845extern void ide_init_drive_cmd (struct request *rq); 842extern void ide_do_drive_cmd(ide_drive_t *, struct request *);
846
847/*
848 * "action" parameter type for ide_do_drive_cmd() below.
849 */
850typedef enum {
851 ide_wait, /* insert rq at end of list, and wait for it */
852 ide_preempt, /* insert rq in front of current request */
853 ide_head_wait, /* insert rq in front of current request and wait for it */
854 ide_end /* insert rq at end of list, but don't wait for it */
855} ide_action_t;
856
857extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t);
858 843
859extern void ide_end_drive_cmd(ide_drive_t *, u8, u8); 844extern void ide_end_drive_cmd(ide_drive_t *, u8, u8);
860 845
861enum { 846enum {
862 IDE_TFLAG_LBA48 = (1 << 0), 847 IDE_TFLAG_LBA48 = (1 << 0),
863 IDE_TFLAG_NO_SELECT_MASK = (1 << 1),
864 IDE_TFLAG_FLAGGED = (1 << 2), 848 IDE_TFLAG_FLAGGED = (1 << 2),
865 IDE_TFLAG_OUT_DATA = (1 << 3), 849 IDE_TFLAG_OUT_DATA = (1 << 3),
866 IDE_TFLAG_OUT_HOB_FEATURE = (1 << 4), 850 IDE_TFLAG_OUT_HOB_FEATURE = (1 << 4),
@@ -965,11 +949,23 @@ typedef struct ide_task_s {
965void ide_tf_dump(const char *, struct ide_taskfile *); 949void ide_tf_dump(const char *, struct ide_taskfile *);
966 950
967extern void SELECT_DRIVE(ide_drive_t *); 951extern void SELECT_DRIVE(ide_drive_t *);
952void SELECT_MASK(ide_drive_t *, int);
968 953
969extern int drive_is_ready(ide_drive_t *); 954extern int drive_is_ready(ide_drive_t *);
970 955
971void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8); 956void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8);
972 957
958ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc,
959 ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry,
960 void (*update_buffers)(ide_drive_t *, struct ide_atapi_pc *),
961 void (*retry_pc)(ide_drive_t *), void (*dsc_handle)(ide_drive_t *),
962 void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned int,
963 int));
964ide_startstop_t ide_transfer_pc(ide_drive_t *, struct ide_atapi_pc *,
965 ide_handler_t *, unsigned int, ide_expiry_t *);
966ide_startstop_t ide_issue_pc(ide_drive_t *, struct ide_atapi_pc *,
967 ide_handler_t *, unsigned int, ide_expiry_t *);
968
973ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *); 969ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
974 970
975void task_end_request(ide_drive_t *, struct request *, u8); 971void task_end_request(ide_drive_t *, struct request *, u8);
@@ -981,8 +977,6 @@ int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long);
981int ide_cmd_ioctl(ide_drive_t *, unsigned int, unsigned long); 977int ide_cmd_ioctl(ide_drive_t *, unsigned int, unsigned long);
982int ide_task_ioctl(ide_drive_t *, unsigned int, unsigned long); 978int ide_task_ioctl(ide_drive_t *, unsigned int, unsigned long);
983 979
984extern int system_bus_clock(void);
985
986extern int ide_driveid_update(ide_drive_t *); 980extern int ide_driveid_update(ide_drive_t *);
987extern int ide_config_drive_speed(ide_drive_t *, u8); 981extern int ide_config_drive_speed(ide_drive_t *, u8);
988extern u8 eighty_ninty_three (ide_drive_t *); 982extern u8 eighty_ninty_three (ide_drive_t *);
@@ -1264,16 +1258,43 @@ static inline int ide_dev_is_sata(struct hd_driveid *id)
1264u64 ide_get_lba_addr(struct ide_taskfile *, int); 1258u64 ide_get_lba_addr(struct ide_taskfile *, int);
1265u8 ide_dump_status(ide_drive_t *, const char *, u8); 1259u8 ide_dump_status(ide_drive_t *, const char *, u8);
1266 1260
1267typedef struct ide_pio_timings_s { 1261struct ide_timing {
1268 int setup_time; /* Address setup (ns) minimum */ 1262 u8 mode;
1269 int active_time; /* Active pulse (ns) minimum */ 1263 u8 setup; /* t1 */
1270 int cycle_time; /* Cycle time (ns) minimum = */ 1264 u16 act8b; /* t2 for 8-bit io */
1271 /* active + recovery (+ setup for some chips) */ 1265 u16 rec8b; /* t2i for 8-bit io */
1272} ide_pio_timings_t; 1266 u16 cyc8b; /* t0 for 8-bit io */
1267 u16 active; /* t2 or tD */
1268 u16 recover; /* t2i or tK */
1269 u16 cycle; /* t0 */
1270 u16 udma; /* t2CYCTYP/2 */
1271};
1272
1273enum {
1274 IDE_TIMING_SETUP = (1 << 0),
1275 IDE_TIMING_ACT8B = (1 << 1),
1276 IDE_TIMING_REC8B = (1 << 2),
1277 IDE_TIMING_CYC8B = (1 << 3),
1278 IDE_TIMING_8BIT = IDE_TIMING_ACT8B | IDE_TIMING_REC8B |
1279 IDE_TIMING_CYC8B,
1280 IDE_TIMING_ACTIVE = (1 << 4),
1281 IDE_TIMING_RECOVER = (1 << 5),
1282 IDE_TIMING_CYCLE = (1 << 6),
1283 IDE_TIMING_UDMA = (1 << 7),
1284 IDE_TIMING_ALL = IDE_TIMING_SETUP | IDE_TIMING_8BIT |
1285 IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER |
1286 IDE_TIMING_CYCLE | IDE_TIMING_UDMA,
1287};
1288
1289struct ide_timing *ide_timing_find_mode(u8);
1290u16 ide_pio_cycle_time(ide_drive_t *, u8);
1291void ide_timing_merge(struct ide_timing *, struct ide_timing *,
1292 struct ide_timing *, unsigned int);
1293int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
1294
1295int ide_scan_pio_blacklist(char *);
1273 1296
1274unsigned int ide_pio_cycle_time(ide_drive_t *, u8);
1275u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8); 1297u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
1276extern const ide_pio_timings_t ide_pio_timings[6];
1277 1298
1278int ide_set_pio_mode(ide_drive_t *, u8); 1299int ide_set_pio_mode(ide_drive_t *, u8);
1279int ide_set_dma_mode(ide_drive_t *, u8); 1300int ide_set_dma_mode(ide_drive_t *, u8);
@@ -1334,7 +1355,8 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
1334{ 1355{
1335 ide_hwif_t *hwif = drive->hwif; 1356 ide_hwif_t *hwif = drive->hwif;
1336 1357
1337 hwif->OUTB(drive->ctl | (on ? 0 : 2), hwif->io_ports.ctl_addr); 1358 hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS | (on ? 0 : 2),
1359 hwif->io_ports.ctl_addr);
1338} 1360}
1339 1361
1340static inline u8 ide_read_status(ide_drive_t *drive) 1362static inline u8 ide_read_status(ide_drive_t *drive)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 0b5e03eae6d2..a1630ba0b87c 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -98,6 +98,9 @@
98 98
99#define IEEE80211_MAX_SSID_LEN 32 99#define IEEE80211_MAX_SSID_LEN 32
100#define IEEE80211_MAX_MESH_ID_LEN 32 100#define IEEE80211_MAX_MESH_ID_LEN 32
101#define IEEE80211_QOS_CTL_LEN 2
102#define IEEE80211_QOS_CTL_TID_MASK 0x000F
103#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
101 104
102struct ieee80211_hdr { 105struct ieee80211_hdr {
103 __le16 frame_control; 106 __le16 frame_control;
@@ -109,6 +112,355 @@ struct ieee80211_hdr {
109 u8 addr4[6]; 112 u8 addr4[6];
110} __attribute__ ((packed)); 113} __attribute__ ((packed));
111 114
115/**
116 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
117 * @fc: frame control bytes in little-endian byteorder
118 */
119static inline int ieee80211_has_tods(__le16 fc)
120{
121 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
122}
123
124/**
125 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
126 * @fc: frame control bytes in little-endian byteorder
127 */
128static inline int ieee80211_has_fromds(__le16 fc)
129{
130 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
131}
132
133/**
134 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
135 * @fc: frame control bytes in little-endian byteorder
136 */
137static inline int ieee80211_has_a4(__le16 fc)
138{
139 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
140 return (fc & tmp) == tmp;
141}
142
143/**
144 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
145 * @fc: frame control bytes in little-endian byteorder
146 */
147static inline int ieee80211_has_morefrags(__le16 fc)
148{
149 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
150}
151
152/**
153 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
154 * @fc: frame control bytes in little-endian byteorder
155 */
156static inline int ieee80211_has_retry(__le16 fc)
157{
158 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
159}
160
161/**
162 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
163 * @fc: frame control bytes in little-endian byteorder
164 */
165static inline int ieee80211_has_pm(__le16 fc)
166{
167 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
168}
169
170/**
171 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
172 * @fc: frame control bytes in little-endian byteorder
173 */
174static inline int ieee80211_has_moredata(__le16 fc)
175{
176 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
177}
178
179/**
180 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
181 * @fc: frame control bytes in little-endian byteorder
182 */
183static inline int ieee80211_has_protected(__le16 fc)
184{
185 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
186}
187
188/**
189 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
190 * @fc: frame control bytes in little-endian byteorder
191 */
192static inline int ieee80211_has_order(__le16 fc)
193{
194 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
195}
196
197/**
198 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
199 * @fc: frame control bytes in little-endian byteorder
200 */
201static inline int ieee80211_is_mgmt(__le16 fc)
202{
203 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
204 cpu_to_le16(IEEE80211_FTYPE_MGMT);
205}
206
207/**
208 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
209 * @fc: frame control bytes in little-endian byteorder
210 */
211static inline int ieee80211_is_ctl(__le16 fc)
212{
213 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
214 cpu_to_le16(IEEE80211_FTYPE_CTL);
215}
216
217/**
218 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
219 * @fc: frame control bytes in little-endian byteorder
220 */
221static inline int ieee80211_is_data(__le16 fc)
222{
223 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
224 cpu_to_le16(IEEE80211_FTYPE_DATA);
225}
226
227/**
228 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
229 * @fc: frame control bytes in little-endian byteorder
230 */
231static inline int ieee80211_is_data_qos(__le16 fc)
232{
233 /*
234 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
235 * to check the one bit
236 */
237 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
238 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
239}
240
241/**
242 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
243 * @fc: frame control bytes in little-endian byteorder
244 */
245static inline int ieee80211_is_data_present(__le16 fc)
246{
247 /*
248 * mask with 0x40 and test that that bit is clear to only return true
249 * for the data-containing substypes.
250 */
251 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
252 cpu_to_le16(IEEE80211_FTYPE_DATA);
253}
254
255/**
256 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
257 * @fc: frame control bytes in little-endian byteorder
258 */
259static inline int ieee80211_is_assoc_req(__le16 fc)
260{
261 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
262 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
263}
264
265/**
266 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
267 * @fc: frame control bytes in little-endian byteorder
268 */
269static inline int ieee80211_is_assoc_resp(__le16 fc)
270{
271 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
272 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
273}
274
275/**
276 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
277 * @fc: frame control bytes in little-endian byteorder
278 */
279static inline int ieee80211_is_reassoc_req(__le16 fc)
280{
281 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
282 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
283}
284
285/**
286 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
287 * @fc: frame control bytes in little-endian byteorder
288 */
289static inline int ieee80211_is_reassoc_resp(__le16 fc)
290{
291 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
292 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
293}
294
295/**
296 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
297 * @fc: frame control bytes in little-endian byteorder
298 */
299static inline int ieee80211_is_probe_req(__le16 fc)
300{
301 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
302 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
303}
304
305/**
306 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
307 * @fc: frame control bytes in little-endian byteorder
308 */
309static inline int ieee80211_is_probe_resp(__le16 fc)
310{
311 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
312 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
313}
314
315/**
316 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
317 * @fc: frame control bytes in little-endian byteorder
318 */
319static inline int ieee80211_is_beacon(__le16 fc)
320{
321 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
322 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
323}
324
325/**
326 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
327 * @fc: frame control bytes in little-endian byteorder
328 */
329static inline int ieee80211_is_atim(__le16 fc)
330{
331 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
332 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
333}
334
335/**
336 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
337 * @fc: frame control bytes in little-endian byteorder
338 */
339static inline int ieee80211_is_disassoc(__le16 fc)
340{
341 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
342 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
343}
344
345/**
346 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
347 * @fc: frame control bytes in little-endian byteorder
348 */
349static inline int ieee80211_is_auth(__le16 fc)
350{
351 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
352 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
353}
354
355/**
356 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
357 * @fc: frame control bytes in little-endian byteorder
358 */
359static inline int ieee80211_is_deauth(__le16 fc)
360{
361 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
362 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
363}
364
365/**
366 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
367 * @fc: frame control bytes in little-endian byteorder
368 */
369static inline int ieee80211_is_action(__le16 fc)
370{
371 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
372 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
373}
374
375/**
376 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
377 * @fc: frame control bytes in little-endian byteorder
378 */
379static inline int ieee80211_is_back_req(__le16 fc)
380{
381 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
382 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
383}
384
385/**
386 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
387 * @fc: frame control bytes in little-endian byteorder
388 */
389static inline int ieee80211_is_back(__le16 fc)
390{
391 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
392 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
393}
394
395/**
396 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
397 * @fc: frame control bytes in little-endian byteorder
398 */
399static inline int ieee80211_is_pspoll(__le16 fc)
400{
401 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
402 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
403}
404
405/**
406 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
407 * @fc: frame control bytes in little-endian byteorder
408 */
409static inline int ieee80211_is_rts(__le16 fc)
410{
411 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
412 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
413}
414
415/**
416 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
417 * @fc: frame control bytes in little-endian byteorder
418 */
419static inline int ieee80211_is_cts(__le16 fc)
420{
421 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
422 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
423}
424
425/**
426 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
427 * @fc: frame control bytes in little-endian byteorder
428 */
429static inline int ieee80211_is_ack(__le16 fc)
430{
431 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
432 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
433}
434
435/**
436 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
437 * @fc: frame control bytes in little-endian byteorder
438 */
439static inline int ieee80211_is_cfend(__le16 fc)
440{
441 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
442 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
443}
444
445/**
446 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
447 * @fc: frame control bytes in little-endian byteorder
448 */
449static inline int ieee80211_is_cfendack(__le16 fc)
450{
451 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
452 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
453}
454
455/**
456 * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC
457 * @fc: frame control bytes in little-endian byteorder
458 */
459static inline int ieee80211_is_nullfunc(__le16 fc)
460{
461 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
462 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
463}
112 464
113struct ieee80211s_hdr { 465struct ieee80211s_hdr {
114 u8 flags; 466 u8 flags;
@@ -119,6 +471,40 @@ struct ieee80211s_hdr {
119 u8 eaddr3[6]; 471 u8 eaddr3[6];
120} __attribute__ ((packed)); 472} __attribute__ ((packed));
121 473
474/**
475 * struct ieee80211_quiet_ie
476 *
477 * This structure refers to "Quiet information element"
478 */
479struct ieee80211_quiet_ie {
480 u8 count;
481 u8 period;
482 __le16 duration;
483 __le16 offset;
484} __attribute__ ((packed));
485
486/**
487 * struct ieee80211_msrment_ie
488 *
489 * This structure refers to "Measurement Request/Report information element"
490 */
491struct ieee80211_msrment_ie {
492 u8 token;
493 u8 mode;
494 u8 type;
495 u8 request[0];
496} __attribute__ ((packed));
497
498/**
499 * struct ieee80211_channel_sw_ie
500 *
501 * This structure refers to "Channel Switch Announcement information element"
502 */
503struct ieee80211_channel_sw_ie {
504 u8 mode;
505 u8 new_ch_num;
506 u8 count;
507} __attribute__ ((packed));
122 508
123struct ieee80211_mgmt { 509struct ieee80211_mgmt {
124 __le16 frame_control; 510 __le16 frame_control;
@@ -194,13 +580,18 @@ struct ieee80211_mgmt {
194 u8 action_code; 580 u8 action_code;
195 u8 element_id; 581 u8 element_id;
196 u8 length; 582 u8 length;
197 u8 switch_mode; 583 struct ieee80211_channel_sw_ie sw_elem;
198 u8 new_chan;
199 u8 switch_count;
200 } __attribute__((packed)) chan_switch; 584 } __attribute__((packed)) chan_switch;
201 struct{ 585 struct{
202 u8 action_code; 586 u8 action_code;
203 u8 dialog_token; 587 u8 dialog_token;
588 u8 element_id;
589 u8 length;
590 struct ieee80211_msrment_ie msr_elem;
591 } __attribute__((packed)) measurement;
592 struct{
593 u8 action_code;
594 u8 dialog_token;
204 __le16 capab; 595 __le16 capab;
205 __le16 timeout; 596 __le16 timeout;
206 __le16 start_seq_num; 597 __le16 start_seq_num;
@@ -269,6 +660,10 @@ struct ieee80211_bar {
269 __le16 start_seq_num; 660 __le16 start_seq_num;
270} __attribute__((packed)); 661} __attribute__((packed));
271 662
663/* 802.11 BAR control masks */
664#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
665#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
666
272/** 667/**
273 * struct ieee80211_ht_cap - HT capabilities 668 * struct ieee80211_ht_cap - HT capabilities
274 * 669 *
@@ -306,20 +701,33 @@ struct ieee80211_ht_addt_info {
306#define IEEE80211_HT_CAP_SGI_40 0x0040 701#define IEEE80211_HT_CAP_SGI_40 0x0040
307#define IEEE80211_HT_CAP_DELAY_BA 0x0400 702#define IEEE80211_HT_CAP_DELAY_BA 0x0400
308#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 703#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
704/* 802.11n HT capability AMPDU settings */
309#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 705#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03
310#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C 706#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C
707/* 802.11n HT capability MSC set */
708#define IEEE80211_SUPP_MCS_SET_UEQM 4
709#define IEEE80211_HT_CAP_MAX_STREAMS 4
710#define IEEE80211_SUPP_MCS_SET_LEN 10
711/* maximum streams the spec allows */
712#define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01
713#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02
714#define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C
715#define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10
311/* 802.11n HT IE masks */ 716/* 802.11n HT IE masks */
312#define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 717#define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03
718#define IEEE80211_HT_IE_CHA_SEC_NONE 0x00
719#define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01
720#define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03
313#define IEEE80211_HT_IE_CHA_WIDTH 0x04 721#define IEEE80211_HT_IE_CHA_WIDTH 0x04
314#define IEEE80211_HT_IE_HT_PROTECTION 0x0003 722#define IEEE80211_HT_IE_HT_PROTECTION 0x0003
315#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 723#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004
316#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 724#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010
317 725
318/* MIMO Power Save Modes */ 726/* MIMO Power Save Modes */
319#define WLAN_HT_CAP_MIMO_PS_STATIC 0 727#define WLAN_HT_CAP_MIMO_PS_STATIC 0
320#define WLAN_HT_CAP_MIMO_PS_DYNAMIC 1 728#define WLAN_HT_CAP_MIMO_PS_DYNAMIC 1
321#define WLAN_HT_CAP_MIMO_PS_INVALID 2 729#define WLAN_HT_CAP_MIMO_PS_INVALID 2
322#define WLAN_HT_CAP_MIMO_PS_DISABLED 3 730#define WLAN_HT_CAP_MIMO_PS_DISABLED 3
323 731
324/* Authentication algorithms */ 732/* Authentication algorithms */
325#define WLAN_AUTH_OPEN 0 733#define WLAN_AUTH_OPEN 0
@@ -337,11 +745,21 @@ struct ieee80211_ht_addt_info {
337#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 745#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
338#define WLAN_CAPABILITY_PBCC (1<<6) 746#define WLAN_CAPABILITY_PBCC (1<<6)
339#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 747#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
748
340/* 802.11h */ 749/* 802.11h */
341#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) 750#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
342#define WLAN_CAPABILITY_QOS (1<<9) 751#define WLAN_CAPABILITY_QOS (1<<9)
343#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) 752#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
344#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) 753#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
754/* measurement */
755#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
756#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
757#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
758
759#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
760#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
761#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
762
345 763
346/* 802.11g ERP information element */ 764/* 802.11g ERP information element */
347#define WLAN_ERP_NON_ERP_PRESENT (1<<0) 765#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
@@ -512,6 +930,15 @@ enum ieee80211_category {
512 WLAN_CATEGORY_WMM = 17, 930 WLAN_CATEGORY_WMM = 17,
513}; 931};
514 932
933/* SPECTRUM_MGMT action code */
934enum ieee80211_spectrum_mgmt_actioncode {
935 WLAN_ACTION_SPCT_MSR_REQ = 0,
936 WLAN_ACTION_SPCT_MSR_RPRT = 1,
937 WLAN_ACTION_SPCT_TPC_REQ = 2,
938 WLAN_ACTION_SPCT_TPC_RPRT = 3,
939 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
940};
941
515/* BACK action code */ 942/* BACK action code */
516enum ieee80211_back_actioncode { 943enum ieee80211_back_actioncode {
517 WLAN_ACTION_ADDBA_REQ = 0, 944 WLAN_ACTION_ADDBA_REQ = 0,
@@ -540,63 +967,57 @@ enum ieee80211_back_parties {
540#define WLAN_MAX_KEY_LEN 32 967#define WLAN_MAX_KEY_LEN 32
541 968
542/** 969/**
970 * ieee80211_get_qos_ctl - get pointer to qos control bytes
971 * @hdr: the frame
972 *
973 * The qos ctrl bytes come after the frame_control, duration, seq_num
974 * and 3 or 4 addresses of length ETH_ALEN.
975 * 3 addr: 2 + 2 + 2 + 3*6 = 24
976 * 4 addr: 2 + 2 + 2 + 4*6 = 30
977 */
978static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
979{
980 if (ieee80211_has_a4(hdr->frame_control))
981 return (u8 *)hdr + 30;
982 else
983 return (u8 *)hdr + 24;
984}
985
986/**
543 * ieee80211_get_SA - get pointer to SA 987 * ieee80211_get_SA - get pointer to SA
988 * @hdr: the frame
544 * 989 *
545 * Given an 802.11 frame, this function returns the offset 990 * Given an 802.11 frame, this function returns the offset
546 * to the source address (SA). It does not verify that the 991 * to the source address (SA). It does not verify that the
547 * header is long enough to contain the address, and the 992 * header is long enough to contain the address, and the
548 * header must be long enough to contain the frame control 993 * header must be long enough to contain the frame control
549 * field. 994 * field.
550 *
551 * @hdr: the frame
552 */ 995 */
553static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) 996static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
554{ 997{
555 u8 *raw = (u8 *) hdr; 998 if (ieee80211_has_a4(hdr->frame_control))
556 u8 tofrom = (*(raw+1)) & 3; /* get the TODS and FROMDS bits */ 999 return hdr->addr4;
557 1000 if (ieee80211_has_fromds(hdr->frame_control))
558 switch (tofrom) { 1001 return hdr->addr3;
559 case 2:
560 return hdr->addr3;
561 case 3:
562 return hdr->addr4;
563 }
564 return hdr->addr2; 1002 return hdr->addr2;
565} 1003}
566 1004
567/** 1005/**
568 * ieee80211_get_DA - get pointer to DA 1006 * ieee80211_get_DA - get pointer to DA
1007 * @hdr: the frame
569 * 1008 *
570 * Given an 802.11 frame, this function returns the offset 1009 * Given an 802.11 frame, this function returns the offset
571 * to the destination address (DA). It does not verify that 1010 * to the destination address (DA). It does not verify that
572 * the header is long enough to contain the address, and the 1011 * the header is long enough to contain the address, and the
573 * header must be long enough to contain the frame control 1012 * header must be long enough to contain the frame control
574 * field. 1013 * field.
575 *
576 * @hdr: the frame
577 */ 1014 */
578static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) 1015static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
579{ 1016{
580 u8 *raw = (u8 *) hdr; 1017 if (ieee80211_has_tods(hdr->frame_control))
581 u8 to_ds = (*(raw+1)) & 1; /* get the TODS bit */
582
583 if (to_ds)
584 return hdr->addr3; 1018 return hdr->addr3;
585 return hdr->addr1; 1019 else
586} 1020 return hdr->addr1;
587
588/**
589 * ieee80211_get_morefrag - determine whether the MOREFRAGS bit is set
590 *
591 * This function determines whether the "more fragments" bit is set
592 * in the frame.
593 *
594 * @hdr: the frame
595 */
596static inline int ieee80211_get_morefrag(struct ieee80211_hdr *hdr)
597{
598 return (le16_to_cpu(hdr->frame_control) &
599 IEEE80211_FCTL_MOREFRAGS) != 0;
600} 1021}
601 1022
602#endif /* IEEE80211_H */ 1023#endif /* IEEE80211_H */
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 950e13d09e06..6badb3e2c4e4 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -4,8 +4,6 @@
4 * Authors: 4 * Authors:
5 * Lennert Buytenhek <buytenh@gnu.org> 5 * Lennert Buytenhek <buytenh@gnu.org>
6 * 6 *
7 * $Id: if_bridge.h,v 1.1 2000/02/18 16:47:01 davem Exp $
8 *
9 * This program is free software; you can redistribute it and/or 7 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License 8 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 9 * as published by the Free Software Foundation; either version
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index ad09609227ff..18db0668065a 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -43,6 +43,9 @@ struct sockaddr_ll
43#define PACKET_COPY_THRESH 7 43#define PACKET_COPY_THRESH 7
44#define PACKET_AUXDATA 8 44#define PACKET_AUXDATA 8
45#define PACKET_ORIGDEV 9 45#define PACKET_ORIGDEV 9
46#define PACKET_VERSION 10
47#define PACKET_HDRLEN 11
48#define PACKET_RESERVE 12
46 49
47struct tpacket_stats 50struct tpacket_stats
48{ 51{
@@ -57,6 +60,7 @@ struct tpacket_auxdata
57 __u32 tp_snaplen; 60 __u32 tp_snaplen;
58 __u16 tp_mac; 61 __u16 tp_mac;
59 __u16 tp_net; 62 __u16 tp_net;
63 __u16 tp_vlan_tci;
60}; 64};
61 65
62struct tpacket_hdr 66struct tpacket_hdr
@@ -79,6 +83,26 @@ struct tpacket_hdr
79#define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) 83#define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1))
80#define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) 84#define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
81 85
86struct tpacket2_hdr
87{
88 __u32 tp_status;
89 __u32 tp_len;
90 __u32 tp_snaplen;
91 __u16 tp_mac;
92 __u16 tp_net;
93 __u32 tp_sec;
94 __u32 tp_nsec;
95 __u16 tp_vlan_tci;
96};
97
98#define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
99
100enum tpacket_versions
101{
102 TPACKET_V1,
103 TPACKET_V2,
104};
105
82/* 106/*
83 Frame structure: 107 Frame structure:
84 108
diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h
index 0f2f70d4e48c..c3b1f8562709 100644
--- a/include/linux/if_ppp.h
+++ b/include/linux/if_ppp.h
@@ -1,5 +1,3 @@
1/* $Id: if_ppp.h,v 1.21 2000/03/27 06:03:36 paulus Exp $ */
2
3/* 1/*
4 * if_ppp.h - Point-to-Point Protocol definitions. 2 * if_ppp.h - Point-to-Point Protocol definitions.
5 * 3 *
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 8c71fe2fb1f5..4c6307ad9fdb 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -11,14 +11,13 @@
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 *
15 * $Id: if_tun.h,v 1.2 2001/06/01 18:39:47 davem Exp $
16 */ 14 */
17 15
18#ifndef __IF_TUN_H 16#ifndef __IF_TUN_H
19#define __IF_TUN_H 17#define __IF_TUN_H
20 18
21#include <linux/types.h> 19#include <linux/types.h>
20#include <linux/if_ether.h>
22 21
23/* Read queue size */ 22/* Read queue size */
24#define TUN_READQ_SIZE 500 23#define TUN_READQ_SIZE 500
@@ -33,6 +32,7 @@
33#define TUN_NO_PI 0x0040 32#define TUN_NO_PI 0x0040
34#define TUN_ONE_QUEUE 0x0080 33#define TUN_ONE_QUEUE 0x0080
35#define TUN_PERSIST 0x0100 34#define TUN_PERSIST 0x0100
35#define TUN_VNET_HDR 0x0200
36 36
37/* Ioctl defines */ 37/* Ioctl defines */
38#define TUNSETNOCSUM _IOW('T', 200, int) 38#define TUNSETNOCSUM _IOW('T', 200, int)
@@ -42,17 +42,43 @@
42#define TUNSETOWNER _IOW('T', 204, int) 42#define TUNSETOWNER _IOW('T', 204, int)
43#define TUNSETLINK _IOW('T', 205, int) 43#define TUNSETLINK _IOW('T', 205, int)
44#define TUNSETGROUP _IOW('T', 206, int) 44#define TUNSETGROUP _IOW('T', 206, int)
45#define TUNGETFEATURES _IOR('T', 207, unsigned int)
46#define TUNSETOFFLOAD _IOW('T', 208, unsigned int)
47#define TUNSETTXFILTER _IOW('T', 209, unsigned int)
45 48
46/* TUNSETIFF ifr flags */ 49/* TUNSETIFF ifr flags */
47#define IFF_TUN 0x0001 50#define IFF_TUN 0x0001
48#define IFF_TAP 0x0002 51#define IFF_TAP 0x0002
49#define IFF_NO_PI 0x1000 52#define IFF_NO_PI 0x1000
50#define IFF_ONE_QUEUE 0x2000 53#define IFF_ONE_QUEUE 0x2000
54#define IFF_VNET_HDR 0x4000
55
56/* Features for GSO (TUNSETOFFLOAD). */
57#define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */
58#define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */
59#define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */
60#define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */
51 61
62/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */
63#define TUN_PKT_STRIP 0x0001
52struct tun_pi { 64struct tun_pi {
53 unsigned short flags; 65 __u16 flags;
54 __be16 proto; 66 __be16 proto;
55}; 67};
56#define TUN_PKT_STRIP 0x0001 68
69/*
70 * Filter spec (used for SETXXFILTER ioctls)
71 * This stuff is applicable only to the TAP (Ethernet) devices.
72 * If the count is zero the filter is disabled and the driver accepts
73 * all packets (promisc mode).
74 * If the filter is enabled in order to accept broadcast packets
75 * broadcast addr must be explicitly included in the addr list.
76 */
77#define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */
78struct tun_filter {
79 __u16 flags; /* TUN_FLT_ flags see above */
80 __u16 count; /* Number of addresses */
81 __u8 addr[0][ETH_ALEN];
82};
57 83
58#endif /* __IF_TUN_H */ 84#endif /* __IF_TUN_H */
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index f1fbe9c930d7..d4efe4014705 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -41,7 +41,7 @@ struct ip_tunnel_prl {
41 __u16 __reserved; 41 __u16 __reserved;
42 __u32 datalen; 42 __u32 datalen;
43 __u32 __reserved2; 43 __u32 __reserved2;
44 void __user *data; 44 /* data follows */
45}; 45};
46 46
47/* PRL flags */ 47/* PRL flags */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 15ace02b7b24..9e7b49b8062d 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -14,10 +14,6 @@
14#define _LINUX_IF_VLAN_H_ 14#define _LINUX_IF_VLAN_H_
15 15
16#ifdef __KERNEL__ 16#ifdef __KERNEL__
17
18/* externally defined structs */
19struct hlist_node;
20
21#include <linux/netdevice.h> 17#include <linux/netdevice.h>
22#include <linux/etherdevice.h> 18#include <linux/etherdevice.h>
23 19
@@ -91,7 +87,7 @@ struct vlan_group {
91}; 87};
92 88
93static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, 89static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
94 unsigned int vlan_id) 90 u16 vlan_id)
95{ 91{
96 struct net_device **array; 92 struct net_device **array;
97 array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; 93 array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
@@ -99,7 +95,7 @@ static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
99} 95}
100 96
101static inline void vlan_group_set_device(struct vlan_group *vg, 97static inline void vlan_group_set_device(struct vlan_group *vg,
102 unsigned int vlan_id, 98 u16 vlan_id,
103 struct net_device *dev) 99 struct net_device *dev)
104{ 100{
105 struct net_device **array; 101 struct net_device **array;
@@ -109,164 +105,81 @@ static inline void vlan_group_set_device(struct vlan_group *vg,
109 array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev; 105 array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
110} 106}
111 107
112struct vlan_priority_tci_mapping { 108#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci)
113 u32 priority; 109#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci)
114 unsigned short vlan_qos; /* This should be shifted when first set, so we only do it
115 * at provisioning time.
116 * ((skb->priority << 13) & 0xE000)
117 */
118 struct vlan_priority_tci_mapping *next;
119};
120 110
121/* Holds information that makes sense if this device is a VLAN device. */ 111#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
122struct vlan_dev_info { 112extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
123 /** This will be the mapping that correlates skb->priority to 113extern u16 vlan_dev_vlan_id(const struct net_device *dev);
124 * 3 bits of VLAN QOS tags...
125 */
126 unsigned int nr_ingress_mappings;
127 u32 ingress_priority_map[8];
128
129 unsigned int nr_egress_mappings;
130 struct vlan_priority_tci_mapping *egress_priority_map[16]; /* hash table */
131
132 unsigned short vlan_id; /* The VLAN Identifier for this interface. */
133 unsigned short flags; /* (1 << 0) re_order_header This option will cause the
134 * VLAN code to move around the ethernet header on
135 * ingress to make the skb look **exactly** like it
136 * came in from an ethernet port. This destroys some of
137 * the VLAN information in the skb, but it fixes programs
138 * like DHCP that use packet-filtering and don't understand
139 * 802.1Q
140 */
141 struct net_device *real_dev; /* the underlying device/interface */
142 unsigned char real_dev_addr[ETH_ALEN];
143 struct proc_dir_entry *dent; /* Holds the proc data */
144 unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */
145 unsigned long cnt_encap_on_xmit; /* How many times did we have to encapsulate the skb on TX. */
146};
147 114
148static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev) 115extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
116 u16 vlan_tci, int polling);
117#else
118static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
149{ 119{
150 return netdev_priv(dev); 120 BUG();
121 return NULL;
151} 122}
152 123
153/* inline functions */ 124static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
154static inline __u32 vlan_get_ingress_priority(struct net_device *dev,
155 unsigned short vlan_tag)
156{ 125{
157 struct vlan_dev_info *vip = vlan_dev_info(dev); 126 BUG();
158 127 return 0;
159 return vip->ingress_priority_map[(vlan_tag >> 13) & 0x7];
160} 128}
161 129
162/* VLAN tx hw acceleration helpers. */ 130static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
163struct vlan_skb_tx_cookie { 131 u16 vlan_tci, int polling)
164 u32 magic;
165 u32 vlan_tag;
166};
167
168#define VLAN_TX_COOKIE_MAGIC 0x564c414e /* "VLAN" in ascii. */
169#define VLAN_TX_SKB_CB(__skb) ((struct vlan_skb_tx_cookie *)&((__skb)->cb[0]))
170#define vlan_tx_tag_present(__skb) \
171 (VLAN_TX_SKB_CB(__skb)->magic == VLAN_TX_COOKIE_MAGIC)
172#define vlan_tx_tag_get(__skb) (VLAN_TX_SKB_CB(__skb)->vlan_tag)
173
174/* VLAN rx hw acceleration helper. This acts like netif_{rx,receive_skb}(). */
175static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
176 struct vlan_group *grp,
177 unsigned short vlan_tag, int polling)
178{ 132{
179 struct net_device_stats *stats; 133 BUG();
180 134 return NET_XMIT_SUCCESS;
181 if (skb_bond_should_drop(skb)) {
182 dev_kfree_skb_any(skb);
183 return NET_RX_DROP;
184 }
185
186 skb->dev = vlan_group_get_device(grp, vlan_tag & VLAN_VID_MASK);
187 if (skb->dev == NULL) {
188 dev_kfree_skb_any(skb);
189
190 /* Not NET_RX_DROP, this is not being dropped
191 * due to congestion.
192 */
193 return 0;
194 }
195
196 skb->dev->last_rx = jiffies;
197
198 stats = &skb->dev->stats;
199 stats->rx_packets++;
200 stats->rx_bytes += skb->len;
201
202 skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tag);
203 switch (skb->pkt_type) {
204 case PACKET_BROADCAST:
205 break;
206
207 case PACKET_MULTICAST:
208 stats->multicast++;
209 break;
210
211 case PACKET_OTHERHOST:
212 /* Our lower layer thinks this is not local, let's make sure.
213 * This allows the VLAN to have a different MAC than the underlying
214 * device, and still route correctly.
215 */
216 if (!compare_ether_addr(eth_hdr(skb)->h_dest,
217 skb->dev->dev_addr))
218 skb->pkt_type = PACKET_HOST;
219 break;
220 };
221
222 return (polling ? netif_receive_skb(skb) : netif_rx(skb));
223} 135}
136#endif
224 137
138/**
139 * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration
140 * @skb: buffer
141 * @grp: vlan group
142 * @vlan_tci: VLAN TCI as received from the card
143 */
225static inline int vlan_hwaccel_rx(struct sk_buff *skb, 144static inline int vlan_hwaccel_rx(struct sk_buff *skb,
226 struct vlan_group *grp, 145 struct vlan_group *grp,
227 unsigned short vlan_tag) 146 u16 vlan_tci)
228{ 147{
229 return __vlan_hwaccel_rx(skb, grp, vlan_tag, 0); 148 return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0);
230} 149}
231 150
151/**
152 * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration
153 * @skb: buffer
154 * @grp: vlan group
155 * @vlan_tci: VLAN TCI as received from the card
156 */
232static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb, 157static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
233 struct vlan_group *grp, 158 struct vlan_group *grp,
234 unsigned short vlan_tag) 159 u16 vlan_tci)
235{ 160{
236 return __vlan_hwaccel_rx(skb, grp, vlan_tag, 1); 161 return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1);
237} 162}
238 163
239/** 164/**
240 * __vlan_put_tag - regular VLAN tag inserting 165 * __vlan_put_tag - regular VLAN tag inserting
241 * @skb: skbuff to tag 166 * @skb: skbuff to tag
242 * @tag: VLAN tag to insert 167 * @vlan_tci: VLAN TCI to insert
243 * 168 *
244 * Inserts the VLAN tag into @skb as part of the payload 169 * Inserts the VLAN tag into @skb as part of the payload
245 * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. 170 * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
246 * 171 *
247 * Following the skb_unshare() example, in case of error, the calling function 172 * Following the skb_unshare() example, in case of error, the calling function
248 * doesn't have to worry about freeing the original skb. 173 * doesn't have to worry about freeing the original skb.
249 */ 174 */
250static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short tag) 175static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
251{ 176{
252 struct vlan_ethhdr *veth; 177 struct vlan_ethhdr *veth;
253 178
254 if (skb_headroom(skb) < VLAN_HLEN) { 179 if (skb_cow_head(skb, VLAN_HLEN) < 0) {
255 struct sk_buff *sk_tmp = skb; 180 kfree_skb(skb);
256 skb = skb_realloc_headroom(sk_tmp, VLAN_HLEN); 181 return NULL;
257 kfree_skb(sk_tmp);
258 if (!skb) {
259 printk(KERN_ERR "vlan: failed to realloc headroom\n");
260 return NULL;
261 }
262 } else {
263 skb = skb_unshare(skb, GFP_ATOMIC);
264 if (!skb) {
265 printk(KERN_ERR "vlan: failed to unshare skbuff\n");
266 return NULL;
267 }
268 } 182 }
269
270 veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); 183 veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
271 184
272 /* Move the mac addresses to the beginning of the new header. */ 185 /* Move the mac addresses to the beginning of the new header. */
@@ -275,12 +188,10 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short
275 /* first, the ethernet type */ 188 /* first, the ethernet type */
276 veth->h_vlan_proto = htons(ETH_P_8021Q); 189 veth->h_vlan_proto = htons(ETH_P_8021Q);
277 190
278 /* now, the tag */ 191 /* now, the TCI */
279 veth->h_vlan_TCI = htons(tag); 192 veth->h_vlan_TCI = htons(vlan_tci);
280 193
281 skb->protocol = htons(ETH_P_8021Q); 194 skb->protocol = htons(ETH_P_8021Q);
282 skb->mac_header -= VLAN_HLEN;
283 skb->network_header -= VLAN_HLEN;
284 195
285 return skb; 196 return skb;
286} 197}
@@ -288,18 +199,14 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short
288/** 199/**
289 * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting 200 * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting
290 * @skb: skbuff to tag 201 * @skb: skbuff to tag
291 * @tag: VLAN tag to insert 202 * @vlan_tci: VLAN TCI to insert
292 * 203 *
293 * Puts the VLAN tag in @skb->cb[] and lets the device do the rest 204 * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
294 */ 205 */
295static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsigned short tag) 206static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb,
207 u16 vlan_tci)
296{ 208{
297 struct vlan_skb_tx_cookie *cookie; 209 skb->vlan_tci = vlan_tci;
298
299 cookie = VLAN_TX_SKB_CB(skb);
300 cookie->magic = VLAN_TX_COOKIE_MAGIC;
301 cookie->vlan_tag = tag;
302
303 return skb; 210 return skb;
304} 211}
305 212
@@ -308,28 +215,28 @@ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsign
308/** 215/**
309 * vlan_put_tag - inserts VLAN tag according to device features 216 * vlan_put_tag - inserts VLAN tag according to device features
310 * @skb: skbuff to tag 217 * @skb: skbuff to tag
311 * @tag: VLAN tag to insert 218 * @vlan_tci: VLAN TCI to insert
312 * 219 *
313 * Assumes skb->dev is the target that will xmit this frame. 220 * Assumes skb->dev is the target that will xmit this frame.
314 * Returns a VLAN tagged skb. 221 * Returns a VLAN tagged skb.
315 */ 222 */
316static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, unsigned short tag) 223static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
317{ 224{
318 if (skb->dev->features & NETIF_F_HW_VLAN_TX) { 225 if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
319 return __vlan_hwaccel_put_tag(skb, tag); 226 return __vlan_hwaccel_put_tag(skb, vlan_tci);
320 } else { 227 } else {
321 return __vlan_put_tag(skb, tag); 228 return __vlan_put_tag(skb, vlan_tci);
322 } 229 }
323} 230}
324 231
325/** 232/**
326 * __vlan_get_tag - get the VLAN ID that is part of the payload 233 * __vlan_get_tag - get the VLAN ID that is part of the payload
327 * @skb: skbuff to query 234 * @skb: skbuff to query
328 * @tag: buffer to store vlaue 235 * @vlan_tci: buffer to store vlaue
329 * 236 *
330 * Returns error if the skb is not of VLAN type 237 * Returns error if the skb is not of VLAN type
331 */ 238 */
332static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) 239static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
333{ 240{
334 struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; 241 struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data;
335 242
@@ -337,29 +244,25 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag)
337 return -EINVAL; 244 return -EINVAL;
338 } 245 }
339 246
340 *tag = ntohs(veth->h_vlan_TCI); 247 *vlan_tci = ntohs(veth->h_vlan_TCI);
341
342 return 0; 248 return 0;
343} 249}
344 250
345/** 251/**
346 * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[] 252 * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[]
347 * @skb: skbuff to query 253 * @skb: skbuff to query
348 * @tag: buffer to store vlaue 254 * @vlan_tci: buffer to store vlaue
349 * 255 *
350 * Returns error if @skb->cb[] is not set correctly 256 * Returns error if @skb->vlan_tci is not set correctly
351 */ 257 */
352static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, 258static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
353 unsigned short *tag) 259 u16 *vlan_tci)
354{ 260{
355 struct vlan_skb_tx_cookie *cookie; 261 if (vlan_tx_tag_present(skb)) {
356 262 *vlan_tci = skb->vlan_tci;
357 cookie = VLAN_TX_SKB_CB(skb);
358 if (cookie->magic == VLAN_TX_COOKIE_MAGIC) {
359 *tag = cookie->vlan_tag;
360 return 0; 263 return 0;
361 } else { 264 } else {
362 *tag = 0; 265 *vlan_tci = 0;
363 return -EINVAL; 266 return -EINVAL;
364 } 267 }
365} 268}
@@ -369,16 +272,16 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
369/** 272/**
370 * vlan_get_tag - get the VLAN ID from the skb 273 * vlan_get_tag - get the VLAN ID from the skb
371 * @skb: skbuff to query 274 * @skb: skbuff to query
372 * @tag: buffer to store vlaue 275 * @vlan_tci: buffer to store vlaue
373 * 276 *
374 * Returns error if the skb is not VLAN tagged 277 * Returns error if the skb is not VLAN tagged
375 */ 278 */
376static inline int vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) 279static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
377{ 280{
378 if (skb->dev->features & NETIF_F_HW_VLAN_TX) { 281 if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
379 return __vlan_hwaccel_get_tag(skb, tag); 282 return __vlan_hwaccel_get_tag(skb, vlan_tci);
380 } else { 283 } else {
381 return __vlan_get_tag(skb, tag); 284 return __vlan_get_tag(skb, vlan_tci);
382 } 285 }
383} 286}
384 287
@@ -402,6 +305,7 @@ enum vlan_ioctl_cmds {
402 305
403enum vlan_flags { 306enum vlan_flags {
404 VLAN_FLAG_REORDER_HDR = 0x1, 307 VLAN_FLAG_REORDER_HDR = 0x1,
308 VLAN_FLAG_GVRP = 0x2,
405}; 309};
406 310
407enum vlan_name_types { 311enum vlan_name_types {
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index f5a1a0db2e8e..7bb3c095c15b 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -228,7 +228,6 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
228extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf, 228extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
229 struct group_filter __user *optval, int __user *optlen); 229 struct group_filter __user *optval, int __user *optlen);
230extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif); 230extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif);
231extern void ip_mr_init(void);
232extern void ip_mc_init_dev(struct in_device *); 231extern void ip_mc_init_dev(struct in_device *);
233extern void ip_mc_destroy_dev(struct in_device *); 232extern void ip_mc_destroy_dev(struct in_device *);
234extern void ip_mc_up(struct in_device *); 233extern void ip_mc_up(struct in_device *);
diff --git a/include/linux/ihex.h b/include/linux/ihex.h
new file mode 100644
index 000000000000..2baace2788a7
--- /dev/null
+++ b/include/linux/ihex.h
@@ -0,0 +1,74 @@
1/*
2 * Compact binary representation of ihex records. Some devices need their
3 * firmware loaded in strange orders rather than a single big blob, but
4 * actually parsing ihex-as-text within the kernel seems silly. Thus,...
5 */
6
7#ifndef __LINUX_IHEX_H__
8#define __LINUX_IHEX_H__
9
10#include <linux/types.h>
11#include <linux/firmware.h>
12#include <linux/device.h>
13
14/* Intel HEX files actually limit the length to 256 bytes, but we have
15 drivers which would benefit from using separate records which are
16 longer than that, so we extend to 16 bits of length */
17struct ihex_binrec {
18 __be32 addr;
19 __be16 len;
20 uint8_t data[0];
21} __attribute__((aligned(4)));
22
23/* Find the next record, taking into account the 4-byte alignment */
24static inline const struct ihex_binrec *
25ihex_next_binrec(const struct ihex_binrec *rec)
26{
27 int next = ((be16_to_cpu(rec->len) + 5) & ~3) - 2;
28 rec = (void *)&rec->data[next];
29
30 return be16_to_cpu(rec->len) ? rec : NULL;
31}
32
33/* Check that ihex_next_binrec() won't take us off the end of the image... */
34static inline int ihex_validate_fw(const struct firmware *fw)
35{
36 const struct ihex_binrec *rec;
37 size_t ofs = 0;
38
39 while (ofs <= fw->size - sizeof(*rec)) {
40 rec = (void *)&fw->data[ofs];
41
42 /* Zero length marks end of records */
43 if (!be16_to_cpu(rec->len))
44 return 0;
45
46 /* Point to next record... */
47 ofs += (sizeof(*rec) + be16_to_cpu(rec->len) + 3) & ~3;
48 }
49 return -EINVAL;
50}
51
52/* Request firmware and validate it so that we can trust we won't
53 * run off the end while reading records... */
54static inline int request_ihex_firmware(const struct firmware **fw,
55 const char *fw_name,
56 struct device *dev)
57{
58 const struct firmware *lfw;
59 int ret;
60
61 ret = request_firmware(&lfw, fw_name, dev);
62 if (ret)
63 return ret;
64 ret = ihex_validate_fw(lfw);
65 if (ret) {
66 dev_err(dev, "Firmware \"%s\" not valid IHEX records\n",
67 fw_name);
68 release_firmware(lfw);
69 return ret;
70 }
71 *fw = lfw;
72 return 0;
73}
74#endif /* __LINUX_IHEX_H__ */
diff --git a/include/linux/in_route.h b/include/linux/in_route.h
index 61f25c30a2a0..b261b8c915f0 100644
--- a/include/linux/in_route.h
+++ b/include/linux/in_route.h
@@ -10,19 +10,19 @@
10#define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC 10#define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC
11 11
12#define RTCF_NOTIFY 0x00010000 12#define RTCF_NOTIFY 0x00010000
13#define RTCF_DIRECTDST 0x00020000 13#define RTCF_DIRECTDST 0x00020000 /* unused */
14#define RTCF_REDIRECTED 0x00040000 14#define RTCF_REDIRECTED 0x00040000
15#define RTCF_TPROXY 0x00080000 15#define RTCF_TPROXY 0x00080000 /* unused */
16 16
17#define RTCF_FAST 0x00200000 17#define RTCF_FAST 0x00200000 /* unused */
18#define RTCF_MASQ 0x00400000 18#define RTCF_MASQ 0x00400000 /* unused */
19#define RTCF_SNAT 0x00800000 19#define RTCF_SNAT 0x00800000 /* unused */
20#define RTCF_DOREDIRECT 0x01000000 20#define RTCF_DOREDIRECT 0x01000000
21#define RTCF_DIRECTSRC 0x04000000 21#define RTCF_DIRECTSRC 0x04000000
22#define RTCF_DNAT 0x08000000 22#define RTCF_DNAT 0x08000000
23#define RTCF_BROADCAST 0x10000000 23#define RTCF_BROADCAST 0x10000000
24#define RTCF_MULTICAST 0x20000000 24#define RTCF_MULTICAST 0x20000000
25#define RTCF_REJECT 0x40000000 25#define RTCF_REJECT 0x40000000 /* unused */
26#define RTCF_LOCAL 0x80000000 26#define RTCF_LOCAL 0x80000000
27 27
28#define RTCF_NAT (RTCF_DNAT|RTCF_SNAT) 28#define RTCF_NAT (RTCF_DNAT|RTCF_SNAT)
diff --git a/include/linux/inet.h b/include/linux/inet.h
index 1354080cf8cf..4cca05c9678e 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -44,6 +44,13 @@
44 44
45#include <linux/types.h> 45#include <linux/types.h>
46 46
47/*
48 * These mimic similar macros defined in user-space for inet_ntop(3).
49 * See /usr/include/netinet/in.h .
50 */
51#define INET_ADDRSTRLEN (16)
52#define INET6_ADDRSTRLEN (48)
53
47extern __be32 in_aton(const char *str); 54extern __be32 in_aton(const char *str);
48extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end); 55extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
49extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char **end); 56extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h
index 80335b7d77c5..c4335faebb63 100644
--- a/include/linux/inet_lro.h
+++ b/include/linux/inet_lro.h
@@ -84,7 +84,11 @@ struct net_lro_mgr {
84 from received packets and eth protocol 84 from received packets and eth protocol
85 is still ETH_P_8021Q */ 85 is still ETH_P_8021Q */
86 86
87 u32 ip_summed; /* Set in non generated SKBs in page mode */ 87 /*
88 * Set for generated SKBs that are not added to
89 * the frag list in fragmented mode
90 */
91 u32 ip_summed;
88 u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY 92 u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY
89 * or CHECKSUM_NONE */ 93 * or CHECKSUM_NONE */
90 94
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 7009b0cdd06f..c6f51ad52d5b 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -117,7 +117,6 @@ struct in_ifaddr
117 __be32 ifa_address; 117 __be32 ifa_address;
118 __be32 ifa_mask; 118 __be32 ifa_mask;
119 __be32 ifa_broadcast; 119 __be32 ifa_broadcast;
120 __be32 ifa_anycast;
121 unsigned char ifa_scope; 120 unsigned char ifa_scope;
122 unsigned char ifa_flags; 121 unsigned char ifa_flags;
123 unsigned char ifa_prefixlen; 122 unsigned char ifa_prefixlen;
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index b24c2875aa05..93c45acf249a 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -1,7 +1,6 @@
1#ifndef _LINUX__INIT_TASK_H 1#ifndef _LINUX__INIT_TASK_H
2#define _LINUX__INIT_TASK_H 2#define _LINUX__INIT_TASK_H
3 3
4#include <linux/fdtable.h>
5#include <linux/rcupdate.h> 4#include <linux/rcupdate.h>
6#include <linux/irqflags.h> 5#include <linux/irqflags.h>
7#include <linux/utsname.h> 6#include <linux/utsname.h>
@@ -12,27 +11,7 @@
12#include <linux/securebits.h> 11#include <linux/securebits.h>
13#include <net/net_namespace.h> 12#include <net/net_namespace.h>
14 13
15#define INIT_FDTABLE \ 14extern struct files_struct init_files;
16{ \
17 .max_fds = NR_OPEN_DEFAULT, \
18 .fd = &init_files.fd_array[0], \
19 .close_on_exec = (fd_set *)&init_files.close_on_exec_init, \
20 .open_fds = (fd_set *)&init_files.open_fds_init, \
21 .rcu = RCU_HEAD_INIT, \
22 .next = NULL, \
23}
24
25#define INIT_FILES \
26{ \
27 .count = ATOMIC_INIT(1), \
28 .fdt = &init_files.fdtab, \
29 .fdtab = INIT_FDTABLE, \
30 .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \
31 .next_fd = 0, \
32 .close_on_exec_init = { { 0, } }, \
33 .open_fds_init = { { 0, } }, \
34 .fd_array = { NULL, } \
35}
36 15
37#define INIT_KIOCTX(name, which_mm) \ 16#define INIT_KIOCTX(name, which_mm) \
38{ \ 17{ \
@@ -161,8 +140,8 @@ extern struct group_info init_groups;
161 .nr_cpus_allowed = NR_CPUS, \ 140 .nr_cpus_allowed = NR_CPUS, \
162 }, \ 141 }, \
163 .tasks = LIST_HEAD_INIT(tsk.tasks), \ 142 .tasks = LIST_HEAD_INIT(tsk.tasks), \
164 .ptrace_children= LIST_HEAD_INIT(tsk.ptrace_children), \ 143 .ptraced = LIST_HEAD_INIT(tsk.ptraced), \
165 .ptrace_list = LIST_HEAD_INIT(tsk.ptrace_list), \ 144 .ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \
166 .real_parent = &tsk, \ 145 .real_parent = &tsk, \
167 .parent = &tsk, \ 146 .parent = &tsk, \
168 .children = LIST_HEAD_INIT(tsk.children), \ 147 .children = LIST_HEAD_INIT(tsk.children), \
diff --git a/include/linux/input.h b/include/linux/input.h
index feaea76f0ef3..a5802c9c81a4 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -536,8 +536,8 @@ struct input_absinfo {
536 536
537#define KEY_FRAMEBACK 0x1b4 /* Consumer - transport controls */ 537#define KEY_FRAMEBACK 0x1b4 /* Consumer - transport controls */
538#define KEY_FRAMEFORWARD 0x1b5 538#define KEY_FRAMEFORWARD 0x1b5
539
540#define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */ 539#define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */
540#define KEY_MEDIA_REPEAT 0x1b7 /* Consumer - transport control */
541 541
542#define KEY_DEL_EOL 0x1c0 542#define KEY_DEL_EOL 0x1c0
543#define KEY_DEL_EOS 0x1c1 543#define KEY_DEL_EOS 0x1c1
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index f1fc7470d26c..62aa4f895abe 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -104,8 +104,11 @@ extern void enable_irq(unsigned int irq);
104 104
105#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) 105#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS)
106 106
107extern cpumask_t irq_default_affinity;
108
107extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask); 109extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask);
108extern int irq_can_set_affinity(unsigned int irq); 110extern int irq_can_set_affinity(unsigned int irq);
111extern int irq_select_affinity(unsigned int irq);
109 112
110#else /* CONFIG_SMP */ 113#else /* CONFIG_SMP */
111 114
@@ -119,6 +122,8 @@ static inline int irq_can_set_affinity(unsigned int irq)
119 return 0; 122 return 0;
120} 123}
121 124
125static inline int irq_select_affinity(unsigned int irq) { return 0; }
126
122#endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */ 127#endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */
123 128
124#ifdef CONFIG_GENERIC_HARDIRQS 129#ifdef CONFIG_GENERIC_HARDIRQS
@@ -285,12 +290,11 @@ enum
285struct softirq_action 290struct softirq_action
286{ 291{
287 void (*action)(struct softirq_action *); 292 void (*action)(struct softirq_action *);
288 void *data;
289}; 293};
290 294
291asmlinkage void do_softirq(void); 295asmlinkage void do_softirq(void);
292asmlinkage void __do_softirq(void); 296asmlinkage void __do_softirq(void);
293extern void open_softirq(int nr, void (*action)(struct softirq_action*), void *data); 297extern void open_softirq(int nr, void (*action)(struct softirq_action *));
294extern void softirq_init(void); 298extern void softirq_init(void);
295#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0) 299#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0)
296extern void raise_softirq_irqoff(unsigned int nr); 300extern void raise_softirq_irqoff(unsigned int nr);
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 2b7a1187cb29..08b987bccf89 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -99,4 +99,22 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
99 return NULL; 99 return NULL;
100} 100}
101 101
102#ifdef CONFIG_BLOCK
103int put_io_context(struct io_context *ioc);
104void exit_io_context(void);
105struct io_context *get_io_context(gfp_t gfp_flags, int node);
106struct io_context *alloc_io_context(gfp_t gfp_flags, int node);
107void copy_io_context(struct io_context **pdst, struct io_context **psrc);
108#else
109static inline void exit_io_context(void)
110{
111}
112
113struct io_context;
114static inline int put_io_context(struct io_context *ioc)
115{
116 return 1;
117}
118#endif
119
102#endif 120#endif
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index d5d40a9f7929..2cd07cc29687 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -53,14 +53,15 @@ struct resource_list {
53#define IORESOURCE_AUTO 0x40000000 53#define IORESOURCE_AUTO 0x40000000
54#define IORESOURCE_BUSY 0x80000000 /* Driver has marked this resource busy */ 54#define IORESOURCE_BUSY 0x80000000 /* Driver has marked this resource busy */
55 55
56/* ISA PnP IRQ specific bits (IORESOURCE_BITS) */ 56/* PnP IRQ specific bits (IORESOURCE_BITS) */
57#define IORESOURCE_IRQ_HIGHEDGE (1<<0) 57#define IORESOURCE_IRQ_HIGHEDGE (1<<0)
58#define IORESOURCE_IRQ_LOWEDGE (1<<1) 58#define IORESOURCE_IRQ_LOWEDGE (1<<1)
59#define IORESOURCE_IRQ_HIGHLEVEL (1<<2) 59#define IORESOURCE_IRQ_HIGHLEVEL (1<<2)
60#define IORESOURCE_IRQ_LOWLEVEL (1<<3) 60#define IORESOURCE_IRQ_LOWLEVEL (1<<3)
61#define IORESOURCE_IRQ_SHAREABLE (1<<4) 61#define IORESOURCE_IRQ_SHAREABLE (1<<4)
62#define IORESOURCE_IRQ_OPTIONAL (1<<5)
62 63
63/* ISA PnP DMA specific bits (IORESOURCE_BITS) */ 64/* PnP DMA specific bits (IORESOURCE_BITS) */
64#define IORESOURCE_DMA_TYPE_MASK (3<<0) 65#define IORESOURCE_DMA_TYPE_MASK (3<<0)
65#define IORESOURCE_DMA_8BIT (0<<0) 66#define IORESOURCE_DMA_8BIT (0<<0)
66#define IORESOURCE_DMA_8AND16BIT (1<<0) 67#define IORESOURCE_DMA_8AND16BIT (1<<0)
@@ -76,7 +77,7 @@ struct resource_list {
76#define IORESOURCE_DMA_TYPEB (2<<6) 77#define IORESOURCE_DMA_TYPEB (2<<6)
77#define IORESOURCE_DMA_TYPEF (3<<6) 78#define IORESOURCE_DMA_TYPEF (3<<6)
78 79
79/* ISA PnP memory I/O specific bits (IORESOURCE_BITS) */ 80/* PnP memory I/O specific bits (IORESOURCE_BITS) */
80#define IORESOURCE_MEM_WRITEABLE (1<<0) /* dup: IORESOURCE_READONLY */ 81#define IORESOURCE_MEM_WRITEABLE (1<<0) /* dup: IORESOURCE_READONLY */
81#define IORESOURCE_MEM_CACHEABLE (1<<1) /* dup: IORESOURCE_CACHEABLE */ 82#define IORESOURCE_MEM_CACHEABLE (1<<1) /* dup: IORESOURCE_CACHEABLE */
82#define IORESOURCE_MEM_RANGELENGTH (1<<2) /* dup: IORESOURCE_RANGELENGTH */ 83#define IORESOURCE_MEM_RANGELENGTH (1<<2) /* dup: IORESOURCE_RANGELENGTH */
@@ -88,6 +89,10 @@ struct resource_list {
88#define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */ 89#define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */
89#define IORESOURCE_MEM_EXPANSIONROM (1<<6) 90#define IORESOURCE_MEM_EXPANSIONROM (1<<6)
90 91
92/* PnP I/O specific bits (IORESOURCE_BITS) */
93#define IORESOURCE_IO_16BIT_ADDR (1<<0)
94#define IORESOURCE_IO_FIXED (1<<1)
95
91/* PCI ROM control bits (IORESOURCE_BITS) */ 96/* PCI ROM control bits (IORESOURCE_BITS) */
92#define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */ 97#define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */
93#define IORESOURCE_ROM_SHADOW (1<<1) /* ROM is copy at C000:0 */ 98#define IORESOURCE_ROM_SHADOW (1<<1) /* ROM is copy at C000:0 */
diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h
index af3f4a70f3df..1e7cc4af40de 100644
--- a/include/linux/ip6_tunnel.h
+++ b/include/linux/ip6_tunnel.h
@@ -1,7 +1,3 @@
1/*
2 * $Id$
3 */
4
5#ifndef _IP6_TUNNEL_H 1#ifndef _IP6_TUNNEL_H
6#define _IP6_TUNNEL_H 2#define _IP6_TUNNEL_H
7 3
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 10b666b61add..391ad0843a46 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -163,6 +163,8 @@ struct ipv6_devconf {
163#ifdef CONFIG_IPV6_MROUTE 163#ifdef CONFIG_IPV6_MROUTE
164 __s32 mc_forwarding; 164 __s32 mc_forwarding;
165#endif 165#endif
166 __s32 disable_ipv6;
167 __s32 accept_dad;
166 void *sysctl; 168 void *sysctl;
167}; 169};
168 170
@@ -194,6 +196,8 @@ enum {
194 DEVCONF_OPTIMISTIC_DAD, 196 DEVCONF_OPTIMISTIC_DAD,
195 DEVCONF_ACCEPT_SOURCE_ROUTE, 197 DEVCONF_ACCEPT_SOURCE_ROUTE,
196 DEVCONF_MC_FORWARDING, 198 DEVCONF_MC_FORWARDING,
199 DEVCONF_DISABLE_IPV6,
200 DEVCONF_ACCEPT_DAD,
197 DEVCONF_MAX 201 DEVCONF_MAX
198}; 202};
199 203
@@ -396,8 +400,10 @@ static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *op
396{ 400{
397 struct request_sock *req = reqsk_alloc(ops); 401 struct request_sock *req = reqsk_alloc(ops);
398 402
399 if (req != NULL) 403 if (req != NULL) {
400 inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req); 404 inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
405 inet6_rsk(req)->pktopts = NULL;
406 }
401 407
402 return req; 408 return req;
403} 409}
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 552e0ec269c9..8ccb462ea42c 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -244,15 +244,6 @@ static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
244} 244}
245#endif 245#endif
246 246
247#ifdef CONFIG_AUTO_IRQ_AFFINITY
248extern int select_smp_affinity(unsigned int irq);
249#else
250static inline int select_smp_affinity(unsigned int irq)
251{
252 return 1;
253}
254#endif
255
256extern int no_irq_affinity; 247extern int no_irq_affinity;
257 248
258static inline int irq_balancing_disabled(unsigned int irq) 249static inline int irq_balancing_disabled(unsigned int irq)
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index e600c4e9b8c5..2b1c2e58566e 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -12,10 +12,10 @@
12#define _LINUX_TRACE_IRQFLAGS_H 12#define _LINUX_TRACE_IRQFLAGS_H
13 13
14#ifdef CONFIG_TRACE_IRQFLAGS 14#ifdef CONFIG_TRACE_IRQFLAGS
15 extern void trace_hardirqs_on(void);
16 extern void trace_hardirqs_off(void);
17 extern void trace_softirqs_on(unsigned long ip); 15 extern void trace_softirqs_on(unsigned long ip);
18 extern void trace_softirqs_off(unsigned long ip); 16 extern void trace_softirqs_off(unsigned long ip);
17 extern void trace_hardirqs_on(void);
18 extern void trace_hardirqs_off(void);
19# define trace_hardirq_context(p) ((p)->hardirq_context) 19# define trace_hardirq_context(p) ((p)->hardirq_context)
20# define trace_softirq_context(p) ((p)->softirq_context) 20# define trace_softirq_context(p) ((p)->softirq_context)
21# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled) 21# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled)
@@ -41,6 +41,15 @@
41# define INIT_TRACE_IRQFLAGS 41# define INIT_TRACE_IRQFLAGS
42#endif 42#endif
43 43
44#if defined(CONFIG_IRQSOFF_TRACER) || \
45 defined(CONFIG_PREEMPT_TRACER)
46 extern void stop_critical_timings(void);
47 extern void start_critical_timings(void);
48#else
49# define stop_critical_timings() do { } while (0)
50# define start_critical_timings() do { } while (0)
51#endif
52
44#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT 53#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
45 54
46#include <asm/irqflags.h> 55#include <asm/irqflags.h>
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
index 5a84fe944b74..0d1840723249 100644
--- a/include/linux/istallion.h
+++ b/include/linux/istallion.h
@@ -51,25 +51,21 @@
51 */ 51 */
52struct stliport { 52struct stliport {
53 unsigned long magic; 53 unsigned long magic;
54 struct tty_port port;
54 unsigned int portnr; 55 unsigned int portnr;
55 unsigned int panelnr; 56 unsigned int panelnr;
56 unsigned int brdnr; 57 unsigned int brdnr;
57 unsigned long state; 58 unsigned long state;
58 unsigned int devnr; 59 unsigned int devnr;
59 int flags;
60 int baud_base; 60 int baud_base;
61 int custom_divisor; 61 int custom_divisor;
62 int close_delay; 62 int close_delay;
63 int closing_wait; 63 int closing_wait;
64 int refcount;
65 int openwaitcnt; 64 int openwaitcnt;
66 int rc; 65 int rc;
67 int argsize; 66 int argsize;
68 void *argp; 67 void *argp;
69 unsigned int rxmarkmsk; 68 unsigned int rxmarkmsk;
70 struct tty_struct *tty;
71 wait_queue_head_t open_wait;
72 wait_queue_head_t close_wait;
73 wait_queue_head_t raw_wait; 69 wait_queue_head_t raw_wait;
74 struct asysigs asig; 70 struct asysigs asig;
75 unsigned long addr; 71 unsigned long addr;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 05e2b307161a..3dd209007098 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -168,6 +168,8 @@ struct commit_header {
168 unsigned char h_chksum_size; 168 unsigned char h_chksum_size;
169 unsigned char h_padding[2]; 169 unsigned char h_padding[2];
170 __be32 h_chksum[JBD2_CHECKSUM_BYTES]; 170 __be32 h_chksum[JBD2_CHECKSUM_BYTES];
171 __be64 h_commit_sec;
172 __be32 h_commit_nsec;
171}; 173};
172 174
173/* 175/*
@@ -379,6 +381,38 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
379 bit_spin_unlock(BH_JournalHead, &bh->b_state); 381 bit_spin_unlock(BH_JournalHead, &bh->b_state);
380} 382}
381 383
384/* Flags in jbd_inode->i_flags */
385#define __JI_COMMIT_RUNNING 0
386/* Commit of the inode data in progress. We use this flag to protect us from
387 * concurrent deletion of inode. We cannot use reference to inode for this
388 * since we cannot afford doing last iput() on behalf of kjournald
389 */
390#define JI_COMMIT_RUNNING (1 << __JI_COMMIT_RUNNING)
391
392/**
393 * struct jbd_inode is the structure linking inodes in ordered mode
394 * present in a transaction so that we can sync them during commit.
395 */
396struct jbd2_inode {
397 /* Which transaction does this inode belong to? Either the running
398 * transaction or the committing one. [j_list_lock] */
399 transaction_t *i_transaction;
400
401 /* Pointer to the running transaction modifying inode's data in case
402 * there is already a committing transaction touching it. [j_list_lock] */
403 transaction_t *i_next_transaction;
404
405 /* List of inodes in the i_transaction [j_list_lock] */
406 struct list_head i_list;
407
408 /* VFS inode this inode belongs to [constant during the lifetime
409 * of the structure] */
410 struct inode *i_vfs_inode;
411
412 /* Flags of inode [j_list_lock] */
413 unsigned int i_flags;
414};
415
382struct jbd2_revoke_table_s; 416struct jbd2_revoke_table_s;
383 417
384/** 418/**
@@ -509,24 +543,12 @@ struct transaction_s
509 struct journal_head *t_reserved_list; 543 struct journal_head *t_reserved_list;
510 544
511 /* 545 /*
512 * Doubly-linked circular list of all buffers under writeout during
513 * commit [j_list_lock]
514 */
515 struct journal_head *t_locked_list;
516
517 /*
518 * Doubly-linked circular list of all metadata buffers owned by this 546 * Doubly-linked circular list of all metadata buffers owned by this
519 * transaction [j_list_lock] 547 * transaction [j_list_lock]
520 */ 548 */
521 struct journal_head *t_buffers; 549 struct journal_head *t_buffers;
522 550
523 /* 551 /*
524 * Doubly-linked circular list of all data buffers still to be
525 * flushed before this transaction can be committed [j_list_lock]
526 */
527 struct journal_head *t_sync_datalist;
528
529 /*
530 * Doubly-linked circular list of all forget buffers (superseded 552 * Doubly-linked circular list of all forget buffers (superseded
531 * buffers which we can un-checkpoint once this transaction commits) 553 * buffers which we can un-checkpoint once this transaction commits)
532 * [j_list_lock] 554 * [j_list_lock]
@@ -565,6 +587,12 @@ struct transaction_s
565 struct journal_head *t_log_list; 587 struct journal_head *t_log_list;
566 588
567 /* 589 /*
590 * List of inodes whose data we've modified in data=ordered mode.
591 * [j_list_lock]
592 */
593 struct list_head t_inode_list;
594
595 /*
568 * Protects info related to handles 596 * Protects info related to handles
569 */ 597 */
570 spinlock_t t_handle_lock; 598 spinlock_t t_handle_lock;
@@ -919,6 +947,9 @@ struct journal_s
919 struct proc_dir_entry *j_proc_entry; 947 struct proc_dir_entry *j_proc_entry;
920 struct transaction_stats_s j_stats; 948 struct transaction_stats_s j_stats;
921 949
950 /* Failed journal commit ID */
951 unsigned int j_failed_commit;
952
922 /* 953 /*
923 * An opaque pointer to fs-private information. ext3 puts its 954 * An opaque pointer to fs-private information. ext3 puts its
924 * superblock pointer here 955 * superblock pointer here
@@ -1001,7 +1032,6 @@ extern int jbd2_journal_extend (handle_t *, int nblocks);
1001extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); 1032extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
1002extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); 1033extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
1003extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *); 1034extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *);
1004extern int jbd2_journal_dirty_data (handle_t *, struct buffer_head *);
1005extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *); 1035extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
1006extern void jbd2_journal_release_buffer (handle_t *, struct buffer_head *); 1036extern void jbd2_journal_release_buffer (handle_t *, struct buffer_head *);
1007extern int jbd2_journal_forget (handle_t *, struct buffer_head *); 1037extern int jbd2_journal_forget (handle_t *, struct buffer_head *);
@@ -1041,6 +1071,10 @@ extern void jbd2_journal_ack_err (journal_t *);
1041extern int jbd2_journal_clear_err (journal_t *); 1071extern int jbd2_journal_clear_err (journal_t *);
1042extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *); 1072extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
1043extern int jbd2_journal_force_commit(journal_t *); 1073extern int jbd2_journal_force_commit(journal_t *);
1074extern int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *inode);
1075extern int jbd2_journal_begin_ordered_truncate(struct jbd2_inode *inode, loff_t new_size);
1076extern void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);
1077extern void jbd2_journal_release_jbd_inode(journal_t *journal, struct jbd2_inode *jinode);
1044 1078
1045/* 1079/*
1046 * journal_head management 1080 * journal_head management
@@ -1176,15 +1210,13 @@ static inline int jbd_space_needed(journal_t *journal)
1176 1210
1177/* journaling buffer types */ 1211/* journaling buffer types */
1178#define BJ_None 0 /* Not journaled */ 1212#define BJ_None 0 /* Not journaled */
1179#define BJ_SyncData 1 /* Normal data: flush before commit */ 1213#define BJ_Metadata 1 /* Normal journaled metadata */
1180#define BJ_Metadata 2 /* Normal journaled metadata */ 1214#define BJ_Forget 2 /* Buffer superseded by this transaction */
1181#define BJ_Forget 3 /* Buffer superseded by this transaction */ 1215#define BJ_IO 3 /* Buffer is for temporary IO use */
1182#define BJ_IO 4 /* Buffer is for temporary IO use */ 1216#define BJ_Shadow 4 /* Buffer contents being shadowed to the log */
1183#define BJ_Shadow 5 /* Buffer contents being shadowed to the log */ 1217#define BJ_LogCtl 5 /* Buffer contains log descriptors */
1184#define BJ_LogCtl 6 /* Buffer contains log descriptors */ 1218#define BJ_Reserved 6 /* Buffer is reserved for access by journal */
1185#define BJ_Reserved 7 /* Buffer is reserved for access by journal */ 1219#define BJ_Types 7
1186#define BJ_Locked 8 /* Locked for I/O during commit */
1187#define BJ_Types 9
1188 1220
1189extern int jbd_blocks_per_page(struct inode *inode); 1221extern int jbd_blocks_per_page(struct inode *inode);
1190 1222
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 792bf0aa779b..f9cd7a513f9c 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -46,6 +46,9 @@ extern const char linux_proc_banner[];
46#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 46#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
47#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 47#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
48 48
49#define _RET_IP_ (unsigned long)__builtin_return_address(0)
50#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
51
49#ifdef CONFIG_LBD 52#ifdef CONFIG_LBD
50# include <asm/div64.h> 53# include <asm/div64.h>
51# define sector_div(a, b) do_div(a, b) 54# define sector_div(a, b) do_div(a, b)
@@ -184,9 +187,6 @@ asmlinkage int vprintk(const char *fmt, va_list args)
184 __attribute__ ((format (printf, 1, 0))); 187 __attribute__ ((format (printf, 1, 0)));
185asmlinkage int printk(const char * fmt, ...) 188asmlinkage int printk(const char * fmt, ...)
186 __attribute__ ((format (printf, 1, 2))) __cold; 189 __attribute__ ((format (printf, 1, 2))) __cold;
187extern int log_buf_get_len(void);
188extern int log_buf_read(int idx);
189extern int log_buf_copy(char *dest, int idx, int len);
190 190
191extern int printk_ratelimit_jiffies; 191extern int printk_ratelimit_jiffies;
192extern int printk_ratelimit_burst; 192extern int printk_ratelimit_burst;
@@ -202,9 +202,6 @@ static inline int vprintk(const char *s, va_list args) { return 0; }
202static inline int printk(const char *s, ...) 202static inline int printk(const char *s, ...)
203 __attribute__ ((format (printf, 1, 2))); 203 __attribute__ ((format (printf, 1, 2)));
204static inline int __cold printk(const char *s, ...) { return 0; } 204static inline int __cold printk(const char *s, ...) { return 0; }
205static inline int log_buf_get_len(void) { return 0; }
206static inline int log_buf_read(int idx) { return 0; }
207static inline int log_buf_copy(char *dest, int idx, int len) { return 0; }
208static inline int printk_ratelimit(void) { return 0; } 205static inline int printk_ratelimit(void) { return 0; }
209static inline int __printk_ratelimit(int ratelimit_jiffies, \ 206static inline int __printk_ratelimit(int ratelimit_jiffies, \
210 int ratelimit_burst) { return 0; } 207 int ratelimit_burst) { return 0; }
@@ -213,7 +210,7 @@ static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
213 { return false; } 210 { return false; }
214#endif 211#endif
215 212
216extern void __attribute__((format(printf, 1, 2))) 213extern void asmlinkage __attribute__((format(printf, 1, 2)))
217 early_printk(const char *fmt, ...); 214 early_printk(const char *fmt, ...);
218 215
219unsigned long int_sqrt(unsigned long); 216unsigned long int_sqrt(unsigned long);
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index e8ffce898bf9..cf9f40a91c9c 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -1,11 +1,11 @@
1#ifndef _LINUX_KERNEL_STAT_H 1#ifndef _LINUX_KERNEL_STAT_H
2#define _LINUX_KERNEL_STAT_H 2#define _LINUX_KERNEL_STAT_H
3 3
4#include <asm/irq.h>
5#include <linux/smp.h> 4#include <linux/smp.h>
6#include <linux/threads.h> 5#include <linux/threads.h>
7#include <linux/percpu.h> 6#include <linux/percpu.h>
8#include <linux/cpumask.h> 7#include <linux/cpumask.h>
8#include <asm/irq.h>
9#include <asm/cputime.h> 9#include <asm/cputime.h>
10 10
11/* 11/*
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 1036631ff4fa..04a3556bdea6 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -259,6 +259,10 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
259struct jprobe; 259struct jprobe;
260struct kretprobe; 260struct kretprobe;
261 261
262static inline struct kprobe *get_kprobe(void *addr)
263{
264 return NULL;
265}
262static inline struct kprobe *kprobe_running(void) 266static inline struct kprobe *kprobe_running(void)
263{ 267{
264 return NULL; 268 return NULL;
diff --git a/include/linux/ks0108.h b/include/linux/ks0108.h
index a2c54acceb4e..cb311798e0bc 100644
--- a/include/linux/ks0108.h
+++ b/include/linux/ks0108.h
@@ -4,7 +4,7 @@
4 * Description: ks0108 LCD Controller driver header 4 * Description: ks0108 LCD Controller driver header
5 * License: GPLv2 5 * License: GPLv2
6 * 6 *
7 * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> 7 * Author: Copyright (C) Miguel Ojeda Sandonis
8 * Date: 2006-10-31 8 * Date: 2006-10-31
9 * 9 *
10 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index a281afeddfbb..0ea064cbfbc8 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -173,6 +173,30 @@ struct kvm_run {
173 }; 173 };
174}; 174};
175 175
176/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
177
178struct kvm_coalesced_mmio_zone {
179 __u64 addr;
180 __u32 size;
181 __u32 pad;
182};
183
184struct kvm_coalesced_mmio {
185 __u64 phys_addr;
186 __u32 len;
187 __u32 pad;
188 __u8 data[8];
189};
190
191struct kvm_coalesced_mmio_ring {
192 __u32 first, last;
193 struct kvm_coalesced_mmio coalesced_mmio[0];
194};
195
196#define KVM_COALESCED_MMIO_MAX \
197 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
198 sizeof(struct kvm_coalesced_mmio))
199
176/* for KVM_TRANSLATE */ 200/* for KVM_TRANSLATE */
177struct kvm_translation { 201struct kvm_translation {
178 /* in */ 202 /* in */
@@ -294,14 +318,14 @@ struct kvm_trace_rec {
294 __u32 vcpu_id; 318 __u32 vcpu_id;
295 union { 319 union {
296 struct { 320 struct {
297 __u32 cycle_lo, cycle_hi; 321 __u64 cycle_u64;
298 __u32 extra_u32[KVM_TRC_EXTRA_MAX]; 322 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
299 } cycle; 323 } cycle;
300 struct { 324 struct {
301 __u32 extra_u32[KVM_TRC_EXTRA_MAX]; 325 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
302 } nocycle; 326 } nocycle;
303 } u; 327 } u;
304}; 328} __attribute__((packed));
305 329
306#define KVMIO 0xAE 330#define KVMIO 0xAE
307 331
@@ -346,6 +370,7 @@ struct kvm_trace_rec {
346#define KVM_CAP_NOP_IO_DELAY 12 370#define KVM_CAP_NOP_IO_DELAY 12
347#define KVM_CAP_PV_MMU 13 371#define KVM_CAP_PV_MMU 13
348#define KVM_CAP_MP_STATE 14 372#define KVM_CAP_MP_STATE 14
373#define KVM_CAP_COALESCED_MMIO 15
349 374
350/* 375/*
351 * ioctls for VM fds 376 * ioctls for VM fds
@@ -371,6 +396,10 @@ struct kvm_trace_rec {
371#define KVM_CREATE_PIT _IO(KVMIO, 0x64) 396#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
372#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) 397#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
373#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) 398#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
399#define KVM_REGISTER_COALESCED_MMIO \
400 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
401#define KVM_UNREGISTER_COALESCED_MMIO \
402 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
374 403
375/* 404/*
376 * ioctls for vcpu fds 405 * ioctls for vcpu fds
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 398978972b7a..07d68a8ae8e9 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -33,6 +33,7 @@
33#define KVM_REQ_REPORT_TPR_ACCESS 2 33#define KVM_REQ_REPORT_TPR_ACCESS 2
34#define KVM_REQ_MMU_RELOAD 3 34#define KVM_REQ_MMU_RELOAD 3
35#define KVM_REQ_TRIPLE_FAULT 4 35#define KVM_REQ_TRIPLE_FAULT 4
36#define KVM_REQ_PENDING_TIMER 5
36 37
37struct kvm_vcpu; 38struct kvm_vcpu;
38extern struct kmem_cache *kvm_vcpu_cache; 39extern struct kmem_cache *kvm_vcpu_cache;
@@ -51,7 +52,8 @@ struct kvm_io_bus {
51 52
52void kvm_io_bus_init(struct kvm_io_bus *bus); 53void kvm_io_bus_init(struct kvm_io_bus *bus);
53void kvm_io_bus_destroy(struct kvm_io_bus *bus); 54void kvm_io_bus_destroy(struct kvm_io_bus *bus);
54struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, gpa_t addr); 55struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus,
56 gpa_t addr, int len, int is_write);
55void kvm_io_bus_register_dev(struct kvm_io_bus *bus, 57void kvm_io_bus_register_dev(struct kvm_io_bus *bus,
56 struct kvm_io_device *dev); 58 struct kvm_io_device *dev);
57 59
@@ -115,6 +117,10 @@ struct kvm {
115 struct kvm_vm_stat stat; 117 struct kvm_vm_stat stat;
116 struct kvm_arch arch; 118 struct kvm_arch arch;
117 atomic_t users_count; 119 atomic_t users_count;
120#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
121 struct kvm_coalesced_mmio_dev *coalesced_mmio_dev;
122 struct kvm_coalesced_mmio_ring *coalesced_mmio_ring;
123#endif
118}; 124};
119 125
120/* The guest did something we don't support. */ 126/* The guest did something we don't support. */
@@ -134,9 +140,6 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
134void vcpu_load(struct kvm_vcpu *vcpu); 140void vcpu_load(struct kvm_vcpu *vcpu);
135void vcpu_put(struct kvm_vcpu *vcpu); 141void vcpu_put(struct kvm_vcpu *vcpu);
136 142
137void decache_vcpus_on_cpu(int cpu);
138
139
140int kvm_init(void *opaque, unsigned int vcpu_size, 143int kvm_init(void *opaque, unsigned int vcpu_size,
141 struct module *module); 144 struct module *module);
142void kvm_exit(void); 145void kvm_exit(void);
@@ -165,6 +168,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
165 struct kvm_userspace_memory_region *mem, 168 struct kvm_userspace_memory_region *mem,
166 struct kvm_memory_slot old, 169 struct kvm_memory_slot old,
167 int user_alloc); 170 int user_alloc);
171void kvm_arch_flush_shadow(struct kvm *kvm);
168gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); 172gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn);
169struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); 173struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
170unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); 174unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);
@@ -297,7 +301,7 @@ static inline gpa_t gfn_to_gpa(gfn_t gfn)
297 return (gpa_t)gfn << PAGE_SHIFT; 301 return (gpa_t)gfn << PAGE_SHIFT;
298} 302}
299 303
300static inline void kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) 304static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
301{ 305{
302 set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests); 306 set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);
303} 307}
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 0f17643e0a6e..5b247b8a6b3b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -27,6 +27,7 @@
27#define __LINUX_LIBATA_H__ 27#define __LINUX_LIBATA_H__
28 28
29#include <linux/delay.h> 29#include <linux/delay.h>
30#include <linux/jiffies.h>
30#include <linux/interrupt.h> 31#include <linux/interrupt.h>
31#include <linux/dma-mapping.h> 32#include <linux/dma-mapping.h>
32#include <linux/scatterlist.h> 33#include <linux/scatterlist.h>
@@ -111,14 +112,11 @@ enum {
111 /* various global constants */ 112 /* various global constants */
112 LIBATA_MAX_PRD = ATA_MAX_PRD / 2, 113 LIBATA_MAX_PRD = ATA_MAX_PRD / 2,
113 LIBATA_DUMB_MAX_PRD = ATA_MAX_PRD / 4, /* Worst case */ 114 LIBATA_DUMB_MAX_PRD = ATA_MAX_PRD / 4, /* Worst case */
114 ATA_MAX_PORTS = 8,
115 ATA_DEF_QUEUE = 1, 115 ATA_DEF_QUEUE = 1,
116 /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ 116 /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */
117 ATA_MAX_QUEUE = 32, 117 ATA_MAX_QUEUE = 32,
118 ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1, 118 ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1,
119 ATA_MAX_BUS = 2, 119 ATA_SHORT_PAUSE = 16,
120 ATA_DEF_BUSY_WAIT = 10000,
121 ATA_SHORT_PAUSE = (HZ >> 6) + 1,
122 120
123 ATAPI_MAX_DRAIN = 16 << 10, 121 ATAPI_MAX_DRAIN = 16 << 10,
124 122
@@ -171,6 +169,7 @@ enum {
171 ATA_LFLAG_ASSUME_CLASS = ATA_LFLAG_ASSUME_ATA | ATA_LFLAG_ASSUME_SEMB, 169 ATA_LFLAG_ASSUME_CLASS = ATA_LFLAG_ASSUME_ATA | ATA_LFLAG_ASSUME_SEMB,
172 ATA_LFLAG_NO_RETRY = (1 << 5), /* don't retry this link */ 170 ATA_LFLAG_NO_RETRY = (1 << 5), /* don't retry this link */
173 ATA_LFLAG_DISABLED = (1 << 6), /* link is disabled */ 171 ATA_LFLAG_DISABLED = (1 << 6), /* link is disabled */
172 ATA_LFLAG_SW_ACTIVITY = (1 << 7), /* keep activity stats */
174 173
175 /* struct ata_port flags */ 174 /* struct ata_port flags */
176 ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ 175 ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */
@@ -193,6 +192,10 @@ enum {
193 ATA_FLAG_AN = (1 << 18), /* controller supports AN */ 192 ATA_FLAG_AN = (1 << 18), /* controller supports AN */
194 ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */ 193 ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */
195 ATA_FLAG_IPM = (1 << 20), /* driver can handle IPM */ 194 ATA_FLAG_IPM = (1 << 20), /* driver can handle IPM */
195 ATA_FLAG_EM = (1 << 21), /* driver supports enclosure
196 * management */
197 ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity
198 * led */
196 199
197 /* The following flag belongs to ap->pflags but is kept in 200 /* The following flag belongs to ap->pflags but is kept in
198 * ap->flags because it's referenced in many LLDs and will be 201 * ap->flags because it's referenced in many LLDs and will be
@@ -237,17 +240,16 @@ enum {
237 /* bits 24:31 of host->flags are reserved for LLD specific flags */ 240 /* bits 24:31 of host->flags are reserved for LLD specific flags */
238 241
239 /* various lengths of time */ 242 /* various lengths of time */
240 ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */ 243 ATA_TMOUT_BOOT = 30000, /* heuristic */
241 ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* heuristic */ 244 ATA_TMOUT_BOOT_QUICK = 7000, /* heuristic */
242 ATA_TMOUT_INTERNAL = 30 * HZ, 245 ATA_TMOUT_INTERNAL_QUICK = 5000,
243 ATA_TMOUT_INTERNAL_QUICK = 5 * HZ,
244 246
245 /* FIXME: GoVault needs 2s but we can't afford that without 247 /* FIXME: GoVault needs 2s but we can't afford that without
246 * parallel probing. 800ms is enough for iVDR disk 248 * parallel probing. 800ms is enough for iVDR disk
247 * HHD424020F7SV00. Increase to 2secs when parallel probing 249 * HHD424020F7SV00. Increase to 2secs when parallel probing
248 * is in place. 250 * is in place.
249 */ 251 */
250 ATA_TMOUT_FF_WAIT = 4 * HZ / 5, 252 ATA_TMOUT_FF_WAIT = 800,
251 253
252 /* Spec mandates to wait for ">= 2ms" before checking status 254 /* Spec mandates to wait for ">= 2ms" before checking status
253 * after reset. We wait 150ms, because that was the magic 255 * after reset. We wait 150ms, because that was the magic
@@ -259,14 +261,14 @@ enum {
259 * 261 *
260 * Old drivers/ide uses the 2mS rule and then waits for ready. 262 * Old drivers/ide uses the 2mS rule and then waits for ready.
261 */ 263 */
262 ATA_WAIT_AFTER_RESET_MSECS = 150, 264 ATA_WAIT_AFTER_RESET = 150,
263 265
264 /* If PMP is supported, we have to do follow-up SRST. As some 266 /* If PMP is supported, we have to do follow-up SRST. As some
265 * PMPs don't send D2H Reg FIS after hardreset, LLDs are 267 * PMPs don't send D2H Reg FIS after hardreset, LLDs are
266 * advised to wait only for the following duration before 268 * advised to wait only for the following duration before
267 * doing SRST. 269 * doing SRST.
268 */ 270 */
269 ATA_TMOUT_PMP_SRST_WAIT = 1 * HZ, 271 ATA_TMOUT_PMP_SRST_WAIT = 1000,
270 272
271 /* ATA bus states */ 273 /* ATA bus states */
272 BUS_UNKNOWN = 0, 274 BUS_UNKNOWN = 0,
@@ -341,7 +343,12 @@ enum {
341 ATA_EH_PMP_TRIES = 5, 343 ATA_EH_PMP_TRIES = 5,
342 ATA_EH_PMP_LINK_TRIES = 3, 344 ATA_EH_PMP_LINK_TRIES = 3,
343 345
344 SATA_PMP_SCR_TIMEOUT = 250, 346 SATA_PMP_RW_TIMEOUT = 3000, /* PMP read/write timeout */
347
348 /* This should match the actual table size of
349 * ata_eh_cmd_timeout_table in libata-eh.c.
350 */
351 ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5,
345 352
346 /* Horkage types. May be set by libata or controller on drives 353 /* Horkage types. May be set by libata or controller on drives
347 (some horkage may be drive/controller pair dependant */ 354 (some horkage may be drive/controller pair dependant */
@@ -351,7 +358,7 @@ enum {
351 ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ 358 ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */
352 ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ 359 ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */
353 ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ 360 ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */
354 ATA_HORKAGE_SKIP_PM = (1 << 5), /* Skip PM operations */ 361 ATA_HORKAGE_DISABLE = (1 << 5), /* Disable it */
355 ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ 362 ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */
356 ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ 363 ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */
357 ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ 364 ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */
@@ -444,6 +451,15 @@ enum link_pm {
444 MEDIUM_POWER, 451 MEDIUM_POWER,
445}; 452};
446extern struct device_attribute dev_attr_link_power_management_policy; 453extern struct device_attribute dev_attr_link_power_management_policy;
454extern struct device_attribute dev_attr_em_message_type;
455extern struct device_attribute dev_attr_em_message;
456extern struct device_attribute dev_attr_sw_activity;
457
458enum sw_activity {
459 OFF,
460 BLINK_ON,
461 BLINK_OFF,
462};
447 463
448#ifdef CONFIG_ATA_SFF 464#ifdef CONFIG_ATA_SFF
449struct ata_ioports { 465struct ata_ioports {
@@ -600,10 +616,14 @@ struct ata_eh_info {
600struct ata_eh_context { 616struct ata_eh_context {
601 struct ata_eh_info i; 617 struct ata_eh_info i;
602 int tries[ATA_MAX_DEVICES]; 618 int tries[ATA_MAX_DEVICES];
619 int cmd_timeout_idx[ATA_MAX_DEVICES]
620 [ATA_EH_CMD_TIMEOUT_TABLE_SIZE];
603 unsigned int classes[ATA_MAX_DEVICES]; 621 unsigned int classes[ATA_MAX_DEVICES];
604 unsigned int did_probe_mask; 622 unsigned int did_probe_mask;
605 unsigned int saved_ncq_enabled; 623 unsigned int saved_ncq_enabled;
606 u8 saved_xfer_mode[ATA_MAX_DEVICES]; 624 u8 saved_xfer_mode[ATA_MAX_DEVICES];
625 /* timestamp for the last reset attempt or success */
626 unsigned long last_reset;
607}; 627};
608 628
609struct ata_acpi_drive 629struct ata_acpi_drive
@@ -695,6 +715,7 @@ struct ata_port {
695 struct timer_list fastdrain_timer; 715 struct timer_list fastdrain_timer;
696 unsigned long fastdrain_cnt; 716 unsigned long fastdrain_cnt;
697 717
718 int em_message_type;
698 void *private_data; 719 void *private_data;
699 720
700#ifdef CONFIG_ATA_ACPI 721#ifdef CONFIG_ATA_ACPI
@@ -786,6 +807,12 @@ struct ata_port_operations {
786 u8 (*bmdma_status)(struct ata_port *ap); 807 u8 (*bmdma_status)(struct ata_port *ap);
787#endif /* CONFIG_ATA_SFF */ 808#endif /* CONFIG_ATA_SFF */
788 809
810 ssize_t (*em_show)(struct ata_port *ap, char *buf);
811 ssize_t (*em_store)(struct ata_port *ap, const char *message,
812 size_t size);
813 ssize_t (*sw_activity_show)(struct ata_device *dev, char *buf);
814 ssize_t (*sw_activity_store)(struct ata_device *dev,
815 enum sw_activity val);
789 /* 816 /*
790 * Obsolete 817 * Obsolete
791 */ 818 */
@@ -821,8 +848,6 @@ struct ata_timing {
821 unsigned short udma; /* t2CYCTYP/2 */ 848 unsigned short udma; /* t2CYCTYP/2 */
822}; 849};
823 850
824#define FIT(v, vmin, vmax) max_t(short, min_t(short, v, vmax), vmin)
825
826/* 851/*
827 * Core layer - drivers/ata/libata-core.c 852 * Core layer - drivers/ata/libata-core.c
828 */ 853 */
@@ -900,8 +925,7 @@ extern void ata_host_resume(struct ata_host *host);
900#endif 925#endif
901extern int ata_ratelimit(void); 926extern int ata_ratelimit(void);
902extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, 927extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
903 unsigned long interval_msec, 928 unsigned long interval, unsigned long timeout);
904 unsigned long timeout_msec);
905extern int atapi_cmd_type(u8 opcode); 929extern int atapi_cmd_type(u8 opcode);
906extern void ata_tf_to_fis(const struct ata_taskfile *tf, 930extern void ata_tf_to_fis(const struct ata_taskfile *tf,
907 u8 pmp, int is_cmd, u8 *fis); 931 u8 pmp, int is_cmd, u8 *fis);
@@ -1394,6 +1418,12 @@ static inline int ata_check_ready(u8 status)
1394 return 0; 1418 return 0;
1395} 1419}
1396 1420
1421static inline unsigned long ata_deadline(unsigned long from_jiffies,
1422 unsigned long timeout_msecs)
1423{
1424 return from_jiffies + msecs_to_jiffies(timeout_msecs);
1425}
1426
1397 1427
1398/************************************************************************** 1428/**************************************************************************
1399 * PMP - drivers/ata/libata-pmp.c 1429 * PMP - drivers/ata/libata-pmp.c
@@ -1437,7 +1467,8 @@ extern void ata_sff_qc_prep(struct ata_queued_cmd *qc);
1437extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc); 1467extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc);
1438extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device); 1468extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device);
1439extern u8 ata_sff_check_status(struct ata_port *ap); 1469extern u8 ata_sff_check_status(struct ata_port *ap);
1440extern u8 ata_sff_altstatus(struct ata_port *ap); 1470extern void ata_sff_pause(struct ata_port *ap);
1471extern void ata_sff_dma_pause(struct ata_port *ap);
1441extern int ata_sff_busy_sleep(struct ata_port *ap, 1472extern int ata_sff_busy_sleep(struct ata_port *ap,
1442 unsigned long timeout_pat, unsigned long timeout); 1473 unsigned long timeout_pat, unsigned long timeout);
1443extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline); 1474extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline);
@@ -1498,19 +1529,6 @@ extern int ata_pci_sff_init_one(struct pci_dev *pdev,
1498#endif /* CONFIG_PCI */ 1529#endif /* CONFIG_PCI */
1499 1530
1500/** 1531/**
1501 * ata_sff_pause - Flush writes and pause 400 nanoseconds.
1502 * @ap: Port to wait for.
1503 *
1504 * LOCKING:
1505 * Inherited from caller.
1506 */
1507static inline void ata_sff_pause(struct ata_port *ap)
1508{
1509 ata_sff_altstatus(ap);
1510 ndelay(400);
1511}
1512
1513/**
1514 * ata_sff_busy_wait - Wait for a port status register 1532 * ata_sff_busy_wait - Wait for a port status register
1515 * @ap: Port to wait for. 1533 * @ap: Port to wait for.
1516 * @bits: bits that must be clear 1534 * @bits: bits that must be clear
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 2119610b24f8..56ba37394656 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -1,8 +1,11 @@
1#ifndef _LINUX_LINKAGE_H 1#ifndef _LINUX_LINKAGE_H
2#define _LINUX_LINKAGE_H 2#define _LINUX_LINKAGE_H
3 3
4#include <linux/compiler.h>
4#include <asm/linkage.h> 5#include <asm/linkage.h>
5 6
7#define notrace __attribute__((no_instrument_function))
8
6#ifdef __cplusplus 9#ifdef __cplusplus
7#define CPP_ASMLINKAGE extern "C" 10#define CPP_ASMLINKAGE extern "C"
8#else 11#else
@@ -17,6 +20,9 @@
17# define asmregparm 20# define asmregparm
18#endif 21#endif
19 22
23#define __page_aligned_data __section(.data.page_aligned) __aligned(PAGE_SIZE)
24#define __page_aligned_bss __section(.bss.page_aligned) __aligned(PAGE_SIZE)
25
20/* 26/*
21 * This is used by architectures to keep arguments on the stack 27 * This is used by architectures to keep arguments on the stack
22 * untouched by the compiler by keeping them live until the end. 28 * untouched by the compiler by keeping them live until the end.
diff --git a/include/linux/list.h b/include/linux/list.h
index 08cf4f651889..139ec41d9c2e 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -85,65 +85,6 @@ static inline void list_add_tail(struct list_head *new, struct list_head *head)
85} 85}
86 86
87/* 87/*
88 * Insert a new entry between two known consecutive entries.
89 *
90 * This is only for internal list manipulation where we know
91 * the prev/next entries already!
92 */
93static inline void __list_add_rcu(struct list_head * new,
94 struct list_head * prev, struct list_head * next)
95{
96 new->next = next;
97 new->prev = prev;
98 smp_wmb();
99 next->prev = new;
100 prev->next = new;
101}
102
103/**
104 * list_add_rcu - add a new entry to rcu-protected list
105 * @new: new entry to be added
106 * @head: list head to add it after
107 *
108 * Insert a new entry after the specified head.
109 * This is good for implementing stacks.
110 *
111 * The caller must take whatever precautions are necessary
112 * (such as holding appropriate locks) to avoid racing
113 * with another list-mutation primitive, such as list_add_rcu()
114 * or list_del_rcu(), running on this same list.
115 * However, it is perfectly legal to run concurrently with
116 * the _rcu list-traversal primitives, such as
117 * list_for_each_entry_rcu().
118 */
119static inline void list_add_rcu(struct list_head *new, struct list_head *head)
120{
121 __list_add_rcu(new, head, head->next);
122}
123
124/**
125 * list_add_tail_rcu - add a new entry to rcu-protected list
126 * @new: new entry to be added
127 * @head: list head to add it before
128 *
129 * Insert a new entry before the specified head.
130 * This is useful for implementing queues.
131 *
132 * The caller must take whatever precautions are necessary
133 * (such as holding appropriate locks) to avoid racing
134 * with another list-mutation primitive, such as list_add_tail_rcu()
135 * or list_del_rcu(), running on this same list.
136 * However, it is perfectly legal to run concurrently with
137 * the _rcu list-traversal primitives, such as
138 * list_for_each_entry_rcu().
139 */
140static inline void list_add_tail_rcu(struct list_head *new,
141 struct list_head *head)
142{
143 __list_add_rcu(new, head->prev, head);
144}
145
146/*
147 * Delete a list entry by making the prev/next entries 88 * Delete a list entry by making the prev/next entries
148 * point to each other. 89 * point to each other.
149 * 90 *
@@ -174,36 +115,6 @@ extern void list_del(struct list_head *entry);
174#endif 115#endif
175 116
176/** 117/**
177 * list_del_rcu - deletes entry from list without re-initialization
178 * @entry: the element to delete from the list.
179 *
180 * Note: list_empty() on entry does not return true after this,
181 * the entry is in an undefined state. It is useful for RCU based
182 * lockfree traversal.
183 *
184 * In particular, it means that we can not poison the forward
185 * pointers that may still be used for walking the list.
186 *
187 * The caller must take whatever precautions are necessary
188 * (such as holding appropriate locks) to avoid racing
189 * with another list-mutation primitive, such as list_del_rcu()
190 * or list_add_rcu(), running on this same list.
191 * However, it is perfectly legal to run concurrently with
192 * the _rcu list-traversal primitives, such as
193 * list_for_each_entry_rcu().
194 *
195 * Note that the caller is not permitted to immediately free
196 * the newly deleted entry. Instead, either synchronize_rcu()
197 * or call_rcu() must be used to defer freeing until an RCU
198 * grace period has elapsed.
199 */
200static inline void list_del_rcu(struct list_head *entry)
201{
202 __list_del(entry->prev, entry->next);
203 entry->prev = LIST_POISON2;
204}
205
206/**
207 * list_replace - replace old entry by new one 118 * list_replace - replace old entry by new one
208 * @old : the element to be replaced 119 * @old : the element to be replaced
209 * @new : the new element to insert 120 * @new : the new element to insert
@@ -227,25 +138,6 @@ static inline void list_replace_init(struct list_head *old,
227} 138}
228 139
229/** 140/**
230 * list_replace_rcu - replace old entry by new one
231 * @old : the element to be replaced
232 * @new : the new element to insert
233 *
234 * The @old entry will be replaced with the @new entry atomically.
235 * Note: @old should not be empty.
236 */
237static inline void list_replace_rcu(struct list_head *old,
238 struct list_head *new)
239{
240 new->next = old->next;
241 new->prev = old->prev;
242 smp_wmb();
243 new->next->prev = new;
244 new->prev->next = new;
245 old->prev = LIST_POISON2;
246}
247
248/**
249 * list_del_init - deletes entry from list and reinitialize it. 141 * list_del_init - deletes entry from list and reinitialize it.
250 * @entry: the element to delete from the list. 142 * @entry: the element to delete from the list.
251 */ 143 */
@@ -369,62 +261,6 @@ static inline void list_splice_init(struct list_head *list,
369} 261}
370 262
371/** 263/**
372 * list_splice_init_rcu - splice an RCU-protected list into an existing list.
373 * @list: the RCU-protected list to splice
374 * @head: the place in the list to splice the first list into
375 * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ...
376 *
377 * @head can be RCU-read traversed concurrently with this function.
378 *
379 * Note that this function blocks.
380 *
381 * Important note: the caller must take whatever action is necessary to
382 * prevent any other updates to @head. In principle, it is possible
383 * to modify the list as soon as sync() begins execution.
384 * If this sort of thing becomes necessary, an alternative version
385 * based on call_rcu() could be created. But only if -really-
386 * needed -- there is no shortage of RCU API members.
387 */
388static inline void list_splice_init_rcu(struct list_head *list,
389 struct list_head *head,
390 void (*sync)(void))
391{
392 struct list_head *first = list->next;
393 struct list_head *last = list->prev;
394 struct list_head *at = head->next;
395
396 if (list_empty(head))
397 return;
398
399 /* "first" and "last" tracking list, so initialize it. */
400
401 INIT_LIST_HEAD(list);
402
403 /*
404 * At this point, the list body still points to the source list.
405 * Wait for any readers to finish using the list before splicing
406 * the list body into the new list. Any new readers will see
407 * an empty list.
408 */
409
410 sync();
411
412 /*
413 * Readers are finished with the source list, so perform splice.
414 * The order is important if the new list is global and accessible
415 * to concurrent RCU readers. Note that RCU readers are not
416 * permitted to traverse the prev pointers without excluding
417 * this function.
418 */
419
420 last->next = at;
421 smp_wmb();
422 head->next = first;
423 first->prev = head;
424 at->prev = last;
425}
426
427/**
428 * list_entry - get the struct for this entry 264 * list_entry - get the struct for this entry
429 * @ptr: the &struct list_head pointer. 265 * @ptr: the &struct list_head pointer.
430 * @type: the type of the struct this is embedded in. 266 * @type: the type of the struct this is embedded in.
@@ -629,57 +465,6 @@ static inline void list_splice_init_rcu(struct list_head *list,
629 &pos->member != (head); \ 465 &pos->member != (head); \
630 pos = n, n = list_entry(n->member.prev, typeof(*n), member)) 466 pos = n, n = list_entry(n->member.prev, typeof(*n), member))
631 467
632/**
633 * list_for_each_rcu - iterate over an rcu-protected list
634 * @pos: the &struct list_head to use as a loop cursor.
635 * @head: the head for your list.
636 *
637 * This list-traversal primitive may safely run concurrently with
638 * the _rcu list-mutation primitives such as list_add_rcu()
639 * as long as the traversal is guarded by rcu_read_lock().
640 */
641#define list_for_each_rcu(pos, head) \
642 for (pos = rcu_dereference((head)->next); \
643 prefetch(pos->next), pos != (head); \
644 pos = rcu_dereference(pos->next))
645
646#define __list_for_each_rcu(pos, head) \
647 for (pos = rcu_dereference((head)->next); \
648 pos != (head); \
649 pos = rcu_dereference(pos->next))
650
651/**
652 * list_for_each_entry_rcu - iterate over rcu list of given type
653 * @pos: the type * to use as a loop cursor.
654 * @head: the head for your list.
655 * @member: the name of the list_struct within the struct.
656 *
657 * This list-traversal primitive may safely run concurrently with
658 * the _rcu list-mutation primitives such as list_add_rcu()
659 * as long as the traversal is guarded by rcu_read_lock().
660 */
661#define list_for_each_entry_rcu(pos, head, member) \
662 for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), member); \
663 prefetch(pos->member.next), &pos->member != (head); \
664 pos = list_entry(rcu_dereference(pos->member.next), typeof(*pos), member))
665
666
667/**
668 * list_for_each_continue_rcu
669 * @pos: the &struct list_head to use as a loop cursor.
670 * @head: the head for your list.
671 *
672 * Iterate over an rcu-protected list, continuing after current point.
673 *
674 * This list-traversal primitive may safely run concurrently with
675 * the _rcu list-mutation primitives such as list_add_rcu()
676 * as long as the traversal is guarded by rcu_read_lock().
677 */
678#define list_for_each_continue_rcu(pos, head) \
679 for ((pos) = rcu_dereference((pos)->next); \
680 prefetch((pos)->next), (pos) != (head); \
681 (pos) = rcu_dereference((pos)->next))
682
683/* 468/*
684 * Double linked lists with a single pointer list head. 469 * Double linked lists with a single pointer list head.
685 * Mostly useful for hash tables where the two pointer list head is 470 * Mostly useful for hash tables where the two pointer list head is
@@ -730,31 +515,6 @@ static inline void hlist_del(struct hlist_node *n)
730 n->pprev = LIST_POISON2; 515 n->pprev = LIST_POISON2;
731} 516}
732 517
733/**
734 * hlist_del_rcu - deletes entry from hash list without re-initialization
735 * @n: the element to delete from the hash list.
736 *
737 * Note: list_unhashed() on entry does not return true after this,
738 * the entry is in an undefined state. It is useful for RCU based
739 * lockfree traversal.
740 *
741 * In particular, it means that we can not poison the forward
742 * pointers that may still be used for walking the hash list.
743 *
744 * The caller must take whatever precautions are necessary
745 * (such as holding appropriate locks) to avoid racing
746 * with another list-mutation primitive, such as hlist_add_head_rcu()
747 * or hlist_del_rcu(), running on this same list.
748 * However, it is perfectly legal to run concurrently with
749 * the _rcu list-traversal primitives, such as
750 * hlist_for_each_entry().
751 */
752static inline void hlist_del_rcu(struct hlist_node *n)
753{
754 __hlist_del(n);
755 n->pprev = LIST_POISON2;
756}
757
758static inline void hlist_del_init(struct hlist_node *n) 518static inline void hlist_del_init(struct hlist_node *n)
759{ 519{
760 if (!hlist_unhashed(n)) { 520 if (!hlist_unhashed(n)) {
@@ -763,27 +523,6 @@ static inline void hlist_del_init(struct hlist_node *n)
763 } 523 }
764} 524}
765 525
766/**
767 * hlist_replace_rcu - replace old entry by new one
768 * @old : the element to be replaced
769 * @new : the new element to insert
770 *
771 * The @old entry will be replaced with the @new entry atomically.
772 */
773static inline void hlist_replace_rcu(struct hlist_node *old,
774 struct hlist_node *new)
775{
776 struct hlist_node *next = old->next;
777
778 new->next = next;
779 new->pprev = old->pprev;
780 smp_wmb();
781 if (next)
782 new->next->pprev = &new->next;
783 *new->pprev = new;
784 old->pprev = LIST_POISON2;
785}
786
787static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) 526static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
788{ 527{
789 struct hlist_node *first = h->first; 528 struct hlist_node *first = h->first;
@@ -794,38 +533,6 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
794 n->pprev = &h->first; 533 n->pprev = &h->first;
795} 534}
796 535
797
798/**
799 * hlist_add_head_rcu
800 * @n: the element to add to the hash list.
801 * @h: the list to add to.
802 *
803 * Description:
804 * Adds the specified element to the specified hlist,
805 * while permitting racing traversals.
806 *
807 * The caller must take whatever precautions are necessary
808 * (such as holding appropriate locks) to avoid racing
809 * with another list-mutation primitive, such as hlist_add_head_rcu()
810 * or hlist_del_rcu(), running on this same list.
811 * However, it is perfectly legal to run concurrently with
812 * the _rcu list-traversal primitives, such as
813 * hlist_for_each_entry_rcu(), used to prevent memory-consistency
814 * problems on Alpha CPUs. Regardless of the type of CPU, the
815 * list-traversal primitive must be guarded by rcu_read_lock().
816 */
817static inline void hlist_add_head_rcu(struct hlist_node *n,
818 struct hlist_head *h)
819{
820 struct hlist_node *first = h->first;
821 n->next = first;
822 n->pprev = &h->first;
823 smp_wmb();
824 if (first)
825 first->pprev = &n->next;
826 h->first = n;
827}
828
829/* next must be != NULL */ 536/* next must be != NULL */
830static inline void hlist_add_before(struct hlist_node *n, 537static inline void hlist_add_before(struct hlist_node *n,
831 struct hlist_node *next) 538 struct hlist_node *next)
@@ -847,63 +554,6 @@ static inline void hlist_add_after(struct hlist_node *n,
847 next->next->pprev = &next->next; 554 next->next->pprev = &next->next;
848} 555}
849 556
850/**
851 * hlist_add_before_rcu
852 * @n: the new element to add to the hash list.
853 * @next: the existing element to add the new element before.
854 *
855 * Description:
856 * Adds the specified element to the specified hlist
857 * before the specified node while permitting racing traversals.
858 *
859 * The caller must take whatever precautions are necessary
860 * (such as holding appropriate locks) to avoid racing
861 * with another list-mutation primitive, such as hlist_add_head_rcu()
862 * or hlist_del_rcu(), running on this same list.
863 * However, it is perfectly legal to run concurrently with
864 * the _rcu list-traversal primitives, such as
865 * hlist_for_each_entry_rcu(), used to prevent memory-consistency
866 * problems on Alpha CPUs.
867 */
868static inline void hlist_add_before_rcu(struct hlist_node *n,
869 struct hlist_node *next)
870{
871 n->pprev = next->pprev;
872 n->next = next;
873 smp_wmb();
874 next->pprev = &n->next;
875 *(n->pprev) = n;
876}
877
878/**
879 * hlist_add_after_rcu
880 * @prev: the existing element to add the new element after.
881 * @n: the new element to add to the hash list.
882 *
883 * Description:
884 * Adds the specified element to the specified hlist
885 * after the specified node while permitting racing traversals.
886 *
887 * The caller must take whatever precautions are necessary
888 * (such as holding appropriate locks) to avoid racing
889 * with another list-mutation primitive, such as hlist_add_head_rcu()
890 * or hlist_del_rcu(), running on this same list.
891 * However, it is perfectly legal to run concurrently with
892 * the _rcu list-traversal primitives, such as
893 * hlist_for_each_entry_rcu(), used to prevent memory-consistency
894 * problems on Alpha CPUs.
895 */
896static inline void hlist_add_after_rcu(struct hlist_node *prev,
897 struct hlist_node *n)
898{
899 n->next = prev->next;
900 n->pprev = &prev->next;
901 smp_wmb();
902 prev->next = n;
903 if (n->next)
904 n->next->pprev = &n->next;
905}
906
907#define hlist_entry(ptr, type, member) container_of(ptr,type,member) 557#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
908 558
909#define hlist_for_each(pos, head) \ 559#define hlist_for_each(pos, head) \
@@ -964,21 +614,4 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
964 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ 614 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
965 pos = n) 615 pos = n)
966 616
967/**
968 * hlist_for_each_entry_rcu - iterate over rcu list of given type
969 * @tpos: the type * to use as a loop cursor.
970 * @pos: the &struct hlist_node to use as a loop cursor.
971 * @head: the head for your list.
972 * @member: the name of the hlist_node within the struct.
973 *
974 * This list-traversal primitive may safely run concurrently with
975 * the _rcu list-mutation primitives such as hlist_add_head_rcu()
976 * as long as the traversal is guarded by rcu_read_lock().
977 */
978#define hlist_for_each_entry_rcu(tpos, pos, head, member) \
979 for (pos = rcu_dereference((head)->first); \
980 pos && ({ prefetch(pos->next); 1;}) && \
981 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
982 pos = rcu_dereference(pos->next))
983
984#endif 617#endif
diff --git a/include/linux/lm_interface.h b/include/linux/lm_interface.h
index f274997bc283..2ed8fa1b762b 100644
--- a/include/linux/lm_interface.h
+++ b/include/linux/lm_interface.h
@@ -122,11 +122,9 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data);
122 */ 122 */
123 123
124#define LM_OUT_ST_MASK 0x00000003 124#define LM_OUT_ST_MASK 0x00000003
125#define LM_OUT_CACHEABLE 0x00000004
126#define LM_OUT_CANCELED 0x00000008 125#define LM_OUT_CANCELED 0x00000008
127#define LM_OUT_ASYNC 0x00000080 126#define LM_OUT_ASYNC 0x00000080
128#define LM_OUT_ERROR 0x00000100 127#define LM_OUT_ERROR 0x00000100
129#define LM_OUT_CONV_DEADLK 0x00000200
130 128
131/* 129/*
132 * lm_callback_t types 130 * lm_callback_t types
@@ -138,9 +136,6 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data);
138 * LM_CB_NEED_RECOVERY 136 * LM_CB_NEED_RECOVERY
139 * The given journal needs to be recovered. 137 * The given journal needs to be recovered.
140 * 138 *
141 * LM_CB_DROPLOCKS
142 * Reduce the number of cached locks.
143 *
144 * LM_CB_ASYNC 139 * LM_CB_ASYNC
145 * The given lock has been granted. 140 * The given lock has been granted.
146 */ 141 */
@@ -149,7 +144,6 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data);
149#define LM_CB_NEED_D 258 144#define LM_CB_NEED_D 258
150#define LM_CB_NEED_S 259 145#define LM_CB_NEED_S 259
151#define LM_CB_NEED_RECOVERY 260 146#define LM_CB_NEED_RECOVERY 260
152#define LM_CB_DROPLOCKS 261
153#define LM_CB_ASYNC 262 147#define LM_CB_ASYNC 262
154 148
155/* 149/*
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 102d928f7206..dbb87ab282e8 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -200,10 +200,12 @@ typedef int (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
200 * Server-side lock handling 200 * Server-side lock handling
201 */ 201 */
202__be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *, 202__be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
203 struct nlm_lock *, int, struct nlm_cookie *); 203 struct nlm_host *, struct nlm_lock *, int,
204 struct nlm_cookie *);
204__be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *); 205__be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
205__be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *, 206__be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
206 struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *); 207 struct nlm_host *, struct nlm_lock *,
208 struct nlm_lock *, struct nlm_cookie *);
207__be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); 209__be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
208unsigned long nlmsvc_retry_blocked(void); 210unsigned long nlmsvc_retry_blocked(void);
209void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, 211void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
@@ -224,7 +226,7 @@ void nlmsvc_invalidate_all(void);
224 * Cluster failover support 226 * Cluster failover support
225 */ 227 */
226int nlmsvc_unlock_all_by_sb(struct super_block *sb); 228int nlmsvc_unlock_all_by_sb(struct super_block *sb);
227int nlmsvc_unlock_all_by_ip(__be32 server_addr); 229int nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr);
228 230
229static inline struct inode *nlmsvc_file_inode(struct nlm_file *file) 231static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
230{ 232{
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 4c4d236ded18..2486eb4edbf1 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -182,6 +182,9 @@ struct lock_list {
182 * We record lock dependency chains, so that we can cache them: 182 * We record lock dependency chains, so that we can cache them:
183 */ 183 */
184struct lock_chain { 184struct lock_chain {
185 u8 irq_context;
186 u8 depth;
187 u16 base;
185 struct list_head entry; 188 struct list_head entry;
186 u64 chain_key; 189 u64 chain_key;
187}; 190};
@@ -276,14 +279,6 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
276 (lock)->dep_map.key, sub) 279 (lock)->dep_map.key, sub)
277 280
278/* 281/*
279 * To initialize a lockdep_map statically use this macro.
280 * Note that _name must not be NULL.
281 */
282#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
283 { .name = (_name), .key = (void *)(_key), }
284
285
286/*
287 * Acquire a lock. 282 * Acquire a lock.
288 * 283 *
289 * Values for "read": 284 * Values for "read":
diff --git a/include/linux/marker.h b/include/linux/marker.h
index 430f6adf9762..1290653f9241 100644
--- a/include/linux/marker.h
+++ b/include/linux/marker.h
@@ -44,8 +44,8 @@ struct marker {
44 */ 44 */
45 char state; /* Marker state. */ 45 char state; /* Marker state. */
46 char ptype; /* probe type : 0 : single, 1 : multi */ 46 char ptype; /* probe type : 0 : single, 1 : multi */
47 void (*call)(const struct marker *mdata, /* Probe wrapper */ 47 /* Probe wrapper */
48 void *call_private, const char *fmt, ...); 48 void (*call)(const struct marker *mdata, void *call_private, ...);
49 struct marker_probe_closure single; 49 struct marker_probe_closure single;
50 struct marker_probe_closure *multi; 50 struct marker_probe_closure *multi;
51} __attribute__((aligned(8))); 51} __attribute__((aligned(8)));
@@ -58,8 +58,12 @@ struct marker {
58 * Make sure the alignment of the structure in the __markers section will 58 * Make sure the alignment of the structure in the __markers section will
59 * not add unwanted padding between the beginning of the section and the 59 * not add unwanted padding between the beginning of the section and the
60 * structure. Force alignment to the same alignment as the section start. 60 * structure. Force alignment to the same alignment as the section start.
61 *
62 * The "generic" argument controls which marker enabling mechanism must be used.
63 * If generic is true, a variable read is used.
64 * If generic is false, immediate values are used.
61 */ 65 */
62#define __trace_mark(name, call_private, format, args...) \ 66#define __trace_mark(generic, name, call_private, format, args...) \
63 do { \ 67 do { \
64 static const char __mstrtab_##name[] \ 68 static const char __mstrtab_##name[] \
65 __attribute__((section("__markers_strings"))) \ 69 __attribute__((section("__markers_strings"))) \
@@ -72,15 +76,14 @@ struct marker {
72 __mark_check_format(format, ## args); \ 76 __mark_check_format(format, ## args); \
73 if (unlikely(__mark_##name.state)) { \ 77 if (unlikely(__mark_##name.state)) { \
74 (*__mark_##name.call) \ 78 (*__mark_##name.call) \
75 (&__mark_##name, call_private, \ 79 (&__mark_##name, call_private, ## args);\
76 format, ## args); \
77 } \ 80 } \
78 } while (0) 81 } while (0)
79 82
80extern void marker_update_probe_range(struct marker *begin, 83extern void marker_update_probe_range(struct marker *begin,
81 struct marker *end); 84 struct marker *end);
82#else /* !CONFIG_MARKERS */ 85#else /* !CONFIG_MARKERS */
83#define __trace_mark(name, call_private, format, args...) \ 86#define __trace_mark(generic, name, call_private, format, args...) \
84 __mark_check_format(format, ## args) 87 __mark_check_format(format, ## args)
85static inline void marker_update_probe_range(struct marker *begin, 88static inline void marker_update_probe_range(struct marker *begin,
86 struct marker *end) 89 struct marker *end)
@@ -88,15 +91,30 @@ static inline void marker_update_probe_range(struct marker *begin,
88#endif /* CONFIG_MARKERS */ 91#endif /* CONFIG_MARKERS */
89 92
90/** 93/**
91 * trace_mark - Marker 94 * trace_mark - Marker using code patching
92 * @name: marker name, not quoted. 95 * @name: marker name, not quoted.
93 * @format: format string 96 * @format: format string
94 * @args...: variable argument list 97 * @args...: variable argument list
95 * 98 *
96 * Places a marker. 99 * Places a marker using optimized code patching technique (imv_read())
100 * to be enabled when immediate values are present.
97 */ 101 */
98#define trace_mark(name, format, args...) \ 102#define trace_mark(name, format, args...) \
99 __trace_mark(name, NULL, format, ## args) 103 __trace_mark(0, name, NULL, format, ## args)
104
105/**
106 * _trace_mark - Marker using variable read
107 * @name: marker name, not quoted.
108 * @format: format string
109 * @args...: variable argument list
110 *
111 * Places a marker using a standard memory read (_imv_read()) to be
112 * enabled. Should be used for markers in code paths where instruction
113 * modification based enabling is not welcome. (__init and __exit functions,
114 * lockdep, some traps, printk).
115 */
116#define _trace_mark(name, format, args...) \
117 __trace_mark(1, name, NULL, format, ## args)
100 118
101/** 119/**
102 * MARK_NOARGS - Format string for a marker with no argument. 120 * MARK_NOARGS - Format string for a marker with no argument.
@@ -117,9 +135,9 @@ static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...)
117extern marker_probe_func __mark_empty_function; 135extern marker_probe_func __mark_empty_function;
118 136
119extern void marker_probe_cb(const struct marker *mdata, 137extern void marker_probe_cb(const struct marker *mdata,
120 void *call_private, const char *fmt, ...); 138 void *call_private, ...);
121extern void marker_probe_cb_noarg(const struct marker *mdata, 139extern void marker_probe_cb_noarg(const struct marker *mdata,
122 void *call_private, const char *fmt, ...); 140 void *call_private, ...);
123 141
124/* 142/*
125 * Connect a probe to a marker. 143 * Connect a probe to a marker.
diff --git a/include/linux/math64.h b/include/linux/math64.h
index c1a5f81501ff..c87f1528703a 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -81,4 +81,25 @@ static inline s64 div_s64(s64 dividend, s32 divisor)
81} 81}
82#endif 82#endif
83 83
84u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder);
85
86static __always_inline u32
87__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
88{
89 u32 ret = 0;
90
91 while (dividend >= divisor) {
92 /* The following asm() prevents the compiler from
93 optimising this loop into a modulo operation. */
94 asm("" : "+rm"(dividend));
95
96 dividend -= divisor;
97 ret++;
98 }
99
100 *remainder = dividend;
101
102 return ret;
103}
104
84#endif /* _LINUX_MATH64_H */ 105#endif /* _LINUX_MATH64_H */
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 73e358612eaf..ea9f5ad9ec8e 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -77,14 +77,6 @@ extern int __add_pages(struct zone *zone, unsigned long start_pfn,
77extern int __remove_pages(struct zone *zone, unsigned long start_pfn, 77extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
78 unsigned long nr_pages); 78 unsigned long nr_pages);
79 79
80/*
81 * Walk through all memory which is registered as resource.
82 * arg is (start_pfn, nr_pages, private_arg_pointer)
83 */
84extern int walk_memory_resource(unsigned long start_pfn,
85 unsigned long nr_pages, void *arg,
86 int (*func)(unsigned long, unsigned long, void *));
87
88#ifdef CONFIG_NUMA 80#ifdef CONFIG_NUMA
89extern int memory_add_physaddr_to_nid(u64 start); 81extern int memory_add_physaddr_to_nid(u64 start);
90#else 82#else
@@ -199,6 +191,14 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
199 191
200#endif /* ! CONFIG_MEMORY_HOTPLUG */ 192#endif /* ! CONFIG_MEMORY_HOTPLUG */
201 193
194/*
195 * Walk through all memory which is registered as resource.
196 * arg is (start_pfn, nr_pages, private_arg_pointer)
197 */
198extern int walk_memory_resource(unsigned long start_pfn,
199 unsigned long nr_pages, void *arg,
200 int (*func)(unsigned long, unsigned long, void *));
201
202extern int add_memory(int nid, u64 start, u64 size); 202extern int add_memory(int nid, u64 start, u64 size);
203extern int arch_add_memory(int nid, u64 start, u64 size); 203extern int arch_add_memory(int nid, u64 start, u64 size);
204extern int remove_memory(u64 start, u64 size); 204extern int remove_memory(u64 start, u64 size);
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 4ab2162db13b..322cd6deb9f0 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -8,7 +8,7 @@
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
9 * 9 *
10 * Copyright 2001 Compaq Computer Corporation. 10 * Copyright 2001 Compaq Computer Corporation.
11 * Copyright 2007 OpendHand. 11 * Copyright 2007-2008 OpenedHand Ltd.
12 */ 12 */
13 13
14#ifndef __ASIC3_H__ 14#ifndef __ASIC3_H__
@@ -16,43 +16,22 @@
16 16
17#include <linux/types.h> 17#include <linux/types.h>
18 18
19struct asic3 {
20 void __iomem *mapping;
21 unsigned int bus_shift;
22 unsigned int irq_nr;
23 unsigned int irq_base;
24 spinlock_t lock;
25 u16 irq_bothedge[4];
26 struct device *dev;
27};
28
29struct asic3_platform_data { 19struct asic3_platform_data {
30 struct { 20 u16 *gpio_config;
31 u32 dir; 21 unsigned int gpio_config_num;
32 u32 init;
33 u32 sleep_mask;
34 u32 sleep_out;
35 u32 batt_fault_out;
36 u32 sleep_conf;
37 u32 alt_function;
38 } gpio_a, gpio_b, gpio_c, gpio_d;
39
40 unsigned int bus_shift;
41 22
42 unsigned int irq_base; 23 unsigned int irq_base;
43 24
44 struct platform_device **children; 25 unsigned int gpio_base;
45 unsigned int n_children;
46}; 26};
47 27
48int asic3_gpio_get_value(struct asic3 *asic, unsigned gpio);
49void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
50
51#define ASIC3_NUM_GPIO_BANKS 4 28#define ASIC3_NUM_GPIO_BANKS 4
52#define ASIC3_GPIOS_PER_BANK 16 29#define ASIC3_GPIOS_PER_BANK 16
53#define ASIC3_NUM_GPIOS 64 30#define ASIC3_NUM_GPIOS 64
54#define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6 31#define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6
55 32
33#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio))
34
56#define ASIC3_GPIO_BANK_A 0 35#define ASIC3_GPIO_BANK_A 0
57#define ASIC3_GPIO_BANK_B 1 36#define ASIC3_GPIO_BANK_B 1
58#define ASIC3_GPIO_BANK_C 2 37#define ASIC3_GPIO_BANK_C 2
@@ -64,32 +43,89 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
64/* All offsets below are specified with this address bus shift */ 43/* All offsets below are specified with this address bus shift */
65#define ASIC3_DEFAULT_ADDR_SHIFT 2 44#define ASIC3_DEFAULT_ADDR_SHIFT 2
66 45
67#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_Base + ASIC3_##base##_##reg) 46#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg)
68#define ASIC3_GPIO_OFFSET(base, reg) \ 47#define ASIC3_GPIO_OFFSET(base, reg) \
69 (ASIC3_GPIO_##base##_Base + ASIC3_GPIO_##reg) 48 (ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg)
70 49
71#define ASIC3_GPIO_A_Base 0x0000 50#define ASIC3_GPIO_A_BASE 0x0000
72#define ASIC3_GPIO_B_Base 0x0100 51#define ASIC3_GPIO_B_BASE 0x0100
73#define ASIC3_GPIO_C_Base 0x0200 52#define ASIC3_GPIO_C_BASE 0x0200
74#define ASIC3_GPIO_D_Base 0x0300 53#define ASIC3_GPIO_D_BASE 0x0300
75 54
76#define ASIC3_GPIO_Mask 0x00 /* R/W 0:don't mask */ 55#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
77#define ASIC3_GPIO_Direction 0x04 /* R/W 0:input */ 56#define ASIC3_GPIO_TO_BIT(gpio) ((gpio) - \
78#define ASIC3_GPIO_Out 0x08 /* R/W 0:output low */ 57 (ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
79#define ASIC3_GPIO_TriggerType 0x0c /* R/W 0:level */ 58#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
80#define ASIC3_GPIO_EdgeTrigger 0x10 /* R/W 0:falling */ 59#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100))
81#define ASIC3_GPIO_LevelTrigger 0x14 /* R/W 0:low level detect */ 60#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100))
82#define ASIC3_GPIO_SleepMask 0x18 /* R/W 0:don't mask in sleep mode */ 61
83#define ASIC3_GPIO_SleepOut 0x1c /* R/W level 0:low in sleep mode */ 62#define ASIC3_GPIO_MASK 0x00 /* R/W 0:don't mask */
84#define ASIC3_GPIO_BattFaultOut 0x20 /* R/W level 0:low in batt_fault */ 63#define ASIC3_GPIO_DIRECTION 0x04 /* R/W 0:input */
85#define ASIC3_GPIO_IntStatus 0x24 /* R/W 0:none, 1:detect */ 64#define ASIC3_GPIO_OUT 0x08 /* R/W 0:output low */
86#define ASIC3_GPIO_AltFunction 0x28 /* R/W 1:LED register control */ 65#define ASIC3_GPIO_TRIGGER_TYPE 0x0c /* R/W 0:level */
87#define ASIC3_GPIO_SleepConf 0x2c /* 66#define ASIC3_GPIO_EDGE_TRIGGER 0x10 /* R/W 0:falling */
67#define ASIC3_GPIO_LEVEL_TRIGGER 0x14 /* R/W 0:low level detect */
68#define ASIC3_GPIO_SLEEP_MASK 0x18 /* R/W 0:don't mask in sleep mode */
69#define ASIC3_GPIO_SLEEP_OUT 0x1c /* R/W level 0:low in sleep mode */
70#define ASIC3_GPIO_BAT_FAULT_OUT 0x20 /* R/W level 0:low in batt_fault */
71#define ASIC3_GPIO_INT_STATUS 0x24 /* R/W 0:none, 1:detect */
72#define ASIC3_GPIO_ALT_FUNCTION 0x28 /* R/W 1:LED register control */
73#define ASIC3_GPIO_SLEEP_CONF 0x2c /*
88 * R/W bit 1: autosleep 74 * R/W bit 1: autosleep
89 * 0: disable gposlpout in normal mode, 75 * 0: disable gposlpout in normal mode,
90 * enable gposlpout in sleep mode. 76 * enable gposlpout in sleep mode.
91 */ 77 */
92#define ASIC3_GPIO_Status 0x30 /* R Pin status */ 78#define ASIC3_GPIO_STATUS 0x30 /* R Pin status */
79
80/*
81 * ASIC3 GPIO config
82 *
83 * Bits 0..6 gpio number
84 * Bits 7..13 Alternate function
85 * Bit 14 Direction
86 * Bit 15 Initial value
87 *
88 */
89#define ASIC3_CONFIG_GPIO_PIN(config) ((config) & 0x7f)
90#define ASIC3_CONFIG_GPIO_ALT(config) (((config) & (0x7f << 7)) >> 7)
91#define ASIC3_CONFIG_GPIO_DIR(config) ((config & (1 << 14)) >> 14)
92#define ASIC3_CONFIG_GPIO_INIT(config) ((config & (1 << 15)) >> 15)
93#define ASIC3_CONFIG_GPIO(gpio, alt, dir, init) (((gpio) & 0x7f) \
94 | (((alt) & 0x7f) << 7) | (((dir) & 0x1) << 14) \
95 | (((init) & 0x1) << 15))
96#define ASIC3_CONFIG_GPIO_DEFAULT(gpio, dir, init) \
97 ASIC3_CONFIG_GPIO((gpio), 0, (dir), (init))
98#define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
99 ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
100
101/*
102 * Alternate functions
103 */
104#define ASIC3_GPIOA11_PWM0 ASIC3_CONFIG_GPIO(11, 1, 1, 0)
105#define ASIC3_GPIOA12_PWM1 ASIC3_CONFIG_GPIO(12, 1, 1, 0)
106#define ASIC3_GPIOA15_CONTROL_CX ASIC3_CONFIG_GPIO(15, 1, 1, 0)
107#define ASIC3_GPIOC0_LED0 ASIC3_CONFIG_GPIO(32, 1, 1, 0)
108#define ASIC3_GPIOC1_LED1 ASIC3_CONFIG_GPIO(33, 1, 1, 0)
109#define ASIC3_GPIOC2_LED2 ASIC3_CONFIG_GPIO(34, 1, 1, 0)
110#define ASIC3_GPIOC3_SPI_RXD ASIC3_CONFIG_GPIO(35, 1, 0, 0)
111#define ASIC3_GPIOC4_CF_nCD ASIC3_CONFIG_GPIO(36, 1, 0, 0)
112#define ASIC3_GPIOC4_SPI_TXD ASIC3_CONFIG_GPIO(36, 1, 1, 0)
113#define ASIC3_GPIOC5_SPI_CLK ASIC3_CONFIG_GPIO(37, 1, 1, 0)
114#define ASIC3_GPIOC5_nCIOW ASIC3_CONFIG_GPIO(37, 1, 1, 0)
115#define ASIC3_GPIOC6_nCIOR ASIC3_CONFIG_GPIO(38, 1, 1, 0)
116#define ASIC3_GPIOC7_nPCE_1 ASIC3_CONFIG_GPIO(39, 1, 0, 0)
117#define ASIC3_GPIOC8_nPCE_2 ASIC3_CONFIG_GPIO(40, 1, 0, 0)
118#define ASIC3_GPIOC9_nPOE ASIC3_CONFIG_GPIO(41, 1, 0, 0)
119#define ASIC3_GPIOC10_nPWE ASIC3_CONFIG_GPIO(42, 1, 0, 0)
120#define ASIC3_GPIOC11_PSKTSEL ASIC3_CONFIG_GPIO(43, 1, 0, 0)
121#define ASIC3_GPIOC12_nPREG ASIC3_CONFIG_GPIO(44, 1, 0, 0)
122#define ASIC3_GPIOC13_nPWAIT ASIC3_CONFIG_GPIO(45, 1, 1, 0)
123#define ASIC3_GPIOC14_nPIOIS16 ASIC3_CONFIG_GPIO(46, 1, 1, 0)
124#define ASIC3_GPIOC15_nPIOR ASIC3_CONFIG_GPIO(47, 1, 0, 0)
125#define ASIC3_GPIOD11_nCIOIS16 ASIC3_CONFIG_GPIO(59, 1, 0, 0)
126#define ASIC3_GPIOD12_nCWAIT ASIC3_CONFIG_GPIO(60, 1, 0, 0)
127#define ASIC3_GPIOD15_nPIOW ASIC3_CONFIG_GPIO(63, 1, 0, 0)
128
93 129
94#define ASIC3_SPI_Base 0x0400 130#define ASIC3_SPI_Base 0x0400
95#define ASIC3_SPI_Control 0x0000 131#define ASIC3_SPI_Control 0x0000
@@ -128,7 +164,7 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
128#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */ 164#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */
129#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */ 165#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
130 166
131#define ASIC3_CLOCK_Base 0x0A00 167#define ASIC3_CLOCK_BASE 0x0A00
132#define ASIC3_CLOCK_CDEX 0x00 168#define ASIC3_CLOCK_CDEX 0x00
133#define ASIC3_CLOCK_SEL 0x04 169#define ASIC3_CLOCK_SEL 0x04
134 170
@@ -159,12 +195,12 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
159#define CLOCK_SEL_CX (1 << 2) 195#define CLOCK_SEL_CX (1 << 2)
160 196
161 197
162#define ASIC3_INTR_Base 0x0B00 198#define ASIC3_INTR_BASE 0x0B00
163 199
164#define ASIC3_INTR_IntMask 0x00 /* Interrupt mask control */ 200#define ASIC3_INTR_INT_MASK 0x00 /* Interrupt mask control */
165#define ASIC3_INTR_PIntStat 0x04 /* Peripheral interrupt status */ 201#define ASIC3_INTR_P_INT_STAT 0x04 /* Peripheral interrupt status */
166#define ASIC3_INTR_IntCPS 0x08 /* Interrupt timer clock pre-scale */ 202#define ASIC3_INTR_INT_CPS 0x08 /* Interrupt timer clock pre-scale */
167#define ASIC3_INTR_IntTBS 0x0c /* Interrupt timer set */ 203#define ASIC3_INTR_INT_TBS 0x0c /* Interrupt timer set */
168 204
169#define ASIC3_INTMASK_GINTMASK (1 << 0) /* Global INTs mask 1:enable */ 205#define ASIC3_INTMASK_GINTMASK (1 << 0) /* Global INTs mask 1:enable */
170#define ASIC3_INTMASK_GINTEL (1 << 1) /* 1: rising edge, 0: hi level */ 206#define ASIC3_INTMASK_GINTEL (1 << 1) /* 1: rising edge, 0: hi level */
@@ -227,44 +263,12 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
227#define ASIC3_EXTCF_CF_SLEEP (1 << 15) /* CF sleep mode control */ 263#define ASIC3_EXTCF_CF_SLEEP (1 << 15) /* CF sleep mode control */
228 264
229/********************************************* 265/*********************************************
230 * The Onewire interface registers 266 * The Onewire interface (DS1WM) is handled
231 * 267 * by the ds1wm driver.
232 * OWM_CMD
233 * OWM_DAT
234 * OWM_INTR
235 * OWM_INTEN
236 * OWM_CLKDIV
237 * 268 *
238 *********************************************/ 269 *********************************************/
239 270
240#define ASIC3_OWM_Base 0xC00 271#define ASIC3_OWM_BASE 0xC00
241
242#define ASIC3_OWM_CMD 0x00
243#define ASIC3_OWM_DAT 0x04
244#define ASIC3_OWM_INTR 0x08
245#define ASIC3_OWM_INTEN 0x0C
246#define ASIC3_OWM_CLKDIV 0x10
247
248#define ASIC3_OWM_CMD_ONEWR (1 << 0)
249#define ASIC3_OWM_CMD_SRA (1 << 1)
250#define ASIC3_OWM_CMD_DQO (1 << 2)
251#define ASIC3_OWM_CMD_DQI (1 << 3)
252
253#define ASIC3_OWM_INTR_PD (1 << 0)
254#define ASIC3_OWM_INTR_PDR (1 << 1)
255#define ASIC3_OWM_INTR_TBE (1 << 2)
256#define ASIC3_OWM_INTR_TEMP (1 << 3)
257#define ASIC3_OWM_INTR_RBF (1 << 4)
258
259#define ASIC3_OWM_INTEN_EPD (1 << 0)
260#define ASIC3_OWM_INTEN_IAS (1 << 1)
261#define ASIC3_OWM_INTEN_ETBE (1 << 2)
262#define ASIC3_OWM_INTEN_ETMT (1 << 3)
263#define ASIC3_OWM_INTEN_ERBF (1 << 4)
264
265#define ASIC3_OWM_CLKDIV_PRE (3 << 0) /* two bits wide at bit 0 */
266#define ASIC3_OWM_CLKDIV_DIV (7 << 2) /* 3 bits wide at bit 2 */
267
268 272
269/***************************************************************************** 273/*****************************************************************************
270 * The SD configuration registers are at a completely different location 274 * The SD configuration registers are at a completely different location
@@ -492,6 +496,7 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
492#define ASIC3_SDIO_CTRL_LEDCtrl 0x7C 496#define ASIC3_SDIO_CTRL_LEDCtrl 0x7C
493#define ASIC3_SDIO_CTRL_SoftwareReset 0x1C0 497#define ASIC3_SDIO_CTRL_SoftwareReset 0x1C0
494 498
495#define ASIC3_MAP_SIZE 0x2000 499#define ASIC3_MAP_SIZE_32BIT 0x2000
500#define ASIC3_MAP_SIZE_16BIT 0x1000
496 501
497#endif /* __ASIC3_H__ */ 502#endif /* __ASIC3_H__ */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index a744383d16e9..81b3dd5206e0 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -398,7 +398,8 @@ int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_waterm
398int mlx4_INIT_PORT(struct mlx4_dev *dev, int port); 398int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
399int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port); 399int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
400 400
401int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); 401int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
402 int block_mcast_loopback);
402int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); 403int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
403 404
404int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list, 405int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index c31a9cd2a30e..2128ef7780c6 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -108,6 +108,7 @@ extern unsigned int kobjsize(const void *objp);
108 108
109#define VM_CAN_NONLINEAR 0x08000000 /* Has ->fault & does nonlinear pages */ 109#define VM_CAN_NONLINEAR 0x08000000 /* Has ->fault & does nonlinear pages */
110#define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */ 110#define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */
111#define VM_SAO 0x20000000 /* Strong Access Ordering (powerpc) */
111 112
112#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ 113#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */
113#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS 114#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
@@ -760,16 +761,17 @@ unsigned long unmap_vmas(struct mmu_gather **tlb,
760 * (see walk_page_range for more details) 761 * (see walk_page_range for more details)
761 */ 762 */
762struct mm_walk { 763struct mm_walk {
763 int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, void *); 764 int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, struct mm_walk *);
764 int (*pud_entry)(pud_t *, unsigned long, unsigned long, void *); 765 int (*pud_entry)(pud_t *, unsigned long, unsigned long, struct mm_walk *);
765 int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, void *); 766 int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *);
766 int (*pte_entry)(pte_t *, unsigned long, unsigned long, void *); 767 int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *);
767 int (*pte_hole)(unsigned long, unsigned long, void *); 768 int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *);
769 struct mm_struct *mm;
770 void *private;
768}; 771};
769 772
770int walk_page_range(const struct mm_struct *, unsigned long addr, 773int walk_page_range(unsigned long addr, unsigned long end,
771 unsigned long end, const struct mm_walk *walk, 774 struct mm_walk *walk);
772 void *private);
773void free_pgd_range(struct mmu_gather **tlb, unsigned long addr, 775void free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
774 unsigned long end, unsigned long floor, unsigned long ceiling); 776 unsigned long end, unsigned long floor, unsigned long ceiling);
775void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *start_vma, 777void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *start_vma,
@@ -997,8 +999,8 @@ extern void free_area_init_node(int nid, pg_data_t *pgdat,
997extern void free_area_init_nodes(unsigned long *max_zone_pfn); 999extern void free_area_init_nodes(unsigned long *max_zone_pfn);
998extern void add_active_range(unsigned int nid, unsigned long start_pfn, 1000extern void add_active_range(unsigned int nid, unsigned long start_pfn,
999 unsigned long end_pfn); 1001 unsigned long end_pfn);
1000extern void shrink_active_range(unsigned int nid, unsigned long old_end_pfn, 1002extern void remove_active_range(unsigned int nid, unsigned long start_pfn,
1001 unsigned long new_end_pfn); 1003 unsigned long end_pfn);
1002extern void push_node_boundaries(unsigned int nid, unsigned long start_pfn, 1004extern void push_node_boundaries(unsigned int nid, unsigned long start_pfn,
1003 unsigned long end_pfn); 1005 unsigned long end_pfn);
1004extern void remove_all_active_ranges(void); 1006extern void remove_all_active_ranges(void);
@@ -1010,6 +1012,8 @@ extern unsigned long find_min_pfn_with_active_regions(void);
1010extern unsigned long find_max_pfn_with_active_regions(void); 1012extern unsigned long find_max_pfn_with_active_regions(void);
1011extern void free_bootmem_with_active_regions(int nid, 1013extern void free_bootmem_with_active_regions(int nid,
1012 unsigned long max_low_pfn); 1014 unsigned long max_low_pfn);
1015typedef int (*work_fn_t)(unsigned long, unsigned long, void *);
1016extern void work_with_active_regions(int nid, work_fn_t work_fn, void *data);
1013extern void sparse_memory_present_with_active_regions(int nid); 1017extern void sparse_memory_present_with_active_regions(int nid);
1014#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID 1018#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
1015extern int early_pfn_to_nid(unsigned long pfn); 1019extern int early_pfn_to_nid(unsigned long pfn);
@@ -1023,6 +1027,7 @@ extern void mem_init(void);
1023extern void show_mem(void); 1027extern void show_mem(void);
1024extern void si_meminfo(struct sysinfo * val); 1028extern void si_meminfo(struct sysinfo * val);
1025extern void si_meminfo_node(struct sysinfo *val, int nid); 1029extern void si_meminfo_node(struct sysinfo *val, int nid);
1030extern int after_bootmem;
1026 1031
1027#ifdef CONFIG_NUMA 1032#ifdef CONFIG_NUMA
1028extern void setup_per_cpu_pageset(void); 1033extern void setup_per_cpu_pageset(void);
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 87920a0852a3..30d1073bac3b 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -17,14 +17,14 @@
17 17
18extern int sysctl_overcommit_memory; 18extern int sysctl_overcommit_memory;
19extern int sysctl_overcommit_ratio; 19extern int sysctl_overcommit_ratio;
20extern atomic_t vm_committed_space; 20extern atomic_long_t vm_committed_space;
21 21
22#ifdef CONFIG_SMP 22#ifdef CONFIG_SMP
23extern void vm_acct_memory(long pages); 23extern void vm_acct_memory(long pages);
24#else 24#else
25static inline void vm_acct_memory(long pages) 25static inline void vm_acct_memory(long pages)
26{ 26{
27 atomic_add(pages, &vm_committed_space); 27 atomic_long_add(pages, &vm_committed_space);
28} 28}
29#endif 29#endif
30 30
@@ -34,6 +34,32 @@ static inline void vm_unacct_memory(long pages)
34} 34}
35 35
36/* 36/*
37 * Allow architectures to handle additional protection bits
38 */
39
40#ifndef arch_calc_vm_prot_bits
41#define arch_calc_vm_prot_bits(prot) 0
42#endif
43
44#ifndef arch_vm_get_page_prot
45#define arch_vm_get_page_prot(vm_flags) __pgprot(0)
46#endif
47
48#ifndef arch_validate_prot
49/*
50 * This is called from mprotect(). PROT_GROWSDOWN and PROT_GROWSUP have
51 * already been masked out.
52 *
53 * Returns true if the prot flags are valid
54 */
55static inline int arch_validate_prot(unsigned long prot)
56{
57 return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0;
58}
59#define arch_validate_prot arch_validate_prot
60#endif
61
62/*
37 * Optimisation macro. It is equivalent to: 63 * Optimisation macro. It is equivalent to:
38 * (x & bit1) ? bit2 : 0 64 * (x & bit1) ? bit2 : 0
39 * but this version is faster. 65 * but this version is faster.
@@ -51,7 +77,8 @@ calc_vm_prot_bits(unsigned long prot)
51{ 77{
52 return _calc_vm_trans(prot, PROT_READ, VM_READ ) | 78 return _calc_vm_trans(prot, PROT_READ, VM_READ ) |
53 _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) | 79 _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) |
54 _calc_vm_trans(prot, PROT_EXEC, VM_EXEC ); 80 _calc_vm_trans(prot, PROT_EXEC, VM_EXEC) |
81 arch_calc_vm_prot_bits(prot);
55} 82}
56 83
57/* 84/*
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index d0c3abed74c2..143cebf0586f 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -135,6 +135,7 @@ extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
135 struct mmc_command *, int); 135 struct mmc_command *, int);
136 136
137extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); 137extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *);
138extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
138 139
139extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); 140extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort);
140extern void mmc_release_host(struct mmc_host *host); 141extern void mmc_release_host(struct mmc_host *host);
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 7ab962fa1d73..10a2080086ca 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -51,8 +51,30 @@ struct mmc_ios {
51 51
52struct mmc_host_ops { 52struct mmc_host_ops {
53 void (*request)(struct mmc_host *host, struct mmc_request *req); 53 void (*request)(struct mmc_host *host, struct mmc_request *req);
54 /*
55 * Avoid calling these three functions too often or in a "fast path",
56 * since underlaying controller might implement them in an expensive
57 * and/or slow way.
58 *
59 * Also note that these functions might sleep, so don't call them
60 * in the atomic contexts!
61 *
62 * Return values for the get_ro callback should be:
63 * 0 for a read/write card
64 * 1 for a read-only card
65 * -ENOSYS when not supported (equal to NULL callback)
66 * or a negative errno value when something bad happened
67 *
68 * Return values for the get_ro callback should be:
69 * 0 for a absent card
70 * 1 for a present card
71 * -ENOSYS when not supported (equal to NULL callback)
72 * or a negative errno value when something bad happened
73 */
54 void (*set_ios)(struct mmc_host *host, struct mmc_ios *ios); 74 void (*set_ios)(struct mmc_host *host, struct mmc_ios *ios);
55 int (*get_ro)(struct mmc_host *host); 75 int (*get_ro)(struct mmc_host *host);
76 int (*get_cd)(struct mmc_host *host);
77
56 void (*enable_sdio_irq)(struct mmc_host *host, int enable); 78 void (*enable_sdio_irq)(struct mmc_host *host, int enable);
57}; 79};
58 80
@@ -89,11 +111,11 @@ struct mmc_host {
89 unsigned long caps; /* Host capabilities */ 111 unsigned long caps; /* Host capabilities */
90 112
91#define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ 113#define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */
92#define MMC_CAP_MULTIWRITE (1 << 1) /* Can accurately report bytes sent to card on error */ 114#define MMC_CAP_MMC_HIGHSPEED (1 << 1) /* Can do MMC high-speed timing */
93#define MMC_CAP_MMC_HIGHSPEED (1 << 2) /* Can do MMC high-speed timing */ 115#define MMC_CAP_SD_HIGHSPEED (1 << 2) /* Can do SD high-speed timing */
94#define MMC_CAP_SD_HIGHSPEED (1 << 3) /* Can do SD high-speed timing */ 116#define MMC_CAP_SDIO_IRQ (1 << 3) /* Can signal pending SDIO IRQs */
95#define MMC_CAP_SDIO_IRQ (1 << 4) /* Can signal pending SDIO IRQs */ 117#define MMC_CAP_SPI (1 << 4) /* Talks only SPI protocols */
96#define MMC_CAP_SPI (1 << 5) /* Talks only SPI protocols */ 118#define MMC_CAP_NEEDS_POLL (1 << 5) /* Needs polling for card-detection */
97 119
98 /* host specific block data */ 120 /* host specific block data */
99 unsigned int max_seg_size; /* see blk_queue_max_segment_size */ 121 unsigned int max_seg_size; /* see blk_queue_max_segment_size */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 4236fbf0b6fb..14b81f3e5232 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -16,7 +16,6 @@
16 * Based strongly on code by: 16 * Based strongly on code by:
17 * 17 *
18 * Author: Yong-iL Joh <tolkien@mizi.com> 18 * Author: Yong-iL Joh <tolkien@mizi.com>
19 * Date : $Date: 2002/06/18 12:37:30 $
20 * 19 *
21 * Author: Andrew Christian 20 * Author: Andrew Christian
22 * 15 May 2002 21 * 15 May 2002
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index b050f4d7b41f..07bee4a0d457 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -1,7 +1,7 @@
1/* 1/*
2 * include/linux/mmc/sdio_func.h 2 * include/linux/mmc/sdio_func.h
3 * 3 *
4 * Copyright 2007 Pierre Ossman 4 * Copyright 2007-2008 Pierre Ossman
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify 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 7 * it under the terms of the GNU General Public License as published by
@@ -46,6 +46,8 @@ struct sdio_func {
46 unsigned max_blksize; /* maximum block size */ 46 unsigned max_blksize; /* maximum block size */
47 unsigned cur_blksize; /* current block size */ 47 unsigned cur_blksize; /* current block size */
48 48
49 unsigned enable_timeout; /* max enable timeout in msec */
50
49 unsigned int state; /* function state */ 51 unsigned int state; /* function state */
50#define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */ 52#define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */
51 53
@@ -120,23 +122,22 @@ extern int sdio_set_block_size(struct sdio_func *func, unsigned blksz);
120extern int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler); 122extern int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler);
121extern int sdio_release_irq(struct sdio_func *func); 123extern int sdio_release_irq(struct sdio_func *func);
122 124
123extern unsigned char sdio_readb(struct sdio_func *func, 125extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz);
124 unsigned int addr, int *err_ret); 126
125extern unsigned short sdio_readw(struct sdio_func *func, 127extern u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret);
126 unsigned int addr, int *err_ret); 128extern u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret);
127extern unsigned long sdio_readl(struct sdio_func *func, 129extern u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret);
128 unsigned int addr, int *err_ret);
129 130
130extern int sdio_memcpy_fromio(struct sdio_func *func, void *dst, 131extern int sdio_memcpy_fromio(struct sdio_func *func, void *dst,
131 unsigned int addr, int count); 132 unsigned int addr, int count);
132extern int sdio_readsb(struct sdio_func *func, void *dst, 133extern int sdio_readsb(struct sdio_func *func, void *dst,
133 unsigned int addr, int count); 134 unsigned int addr, int count);
134 135
135extern void sdio_writeb(struct sdio_func *func, unsigned char b, 136extern void sdio_writeb(struct sdio_func *func, u8 b,
136 unsigned int addr, int *err_ret); 137 unsigned int addr, int *err_ret);
137extern void sdio_writew(struct sdio_func *func, unsigned short b, 138extern void sdio_writew(struct sdio_func *func, u16 b,
138 unsigned int addr, int *err_ret); 139 unsigned int addr, int *err_ret);
139extern void sdio_writel(struct sdio_func *func, unsigned long b, 140extern void sdio_writel(struct sdio_func *func, u32 b,
140 unsigned int addr, int *err_ret); 141 unsigned int addr, int *err_ret);
141 142
142extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr, 143extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr,
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
new file mode 100644
index 000000000000..61d19e1b7a0b
--- /dev/null
+++ b/include/linux/mmiotrace.h
@@ -0,0 +1,85 @@
1#ifndef MMIOTRACE_H
2#define MMIOTRACE_H
3
4#include <linux/types.h>
5#include <linux/list.h>
6
7struct kmmio_probe;
8struct pt_regs;
9
10typedef void (*kmmio_pre_handler_t)(struct kmmio_probe *,
11 struct pt_regs *, unsigned long addr);
12typedef void (*kmmio_post_handler_t)(struct kmmio_probe *,
13 unsigned long condition, struct pt_regs *);
14
15struct kmmio_probe {
16 struct list_head list; /* kmmio internal list */
17 unsigned long addr; /* start location of the probe point */
18 unsigned long len; /* length of the probe region */
19 kmmio_pre_handler_t pre_handler; /* Called before addr is executed. */
20 kmmio_post_handler_t post_handler; /* Called after addr is executed */
21 void *private;
22};
23
24/* kmmio is active by some kmmio_probes? */
25static inline int is_kmmio_active(void)
26{
27 extern unsigned int kmmio_count;
28 return kmmio_count;
29}
30
31extern int register_kmmio_probe(struct kmmio_probe *p);
32extern void unregister_kmmio_probe(struct kmmio_probe *p);
33
34/* Called from page fault handler. */
35extern int kmmio_handler(struct pt_regs *regs, unsigned long addr);
36
37/* Called from ioremap.c */
38#ifdef CONFIG_MMIOTRACE
39extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size,
40 void __iomem *addr);
41extern void mmiotrace_iounmap(volatile void __iomem *addr);
42#else
43static inline void mmiotrace_ioremap(resource_size_t offset,
44 unsigned long size, void __iomem *addr)
45{
46}
47
48static inline void mmiotrace_iounmap(volatile void __iomem *addr)
49{
50}
51#endif /* CONFIG_MMIOTRACE_HOOKS */
52
53enum mm_io_opcode {
54 MMIO_READ = 0x1, /* struct mmiotrace_rw */
55 MMIO_WRITE = 0x2, /* struct mmiotrace_rw */
56 MMIO_PROBE = 0x3, /* struct mmiotrace_map */
57 MMIO_UNPROBE = 0x4, /* struct mmiotrace_map */
58 MMIO_MARKER = 0x5, /* raw char data */
59 MMIO_UNKNOWN_OP = 0x6, /* struct mmiotrace_rw */
60};
61
62struct mmiotrace_rw {
63 resource_size_t phys; /* PCI address of register */
64 unsigned long value;
65 unsigned long pc; /* optional program counter */
66 int map_id;
67 unsigned char opcode; /* one of MMIO_{READ,WRITE,UNKNOWN_OP} */
68 unsigned char width; /* size of register access in bytes */
69};
70
71struct mmiotrace_map {
72 resource_size_t phys; /* base address in PCI space */
73 unsigned long virt; /* base virtual address */
74 unsigned long len; /* mapping size */
75 int map_id;
76 unsigned char opcode; /* MMIO_PROBE or MMIO_UNPROBE */
77};
78
79/* in kernel/trace/trace_mmiotrace.c */
80extern void enable_mmiotrace(void);
81extern void disable_mmiotrace(void);
82extern void mmio_trace_rw(struct mmiotrace_rw *rw);
83extern void mmio_trace_mapping(struct mmiotrace_map *map);
84
85#endif /* MMIOTRACE_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index c463cd8a15a4..443bc7cd8c62 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -703,7 +703,7 @@ extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat);
703extern struct zone *next_zone(struct zone *zone); 703extern struct zone *next_zone(struct zone *zone);
704 704
705/** 705/**
706 * for_each_pgdat - helper macro to iterate over all nodes 706 * for_each_online_pgdat - helper macro to iterate over all online nodes
707 * @pgdat - pointer to a pg_data_t variable 707 * @pgdat - pointer to a pg_data_t variable
708 */ 708 */
709#define for_each_online_pgdat(pgdat) \ 709#define for_each_online_pgdat(pgdat) \
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index d73eceaa7afb..c4db5827963d 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -159,6 +159,15 @@ struct ap_device_id {
159 159
160#define AP_DEVICE_ID_MATCH_DEVICE_TYPE 0x01 160#define AP_DEVICE_ID_MATCH_DEVICE_TYPE 0x01
161 161
162/* s390 css bus devices (subchannels) */
163struct css_device_id {
164 __u8 match_flags;
165 __u8 type; /* subchannel type */
166 __u16 pad2;
167 __u32 pad3;
168 kernel_ulong_t driver_data;
169};
170
162#define ACPI_ID_LEN 16 /* only 9 bytes needed here, 16 bytes are used */ 171#define ACPI_ID_LEN 16 /* only 9 bytes needed here, 16 bytes are used */
163 /* to workaround crosscompile issues */ 172 /* to workaround crosscompile issues */
164 173
@@ -375,7 +384,8 @@ struct virtio_device_id {
375 384
376struct i2c_device_id { 385struct i2c_device_id {
377 char name[I2C_NAME_SIZE]; 386 char name[I2C_NAME_SIZE];
378 kernel_ulong_t driver_data; /* Data private to the driver */ 387 kernel_ulong_t driver_data /* Data private to the driver */
388 __attribute__((aligned(sizeof(kernel_ulong_t))));
379}; 389};
380 390
381 391
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
index 068a0c9946af..5c42821da2d1 100644
--- a/include/linux/mpage.h
+++ b/include/linux/mpage.h
@@ -11,11 +11,21 @@
11 */ 11 */
12#ifdef CONFIG_BLOCK 12#ifdef CONFIG_BLOCK
13 13
14struct mpage_data {
15 struct bio *bio;
16 sector_t last_block_in_bio;
17 get_block_t *get_block;
18 unsigned use_writepage;
19};
20
14struct writeback_control; 21struct writeback_control;
15 22
23struct bio *mpage_bio_submit(int rw, struct bio *bio);
16int mpage_readpages(struct address_space *mapping, struct list_head *pages, 24int mpage_readpages(struct address_space *mapping, struct list_head *pages,
17 unsigned nr_pages, get_block_t get_block); 25 unsigned nr_pages, get_block_t get_block);
18int mpage_readpage(struct page *page, get_block_t get_block); 26int mpage_readpage(struct page *page, get_block_t get_block);
27int __mpage_writepage(struct page *page, struct writeback_control *wbc,
28 void *data);
19int mpage_writepages(struct address_space *mapping, 29int mpage_writepages(struct address_space *mapping,
20 struct writeback_control *wbc, get_block_t get_block); 30 struct writeback_control *wbc, get_block_t get_block);
21int mpage_writepage(struct page *page, get_block_t *get_block, 31int mpage_writepage(struct page *page, get_block_t *get_block,
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index de4decfa1bfc..07112ee9293a 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -144,11 +144,37 @@ static inline int ip_mroute_opt(int opt)
144} 144}
145#endif 145#endif
146 146
147#ifdef CONFIG_IP_MROUTE
147extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int); 148extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
148extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); 149extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
149extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); 150extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
150extern void ip_mr_init(void); 151extern int ip_mr_init(void);
152#else
153static inline
154int ip_mroute_setsockopt(struct sock *sock,
155 int optname, char __user *optval, int optlen)
156{
157 return -ENOPROTOOPT;
158}
159
160static inline
161int ip_mroute_getsockopt(struct sock *sock,
162 int optname, char __user *optval, int __user *optlen)
163{
164 return -ENOPROTOOPT;
165}
151 166
167static inline
168int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
169{
170 return -ENOIOCTLCMD;
171}
172
173static inline int ip_mr_init(void)
174{
175 return 0;
176}
177#endif
152 178
153struct vif_device 179struct vif_device
154{ 180{
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index e7989593142b..5cf50473a10f 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -131,11 +131,44 @@ static inline int ip6_mroute_opt(int opt)
131 131
132struct sock; 132struct sock;
133 133
134#ifdef CONFIG_IPV6_MROUTE
134extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int); 135extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int);
135extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); 136extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
136extern int ip6_mr_input(struct sk_buff *skb); 137extern int ip6_mr_input(struct sk_buff *skb);
137extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); 138extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
138extern void ip6_mr_init(void); 139extern int ip6_mr_init(void);
140extern void ip6_mr_cleanup(void);
141#else
142static inline
143int ip6_mroute_setsockopt(struct sock *sock,
144 int optname, char __user *optval, int optlen)
145{
146 return -ENOPROTOOPT;
147}
148
149static inline
150int ip6_mroute_getsockopt(struct sock *sock,
151 int optname, char __user *optval, int __user *optlen)
152{
153 return -ENOPROTOOPT;
154}
155
156static inline
157int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
158{
159 return -ENOIOCTLCMD;
160}
161
162static inline int ip6_mr_init(void)
163{
164 return 0;
165}
166
167static inline void ip6_mr_cleanup(void)
168{
169 return;
170}
171#endif
139 172
140struct mif_device 173struct mif_device
141{ 174{
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index b03b27457413..81cd36b735b0 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -57,12 +57,6 @@
57#define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */ 57#define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */
58#define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */ 58#define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */
59 59
60/* media of boot sector */
61static inline int fat_valid_media(u8 media)
62{
63 return 0xf8 <= media || media == 0xf0;
64}
65
66#define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \ 60#define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \
67 MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x)) 61 MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x))
68 62
@@ -334,6 +328,12 @@ static inline void fatwchar_to16(__u8 *dst, const wchar_t *src, size_t len)
334#endif 328#endif
335} 329}
336 330
331/* media of boot sector */
332static inline int fat_valid_media(u8 media)
333{
334 return 0xf8 <= media || media == 0xf0;
335}
336
337/* fat/cache.c */ 337/* fat/cache.c */
338extern void fat_cache_inval_inode(struct inode *inode); 338extern void fat_cache_inval_inode(struct inode *inode);
339extern int fat_get_cluster(struct inode *inode, int cluster, 339extern int fat_get_cluster(struct inode *inode, int cluster,
diff --git a/include/linux/msg.h b/include/linux/msg.h
index 6f3b8e79a991..56abf1558fdd 100644
--- a/include/linux/msg.h
+++ b/include/linux/msg.h
@@ -64,11 +64,11 @@ struct msginfo {
64#define MSGMNB 16384 /* <= INT_MAX */ /* default max size of a message queue */ 64#define MSGMNB 16384 /* <= INT_MAX */ /* default max size of a message queue */
65 65
66/* unused */ 66/* unused */
67#define MSGPOOL (MSGMNI * MSGMNB) /* size in bytes of message pool */ 67#define MSGPOOL (MSGMNI * MSGMNB / 1024) /* size in kbytes of message pool */
68#define MSGTQL MSGMNB /* number of system message headers */ 68#define MSGTQL MSGMNB /* number of system message headers */
69#define MSGMAP MSGMNB /* number of entries in message map */ 69#define MSGMAP MSGMNB /* number of entries in message map */
70#define MSGSSZ 16 /* message segment size */ 70#define MSGSSZ 16 /* message segment size */
71#define __MSGSEG (MSGPOOL / MSGSSZ) /* max no. of segments */ 71#define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) /* max no. of segments */
72#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff) 72#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
73 73
74#ifdef __KERNEL__ 74#ifdef __KERNEL__
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c42bc7f533a5..53ea3dc8b0e8 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -1,7 +1,7 @@
1/* 1/*
2 * linux/include/linux/mtd/nand.h 2 * linux/include/linux/mtd/nand.h
3 * 3 *
4 * Copyright (c) 2000 David Woodhouse <dwmw2@mvhi.com> 4 * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org>
5 * Steven J. Hill <sjhill@realitydiluted.com> 5 * Steven J. Hill <sjhill@realitydiluted.com>
6 * Thomas Gleixner <tglx@linutronix.de> 6 * Thomas Gleixner <tglx@linutronix.de>
7 * 7 *
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index a15cdd4a8e58..12078577aef6 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -17,30 +17,59 @@
17 17
18struct mv643xx_eth_shared_platform_data { 18struct mv643xx_eth_shared_platform_data {
19 struct mbus_dram_target_info *dram; 19 struct mbus_dram_target_info *dram;
20 unsigned int t_clk; 20 unsigned int t_clk;
21}; 21};
22 22
23struct mv643xx_eth_platform_data { 23struct mv643xx_eth_platform_data {
24 /*
25 * Pointer back to our parent instance, and our port number.
26 */
24 struct platform_device *shared; 27 struct platform_device *shared;
25 int port_number; 28 int port_number;
26 29
30 /*
31 * Whether a PHY is present, and if yes, at which address.
32 */
27 struct platform_device *shared_smi; 33 struct platform_device *shared_smi;
34 int force_phy_addr;
35 int phy_addr;
28 36
29 u16 force_phy_addr; /* force override if phy_addr == 0 */ 37 /*
30 u16 phy_addr; 38 * Use this MAC address if it is valid, overriding the
31 39 * address that is already in the hardware.
32 /* If speed is 0, then speed and duplex are autonegotiated. */ 40 */
33 int speed; /* 0, SPEED_10, SPEED_100, SPEED_1000 */ 41 u8 mac_addr[6];
34 int duplex; /* DUPLEX_HALF or DUPLEX_FULL */ 42
35 43 /*
36 /* non-zero values of the following fields override defaults */ 44 * If speed is 0, autonegotiation is enabled.
37 u32 tx_queue_size; 45 * Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
38 u32 rx_queue_size; 46 * Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
39 u32 tx_sram_addr; 47 */
40 u32 tx_sram_size; 48 int speed;
41 u32 rx_sram_addr; 49 int duplex;
42 u32 rx_sram_size; 50
43 u8 mac_addr[6]; /* mac address if non-zero*/ 51 /*
52 * Which RX/TX queues to use.
53 */
54 int rx_queue_mask;
55 int tx_queue_mask;
56
57 /*
58 * Override default RX/TX queue sizes if nonzero.
59 */
60 int rx_queue_size;
61 int tx_queue_size;
62
63 /*
64 * Use on-chip SRAM for RX/TX descriptors if size is nonzero
65 * and sufficient to contain all descriptors for the requested
66 * ring sizes.
67 */
68 unsigned long rx_sram_addr;
69 int rx_sram_size;
70 unsigned long tx_sram_addr;
71 int tx_sram_size;
44}; 72};
45 73
46#endif /* __LINUX_MV643XX_ETH_H */ 74
75#endif
diff --git a/include/linux/net.h b/include/linux/net.h
index 71f7dd559285..150a48c68d52 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -106,23 +106,23 @@ enum sock_shutdown_cmd {
106/** 106/**
107 * struct socket - general BSD socket 107 * struct socket - general BSD socket
108 * @state: socket state (%SS_CONNECTED, etc) 108 * @state: socket state (%SS_CONNECTED, etc)
109 * @type: socket type (%SOCK_STREAM, etc)
109 * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc) 110 * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)
110 * @ops: protocol specific socket operations 111 * @ops: protocol specific socket operations
111 * @fasync_list: Asynchronous wake up list 112 * @fasync_list: Asynchronous wake up list
112 * @file: File back pointer for gc 113 * @file: File back pointer for gc
113 * @sk: internal networking protocol agnostic socket representation 114 * @sk: internal networking protocol agnostic socket representation
114 * @wait: wait queue for several uses 115 * @wait: wait queue for several uses
115 * @type: socket type (%SOCK_STREAM, etc)
116 */ 116 */
117struct socket { 117struct socket {
118 socket_state state; 118 socket_state state;
119 short type;
119 unsigned long flags; 120 unsigned long flags;
120 const struct proto_ops *ops; 121 const struct proto_ops *ops;
121 struct fasync_struct *fasync_list; 122 struct fasync_struct *fasync_list;
122 struct file *file; 123 struct file *file;
123 struct sock *sk; 124 struct sock *sk;
124 wait_queue_head_t wait; 125 wait_queue_head_t wait;
125 short type;
126}; 126};
127 127
128struct vm_area_struct; 128struct vm_area_struct;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b11e6e19e96c..812bcd8b4363 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -88,6 +88,8 @@ struct wireless_dev;
88#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/ 88#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/
89#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */ 89#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
90 90
91#ifdef __KERNEL__
92
91/* 93/*
92 * Compute the worst case header length according to the protocols 94 * Compute the worst case header length according to the protocols
93 * used. 95 * used.
@@ -114,13 +116,7 @@ struct wireless_dev;
114#define MAX_HEADER (LL_MAX_HEADER + 48) 116#define MAX_HEADER (LL_MAX_HEADER + 48)
115#endif 117#endif
116 118
117struct net_device_subqueue 119#endif /* __KERNEL__ */
118{
119 /* Give a control state for each queue. This struct may contain
120 * per-queue locks in the future.
121 */
122 unsigned long state;
123};
124 120
125/* 121/*
126 * Network device statistics. Akin to the 2.0 ether stats but 122 * Network device statistics. Akin to the 2.0 ether stats but
@@ -277,14 +273,11 @@ struct header_ops {
277 273
278enum netdev_state_t 274enum netdev_state_t
279{ 275{
280 __LINK_STATE_XOFF=0,
281 __LINK_STATE_START, 276 __LINK_STATE_START,
282 __LINK_STATE_PRESENT, 277 __LINK_STATE_PRESENT,
283 __LINK_STATE_SCHED,
284 __LINK_STATE_NOCARRIER, 278 __LINK_STATE_NOCARRIER,
285 __LINK_STATE_LINKWATCH_PENDING, 279 __LINK_STATE_LINKWATCH_PENDING,
286 __LINK_STATE_DORMANT, 280 __LINK_STATE_DORMANT,
287 __LINK_STATE_QDISC_RUNNING,
288}; 281};
289 282
290 283
@@ -444,6 +437,20 @@ static inline void napi_synchronize(const struct napi_struct *n)
444# define napi_synchronize(n) barrier() 437# define napi_synchronize(n) barrier()
445#endif 438#endif
446 439
440enum netdev_queue_state_t
441{
442 __QUEUE_STATE_XOFF,
443};
444
445struct netdev_queue {
446 struct net_device *dev;
447 struct Qdisc *qdisc;
448 unsigned long state;
449 spinlock_t _xmit_lock;
450 int xmit_lock_owner;
451 struct Qdisc *qdisc_sleeping;
452} ____cacheline_aligned_in_smp;
453
447/* 454/*
448 * The DEVICE structure. 455 * The DEVICE structure.
449 * Actually, this whole structure is a big mistake. It mixes I/O 456 * Actually, this whole structure is a big mistake. It mixes I/O
@@ -512,7 +519,6 @@ struct net_device
512#define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */ 519#define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */
513 /* do not use LLTX in new drivers */ 520 /* do not use LLTX in new drivers */
514#define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ 521#define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */
515#define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */
516#define NETIF_F_LRO 32768 /* large receive offload */ 522#define NETIF_F_LRO 32768 /* large receive offload */
517 523
518 /* Segmentation offload features */ 524 /* Segmentation offload features */
@@ -533,8 +539,6 @@ struct net_device
533#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) 539#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
534#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) 540#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
535 541
536 struct net_device *next_sched;
537
538 /* Interface index. Unique device identifier */ 542 /* Interface index. Unique device identifier */
539 int ifindex; 543 int ifindex;
540 int iflink; 544 int iflink;
@@ -590,13 +594,14 @@ struct net_device
590 unsigned char addr_len; /* hardware address length */ 594 unsigned char addr_len; /* hardware address length */
591 unsigned short dev_id; /* for shared network cards */ 595 unsigned short dev_id; /* for shared network cards */
592 596
597 spinlock_t addr_list_lock;
593 struct dev_addr_list *uc_list; /* Secondary unicast mac addresses */ 598 struct dev_addr_list *uc_list; /* Secondary unicast mac addresses */
594 int uc_count; /* Number of installed ucasts */ 599 int uc_count; /* Number of installed ucasts */
595 int uc_promisc; 600 int uc_promisc;
596 struct dev_addr_list *mc_list; /* Multicast mac addresses */ 601 struct dev_addr_list *mc_list; /* Multicast mac addresses */
597 int mc_count; /* Number of installed mcasts */ 602 int mc_count; /* Number of installed mcasts */
598 int promiscuity; 603 unsigned int promiscuity;
599 int allmulti; 604 unsigned int allmulti;
600 605
601 606
602 /* Protocol specific pointers */ 607 /* Protocol specific pointers */
@@ -620,32 +625,21 @@ struct net_device
620 625
621 unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ 626 unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
622 627
623 /* ingress path synchronizer */ 628 struct netdev_queue rx_queue;
624 spinlock_t ingress_lock;
625 struct Qdisc *qdisc_ingress;
626 629
627/* 630 struct netdev_queue *_tx ____cacheline_aligned_in_smp;
628 * Cache line mostly used on queue transmit path (qdisc)
629 */
630 /* device queue lock */
631 spinlock_t queue_lock ____cacheline_aligned_in_smp;
632 struct Qdisc *qdisc;
633 struct Qdisc *qdisc_sleeping;
634 struct list_head qdisc_list;
635 unsigned long tx_queue_len; /* Max frames per queue allowed */
636 631
637 /* Partially transmitted GSO packet. */ 632 /* Number of TX queues allocated at alloc_netdev_mq() time */
638 struct sk_buff *gso_skb; 633 unsigned int num_tx_queues;
634
635 /* Number of TX queues currently active in device */
636 unsigned int real_num_tx_queues;
637
638 unsigned long tx_queue_len; /* Max frames per queue allowed */
639 639
640/* 640/*
641 * One part is mostly used on xmit path (device) 641 * One part is mostly used on xmit path (device)
642 */ 642 */
643 /* hard_start_xmit synchronizer */
644 spinlock_t _xmit_lock ____cacheline_aligned_in_smp;
645 /* cpu id of processor entered to hard_start_xmit or -1,
646 if nobody entered there.
647 */
648 int xmit_lock_owner;
649 void *priv; /* pointer to private data */ 643 void *priv; /* pointer to private data */
650 int (*hard_start_xmit) (struct sk_buff *skb, 644 int (*hard_start_xmit) (struct sk_buff *skb,
651 struct net_device *dev); 645 struct net_device *dev);
@@ -724,6 +718,9 @@ struct net_device
724 void (*poll_controller)(struct net_device *dev); 718 void (*poll_controller)(struct net_device *dev);
725#endif 719#endif
726 720
721 u16 (*select_queue)(struct net_device *dev,
722 struct sk_buff *skb);
723
727#ifdef CONFIG_NET_NS 724#ifdef CONFIG_NET_NS
728 /* Network namespace this network device is inside */ 725 /* Network namespace this network device is inside */
729 struct net *nd_net; 726 struct net *nd_net;
@@ -736,6 +733,8 @@ struct net_device
736 struct net_bridge_port *br_port; 733 struct net_bridge_port *br_port;
737 /* macvlan */ 734 /* macvlan */
738 struct macvlan_port *macvlan_port; 735 struct macvlan_port *macvlan_port;
736 /* GARP */
737 struct garp_port *garp_port;
739 738
740 /* class/net/name entry */ 739 /* class/net/name entry */
741 struct device dev; 740 struct device dev;
@@ -745,19 +744,37 @@ struct net_device
745 /* rtnetlink link ops */ 744 /* rtnetlink link ops */
746 const struct rtnl_link_ops *rtnl_link_ops; 745 const struct rtnl_link_ops *rtnl_link_ops;
747 746
747 /* VLAN feature mask */
748 unsigned long vlan_features;
749
748 /* for setting kernel sock attribute on TCP connection setup */ 750 /* for setting kernel sock attribute on TCP connection setup */
749#define GSO_MAX_SIZE 65536 751#define GSO_MAX_SIZE 65536
750 unsigned int gso_max_size; 752 unsigned int gso_max_size;
751
752 /* The TX queue control structures */
753 unsigned int egress_subqueue_count;
754 struct net_device_subqueue egress_subqueue[1];
755}; 753};
756#define to_net_dev(d) container_of(d, struct net_device, dev) 754#define to_net_dev(d) container_of(d, struct net_device, dev)
757 755
758#define NETDEV_ALIGN 32 756#define NETDEV_ALIGN 32
759#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) 757#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1)
760 758
759static inline
760struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
761 unsigned int index)
762{
763 return &dev->_tx[index];
764}
765
766static inline void netdev_for_each_tx_queue(struct net_device *dev,
767 void (*f)(struct net_device *,
768 struct netdev_queue *,
769 void *),
770 void *arg)
771{
772 unsigned int i;
773
774 for (i = 0; i < dev->num_tx_queues; i++)
775 f(dev, &dev->_tx[i], arg);
776}
777
761/* 778/*
762 * Net namespace inlines 779 * Net namespace inlines
763 */ 780 */
@@ -788,7 +805,9 @@ void dev_net_set(struct net_device *dev, struct net *net)
788 */ 805 */
789static inline void *netdev_priv(const struct net_device *dev) 806static inline void *netdev_priv(const struct net_device *dev)
790{ 807{
791 return dev->priv; 808 return (char *)dev + ((sizeof(struct net_device)
809 + NETDEV_ALIGN_CONST)
810 & ~NETDEV_ALIGN_CONST);
792} 811}
793 812
794/* Set the sysfs physical device reference for the network logical device 813/* Set the sysfs physical device reference for the network logical device
@@ -823,6 +842,19 @@ static inline void netif_napi_add(struct net_device *dev,
823 set_bit(NAPI_STATE_SCHED, &napi->state); 842 set_bit(NAPI_STATE_SCHED, &napi->state);
824} 843}
825 844
845/**
846 * netif_napi_del - remove a napi context
847 * @napi: napi context
848 *
849 * netif_napi_del() removes a napi context from the network device napi list
850 */
851static inline void netif_napi_del(struct napi_struct *napi)
852{
853#ifdef CONFIG_NETPOLL
854 list_del(&napi->dev_list);
855#endif
856}
857
826struct packet_type { 858struct packet_type {
827 __be16 type; /* This is really htons(ether_type). */ 859 __be16 type; /* This is really htons(ether_type). */
828 struct net_device *dev; /* NULL is wildcarded here */ 860 struct net_device *dev; /* NULL is wildcarded here */
@@ -883,6 +915,7 @@ extern struct net_device *__dev_get_by_name(struct net *net, const char *name);
883extern int dev_alloc_name(struct net_device *dev, const char *name); 915extern int dev_alloc_name(struct net_device *dev, const char *name);
884extern int dev_open(struct net_device *dev); 916extern int dev_open(struct net_device *dev);
885extern int dev_close(struct net_device *dev); 917extern int dev_close(struct net_device *dev);
918extern void dev_disable_lro(struct net_device *dev);
886extern int dev_queue_xmit(struct sk_buff *skb); 919extern int dev_queue_xmit(struct sk_buff *skb);
887extern int register_netdevice(struct net_device *dev); 920extern int register_netdevice(struct net_device *dev);
888extern void unregister_netdevice(struct net_device *dev); 921extern void unregister_netdevice(struct net_device *dev);
@@ -932,7 +965,7 @@ static inline int unregister_gifconf(unsigned int family)
932 */ 965 */
933struct softnet_data 966struct softnet_data
934{ 967{
935 struct net_device *output_queue; 968 struct Qdisc *output_queue;
936 struct sk_buff_head input_pkt_queue; 969 struct sk_buff_head input_pkt_queue;
937 struct list_head poll_list; 970 struct list_head poll_list;
938 struct sk_buff *completion_queue; 971 struct sk_buff *completion_queue;
@@ -947,12 +980,20 @@ DECLARE_PER_CPU(struct softnet_data,softnet_data);
947 980
948#define HAVE_NETIF_QUEUE 981#define HAVE_NETIF_QUEUE
949 982
950extern void __netif_schedule(struct net_device *dev); 983extern void __netif_schedule(struct Qdisc *q);
984
985static inline void netif_schedule_queue(struct netdev_queue *txq)
986{
987 if (!test_bit(__QUEUE_STATE_XOFF, &txq->state))
988 __netif_schedule(txq->qdisc);
989}
951 990
952static inline void netif_schedule(struct net_device *dev) 991static inline void netif_tx_schedule_all(struct net_device *dev)
953{ 992{
954 if (!test_bit(__LINK_STATE_XOFF, &dev->state)) 993 unsigned int i;
955 __netif_schedule(dev); 994
995 for (i = 0; i < dev->num_tx_queues; i++)
996 netif_schedule_queue(netdev_get_tx_queue(dev, i));
956} 997}
957 998
958/** 999/**
@@ -961,9 +1002,24 @@ static inline void netif_schedule(struct net_device *dev)
961 * 1002 *
962 * Allow upper layers to call the device hard_start_xmit routine. 1003 * Allow upper layers to call the device hard_start_xmit routine.
963 */ 1004 */
1005static inline void netif_tx_start_queue(struct netdev_queue *dev_queue)
1006{
1007 clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
1008}
1009
964static inline void netif_start_queue(struct net_device *dev) 1010static inline void netif_start_queue(struct net_device *dev)
965{ 1011{
966 clear_bit(__LINK_STATE_XOFF, &dev->state); 1012 netif_tx_start_queue(netdev_get_tx_queue(dev, 0));
1013}
1014
1015static inline void netif_tx_start_all_queues(struct net_device *dev)
1016{
1017 unsigned int i;
1018
1019 for (i = 0; i < dev->num_tx_queues; i++) {
1020 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
1021 netif_tx_start_queue(txq);
1022 }
967} 1023}
968 1024
969/** 1025/**
@@ -973,16 +1029,31 @@ static inline void netif_start_queue(struct net_device *dev)
973 * Allow upper layers to call the device hard_start_xmit routine. 1029 * Allow upper layers to call the device hard_start_xmit routine.
974 * Used for flow control when transmit resources are available. 1030 * Used for flow control when transmit resources are available.
975 */ 1031 */
976static inline void netif_wake_queue(struct net_device *dev) 1032static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
977{ 1033{
978#ifdef CONFIG_NETPOLL_TRAP 1034#ifdef CONFIG_NETPOLL_TRAP
979 if (netpoll_trap()) { 1035 if (netpoll_trap()) {
980 clear_bit(__LINK_STATE_XOFF, &dev->state); 1036 clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
981 return; 1037 return;
982 } 1038 }
983#endif 1039#endif
984 if (test_and_clear_bit(__LINK_STATE_XOFF, &dev->state)) 1040 if (test_and_clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state))
985 __netif_schedule(dev); 1041 __netif_schedule(dev_queue->qdisc);
1042}
1043
1044static inline void netif_wake_queue(struct net_device *dev)
1045{
1046 netif_tx_wake_queue(netdev_get_tx_queue(dev, 0));
1047}
1048
1049static inline void netif_tx_wake_all_queues(struct net_device *dev)
1050{
1051 unsigned int i;
1052
1053 for (i = 0; i < dev->num_tx_queues; i++) {
1054 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
1055 netif_tx_wake_queue(txq);
1056 }
986} 1057}
987 1058
988/** 1059/**
@@ -992,9 +1063,24 @@ static inline void netif_wake_queue(struct net_device *dev)
992 * Stop upper layers calling the device hard_start_xmit routine. 1063 * Stop upper layers calling the device hard_start_xmit routine.
993 * Used for flow control when transmit resources are unavailable. 1064 * Used for flow control when transmit resources are unavailable.
994 */ 1065 */
1066static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
1067{
1068 set_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
1069}
1070
995static inline void netif_stop_queue(struct net_device *dev) 1071static inline void netif_stop_queue(struct net_device *dev)
996{ 1072{
997 set_bit(__LINK_STATE_XOFF, &dev->state); 1073 netif_tx_stop_queue(netdev_get_tx_queue(dev, 0));
1074}
1075
1076static inline void netif_tx_stop_all_queues(struct net_device *dev)
1077{
1078 unsigned int i;
1079
1080 for (i = 0; i < dev->num_tx_queues; i++) {
1081 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
1082 netif_tx_stop_queue(txq);
1083 }
998} 1084}
999 1085
1000/** 1086/**
@@ -1003,9 +1089,14 @@ static inline void netif_stop_queue(struct net_device *dev)
1003 * 1089 *
1004 * Test if transmit queue on device is currently unable to send. 1090 * Test if transmit queue on device is currently unable to send.
1005 */ 1091 */
1092static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
1093{
1094 return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
1095}
1096
1006static inline int netif_queue_stopped(const struct net_device *dev) 1097static inline int netif_queue_stopped(const struct net_device *dev)
1007{ 1098{
1008 return test_bit(__LINK_STATE_XOFF, &dev->state); 1099 return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
1009} 1100}
1010 1101
1011/** 1102/**
@@ -1035,9 +1126,8 @@ static inline int netif_running(const struct net_device *dev)
1035 */ 1126 */
1036static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index) 1127static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
1037{ 1128{
1038#ifdef CONFIG_NETDEVICES_MULTIQUEUE 1129 struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
1039 clear_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state); 1130 clear_bit(__QUEUE_STATE_XOFF, &txq->state);
1040#endif
1041} 1131}
1042 1132
1043/** 1133/**
@@ -1049,13 +1139,12 @@ static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
1049 */ 1139 */
1050static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index) 1140static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
1051{ 1141{
1052#ifdef CONFIG_NETDEVICES_MULTIQUEUE 1142 struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
1053#ifdef CONFIG_NETPOLL_TRAP 1143#ifdef CONFIG_NETPOLL_TRAP
1054 if (netpoll_trap()) 1144 if (netpoll_trap())
1055 return; 1145 return;
1056#endif 1146#endif
1057 set_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state); 1147 set_bit(__QUEUE_STATE_XOFF, &txq->state);
1058#endif
1059} 1148}
1060 1149
1061/** 1150/**
@@ -1068,12 +1157,8 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
1068static inline int __netif_subqueue_stopped(const struct net_device *dev, 1157static inline int __netif_subqueue_stopped(const struct net_device *dev,
1069 u16 queue_index) 1158 u16 queue_index)
1070{ 1159{
1071#ifdef CONFIG_NETDEVICES_MULTIQUEUE 1160 struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
1072 return test_bit(__LINK_STATE_XOFF, 1161 return test_bit(__QUEUE_STATE_XOFF, &txq->state);
1073 &dev->egress_subqueue[queue_index].state);
1074#else
1075 return 0;
1076#endif
1077} 1162}
1078 1163
1079static inline int netif_subqueue_stopped(const struct net_device *dev, 1164static inline int netif_subqueue_stopped(const struct net_device *dev,
@@ -1091,15 +1176,13 @@ static inline int netif_subqueue_stopped(const struct net_device *dev,
1091 */ 1176 */
1092static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) 1177static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
1093{ 1178{
1094#ifdef CONFIG_NETDEVICES_MULTIQUEUE 1179 struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
1095#ifdef CONFIG_NETPOLL_TRAP 1180#ifdef CONFIG_NETPOLL_TRAP
1096 if (netpoll_trap()) 1181 if (netpoll_trap())
1097 return; 1182 return;
1098#endif 1183#endif
1099 if (test_and_clear_bit(__LINK_STATE_XOFF, 1184 if (test_and_clear_bit(__QUEUE_STATE_XOFF, &txq->state))
1100 &dev->egress_subqueue[queue_index].state)) 1185 __netif_schedule(txq->qdisc);
1101 __netif_schedule(dev);
1102#endif
1103} 1186}
1104 1187
1105/** 1188/**
@@ -1107,15 +1190,10 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
1107 * @dev: network device 1190 * @dev: network device
1108 * 1191 *
1109 * Check if device has multiple transmit queues 1192 * Check if device has multiple transmit queues
1110 * Always falls if NETDEVICE_MULTIQUEUE is not configured
1111 */ 1193 */
1112static inline int netif_is_multiqueue(const struct net_device *dev) 1194static inline int netif_is_multiqueue(const struct net_device *dev)
1113{ 1195{
1114#ifdef CONFIG_NETDEVICES_MULTIQUEUE 1196 return (dev->num_tx_queues > 1);
1115 return (!!(NETIF_F_MULTI_QUEUE & dev->features));
1116#else
1117 return 0;
1118#endif
1119} 1197}
1120 1198
1121/* Use this variant when it is known for sure that it 1199/* Use this variant when it is known for sure that it
@@ -1135,6 +1213,7 @@ extern int netif_rx(struct sk_buff *skb);
1135extern int netif_rx_ni(struct sk_buff *skb); 1213extern int netif_rx_ni(struct sk_buff *skb);
1136#define HAVE_NETIF_RECEIVE_SKB 1 1214#define HAVE_NETIF_RECEIVE_SKB 1
1137extern int netif_receive_skb(struct sk_buff *skb); 1215extern int netif_receive_skb(struct sk_buff *skb);
1216extern void netif_nit_deliver(struct sk_buff *skb);
1138extern int dev_valid_name(const char *name); 1217extern int dev_valid_name(const char *name);
1139extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); 1218extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
1140extern int dev_ethtool(struct net *net, struct ifreq *); 1219extern int dev_ethtool(struct net *net, struct ifreq *);
@@ -1147,7 +1226,8 @@ extern int dev_set_mtu(struct net_device *, int);
1147extern int dev_set_mac_address(struct net_device *, 1226extern int dev_set_mac_address(struct net_device *,
1148 struct sockaddr *); 1227 struct sockaddr *);
1149extern int dev_hard_start_xmit(struct sk_buff *skb, 1228extern int dev_hard_start_xmit(struct sk_buff *skb,
1150 struct net_device *dev); 1229 struct net_device *dev,
1230 struct netdev_queue *txq);
1151 1231
1152extern int netdev_budget; 1232extern int netdev_budget;
1153 1233
@@ -1390,62 +1470,121 @@ static inline void netif_rx_complete(struct net_device *dev,
1390 * 1470 *
1391 * Get network device transmit lock 1471 * Get network device transmit lock
1392 */ 1472 */
1393static inline void __netif_tx_lock(struct net_device *dev, int cpu) 1473static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
1394{ 1474{
1395 spin_lock(&dev->_xmit_lock); 1475 spin_lock(&txq->_xmit_lock);
1396 dev->xmit_lock_owner = cpu; 1476 txq->xmit_lock_owner = cpu;
1477}
1478
1479static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
1480{
1481 spin_lock_bh(&txq->_xmit_lock);
1482 txq->xmit_lock_owner = smp_processor_id();
1397} 1483}
1398 1484
1399static inline void netif_tx_lock(struct net_device *dev) 1485static inline void netif_tx_lock(struct net_device *dev)
1400{ 1486{
1401 __netif_tx_lock(dev, smp_processor_id()); 1487 int cpu = smp_processor_id();
1488 unsigned int i;
1489
1490 for (i = 0; i < dev->num_tx_queues; i++) {
1491 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
1492 __netif_tx_lock(txq, cpu);
1493 }
1402} 1494}
1403 1495
1404static inline void netif_tx_lock_bh(struct net_device *dev) 1496static inline void netif_tx_lock_bh(struct net_device *dev)
1405{ 1497{
1406 spin_lock_bh(&dev->_xmit_lock); 1498 local_bh_disable();
1407 dev->xmit_lock_owner = smp_processor_id(); 1499 netif_tx_lock(dev);
1408} 1500}
1409 1501
1410static inline int netif_tx_trylock(struct net_device *dev) 1502static inline int __netif_tx_trylock(struct netdev_queue *txq)
1411{ 1503{
1412 int ok = spin_trylock(&dev->_xmit_lock); 1504 int ok = spin_trylock(&txq->_xmit_lock);
1413 if (likely(ok)) 1505 if (likely(ok))
1414 dev->xmit_lock_owner = smp_processor_id(); 1506 txq->xmit_lock_owner = smp_processor_id();
1415 return ok; 1507 return ok;
1416} 1508}
1417 1509
1510static inline int netif_tx_trylock(struct net_device *dev)
1511{
1512 return __netif_tx_trylock(netdev_get_tx_queue(dev, 0));
1513}
1514
1515static inline void __netif_tx_unlock(struct netdev_queue *txq)
1516{
1517 txq->xmit_lock_owner = -1;
1518 spin_unlock(&txq->_xmit_lock);
1519}
1520
1521static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
1522{
1523 txq->xmit_lock_owner = -1;
1524 spin_unlock_bh(&txq->_xmit_lock);
1525}
1526
1418static inline void netif_tx_unlock(struct net_device *dev) 1527static inline void netif_tx_unlock(struct net_device *dev)
1419{ 1528{
1420 dev->xmit_lock_owner = -1; 1529 unsigned int i;
1421 spin_unlock(&dev->_xmit_lock); 1530
1531 for (i = 0; i < dev->num_tx_queues; i++) {
1532 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
1533 __netif_tx_unlock(txq);
1534 }
1535
1422} 1536}
1423 1537
1424static inline void netif_tx_unlock_bh(struct net_device *dev) 1538static inline void netif_tx_unlock_bh(struct net_device *dev)
1425{ 1539{
1426 dev->xmit_lock_owner = -1; 1540 netif_tx_unlock(dev);
1427 spin_unlock_bh(&dev->_xmit_lock); 1541 local_bh_enable();
1428} 1542}
1429 1543
1430#define HARD_TX_LOCK(dev, cpu) { \ 1544#define HARD_TX_LOCK(dev, txq, cpu) { \
1431 if ((dev->features & NETIF_F_LLTX) == 0) { \ 1545 if ((dev->features & NETIF_F_LLTX) == 0) { \
1432 __netif_tx_lock(dev, cpu); \ 1546 __netif_tx_lock(txq, cpu); \
1433 } \ 1547 } \
1434} 1548}
1435 1549
1436#define HARD_TX_UNLOCK(dev) { \ 1550#define HARD_TX_UNLOCK(dev, txq) { \
1437 if ((dev->features & NETIF_F_LLTX) == 0) { \ 1551 if ((dev->features & NETIF_F_LLTX) == 0) { \
1438 netif_tx_unlock(dev); \ 1552 __netif_tx_unlock(txq); \
1439 } \ 1553 } \
1440} 1554}
1441 1555
1442static inline void netif_tx_disable(struct net_device *dev) 1556static inline void netif_tx_disable(struct net_device *dev)
1443{ 1557{
1558 unsigned int i;
1559
1444 netif_tx_lock_bh(dev); 1560 netif_tx_lock_bh(dev);
1445 netif_stop_queue(dev); 1561 for (i = 0; i < dev->num_tx_queues; i++) {
1562 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
1563 netif_tx_stop_queue(txq);
1564 }
1446 netif_tx_unlock_bh(dev); 1565 netif_tx_unlock_bh(dev);
1447} 1566}
1448 1567
1568static inline void netif_addr_lock(struct net_device *dev)
1569{
1570 spin_lock(&dev->addr_list_lock);
1571}
1572
1573static inline void netif_addr_lock_bh(struct net_device *dev)
1574{
1575 spin_lock_bh(&dev->addr_list_lock);
1576}
1577
1578static inline void netif_addr_unlock(struct net_device *dev)
1579{
1580 spin_unlock(&dev->addr_list_lock);
1581}
1582
1583static inline void netif_addr_unlock_bh(struct net_device *dev)
1584{
1585 spin_unlock_bh(&dev->addr_list_lock);
1586}
1587
1449/* These functions live elsewhere (drivers/net/net_init.c, but related) */ 1588/* These functions live elsewhere (drivers/net/net_init.c, but related) */
1450 1589
1451extern void ether_setup(struct net_device *dev); 1590extern void ether_setup(struct net_device *dev);
@@ -1473,9 +1612,10 @@ extern int __dev_addr_delete(struct dev_addr_list **list, int *count, void *ad
1473extern int __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly); 1612extern int __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly);
1474extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); 1613extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
1475extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); 1614extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
1476extern void dev_set_promiscuity(struct net_device *dev, int inc); 1615extern int dev_set_promiscuity(struct net_device *dev, int inc);
1477extern void dev_set_allmulti(struct net_device *dev, int inc); 1616extern int dev_set_allmulti(struct net_device *dev, int inc);
1478extern void netdev_state_change(struct net_device *dev); 1617extern void netdev_state_change(struct net_device *dev);
1618extern void netdev_bonding_change(struct net_device *dev);
1479extern void netdev_features_change(struct net_device *dev); 1619extern void netdev_features_change(struct net_device *dev);
1480/* Load a device via the kmod */ 1620/* Load a device via the kmod */
1481extern void dev_load(struct net *net, const char *name); 1621extern void dev_load(struct net *net, const char *name);
@@ -1502,6 +1642,9 @@ extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos);
1502extern void dev_seq_stop(struct seq_file *seq, void *v); 1642extern void dev_seq_stop(struct seq_file *seq, void *v);
1503#endif 1643#endif
1504 1644
1645extern int netdev_class_create_file(struct class_attribute *class_attr);
1646extern void netdev_class_remove_file(struct class_attribute *class_attr);
1647
1505extern void linkwatch_run_queue(void); 1648extern void linkwatch_run_queue(void);
1506 1649
1507extern int netdev_compute_features(unsigned long all, unsigned long one); 1650extern int netdev_compute_features(unsigned long all, unsigned long one);
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index e4c66593b5c6..0c5eb7ed8b3f 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -3,7 +3,6 @@
3 3
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5#include <linux/init.h> 5#include <linux/init.h>
6#include <linux/types.h>
7#include <linux/skbuff.h> 6#include <linux/skbuff.h>
8#include <linux/net.h> 7#include <linux/net.h>
9#include <linux/netdevice.h> 8#include <linux/netdevice.h>
@@ -14,6 +13,7 @@
14#include <linux/list.h> 13#include <linux/list.h>
15#include <net/net_namespace.h> 14#include <net/net_namespace.h>
16#endif 15#endif
16#include <linux/types.h>
17#include <linux/compiler.h> 17#include <linux/compiler.h>
18 18
19/* Responses from hook functions. */ 19/* Responses from hook functions. */
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 0a383ac083cb..759bc043dc65 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -81,6 +81,7 @@ enum ctattr_protoinfo {
81 CTA_PROTOINFO_UNSPEC, 81 CTA_PROTOINFO_UNSPEC,
82 CTA_PROTOINFO_TCP, 82 CTA_PROTOINFO_TCP,
83 CTA_PROTOINFO_DCCP, 83 CTA_PROTOINFO_DCCP,
84 CTA_PROTOINFO_SCTP,
84 __CTA_PROTOINFO_MAX 85 __CTA_PROTOINFO_MAX
85}; 86};
86#define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1) 87#define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1)
@@ -103,6 +104,15 @@ enum ctattr_protoinfo_dccp {
103}; 104};
104#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1) 105#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
105 106
107enum ctattr_protoinfo_sctp {
108 CTA_PROTOINFO_SCTP_UNSPEC,
109 CTA_PROTOINFO_SCTP_STATE,
110 CTA_PROTOINFO_SCTP_VTAG_ORIGINAL,
111 CTA_PROTOINFO_SCTP_VTAG_REPLY,
112 __CTA_PROTOINFO_SCTP_MAX
113};
114#define CTA_PROTOINFO_SCTP_MAX (__CTA_PROTOINFO_SCTP_MAX - 1)
115
106enum ctattr_counters { 116enum ctattr_counters {
107 CTA_COUNTERS_UNSPEC, 117 CTA_COUNTERS_UNSPEC,
108 CTA_COUNTERS_PACKETS, /* old 64bit counters */ 118 CTA_COUNTERS_PACKETS, /* old 64bit counters */
diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h
index bb21dd1aee2d..8a6ba7bbef9f 100644
--- a/include/linux/netfilter/xt_string.h
+++ b/include/linux/netfilter/xt_string.h
@@ -4,6 +4,11 @@
4#define XT_STRING_MAX_PATTERN_SIZE 128 4#define XT_STRING_MAX_PATTERN_SIZE 128
5#define XT_STRING_MAX_ALGO_NAME_SIZE 16 5#define XT_STRING_MAX_ALGO_NAME_SIZE 16
6 6
7enum {
8 XT_STRING_FLAG_INVERT = 0x01,
9 XT_STRING_FLAG_IGNORECASE = 0x02
10};
11
7struct xt_string_info 12struct xt_string_info
8{ 13{
9 u_int16_t from_offset; 14 u_int16_t from_offset;
@@ -11,7 +16,15 @@ struct xt_string_info
11 char algo[XT_STRING_MAX_ALGO_NAME_SIZE]; 16 char algo[XT_STRING_MAX_ALGO_NAME_SIZE];
12 char pattern[XT_STRING_MAX_PATTERN_SIZE]; 17 char pattern[XT_STRING_MAX_PATTERN_SIZE];
13 u_int8_t patlen; 18 u_int8_t patlen;
14 u_int8_t invert; 19 union {
20 struct {
21 u_int8_t invert;
22 } v0;
23
24 struct {
25 u_int8_t flags;
26 } v1;
27 } u;
15 28
16 /* Used internally by the kernel */ 29 /* Used internally by the kernel */
17 struct ts_config __attribute__((aligned(8))) *config; 30 struct ts_config __attribute__((aligned(8))) *config;
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index dd9c97f2d436..590ac3d6d5d6 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -11,11 +11,11 @@
11 11
12#ifdef __KERNEL__ 12#ifdef __KERNEL__
13#include <linux/if.h> 13#include <linux/if.h>
14#include <linux/types.h>
15#include <linux/in.h> 14#include <linux/in.h>
16#include <linux/if_arp.h> 15#include <linux/if_arp.h>
17#include <linux/skbuff.h> 16#include <linux/skbuff.h>
18#endif 17#endif
18#include <linux/types.h>
19#include <linux/compiler.h> 19#include <linux/compiler.h>
20#include <linux/netfilter_arp.h> 20#include <linux/netfilter_arp.h>
21 21
diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h
new file mode 100644
index 000000000000..2273c3ae33ca
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_ip6.h
@@ -0,0 +1,40 @@
1/*
2 * ebt_ip6
3 *
4 * Authors:
5 * Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
6 * Manohar Castelino <manohar.r.castelino@intel.com>
7 *
8 * Jan 11, 2008
9 *
10 */
11
12#ifndef __LINUX_BRIDGE_EBT_IP6_H
13#define __LINUX_BRIDGE_EBT_IP6_H
14
15#define EBT_IP6_SOURCE 0x01
16#define EBT_IP6_DEST 0x02
17#define EBT_IP6_TCLASS 0x04
18#define EBT_IP6_PROTO 0x08
19#define EBT_IP6_SPORT 0x10
20#define EBT_IP6_DPORT 0x20
21#define EBT_IP6_MASK (EBT_IP6_SOURCE | EBT_IP6_DEST | EBT_IP6_TCLASS |\
22 EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT)
23#define EBT_IP6_MATCH "ip6"
24
25/* the same values are used for the invflags */
26struct ebt_ip6_info
27{
28 struct in6_addr saddr;
29 struct in6_addr daddr;
30 struct in6_addr smsk;
31 struct in6_addr dmsk;
32 uint8_t tclass;
33 uint8_t protocol;
34 uint8_t bitmask;
35 uint8_t invflags;
36 uint16_t sport[2];
37 uint16_t dport[2];
38};
39
40#endif
diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h
index 96e231ae7554..b76e653157e5 100644
--- a/include/linux/netfilter_bridge/ebt_log.h
+++ b/include/linux/netfilter_bridge/ebt_log.h
@@ -4,7 +4,8 @@
4#define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */ 4#define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */
5#define EBT_LOG_ARP 0x02 5#define EBT_LOG_ARP 0x02
6#define EBT_LOG_NFLOG 0x04 6#define EBT_LOG_NFLOG 0x04
7#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP) 7#define EBT_LOG_IP6 0x08
8#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP | EBT_LOG_IP6)
8#define EBT_LOG_PREFIX_SIZE 30 9#define EBT_LOG_PREFIX_SIZE 30
9#define EBT_LOG_WATCHER "log" 10#define EBT_LOG_WATCHER "log"
10 11
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index 650318b0c405..29c7727ff0e8 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -60,6 +60,7 @@ enum nf_ip_hook_priorities {
60 NF_IP_PRI_MANGLE = -150, 60 NF_IP_PRI_MANGLE = -150,
61 NF_IP_PRI_NAT_DST = -100, 61 NF_IP_PRI_NAT_DST = -100,
62 NF_IP_PRI_FILTER = 0, 62 NF_IP_PRI_FILTER = 0,
63 NF_IP_PRI_SECURITY = 50,
63 NF_IP_PRI_NAT_SRC = 100, 64 NF_IP_PRI_NAT_SRC = 100,
64 NF_IP_PRI_SELINUX_LAST = 225, 65 NF_IP_PRI_SELINUX_LAST = 225,
65 NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX, 66 NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX,
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index bfc889f90276..092bd50581a9 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -17,11 +17,11 @@
17 17
18#ifdef __KERNEL__ 18#ifdef __KERNEL__
19#include <linux/if.h> 19#include <linux/if.h>
20#include <linux/types.h>
21#include <linux/in.h> 20#include <linux/in.h>
22#include <linux/ip.h> 21#include <linux/ip.h>
23#include <linux/skbuff.h> 22#include <linux/skbuff.h>
24#endif 23#endif
24#include <linux/types.h>
25#include <linux/compiler.h> 25#include <linux/compiler.h>
26#include <linux/netfilter_ipv4.h> 26#include <linux/netfilter_ipv4.h>
27 27
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index 3475a65dae9b..d654873aa25a 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -64,11 +64,14 @@ enum nf_ip6_hook_priorities {
64 NF_IP6_PRI_MANGLE = -150, 64 NF_IP6_PRI_MANGLE = -150,
65 NF_IP6_PRI_NAT_DST = -100, 65 NF_IP6_PRI_NAT_DST = -100,
66 NF_IP6_PRI_FILTER = 0, 66 NF_IP6_PRI_FILTER = 0,
67 NF_IP6_PRI_SECURITY = 50,
67 NF_IP6_PRI_NAT_SRC = 100, 68 NF_IP6_PRI_NAT_SRC = 100,
68 NF_IP6_PRI_SELINUX_LAST = 225, 69 NF_IP6_PRI_SELINUX_LAST = 225,
69 NF_IP6_PRI_LAST = INT_MAX, 70 NF_IP6_PRI_LAST = INT_MAX,
70}; 71};
71 72
73#ifdef __KERNEL__
74
72#ifdef CONFIG_NETFILTER 75#ifdef CONFIG_NETFILTER
73extern int ip6_route_me_harder(struct sk_buff *skb); 76extern int ip6_route_me_harder(struct sk_buff *skb);
74extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, 77extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
@@ -81,4 +84,6 @@ static inline int ipv6_netfilter_init(void) { return 0; }
81static inline void ipv6_netfilter_fini(void) { return; } 84static inline void ipv6_netfilter_fini(void) { return; }
82#endif /* CONFIG_NETFILTER */ 85#endif /* CONFIG_NETFILTER */
83 86
87#endif /* __KERNEL__ */
88
84#endif /*__LINUX_IP6_NETFILTER_H*/ 89#endif /*__LINUX_IP6_NETFILTER_H*/
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index f2507dcc5750..1089e33cf633 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -17,11 +17,11 @@
17 17
18#ifdef __KERNEL__ 18#ifdef __KERNEL__
19#include <linux/if.h> 19#include <linux/if.h>
20#include <linux/types.h>
21#include <linux/in6.h> 20#include <linux/in6.h>
22#include <linux/ipv6.h> 21#include <linux/ipv6.h>
23#include <linux/skbuff.h> 22#include <linux/skbuff.h>
24#endif 23#endif
24#include <linux/types.h>
25#include <linux/compiler.h> 25#include <linux/compiler.h>
26#include <linux/netfilter_ipv6.h> 26#include <linux/netfilter_ipv6.h>
27 27
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index bec1062a25a1..9ff1b54908f3 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -193,7 +193,7 @@ extern int netlink_unregister_notifier(struct notifier_block *nb);
193 193
194/* finegrained unicast helpers: */ 194/* finegrained unicast helpers: */
195struct sock *netlink_getsockbyfilp(struct file *filp); 195struct sock *netlink_getsockbyfilp(struct file *filp);
196int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, 196int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
197 long *timeo, struct sock *ssk); 197 long *timeo, struct sock *ssk);
198void netlink_detachskb(struct sock *sk, struct sk_buff *skb); 198void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
199int netlink_sendskb(struct sock *sk, struct sk_buff *skb); 199int netlink_sendskb(struct sock *sk, struct sk_buff *skb);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 8726491de154..ea0366769484 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -65,9 +65,6 @@
65#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 65#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
66#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 66#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
67#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 67#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040
68#define NFS4_ACE_OWNER 0x00000080
69#define NFS4_ACE_GROUP 0x00000100
70#define NFS4_ACE_EVERYONE 0x00000200
71 68
72#define NFS4_ACE_READ_DATA 0x00000001 69#define NFS4_ACE_READ_DATA 0x00000001
73#define NFS4_ACE_LIST_DIRECTORY 0x00000001 70#define NFS4_ACE_LIST_DIRECTORY 0x00000001
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 27d6a8d98cef..29d261918734 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -12,9 +12,19 @@
12#include <linux/magic.h> 12#include <linux/magic.h>
13 13
14/* Default timeout values */ 14/* Default timeout values */
15#define NFS_DEF_UDP_TIMEO (11)
16#define NFS_DEF_UDP_RETRANS (3)
17#define NFS_DEF_TCP_TIMEO (600)
18#define NFS_DEF_TCP_RETRANS (2)
19
15#define NFS_MAX_UDP_TIMEOUT (60*HZ) 20#define NFS_MAX_UDP_TIMEOUT (60*HZ)
16#define NFS_MAX_TCP_TIMEOUT (600*HZ) 21#define NFS_MAX_TCP_TIMEOUT (600*HZ)
17 22
23#define NFS_DEF_ACREGMIN (3)
24#define NFS_DEF_ACREGMAX (60)
25#define NFS_DEF_ACDIRMIN (30)
26#define NFS_DEF_ACDIRMAX (60)
27
18/* 28/*
19 * When flushing a cluster of dirty pages, there can be different 29 * When flushing a cluster of dirty pages, there can be different
20 * strategies: 30 * strategies:
diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h
new file mode 100644
index 000000000000..1cb9a3fed2b3
--- /dev/null
+++ b/include/linux/nfs_iostat.h
@@ -0,0 +1,119 @@
1/*
2 * User-space visible declarations for NFS client per-mount
3 * point statistics
4 *
5 * Copyright (C) 2005, 2006 Chuck Lever <cel@netapp.com>
6 *
7 * NFS client per-mount statistics provide information about the
8 * health of the NFS client and the health of each NFS mount point.
9 * Generally these are not for detailed problem diagnosis, but
10 * simply to indicate that there is a problem.
11 *
12 * These counters are not meant to be human-readable, but are meant
13 * to be integrated into system monitoring tools such as "sar" and
14 * "iostat". As such, the counters are sampled by the tools over
15 * time, and are never zeroed after a file system is mounted.
16 * Moving averages can be computed by the tools by taking the
17 * difference between two instantaneous samples and dividing that
18 * by the time between the samples.
19 */
20
21#ifndef _LINUX_NFS_IOSTAT
22#define _LINUX_NFS_IOSTAT
23
24#define NFS_IOSTAT_VERS "1.0"
25
26/*
27 * NFS byte counters
28 *
29 * 1. SERVER - the number of payload bytes read from or written
30 * to the server by the NFS client via an NFS READ or WRITE
31 * request.
32 *
33 * 2. NORMAL - the number of bytes read or written by applications
34 * via the read(2) and write(2) system call interfaces.
35 *
36 * 3. DIRECT - the number of bytes read or written from files
37 * opened with the O_DIRECT flag.
38 *
39 * These counters give a view of the data throughput into and out
40 * of the NFS client. Comparing the number of bytes requested by
41 * an application with the number of bytes the client requests from
42 * the server can provide an indication of client efficiency
43 * (per-op, cache hits, etc).
44 *
45 * These counters can also help characterize which access methods
46 * are in use. DIRECT by itself shows whether there is any O_DIRECT
47 * traffic. NORMAL + DIRECT shows how much data is going through
48 * the system call interface. A large amount of SERVER traffic
49 * without much NORMAL or DIRECT traffic shows that applications
50 * are using mapped files.
51 *
52 * NFS page counters
53 *
54 * These count the number of pages read or written via nfs_readpage(),
55 * nfs_readpages(), or their write equivalents.
56 *
57 * NB: When adding new byte counters, please include the measured
58 * units in the name of each byte counter to help users of this
59 * interface determine what exactly is being counted.
60 */
61enum nfs_stat_bytecounters {
62 NFSIOS_NORMALREADBYTES = 0,
63 NFSIOS_NORMALWRITTENBYTES,
64 NFSIOS_DIRECTREADBYTES,
65 NFSIOS_DIRECTWRITTENBYTES,
66 NFSIOS_SERVERREADBYTES,
67 NFSIOS_SERVERWRITTENBYTES,
68 NFSIOS_READPAGES,
69 NFSIOS_WRITEPAGES,
70 __NFSIOS_BYTESMAX,
71};
72
73/*
74 * NFS event counters
75 *
76 * These counters provide a low-overhead way of monitoring client
77 * activity without enabling NFS trace debugging. The counters
78 * show the rate at which VFS requests are made, and how often the
79 * client invalidates its data and attribute caches. This allows
80 * system administrators to monitor such things as how close-to-open
81 * is working, and answer questions such as "why are there so many
82 * GETATTR requests on the wire?"
83 *
84 * They also count anamolous events such as short reads and writes,
85 * silly renames due to close-after-delete, and operations that
86 * change the size of a file (such operations can often be the
87 * source of data corruption if applications aren't using file
88 * locking properly).
89 */
90enum nfs_stat_eventcounters {
91 NFSIOS_INODEREVALIDATE = 0,
92 NFSIOS_DENTRYREVALIDATE,
93 NFSIOS_DATAINVALIDATE,
94 NFSIOS_ATTRINVALIDATE,
95 NFSIOS_VFSOPEN,
96 NFSIOS_VFSLOOKUP,
97 NFSIOS_VFSACCESS,
98 NFSIOS_VFSUPDATEPAGE,
99 NFSIOS_VFSREADPAGE,
100 NFSIOS_VFSREADPAGES,
101 NFSIOS_VFSWRITEPAGE,
102 NFSIOS_VFSWRITEPAGES,
103 NFSIOS_VFSGETDENTS,
104 NFSIOS_VFSSETATTR,
105 NFSIOS_VFSFLUSH,
106 NFSIOS_VFSFSYNC,
107 NFSIOS_VFSLOCK,
108 NFSIOS_VFSRELEASE,
109 NFSIOS_CONGESTIONWAIT,
110 NFSIOS_SETATTRTRUNC,
111 NFSIOS_EXTENDWRITE,
112 NFSIOS_SILLYRENAME,
113 NFSIOS_SHORTREAD,
114 NFSIOS_SHORTWRITE,
115 NFSIOS_DELAY,
116 __NFSIOS_COUNTSMAX,
117};
118
119#endif /* _LINUX_NFS_IOSTAT */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index a1676e19e491..3c60685d972b 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -27,9 +27,12 @@
27/* 27/*
28 * Valid flags for a dirty buffer 28 * Valid flags for a dirty buffer
29 */ 29 */
30#define PG_BUSY 0 30enum {
31#define PG_NEED_COMMIT 1 31 PG_BUSY = 0,
32#define PG_NEED_RESCHED 2 32 PG_CLEAN,
33 PG_NEED_COMMIT,
34 PG_NEED_RESCHED,
35};
33 36
34struct nfs_inode; 37struct nfs_inode;
35struct nfs_page { 38struct nfs_page {
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 24263bb8e0be..8c77c11224d1 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -829,9 +829,8 @@ struct nfs_rpc_ops {
829 int (*write_done) (struct rpc_task *, struct nfs_write_data *); 829 int (*write_done) (struct rpc_task *, struct nfs_write_data *);
830 void (*commit_setup) (struct nfs_write_data *, struct rpc_message *); 830 void (*commit_setup) (struct nfs_write_data *, struct rpc_message *);
831 int (*commit_done) (struct rpc_task *, struct nfs_write_data *); 831 int (*commit_done) (struct rpc_task *, struct nfs_write_data *);
832 int (*file_open) (struct inode *, struct file *);
833 int (*file_release) (struct inode *, struct file *);
834 int (*lock)(struct file *, int, struct file_lock *); 832 int (*lock)(struct file *, int, struct file_lock *);
833 int (*lock_check_bounds)(const struct file_lock *);
835 void (*clear_acl_cache)(struct inode *); 834 void (*clear_acl_cache)(struct inode *);
836}; 835};
837 836
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 41d30c9c9de6..a2861d95ecc3 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -28,20 +28,20 @@
28#define NFSD_SUPPORTED_MINOR_VERSION 0 28#define NFSD_SUPPORTED_MINOR_VERSION 0
29 29
30/* 30/*
31 * Special flags for nfsd_permission. These must be different from MAY_READ, 31 * Flags for nfsd_permission
32 * MAY_WRITE, and MAY_EXEC.
33 */ 32 */
34#define MAY_NOP 0 33#define NFSD_MAY_NOP 0
35#define MAY_SATTR 8 34#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */
36#define MAY_TRUNC 16 35#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */
37#define MAY_LOCK 32 36#define NFSD_MAY_READ 4 /* == MAY_READ */
38#define MAY_OWNER_OVERRIDE 64 37#define NFSD_MAY_SATTR 8
39#define MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ 38#define NFSD_MAY_TRUNC 16
40#if (MAY_SATTR | MAY_TRUNC | MAY_LOCK | MAY_OWNER_OVERRIDE | MAY_LOCAL_ACCESS) & (MAY_READ | MAY_WRITE | MAY_EXEC) 39#define NFSD_MAY_LOCK 32
41# error "please use a different value for MAY_SATTR or MAY_TRUNC or MAY_LOCK or MAY_LOCAL_ACCESS or MAY_OWNER_OVERRIDE." 40#define NFSD_MAY_OWNER_OVERRIDE 64
42#endif 41#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
43#define MAY_CREATE (MAY_EXEC|MAY_WRITE) 42
44#define MAY_REMOVE (MAY_EXEC|MAY_WRITE|MAY_TRUNC) 43#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
44#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
45 45
46/* 46/*
47 * Callback function for readdir 47 * Callback function for readdir
@@ -54,6 +54,7 @@ typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
54extern struct svc_program nfsd_program; 54extern struct svc_program nfsd_program;
55extern struct svc_version nfsd_version2, nfsd_version3, 55extern struct svc_version nfsd_version2, nfsd_version3,
56 nfsd_version4; 56 nfsd_version4;
57extern struct mutex nfsd_mutex;
57extern struct svc_serv *nfsd_serv; 58extern struct svc_serv *nfsd_serv;
58 59
59extern struct seq_operations nfs_exports_op; 60extern struct seq_operations nfs_exports_op;
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index db348f749376..d0fe2e378452 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -98,8 +98,6 @@ struct nfs4_callback {
98 u32 cb_ident; 98 u32 cb_ident;
99 /* RPC client info */ 99 /* RPC client info */
100 atomic_t cb_set; /* successful CB_NULL call */ 100 atomic_t cb_set; /* successful CB_NULL call */
101 struct rpc_program cb_program;
102 struct rpc_stat cb_stat;
103 struct rpc_clnt * cb_client; 101 struct rpc_clnt * cb_client;
104}; 102};
105 103
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index ea6517e58b04..2be7c63bc0f2 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -122,13 +122,13 @@ enum nl80211_commands {
122 NL80211_CMD_NEW_STATION, 122 NL80211_CMD_NEW_STATION,
123 NL80211_CMD_DEL_STATION, 123 NL80211_CMD_DEL_STATION,
124 124
125 /* add commands here */
126
127 NL80211_CMD_GET_MPATH, 125 NL80211_CMD_GET_MPATH,
128 NL80211_CMD_SET_MPATH, 126 NL80211_CMD_SET_MPATH,
129 NL80211_CMD_NEW_MPATH, 127 NL80211_CMD_NEW_MPATH,
130 NL80211_CMD_DEL_MPATH, 128 NL80211_CMD_DEL_MPATH,
131 129
130 /* add commands here */
131
132 /* used to define NL80211_CMD_MAX below */ 132 /* used to define NL80211_CMD_MAX below */
133 __NL80211_CMD_AFTER_LAST, 133 __NL80211_CMD_AFTER_LAST,
134 NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1 134 NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
@@ -230,18 +230,21 @@ enum nl80211_attrs {
230 230
231 NL80211_ATTR_MNTR_FLAGS, 231 NL80211_ATTR_MNTR_FLAGS,
232 232
233 /* add attributes here, update the policy in nl80211.c */
234
235 NL80211_ATTR_MESH_ID, 233 NL80211_ATTR_MESH_ID,
236 NL80211_ATTR_STA_PLINK_ACTION, 234 NL80211_ATTR_STA_PLINK_ACTION,
237 NL80211_ATTR_MPATH_NEXT_HOP, 235 NL80211_ATTR_MPATH_NEXT_HOP,
238 NL80211_ATTR_MPATH_INFO, 236 NL80211_ATTR_MPATH_INFO,
239 237
238 /* add attributes here, update the policy in nl80211.c */
239
240 __NL80211_ATTR_AFTER_LAST, 240 __NL80211_ATTR_AFTER_LAST,
241 NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 241 NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
242}; 242};
243 243
244#define NL80211_MAX_SUPP_RATES 32 244#define NL80211_MAX_SUPP_RATES 32
245#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY 0
246#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16
247#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24
245 248
246/** 249/**
247 * enum nl80211_iftype - (virtual) interface types 250 * enum nl80211_iftype - (virtual) interface types
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 0ff6224d172a..bd3d72ddf333 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -197,6 +197,7 @@ static inline int notifier_to_errno(int ret)
197#define NETDEV_GOING_DOWN 0x0009 197#define NETDEV_GOING_DOWN 0x0009
198#define NETDEV_CHANGENAME 0x000A 198#define NETDEV_CHANGENAME 0x000A
199#define NETDEV_FEAT_CHANGE 0x000B 199#define NETDEV_FEAT_CHANGE 0x000B
200#define NETDEV_BONDING_FAILOVER 0x000C
200 201
201#define SYS_DOWN 0x0001 /* Notify of system down */ 202#define SYS_DOWN 0x0001 /* Notify of system down */
202#define SYS_RESTART SYS_DOWN 203#define SYS_RESTART SYS_DOWN
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index afe338217d91..d3a74e00a3e1 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -24,4 +24,7 @@ static inline void of_device_free(struct of_device *dev)
24 of_release_dev(&dev->dev); 24 of_release_dev(&dev->dev);
25} 25}
26 26
27extern ssize_t of_device_get_modalias(struct of_device *ofdev,
28 char *str, ssize_t len);
29
27#endif /* _LINUX_OF_DEVICE_H */ 30#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 590cff32415d..0d2a4e7012aa 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -157,6 +157,7 @@ PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active)
157__PAGEFLAG(Slab, slab) 157__PAGEFLAG(Slab, slab)
158PAGEFLAG(Checked, owner_priv_1) /* Used by some filesystems */ 158PAGEFLAG(Checked, owner_priv_1) /* Used by some filesystems */
159PAGEFLAG(Pinned, owner_priv_1) TESTSCFLAG(Pinned, owner_priv_1) /* Xen */ 159PAGEFLAG(Pinned, owner_priv_1) TESTSCFLAG(Pinned, owner_priv_1) /* Xen */
160PAGEFLAG(SavePinned, dirty); /* Xen */
160PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) 161PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
161PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private) 162PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
162 __SETPAGEFLAG(Private, private) 163 __SETPAGEFLAG(Private, private)
@@ -306,5 +307,29 @@ static inline void __ClearPageTail(struct page *page)
306} 307}
307 308
308#endif /* !PAGEFLAGS_EXTENDED */ 309#endif /* !PAGEFLAGS_EXTENDED */
310
311#define PAGE_FLAGS (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \
312 1 << PG_buddy | 1 << PG_writeback | \
313 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active)
314
315/*
316 * Flags checked in bad_page(). Pages on the free list should not have
317 * these flags set. It they are, there is a problem.
318 */
319#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | 1 << PG_reclaim | 1 << PG_dirty)
320
321/*
322 * Flags checked when a page is freed. Pages being freed should not have
323 * these flags set. It they are, there is a problem.
324 */
325#define PAGE_FLAGS_CHECK_AT_FREE (PAGE_FLAGS | 1 << PG_reserved)
326
327/*
328 * Flags checked when a page is prepped for return by the page allocator.
329 * Pages being prepped should not have these flags set. It they are, there
330 * is a problem.
331 */
332#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | 1 << PG_reserved | 1 << PG_dirty)
333
309#endif /* !__GENERATING_BOUNDS_H */ 334#endif /* !__GENERATING_BOUNDS_H */
310#endif /* PAGE_FLAGS_H */ 335#endif /* PAGE_FLAGS_H */
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index e875905f7b12..e8c06122be36 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -25,13 +25,11 @@
25 25
26#include <linux/types.h> 26#include <linux/types.h>
27 27
28/* Macro to aid the definition of ranges of bits */
29#define PB_range(name, required_bits) \
30 name, name ## _end = (name + required_bits) - 1
31
32/* Bit indices that affect a whole block of pages */ 28/* Bit indices that affect a whole block of pages */
33enum pageblock_bits { 29enum pageblock_bits {
34 PB_range(PB_migrate, 3), /* 3 bits required for migrate types */ 30 PB_migrate,
31 PB_migrate_end = PB_migrate + 3 - 1,
32 /* 3 bits required for migrate types */
35 NR_PAGEBLOCK_BITS 33 NR_PAGEBLOCK_BITS
36}; 34};
37 35
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 509159bcd4e7..a6a088e1a804 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -17,8 +17,7 @@
17#ifndef LINUX_PCI_H 17#ifndef LINUX_PCI_H
18#define LINUX_PCI_H 18#define LINUX_PCI_H
19 19
20/* Include the pci register defines */ 20#include <linux/pci_regs.h> /* The pci register defines */
21#include <linux/pci_regs.h>
22 21
23/* 22/*
24 * The PCI interface treats multi-function devices as independent 23 * The PCI interface treats multi-function devices as independent
@@ -49,12 +48,22 @@
49#include <linux/list.h> 48#include <linux/list.h>
50#include <linux/compiler.h> 49#include <linux/compiler.h>
51#include <linux/errno.h> 50#include <linux/errno.h>
51#include <linux/kobject.h>
52#include <asm/atomic.h> 52#include <asm/atomic.h>
53#include <linux/device.h> 53#include <linux/device.h>
54 54
55/* Include the ID list */ 55/* Include the ID list */
56#include <linux/pci_ids.h> 56#include <linux/pci_ids.h>
57 57
58/* pci_slot represents a physical slot */
59struct pci_slot {
60 struct pci_bus *bus; /* The bus this slot is on */
61 struct list_head list; /* node in list of slots on this bus */
62 struct hotplug_slot *hotplug; /* Hotplug info (migrate over time) */
63 unsigned char number; /* PCI_SLOT(pci_dev->devfn) */
64 struct kobject kobj;
65};
66
58/* File state for mmap()s on /proc/bus/pci/X/Y */ 67/* File state for mmap()s on /proc/bus/pci/X/Y */
59enum pci_mmap_state { 68enum pci_mmap_state {
60 pci_mmap_io, 69 pci_mmap_io,
@@ -142,6 +151,7 @@ struct pci_dev {
142 151
143 void *sysdata; /* hook for sys-specific extension */ 152 void *sysdata; /* hook for sys-specific extension */
144 struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */ 153 struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */
154 struct pci_slot *slot; /* Physical slot this device is in */
145 155
146 unsigned int devfn; /* encoded device & function index */ 156 unsigned int devfn; /* encoded device & function index */
147 unsigned short vendor; 157 unsigned short vendor;
@@ -167,6 +177,13 @@ struct pci_dev {
167 pci_power_t current_state; /* Current operating state. In ACPI-speak, 177 pci_power_t current_state; /* Current operating state. In ACPI-speak,
168 this is D0-D3, D0 being fully functional, 178 this is D0-D3, D0 being fully functional,
169 and D3 being off. */ 179 and D3 being off. */
180 int pm_cap; /* PM capability offset in the
181 configuration space */
182 unsigned int pme_support:5; /* Bitmask of states from which PME#
183 can be generated */
184 unsigned int d1_support:1; /* Low power state D1 is supported */
185 unsigned int d2_support:1; /* Low power state D2 is supported */
186 unsigned int no_d1d2:1; /* Only allow D0 and D3 */
170 187
171#ifdef CONFIG_PCIEASPM 188#ifdef CONFIG_PCIEASPM
172 struct pcie_link_state *link_state; /* ASPM link state. */ 189 struct pcie_link_state *link_state; /* ASPM link state. */
@@ -191,7 +208,6 @@ struct pci_dev {
191 unsigned int is_added:1; 208 unsigned int is_added:1;
192 unsigned int is_busmaster:1; /* device is busmaster */ 209 unsigned int is_busmaster:1; /* device is busmaster */
193 unsigned int no_msi:1; /* device may not use msi */ 210 unsigned int no_msi:1; /* device may not use msi */
194 unsigned int no_d1d2:1; /* only allow d0 or d3 */
195 unsigned int block_ucfg_access:1; /* userspace config space access is blocked */ 211 unsigned int block_ucfg_access:1; /* userspace config space access is blocked */
196 unsigned int broken_parity_status:1; /* Device generates false positive parity */ 212 unsigned int broken_parity_status:1; /* Device generates false positive parity */
197 unsigned int msi_enabled:1; 213 unsigned int msi_enabled:1;
@@ -206,6 +222,7 @@ struct pci_dev {
206 struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */ 222 struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
207 int rom_attr_enabled; /* has display of the rom attribute been enabled? */ 223 int rom_attr_enabled; /* has display of the rom attribute been enabled? */
208 struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ 224 struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
225 struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
209#ifdef CONFIG_PCI_MSI 226#ifdef CONFIG_PCI_MSI
210 struct list_head msi_list; 227 struct list_head msi_list;
211#endif 228#endif
@@ -266,6 +283,7 @@ struct pci_bus {
266 struct list_head children; /* list of child buses */ 283 struct list_head children; /* list of child buses */
267 struct list_head devices; /* list of devices on this bus */ 284 struct list_head devices; /* list of devices on this bus */
268 struct pci_dev *self; /* bridge device as seen by parent */ 285 struct pci_dev *self; /* bridge device as seen by parent */
286 struct list_head slots; /* list of slots on this bus */
269 struct resource *resource[PCI_BUS_NUM_RESOURCES]; 287 struct resource *resource[PCI_BUS_NUM_RESOURCES];
270 /* address space routed to this bus */ 288 /* address space routed to this bus */
271 289
@@ -327,7 +345,7 @@ struct pci_bus_region {
327struct pci_dynids { 345struct pci_dynids {
328 spinlock_t lock; /* protects list, index */ 346 spinlock_t lock; /* protects list, index */
329 struct list_head list; /* for IDs added at runtime */ 347 struct list_head list; /* for IDs added at runtime */
330 unsigned int use_driver_data:1; /* pci_driver->driver_data is used */ 348 unsigned int use_driver_data:1; /* pci_device_id->driver_data is used */
331}; 349};
332 350
333/* ---------------------------------------------------------------- */ 351/* ---------------------------------------------------------------- */
@@ -389,7 +407,7 @@ struct pci_driver {
389 int (*resume_early) (struct pci_dev *dev); 407 int (*resume_early) (struct pci_dev *dev);
390 int (*resume) (struct pci_dev *dev); /* Device woken up */ 408 int (*resume) (struct pci_dev *dev); /* Device woken up */
391 void (*shutdown) (struct pci_dev *dev); 409 void (*shutdown) (struct pci_dev *dev);
392 410 struct pm_ext_ops *pm;
393 struct pci_error_handlers *err_handler; 411 struct pci_error_handlers *err_handler;
394 struct device_driver driver; 412 struct device_driver driver;
395 struct pci_dynids dynids; 413 struct pci_dynids dynids;
@@ -488,6 +506,10 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
488 struct pci_ops *ops, void *sysdata); 506 struct pci_ops *ops, void *sysdata);
489struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, 507struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
490 int busnr); 508 int busnr);
509struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
510 const char *name);
511void pci_destroy_slot(struct pci_slot *slot);
512void pci_update_slot_number(struct pci_slot *slot, int slot_nr);
491int pci_scan_slot(struct pci_bus *bus, int devfn); 513int pci_scan_slot(struct pci_bus *bus, int devfn);
492struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn); 514struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
493void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); 515void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
@@ -617,6 +639,8 @@ int pci_restore_state(struct pci_dev *dev);
617int pci_set_power_state(struct pci_dev *dev, pci_power_t state); 639int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
618pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); 640pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
619int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); 641int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
642int pci_prepare_to_sleep(struct pci_dev *dev);
643int pci_back_from_sleep(struct pci_dev *dev);
620 644
621/* Functions for PCI Hotplug drivers to use */ 645/* Functions for PCI Hotplug drivers to use */
622int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); 646int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
@@ -838,6 +862,11 @@ static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
838 return -EIO; 862 return -EIO;
839} 863}
840 864
865static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
866{
867 return -EIO;
868}
869
841static inline int pci_set_dma_max_seg_size(struct pci_dev *dev, 870static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
842 unsigned int size) 871 unsigned int size)
843{ 872{
@@ -976,9 +1005,9 @@ static inline void pci_set_drvdata(struct pci_dev *pdev, void *data)
976/* If you want to know what to call your pci_dev, ask this function. 1005/* If you want to know what to call your pci_dev, ask this function.
977 * Again, it's a wrapper around the generic device. 1006 * Again, it's a wrapper around the generic device.
978 */ 1007 */
979static inline char *pci_name(struct pci_dev *pdev) 1008static inline const char *pci_name(struct pci_dev *pdev)
980{ 1009{
981 return pdev->dev.bus_id; 1010 return dev_name(&pdev->dev);
982} 1011}
983 1012
984 1013
@@ -1013,7 +1042,9 @@ enum pci_fixup_pass {
1013 pci_fixup_header, /* After reading configuration header */ 1042 pci_fixup_header, /* After reading configuration header */
1014 pci_fixup_final, /* Final phase of device fixups */ 1043 pci_fixup_final, /* Final phase of device fixups */
1015 pci_fixup_enable, /* pci_enable_device() time */ 1044 pci_fixup_enable, /* pci_enable_device() time */
1016 pci_fixup_resume, /* pci_enable_device() time */ 1045 pci_fixup_resume, /* pci_device_resume() */
1046 pci_fixup_suspend, /* pci_device_suspend */
1047 pci_fixup_resume_early, /* pci_device_resume_early() */
1017}; 1048};
1018 1049
1019/* Anonymous variables would be nice... */ 1050/* Anonymous variables would be nice... */
@@ -1035,6 +1066,12 @@ enum pci_fixup_pass {
1035#define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \ 1066#define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \
1036 DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ 1067 DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \
1037 resume##vendor##device##hook, vendor, device, hook) 1068 resume##vendor##device##hook, vendor, device, hook)
1069#define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \
1070 DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \
1071 resume_early##vendor##device##hook, vendor, device, hook)
1072#define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \
1073 DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \
1074 suspend##vendor##device##hook, vendor, device, hook)
1038 1075
1039 1076
1040void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); 1077void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
@@ -1059,7 +1096,10 @@ extern int pci_pci_problems;
1059extern unsigned long pci_cardbus_io_size; 1096extern unsigned long pci_cardbus_io_size;
1060extern unsigned long pci_cardbus_mem_size; 1097extern unsigned long pci_cardbus_mem_size;
1061 1098
1062extern int pcibios_add_platform_entries(struct pci_dev *dev); 1099int pcibios_add_platform_entries(struct pci_dev *dev);
1100void pcibios_disable_device(struct pci_dev *dev);
1101int pcibios_set_pcie_reset_state(struct pci_dev *dev,
1102 enum pcie_reset_state state);
1063 1103
1064#ifdef CONFIG_PCI_MMCONFIG 1104#ifdef CONFIG_PCI_MMCONFIG
1065extern void __init pci_mmcfg_early_init(void); 1105extern void __init pci_mmcfg_early_init(void);
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 8f67e8f2a3cc..a08cd06b541a 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -95,9 +95,6 @@ struct hotplug_slot_attribute {
95 * @get_adapter_status: Called to get see if an adapter is present in the slot or not. 95 * @get_adapter_status: Called to get see if an adapter is present in the slot or not.
96 * If this field is NULL, the value passed in the struct hotplug_slot_info 96 * If this field is NULL, the value passed in the struct hotplug_slot_info
97 * will be used when this value is requested by a user. 97 * will be used when this value is requested by a user.
98 * @get_address: Called to get pci address of a slot.
99 * If this field is NULL, the value passed in the struct hotplug_slot_info
100 * will be used when this value is requested by a user.
101 * @get_max_bus_speed: Called to get the max bus speed for a slot. 98 * @get_max_bus_speed: Called to get the max bus speed for a slot.
102 * If this field is NULL, the value passed in the struct hotplug_slot_info 99 * If this field is NULL, the value passed in the struct hotplug_slot_info
103 * will be used when this value is requested by a user. 100 * will be used when this value is requested by a user.
@@ -120,7 +117,6 @@ struct hotplug_slot_ops {
120 int (*get_attention_status) (struct hotplug_slot *slot, u8 *value); 117 int (*get_attention_status) (struct hotplug_slot *slot, u8 *value);
121 int (*get_latch_status) (struct hotplug_slot *slot, u8 *value); 118 int (*get_latch_status) (struct hotplug_slot *slot, u8 *value);
122 int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value); 119 int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value);
123 int (*get_address) (struct hotplug_slot *slot, u32 *value);
124 int (*get_max_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value); 120 int (*get_max_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value);
125 int (*get_cur_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value); 121 int (*get_cur_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value);
126}; 122};
@@ -140,7 +136,6 @@ struct hotplug_slot_info {
140 u8 attention_status; 136 u8 attention_status;
141 u8 latch_status; 137 u8 latch_status;
142 u8 adapter_status; 138 u8 adapter_status;
143 u32 address;
144 enum pci_bus_speed max_bus_speed; 139 enum pci_bus_speed max_bus_speed;
145 enum pci_bus_speed cur_bus_speed; 140 enum pci_bus_speed cur_bus_speed;
146}; 141};
@@ -166,15 +161,14 @@ struct hotplug_slot {
166 161
167 /* Variables below this are for use only by the hotplug pci core. */ 162 /* Variables below this are for use only by the hotplug pci core. */
168 struct list_head slot_list; 163 struct list_head slot_list;
169 struct kobject kobj; 164 struct pci_slot *pci_slot;
170}; 165};
171#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj) 166#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
172 167
173extern int pci_hp_register (struct hotplug_slot *slot); 168extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr);
174extern int pci_hp_deregister (struct hotplug_slot *slot); 169extern int pci_hp_deregister(struct hotplug_slot *slot);
175extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, 170extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
176 struct hotplug_slot_info *info); 171 struct hotplug_slot_info *info);
177extern struct kset *pci_hotplug_slots_kset;
178 172
179/* PCI Setting Record (Type 0) */ 173/* PCI Setting Record (Type 0) */
180struct hpp_type0 { 174struct hpp_type0 {
@@ -227,9 +221,9 @@ struct hotplug_params {
227#include <acpi/acpi.h> 221#include <acpi/acpi.h>
228#include <acpi/acpi_bus.h> 222#include <acpi/acpi_bus.h>
229#include <acpi/actypes.h> 223#include <acpi/actypes.h>
230extern acpi_status acpi_run_oshp(acpi_handle handle);
231extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, 224extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
232 struct hotplug_params *hpp); 225 struct hotplug_params *hpp);
226int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
233int acpi_root_bridge(acpi_handle handle); 227int acpi_root_bridge(acpi_handle handle);
234#endif 228#endif
235#endif 229#endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index cf6dbd759395..d8507eb394cf 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -716,6 +716,7 @@
716#define PCI_DEVICE_ID_HP_CISSA 0x3220 716#define PCI_DEVICE_ID_HP_CISSA 0x3220
717#define PCI_DEVICE_ID_HP_CISSC 0x3230 717#define PCI_DEVICE_ID_HP_CISSC 0x3230
718#define PCI_DEVICE_ID_HP_CISSD 0x3238 718#define PCI_DEVICE_ID_HP_CISSD 0x3238
719#define PCI_DEVICE_ID_HP_CISSE 0x323a
719#define PCI_DEVICE_ID_HP_ZX2_IOC 0x4031 720#define PCI_DEVICE_ID_HP_ZX2_IOC 0x4031
720 721
721#define PCI_VENDOR_ID_PCTECH 0x1042 722#define PCI_VENDOR_ID_PCTECH 0x1042
@@ -1519,6 +1520,7 @@
1519#define PCI_DEVICE_ID_MARVELL_GT64260 0x6430 1520#define PCI_DEVICE_ID_MARVELL_GT64260 0x6430
1520#define PCI_DEVICE_ID_MARVELL_MV64360 0x6460 1521#define PCI_DEVICE_ID_MARVELL_MV64360 0x6460
1521#define PCI_DEVICE_ID_MARVELL_MV64460 0x6480 1522#define PCI_DEVICE_ID_MARVELL_MV64460 0x6480
1523#define PCI_DEVICE_ID_MARVELL_CAFE_SD 0x4101
1522 1524
1523#define PCI_VENDOR_ID_V3 0x11b0 1525#define PCI_VENDOR_ID_V3 0x11b0
1524#define PCI_DEVICE_ID_V3_V960 0x0001 1526#define PCI_DEVICE_ID_V3_V960 0x0001
@@ -1761,6 +1763,7 @@
1761 1763
1762#define PCI_VENDOR_ID_INTASHIELD 0x135a 1764#define PCI_VENDOR_ID_INTASHIELD 0x135a
1763#define PCI_DEVICE_ID_INTASHIELD_IS200 0x0d80 1765#define PCI_DEVICE_ID_INTASHIELD_IS200 0x0d80
1766#define PCI_DEVICE_ID_INTASHIELD_IS400 0x0dc0
1764 1767
1765#define PCI_VENDOR_ID_QUATECH 0x135C 1768#define PCI_VENDOR_ID_QUATECH 0x135C
1766#define PCI_DEVICE_ID_QUATECH_QSC100 0x0010 1769#define PCI_DEVICE_ID_QUATECH_QSC100 0x0010
@@ -1947,6 +1950,8 @@
1947#define PCI_DEVICE_ID_NX2_5708 0x164c 1950#define PCI_DEVICE_ID_NX2_5708 0x164c
1948#define PCI_DEVICE_ID_TIGON3_5702FE 0x164d 1951#define PCI_DEVICE_ID_TIGON3_5702FE 0x164d
1949#define PCI_DEVICE_ID_NX2_57710 0x164e 1952#define PCI_DEVICE_ID_NX2_57710 0x164e
1953#define PCI_DEVICE_ID_NX2_57711 0x164f
1954#define PCI_DEVICE_ID_NX2_57711E 0x1650
1950#define PCI_DEVICE_ID_TIGON3_5705 0x1653 1955#define PCI_DEVICE_ID_TIGON3_5705 0x1653
1951#define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 1956#define PCI_DEVICE_ID_TIGON3_5705_2 0x1654
1952#define PCI_DEVICE_ID_TIGON3_5720 0x1658 1957#define PCI_DEVICE_ID_TIGON3_5720 0x1658
@@ -1979,6 +1984,7 @@
1979#define PCI_DEVICE_ID_TIGON3_5787M 0x1693 1984#define PCI_DEVICE_ID_TIGON3_5787M 0x1693
1980#define PCI_DEVICE_ID_TIGON3_5782 0x1696 1985#define PCI_DEVICE_ID_TIGON3_5782 0x1696
1981#define PCI_DEVICE_ID_TIGON3_5784 0x1698 1986#define PCI_DEVICE_ID_TIGON3_5784 0x1698
1987#define PCI_DEVICE_ID_TIGON3_5785 0x1699
1982#define PCI_DEVICE_ID_TIGON3_5786 0x169a 1988#define PCI_DEVICE_ID_TIGON3_5786 0x169a
1983#define PCI_DEVICE_ID_TIGON3_5787 0x169b 1989#define PCI_DEVICE_ID_TIGON3_5787 0x169b
1984#define PCI_DEVICE_ID_TIGON3_5788 0x169c 1990#define PCI_DEVICE_ID_TIGON3_5788 0x169c
@@ -2168,6 +2174,8 @@
2168#define PCI_DEVICE_ID_MPC8544 0x0033 2174#define PCI_DEVICE_ID_MPC8544 0x0033
2169#define PCI_DEVICE_ID_MPC8572E 0x0040 2175#define PCI_DEVICE_ID_MPC8572E 0x0040
2170#define PCI_DEVICE_ID_MPC8572 0x0041 2176#define PCI_DEVICE_ID_MPC8572 0x0041
2177#define PCI_DEVICE_ID_MPC8536E 0x0050
2178#define PCI_DEVICE_ID_MPC8536 0x0051
2171#define PCI_DEVICE_ID_MPC8641 0x7010 2179#define PCI_DEVICE_ID_MPC8641 0x7010
2172#define PCI_DEVICE_ID_MPC8641D 0x7011 2180#define PCI_DEVICE_ID_MPC8641D 0x7011
2173#define PCI_DEVICE_ID_MPC8610 0x7018 2181#define PCI_DEVICE_ID_MPC8610 0x7018
@@ -2185,6 +2193,7 @@
2185#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 2193#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366
2186#define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 2194#define PCI_DEVICE_ID_JMICRON_JMB368 0x2368
2187#define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 2195#define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381
2196#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382
2188#define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 2197#define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383
2189 2198
2190#define PCI_VENDOR_ID_KORENIX 0x1982 2199#define PCI_VENDOR_ID_KORENIX 0x1982
@@ -2383,6 +2392,9 @@
2383#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30 2392#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30
2384#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 2393#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60
2385#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f 2394#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
2395#define PCI_DEVICE_ID_INTEL_5400_ERR 0x4030
2396#define PCI_DEVICE_ID_INTEL_5400_FBD0 0x4035
2397#define PCI_DEVICE_ID_INTEL_5400_FBD1 0x4036
2386#define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff 2398#define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff
2387#define PCI_DEVICE_ID_INTEL_TOLAPAI_0 0x5031 2399#define PCI_DEVICE_ID_INTEL_TOLAPAI_0 0x5031
2388#define PCI_DEVICE_ID_INTEL_TOLAPAI_1 0x5032 2400#define PCI_DEVICE_ID_INTEL_TOLAPAI_1 0x5032
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c0c1223c9194..19958b929905 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -231,6 +231,7 @@
231#define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */ 231#define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */
232#define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */ 232#define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */
233#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */ 233#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */
234#define PCI_PM_CAP_PME_SHIFT 11 /* Start of the PME Mask in PMC */
234#define PCI_PM_CTRL 4 /* PM control and status register */ 235#define PCI_PM_CTRL 4 /* PM control and status register */
235#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ 236#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */
236#define PCI_PM_CTRL_NO_SOFT_RESET 0x0004 /* No reset for D3hot->D0 */ 237#define PCI_PM_CTRL_NO_SOFT_RESET 0x0004 /* No reset for D3hot->D0 */
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 9007ccdfc112..208388835357 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -35,7 +35,7 @@ int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount);
35void percpu_counter_destroy(struct percpu_counter *fbc); 35void percpu_counter_destroy(struct percpu_counter *fbc);
36void percpu_counter_set(struct percpu_counter *fbc, s64 amount); 36void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
37void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); 37void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
38s64 __percpu_counter_sum(struct percpu_counter *fbc); 38s64 __percpu_counter_sum(struct percpu_counter *fbc, int set);
39 39
40static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) 40static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
41{ 41{
@@ -44,13 +44,19 @@ static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
44 44
45static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc) 45static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc)
46{ 46{
47 s64 ret = __percpu_counter_sum(fbc); 47 s64 ret = __percpu_counter_sum(fbc, 0);
48 return ret < 0 ? 0 : ret; 48 return ret < 0 ? 0 : ret;
49} 49}
50 50
51static inline s64 percpu_counter_sum_and_set(struct percpu_counter *fbc)
52{
53 return __percpu_counter_sum(fbc, 1);
54}
55
56
51static inline s64 percpu_counter_sum(struct percpu_counter *fbc) 57static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
52{ 58{
53 return __percpu_counter_sum(fbc); 59 return __percpu_counter_sum(fbc, 0);
54} 60}
55 61
56static inline s64 percpu_counter_read(struct percpu_counter *fbc) 62static inline s64 percpu_counter_read(struct percpu_counter *fbc)
diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h
index 99efbed81fa2..7cf7824df778 100644
--- a/include/linux/pkt_cls.h
+++ b/include/linux/pkt_cls.h
@@ -374,6 +374,7 @@ enum
374 TCA_FLOW_ACT, 374 TCA_FLOW_ACT,
375 TCA_FLOW_POLICE, 375 TCA_FLOW_POLICE,
376 TCA_FLOW_EMATCHES, 376 TCA_FLOW_EMATCHES,
377 TCA_FLOW_PERTURB,
377 __TCA_FLOW_MAX 378 __TCA_FLOW_MAX
378}; 379};
379 380
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index dbb7ac37960d..e5de421ac7b4 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -85,6 +85,26 @@ struct tc_ratespec
85 85
86#define TC_RTAB_SIZE 1024 86#define TC_RTAB_SIZE 1024
87 87
88struct tc_sizespec {
89 unsigned char cell_log;
90 unsigned char size_log;
91 short cell_align;
92 int overhead;
93 unsigned int linklayer;
94 unsigned int mpu;
95 unsigned int mtu;
96 unsigned int tsize;
97};
98
99enum {
100 TCA_STAB_UNSPEC,
101 TCA_STAB_BASE,
102 TCA_STAB_DATA,
103 __TCA_STAB_MAX
104};
105
106#define TCA_STAB_MAX (__TCA_STAB_MAX - 1)
107
88/* FIFO section */ 108/* FIFO section */
89 109
90struct tc_fifo_qopt 110struct tc_fifo_qopt
@@ -103,15 +123,6 @@ struct tc_prio_qopt
103 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ 123 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
104}; 124};
105 125
106enum
107{
108 TCA_PRIO_UNSPEC,
109 TCA_PRIO_MQ,
110 __TCA_PRIO_MAX
111};
112
113#define TCA_PRIO_MAX (__TCA_PRIO_MAX - 1)
114
115/* TBF section */ 126/* TBF section */
116 127
117struct tc_tbf_qopt 128struct tc_tbf_qopt
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 3261681c82a4..95ac21ab3a09 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -53,6 +53,7 @@ struct platform_driver {
53 int (*suspend_late)(struct platform_device *, pm_message_t state); 53 int (*suspend_late)(struct platform_device *, pm_message_t state);
54 int (*resume_early)(struct platform_device *); 54 int (*resume_early)(struct platform_device *);
55 int (*resume)(struct platform_device *); 55 int (*resume)(struct platform_device *);
56 struct pm_ext_ops *pm;
56 struct device_driver driver; 57 struct device_driver driver;
57}; 58};
58 59
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 39a7ee859b67..4ad9de94449a 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -112,7 +112,9 @@ typedef struct pm_message {
112 int event; 112 int event;
113} pm_message_t; 113} pm_message_t;
114 114
115/* 115/**
116 * struct pm_ops - device PM callbacks
117 *
116 * Several driver power state transitions are externally visible, affecting 118 * Several driver power state transitions are externally visible, affecting
117 * the state of pending I/O queues and (for drivers that touch hardware) 119 * the state of pending I/O queues and (for drivers that touch hardware)
118 * interrupts, wakeups, DMA, and other hardware state. There may also be 120 * interrupts, wakeups, DMA, and other hardware state. There may also be
@@ -120,6 +122,284 @@ typedef struct pm_message {
120 * to the rest of the driver stack (such as a driver that's ON gating off 122 * to the rest of the driver stack (such as a driver that's ON gating off
121 * clocks which are not in active use). 123 * clocks which are not in active use).
122 * 124 *
125 * The externally visible transitions are handled with the help of the following
126 * callbacks included in this structure:
127 *
128 * @prepare: Prepare the device for the upcoming transition, but do NOT change
129 * its hardware state. Prevent new children of the device from being
130 * registered after @prepare() returns (the driver's subsystem and
131 * generally the rest of the kernel is supposed to prevent new calls to the
132 * probe method from being made too once @prepare() has succeeded). If
133 * @prepare() detects a situation it cannot handle (e.g. registration of a
134 * child already in progress), it may return -EAGAIN, so that the PM core
135 * can execute it once again (e.g. after the new child has been registered)
136 * to recover from the race condition. This method is executed for all
137 * kinds of suspend transitions and is followed by one of the suspend
138 * callbacks: @suspend(), @freeze(), or @poweroff().
139 * The PM core executes @prepare() for all devices before starting to
140 * execute suspend callbacks for any of them, so drivers may assume all of
141 * the other devices to be present and functional while @prepare() is being
142 * executed. In particular, it is safe to make GFP_KERNEL memory
143 * allocations from within @prepare(). However, drivers may NOT assume
144 * anything about the availability of the user space at that time and it
145 * is not correct to request firmware from within @prepare() (it's too
146 * late to do that). [To work around this limitation, drivers may
147 * register suspend and hibernation notifiers that are executed before the
148 * freezing of tasks.]
149 *
150 * @complete: Undo the changes made by @prepare(). This method is executed for
151 * all kinds of resume transitions, following one of the resume callbacks:
152 * @resume(), @thaw(), @restore(). Also called if the state transition
153 * fails before the driver's suspend callback (@suspend(), @freeze(),
154 * @poweroff()) can be executed (e.g. if the suspend callback fails for one
155 * of the other devices that the PM core has unsuccessfully attempted to
156 * suspend earlier).
157 * The PM core executes @complete() after it has executed the appropriate
158 * resume callback for all devices.
159 *
160 * @suspend: Executed before putting the system into a sleep state in which the
161 * contents of main memory are preserved. Quiesce the device, put it into
162 * a low power state appropriate for the upcoming system state (such as
163 * PCI_D3hot), and enable wakeup events as appropriate.
164 *
165 * @resume: Executed after waking the system up from a sleep state in which the
166 * contents of main memory were preserved. Put the device into the
167 * appropriate state, according to the information saved in memory by the
168 * preceding @suspend(). The driver starts working again, responding to
169 * hardware events and software requests. The hardware may have gone
170 * through a power-off reset, or it may have maintained state from the
171 * previous suspend() which the driver may rely on while resuming. On most
172 * platforms, there are no restrictions on availability of resources like
173 * clocks during @resume().
174 *
175 * @freeze: Hibernation-specific, executed before creating a hibernation image.
176 * Quiesce operations so that a consistent image can be created, but do NOT
177 * otherwise put the device into a low power device state and do NOT emit
178 * system wakeup events. Save in main memory the device settings to be
179 * used by @restore() during the subsequent resume from hibernation or by
180 * the subsequent @thaw(), if the creation of the image or the restoration
181 * of main memory contents from it fails.
182 *
183 * @thaw: Hibernation-specific, executed after creating a hibernation image OR
184 * if the creation of the image fails. Also executed after a failing
185 * attempt to restore the contents of main memory from such an image.
186 * Undo the changes made by the preceding @freeze(), so the device can be
187 * operated in the same way as immediately before the call to @freeze().
188 *
189 * @poweroff: Hibernation-specific, executed after saving a hibernation image.
190 * Quiesce the device, put it into a low power state appropriate for the
191 * upcoming system state (such as PCI_D3hot), and enable wakeup events as
192 * appropriate.
193 *
194 * @restore: Hibernation-specific, executed after restoring the contents of main
195 * memory from a hibernation image. Driver starts working again,
196 * responding to hardware events and software requests. Drivers may NOT
197 * make ANY assumptions about the hardware state right prior to @restore().
198 * On most platforms, there are no restrictions on availability of
199 * resources like clocks during @restore().
200 *
201 * All of the above callbacks, except for @complete(), return error codes.
202 * However, the error codes returned by the resume operations, @resume(),
203 * @thaw(), and @restore(), do not cause the PM core to abort the resume
204 * transition during which they are returned. The error codes returned in
205 * that cases are only printed by the PM core to the system logs for debugging
206 * purposes. Still, it is recommended that drivers only return error codes
207 * from their resume methods in case of an unrecoverable failure (i.e. when the
208 * device being handled refuses to resume and becomes unusable) to allow us to
209 * modify the PM core in the future, so that it can avoid attempting to handle
210 * devices that failed to resume and their children.
211 *
212 * It is allowed to unregister devices while the above callbacks are being
213 * executed. However, it is not allowed to unregister a device from within any
214 * of its own callbacks.
215 */
216
217struct pm_ops {
218 int (*prepare)(struct device *dev);
219 void (*complete)(struct device *dev);
220 int (*suspend)(struct device *dev);
221 int (*resume)(struct device *dev);
222 int (*freeze)(struct device *dev);
223 int (*thaw)(struct device *dev);
224 int (*poweroff)(struct device *dev);
225 int (*restore)(struct device *dev);
226};
227
228/**
229 * struct pm_ext_ops - extended device PM callbacks
230 *
231 * Some devices require certain operations related to suspend and hibernation
232 * to be carried out with interrupts disabled. Thus, 'struct pm_ext_ops' below
233 * is defined, adding callbacks to be executed with interrupts disabled to
234 * 'struct pm_ops'.
235 *
236 * The following callbacks included in 'struct pm_ext_ops' are executed with
237 * the nonboot CPUs switched off and with interrupts disabled on the only
238 * functional CPU. They also are executed with the PM core list of devices
239 * locked, so they must NOT unregister any devices.
240 *
241 * @suspend_noirq: Complete the operations of ->suspend() by carrying out any
242 * actions required for suspending the device that need interrupts to be
243 * disabled
244 *
245 * @resume_noirq: Prepare for the execution of ->resume() by carrying out any
246 * actions required for resuming the device that need interrupts to be
247 * disabled
248 *
249 * @freeze_noirq: Complete the operations of ->freeze() by carrying out any
250 * actions required for freezing the device that need interrupts to be
251 * disabled
252 *
253 * @thaw_noirq: Prepare for the execution of ->thaw() by carrying out any
254 * actions required for thawing the device that need interrupts to be
255 * disabled
256 *
257 * @poweroff_noirq: Complete the operations of ->poweroff() by carrying out any
258 * actions required for handling the device that need interrupts to be
259 * disabled
260 *
261 * @restore_noirq: Prepare for the execution of ->restore() by carrying out any
262 * actions required for restoring the operations of the device that need
263 * interrupts to be disabled
264 *
265 * All of the above callbacks return error codes, but the error codes returned
266 * by the resume operations, @resume_noirq(), @thaw_noirq(), and
267 * @restore_noirq(), do not cause the PM core to abort the resume transition
268 * during which they are returned. The error codes returned in that cases are
269 * only printed by the PM core to the system logs for debugging purposes.
270 * Still, as stated above, it is recommended that drivers only return error
271 * codes from their resume methods if the device being handled fails to resume
272 * and is not usable any more.
273 */
274
275struct pm_ext_ops {
276 struct pm_ops base;
277 int (*suspend_noirq)(struct device *dev);
278 int (*resume_noirq)(struct device *dev);
279 int (*freeze_noirq)(struct device *dev);
280 int (*thaw_noirq)(struct device *dev);
281 int (*poweroff_noirq)(struct device *dev);
282 int (*restore_noirq)(struct device *dev);
283};
284
285/**
286 * PM_EVENT_ messages
287 *
288 * The following PM_EVENT_ messages are defined for the internal use of the PM
289 * core, in order to provide a mechanism allowing the high level suspend and
290 * hibernation code to convey the necessary information to the device PM core
291 * code:
292 *
293 * ON No transition.
294 *
295 * FREEZE System is going to hibernate, call ->prepare() and ->freeze()
296 * for all devices.
297 *
298 * SUSPEND System is going to suspend, call ->prepare() and ->suspend()
299 * for all devices.
300 *
301 * HIBERNATE Hibernation image has been saved, call ->prepare() and
302 * ->poweroff() for all devices.
303 *
304 * QUIESCE Contents of main memory are going to be restored from a (loaded)
305 * hibernation image, call ->prepare() and ->freeze() for all
306 * devices.
307 *
308 * RESUME System is resuming, call ->resume() and ->complete() for all
309 * devices.
310 *
311 * THAW Hibernation image has been created, call ->thaw() and
312 * ->complete() for all devices.
313 *
314 * RESTORE Contents of main memory have been restored from a hibernation
315 * image, call ->restore() and ->complete() for all devices.
316 *
317 * RECOVER Creation of a hibernation image or restoration of the main
318 * memory contents from a hibernation image has failed, call
319 * ->thaw() and ->complete() for all devices.
320 */
321
322#define PM_EVENT_ON 0x0000
323#define PM_EVENT_FREEZE 0x0001
324#define PM_EVENT_SUSPEND 0x0002
325#define PM_EVENT_HIBERNATE 0x0004
326#define PM_EVENT_QUIESCE 0x0008
327#define PM_EVENT_RESUME 0x0010
328#define PM_EVENT_THAW 0x0020
329#define PM_EVENT_RESTORE 0x0040
330#define PM_EVENT_RECOVER 0x0080
331
332#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
333
334#define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, })
335#define PMSG_QUIESCE ((struct pm_message){ .event = PM_EVENT_QUIESCE, })
336#define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, })
337#define PMSG_HIBERNATE ((struct pm_message){ .event = PM_EVENT_HIBERNATE, })
338#define PMSG_RESUME ((struct pm_message){ .event = PM_EVENT_RESUME, })
339#define PMSG_THAW ((struct pm_message){ .event = PM_EVENT_THAW, })
340#define PMSG_RESTORE ((struct pm_message){ .event = PM_EVENT_RESTORE, })
341#define PMSG_RECOVER ((struct pm_message){ .event = PM_EVENT_RECOVER, })
342#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, })
343
344/**
345 * Device power management states
346 *
347 * These state labels are used internally by the PM core to indicate the current
348 * status of a device with respect to the PM core operations.
349 *
350 * DPM_ON Device is regarded as operational. Set this way
351 * initially and when ->complete() is about to be called.
352 * Also set when ->prepare() fails.
353 *
354 * DPM_PREPARING Device is going to be prepared for a PM transition. Set
355 * when ->prepare() is about to be called.
356 *
357 * DPM_RESUMING Device is going to be resumed. Set when ->resume(),
358 * ->thaw(), or ->restore() is about to be called.
359 *
360 * DPM_SUSPENDING Device has been prepared for a power transition. Set
361 * when ->prepare() has just succeeded.
362 *
363 * DPM_OFF Device is regarded as inactive. Set immediately after
364 * ->suspend(), ->freeze(), or ->poweroff() has succeeded.
365 * Also set when ->resume()_noirq, ->thaw_noirq(), or
366 * ->restore_noirq() is about to be called.
367 *
368 * DPM_OFF_IRQ Device is in a "deep sleep". Set immediately after
369 * ->suspend_noirq(), ->freeze_noirq(), or
370 * ->poweroff_noirq() has just succeeded.
371 */
372
373enum dpm_state {
374 DPM_INVALID,
375 DPM_ON,
376 DPM_PREPARING,
377 DPM_RESUMING,
378 DPM_SUSPENDING,
379 DPM_OFF,
380 DPM_OFF_IRQ,
381};
382
383struct dev_pm_info {
384 pm_message_t power_state;
385 unsigned can_wakeup:1;
386 unsigned should_wakeup:1;
387 enum dpm_state status; /* Owned by the PM core */
388#ifdef CONFIG_PM_SLEEP
389 struct list_head entry;
390#endif
391};
392
393/*
394 * The PM_EVENT_ messages are also used by drivers implementing the legacy
395 * suspend framework, based on the ->suspend() and ->resume() callbacks common
396 * for suspend and hibernation transitions, according to the rules below.
397 */
398
399/* Necessary, because several drivers use PM_EVENT_PRETHAW */
400#define PM_EVENT_PRETHAW PM_EVENT_QUIESCE
401
402/*
123 * One transition is triggered by resume(), after a suspend() call; the 403 * One transition is triggered by resume(), after a suspend() call; the
124 * message is implicit: 404 * message is implicit:
125 * 405 *
@@ -164,35 +444,13 @@ typedef struct pm_message {
164 * or from system low-power states such as standby or suspend-to-RAM. 444 * or from system low-power states such as standby or suspend-to-RAM.
165 */ 445 */
166 446
167#define PM_EVENT_ON 0 447#ifdef CONFIG_PM_SLEEP
168#define PM_EVENT_FREEZE 1 448extern void device_pm_lock(void);
169#define PM_EVENT_SUSPEND 2 449extern void device_power_up(pm_message_t state);
170#define PM_EVENT_HIBERNATE 4 450extern void device_resume(pm_message_t state);
171#define PM_EVENT_PRETHAW 8
172
173#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
174
175#define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, })
176#define PMSG_PRETHAW ((struct pm_message){ .event = PM_EVENT_PRETHAW, })
177#define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, })
178#define PMSG_HIBERNATE ((struct pm_message){ .event = PM_EVENT_HIBERNATE, })
179#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, })
180
181struct dev_pm_info {
182 pm_message_t power_state;
183 unsigned can_wakeup:1;
184 unsigned should_wakeup:1;
185 bool sleeping:1; /* Owned by the PM core */
186#ifdef CONFIG_PM_SLEEP
187 struct list_head entry;
188#endif
189};
190 451
452extern void device_pm_unlock(void);
191extern int device_power_down(pm_message_t state); 453extern int device_power_down(pm_message_t state);
192extern void device_power_up(void);
193extern void device_resume(void);
194
195#ifdef CONFIG_PM_SLEEP
196extern int device_suspend(pm_message_t state); 454extern int device_suspend(pm_message_t state);
197extern int device_prepare_suspend(pm_message_t state); 455extern int device_prepare_suspend(pm_message_t state);
198 456
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index f0d0b2cb8d20..0aae7776185e 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -35,6 +35,11 @@ static inline void device_init_wakeup(struct device *dev, int val)
35 dev->power.can_wakeup = dev->power.should_wakeup = !!val; 35 dev->power.can_wakeup = dev->power.should_wakeup = !!val;
36} 36}
37 37
38static inline void device_set_wakeup_capable(struct device *dev, int val)
39{
40 dev->power.can_wakeup = !!val;
41}
42
38static inline int device_can_wakeup(struct device *dev) 43static inline int device_can_wakeup(struct device *dev)
39{ 44{
40 return dev->power.can_wakeup; 45 return dev->power.can_wakeup;
@@ -47,21 +52,7 @@ static inline void device_set_wakeup_enable(struct device *dev, int val)
47 52
48static inline int device_may_wakeup(struct device *dev) 53static inline int device_may_wakeup(struct device *dev)
49{ 54{
50 return dev->power.can_wakeup & dev->power.should_wakeup; 55 return dev->power.can_wakeup && dev->power.should_wakeup;
51}
52
53/*
54 * Platform hook to activate device wakeup capability, if that's not already
55 * handled by enable_irq_wake() etc.
56 * Returns zero on success, else negative errno
57 */
58extern int (*platform_enable_wakeup)(struct device *dev, int is_on);
59
60static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
61{
62 if (platform_enable_wakeup)
63 return (*platform_enable_wakeup)(dev, is_on);
64 return 0;
65} 56}
66 57
67#else /* !CONFIG_PM */ 58#else /* !CONFIG_PM */
@@ -72,6 +63,8 @@ static inline void device_init_wakeup(struct device *dev, int val)
72 dev->power.can_wakeup = !!val; 63 dev->power.can_wakeup = !!val;
73} 64}
74 65
66static inline void device_set_wakeup_capable(struct device *dev, int val) { }
67
75static inline int device_can_wakeup(struct device *dev) 68static inline int device_can_wakeup(struct device *dev)
76{ 69{
77 return dev->power.can_wakeup; 70 return dev->power.can_wakeup;
@@ -80,11 +73,6 @@ static inline int device_can_wakeup(struct device *dev)
80#define device_set_wakeup_enable(dev, val) do {} while (0) 73#define device_set_wakeup_enable(dev, val) do {} while (0)
81#define device_may_wakeup(dev) 0 74#define device_may_wakeup(dev) 0
82 75
83static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
84{
85 return 0;
86}
87
88#endif /* !CONFIG_PM */ 76#endif /* !CONFIG_PM */
89 77
90#endif /* _LINUX_PM_WAKEUP_H */ 78#endif /* _LINUX_PM_WAKEUP_H */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 63b128d512fb..1ce54b63085d 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -1,6 +1,8 @@
1/* 1/*
2 * Linux Plug and Play Support 2 * Linux Plug and Play Support
3 * Copyright by Adam Belay <ambx1@neo.rr.com> 3 * Copyright by Adam Belay <ambx1@neo.rr.com>
4 * Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
5 * Bjorn Helgaas <bjorn.helgaas@hp.com>
4 */ 6 */
5 7
6#ifndef _LINUX_PNP_H 8#ifndef _LINUX_PNP_H
@@ -15,7 +17,6 @@
15 17
16struct pnp_protocol; 18struct pnp_protocol;
17struct pnp_dev; 19struct pnp_dev;
18struct pnp_resource_table;
19 20
20/* 21/*
21 * Resource Management 22 * Resource Management
@@ -24,7 +25,14 @@ struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int);
24 25
25static inline int pnp_resource_valid(struct resource *res) 26static inline int pnp_resource_valid(struct resource *res)
26{ 27{
27 if (res && !(res->flags & IORESOURCE_UNSET)) 28 if (res)
29 return 1;
30 return 0;
31}
32
33static inline int pnp_resource_enabled(struct resource *res)
34{
35 if (res && !(res->flags & IORESOURCE_DISABLED))
28 return 1; 36 return 1;
29 return 0; 37 return 0;
30} 38}
@@ -40,19 +48,31 @@ static inline resource_size_t pnp_resource_len(struct resource *res)
40static inline resource_size_t pnp_port_start(struct pnp_dev *dev, 48static inline resource_size_t pnp_port_start(struct pnp_dev *dev,
41 unsigned int bar) 49 unsigned int bar)
42{ 50{
43 return pnp_get_resource(dev, IORESOURCE_IO, bar)->start; 51 struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
52
53 if (pnp_resource_valid(res))
54 return res->start;
55 return 0;
44} 56}
45 57
46static inline resource_size_t pnp_port_end(struct pnp_dev *dev, 58static inline resource_size_t pnp_port_end(struct pnp_dev *dev,
47 unsigned int bar) 59 unsigned int bar)
48{ 60{
49 return pnp_get_resource(dev, IORESOURCE_IO, bar)->end; 61 struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
62
63 if (pnp_resource_valid(res))
64 return res->end;
65 return 0;
50} 66}
51 67
52static inline unsigned long pnp_port_flags(struct pnp_dev *dev, 68static inline unsigned long pnp_port_flags(struct pnp_dev *dev,
53 unsigned int bar) 69 unsigned int bar)
54{ 70{
55 return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags; 71 struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
72
73 if (pnp_resource_valid(res))
74 return res->flags;
75 return IORESOURCE_IO | IORESOURCE_AUTO;
56} 76}
57 77
58static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar) 78static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar)
@@ -63,25 +83,41 @@ static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar)
63static inline resource_size_t pnp_port_len(struct pnp_dev *dev, 83static inline resource_size_t pnp_port_len(struct pnp_dev *dev,
64 unsigned int bar) 84 unsigned int bar)
65{ 85{
66 return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar)); 86 struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
87
88 if (pnp_resource_valid(res))
89 return pnp_resource_len(res);
90 return 0;
67} 91}
68 92
69 93
70static inline resource_size_t pnp_mem_start(struct pnp_dev *dev, 94static inline resource_size_t pnp_mem_start(struct pnp_dev *dev,
71 unsigned int bar) 95 unsigned int bar)
72{ 96{
73 return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start; 97 struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
98
99 if (pnp_resource_valid(res))
100 return res->start;
101 return 0;
74} 102}
75 103
76static inline resource_size_t pnp_mem_end(struct pnp_dev *dev, 104static inline resource_size_t pnp_mem_end(struct pnp_dev *dev,
77 unsigned int bar) 105 unsigned int bar)
78{ 106{
79 return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end; 107 struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
108
109 if (pnp_resource_valid(res))
110 return res->end;
111 return 0;
80} 112}
81 113
82static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar) 114static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar)
83{ 115{
84 return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags; 116 struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
117
118 if (pnp_resource_valid(res))
119 return res->flags;
120 return IORESOURCE_MEM | IORESOURCE_AUTO;
85} 121}
86 122
87static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar) 123static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar)
@@ -92,18 +128,30 @@ static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar)
92static inline resource_size_t pnp_mem_len(struct pnp_dev *dev, 128static inline resource_size_t pnp_mem_len(struct pnp_dev *dev,
93 unsigned int bar) 129 unsigned int bar)
94{ 130{
95 return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar)); 131 struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
132
133 if (pnp_resource_valid(res))
134 return pnp_resource_len(res);
135 return 0;
96} 136}
97 137
98 138
99static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar) 139static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar)
100{ 140{
101 return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start; 141 struct resource *res = pnp_get_resource(dev, IORESOURCE_IRQ, bar);
142
143 if (pnp_resource_valid(res))
144 return res->start;
145 return -1;
102} 146}
103 147
104static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar) 148static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar)
105{ 149{
106 return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags; 150 struct resource *res = pnp_get_resource(dev, IORESOURCE_IRQ, bar);
151
152 if (pnp_resource_valid(res))
153 return res->flags;
154 return IORESOURCE_IRQ | IORESOURCE_AUTO;
107} 155}
108 156
109static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar) 157static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar)
@@ -114,12 +162,20 @@ static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar)
114 162
115static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar) 163static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar)
116{ 164{
117 return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start; 165 struct resource *res = pnp_get_resource(dev, IORESOURCE_DMA, bar);
166
167 if (pnp_resource_valid(res))
168 return res->start;
169 return -1;
118} 170}
119 171
120static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar) 172static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar)
121{ 173{
122 return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags; 174 struct resource *res = pnp_get_resource(dev, IORESOURCE_DMA, bar);
175
176 if (pnp_resource_valid(res))
177 return res->flags;
178 return IORESOURCE_DMA | IORESOURCE_AUTO;
123} 179}
124 180
125static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar) 181static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar)
@@ -128,57 +184,6 @@ static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar)
128} 184}
129 185
130 186
131#define PNP_PORT_FLAG_16BITADDR (1<<0)
132#define PNP_PORT_FLAG_FIXED (1<<1)
133
134struct pnp_port {
135 unsigned short min; /* min base number */
136 unsigned short max; /* max base number */
137 unsigned char align; /* align boundary */
138 unsigned char size; /* size of range */
139 unsigned char flags; /* port flags */
140 unsigned char pad; /* pad */
141 struct pnp_port *next; /* next port */
142};
143
144#define PNP_IRQ_NR 256
145struct pnp_irq {
146 DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */
147 unsigned char flags; /* IRQ flags */
148 unsigned char pad; /* pad */
149 struct pnp_irq *next; /* next IRQ */
150};
151
152struct pnp_dma {
153 unsigned char map; /* bitmask for DMA channels */
154 unsigned char flags; /* DMA flags */
155 struct pnp_dma *next; /* next port */
156};
157
158struct pnp_mem {
159 unsigned int min; /* min base number */
160 unsigned int max; /* max base number */
161 unsigned int align; /* align boundary */
162 unsigned int size; /* size of range */
163 unsigned char flags; /* memory flags */
164 unsigned char pad; /* pad */
165 struct pnp_mem *next; /* next memory resource */
166};
167
168#define PNP_RES_PRIORITY_PREFERRED 0
169#define PNP_RES_PRIORITY_ACCEPTABLE 1
170#define PNP_RES_PRIORITY_FUNCTIONAL 2
171#define PNP_RES_PRIORITY_INVALID 65535
172
173struct pnp_option {
174 unsigned short priority; /* priority */
175 struct pnp_port *port; /* first port */
176 struct pnp_irq *irq; /* first IRQ */
177 struct pnp_dma *dma; /* first DMA */
178 struct pnp_mem *mem; /* first memory resource */
179 struct pnp_option *next; /* used to chain dependent resources */
180};
181
182/* 187/*
183 * Device Management 188 * Device Management
184 */ 189 */
@@ -246,9 +251,9 @@ struct pnp_dev {
246 251
247 int active; 252 int active;
248 int capabilities; 253 int capabilities;
249 struct pnp_option *independent; 254 unsigned int num_dependent_sets;
250 struct pnp_option *dependent; 255 struct list_head resources;
251 struct pnp_resource_table *res; 256 struct list_head options;
252 257
253 char name[PNP_NAME_LEN]; /* contains a human-readable name */ 258 char name[PNP_NAME_LEN]; /* contains a human-readable name */
254 int flags; /* used by protocols */ 259 int flags; /* used by protocols */
@@ -425,6 +430,8 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv);
425extern struct list_head pnp_cards; 430extern struct list_head pnp_cards;
426 431
427/* resource management */ 432/* resource management */
433int pnp_possible_config(struct pnp_dev *dev, int type, resource_size_t base,
434 resource_size_t size);
428int pnp_auto_config_dev(struct pnp_dev *dev); 435int pnp_auto_config_dev(struct pnp_dev *dev);
429int pnp_start_dev(struct pnp_dev *dev); 436int pnp_start_dev(struct pnp_dev *dev);
430int pnp_stop_dev(struct pnp_dev *dev); 437int pnp_stop_dev(struct pnp_dev *dev);
@@ -452,6 +459,9 @@ static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return
452static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { } 459static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { }
453 460
454/* resource management */ 461/* resource management */
462static inline int pnp_possible_config(struct pnp_dev *dev, int type,
463 resource_size_t base,
464 resource_size_t size) { return 0; }
455static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; } 465static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
456static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } 466static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
457static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } 467static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h
index e86a7a5cf355..b8d4ddd22736 100644
--- a/include/linux/ppp-comp.h
+++ b/include/linux/ppp-comp.h
@@ -23,8 +23,6 @@
23 * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO 23 * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
24 * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, 24 * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
25 * OR MODIFICATIONS. 25 * OR MODIFICATIONS.
26 *
27 * $Id: ppp-comp.h,v 1.6 1997/11/27 06:04:44 paulus Exp $
28 */ 26 */
29 27
30/* 28/*
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h
index c6b13ff85028..6e8adc77522c 100644
--- a/include/linux/ppp_defs.h
+++ b/include/linux/ppp_defs.h
@@ -1,5 +1,3 @@
1/* $Id: ppp_defs.h,v 1.2 1994/09/21 01:31:06 paulus Exp $ */
2
3/* 1/*
4 * ppp_defs.h - PPP definitions. 2 * ppp_defs.h - PPP definitions.
5 * 3 *
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 23f0c54175cd..72b1a10a59b6 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -10,7 +10,7 @@
10#include <linux/linkage.h> 10#include <linux/linkage.h>
11#include <linux/list.h> 11#include <linux/list.h>
12 12
13#ifdef CONFIG_DEBUG_PREEMPT 13#if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER)
14 extern void add_preempt_count(int val); 14 extern void add_preempt_count(int val);
15 extern void sub_preempt_count(int val); 15 extern void sub_preempt_count(int val);
16#else 16#else
@@ -52,6 +52,34 @@ do { \
52 preempt_check_resched(); \ 52 preempt_check_resched(); \
53} while (0) 53} while (0)
54 54
55/* For debugging and tracer internals only! */
56#define add_preempt_count_notrace(val) \
57 do { preempt_count() += (val); } while (0)
58#define sub_preempt_count_notrace(val) \
59 do { preempt_count() -= (val); } while (0)
60#define inc_preempt_count_notrace() add_preempt_count_notrace(1)
61#define dec_preempt_count_notrace() sub_preempt_count_notrace(1)
62
63#define preempt_disable_notrace() \
64do { \
65 inc_preempt_count_notrace(); \
66 barrier(); \
67} while (0)
68
69#define preempt_enable_no_resched_notrace() \
70do { \
71 barrier(); \
72 dec_preempt_count_notrace(); \
73} while (0)
74
75/* preempt_check_resched is OK to trace */
76#define preempt_enable_notrace() \
77do { \
78 preempt_enable_no_resched_notrace(); \
79 barrier(); \
80 preempt_check_resched(); \
81} while (0)
82
55#else 83#else
56 84
57#define preempt_disable() do { } while (0) 85#define preempt_disable() do { } while (0)
@@ -59,6 +87,10 @@ do { \
59#define preempt_enable() do { } while (0) 87#define preempt_enable() do { } while (0)
60#define preempt_check_resched() do { } while (0) 88#define preempt_check_resched() do { } while (0)
61 89
90#define preempt_disable_notrace() do { } while (0)
91#define preempt_enable_no_resched_notrace() do { } while (0)
92#define preempt_enable_notrace() do { } while (0)
93
62#endif 94#endif
63 95
64#ifdef CONFIG_PREEMPT_NOTIFIERS 96#ifdef CONFIG_PREEMPT_NOTIFIERS
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 9883bc942262..fff1d27ddb4c 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -9,6 +9,8 @@
9 9
10struct net; 10struct net;
11struct completion; 11struct completion;
12struct mm_struct;
13
12/* 14/*
13 * The proc filesystem constants/structures 15 * The proc filesystem constants/structures
14 */ 16 */
@@ -101,8 +103,6 @@ extern spinlock_t proc_subdir_lock;
101extern void proc_root_init(void); 103extern void proc_root_init(void);
102extern void proc_misc_init(void); 104extern void proc_misc_init(void);
103 105
104struct mm_struct;
105
106void proc_flush_task(struct task_struct *task); 106void proc_flush_task(struct task_struct *task);
107struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *); 107struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
108int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); 108int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index f98501ba557e..c6f5f9dd0cee 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -95,8 +95,12 @@ extern void __ptrace_link(struct task_struct *child,
95 struct task_struct *new_parent); 95 struct task_struct *new_parent);
96extern void __ptrace_unlink(struct task_struct *child); 96extern void __ptrace_unlink(struct task_struct *child);
97extern void ptrace_untrace(struct task_struct *child); 97extern void ptrace_untrace(struct task_struct *child);
98extern int ptrace_may_attach(struct task_struct *task); 98#define PTRACE_MODE_READ 1
99extern int __ptrace_may_attach(struct task_struct *task); 99#define PTRACE_MODE_ATTACH 2
100/* Returns 0 on success, -errno on denial. */
101extern int __ptrace_may_access(struct task_struct *task, unsigned int mode);
102/* Returns true on success, false on denial. */
103extern bool ptrace_may_access(struct task_struct *task, unsigned int mode);
100 104
101static inline int ptrace_reparented(struct task_struct *child) 105static inline int ptrace_reparented(struct task_struct *child)
102{ 106{
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
new file mode 100644
index 000000000000..3945f803d514
--- /dev/null
+++ b/include/linux/pwm.h
@@ -0,0 +1,31 @@
1#ifndef __LINUX_PWM_H
2#define __LINUX_PWM_H
3
4struct pwm_device;
5
6/*
7 * pwm_request - request a PWM device
8 */
9struct pwm_device *pwm_request(int pwm_id, const char *label);
10
11/*
12 * pwm_free - free a PWM device
13 */
14void pwm_free(struct pwm_device *pwm);
15
16/*
17 * pwm_config - change a PWM device configuration
18 */
19int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
20
21/*
22 * pwm_enable - start a PWM output toggling
23 */
24int pwm_enable(struct pwm_device *pwm);
25
26/*
27 * pwm_disable - stop a PWM output toggling
28 */
29void pwm_disable(struct pwm_device *pwm);
30
31#endif /* __ASM_ARCH_PWM_H */
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
new file mode 100644
index 000000000000..7a9754c96775
--- /dev/null
+++ b/include/linux/pwm_backlight.h
@@ -0,0 +1,17 @@
1/*
2 * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c
3 */
4#ifndef __LINUX_PWM_BACKLIGHT_H
5#define __LINUX_PWM_BACKLIGHT_H
6
7struct platform_pwm_backlight_data {
8 int pwm_id;
9 unsigned int max_brightness;
10 unsigned int dft_brightness;
11 unsigned int pwm_period_ns;
12 int (*init)(struct device *dev);
13 int (*notify)(int brightness);
14 void (*exit)(struct device *dev);
15};
16
17#endif
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 47fbcba11850..78bfdea24a8e 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -262,7 +262,6 @@ int bitmap_create(mddev_t *mddev);
262void bitmap_flush(mddev_t *mddev); 262void bitmap_flush(mddev_t *mddev);
263void bitmap_destroy(mddev_t *mddev); 263void bitmap_destroy(mddev_t *mddev);
264 264
265char *file_path(struct file *file, char *buf, int count);
266void bitmap_print_sb(struct bitmap *bitmap); 265void bitmap_print_sb(struct bitmap *bitmap);
267void bitmap_update_sb(struct bitmap *bitmap); 266void bitmap_update_sb(struct bitmap *bitmap);
268 267
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 81a1a02d4566..b7386ae9d288 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -72,6 +72,8 @@
72 */ 72 */
73#define MD_PATCHLEVEL_VERSION 3 73#define MD_PATCHLEVEL_VERSION 3
74 74
75extern int mdp_major;
76
75extern int register_md_personality (struct mdk_personality *p); 77extern int register_md_personality (struct mdk_personality *p);
76extern int unregister_md_personality (struct mdk_personality *p); 78extern int unregister_md_personality (struct mdk_personality *p);
77extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev), 79extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev),
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 812ffa590cff..3dea9f545c8f 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -180,13 +180,15 @@ struct mddev_s
180 int sync_speed_min; 180 int sync_speed_min;
181 int sync_speed_max; 181 int sync_speed_max;
182 182
183 /* resync even though the same disks are shared among md-devices */
184 int parallel_resync;
185
183 int ok_start_degraded; 186 int ok_start_degraded;
184 /* recovery/resync flags 187 /* recovery/resync flags
185 * NEEDED: we might need to start a resync/recover 188 * NEEDED: we might need to start a resync/recover
186 * RUNNING: a thread is running, or about to be started 189 * RUNNING: a thread is running, or about to be started
187 * SYNC: actually doing a resync, not a recovery 190 * SYNC: actually doing a resync, not a recovery
188 * ERR: and IO error was detected - abort the resync/recovery 191 * INTR: resync needs to be aborted for some reason
189 * INTR: someone requested a (clean) early abort.
190 * DONE: thread is done and is waiting to be reaped 192 * DONE: thread is done and is waiting to be reaped
191 * REQUEST: user-space has requested a sync (used with SYNC) 193 * REQUEST: user-space has requested a sync (used with SYNC)
192 * CHECK: user-space request for for check-only, no repair 194 * CHECK: user-space request for for check-only, no repair
@@ -196,7 +198,6 @@ struct mddev_s
196 */ 198 */
197#define MD_RECOVERY_RUNNING 0 199#define MD_RECOVERY_RUNNING 0
198#define MD_RECOVERY_SYNC 1 200#define MD_RECOVERY_SYNC 1
199#define MD_RECOVERY_ERR 2
200#define MD_RECOVERY_INTR 3 201#define MD_RECOVERY_INTR 3
201#define MD_RECOVERY_DONE 4 202#define MD_RECOVERY_DONE 4
202#define MD_RECOVERY_NEEDED 5 203#define MD_RECOVERY_NEEDED 5
diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h
index b3aa05baab8a..8c774905dcfe 100644
--- a/include/linux/rcuclassic.h
+++ b/include/linux/rcuclassic.h
@@ -151,7 +151,10 @@ extern struct lockdep_map rcu_lock_map;
151 151
152#define __synchronize_sched() synchronize_rcu() 152#define __synchronize_sched() synchronize_rcu()
153 153
154#define call_rcu_sched(head, func) call_rcu(head, func)
155
154extern void __rcu_init(void); 156extern void __rcu_init(void);
157#define rcu_init_sched() do { } while (0)
155extern void rcu_check_callbacks(int cpu, int user); 158extern void rcu_check_callbacks(int cpu, int user);
156extern void rcu_restart_cpu(int cpu); 159extern void rcu_restart_cpu(int cpu);
157 160
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
new file mode 100644
index 000000000000..b0f39be08b6c
--- /dev/null
+++ b/include/linux/rculist.h
@@ -0,0 +1,373 @@
1#ifndef _LINUX_RCULIST_H
2#define _LINUX_RCULIST_H
3
4#ifdef __KERNEL__
5
6/*
7 * RCU-protected list version
8 */
9#include <linux/list.h>
10#include <linux/rcupdate.h>
11
12/*
13 * Insert a new entry between two known consecutive entries.
14 *
15 * This is only for internal list manipulation where we know
16 * the prev/next entries already!
17 */
18static inline void __list_add_rcu(struct list_head *new,
19 struct list_head *prev, struct list_head *next)
20{
21 new->next = next;
22 new->prev = prev;
23 rcu_assign_pointer(prev->next, new);
24 next->prev = new;
25}
26
27/**
28 * list_add_rcu - add a new entry to rcu-protected list
29 * @new: new entry to be added
30 * @head: list head to add it after
31 *
32 * Insert a new entry after the specified head.
33 * This is good for implementing stacks.
34 *
35 * The caller must take whatever precautions are necessary
36 * (such as holding appropriate locks) to avoid racing
37 * with another list-mutation primitive, such as list_add_rcu()
38 * or list_del_rcu(), running on this same list.
39 * However, it is perfectly legal to run concurrently with
40 * the _rcu list-traversal primitives, such as
41 * list_for_each_entry_rcu().
42 */
43static inline void list_add_rcu(struct list_head *new, struct list_head *head)
44{
45 __list_add_rcu(new, head, head->next);
46}
47
48/**
49 * list_add_tail_rcu - add a new entry to rcu-protected list
50 * @new: new entry to be added
51 * @head: list head to add it before
52 *
53 * Insert a new entry before the specified head.
54 * This is useful for implementing queues.
55 *
56 * The caller must take whatever precautions are necessary
57 * (such as holding appropriate locks) to avoid racing
58 * with another list-mutation primitive, such as list_add_tail_rcu()
59 * or list_del_rcu(), running on this same list.
60 * However, it is perfectly legal to run concurrently with
61 * the _rcu list-traversal primitives, such as
62 * list_for_each_entry_rcu().
63 */
64static inline void list_add_tail_rcu(struct list_head *new,
65 struct list_head *head)
66{
67 __list_add_rcu(new, head->prev, head);
68}
69
70/**
71 * list_del_rcu - deletes entry from list without re-initialization
72 * @entry: the element to delete from the list.
73 *
74 * Note: list_empty() on entry does not return true after this,
75 * the entry is in an undefined state. It is useful for RCU based
76 * lockfree traversal.
77 *
78 * In particular, it means that we can not poison the forward
79 * pointers that may still be used for walking the list.
80 *
81 * The caller must take whatever precautions are necessary
82 * (such as holding appropriate locks) to avoid racing
83 * with another list-mutation primitive, such as list_del_rcu()
84 * or list_add_rcu(), running on this same list.
85 * However, it is perfectly legal to run concurrently with
86 * the _rcu list-traversal primitives, such as
87 * list_for_each_entry_rcu().
88 *
89 * Note that the caller is not permitted to immediately free
90 * the newly deleted entry. Instead, either synchronize_rcu()
91 * or call_rcu() must be used to defer freeing until an RCU
92 * grace period has elapsed.
93 */
94static inline void list_del_rcu(struct list_head *entry)
95{
96 __list_del(entry->prev, entry->next);
97 entry->prev = LIST_POISON2;
98}
99
100/**
101 * list_replace_rcu - replace old entry by new one
102 * @old : the element to be replaced
103 * @new : the new element to insert
104 *
105 * The @old entry will be replaced with the @new entry atomically.
106 * Note: @old should not be empty.
107 */
108static inline void list_replace_rcu(struct list_head *old,
109 struct list_head *new)
110{
111 new->next = old->next;
112 new->prev = old->prev;
113 rcu_assign_pointer(new->prev->next, new);
114 new->next->prev = new;
115 old->prev = LIST_POISON2;
116}
117
118/**
119 * list_splice_init_rcu - splice an RCU-protected list into an existing list.
120 * @list: the RCU-protected list to splice
121 * @head: the place in the list to splice the first list into
122 * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ...
123 *
124 * @head can be RCU-read traversed concurrently with this function.
125 *
126 * Note that this function blocks.
127 *
128 * Important note: the caller must take whatever action is necessary to
129 * prevent any other updates to @head. In principle, it is possible
130 * to modify the list as soon as sync() begins execution.
131 * If this sort of thing becomes necessary, an alternative version
132 * based on call_rcu() could be created. But only if -really-
133 * needed -- there is no shortage of RCU API members.
134 */
135static inline void list_splice_init_rcu(struct list_head *list,
136 struct list_head *head,
137 void (*sync)(void))
138{
139 struct list_head *first = list->next;
140 struct list_head *last = list->prev;
141 struct list_head *at = head->next;
142
143 if (list_empty(head))
144 return;
145
146 /* "first" and "last" tracking list, so initialize it. */
147
148 INIT_LIST_HEAD(list);
149
150 /*
151 * At this point, the list body still points to the source list.
152 * Wait for any readers to finish using the list before splicing
153 * the list body into the new list. Any new readers will see
154 * an empty list.
155 */
156
157 sync();
158
159 /*
160 * Readers are finished with the source list, so perform splice.
161 * The order is important if the new list is global and accessible
162 * to concurrent RCU readers. Note that RCU readers are not
163 * permitted to traverse the prev pointers without excluding
164 * this function.
165 */
166
167 last->next = at;
168 rcu_assign_pointer(head->next, first);
169 first->prev = head;
170 at->prev = last;
171}
172
173/**
174 * list_for_each_rcu - iterate over an rcu-protected list
175 * @pos: the &struct list_head to use as a loop cursor.
176 * @head: the head for your list.
177 *
178 * This list-traversal primitive may safely run concurrently with
179 * the _rcu list-mutation primitives such as list_add_rcu()
180 * as long as the traversal is guarded by rcu_read_lock().
181 */
182#define list_for_each_rcu(pos, head) \
183 for (pos = rcu_dereference((head)->next); \
184 prefetch(pos->next), pos != (head); \
185 pos = rcu_dereference(pos->next))
186
187#define __list_for_each_rcu(pos, head) \
188 for (pos = rcu_dereference((head)->next); \
189 pos != (head); \
190 pos = rcu_dereference(pos->next))
191
192/**
193 * list_for_each_entry_rcu - iterate over rcu list of given type
194 * @pos: the type * to use as a loop cursor.
195 * @head: the head for your list.
196 * @member: the name of the list_struct within the struct.
197 *
198 * This list-traversal primitive may safely run concurrently with
199 * the _rcu list-mutation primitives such as list_add_rcu()
200 * as long as the traversal is guarded by rcu_read_lock().
201 */
202#define list_for_each_entry_rcu(pos, head, member) \
203 for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), member); \
204 prefetch(pos->member.next), &pos->member != (head); \
205 pos = list_entry(rcu_dereference(pos->member.next), typeof(*pos), member))
206
207
208/**
209 * list_for_each_continue_rcu
210 * @pos: the &struct list_head to use as a loop cursor.
211 * @head: the head for your list.
212 *
213 * Iterate over an rcu-protected list, continuing after current point.
214 *
215 * This list-traversal primitive may safely run concurrently with
216 * the _rcu list-mutation primitives such as list_add_rcu()
217 * as long as the traversal is guarded by rcu_read_lock().
218 */
219#define list_for_each_continue_rcu(pos, head) \
220 for ((pos) = rcu_dereference((pos)->next); \
221 prefetch((pos)->next), (pos) != (head); \
222 (pos) = rcu_dereference((pos)->next))
223
224/**
225 * hlist_del_rcu - deletes entry from hash list without re-initialization
226 * @n: the element to delete from the hash list.
227 *
228 * Note: list_unhashed() on entry does not return true after this,
229 * the entry is in an undefined state. It is useful for RCU based
230 * lockfree traversal.
231 *
232 * In particular, it means that we can not poison the forward
233 * pointers that may still be used for walking the hash list.
234 *
235 * The caller must take whatever precautions are necessary
236 * (such as holding appropriate locks) to avoid racing
237 * with another list-mutation primitive, such as hlist_add_head_rcu()
238 * or hlist_del_rcu(), running on this same list.
239 * However, it is perfectly legal to run concurrently with
240 * the _rcu list-traversal primitives, such as
241 * hlist_for_each_entry().
242 */
243static inline void hlist_del_rcu(struct hlist_node *n)
244{
245 __hlist_del(n);
246 n->pprev = LIST_POISON2;
247}
248
249/**
250 * hlist_replace_rcu - replace old entry by new one
251 * @old : the element to be replaced
252 * @new : the new element to insert
253 *
254 * The @old entry will be replaced with the @new entry atomically.
255 */
256static inline void hlist_replace_rcu(struct hlist_node *old,
257 struct hlist_node *new)
258{
259 struct hlist_node *next = old->next;
260
261 new->next = next;
262 new->pprev = old->pprev;
263 rcu_assign_pointer(*new->pprev, new);
264 if (next)
265 new->next->pprev = &new->next;
266 old->pprev = LIST_POISON2;
267}
268
269/**
270 * hlist_add_head_rcu
271 * @n: the element to add to the hash list.
272 * @h: the list to add to.
273 *
274 * Description:
275 * Adds the specified element to the specified hlist,
276 * while permitting racing traversals.
277 *
278 * The caller must take whatever precautions are necessary
279 * (such as holding appropriate locks) to avoid racing
280 * with another list-mutation primitive, such as hlist_add_head_rcu()
281 * or hlist_del_rcu(), running on this same list.
282 * However, it is perfectly legal to run concurrently with
283 * the _rcu list-traversal primitives, such as
284 * hlist_for_each_entry_rcu(), used to prevent memory-consistency
285 * problems on Alpha CPUs. Regardless of the type of CPU, the
286 * list-traversal primitive must be guarded by rcu_read_lock().
287 */
288static inline void hlist_add_head_rcu(struct hlist_node *n,
289 struct hlist_head *h)
290{
291 struct hlist_node *first = h->first;
292
293 n->next = first;
294 n->pprev = &h->first;
295 rcu_assign_pointer(h->first, n);
296 if (first)
297 first->pprev = &n->next;
298}
299
300/**
301 * hlist_add_before_rcu
302 * @n: the new element to add to the hash list.
303 * @next: the existing element to add the new element before.
304 *
305 * Description:
306 * Adds the specified element to the specified hlist
307 * before the specified node while permitting racing traversals.
308 *
309 * The caller must take whatever precautions are necessary
310 * (such as holding appropriate locks) to avoid racing
311 * with another list-mutation primitive, such as hlist_add_head_rcu()
312 * or hlist_del_rcu(), running on this same list.
313 * However, it is perfectly legal to run concurrently with
314 * the _rcu list-traversal primitives, such as
315 * hlist_for_each_entry_rcu(), used to prevent memory-consistency
316 * problems on Alpha CPUs.
317 */
318static inline void hlist_add_before_rcu(struct hlist_node *n,
319 struct hlist_node *next)
320{
321 n->pprev = next->pprev;
322 n->next = next;
323 rcu_assign_pointer(*(n->pprev), n);
324 next->pprev = &n->next;
325}
326
327/**
328 * hlist_add_after_rcu
329 * @prev: the existing element to add the new element after.
330 * @n: the new element to add to the hash list.
331 *
332 * Description:
333 * Adds the specified element to the specified hlist
334 * after the specified node while permitting racing traversals.
335 *
336 * The caller must take whatever precautions are necessary
337 * (such as holding appropriate locks) to avoid racing
338 * with another list-mutation primitive, such as hlist_add_head_rcu()
339 * or hlist_del_rcu(), running on this same list.
340 * However, it is perfectly legal to run concurrently with
341 * the _rcu list-traversal primitives, such as
342 * hlist_for_each_entry_rcu(), used to prevent memory-consistency
343 * problems on Alpha CPUs.
344 */
345static inline void hlist_add_after_rcu(struct hlist_node *prev,
346 struct hlist_node *n)
347{
348 n->next = prev->next;
349 n->pprev = &prev->next;
350 rcu_assign_pointer(prev->next, n);
351 if (n->next)
352 n->next->pprev = &n->next;
353}
354
355/**
356 * hlist_for_each_entry_rcu - iterate over rcu list of given type
357 * @tpos: the type * to use as a loop cursor.
358 * @pos: the &struct hlist_node to use as a loop cursor.
359 * @head: the head for your list.
360 * @member: the name of the hlist_node within the struct.
361 *
362 * This list-traversal primitive may safely run concurrently with
363 * the _rcu list-mutation primitives such as hlist_add_head_rcu()
364 * as long as the traversal is guarded by rcu_read_lock().
365 */
366#define hlist_for_each_entry_rcu(tpos, pos, head, member) \
367 for (pos = rcu_dereference((head)->first); \
368 pos && ({ prefetch(pos->next); 1; }) && \
369 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
370 pos = rcu_dereference(pos->next))
371
372#endif /* __KERNEL__ */
373#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index d42dbec06083..e8b4039cfb2f 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -40,6 +40,7 @@
40#include <linux/cpumask.h> 40#include <linux/cpumask.h>
41#include <linux/seqlock.h> 41#include <linux/seqlock.h>
42#include <linux/lockdep.h> 42#include <linux/lockdep.h>
43#include <linux/completion.h>
43 44
44/** 45/**
45 * struct rcu_head - callback structure for use with RCU 46 * struct rcu_head - callback structure for use with RCU
@@ -168,6 +169,27 @@ struct rcu_head {
168 (p) = (v); \ 169 (p) = (v); \
169 }) 170 })
170 171
172/* Infrastructure to implement the synchronize_() primitives. */
173
174struct rcu_synchronize {
175 struct rcu_head head;
176 struct completion completion;
177};
178
179extern void wakeme_after_rcu(struct rcu_head *head);
180
181#define synchronize_rcu_xxx(name, func) \
182void name(void) \
183{ \
184 struct rcu_synchronize rcu; \
185 \
186 init_completion(&rcu.completion); \
187 /* Will wake me after RCU finished. */ \
188 func(&rcu.head, wakeme_after_rcu); \
189 /* Wait for it. */ \
190 wait_for_completion(&rcu.completion); \
191}
192
171/** 193/**
172 * synchronize_sched - block until all CPUs have exited any non-preemptive 194 * synchronize_sched - block until all CPUs have exited any non-preemptive
173 * kernel code sequences. 195 * kernel code sequences.
@@ -224,8 +246,8 @@ extern void call_rcu_bh(struct rcu_head *head,
224/* Exported common interfaces */ 246/* Exported common interfaces */
225extern void synchronize_rcu(void); 247extern void synchronize_rcu(void);
226extern void rcu_barrier(void); 248extern void rcu_barrier(void);
227extern long rcu_batches_completed(void); 249extern void rcu_barrier_bh(void);
228extern long rcu_batches_completed_bh(void); 250extern void rcu_barrier_sched(void);
229 251
230/* Internal to kernel */ 252/* Internal to kernel */
231extern void rcu_init(void); 253extern void rcu_init(void);
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
index 8a05c7e20bc4..f04b64eca636 100644
--- a/include/linux/rcupreempt.h
+++ b/include/linux/rcupreempt.h
@@ -40,10 +40,39 @@
40#include <linux/cpumask.h> 40#include <linux/cpumask.h>
41#include <linux/seqlock.h> 41#include <linux/seqlock.h>
42 42
43#define rcu_qsctr_inc(cpu) 43struct rcu_dyntick_sched {
44 int dynticks;
45 int dynticks_snap;
46 int sched_qs;
47 int sched_qs_snap;
48 int sched_dynticks_snap;
49};
50
51DECLARE_PER_CPU(struct rcu_dyntick_sched, rcu_dyntick_sched);
52
53static inline void rcu_qsctr_inc(int cpu)
54{
55 struct rcu_dyntick_sched *rdssp = &per_cpu(rcu_dyntick_sched, cpu);
56
57 rdssp->sched_qs++;
58}
44#define rcu_bh_qsctr_inc(cpu) 59#define rcu_bh_qsctr_inc(cpu)
45#define call_rcu_bh(head, rcu) call_rcu(head, rcu) 60#define call_rcu_bh(head, rcu) call_rcu(head, rcu)
46 61
62/**
63 * call_rcu_sched - Queue RCU callback for invocation after sched grace period.
64 * @head: structure to be used for queueing the RCU updates.
65 * @func: actual update function to be invoked after the grace period
66 *
67 * The update function will be invoked some time after a full
68 * synchronize_sched()-style grace period elapses, in other words after
69 * all currently executing preempt-disabled sections of code (including
70 * hardirq handlers, NMI handlers, and local_irq_save() blocks) have
71 * completed.
72 */
73extern void call_rcu_sched(struct rcu_head *head,
74 void (*func)(struct rcu_head *head));
75
47extern void __rcu_read_lock(void) __acquires(RCU); 76extern void __rcu_read_lock(void) __acquires(RCU);
48extern void __rcu_read_unlock(void) __releases(RCU); 77extern void __rcu_read_unlock(void) __releases(RCU);
49extern int rcu_pending(int cpu); 78extern int rcu_pending(int cpu);
@@ -55,6 +84,7 @@ extern int rcu_needs_cpu(int cpu);
55extern void __synchronize_sched(void); 84extern void __synchronize_sched(void);
56 85
57extern void __rcu_init(void); 86extern void __rcu_init(void);
87extern void rcu_init_sched(void);
58extern void rcu_check_callbacks(int cpu, int user); 88extern void rcu_check_callbacks(int cpu, int user);
59extern void rcu_restart_cpu(int cpu); 89extern void rcu_restart_cpu(int cpu);
60extern long rcu_batches_completed(void); 90extern long rcu_batches_completed(void);
@@ -81,20 +111,20 @@ extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu);
81struct softirq_action; 111struct softirq_action;
82 112
83#ifdef CONFIG_NO_HZ 113#ifdef CONFIG_NO_HZ
84DECLARE_PER_CPU(long, dynticks_progress_counter); 114DECLARE_PER_CPU(struct rcu_dyntick_sched, rcu_dyntick_sched);
85 115
86static inline void rcu_enter_nohz(void) 116static inline void rcu_enter_nohz(void)
87{ 117{
88 smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */ 118 smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */
89 __get_cpu_var(dynticks_progress_counter)++; 119 __get_cpu_var(rcu_dyntick_sched).dynticks++;
90 WARN_ON(__get_cpu_var(dynticks_progress_counter) & 0x1); 120 WARN_ON(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1);
91} 121}
92 122
93static inline void rcu_exit_nohz(void) 123static inline void rcu_exit_nohz(void)
94{ 124{
95 __get_cpu_var(dynticks_progress_counter)++;
96 smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */ 125 smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */
97 WARN_ON(!(__get_cpu_var(dynticks_progress_counter) & 0x1)); 126 __get_cpu_var(rcu_dyntick_sched).dynticks++;
127 WARN_ON(!(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1));
98} 128}
99 129
100#else /* CONFIG_NO_HZ */ 130#else /* CONFIG_NO_HZ */
diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h
index f3f4f28c6960..c9ba2fdf807d 100644
--- a/include/linux/resume-trace.h
+++ b/include/linux/resume-trace.h
@@ -8,7 +8,7 @@ extern int pm_trace_enabled;
8 8
9struct device; 9struct device;
10extern void set_trace_device(struct device *); 10extern void set_trace_device(struct device *);
11extern void generate_resume_trace(void *tracedata, unsigned int user); 11extern void generate_resume_trace(const void *tracedata, unsigned int user);
12 12
13#define TRACE_DEVICE(dev) do { \ 13#define TRACE_DEVICE(dev) do { \
14 if (pm_trace_enabled) \ 14 if (pm_trace_enabled) \
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index e3ab21d7fc7f..c5f6e54ec6ae 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -34,26 +34,37 @@
34 * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device. 34 * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
35 * RFKILL_TYPE_UWB: switch is on a ultra wideband device. 35 * RFKILL_TYPE_UWB: switch is on a ultra wideband device.
36 * RFKILL_TYPE_WIMAX: switch is on a WiMAX device. 36 * RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
37 * RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
37 */ 38 */
38enum rfkill_type { 39enum rfkill_type {
39 RFKILL_TYPE_WLAN , 40 RFKILL_TYPE_WLAN ,
40 RFKILL_TYPE_BLUETOOTH, 41 RFKILL_TYPE_BLUETOOTH,
41 RFKILL_TYPE_UWB, 42 RFKILL_TYPE_UWB,
42 RFKILL_TYPE_WIMAX, 43 RFKILL_TYPE_WIMAX,
44 RFKILL_TYPE_WWAN,
43 RFKILL_TYPE_MAX, 45 RFKILL_TYPE_MAX,
44}; 46};
45 47
46enum rfkill_state { 48enum rfkill_state {
47 RFKILL_STATE_OFF = 0, 49 RFKILL_STATE_SOFT_BLOCKED = 0, /* Radio output blocked */
48 RFKILL_STATE_ON = 1, 50 RFKILL_STATE_UNBLOCKED = 1, /* Radio output allowed */
51 RFKILL_STATE_HARD_BLOCKED = 2, /* Output blocked, non-overrideable */
49}; 52};
50 53
54/*
55 * These are DEPRECATED, drivers using them should be verified to
56 * comply with the rfkill usage guidelines in Documentation/rfkill.txt
57 * and then converted to use the new names for rfkill_state
58 */
59#define RFKILL_STATE_OFF RFKILL_STATE_SOFT_BLOCKED
60#define RFKILL_STATE_ON RFKILL_STATE_UNBLOCKED
61
51/** 62/**
52 * struct rfkill - rfkill control structure. 63 * struct rfkill - rfkill control structure.
53 * @name: Name of the switch. 64 * @name: Name of the switch.
54 * @type: Radio type which the button controls, the value stored 65 * @type: Radio type which the button controls, the value stored
55 * here should be a value from enum rfkill_type. 66 * here should be a value from enum rfkill_type.
56 * @state: State of the switch (on/off). 67 * @state: State of the switch, "UNBLOCKED" means radio can operate.
57 * @user_claim_unsupported: Whether the hardware supports exclusive 68 * @user_claim_unsupported: Whether the hardware supports exclusive
58 * RF-kill control by userspace. Set this before registering. 69 * RF-kill control by userspace. Set this before registering.
59 * @user_claim: Set when the switch is controlled exlusively by userspace. 70 * @user_claim: Set when the switch is controlled exlusively by userspace.
@@ -61,6 +72,12 @@ enum rfkill_state {
61 * @data: Pointer to the RF button drivers private data which will be 72 * @data: Pointer to the RF button drivers private data which will be
62 * passed along when toggling radio state. 73 * passed along when toggling radio state.
63 * @toggle_radio(): Mandatory handler to control state of the radio. 74 * @toggle_radio(): Mandatory handler to control state of the radio.
75 * only RFKILL_STATE_SOFT_BLOCKED and RFKILL_STATE_UNBLOCKED are
76 * valid parameters.
77 * @get_state(): handler to read current radio state from hardware,
78 * may be called from atomic context, should return 0 on success.
79 * Either this handler OR judicious use of rfkill_force_state() is
80 * MANDATORY for any driver capable of RFKILL_STATE_HARD_BLOCKED.
64 * @led_trigger: A LED trigger for this button's LED. 81 * @led_trigger: A LED trigger for this button's LED.
65 * @dev: Device structure integrating the switch into device tree. 82 * @dev: Device structure integrating the switch into device tree.
66 * @node: Used to place switch into list of all switches known to the 83 * @node: Used to place switch into list of all switches known to the
@@ -80,6 +97,7 @@ struct rfkill {
80 97
81 void *data; 98 void *data;
82 int (*toggle_radio)(void *data, enum rfkill_state state); 99 int (*toggle_radio)(void *data, enum rfkill_state state);
100 int (*get_state)(void *data, enum rfkill_state *state);
83 101
84#ifdef CONFIG_RFKILL_LEDS 102#ifdef CONFIG_RFKILL_LEDS
85 struct led_trigger led_trigger; 103 struct led_trigger led_trigger;
@@ -95,6 +113,21 @@ void rfkill_free(struct rfkill *rfkill);
95int rfkill_register(struct rfkill *rfkill); 113int rfkill_register(struct rfkill *rfkill);
96void rfkill_unregister(struct rfkill *rfkill); 114void rfkill_unregister(struct rfkill *rfkill);
97 115
116int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state);
117
118/**
119 * rfkill_state_complement - return complementar state
120 * @state: state to return the complement of
121 *
122 * Returns RFKILL_STATE_SOFT_BLOCKED if @state is RFKILL_STATE_UNBLOCKED,
123 * returns RFKILL_STATE_UNBLOCKED otherwise.
124 */
125static inline enum rfkill_state rfkill_state_complement(enum rfkill_state state)
126{
127 return (state == RFKILL_STATE_UNBLOCKED) ?
128 RFKILL_STATE_SOFT_BLOCKED : RFKILL_STATE_UNBLOCKED;
129}
130
98/** 131/**
99 * rfkill_get_led_name - Get the LED trigger name for the button's LED. 132 * rfkill_get_led_name - Get the LED trigger name for the button's LED.
100 * This function might return a NULL pointer if registering of the 133 * This function might return a NULL pointer if registering of the
@@ -110,4 +143,11 @@ static inline char *rfkill_get_led_name(struct rfkill *rfkill)
110#endif 143#endif
111} 144}
112 145
146/* rfkill notification chain */
147#define RFKILL_STATE_CHANGED 0x0001 /* state of a normal rfkill
148 switch has changed */
149
150int register_rfkill_notifier(struct notifier_block *nb);
151int unregister_rfkill_notifier(struct notifier_block *nb);
152
113#endif /* RFKILL_H */ 153#endif /* RFKILL_H */
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 44c81c744538..f4d386c191f5 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -246,6 +246,7 @@ enum rt_class_t
246{ 246{
247 RT_TABLE_UNSPEC=0, 247 RT_TABLE_UNSPEC=0,
248/* User defined values */ 248/* User defined values */
249 RT_TABLE_COMPAT=252,
249 RT_TABLE_DEFAULT=253, 250 RT_TABLE_DEFAULT=253,
250 RT_TABLE_MAIN=254, 251 RT_TABLE_MAIN=254,
251 RT_TABLE_LOCAL=255, 252 RT_TABLE_LOCAL=255,
@@ -267,10 +268,10 @@ enum rtattr_type_t
267 RTA_PREFSRC, 268 RTA_PREFSRC,
268 RTA_METRICS, 269 RTA_METRICS,
269 RTA_MULTIPATH, 270 RTA_MULTIPATH,
270 RTA_PROTOINFO, 271 RTA_PROTOINFO, /* no longer used */
271 RTA_FLOW, 272 RTA_FLOW,
272 RTA_CACHEINFO, 273 RTA_CACHEINFO,
273 RTA_SESSION, 274 RTA_SESSION, /* no longer used */
274 RTA_MP_ALGO, /* no longer used */ 275 RTA_MP_ALGO, /* no longer used */
275 RTA_TABLE, 276 RTA_TABLE,
276 __RTA_MAX 277 __RTA_MAX
@@ -481,6 +482,7 @@ enum
481 TCA_RATE, 482 TCA_RATE,
482 TCA_FCNT, 483 TCA_FCNT,
483 TCA_STATS2, 484 TCA_STATS2,
485 TCA_STAB,
484 __TCA_MAX 486 __TCA_MAX
485}; 487};
486 488
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5395a6176f4b..1941d8b5cf11 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -134,7 +134,6 @@ extern unsigned long nr_running(void);
134extern unsigned long nr_uninterruptible(void); 134extern unsigned long nr_uninterruptible(void);
135extern unsigned long nr_active(void); 135extern unsigned long nr_active(void);
136extern unsigned long nr_iowait(void); 136extern unsigned long nr_iowait(void);
137extern unsigned long weighted_cpuload(const int cpu);
138 137
139struct seq_file; 138struct seq_file;
140struct cfs_rq; 139struct cfs_rq;
@@ -246,6 +245,8 @@ extern asmlinkage void schedule_tail(struct task_struct *prev);
246extern void init_idle(struct task_struct *idle, int cpu); 245extern void init_idle(struct task_struct *idle, int cpu);
247extern void init_idle_bootup_task(struct task_struct *idle); 246extern void init_idle_bootup_task(struct task_struct *idle);
248 247
248extern int runqueue_is_locked(void);
249
249extern cpumask_t nohz_cpu_mask; 250extern cpumask_t nohz_cpu_mask;
250#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) 251#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
251extern int select_nohz_load_balancer(int cpu); 252extern int select_nohz_load_balancer(int cpu);
@@ -766,7 +767,6 @@ struct sched_domain {
766 struct sched_domain *child; /* bottom domain must be null terminated */ 767 struct sched_domain *child; /* bottom domain must be null terminated */
767 struct sched_group *groups; /* the balancing groups of the domain */ 768 struct sched_group *groups; /* the balancing groups of the domain */
768 cpumask_t span; /* span of all CPUs in this domain */ 769 cpumask_t span; /* span of all CPUs in this domain */
769 int first_cpu; /* cache of the first cpu in this domain */
770 unsigned long min_interval; /* Minimum balance interval ms */ 770 unsigned long min_interval; /* Minimum balance interval ms */
771 unsigned long max_interval; /* Maximum balance interval ms */ 771 unsigned long max_interval; /* Maximum balance interval ms */
772 unsigned int busy_factor; /* less balancing by factor if busy */ 772 unsigned int busy_factor; /* less balancing by factor if busy */
@@ -785,6 +785,8 @@ struct sched_domain {
785 unsigned int balance_interval; /* initialise to 1. units in ms. */ 785 unsigned int balance_interval; /* initialise to 1. units in ms. */
786 unsigned int nr_balance_failed; /* initialise to 0 */ 786 unsigned int nr_balance_failed; /* initialise to 0 */
787 787
788 u64 last_update;
789
788#ifdef CONFIG_SCHEDSTATS 790#ifdef CONFIG_SCHEDSTATS
789 /* load_balance() stats */ 791 /* load_balance() stats */
790 unsigned int lb_count[CPU_MAX_IDLE_TYPES]; 792 unsigned int lb_count[CPU_MAX_IDLE_TYPES];
@@ -824,23 +826,6 @@ extern int arch_reinit_sched_domains(void);
824 826
825#endif /* CONFIG_SMP */ 827#endif /* CONFIG_SMP */
826 828
827/*
828 * A runqueue laden with a single nice 0 task scores a weighted_cpuload of
829 * SCHED_LOAD_SCALE. This function returns 1 if any cpu is laden with a
830 * task of nice 0 or enough lower priority tasks to bring up the
831 * weighted_cpuload
832 */
833static inline int above_background_load(void)
834{
835 unsigned long cpu;
836
837 for_each_online_cpu(cpu) {
838 if (weighted_cpuload(cpu) >= SCHED_LOAD_SCALE)
839 return 1;
840 }
841 return 0;
842}
843
844struct io_context; /* See blkdev.h */ 829struct io_context; /* See blkdev.h */
845#define NGROUPS_SMALL 32 830#define NGROUPS_SMALL 32
846#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(gid_t))) 831#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(gid_t)))
@@ -922,8 +907,8 @@ struct sched_class {
922 void (*set_cpus_allowed)(struct task_struct *p, 907 void (*set_cpus_allowed)(struct task_struct *p,
923 const cpumask_t *newmask); 908 const cpumask_t *newmask);
924 909
925 void (*join_domain)(struct rq *rq); 910 void (*rq_online)(struct rq *rq);
926 void (*leave_domain)(struct rq *rq); 911 void (*rq_offline)(struct rq *rq);
927 912
928 void (*switched_from) (struct rq *this_rq, struct task_struct *task, 913 void (*switched_from) (struct rq *this_rq, struct task_struct *task,
929 int running); 914 int running);
@@ -1040,6 +1025,7 @@ struct task_struct {
1040#endif 1025#endif
1041 1026
1042 int prio, static_prio, normal_prio; 1027 int prio, static_prio, normal_prio;
1028 unsigned int rt_priority;
1043 const struct sched_class *sched_class; 1029 const struct sched_class *sched_class;
1044 struct sched_entity se; 1030 struct sched_entity se;
1045 struct sched_rt_entity rt; 1031 struct sched_rt_entity rt;
@@ -1076,12 +1062,6 @@ struct task_struct {
1076#endif 1062#endif
1077 1063
1078 struct list_head tasks; 1064 struct list_head tasks;
1079 /*
1080 * ptrace_list/ptrace_children forms the list of my children
1081 * that were stolen by a ptracer.
1082 */
1083 struct list_head ptrace_children;
1084 struct list_head ptrace_list;
1085 1065
1086 struct mm_struct *mm, *active_mm; 1066 struct mm_struct *mm, *active_mm;
1087 1067
@@ -1103,18 +1083,25 @@ struct task_struct {
1103 /* 1083 /*
1104 * pointers to (original) parent process, youngest child, younger sibling, 1084 * pointers to (original) parent process, youngest child, younger sibling,
1105 * older sibling, respectively. (p->father can be replaced with 1085 * older sibling, respectively. (p->father can be replaced with
1106 * p->parent->pid) 1086 * p->real_parent->pid)
1107 */ 1087 */
1108 struct task_struct *real_parent; /* real parent process (when being debugged) */ 1088 struct task_struct *real_parent; /* real parent process */
1109 struct task_struct *parent; /* parent process */ 1089 struct task_struct *parent; /* recipient of SIGCHLD, wait4() reports */
1110 /* 1090 /*
1111 * children/sibling forms the list of my children plus the 1091 * children/sibling forms the list of my natural children
1112 * tasks I'm ptracing.
1113 */ 1092 */
1114 struct list_head children; /* list of my children */ 1093 struct list_head children; /* list of my children */
1115 struct list_head sibling; /* linkage in my parent's children list */ 1094 struct list_head sibling; /* linkage in my parent's children list */
1116 struct task_struct *group_leader; /* threadgroup leader */ 1095 struct task_struct *group_leader; /* threadgroup leader */
1117 1096
1097 /*
1098 * ptraced is the list of tasks this task is using ptrace on.
1099 * This includes both natural children and PTRACE_ATTACH targets.
1100 * p->ptrace_entry is p's link on the p->parent->ptraced list.
1101 */
1102 struct list_head ptraced;
1103 struct list_head ptrace_entry;
1104
1118 /* PID/PID hash table linkage. */ 1105 /* PID/PID hash table linkage. */
1119 struct pid_link pids[PIDTYPE_MAX]; 1106 struct pid_link pids[PIDTYPE_MAX];
1120 struct list_head thread_group; 1107 struct list_head thread_group;
@@ -1123,7 +1110,6 @@ struct task_struct {
1123 int __user *set_child_tid; /* CLONE_CHILD_SETTID */ 1110 int __user *set_child_tid; /* CLONE_CHILD_SETTID */
1124 int __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */ 1111 int __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */
1125 1112
1126 unsigned int rt_priority;
1127 cputime_t utime, stime, utimescaled, stimescaled; 1113 cputime_t utime, stime, utimescaled, stimescaled;
1128 cputime_t gtime; 1114 cputime_t gtime;
1129 cputime_t prev_utime, prev_stime; 1115 cputime_t prev_utime, prev_stime;
@@ -1142,12 +1128,12 @@ struct task_struct {
1142 gid_t gid,egid,sgid,fsgid; 1128 gid_t gid,egid,sgid,fsgid;
1143 struct group_info *group_info; 1129 struct group_info *group_info;
1144 kernel_cap_t cap_effective, cap_inheritable, cap_permitted, cap_bset; 1130 kernel_cap_t cap_effective, cap_inheritable, cap_permitted, cap_bset;
1145 unsigned securebits;
1146 struct user_struct *user; 1131 struct user_struct *user;
1132 unsigned securebits;
1147#ifdef CONFIG_KEYS 1133#ifdef CONFIG_KEYS
1134 unsigned char jit_keyring; /* default keyring to attach requested keys to */
1148 struct key *request_key_auth; /* assumed request_key authority */ 1135 struct key *request_key_auth; /* assumed request_key authority */
1149 struct key *thread_keyring; /* keyring private to this thread */ 1136 struct key *thread_keyring; /* keyring private to this thread */
1150 unsigned char jit_keyring; /* default keyring to attach requested keys to */
1151#endif 1137#endif
1152 char comm[TASK_COMM_LEN]; /* executable name excluding path 1138 char comm[TASK_COMM_LEN]; /* executable name excluding path
1153 - access with [gs]et_task_comm (which lock 1139 - access with [gs]et_task_comm (which lock
@@ -1234,8 +1220,8 @@ struct task_struct {
1234# define MAX_LOCK_DEPTH 48UL 1220# define MAX_LOCK_DEPTH 48UL
1235 u64 curr_chain_key; 1221 u64 curr_chain_key;
1236 int lockdep_depth; 1222 int lockdep_depth;
1237 struct held_lock held_locks[MAX_LOCK_DEPTH];
1238 unsigned int lockdep_recursion; 1223 unsigned int lockdep_recursion;
1224 struct held_lock held_locks[MAX_LOCK_DEPTH];
1239#endif 1225#endif
1240 1226
1241/* journalling filesystem info */ 1227/* journalling filesystem info */
@@ -1263,10 +1249,6 @@ struct task_struct {
1263 u64 acct_vm_mem1; /* accumulated virtual memory usage */ 1249 u64 acct_vm_mem1; /* accumulated virtual memory usage */
1264 cputime_t acct_stimexpd;/* stime since last update */ 1250 cputime_t acct_stimexpd;/* stime since last update */
1265#endif 1251#endif
1266#ifdef CONFIG_NUMA
1267 struct mempolicy *mempolicy;
1268 short il_next;
1269#endif
1270#ifdef CONFIG_CPUSETS 1252#ifdef CONFIG_CPUSETS
1271 nodemask_t mems_allowed; 1253 nodemask_t mems_allowed;
1272 int cpuset_mems_generation; 1254 int cpuset_mems_generation;
@@ -1286,6 +1268,10 @@ struct task_struct {
1286 struct list_head pi_state_list; 1268 struct list_head pi_state_list;
1287 struct futex_pi_state *pi_state_cache; 1269 struct futex_pi_state *pi_state_cache;
1288#endif 1270#endif
1271#ifdef CONFIG_NUMA
1272 struct mempolicy *mempolicy;
1273 short il_next;
1274#endif
1289 atomic_t fs_excl; /* holding fs exclusive resources */ 1275 atomic_t fs_excl; /* holding fs exclusive resources */
1290 struct rcu_head rcu; 1276 struct rcu_head rcu;
1291 1277
@@ -1505,9 +1491,11 @@ static inline void put_task_struct(struct task_struct *t)
1505#define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */ 1491#define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */
1506#define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */ 1492#define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */
1507#define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ 1493#define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */
1494#define PF_THREAD_BOUND 0x04000000 /* Thread bound to specific cpu */
1508#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ 1495#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */
1509#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ 1496#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
1510#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezeable */ 1497#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezeable */
1498#define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */
1511 1499
1512/* 1500/*
1513 * Only the _current_ task can read/write to tsk->flags, but other 1501 * Only the _current_ task can read/write to tsk->flags, but other
@@ -1574,13 +1562,28 @@ static inline void sched_clock_idle_sleep_event(void)
1574static inline void sched_clock_idle_wakeup_event(u64 delta_ns) 1562static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
1575{ 1563{
1576} 1564}
1577#else 1565
1566#ifdef CONFIG_NO_HZ
1567static inline void sched_clock_tick_stop(int cpu)
1568{
1569}
1570
1571static inline void sched_clock_tick_start(int cpu)
1572{
1573}
1574#endif
1575
1576#else /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */
1578extern void sched_clock_init(void); 1577extern void sched_clock_init(void);
1579extern u64 sched_clock_cpu(int cpu); 1578extern u64 sched_clock_cpu(int cpu);
1580extern void sched_clock_tick(void); 1579extern void sched_clock_tick(void);
1581extern void sched_clock_idle_sleep_event(void); 1580extern void sched_clock_idle_sleep_event(void);
1582extern void sched_clock_idle_wakeup_event(u64 delta_ns); 1581extern void sched_clock_idle_wakeup_event(u64 delta_ns);
1582#ifdef CONFIG_NO_HZ
1583extern void sched_clock_tick_stop(int cpu);
1584extern void sched_clock_tick_start(int cpu);
1583#endif 1585#endif
1586#endif /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */
1584 1587
1585/* 1588/*
1586 * For kernel-internal use: high-speed (but slightly incorrect) per-cpu 1589 * For kernel-internal use: high-speed (but slightly incorrect) per-cpu
@@ -1623,6 +1626,7 @@ extern unsigned int sysctl_sched_child_runs_first;
1623extern unsigned int sysctl_sched_features; 1626extern unsigned int sysctl_sched_features;
1624extern unsigned int sysctl_sched_migration_cost; 1627extern unsigned int sysctl_sched_migration_cost;
1625extern unsigned int sysctl_sched_nr_migrate; 1628extern unsigned int sysctl_sched_nr_migrate;
1629extern unsigned int sysctl_sched_shares_ratelimit;
1626 1630
1627int sched_nr_latency_handler(struct ctl_table *table, int write, 1631int sched_nr_latency_handler(struct ctl_table *table, int write,
1628 struct file *file, void __user *buffer, size_t *length, 1632 struct file *file, void __user *buffer, size_t *length,
@@ -1656,6 +1660,8 @@ extern int can_nice(const struct task_struct *p, const int nice);
1656extern int task_curr(const struct task_struct *p); 1660extern int task_curr(const struct task_struct *p);
1657extern int idle_cpu(int cpu); 1661extern int idle_cpu(int cpu);
1658extern int sched_setscheduler(struct task_struct *, int, struct sched_param *); 1662extern int sched_setscheduler(struct task_struct *, int, struct sched_param *);
1663extern int sched_setscheduler_nocheck(struct task_struct *, int,
1664 struct sched_param *);
1659extern struct task_struct *idle_task(int cpu); 1665extern struct task_struct *idle_task(int cpu);
1660extern struct task_struct *curr_task(int cpu); 1666extern struct task_struct *curr_task(int cpu);
1661extern void set_curr_task(int cpu, struct task_struct *p); 1667extern void set_curr_task(int cpu, struct task_struct *p);
@@ -1848,7 +1854,9 @@ extern void exit_thread(void);
1848extern void exit_files(struct task_struct *); 1854extern void exit_files(struct task_struct *);
1849extern void __cleanup_signal(struct signal_struct *); 1855extern void __cleanup_signal(struct signal_struct *);
1850extern void __cleanup_sighand(struct sighand_struct *); 1856extern void __cleanup_sighand(struct sighand_struct *);
1857
1851extern void exit_itimers(struct signal_struct *); 1858extern void exit_itimers(struct signal_struct *);
1859extern void flush_itimer_signals(void);
1852 1860
1853extern NORET_TYPE void do_group_exit(int); 1861extern NORET_TYPE void do_group_exit(int);
1854 1862
@@ -1869,9 +1877,6 @@ extern void wait_task_inactive(struct task_struct * p);
1869#define wait_task_inactive(p) do { } while (0) 1877#define wait_task_inactive(p) do { } while (0)
1870#endif 1878#endif
1871 1879
1872#define remove_parent(p) list_del_init(&(p)->sibling)
1873#define add_parent(p) list_add_tail(&(p)->sibling,&(p)->parent->children)
1874
1875#define next_task(p) list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks) 1880#define next_task(p) list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks)
1876 1881
1877#define for_each_process(p) \ 1882#define for_each_process(p) \
@@ -2025,6 +2030,19 @@ static inline int fatal_signal_pending(struct task_struct *p)
2025 return signal_pending(p) && __fatal_signal_pending(p); 2030 return signal_pending(p) && __fatal_signal_pending(p);
2026} 2031}
2027 2032
2033static inline int signal_pending_state(long state, struct task_struct *p)
2034{
2035 if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL)))
2036 return 0;
2037 if (!signal_pending(p))
2038 return 0;
2039
2040 if (state & (__TASK_STOPPED | __TASK_TRACED))
2041 return 0;
2042
2043 return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p);
2044}
2045
2028static inline int need_resched(void) 2046static inline int need_resched(void)
2029{ 2047{
2030 return unlikely(test_thread_flag(TIF_NEED_RESCHED)); 2048 return unlikely(test_thread_flag(TIF_NEED_RESCHED));
@@ -2117,6 +2135,18 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm)
2117} 2135}
2118#endif 2136#endif
2119 2137
2138#ifdef CONFIG_TRACING
2139extern void
2140__trace_special(void *__tr, void *__data,
2141 unsigned long arg1, unsigned long arg2, unsigned long arg3);
2142#else
2143static inline void
2144__trace_special(void *__tr, void *__data,
2145 unsigned long arg1, unsigned long arg2, unsigned long arg3)
2146{
2147}
2148#endif
2149
2120extern long sched_setaffinity(pid_t pid, const cpumask_t *new_mask); 2150extern long sched_setaffinity(pid_t pid, const cpumask_t *new_mask);
2121extern long sched_getaffinity(pid_t pid, cpumask_t *mask); 2151extern long sched_getaffinity(pid_t pid, cpumask_t *mask);
2122 2152
@@ -2211,6 +2241,8 @@ static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
2211} 2241}
2212#endif /* CONFIG_MM_OWNER */ 2242#endif /* CONFIG_MM_OWNER */
2213 2243
2244#define TASK_STATE_TO_CHAR_STR "RSDTtZX"
2245
2214#endif /* __KERNEL__ */ 2246#endif /* __KERNEL__ */
2215 2247
2216#endif 2248#endif
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index c1f19dbceb05..92f09bdf1175 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -7,14 +7,15 @@
7 inheritance of root-permissions and suid-root executable under 7 inheritance of root-permissions and suid-root executable under
8 compatibility mode. We raise the effective and inheritable bitmasks 8 compatibility mode. We raise the effective and inheritable bitmasks
9 *of the executable file* if the effective uid of the new process is 9 *of the executable file* if the effective uid of the new process is
10 0. If the real uid is 0, we raise the inheritable bitmask of the 10 0. If the real uid is 0, we raise the effective (legacy) bit of the
11 executable file. */ 11 executable file. */
12#define SECURE_NOROOT 0 12#define SECURE_NOROOT 0
13#define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */ 13#define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */
14 14
15/* When set, setuid to/from uid 0 does not trigger capability-"fixes" 15/* When set, setuid to/from uid 0 does not trigger capability-"fixup".
16 to be compatible with old programs relying on set*uid to loose 16 When unset, to provide compatiblility with old programs relying on
17 privileges. When unset, setuid doesn't change privileges. */ 17 set*uid to gain/lose privilege, transitions to/from uid 0 cause
18 capabilities to be gained/lost. */
18#define SECURE_NO_SETUID_FIXUP 2 19#define SECURE_NO_SETUID_FIXUP 2
19#define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */ 20#define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */
20 21
@@ -26,10 +27,10 @@
26#define SECURE_KEEP_CAPS 4 27#define SECURE_KEEP_CAPS 4
27#define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */ 28#define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */
28 29
29/* Each securesetting is implemented using two bits. One bit specify 30/* Each securesetting is implemented using two bits. One bit specifies
30 whether the setting is on or off. The other bit specify whether the 31 whether the setting is on or off. The other bit specify whether the
31 setting is fixed or not. A setting which is fixed cannot be changed 32 setting is locked or not. A setting which is locked cannot be
32 from user-level. */ 33 changed from user-level. */
33#define issecure_mask(X) (1 << (X)) 34#define issecure_mask(X) (1 << (X))
34#define issecure(X) (issecure_mask(X) & current->securebits) 35#define issecure(X) (issecure_mask(X) & current->securebits)
35 36
diff --git a/include/linux/security.h b/include/linux/security.h
index 50737c70e78e..31c8851ec5d0 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -46,7 +46,8 @@ struct audit_krule;
46 */ 46 */
47extern int cap_capable(struct task_struct *tsk, int cap); 47extern int cap_capable(struct task_struct *tsk, int cap);
48extern int cap_settime(struct timespec *ts, struct timezone *tz); 48extern int cap_settime(struct timespec *ts, struct timezone *tz);
49extern int cap_ptrace(struct task_struct *parent, struct task_struct *child); 49extern int cap_ptrace(struct task_struct *parent, struct task_struct *child,
50 unsigned int mode);
50extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); 51extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
51extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); 52extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
52extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); 53extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
@@ -79,6 +80,7 @@ struct xfrm_selector;
79struct xfrm_policy; 80struct xfrm_policy;
80struct xfrm_state; 81struct xfrm_state;
81struct xfrm_user_sec_ctx; 82struct xfrm_user_sec_ctx;
83struct seq_file;
82 84
83extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); 85extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
84extern int cap_netlink_recv(struct sk_buff *skb, int cap); 86extern int cap_netlink_recv(struct sk_buff *skb, int cap);
@@ -289,10 +291,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
289 * Update module state after a successful pivot. 291 * Update module state after a successful pivot.
290 * @old_path contains the path for the old root. 292 * @old_path contains the path for the old root.
291 * @new_path contains the path for the new root. 293 * @new_path contains the path for the new root.
292 * @sb_get_mnt_opts:
293 * Get the security relevant mount options used for a superblock
294 * @sb the superblock to get security mount options from
295 * @opts binary data structure containing all lsm mount data
296 * @sb_set_mnt_opts: 294 * @sb_set_mnt_opts:
297 * Set the security relevant mount options used for a superblock 295 * Set the security relevant mount options used for a superblock
298 * @sb the superblock to set security mount options for 296 * @sb the superblock to set security mount options for
@@ -1170,6 +1168,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1170 * attributes would be changed by the execve. 1168 * attributes would be changed by the execve.
1171 * @parent contains the task_struct structure for parent process. 1169 * @parent contains the task_struct structure for parent process.
1172 * @child contains the task_struct structure for child process. 1170 * @child contains the task_struct structure for child process.
1171 * @mode contains the PTRACE_MODE flags indicating the form of access.
1173 * Return 0 if permission is granted. 1172 * Return 0 if permission is granted.
1174 * @capget: 1173 * @capget:
1175 * Get the @effective, @inheritable, and @permitted capability sets for 1174 * Get the @effective, @inheritable, and @permitted capability sets for
@@ -1240,11 +1239,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1240 * @pages contains the number of pages. 1239 * @pages contains the number of pages.
1241 * Return 0 if permission is granted. 1240 * Return 0 if permission is granted.
1242 * 1241 *
1243 * @register_security:
1244 * allow module stacking.
1245 * @name contains the name of the security module being stacked.
1246 * @ops contains a pointer to the struct security_operations of the module to stack.
1247 *
1248 * @secid_to_secctx: 1242 * @secid_to_secctx:
1249 * Convert secid to security context. 1243 * Convert secid to security context.
1250 * @secid contains the security ID. 1244 * @secid contains the security ID.
@@ -1295,7 +1289,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1295struct security_operations { 1289struct security_operations {
1296 char name[SECURITY_NAME_MAX + 1]; 1290 char name[SECURITY_NAME_MAX + 1];
1297 1291
1298 int (*ptrace) (struct task_struct *parent, struct task_struct *child); 1292 int (*ptrace) (struct task_struct *parent, struct task_struct *child,
1293 unsigned int mode);
1299 int (*capget) (struct task_struct *target, 1294 int (*capget) (struct task_struct *target,
1300 kernel_cap_t *effective, 1295 kernel_cap_t *effective,
1301 kernel_cap_t *inheritable, kernel_cap_t *permitted); 1296 kernel_cap_t *inheritable, kernel_cap_t *permitted);
@@ -1328,6 +1323,7 @@ struct security_operations {
1328 void (*sb_free_security) (struct super_block *sb); 1323 void (*sb_free_security) (struct super_block *sb);
1329 int (*sb_copy_data) (char *orig, char *copy); 1324 int (*sb_copy_data) (char *orig, char *copy);
1330 int (*sb_kern_mount) (struct super_block *sb, void *data); 1325 int (*sb_kern_mount) (struct super_block *sb, void *data);
1326 int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
1331 int (*sb_statfs) (struct dentry *dentry); 1327 int (*sb_statfs) (struct dentry *dentry);
1332 int (*sb_mount) (char *dev_name, struct path *path, 1328 int (*sb_mount) (char *dev_name, struct path *path,
1333 char *type, unsigned long flags, void *data); 1329 char *type, unsigned long flags, void *data);
@@ -1343,8 +1339,6 @@ struct security_operations {
1343 struct path *new_path); 1339 struct path *new_path);
1344 void (*sb_post_pivotroot) (struct path *old_path, 1340 void (*sb_post_pivotroot) (struct path *old_path,
1345 struct path *new_path); 1341 struct path *new_path);
1346 int (*sb_get_mnt_opts) (const struct super_block *sb,
1347 struct security_mnt_opts *opts);
1348 int (*sb_set_mnt_opts) (struct super_block *sb, 1342 int (*sb_set_mnt_opts) (struct super_block *sb,
1349 struct security_mnt_opts *opts); 1343 struct security_mnt_opts *opts);
1350 void (*sb_clone_mnt_opts) (const struct super_block *oldsb, 1344 void (*sb_clone_mnt_opts) (const struct super_block *oldsb,
@@ -1472,10 +1466,6 @@ struct security_operations {
1472 int (*netlink_send) (struct sock *sk, struct sk_buff *skb); 1466 int (*netlink_send) (struct sock *sk, struct sk_buff *skb);
1473 int (*netlink_recv) (struct sk_buff *skb, int cap); 1467 int (*netlink_recv) (struct sk_buff *skb, int cap);
1474 1468
1475 /* allow module stacking */
1476 int (*register_security) (const char *name,
1477 struct security_operations *ops);
1478
1479 void (*d_instantiate) (struct dentry *dentry, struct inode *inode); 1469 void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
1480 1470
1481 int (*getprocattr) (struct task_struct *p, char *name, char **value); 1471 int (*getprocattr) (struct task_struct *p, char *name, char **value);
@@ -1565,7 +1555,6 @@ struct security_operations {
1565extern int security_init(void); 1555extern int security_init(void);
1566extern int security_module_enable(struct security_operations *ops); 1556extern int security_module_enable(struct security_operations *ops);
1567extern int register_security(struct security_operations *ops); 1557extern int register_security(struct security_operations *ops);
1568extern int mod_reg_security(const char *name, struct security_operations *ops);
1569extern struct dentry *securityfs_create_file(const char *name, mode_t mode, 1558extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
1570 struct dentry *parent, void *data, 1559 struct dentry *parent, void *data,
1571 const struct file_operations *fops); 1560 const struct file_operations *fops);
@@ -1573,7 +1562,8 @@ extern struct dentry *securityfs_create_dir(const char *name, struct dentry *par
1573extern void securityfs_remove(struct dentry *dentry); 1562extern void securityfs_remove(struct dentry *dentry);
1574 1563
1575/* Security operations */ 1564/* Security operations */
1576int security_ptrace(struct task_struct *parent, struct task_struct *child); 1565int security_ptrace(struct task_struct *parent, struct task_struct *child,
1566 unsigned int mode);
1577int security_capget(struct task_struct *target, 1567int security_capget(struct task_struct *target,
1578 kernel_cap_t *effective, 1568 kernel_cap_t *effective,
1579 kernel_cap_t *inheritable, 1569 kernel_cap_t *inheritable,
@@ -1606,6 +1596,7 @@ int security_sb_alloc(struct super_block *sb);
1606void security_sb_free(struct super_block *sb); 1596void security_sb_free(struct super_block *sb);
1607int security_sb_copy_data(char *orig, char *copy); 1597int security_sb_copy_data(char *orig, char *copy);
1608int security_sb_kern_mount(struct super_block *sb, void *data); 1598int security_sb_kern_mount(struct super_block *sb, void *data);
1599int security_sb_show_options(struct seq_file *m, struct super_block *sb);
1609int security_sb_statfs(struct dentry *dentry); 1600int security_sb_statfs(struct dentry *dentry);
1610int security_sb_mount(char *dev_name, struct path *path, 1601int security_sb_mount(char *dev_name, struct path *path,
1611 char *type, unsigned long flags, void *data); 1602 char *type, unsigned long flags, void *data);
@@ -1617,8 +1608,6 @@ void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *d
1617void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint); 1608void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint);
1618int security_sb_pivotroot(struct path *old_path, struct path *new_path); 1609int security_sb_pivotroot(struct path *old_path, struct path *new_path);
1619void security_sb_post_pivotroot(struct path *old_path, struct path *new_path); 1610void security_sb_post_pivotroot(struct path *old_path, struct path *new_path);
1620int security_sb_get_mnt_opts(const struct super_block *sb,
1621 struct security_mnt_opts *opts);
1622int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts); 1611int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
1623void security_sb_clone_mnt_opts(const struct super_block *oldsb, 1612void security_sb_clone_mnt_opts(const struct super_block *oldsb,
1624 struct super_block *newsb); 1613 struct super_block *newsb);
@@ -1755,9 +1744,11 @@ static inline int security_init(void)
1755 return 0; 1744 return 0;
1756} 1745}
1757 1746
1758static inline int security_ptrace(struct task_struct *parent, struct task_struct *child) 1747static inline int security_ptrace(struct task_struct *parent,
1748 struct task_struct *child,
1749 unsigned int mode)
1759{ 1750{
1760 return cap_ptrace(parent, child); 1751 return cap_ptrace(parent, child, mode);
1761} 1752}
1762 1753
1763static inline int security_capget(struct task_struct *target, 1754static inline int security_capget(struct task_struct *target,
@@ -1881,6 +1872,12 @@ static inline int security_sb_kern_mount(struct super_block *sb, void *data)
1881 return 0; 1872 return 0;
1882} 1873}
1883 1874
1875static inline int security_sb_show_options(struct seq_file *m,
1876 struct super_block *sb)
1877{
1878 return 0;
1879}
1880
1884static inline int security_sb_statfs(struct dentry *dentry) 1881static inline int security_sb_statfs(struct dentry *dentry)
1885{ 1882{
1886 return 0; 1883 return 0;
@@ -1927,12 +1924,6 @@ static inline int security_sb_pivotroot(struct path *old_path,
1927static inline void security_sb_post_pivotroot(struct path *old_path, 1924static inline void security_sb_post_pivotroot(struct path *old_path,
1928 struct path *new_path) 1925 struct path *new_path)
1929{ } 1926{ }
1930static inline int security_sb_get_mnt_opts(const struct super_block *sb,
1931 struct security_mnt_opts *opts)
1932{
1933 security_init_mnt_opts(opts);
1934 return 0;
1935}
1936 1927
1937static inline int security_sb_set_mnt_opts(struct super_block *sb, 1928static inline int security_sb_set_mnt_opts(struct super_block *sb,
1938 struct security_mnt_opts *opts) 1929 struct security_mnt_opts *opts)
diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
index 4ac52542a563..32c89bbe24a2 100644
--- a/include/linux/seq_file_net.h
+++ b/include/linux/seq_file_net.h
@@ -14,7 +14,10 @@ struct seq_net_private {
14 14
15int seq_open_net(struct inode *, struct file *, 15int seq_open_net(struct inode *, struct file *,
16 const struct seq_operations *, int); 16 const struct seq_operations *, int);
17int single_open_net(struct inode *, struct file *file,
18 int (*show)(struct seq_file *, void *));
17int seq_release_net(struct inode *, struct file *); 19int seq_release_net(struct inode *, struct file *);
20int single_release_net(struct inode *, struct file *);
18static inline struct net *seq_file_net(struct seq_file *seq) 21static inline struct net *seq_file_net(struct seq_file *seq)
19{ 22{
20#ifdef CONFIG_NET_NS 23#ifdef CONFIG_NET_NS
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index d32123ae08ad..f3a1c0e45021 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -190,8 +190,10 @@ struct uart_ops {
190 void (*break_ctl)(struct uart_port *, int ctl); 190 void (*break_ctl)(struct uart_port *, int ctl);
191 int (*startup)(struct uart_port *); 191 int (*startup)(struct uart_port *);
192 void (*shutdown)(struct uart_port *); 192 void (*shutdown)(struct uart_port *);
193 void (*flush_buffer)(struct uart_port *);
193 void (*set_termios)(struct uart_port *, struct ktermios *new, 194 void (*set_termios)(struct uart_port *, struct ktermios *new,
194 struct ktermios *old); 195 struct ktermios *old);
196 void (*set_ldisc)(struct uart_port *);
195 void (*pm)(struct uart_port *, unsigned int state, 197 void (*pm)(struct uart_port *, unsigned int state,
196 unsigned int oldstate); 198 unsigned int oldstate);
197 int (*set_wake)(struct uart_port *, unsigned int state); 199 int (*set_wake)(struct uart_port *, unsigned int state);
@@ -342,13 +344,15 @@ typedef unsigned int __bitwise__ uif_t;
342 * stuff here. 344 * stuff here.
343 */ 345 */
344struct uart_info { 346struct uart_info {
345 struct tty_struct *tty; 347 struct tty_port port;
346 struct circ_buf xmit; 348 struct circ_buf xmit;
347 uif_t flags; 349 uif_t flags;
348 350
349/* 351/*
350 * Definitions for info->flags. These are _private_ to serial_core, and 352 * Definitions for info->flags. These are _private_ to serial_core, and
351 * are specific to this structure. They may be queried by low level drivers. 353 * are specific to this structure. They may be queried by low level drivers.
354 *
355 * FIXME: use the ASY_ definitions
352 */ 356 */
353#define UIF_CHECK_CD ((__force uif_t) (1 << 25)) 357#define UIF_CHECK_CD ((__force uif_t) (1 << 25))
354#define UIF_CTS_FLOW ((__force uif_t) (1 << 26)) 358#define UIF_CTS_FLOW ((__force uif_t) (1 << 26))
@@ -356,11 +360,7 @@ struct uart_info {
356#define UIF_INITIALIZED ((__force uif_t) (1 << 31)) 360#define UIF_INITIALIZED ((__force uif_t) (1 << 31))
357#define UIF_SUSPENDED ((__force uif_t) (1 << 30)) 361#define UIF_SUSPENDED ((__force uif_t) (1 << 30))
358 362
359 int blocked_open;
360
361 struct tasklet_struct tlet; 363 struct tasklet_struct tlet;
362
363 wait_queue_head_t open_wait;
364 wait_queue_head_t delta_msr_wait; 364 wait_queue_head_t delta_msr_wait;
365}; 365};
366 366
@@ -437,8 +437,8 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
437#define uart_circ_chars_free(circ) \ 437#define uart_circ_chars_free(circ) \
438 (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE)) 438 (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
439 439
440#define uart_tx_stopped(port) \ 440#define uart_tx_stopped(portp) \
441 ((port)->info->tty->stopped || (port)->info->tty->hw_stopped) 441 ((portp)->info->port.tty->stopped || (portp)->info->port.tty->hw_stopped)
442 442
443/* 443/*
444 * The following are helper functions for the low level drivers. 444 * The following are helper functions for the low level drivers.
@@ -449,7 +449,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
449#ifdef SUPPORT_SYSRQ 449#ifdef SUPPORT_SYSRQ
450 if (port->sysrq) { 450 if (port->sysrq) {
451 if (ch && time_before(jiffies, port->sysrq)) { 451 if (ch && time_before(jiffies, port->sysrq)) {
452 handle_sysrq(ch, port->info ? port->info->tty : NULL); 452 handle_sysrq(ch, port->info ? port->info->port.tty : NULL);
453 port->sysrq = 0; 453 port->sysrq = 0;
454 return 1; 454 return 1;
455 } 455 }
@@ -478,7 +478,7 @@ static inline int uart_handle_break(struct uart_port *port)
478 } 478 }
479#endif 479#endif
480 if (port->flags & UPF_SAK) 480 if (port->flags & UPF_SAK)
481 do_SAK(info->tty); 481 do_SAK(info->port.tty);
482 return 0; 482 return 0;
483} 483}
484 484
@@ -501,9 +501,9 @@ uart_handle_dcd_change(struct uart_port *port, unsigned int status)
501 501
502 if (info->flags & UIF_CHECK_CD) { 502 if (info->flags & UIF_CHECK_CD) {
503 if (status) 503 if (status)
504 wake_up_interruptible(&info->open_wait); 504 wake_up_interruptible(&info->port.open_wait);
505 else if (info->tty) 505 else if (info->port.tty)
506 tty_hangup(info->tty); 506 tty_hangup(info->port.tty);
507 } 507 }
508} 508}
509 509
@@ -516,7 +516,7 @@ static inline void
516uart_handle_cts_change(struct uart_port *port, unsigned int status) 516uart_handle_cts_change(struct uart_port *port, unsigned int status)
517{ 517{
518 struct uart_info *info = port->info; 518 struct uart_info *info = port->info;
519 struct tty_struct *tty = info->tty; 519 struct tty_struct *tty = info->port.tty;
520 520
521 port->icount.cts++; 521 port->icount.cts++;
522 522
@@ -542,7 +542,7 @@ static inline void
542uart_insert_char(struct uart_port *port, unsigned int status, 542uart_insert_char(struct uart_port *port, unsigned int status,
543 unsigned int overrun, unsigned int ch, unsigned int flag) 543 unsigned int overrun, unsigned int ch, unsigned int flag)
544{ 544{
545 struct tty_struct *tty = port->info->tty; 545 struct tty_struct *tty = port->info->port.tty;
546 546
547 if ((status & port->ignore_status_mask & ~overrun) == 0) 547 if ((status & port->ignore_status_mask & ~overrun) == 0)
548 tty_insert_flip_char(tty, ch, flag); 548 tty_insert_flip_char(tty, ch, flag);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 299ec4b31412..7ea44f6621f2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -246,6 +246,7 @@ typedef unsigned char *sk_buff_data_t;
246 * @dma_cookie: a cookie to one of several possible DMA operations 246 * @dma_cookie: a cookie to one of several possible DMA operations
247 * done by skb DMA functions 247 * done by skb DMA functions
248 * @secmark: security marking 248 * @secmark: security marking
249 * @vlan_tci: vlan tag control information
249 */ 250 */
250 251
251struct sk_buff { 252struct sk_buff {
@@ -305,9 +306,7 @@ struct sk_buff {
305#endif 306#endif
306 307
307 int iif; 308 int iif;
308#ifdef CONFIG_NETDEVICES_MULTIQUEUE
309 __u16 queue_mapping; 309 __u16 queue_mapping;
310#endif
311#ifdef CONFIG_NET_SCHED 310#ifdef CONFIG_NET_SCHED
312 __u16 tc_index; /* traffic control index */ 311 __u16 tc_index; /* traffic control index */
313#ifdef CONFIG_NET_CLS_ACT 312#ifdef CONFIG_NET_CLS_ACT
@@ -328,6 +327,8 @@ struct sk_buff {
328 327
329 __u32 mark; 328 __u32 mark;
330 329
330 __u16 vlan_tci;
331
331 sk_buff_data_t transport_header; 332 sk_buff_data_t transport_header;
332 sk_buff_data_t network_header; 333 sk_buff_data_t network_header;
333 sk_buff_data_t mac_header; 334 sk_buff_data_t mac_header;
@@ -1671,25 +1672,17 @@ static inline void skb_init_secmark(struct sk_buff *skb)
1671 1672
1672static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping) 1673static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping)
1673{ 1674{
1674#ifdef CONFIG_NETDEVICES_MULTIQUEUE
1675 skb->queue_mapping = queue_mapping; 1675 skb->queue_mapping = queue_mapping;
1676#endif
1677} 1676}
1678 1677
1679static inline u16 skb_get_queue_mapping(struct sk_buff *skb) 1678static inline u16 skb_get_queue_mapping(struct sk_buff *skb)
1680{ 1679{
1681#ifdef CONFIG_NETDEVICES_MULTIQUEUE
1682 return skb->queue_mapping; 1680 return skb->queue_mapping;
1683#else
1684 return 0;
1685#endif
1686} 1681}
1687 1682
1688static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from) 1683static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from)
1689{ 1684{
1690#ifdef CONFIG_NETDEVICES_MULTIQUEUE
1691 to->queue_mapping = from->queue_mapping; 1685 to->queue_mapping = from->queue_mapping;
1692#endif
1693} 1686}
1694 1687
1695static inline int skb_is_gso(const struct sk_buff *skb) 1688static inline int skb_is_gso(const struct sk_buff *skb)
@@ -1702,6 +1695,20 @@ static inline int skb_is_gso_v6(const struct sk_buff *skb)
1702 return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; 1695 return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
1703} 1696}
1704 1697
1698extern void __skb_warn_lro_forwarding(const struct sk_buff *skb);
1699
1700static inline bool skb_warn_if_lro(const struct sk_buff *skb)
1701{
1702 /* LRO sets gso_size but not gso_type, whereas if GSO is really
1703 * wanted then gso_type will be set. */
1704 struct skb_shared_info *shinfo = skb_shinfo(skb);
1705 if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) {
1706 __skb_warn_lro_forwarding(skb);
1707 return true;
1708 }
1709 return false;
1710}
1711
1705static inline void skb_forward_csum(struct sk_buff *skb) 1712static inline void skb_forward_csum(struct sk_buff *skb)
1706{ 1713{
1707 /* Unfortunately we don't support this one. Any brave souls? */ 1714 /* Unfortunately we don't support this one. Any brave souls? */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 805ed4b92f9a..9aa90a6f20e0 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -1,7 +1,7 @@
1/* 1/*
2 * Written by Mark Hemment, 1996 (markhe@nextd.demon.co.uk). 2 * Written by Mark Hemment, 1996 (markhe@nextd.demon.co.uk).
3 * 3 *
4 * (C) SGI 2006, Christoph Lameter <clameter@sgi.com> 4 * (C) SGI 2006, Christoph Lameter
5 * Cleaned up and restructured to ease the addition of alternative 5 * Cleaned up and restructured to ease the addition of alternative
6 * implementations of SLAB allocators. 6 * implementations of SLAB allocators.
7 */ 7 */
@@ -276,6 +276,17 @@ static inline void *kzalloc(size_t size, gfp_t flags)
276 return kmalloc(size, flags | __GFP_ZERO); 276 return kmalloc(size, flags | __GFP_ZERO);
277} 277}
278 278
279/**
280 * kzalloc_node - allocate zeroed memory from a particular memory node.
281 * @size: how many bytes of memory are required.
282 * @flags: the type of memory to allocate (see kmalloc).
283 * @node: memory node from which to allocate
284 */
285static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
286{
287 return kmalloc_node(size, flags | __GFP_ZERO, node);
288}
289
279#ifdef CONFIG_SLABINFO 290#ifdef CONFIG_SLABINFO
280extern const struct seq_operations slabinfo_op; 291extern const struct seq_operations slabinfo_op;
281ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); 292ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 71e43a12ebbb..d117ea2825a9 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -4,7 +4,7 @@
4/* 4/*
5 * SLUB : A Slab allocator without object queues. 5 * SLUB : A Slab allocator without object queues.
6 * 6 *
7 * (C) 2007 SGI, Christoph Lameter <clameter@sgi.com> 7 * (C) 2007 SGI, Christoph Lameter
8 */ 8 */
9#include <linux/types.h> 9#include <linux/types.h>
10#include <linux/gfp.h> 10#include <linux/gfp.h>
@@ -137,10 +137,12 @@ static __always_inline int kmalloc_index(size_t size)
137 if (size <= KMALLOC_MIN_SIZE) 137 if (size <= KMALLOC_MIN_SIZE)
138 return KMALLOC_SHIFT_LOW; 138 return KMALLOC_SHIFT_LOW;
139 139
140#if KMALLOC_MIN_SIZE <= 64
140 if (size > 64 && size <= 96) 141 if (size > 64 && size <= 96)
141 return 1; 142 return 1;
142 if (size > 128 && size <= 192) 143 if (size > 128 && size <= 192)
143 return 2; 144 return 2;
145#endif
144 if (size <= 8) return 3; 146 if (size <= 8) return 3;
145 if (size <= 16) return 4; 147 if (size <= 16) return 4;
146 if (size <= 32) return 5; 148 if (size <= 32) return 5;
diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index bca134544700..95c1c39ba445 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -71,8 +71,8 @@ extern unsigned long sm501_gpio_get(struct device *dev,
71#define SM501FB_FLAG_DISABLE_AT_EXIT (1<<1) 71#define SM501FB_FLAG_DISABLE_AT_EXIT (1<<1)
72#define SM501FB_FLAG_USE_HWCURSOR (1<<2) 72#define SM501FB_FLAG_USE_HWCURSOR (1<<2)
73#define SM501FB_FLAG_USE_HWACCEL (1<<3) 73#define SM501FB_FLAG_USE_HWACCEL (1<<3)
74#define SM501FB_FLAG_PANEL_USE_FPEN (1<<4) 74#define SM501FB_FLAG_PANEL_NO_FPEN (1<<4)
75#define SM501FB_FLAG_PANEL_USE_VBIASEN (1<<5) 75#define SM501FB_FLAG_PANEL_NO_VBIASEN (1<<5)
76 76
77struct sm501_platdata_fbsub { 77struct sm501_platdata_fbsub {
78 struct fb_videomode *def_mode; 78 struct fb_videomode *def_mode;
diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h
new file mode 100644
index 000000000000..b58f54c24183
--- /dev/null
+++ b/include/linux/smc911x.h
@@ -0,0 +1,12 @@
1#ifndef __SMC911X_H__
2#define __SMC911X_H__
3
4#define SMC911X_USE_16BIT (1 << 0)
5#define SMC911X_USE_32BIT (1 << 1)
6
7struct smc911x_platdata {
8 unsigned long flags;
9 unsigned long irq_flags; /* IRQF_... */
10};
11
12#endif /* __SMC911X_H__ */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 55232ccf9cfd..48262f86c969 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -7,9 +7,18 @@
7 */ 7 */
8 8
9#include <linux/errno.h> 9#include <linux/errno.h>
10#include <linux/list.h>
11#include <linux/cpumask.h>
10 12
11extern void cpu_idle(void); 13extern void cpu_idle(void);
12 14
15struct call_single_data {
16 struct list_head list;
17 void (*func) (void *info);
18 void *info;
19 unsigned int flags;
20};
21
13#ifdef CONFIG_SMP 22#ifdef CONFIG_SMP
14 23
15#include <linux/preempt.h> 24#include <linux/preempt.h>
@@ -52,15 +61,34 @@ extern void smp_cpus_done(unsigned int max_cpus);
52/* 61/*
53 * Call a function on all other processors 62 * Call a function on all other processors
54 */ 63 */
55int smp_call_function(void(*func)(void *info), void *info, int retry, int wait); 64int smp_call_function(void(*func)(void *info), void *info, int wait);
56 65int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
66 int wait);
57int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, 67int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
58 int retry, int wait); 68 int wait);
69void __smp_call_function_single(int cpuid, struct call_single_data *data);
70
71/*
72 * Generic and arch helpers
73 */
74#ifdef CONFIG_USE_GENERIC_SMP_HELPERS
75void generic_smp_call_function_single_interrupt(void);
76void generic_smp_call_function_interrupt(void);
77void init_call_single_data(void);
78void ipi_call_lock(void);
79void ipi_call_unlock(void);
80void ipi_call_lock_irq(void);
81void ipi_call_unlock_irq(void);
82#else
83static inline void init_call_single_data(void)
84{
85}
86#endif
59 87
60/* 88/*
61 * Call a function on all processors 89 * Call a function on all processors
62 */ 90 */
63int on_each_cpu(void (*func) (void *info), void *info, int retry, int wait); 91int on_each_cpu(void (*func) (void *info), void *info, int wait);
64 92
65#define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */ 93#define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */
66#define MSG_ALL 0x8001 94#define MSG_ALL 0x8001
@@ -90,9 +118,9 @@ static inline int up_smp_call_function(void (*func)(void *), void *info)
90{ 118{
91 return 0; 119 return 0;
92} 120}
93#define smp_call_function(func, info, retry, wait) \ 121#define smp_call_function(func, info, wait) \
94 (up_smp_call_function(func, info)) 122 (up_smp_call_function(func, info))
95#define on_each_cpu(func,info,retry,wait) \ 123#define on_each_cpu(func,info,wait) \
96 ({ \ 124 ({ \
97 local_irq_disable(); \ 125 local_irq_disable(); \
98 func(info); \ 126 func(info); \
@@ -102,7 +130,7 @@ static inline int up_smp_call_function(void (*func)(void *), void *info)
102static inline void smp_send_reschedule(int cpu) { } 130static inline void smp_send_reschedule(int cpu) { }
103#define num_booting_cpus() 1 131#define num_booting_cpus() 1
104#define smp_prepare_boot_cpu() do {} while (0) 132#define smp_prepare_boot_cpu() do {} while (0)
105#define smp_call_function_single(cpuid, func, info, retry, wait) \ 133#define smp_call_function_single(cpuid, func, info, wait) \
106({ \ 134({ \
107 WARN_ON(cpuid != 0); \ 135 WARN_ON(cpuid != 0); \
108 local_irq_disable(); \ 136 local_irq_disable(); \
@@ -112,7 +140,9 @@ static inline void smp_send_reschedule(int cpu) { }
112}) 140})
113#define smp_call_function_mask(mask, func, info, wait) \ 141#define smp_call_function_mask(mask, func, info, wait) \
114 (up_smp_call_function(func, info)) 142 (up_smp_call_function(func, info))
115 143static inline void init_call_single_data(void)
144{
145}
116#endif /* !SMP */ 146#endif /* !SMP */
117 147
118/* 148/*
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index aab3a4cff4e1..813be59bf345 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -27,11 +27,24 @@ static inline int reacquire_kernel_lock(struct task_struct *task)
27extern void __lockfunc lock_kernel(void) __acquires(kernel_lock); 27extern void __lockfunc lock_kernel(void) __acquires(kernel_lock);
28extern void __lockfunc unlock_kernel(void) __releases(kernel_lock); 28extern void __lockfunc unlock_kernel(void) __releases(kernel_lock);
29 29
30/*
31 * Various legacy drivers don't really need the BKL in a specific
32 * function, but they *do* need to know that the BKL became available.
33 * This function just avoids wrapping a bunch of lock/unlock pairs
34 * around code which doesn't really need it.
35 */
36static inline void cycle_kernel_lock(void)
37{
38 lock_kernel();
39 unlock_kernel();
40}
41
30#else 42#else
31 43
32#define lock_kernel() do { } while(0) 44#define lock_kernel() do { } while(0)
33#define unlock_kernel() do { } while(0) 45#define unlock_kernel() do { } while(0)
34#define release_kernel_lock(task) do { } while(0) 46#define release_kernel_lock(task) do { } while(0)
47#define cycle_kernel_lock() do { } while(0)
35#define reacquire_kernel_lock(task) 0 48#define reacquire_kernel_lock(task) 0
36#define kernel_locked() 1 49#define kernel_locked() 1
37 50
diff --git a/include/linux/socket.h b/include/linux/socket.h
index bd2b30a74e76..950af631e7fb 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -306,10 +306,10 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
306 int offset, 306 int offset,
307 unsigned int len, __wsum *csump); 307 unsigned int len, __wsum *csump);
308 308
309extern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode); 309extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
310extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); 310extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
311extern int move_addr_to_user(void *kaddr, int klen, void __user *uaddr, int __user *ulen); 311extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen);
312extern int move_addr_to_kernel(void __user *uaddr, int ulen, void *kaddr); 312extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr);
313extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); 313extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
314 314
315#endif 315#endif
diff --git a/include/linux/sonet.h b/include/linux/sonet.h
index 753680296e17..67ad11fcf88b 100644
--- a/include/linux/sonet.h
+++ b/include/linux/sonet.h
@@ -34,7 +34,7 @@ struct sonet_stats {
34 /* clear error insertion */ 34 /* clear error insertion */
35#define SONET_GETDIAG _IOR('a',ATMIOC_PHYTYP+4,int) 35#define SONET_GETDIAG _IOR('a',ATMIOC_PHYTYP+4,int)
36 /* query error insertion */ 36 /* query error insertion */
37#define SONET_SETFRAMING _IO('a',ATMIOC_PHYTYP+5) 37#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
38 /* set framing mode (SONET/SDH) */ 38 /* set framing mode (SONET/SDH) */
39#define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int) 39#define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
40 /* get framing mode */ 40 /* get framing mode */
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
index e9bbe3ebd721..a3626aedaec9 100644
--- a/include/linux/spi/mmc_spi.h
+++ b/include/linux/spi/mmc_spi.h
@@ -1,6 +1,8 @@
1#ifndef __LINUX_SPI_MMC_SPI_H 1#ifndef __LINUX_SPI_MMC_SPI_H
2#define __LINUX_SPI_MMC_SPI_H 2#define __LINUX_SPI_MMC_SPI_H
3 3
4#include <linux/interrupt.h>
5
4struct device; 6struct device;
5struct mmc_host; 7struct mmc_host;
6 8
@@ -21,6 +23,15 @@ struct mmc_spi_platform_data {
21 /* sense switch on sd cards */ 23 /* sense switch on sd cards */
22 int (*get_ro)(struct device *); 24 int (*get_ro)(struct device *);
23 25
26 /*
27 * If board does not use CD interrupts, driver can optimize polling
28 * using this function.
29 */
30 int (*get_cd)(struct device *);
31
32 /* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */
33 unsigned long caps;
34
24 /* how long to debounce card detect, in msecs */ 35 /* how long to debounce card detect, in msecs */
25 u16 detect_delay; 36 u16 detect_delay;
26 37
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 50dfd0dc4093..4bf8cade9dbc 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -7,6 +7,7 @@
7#include <linux/spinlock.h> 7#include <linux/spinlock.h>
8#include <linux/pci.h> 8#include <linux/pci.h>
9#include <linux/mod_devicetable.h> 9#include <linux/mod_devicetable.h>
10#include <linux/dma-mapping.h>
10 11
11#include <linux/ssb/ssb_regs.h> 12#include <linux/ssb/ssb_regs.h>
12 13
@@ -137,9 +138,6 @@ struct ssb_device {
137 const struct ssb_bus_ops *ops; 138 const struct ssb_bus_ops *ops;
138 139
139 struct device *dev; 140 struct device *dev;
140 /* Pointer to the device that has to be used for
141 * any DMA related operation. */
142 struct device *dma_dev;
143 141
144 struct ssb_bus *bus; 142 struct ssb_bus *bus;
145 struct ssb_device_id id; 143 struct ssb_device_id id;
@@ -399,13 +397,151 @@ static inline void ssb_block_write(struct ssb_device *dev, const void *buffer,
399#endif /* CONFIG_SSB_BLOCKIO */ 397#endif /* CONFIG_SSB_BLOCKIO */
400 398
401 399
400/* The SSB DMA API. Use this API for any DMA operation on the device.
401 * This API basically is a wrapper that calls the correct DMA API for
402 * the host device type the SSB device is attached to. */
403
402/* Translation (routing) bits that need to be ORed to DMA 404/* Translation (routing) bits that need to be ORed to DMA
403 * addresses before they are given to a device. */ 405 * addresses before they are given to a device. */
404extern u32 ssb_dma_translation(struct ssb_device *dev); 406extern u32 ssb_dma_translation(struct ssb_device *dev);
405#define SSB_DMA_TRANSLATION_MASK 0xC0000000 407#define SSB_DMA_TRANSLATION_MASK 0xC0000000
406#define SSB_DMA_TRANSLATION_SHIFT 30 408#define SSB_DMA_TRANSLATION_SHIFT 30
407 409
408extern int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask); 410extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask);
411
412extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
413 dma_addr_t *dma_handle, gfp_t gfp_flags);
414extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
415 void *vaddr, dma_addr_t dma_handle,
416 gfp_t gfp_flags);
417
418static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
419{
420#ifdef CONFIG_SSB_DEBUG
421 printk(KERN_ERR "SSB: BUG! Calling DMA API for "
422 "unsupported bustype %d\n", dev->bus->bustype);
423#endif /* DEBUG */
424}
425
426static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
427{
428 switch (dev->bus->bustype) {
429 case SSB_BUSTYPE_PCI:
430 return pci_dma_mapping_error(addr);
431 case SSB_BUSTYPE_SSB:
432 return dma_mapping_error(addr);
433 default:
434 __ssb_dma_not_implemented(dev);
435 }
436 return -ENOSYS;
437}
438
439static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
440 size_t size, enum dma_data_direction dir)
441{
442 switch (dev->bus->bustype) {
443 case SSB_BUSTYPE_PCI:
444 return pci_map_single(dev->bus->host_pci, p, size, dir);
445 case SSB_BUSTYPE_SSB:
446 return dma_map_single(dev->dev, p, size, dir);
447 default:
448 __ssb_dma_not_implemented(dev);
449 }
450 return 0;
451}
452
453static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr,
454 size_t size, enum dma_data_direction dir)
455{
456 switch (dev->bus->bustype) {
457 case SSB_BUSTYPE_PCI:
458 pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
459 return;
460 case SSB_BUSTYPE_SSB:
461 dma_unmap_single(dev->dev, dma_addr, size, dir);
462 return;
463 default:
464 __ssb_dma_not_implemented(dev);
465 }
466}
467
468static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
469 dma_addr_t dma_addr,
470 size_t size,
471 enum dma_data_direction dir)
472{
473 switch (dev->bus->bustype) {
474 case SSB_BUSTYPE_PCI:
475 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
476 size, dir);
477 return;
478 case SSB_BUSTYPE_SSB:
479 dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
480 return;
481 default:
482 __ssb_dma_not_implemented(dev);
483 }
484}
485
486static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
487 dma_addr_t dma_addr,
488 size_t size,
489 enum dma_data_direction dir)
490{
491 switch (dev->bus->bustype) {
492 case SSB_BUSTYPE_PCI:
493 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
494 size, dir);
495 return;
496 case SSB_BUSTYPE_SSB:
497 dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
498 return;
499 default:
500 __ssb_dma_not_implemented(dev);
501 }
502}
503
504static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
505 dma_addr_t dma_addr,
506 unsigned long offset,
507 size_t size,
508 enum dma_data_direction dir)
509{
510 switch (dev->bus->bustype) {
511 case SSB_BUSTYPE_PCI:
512 /* Just sync everything. That's all the PCI API can do. */
513 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
514 offset + size, dir);
515 return;
516 case SSB_BUSTYPE_SSB:
517 dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
518 size, dir);
519 return;
520 default:
521 __ssb_dma_not_implemented(dev);
522 }
523}
524
525static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
526 dma_addr_t dma_addr,
527 unsigned long offset,
528 size_t size,
529 enum dma_data_direction dir)
530{
531 switch (dev->bus->bustype) {
532 case SSB_BUSTYPE_PCI:
533 /* Just sync everything. That's all the PCI API can do. */
534 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
535 offset + size, dir);
536 return;
537 case SSB_BUSTYPE_SSB:
538 dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
539 size, dir);
540 return;
541 default:
542 __ssb_dma_not_implemented(dev);
543 }
544}
409 545
410 546
411#ifdef CONFIG_SSB_PCIHOST 547#ifdef CONFIG_SSB_PCIHOST
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
index 01fbdf5fef22..942e38736901 100644
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -100,7 +100,7 @@ extern char * nvram_get(const char *name);
100/* Get the device MAC address */ 100/* Get the device MAC address */
101static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) 101static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
102{ 102{
103#ifdef CONFIG_BCM947XX 103#ifdef CONFIG_BCM47XX
104 char *res = nvram_get("et0macaddr"); 104 char *res = nvram_get("et0macaddr");
105 if (res) 105 if (res)
106 memcpy(macaddr, res, 6); 106 memcpy(macaddr, res, 6);
diff --git a/include/linux/stallion.h b/include/linux/stallion.h
index 0424d75a5aaa..336af33c6ea4 100644
--- a/include/linux/stallion.h
+++ b/include/linux/stallion.h
@@ -69,6 +69,7 @@ struct stlrq {
69 */ 69 */
70struct stlport { 70struct stlport {
71 unsigned long magic; 71 unsigned long magic;
72 struct tty_port port;
72 unsigned int portnr; 73 unsigned int portnr;
73 unsigned int panelnr; 74 unsigned int panelnr;
74 unsigned int brdnr; 75 unsigned int brdnr;
@@ -76,12 +77,10 @@ struct stlport {
76 int uartaddr; 77 int uartaddr;
77 unsigned int pagenr; 78 unsigned int pagenr;
78 unsigned long istate; 79 unsigned long istate;
79 int flags;
80 int baud_base; 80 int baud_base;
81 int custom_divisor; 81 int custom_divisor;
82 int close_delay; 82 int close_delay;
83 int closing_wait; 83 int closing_wait;
84 int refcount;
85 int openwaitcnt; 84 int openwaitcnt;
86 int brklen; 85 int brklen;
87 unsigned int sigs; 86 unsigned int sigs;
@@ -92,9 +91,6 @@ struct stlport {
92 unsigned long clk; 91 unsigned long clk;
93 unsigned long hwid; 92 unsigned long hwid;
94 void *uartp; 93 void *uartp;
95 struct tty_struct *tty;
96 wait_queue_head_t open_wait;
97 wait_queue_head_t close_wait;
98 comstats_t stats; 94 comstats_t stats;
99 struct stlrq tx; 95 struct stlrq tx;
100}; 96};
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index fec6899bf355..d48d4e605f74 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -7,8 +7,6 @@
7 * Andy Adamson <andros@umich.edu> 7 * Andy Adamson <andros@umich.edu>
8 * Bruce Fields <bfields@umich.edu> 8 * Bruce Fields <bfields@umich.edu>
9 * Copyright (c) 2000 The Regents of the University of Michigan 9 * Copyright (c) 2000 The Regents of the University of Michigan
10 *
11 * $Id$
12 */ 10 */
13 11
14#ifndef _LINUX_SUNRPC_AUTH_GSS_H 12#ifndef _LINUX_SUNRPC_AUTH_GSS_H
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 6fff7f82ef12..e5bfe01ee305 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -42,7 +42,8 @@ struct rpc_clnt {
42 42
43 unsigned int cl_softrtry : 1,/* soft timeouts */ 43 unsigned int cl_softrtry : 1,/* soft timeouts */
44 cl_discrtry : 1,/* disconnect before retry */ 44 cl_discrtry : 1,/* disconnect before retry */
45 cl_autobind : 1;/* use getport() */ 45 cl_autobind : 1,/* use getport() */
46 cl_chatty : 1;/* be verbose */
46 47
47 struct rpc_rtt * cl_rtt; /* RTO estimator data */ 48 struct rpc_rtt * cl_rtt; /* RTO estimator data */
48 const struct rpc_timeout *cl_timeout; /* Timeout strategy */ 49 const struct rpc_timeout *cl_timeout; /* Timeout strategy */
@@ -114,6 +115,7 @@ struct rpc_create_args {
114#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 3) 115#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 3)
115#define RPC_CLNT_CREATE_NOPING (1UL << 4) 116#define RPC_CLNT_CREATE_NOPING (1UL << 4)
116#define RPC_CLNT_CREATE_DISCRTRY (1UL << 5) 117#define RPC_CLNT_CREATE_DISCRTRY (1UL << 5)
118#define RPC_CLNT_CREATE_QUIET (1UL << 6)
117 119
118struct rpc_clnt *rpc_create(struct rpc_create_args *args); 120struct rpc_clnt *rpc_create(struct rpc_create_args *args);
119struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, 121struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
@@ -123,6 +125,9 @@ void rpc_shutdown_client(struct rpc_clnt *);
123void rpc_release_client(struct rpc_clnt *); 125void rpc_release_client(struct rpc_clnt *);
124 126
125int rpcb_register(u32, u32, int, unsigned short, int *); 127int rpcb_register(u32, u32, int, unsigned short, int *);
128int rpcb_v4_register(const u32 program, const u32 version,
129 const struct sockaddr *address,
130 const char *netid, int *result);
126int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int); 131int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int);
127void rpcb_getport_async(struct rpc_task *); 132void rpcb_getport_async(struct rpc_task *);
128 133
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 459c5fc11d51..03f33330ece2 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -7,8 +7,6 @@
7 * Andy Adamson <andros@umich.edu> 7 * Andy Adamson <andros@umich.edu>
8 * Bruce Fields <bfields@umich.edu> 8 * Bruce Fields <bfields@umich.edu>
9 * Copyright (c) 2000 The Regents of the University of Michigan 9 * Copyright (c) 2000 The Regents of the University of Michigan
10 *
11 * $Id$
12 */ 10 */
13 11
14#ifndef _LINUX_SUNRPC_GSS_API_H 12#ifndef _LINUX_SUNRPC_GSS_API_H
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index a10f1fb0bf7c..e7bbdba474d5 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -51,6 +51,9 @@ struct krb5_ctx {
51 51
52extern spinlock_t krb5_seq_lock; 52extern spinlock_t krb5_seq_lock;
53 53
54/* The length of the Kerberos GSS token header */
55#define GSS_KRB5_TOK_HDR_LEN (16)
56
54#define KG_TOK_MIC_MSG 0x0101 57#define KG_TOK_MIC_MSG 0x0101
55#define KG_TOK_WRAP_MSG 0x0201 58#define KG_TOK_WRAP_MSG 0x0201
56 59
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index d1a5c8c1a0f1..64981a2f1cae 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -135,7 +135,6 @@ struct rpc_task_setup {
135#define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) 135#define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER)
136#define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS) 136#define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS)
137#define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED) 137#define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED)
138#define RPC_DO_CALLBACK(t) ((t)->tk_callback != NULL)
139#define RPC_IS_SOFT(t) ((t)->tk_flags & RPC_TASK_SOFT) 138#define RPC_IS_SOFT(t) ((t)->tk_flags & RPC_TASK_SOFT)
140 139
141#define RPC_TASK_RUNNING 0 140#define RPC_TASK_RUNNING 0
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 4b54c5fdcfd9..dc69068d94c7 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -22,7 +22,7 @@
22/* 22/*
23 * This is the RPC server thread function prototype 23 * This is the RPC server thread function prototype
24 */ 24 */
25typedef void (*svc_thread_fn)(struct svc_rqst *); 25typedef int (*svc_thread_fn)(void *);
26 26
27/* 27/*
28 * 28 *
@@ -80,7 +80,6 @@ struct svc_serv {
80 struct module * sv_module; /* optional module to count when 80 struct module * sv_module; /* optional module to count when
81 * adding threads */ 81 * adding threads */
82 svc_thread_fn sv_function; /* main function for threads */ 82 svc_thread_fn sv_function; /* main function for threads */
83 int sv_kill_signal; /* signal to kill threads */
84}; 83};
85 84
86/* 85/*
@@ -388,8 +387,8 @@ struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
388 struct svc_pool *pool); 387 struct svc_pool *pool);
389void svc_exit_thread(struct svc_rqst *); 388void svc_exit_thread(struct svc_rqst *);
390struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, 389struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int,
391 void (*shutdown)(struct svc_serv*), 390 void (*shutdown)(struct svc_serv*), svc_thread_fn,
392 svc_thread_fn, int sig, struct module *); 391 struct module *);
393int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); 392int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
394void svc_destroy(struct svc_serv *); 393void svc_destroy(struct svc_serv *);
395int svc_process(struct svc_rqst *); 394int svc_process(struct svc_rqst *);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index c11bbcc081f9..ef2e3a20bf3b 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -71,7 +71,8 @@ extern atomic_t rdma_stat_sq_prod;
71 * completes. 71 * completes.
72 */ 72 */
73struct svc_rdma_op_ctxt { 73struct svc_rdma_op_ctxt {
74 struct svc_rdma_op_ctxt *next; 74 struct svc_rdma_op_ctxt *read_hdr;
75 int hdr_count;
75 struct xdr_buf arg; 76 struct xdr_buf arg;
76 struct list_head dto_q; 77 struct list_head dto_q;
77 enum ib_wr_opcode wr_op; 78 enum ib_wr_opcode wr_op;
@@ -85,7 +86,31 @@ struct svc_rdma_op_ctxt {
85 struct page *pages[RPCSVC_MAXPAGES]; 86 struct page *pages[RPCSVC_MAXPAGES];
86}; 87};
87 88
88#define RDMACTXT_F_READ_DONE 1 89/*
90 * NFS_ requests are mapped on the client side by the chunk lists in
91 * the RPCRDMA header. During the fetching of the RPC from the client
92 * and the writing of the reply to the client, the memory in the
93 * client and the memory in the server must be mapped as contiguous
94 * vaddr/len for access by the hardware. These data strucures keep
95 * these mappings.
96 *
97 * For an RDMA_WRITE, the 'sge' maps the RPC REPLY. For RDMA_READ, the
98 * 'sge' in the svc_rdma_req_map maps the server side RPC reply and the
99 * 'ch' field maps the read-list of the RPCRDMA header to the 'sge'
100 * mapping of the reply.
101 */
102struct svc_rdma_chunk_sge {
103 int start; /* sge no for this chunk */
104 int count; /* sge count for this chunk */
105};
106struct svc_rdma_req_map {
107 unsigned long count;
108 union {
109 struct kvec sge[RPCSVC_MAXPAGES];
110 struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES];
111 };
112};
113
89#define RDMACTXT_F_LAST_CTXT 2 114#define RDMACTXT_F_LAST_CTXT 2
90 115
91struct svcxprt_rdma { 116struct svcxprt_rdma {
@@ -93,7 +118,6 @@ struct svcxprt_rdma {
93 struct rdma_cm_id *sc_cm_id; /* RDMA connection id */ 118 struct rdma_cm_id *sc_cm_id; /* RDMA connection id */
94 struct list_head sc_accept_q; /* Conn. waiting accept */ 119 struct list_head sc_accept_q; /* Conn. waiting accept */
95 int sc_ord; /* RDMA read limit */ 120 int sc_ord; /* RDMA read limit */
96 wait_queue_head_t sc_read_wait;
97 int sc_max_sge; 121 int sc_max_sge;
98 122
99 int sc_sq_depth; /* Depth of SQ */ 123 int sc_sq_depth; /* Depth of SQ */
@@ -104,11 +128,8 @@ struct svcxprt_rdma {
104 128
105 struct ib_pd *sc_pd; 129 struct ib_pd *sc_pd;
106 130
107 struct svc_rdma_op_ctxt *sc_ctxt_head; 131 atomic_t sc_dma_used;
108 int sc_ctxt_cnt; 132 atomic_t sc_ctxt_used;
109 int sc_ctxt_bump;
110 int sc_ctxt_max;
111 spinlock_t sc_ctxt_lock;
112 struct list_head sc_rq_dto_q; 133 struct list_head sc_rq_dto_q;
113 spinlock_t sc_rq_dto_lock; 134 spinlock_t sc_rq_dto_lock;
114 struct ib_qp *sc_qp; 135 struct ib_qp *sc_qp;
@@ -123,6 +144,7 @@ struct svcxprt_rdma {
123 struct list_head sc_dto_q; /* DTO tasklet I/O pending Q */ 144 struct list_head sc_dto_q; /* DTO tasklet I/O pending Q */
124 struct list_head sc_read_complete_q; 145 struct list_head sc_read_complete_q;
125 spinlock_t sc_read_complete_lock; 146 spinlock_t sc_read_complete_lock;
147 struct work_struct sc_work;
126}; 148};
127/* sc_flags */ 149/* sc_flags */
128#define RDMAXPRT_RQ_PENDING 1 150#define RDMAXPRT_RQ_PENDING 1
@@ -164,13 +186,15 @@ extern int svc_rdma_sendto(struct svc_rqst *);
164 186
165/* svc_rdma_transport.c */ 187/* svc_rdma_transport.c */
166extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *); 188extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *);
167extern int svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, 189extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *,
168 enum rpcrdma_errcode); 190 enum rpcrdma_errcode);
169struct page *svc_rdma_get_page(void); 191struct page *svc_rdma_get_page(void);
170extern int svc_rdma_post_recv(struct svcxprt_rdma *); 192extern int svc_rdma_post_recv(struct svcxprt_rdma *);
171extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); 193extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
172extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); 194extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
173extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); 195extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
196extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
197extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
174extern void svc_sq_reap(struct svcxprt_rdma *); 198extern void svc_sq_reap(struct svcxprt_rdma *);
175extern void svc_rq_reap(struct svcxprt_rdma *); 199extern void svc_rq_reap(struct svcxprt_rdma *);
176extern struct svc_xprt_class svc_rdma_class; 200extern struct svc_xprt_class svc_rdma_class;
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index 417a1def56db..c9165d9771a8 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -3,9 +3,6 @@
3 * 3 *
4 * Bruce Fields <bfields@umich.edu> 4 * Bruce Fields <bfields@umich.edu>
5 * Copyright (c) 2002 The Regents of the Unviersity of Michigan 5 * Copyright (c) 2002 The Regents of the Unviersity of Michigan
6 *
7 * $Id$
8 *
9 */ 6 */
10 7
11#ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H 8#ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index a6977423baf7..e8e69159af71 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -86,6 +86,11 @@ typedef int __bitwise suspend_state_t;
86 * that implement @begin(), but platforms implementing @begin() should 86 * that implement @begin(), but platforms implementing @begin() should
87 * also provide a @end() which cleans up transitions aborted before 87 * also provide a @end() which cleans up transitions aborted before
88 * @enter(). 88 * @enter().
89 *
90 * @recover: Recover the platform from a suspend failure.
91 * Called by the PM core if the suspending of devices fails.
92 * This callback is optional and should only be implemented by platforms
93 * which require special recovery actions in that situation.
89 */ 94 */
90struct platform_suspend_ops { 95struct platform_suspend_ops {
91 int (*valid)(suspend_state_t state); 96 int (*valid)(suspend_state_t state);
@@ -94,6 +99,7 @@ struct platform_suspend_ops {
94 int (*enter)(suspend_state_t state); 99 int (*enter)(suspend_state_t state);
95 void (*finish)(void); 100 void (*finish)(void);
96 void (*end)(void); 101 void (*end)(void);
102 void (*recover)(void);
97}; 103};
98 104
99#ifdef CONFIG_SUSPEND 105#ifdef CONFIG_SUSPEND
@@ -149,7 +155,7 @@ extern void mark_free_pages(struct zone *zone);
149 * The methods in this structure allow a platform to carry out special 155 * The methods in this structure allow a platform to carry out special
150 * operations required by it during a hibernation transition. 156 * operations required by it during a hibernation transition.
151 * 157 *
152 * All the methods below must be implemented. 158 * All the methods below, except for @recover(), must be implemented.
153 * 159 *
154 * @begin: Tell the platform driver that we're starting hibernation. 160 * @begin: Tell the platform driver that we're starting hibernation.
155 * Called right after shrinking memory and before freezing devices. 161 * Called right after shrinking memory and before freezing devices.
@@ -189,6 +195,11 @@ extern void mark_free_pages(struct zone *zone);
189 * @restore_cleanup: Clean up after a failing image restoration. 195 * @restore_cleanup: Clean up after a failing image restoration.
190 * Called right after the nonboot CPUs have been enabled and before 196 * Called right after the nonboot CPUs have been enabled and before
191 * thawing devices (runs with IRQs on). 197 * thawing devices (runs with IRQs on).
198 *
199 * @recover: Recover the platform from a failure to suspend devices.
200 * Called by the PM core if the suspending of devices during hibernation
201 * fails. This callback is optional and should only be implemented by
202 * platforms which require special recovery actions in that situation.
192 */ 203 */
193struct platform_hibernation_ops { 204struct platform_hibernation_ops {
194 int (*begin)(void); 205 int (*begin)(void);
@@ -200,6 +211,7 @@ struct platform_hibernation_ops {
200 void (*leave)(void); 211 void (*leave)(void);
201 int (*pre_restore)(void); 212 int (*pre_restore)(void);
202 void (*restore_cleanup)(void); 213 void (*restore_cleanup)(void);
214 void (*recover)(void);
203}; 215};
204 216
205#ifdef CONFIG_HIBERNATION 217#ifdef CONFIG_HIBERNATION
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index d96d9b122304..2e2557388e36 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -224,6 +224,12 @@ struct tcp_options_received {
224 u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ 224 u16 mss_clamp; /* Maximal mss, negotiated at connection setup */
225}; 225};
226 226
227/* This is the max number of SACKS that we'll generate and process. It's safe
228 * to increse this, although since:
229 * size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8)
230 * only four options will fit in a standard TCP header */
231#define TCP_NUM_SACKS 4
232
227struct tcp_request_sock { 233struct tcp_request_sock {
228 struct inet_request_sock req; 234 struct inet_request_sock req;
229#ifdef CONFIG_TCP_MD5SIG 235#ifdef CONFIG_TCP_MD5SIG
@@ -239,11 +245,6 @@ static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
239 return (struct tcp_request_sock *)req; 245 return (struct tcp_request_sock *)req;
240} 246}
241 247
242struct tcp_deferred_accept_info {
243 struct sock *listen_sk;
244 struct request_sock *request;
245};
246
247struct tcp_sock { 248struct tcp_sock {
248 /* inet_connection_sock has to be the first member of tcp_sock */ 249 /* inet_connection_sock has to be the first member of tcp_sock */
249 struct inet_connection_sock inet_conn; 250 struct inet_connection_sock inet_conn;
@@ -296,10 +297,9 @@ struct tcp_sock {
296 u32 rcv_ssthresh; /* Current window clamp */ 297 u32 rcv_ssthresh; /* Current window clamp */
297 298
298 u32 frto_highmark; /* snd_nxt when RTO occurred */ 299 u32 frto_highmark; /* snd_nxt when RTO occurred */
299 u8 reordering; /* Packet reordering metric. */ 300 u16 advmss; /* Advertised MSS */
300 u8 frto_counter; /* Number of new acks after RTO */ 301 u8 frto_counter; /* Number of new acks after RTO */
301 u8 nonagle; /* Disable Nagle algorithm? */ 302 u8 nonagle; /* Disable Nagle algorithm? */
302 u8 keepalive_probes; /* num of allowed keep alive probes */
303 303
304/* RTT measurement */ 304/* RTT measurement */
305 u32 srtt; /* smoothed round trip time << 3 */ 305 u32 srtt; /* smoothed round trip time << 3 */
@@ -310,6 +310,10 @@ struct tcp_sock {
310 310
311 u32 packets_out; /* Packets which are "in flight" */ 311 u32 packets_out; /* Packets which are "in flight" */
312 u32 retrans_out; /* Retransmitted packets out */ 312 u32 retrans_out; /* Retransmitted packets out */
313
314 u16 urg_data; /* Saved octet of OOB data and control flags */
315 u8 urg_mode; /* In urgent mode */
316 u8 ecn_flags; /* ECN status bits. */
313/* 317/*
314 * Options received (usually on last packet, some only on SYN packets). 318 * Options received (usually on last packet, some only on SYN packets).
315 */ 319 */
@@ -325,13 +329,24 @@ struct tcp_sock {
325 u32 snd_cwnd_used; 329 u32 snd_cwnd_used;
326 u32 snd_cwnd_stamp; 330 u32 snd_cwnd_stamp;
327 331
328 struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
329
330 u32 rcv_wnd; /* Current receiver window */ 332 u32 rcv_wnd; /* Current receiver window */
331 u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ 333 u32 write_seq; /* Tail(+1) of data held in tcp send buffer */
332 u32 pushed_seq; /* Last pushed seq, required to talk to windows */ 334 u32 pushed_seq; /* Last pushed seq, required to talk to windows */
335 u32 lost_out; /* Lost packets */
336 u32 sacked_out; /* SACK'd packets */
337 u32 fackets_out; /* FACK'd packets */
338 u32 tso_deferred;
339 u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */
333 340
334/* SACKs data */ 341 /* from STCP, retrans queue hinting */
342 struct sk_buff* lost_skb_hint;
343 struct sk_buff *scoreboard_skb_hint;
344 struct sk_buff *retransmit_skb_hint;
345 struct sk_buff *forward_skb_hint;
346
347 struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
348
349 /* SACKs data, these 2 need to be together (see tcp_build_and_update_options) */
335 struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ 350 struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
336 struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/ 351 struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/
337 352
@@ -342,23 +357,14 @@ struct tcp_sock {
342 * sacked_out > 0) 357 * sacked_out > 0)
343 */ 358 */
344 359
345 /* from STCP, retrans queue hinting */
346 struct sk_buff* lost_skb_hint;
347
348 struct sk_buff *scoreboard_skb_hint;
349 struct sk_buff *retransmit_skb_hint;
350 struct sk_buff *forward_skb_hint;
351
352 int lost_cnt_hint; 360 int lost_cnt_hint;
353 int retransmit_cnt_hint; 361 int retransmit_cnt_hint;
354 362
355 u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */ 363 u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */
356 364
357 u16 advmss; /* Advertised MSS */ 365 u8 reordering; /* Packet reordering metric. */
358 u16 prior_ssthresh; /* ssthresh saved at recovery start */ 366 u8 keepalive_probes; /* num of allowed keep alive probes */
359 u32 lost_out; /* Lost packets */ 367 u32 prior_ssthresh; /* ssthresh saved at recovery start */
360 u32 sacked_out; /* SACK'd packets */
361 u32 fackets_out; /* FACK'd packets */
362 u32 high_seq; /* snd_nxt at onset of congestion */ 368 u32 high_seq; /* snd_nxt at onset of congestion */
363 369
364 u32 retrans_stamp; /* Timestamp of the last retransmit, 370 u32 retrans_stamp; /* Timestamp of the last retransmit,
@@ -366,25 +372,16 @@ struct tcp_sock {
366 * the first SYN. */ 372 * the first SYN. */
367 u32 undo_marker; /* tracking retrans started here. */ 373 u32 undo_marker; /* tracking retrans started here. */
368 int undo_retrans; /* number of undoable retransmissions. */ 374 int undo_retrans; /* number of undoable retransmissions. */
375 u32 total_retrans; /* Total retransmits for entire connection */
376
369 u32 urg_seq; /* Seq of received urgent pointer */ 377 u32 urg_seq; /* Seq of received urgent pointer */
370 u16 urg_data; /* Saved octet of OOB data and control flags */
371 u8 urg_mode; /* In urgent mode */
372 u8 ecn_flags; /* ECN status bits. */
373 u32 snd_up; /* Urgent pointer */ 378 u32 snd_up; /* Urgent pointer */
374 379
375 u32 total_retrans; /* Total retransmits for entire connection */
376 u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */
377
378 unsigned int keepalive_time; /* time before keep alive takes place */ 380 unsigned int keepalive_time; /* time before keep alive takes place */
379 unsigned int keepalive_intvl; /* time interval between keep alive probes */ 381 unsigned int keepalive_intvl; /* time interval between keep alive probes */
380 int linger2;
381
382 struct tcp_deferred_accept_info defer_tcp_accept;
383 382
384 unsigned long last_synq_overflow; 383 unsigned long last_synq_overflow;
385 384
386 u32 tso_deferred;
387
388/* Receiver side RTT estimation */ 385/* Receiver side RTT estimation */
389 struct { 386 struct {
390 u32 rtt; 387 u32 rtt;
@@ -412,6 +409,8 @@ struct tcp_sock {
412/* TCP MD5 Signagure Option information */ 409/* TCP MD5 Signagure Option information */
413 struct tcp_md5sig_info *md5sig_info; 410 struct tcp_md5sig_info *md5sig_info;
414#endif 411#endif
412
413 int linger2;
415}; 414};
416 415
417static inline struct tcp_sock *tcp_sk(const struct sock *sk) 416static inline struct tcp_sock *tcp_sk(const struct sock *sk)
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 6f371f24160b..d9a85d616385 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -10,10 +10,8 @@
10 10
11struct ts_config; 11struct ts_config;
12 12
13/** 13#define TS_AUTOLOAD 1 /* Automatically load textsearch modules when needed */
14 * TS_AUTOLOAD - Automatically load textsearch modules when needed 14#define TS_IGNORECASE 2 /* Searches string case insensitively */
15 */
16#define TS_AUTOLOAD 1
17 15
18/** 16/**
19 * struct ts_state - search state 17 * struct ts_state - search state
@@ -39,7 +37,7 @@ struct ts_state
39struct ts_ops 37struct ts_ops
40{ 38{
41 const char *name; 39 const char *name;
42 struct ts_config * (*init)(const void *, unsigned int, gfp_t); 40 struct ts_config * (*init)(const void *, unsigned int, gfp_t, int);
43 unsigned int (*find)(struct ts_config *, 41 unsigned int (*find)(struct ts_config *,
44 struct ts_state *); 42 struct ts_state *);
45 void (*destroy)(struct ts_config *); 43 void (*destroy)(struct ts_config *);
@@ -52,12 +50,14 @@ struct ts_ops
52/** 50/**
53 * struct ts_config - search configuration 51 * struct ts_config - search configuration
54 * @ops: operations of chosen algorithm 52 * @ops: operations of chosen algorithm
53 * @flags: flags
55 * @get_next_block: callback to fetch the next block to search in 54 * @get_next_block: callback to fetch the next block to search in
56 * @finish: callback to finalize a search 55 * @finish: callback to finalize a search
57 */ 56 */
58struct ts_config 57struct ts_config
59{ 58{
60 struct ts_ops *ops; 59 struct ts_ops *ops;
60 int flags;
61 61
62 /** 62 /**
63 * get_next_block - fetch next block of data 63 * get_next_block - fetch next block of data
@@ -162,11 +162,10 @@ static inline struct ts_config *alloc_ts_config(size_t payload,
162{ 162{
163 struct ts_config *conf; 163 struct ts_config *conf;
164 164
165 conf = kmalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask); 165 conf = kzalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask);
166 if (conf == NULL) 166 if (conf == NULL)
167 return ERR_PTR(-ENOMEM); 167 return ERR_PTR(-ENOMEM);
168 168
169 memset(conf, 0, TS_PRIV_ALIGN(sizeof(*conf)) + payload);
170 return conf; 169 return conf;
171} 170}
172 171
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 06d3e6eb9ca8..917707e6151d 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -66,8 +66,7 @@ struct thermal_cooling_device {
66 ((long)t-2732+5)/10 : ((long)t-2732-5)/10) 66 ((long)t-2732+5)/10 : ((long)t-2732-5)/10)
67#define CELSIUS_TO_KELVIN(t) ((t)*10+2732) 67#define CELSIUS_TO_KELVIN(t) ((t)*10+2732)
68 68
69#if defined(CONFIG_HWMON) || \ 69#if defined(CONFIG_THERMAL_HWMON)
70 (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE))
71/* thermal zone devices with the same type share one hwmon device */ 70/* thermal zone devices with the same type share one hwmon device */
72struct thermal_hwmon_device { 71struct thermal_hwmon_device {
73 char type[THERMAL_NAME_LENGTH]; 72 char type[THERMAL_NAME_LENGTH];
@@ -94,8 +93,7 @@ struct thermal_zone_device {
94 struct idr idr; 93 struct idr idr;
95 struct mutex lock; /* protect cooling devices list */ 94 struct mutex lock; /* protect cooling devices list */
96 struct list_head node; 95 struct list_head node;
97#if defined(CONFIG_HWMON) || \ 96#if defined(CONFIG_THERMAL_HWMON)
98 (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE))
99 struct list_head hwmon_node; 97 struct list_head hwmon_node;
100 struct thermal_hwmon_device *hwmon; 98 struct thermal_hwmon_device *hwmon;
101 struct thermal_hwmon_attr temp_input; /* hwmon sys attr */ 99 struct thermal_hwmon_attr temp_input; /* hwmon sys attr */
diff --git a/include/linux/time.h b/include/linux/time.h
index d32ef0ad4c0a..e15206a7e82e 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -6,6 +6,7 @@
6#ifdef __KERNEL__ 6#ifdef __KERNEL__
7# include <linux/cache.h> 7# include <linux/cache.h>
8# include <linux/seqlock.h> 8# include <linux/seqlock.h>
9# include <linux/math64.h>
9#endif 10#endif
10 11
11#ifndef _STRUCT_TIMESPEC 12#ifndef _STRUCT_TIMESPEC
@@ -169,18 +170,13 @@ extern struct timeval ns_to_timeval(const s64 nsec);
169 * timespec_add_ns - Adds nanoseconds to a timespec 170 * timespec_add_ns - Adds nanoseconds to a timespec
170 * @a: pointer to timespec to be incremented 171 * @a: pointer to timespec to be incremented
171 * @ns: unsigned nanoseconds value to be added 172 * @ns: unsigned nanoseconds value to be added
173 *
174 * This must always be inlined because its used from the x86-64 vdso,
175 * which cannot call other kernel functions.
172 */ 176 */
173static inline void timespec_add_ns(struct timespec *a, u64 ns) 177static __always_inline void timespec_add_ns(struct timespec *a, u64 ns)
174{ 178{
175 ns += a->tv_nsec; 179 a->tv_sec += __iter_div_u64_rem(a->tv_nsec + ns, NSEC_PER_SEC, &ns);
176 while(unlikely(ns >= NSEC_PER_SEC)) {
177 /* The following asm() prevents the compiler from
178 * optimising this loop into a modulo operation. */
179 asm("" : "+r"(ns));
180
181 ns -= NSEC_PER_SEC;
182 a->tv_sec++;
183 }
184 a->tv_nsec = ns; 180 a->tv_nsec = ns;
185} 181}
186#endif /* __KERNEL__ */ 182#endif /* __KERNEL__ */
diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h
index b0c916d1f375..2bc6fa4adeb5 100644
--- a/include/linux/tipc_config.h
+++ b/include/linux/tipc_config.h
@@ -2,7 +2,7 @@
2 * include/linux/tipc_config.h: Include file for TIPC configuration interface 2 * include/linux/tipc_config.h: Include file for TIPC configuration interface
3 * 3 *
4 * Copyright (c) 2003-2006, Ericsson AB 4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems 5 * Copyright (c) 2005-2007, Wind River Systems
6 * All rights reserved. 6 * All rights reserved.
7 * 7 *
8 * Redistribution and use in source and binary forms, with or without 8 * Redistribution and use in source and binary forms, with or without
@@ -136,6 +136,14 @@
136#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */ 136#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */
137 137
138/* 138/*
139 * Reserved commands:
140 * May not be issued by any process.
141 * Used internally by TIPC.
142 */
143
144#define TIPC_CMD_NOT_NET_ADMIN 0xC001 /* tx none, rx none */
145
146/*
139 * TLV types defined for TIPC 147 * TLV types defined for TIPC
140 */ 148 */
141 149
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 4bb7074a2c3a..2158fc0d5a56 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -166,7 +166,9 @@ void arch_update_cpu_topology(void);
166 .busy_idx = 3, \ 166 .busy_idx = 3, \
167 .idle_idx = 3, \ 167 .idle_idx = 3, \
168 .flags = SD_LOAD_BALANCE \ 168 .flags = SD_LOAD_BALANCE \
169 | SD_SERIALIZE, \ 169 | SD_BALANCE_NEWIDLE \
170 | SD_WAKE_AFFINE \
171 | SD_SERIALIZE, \
170 .last_balance = jiffies, \ 172 .last_balance = jiffies, \
171 .balance_interval = 64, \ 173 .balance_interval = 64, \
172} 174}
@@ -177,4 +179,17 @@ void arch_update_cpu_topology(void);
177#endif 179#endif
178#endif /* CONFIG_NUMA */ 180#endif /* CONFIG_NUMA */
179 181
182#ifndef topology_physical_package_id
183#define topology_physical_package_id(cpu) ((void)(cpu), -1)
184#endif
185#ifndef topology_core_id
186#define topology_core_id(cpu) ((void)(cpu), 0)
187#endif
188#ifndef topology_thread_siblings
189#define topology_thread_siblings(cpu) cpumask_of_cpu(cpu)
190#endif
191#ifndef topology_core_siblings
192#define topology_core_siblings(cpu) cpumask_of_cpu(cpu)
193#endif
194
180#endif /* _LINUX_TOPOLOGY_H */ 195#endif /* _LINUX_TOPOLOGY_H */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 7f7121f9c968..4e5833073aa6 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -36,7 +36,7 @@
36#define N_6PACK 7 36#define N_6PACK 7
37#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ 37#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
38#define N_R3964 9 /* Reserved for Simatic R3964 module */ 38#define N_R3964 9 /* Reserved for Simatic R3964 module */
39#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ 39#define N_PROFIBUS_FDL 10 /* Reserved for Profibus */
40#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ 40#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */
41#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data */ 41#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data */
42 /* cards about SMS messages */ 42 /* cards about SMS messages */
@@ -71,7 +71,8 @@ struct tty_bufhead {
71 struct tty_buffer *head; /* Queue head */ 71 struct tty_buffer *head; /* Queue head */
72 struct tty_buffer *tail; /* Active buffer */ 72 struct tty_buffer *tail; /* Active buffer */
73 struct tty_buffer *free; /* Free queue head */ 73 struct tty_buffer *free; /* Free queue head */
74 int memory_used; /* Buffer space used excluding free queue */ 74 int memory_used; /* Buffer space used excluding
75 free queue */
75}; 76};
76/* 77/*
77 * When a break, frame error, or parity error happens, these codes are 78 * When a break, frame error, or parity error happens, these codes are
@@ -101,71 +102,96 @@ struct tty_bufhead {
101#define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT]) 102#define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT])
102#define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2]) 103#define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2])
103 104
104#define _I_FLAG(tty,f) ((tty)->termios->c_iflag & (f)) 105#define _I_FLAG(tty, f) ((tty)->termios->c_iflag & (f))
105#define _O_FLAG(tty,f) ((tty)->termios->c_oflag & (f)) 106#define _O_FLAG(tty, f) ((tty)->termios->c_oflag & (f))
106#define _C_FLAG(tty,f) ((tty)->termios->c_cflag & (f)) 107#define _C_FLAG(tty, f) ((tty)->termios->c_cflag & (f))
107#define _L_FLAG(tty,f) ((tty)->termios->c_lflag & (f)) 108#define _L_FLAG(tty, f) ((tty)->termios->c_lflag & (f))
108 109
109#define I_IGNBRK(tty) _I_FLAG((tty),IGNBRK) 110#define I_IGNBRK(tty) _I_FLAG((tty), IGNBRK)
110#define I_BRKINT(tty) _I_FLAG((tty),BRKINT) 111#define I_BRKINT(tty) _I_FLAG((tty), BRKINT)
111#define I_IGNPAR(tty) _I_FLAG((tty),IGNPAR) 112#define I_IGNPAR(tty) _I_FLAG((tty), IGNPAR)
112#define I_PARMRK(tty) _I_FLAG((tty),PARMRK) 113#define I_PARMRK(tty) _I_FLAG((tty), PARMRK)
113#define I_INPCK(tty) _I_FLAG((tty),INPCK) 114#define I_INPCK(tty) _I_FLAG((tty), INPCK)
114#define I_ISTRIP(tty) _I_FLAG((tty),ISTRIP) 115#define I_ISTRIP(tty) _I_FLAG((tty), ISTRIP)
115#define I_INLCR(tty) _I_FLAG((tty),INLCR) 116#define I_INLCR(tty) _I_FLAG((tty), INLCR)
116#define I_IGNCR(tty) _I_FLAG((tty),IGNCR) 117#define I_IGNCR(tty) _I_FLAG((tty), IGNCR)
117#define I_ICRNL(tty) _I_FLAG((tty),ICRNL) 118#define I_ICRNL(tty) _I_FLAG((tty), ICRNL)
118#define I_IUCLC(tty) _I_FLAG((tty),IUCLC) 119#define I_IUCLC(tty) _I_FLAG((tty), IUCLC)
119#define I_IXON(tty) _I_FLAG((tty),IXON) 120#define I_IXON(tty) _I_FLAG((tty), IXON)
120#define I_IXANY(tty) _I_FLAG((tty),IXANY) 121#define I_IXANY(tty) _I_FLAG((tty), IXANY)
121#define I_IXOFF(tty) _I_FLAG((tty),IXOFF) 122#define I_IXOFF(tty) _I_FLAG((tty), IXOFF)
122#define I_IMAXBEL(tty) _I_FLAG((tty),IMAXBEL) 123#define I_IMAXBEL(tty) _I_FLAG((tty), IMAXBEL)
123#define I_IUTF8(tty) _I_FLAG((tty),IUTF8) 124#define I_IUTF8(tty) _I_FLAG((tty), IUTF8)
124 125
125#define O_OPOST(tty) _O_FLAG((tty),OPOST) 126#define O_OPOST(tty) _O_FLAG((tty), OPOST)
126#define O_OLCUC(tty) _O_FLAG((tty),OLCUC) 127#define O_OLCUC(tty) _O_FLAG((tty), OLCUC)
127#define O_ONLCR(tty) _O_FLAG((tty),ONLCR) 128#define O_ONLCR(tty) _O_FLAG((tty), ONLCR)
128#define O_OCRNL(tty) _O_FLAG((tty),OCRNL) 129#define O_OCRNL(tty) _O_FLAG((tty), OCRNL)
129#define O_ONOCR(tty) _O_FLAG((tty),ONOCR) 130#define O_ONOCR(tty) _O_FLAG((tty), ONOCR)
130#define O_ONLRET(tty) _O_FLAG((tty),ONLRET) 131#define O_ONLRET(tty) _O_FLAG((tty), ONLRET)
131#define O_OFILL(tty) _O_FLAG((tty),OFILL) 132#define O_OFILL(tty) _O_FLAG((tty), OFILL)
132#define O_OFDEL(tty) _O_FLAG((tty),OFDEL) 133#define O_OFDEL(tty) _O_FLAG((tty), OFDEL)
133#define O_NLDLY(tty) _O_FLAG((tty),NLDLY) 134#define O_NLDLY(tty) _O_FLAG((tty), NLDLY)
134#define O_CRDLY(tty) _O_FLAG((tty),CRDLY) 135#define O_CRDLY(tty) _O_FLAG((tty), CRDLY)
135#define O_TABDLY(tty) _O_FLAG((tty),TABDLY) 136#define O_TABDLY(tty) _O_FLAG((tty), TABDLY)
136#define O_BSDLY(tty) _O_FLAG((tty),BSDLY) 137#define O_BSDLY(tty) _O_FLAG((tty), BSDLY)
137#define O_VTDLY(tty) _O_FLAG((tty),VTDLY) 138#define O_VTDLY(tty) _O_FLAG((tty), VTDLY)
138#define O_FFDLY(tty) _O_FLAG((tty),FFDLY) 139#define O_FFDLY(tty) _O_FLAG((tty), FFDLY)
139 140
140#define C_BAUD(tty) _C_FLAG((tty),CBAUD) 141#define C_BAUD(tty) _C_FLAG((tty), CBAUD)
141#define C_CSIZE(tty) _C_FLAG((tty),CSIZE) 142#define C_CSIZE(tty) _C_FLAG((tty), CSIZE)
142#define C_CSTOPB(tty) _C_FLAG((tty),CSTOPB) 143#define C_CSTOPB(tty) _C_FLAG((tty), CSTOPB)
143#define C_CREAD(tty) _C_FLAG((tty),CREAD) 144#define C_CREAD(tty) _C_FLAG((tty), CREAD)
144#define C_PARENB(tty) _C_FLAG((tty),PARENB) 145#define C_PARENB(tty) _C_FLAG((tty), PARENB)
145#define C_PARODD(tty) _C_FLAG((tty),PARODD) 146#define C_PARODD(tty) _C_FLAG((tty), PARODD)
146#define C_HUPCL(tty) _C_FLAG((tty),HUPCL) 147#define C_HUPCL(tty) _C_FLAG((tty), HUPCL)
147#define C_CLOCAL(tty) _C_FLAG((tty),CLOCAL) 148#define C_CLOCAL(tty) _C_FLAG((tty), CLOCAL)
148#define C_CIBAUD(tty) _C_FLAG((tty),CIBAUD) 149#define C_CIBAUD(tty) _C_FLAG((tty), CIBAUD)
149#define C_CRTSCTS(tty) _C_FLAG((tty),CRTSCTS) 150#define C_CRTSCTS(tty) _C_FLAG((tty), CRTSCTS)
150 151
151#define L_ISIG(tty) _L_FLAG((tty),ISIG) 152#define L_ISIG(tty) _L_FLAG((tty), ISIG)
152#define L_ICANON(tty) _L_FLAG((tty),ICANON) 153#define L_ICANON(tty) _L_FLAG((tty), ICANON)
153#define L_XCASE(tty) _L_FLAG((tty),XCASE) 154#define L_XCASE(tty) _L_FLAG((tty), XCASE)
154#define L_ECHO(tty) _L_FLAG((tty),ECHO) 155#define L_ECHO(tty) _L_FLAG((tty), ECHO)
155#define L_ECHOE(tty) _L_FLAG((tty),ECHOE) 156#define L_ECHOE(tty) _L_FLAG((tty), ECHOE)
156#define L_ECHOK(tty) _L_FLAG((tty),ECHOK) 157#define L_ECHOK(tty) _L_FLAG((tty), ECHOK)
157#define L_ECHONL(tty) _L_FLAG((tty),ECHONL) 158#define L_ECHONL(tty) _L_FLAG((tty), ECHONL)
158#define L_NOFLSH(tty) _L_FLAG((tty),NOFLSH) 159#define L_NOFLSH(tty) _L_FLAG((tty), NOFLSH)
159#define L_TOSTOP(tty) _L_FLAG((tty),TOSTOP) 160#define L_TOSTOP(tty) _L_FLAG((tty), TOSTOP)
160#define L_ECHOCTL(tty) _L_FLAG((tty),ECHOCTL) 161#define L_ECHOCTL(tty) _L_FLAG((tty), ECHOCTL)
161#define L_ECHOPRT(tty) _L_FLAG((tty),ECHOPRT) 162#define L_ECHOPRT(tty) _L_FLAG((tty), ECHOPRT)
162#define L_ECHOKE(tty) _L_FLAG((tty),ECHOKE) 163#define L_ECHOKE(tty) _L_FLAG((tty), ECHOKE)
163#define L_FLUSHO(tty) _L_FLAG((tty),FLUSHO) 164#define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO)
164#define L_PENDIN(tty) _L_FLAG((tty),PENDIN) 165#define L_PENDIN(tty) _L_FLAG((tty), PENDIN)
165#define L_IEXTEN(tty) _L_FLAG((tty),IEXTEN) 166#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN)
166 167
167struct device; 168struct device;
168struct signal_struct; 169struct signal_struct;
170
171/*
172 * Port level information. Each device keeps its own port level information
173 * so provide a common structure for those ports wanting to use common support
174 * routines.
175 *
176 * The tty port has a different lifetime to the tty so must be kept apart.
177 * In addition be careful as tty -> port mappings are valid for the life
178 * of the tty object but in many cases port -> tty mappings are valid only
179 * until a hangup so don't use the wrong path.
180 */
181
182struct tty_port {
183 struct tty_struct *tty; /* Back pointer */
184 int blocked_open; /* Waiting to open */
185 int count; /* Usage count */
186 wait_queue_head_t open_wait; /* Open waiters */
187 wait_queue_head_t close_wait; /* Close waiters */
188 unsigned long flags; /* TTY flags ASY_*/
189 struct mutex mutex; /* Locking */
190 unsigned char *xmit_buf; /* Optional buffer */
191 int close_delay; /* Close port delay */
192 int closing_wait; /* Delay for output */
193};
194
169/* 195/*
170 * Where all of the state associated with a tty is kept while the tty 196 * Where all of the state associated with a tty is kept while the tty
171 * is open. Since the termios state should be kept even if the tty 197 * is open. Since the termios state should be kept even if the tty
@@ -185,6 +211,7 @@ struct tty_struct {
185 struct tty_driver *driver; 211 struct tty_driver *driver;
186 const struct tty_operations *ops; 212 const struct tty_operations *ops;
187 int index; 213 int index;
214 /* The ldisc objects are protected by tty_ldisc_lock at the moment */
188 struct tty_ldisc ldisc; 215 struct tty_ldisc ldisc;
189 struct mutex termios_mutex; 216 struct mutex termios_mutex;
190 spinlock_t ctrl_lock; 217 spinlock_t ctrl_lock;
@@ -213,7 +240,7 @@ struct tty_struct {
213 struct list_head tty_files; 240 struct list_head tty_files;
214 241
215#define N_TTY_BUF_SIZE 4096 242#define N_TTY_BUF_SIZE 4096
216 243
217 /* 244 /*
218 * The following is data for the N_TTY line discipline. For 245 * The following is data for the N_TTY line discipline. For
219 * historical reasons, this is included in the tty structure. 246 * historical reasons, this is included in the tty structure.
@@ -241,6 +268,7 @@ struct tty_struct {
241 spinlock_t read_lock; 268 spinlock_t read_lock;
242 /* If the tty has a pending do_SAK, queue it here - akpm */ 269 /* If the tty has a pending do_SAK, queue it here - akpm */
243 struct work_struct SAK_work; 270 struct work_struct SAK_work;
271 struct tty_port *port;
244}; 272};
245 273
246/* tty magic number */ 274/* tty magic number */
@@ -248,14 +276,14 @@ struct tty_struct {
248 276
249/* 277/*
250 * These bits are used in the flags field of the tty structure. 278 * These bits are used in the flags field of the tty structure.
251 * 279 *
252 * So that interrupts won't be able to mess up the queues, 280 * So that interrupts won't be able to mess up the queues,
253 * copy_to_cooked must be atomic with respect to itself, as must 281 * copy_to_cooked must be atomic with respect to itself, as must
254 * tty->write. Thus, you must use the inline functions set_bit() and 282 * tty->write. Thus, you must use the inline functions set_bit() and
255 * clear_bit() to make things atomic. 283 * clear_bit() to make things atomic.
256 */ 284 */
257#define TTY_THROTTLED 0 /* Call unthrottle() at threshold min */ 285#define TTY_THROTTLED 0 /* Call unthrottle() at threshold min */
258#define TTY_IO_ERROR 1 /* Canse an I/O error (may be no ldisc too) */ 286#define TTY_IO_ERROR 1 /* Cause an I/O error (may be no ldisc too) */
259#define TTY_OTHER_CLOSED 2 /* Other side (if any) has closed */ 287#define TTY_OTHER_CLOSED 2 /* Other side (if any) has closed */
260#define TTY_EXCLUSIVE 3 /* Exclusive open mode */ 288#define TTY_EXCLUSIVE 3 /* Exclusive open mode */
261#define TTY_DEBUG 4 /* Debugging */ 289#define TTY_DEBUG 4 /* Debugging */
@@ -285,11 +313,11 @@ extern int vcs_init(void);
285extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, 313extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
286 const char *routine); 314 const char *routine);
287extern char *tty_name(struct tty_struct *tty, char *buf); 315extern char *tty_name(struct tty_struct *tty, char *buf);
288extern void tty_wait_until_sent(struct tty_struct * tty, long timeout); 316extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
289extern int tty_check_change(struct tty_struct * tty); 317extern int tty_check_change(struct tty_struct *tty);
290extern void stop_tty(struct tty_struct * tty); 318extern void stop_tty(struct tty_struct *tty);
291extern void start_tty(struct tty_struct * tty); 319extern void start_tty(struct tty_struct *tty);
292extern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc); 320extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
293extern int tty_unregister_ldisc(int disc); 321extern int tty_unregister_ldisc(int disc);
294extern int tty_register_driver(struct tty_driver *driver); 322extern int tty_register_driver(struct tty_driver *driver);
295extern int tty_unregister_driver(struct tty_driver *driver); 323extern int tty_unregister_driver(struct tty_driver *driver);
@@ -310,10 +338,10 @@ extern int is_current_pgrp_orphaned(void);
310extern struct pid *tty_get_pgrp(struct tty_struct *tty); 338extern struct pid *tty_get_pgrp(struct tty_struct *tty);
311extern int is_ignored(int sig); 339extern int is_ignored(int sig);
312extern int tty_signal(int sig, struct tty_struct *tty); 340extern int tty_signal(int sig, struct tty_struct *tty);
313extern void tty_hangup(struct tty_struct * tty); 341extern void tty_hangup(struct tty_struct *tty);
314extern void tty_vhangup(struct tty_struct * tty); 342extern void tty_vhangup(struct tty_struct *tty);
315extern void tty_unhangup(struct file *filp); 343extern void tty_unhangup(struct file *filp);
316extern int tty_hung_up_p(struct file * filp); 344extern int tty_hung_up_p(struct file *filp);
317extern void do_SAK(struct tty_struct *tty); 345extern void do_SAK(struct tty_struct *tty);
318extern void __do_SAK(struct tty_struct *tty); 346extern void __do_SAK(struct tty_struct *tty);
319extern void disassociate_ctty(int priv); 347extern void disassociate_ctty(int priv);
@@ -322,17 +350,17 @@ extern void tty_flip_buffer_push(struct tty_struct *tty);
322extern speed_t tty_get_baud_rate(struct tty_struct *tty); 350extern speed_t tty_get_baud_rate(struct tty_struct *tty);
323extern speed_t tty_termios_baud_rate(struct ktermios *termios); 351extern speed_t tty_termios_baud_rate(struct ktermios *termios);
324extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); 352extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
325extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud); 353extern void tty_termios_encode_baud_rate(struct ktermios *termios,
326extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); 354 speed_t ibaud, speed_t obaud);
355extern void tty_encode_baud_rate(struct tty_struct *tty,
356 speed_t ibaud, speed_t obaud);
327extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); 357extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
328extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); 358extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
329 359
330extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); 360extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
331extern void tty_ldisc_deref(struct tty_ldisc *); 361extern void tty_ldisc_deref(struct tty_ldisc *);
332extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *); 362extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
333 363extern const struct file_operations tty_ldiscs_proc_fops;
334extern struct tty_ldisc *tty_ldisc_get(int);
335extern void tty_ldisc_put(int);
336 364
337extern void tty_wakeup(struct tty_struct *tty); 365extern void tty_wakeup(struct tty_struct *tty);
338extern void tty_ldisc_flush(struct tty_struct *tty); 366extern void tty_ldisc_flush(struct tty_struct *tty);
@@ -351,10 +379,14 @@ extern void tty_write_unlock(struct tty_struct *tty);
351extern int tty_write_lock(struct tty_struct *tty, int ndelay); 379extern int tty_write_lock(struct tty_struct *tty, int ndelay);
352#define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) 380#define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock))
353 381
382extern void tty_port_init(struct tty_port *port);
383extern int tty_port_alloc_xmit_buf(struct tty_port *port);
384extern void tty_port_free_xmit_buf(struct tty_port *port);
385
354 386
355 387
356/* n_tty.c */ 388/* n_tty.c */
357extern struct tty_ldisc tty_ldisc_N_TTY; 389extern struct tty_ldisc_ops tty_ldisc_N_TTY;
358 390
359/* tty_audit.c */ 391/* tty_audit.c */
360#ifdef CONFIG_AUDIT 392#ifdef CONFIG_AUDIT
@@ -363,7 +395,8 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
363extern void tty_audit_exit(void); 395extern void tty_audit_exit(void);
364extern void tty_audit_fork(struct signal_struct *sig); 396extern void tty_audit_fork(struct signal_struct *sig);
365extern void tty_audit_push(struct tty_struct *tty); 397extern void tty_audit_push(struct tty_struct *tty);
366extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid); 398extern void tty_audit_push_task(struct task_struct *tsk,
399 uid_t loginuid, u32 sessionid);
367#else 400#else
368static inline void tty_audit_add_data(struct tty_struct *tty, 401static inline void tty_audit_add_data(struct tty_struct *tty,
369 unsigned char *data, size_t size) 402 unsigned char *data, size_t size)
@@ -378,19 +411,20 @@ static inline void tty_audit_fork(struct signal_struct *sig)
378static inline void tty_audit_push(struct tty_struct *tty) 411static inline void tty_audit_push(struct tty_struct *tty)
379{ 412{
380} 413}
381static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) 414static inline void tty_audit_push_task(struct task_struct *tsk,
415 uid_t loginuid, u32 sessionid)
382{ 416{
383} 417}
384#endif 418#endif
385 419
386/* tty_ioctl.c */ 420/* tty_ioctl.c */
387extern int n_tty_ioctl(struct tty_struct * tty, struct file * file, 421extern int n_tty_ioctl(struct tty_struct *tty, struct file *file,
388 unsigned int cmd, unsigned long arg); 422 unsigned int cmd, unsigned long arg);
389 423
390/* serial.c */ 424/* serial.c */
391 425
392extern void serial_console_init(void); 426extern void serial_console_init(void);
393 427
394/* pcxx.c */ 428/* pcxx.c */
395 429
396extern int pcxe_open(struct tty_struct *tty, struct file *filp); 430extern int pcxe_open(struct tty_struct *tty, struct file *filp);
@@ -401,7 +435,7 @@ extern void console_print(const char *);
401 435
402/* vt.c */ 436/* vt.c */
403 437
404extern int vt_ioctl(struct tty_struct *tty, struct file * file, 438extern int vt_ioctl(struct tty_struct *tty, struct file *file,
405 unsigned int cmd, unsigned long arg); 439 unsigned int cmd, unsigned long arg);
406 440
407#endif /* __KERNEL__ */ 441#endif /* __KERNEL__ */
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 59f1c0bd8f9c..d2a003586761 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -27,8 +27,7 @@
27 * This routine is called by the kernel to write a series of 27 * This routine is called by the kernel to write a series of
28 * characters to the tty device. The characters may come from 28 * characters to the tty device. The characters may come from
29 * user space or kernel space. This routine will return the 29 * user space or kernel space. This routine will return the
30 * number of characters actually accepted for writing. This 30 * number of characters actually accepted for writing.
31 * routine is mandatory.
32 * 31 *
33 * Optional: Required for writable devices. 32 * Optional: Required for writable devices.
34 * 33 *
@@ -134,7 +133,7 @@
134 * This routine notifies the tty driver that it should hangup the 133 * This routine notifies the tty driver that it should hangup the
135 * tty device. 134 * tty device.
136 * 135 *
137 * Required: 136 * Optional:
138 * 137 *
139 * void (*break_ctl)(struct tty_stuct *tty, int state); 138 * void (*break_ctl)(struct tty_stuct *tty, int state);
140 * 139 *
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 6226504d9108..40f38d896777 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -104,7 +104,7 @@
104#include <linux/fs.h> 104#include <linux/fs.h>
105#include <linux/wait.h> 105#include <linux/wait.h>
106 106
107struct tty_ldisc { 107struct tty_ldisc_ops {
108 int magic; 108 int magic;
109 char *name; 109 char *name;
110 int num; 110 int num;
@@ -142,6 +142,11 @@ struct tty_ldisc {
142 int refcount; 142 int refcount;
143}; 143};
144 144
145struct tty_ldisc {
146 struct tty_ldisc_ops *ops;
147 int refcount;
148};
149
145#define TTY_LDISC_MAGIC 0x5403 150#define TTY_LDISC_MAGIC 0x5403
146 151
147#define LDISC_FLAG_DEFINED 0x00000001 152#define LDISC_FLAG_DEFINED 0x00000001
diff --git a/include/linux/types.h b/include/linux/types.h
index 9dc2346627b4..d4a9ce6e2760 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -197,8 +197,6 @@ typedef u64 resource_size_t;
197typedef u32 resource_size_t; 197typedef u32 resource_size_t;
198#endif 198#endif
199 199
200#endif /* __KERNEL__ */
201
202struct ustat { 200struct ustat {
203 __kernel_daddr_t f_tfree; 201 __kernel_daddr_t f_tfree;
204 __kernel_ino_t f_tinode; 202 __kernel_ino_t f_tinode;
@@ -206,4 +204,6 @@ struct ustat {
206 char f_fpack[6]; 204 char f_fpack[6];
207}; 205};
208 206
207#endif /* __KERNEL__ */
208
209#endif /* _LINUX_TYPES_H */ 209#endif /* _LINUX_TYPES_H */
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 581ca2c14c52..0cf5c4c0ec81 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -38,6 +38,7 @@ struct udphdr {
38#ifdef __KERNEL__ 38#ifdef __KERNEL__
39#include <net/inet_sock.h> 39#include <net/inet_sock.h>
40#include <linux/skbuff.h> 40#include <linux/skbuff.h>
41#include <net/netns/hash.h>
41 42
42static inline struct udphdr *udp_hdr(const struct sk_buff *skb) 43static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
43{ 44{
@@ -46,6 +47,11 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
46 47
47#define UDP_HTABLE_SIZE 128 48#define UDP_HTABLE_SIZE 128
48 49
50static inline int udp_hashfn(struct net *net, const unsigned num)
51{
52 return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1);
53}
54
49struct udp_sock { 55struct udp_sock {
50 /* inet_sock has to be the first member */ 56 /* inet_sock has to be the first member */
51 struct inet_sock inet; 57 struct inet_sock inet;
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 71e52f2f6a38..ca228bb94218 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -130,6 +130,15 @@ struct usb_cdc_ether_desc {
130 __u8 bNumberPowerFilters; 130 __u8 bNumberPowerFilters;
131} __attribute__ ((packed)); 131} __attribute__ ((packed));
132 132
133/* "Telephone Control Model Functional Descriptor" from CDC WMC spec 6.3..3 */
134struct usb_cdc_dmm_desc {
135 __u8 bFunctionLength;
136 __u8 bDescriptorType;
137 __u8 bDescriptorSubtype;
138 __u16 bcdVersion;
139 __le16 wMaxCommand;
140} __attribute__ ((packed));
141
133/* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */ 142/* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */
134struct usb_cdc_mdlm_desc { 143struct usb_cdc_mdlm_desc {
135 __u8 bLength; 144 __u8 bLength;
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 29d6458ecb8d..0a6e6d4b929a 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -260,7 +260,8 @@ struct rndis_keepalive_c { /* IN (optionally OUT) */
260 260
261 261
262extern void rndis_status(struct usbnet *dev, struct urb *urb); 262extern void rndis_status(struct usbnet *dev, struct urb *urb);
263extern int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf); 263extern int
264rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen);
264extern int 265extern int
265generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags); 266generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags);
266extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf); 267extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf);
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index c1411189ba6c..2e66a95e8d32 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -246,6 +246,7 @@ struct v4l2_capability
246#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 246#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
247#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 247#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
248#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 248#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
249#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
249 250
250#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 251#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
251#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 252#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
@@ -309,6 +310,7 @@ struct v4l2_pix_format
309 310
310/* see http://www.siliconimaging.com/RGB%20Bayer.htm */ 311/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
311#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ 312#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
313#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G','B','R','G') /* 8 GBGB.. RGRG.. */
312#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B','Y','R','2') /* 16 BGBG.. GRGR.. */ 314#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B','Y','R','2') /* 16 BGBG.. GRGR.. */
313 315
314/* compressed formats */ 316/* compressed formats */
@@ -323,6 +325,9 @@ struct v4l2_pix_format
323#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ 325#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
324#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ 326#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
325#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ 327#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
328#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S','5','0','1') /* YUYV per line */
329#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S','5','6','1') /* compressed GBRG bayer */
330#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P','2','0','7') /* compressed BGGR bayer */
326 331
327/* 332/*
328 * F O R M A T E N U M E R A T I O N 333 * F O R M A T E N U M E R A T I O N
@@ -865,9 +870,9 @@ struct v4l2_querymenu
865#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 870#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
866#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 871#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
867 872
868/* Deprecated, use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 873/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
869#define V4L2_CID_HCENTER_DEPRECATED (V4L2_CID_BASE+22) 874#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
870#define V4L2_CID_VCENTER_DEPRECATED (V4L2_CID_BASE+23) 875#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
871 876
872#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 877#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
873enum v4l2_power_line_frequency { 878enum v4l2_power_line_frequency {
@@ -1156,6 +1161,14 @@ struct v4l2_frequency
1156 __u32 reserved[8]; 1161 __u32 reserved[8];
1157}; 1162};
1158 1163
1164struct v4l2_hw_freq_seek {
1165 __u32 tuner;
1166 enum v4l2_tuner_type type;
1167 __u32 seek_upward;
1168 __u32 wrap_around;
1169 __u32 reserved[8];
1170};
1171
1159/* 1172/*
1160 * A U D I O 1173 * A U D I O
1161 */ 1174 */
@@ -1441,6 +1454,7 @@ struct v4l2_chip_ident {
1441 1454
1442#define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident) 1455#define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident)
1443#endif 1456#endif
1457#define VIDIOC_S_HW_FREQ_SEEK _IOW ('V', 82, struct v4l2_hw_freq_seek)
1444 1458
1445#ifdef __OLD_VIDIOC_ 1459#ifdef __OLD_VIDIOC_
1446/* for compatibility, will go away some day */ 1460/* for compatibility, will go away some day */
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index d4695a3356d0..5f79a5f9de79 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -10,18 +10,19 @@
10#define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */ 10#define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */
11#define VIRTIO_BLK_F_SEG_MAX 2 /* Indicates maximum # of segments */ 11#define VIRTIO_BLK_F_SEG_MAX 2 /* Indicates maximum # of segments */
12#define VIRTIO_BLK_F_GEOMETRY 4 /* Legacy geometry available */ 12#define VIRTIO_BLK_F_GEOMETRY 4 /* Legacy geometry available */
13#define VIRTIO_BLK_F_RO 5 /* Disk is read-only */
13 14
14struct virtio_blk_config 15struct virtio_blk_config
15{ 16{
16 /* The capacity (in 512-byte sectors). */ 17 /* The capacity (in 512-byte sectors). */
17 __le64 capacity; 18 __u64 capacity;
18 /* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */ 19 /* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
19 __le32 size_max; 20 __u32 size_max;
20 /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */ 21 /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
21 __le32 seg_max; 22 __u32 seg_max;
22 /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */ 23 /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */
23 struct virtio_blk_geometry { 24 struct virtio_blk_geometry {
24 __le16 cylinders; 25 __u16 cylinders;
25 __u8 heads; 26 __u8 heads;
26 __u8 sectors; 27 __u8 sectors;
27 } geometry; 28 } geometry;
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 50db245c81ad..f364bbf63c34 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -15,6 +15,10 @@
15/* We've given up on this device. */ 15/* We've given up on this device. */
16#define VIRTIO_CONFIG_S_FAILED 0x80 16#define VIRTIO_CONFIG_S_FAILED 0x80
17 17
18/* Do we get callbacks when the ring is completely used, even if we've
19 * suppressed them? */
20#define VIRTIO_F_NOTIFY_ON_EMPTY 24
21
18#ifdef __KERNEL__ 22#ifdef __KERNEL__
19#include <linux/virtio.h> 23#include <linux/virtio.h>
20 24
@@ -99,7 +103,7 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
99 * The return value is -ENOENT if the feature doesn't exist. Otherwise 103 * The return value is -ENOENT if the feature doesn't exist. Otherwise
100 * the config value is copied into whatever is pointed to by v. */ 104 * the config value is copied into whatever is pointed to by v. */
101#define virtio_config_val(vdev, fbit, offset, v) \ 105#define virtio_config_val(vdev, fbit, offset, v) \
102 virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(v)) 106 virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(*v))
103 107
104static inline int virtio_config_buf(struct virtio_device *vdev, 108static inline int virtio_config_buf(struct virtio_device *vdev,
105 unsigned int fbit, 109 unsigned int fbit,
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 9405aa6cdf26..38c0571820fb 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -38,7 +38,7 @@ struct virtio_net_hdr
38#define VIRTIO_NET_HDR_GSO_ECN 0x80 // TCP has ECN set 38#define VIRTIO_NET_HDR_GSO_ECN 0x80 // TCP has ECN set
39 __u8 gso_type; 39 __u8 gso_type;
40 __u16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ 40 __u16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */
41 __u16 gso_size; /* Bytes to append to gso_hdr_len per frame */ 41 __u16 gso_size; /* Bytes to append to hdr_len per frame */
42 __u16 csum_start; /* Position to start checksumming from */ 42 __u16 csum_start; /* Position to start checksumming from */
43 __u16 csum_offset; /* Offset after that to place checksum */ 43 __u16 csum_offset; /* Offset after that to place checksum */
44}; 44};
diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h
new file mode 100644
index 000000000000..331afb6c9f62
--- /dev/null
+++ b/include/linux/virtio_rng.h
@@ -0,0 +1,8 @@
1#ifndef _LINUX_VIRTIO_RNG_H
2#define _LINUX_VIRTIO_RNG_H
3#include <linux/virtio_config.h>
4
5/* The ID for virtio_rng */
6#define VIRTIO_ID_RNG 4
7
8#endif /* _LINUX_VIRTIO_RNG_H */
diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h
index 3add87465b1f..e0aa39612eba 100644
--- a/include/linux/wanrouter.h
+++ b/include/linux/wanrouter.h
@@ -522,7 +522,7 @@ extern int wanrouter_proc_init(void);
522extern void wanrouter_proc_cleanup(void); 522extern void wanrouter_proc_cleanup(void);
523extern int wanrouter_proc_add(struct wan_device *wandev); 523extern int wanrouter_proc_add(struct wan_device *wandev);
524extern int wanrouter_proc_delete(struct wan_device *wandev); 524extern int wanrouter_proc_delete(struct wan_device *wandev);
525extern int wanrouter_ioctl( struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); 525extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
526 526
527/* Public Data */ 527/* Public Data */
528/* list of registered devices */ 528/* list of registered devices */
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 0a9b5b41ed67..d7958f9b52cb 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -611,6 +611,7 @@
611#define IW_ENCODE_ALG_WEP 1 611#define IW_ENCODE_ALG_WEP 1
612#define IW_ENCODE_ALG_TKIP 2 612#define IW_ENCODE_ALG_TKIP 2
613#define IW_ENCODE_ALG_CCMP 3 613#define IW_ENCODE_ALG_CCMP 3
614#define IW_ENCODE_ALG_PMK 4
614/* struct iw_encode_ext ->ext_flags */ 615/* struct iw_encode_ext ->ext_flags */
615#define IW_ENCODE_EXT_TX_SEQ_VALID 0x00000001 616#define IW_ENCODE_EXT_TX_SEQ_VALID 0x00000001
616#define IW_ENCODE_EXT_RX_SEQ_VALID 0x00000002 617#define IW_ENCODE_EXT_RX_SEQ_VALID 0x00000002
@@ -630,6 +631,7 @@
630#define IW_ENC_CAPA_WPA2 0x00000002 631#define IW_ENC_CAPA_WPA2 0x00000002
631#define IW_ENC_CAPA_CIPHER_TKIP 0x00000004 632#define IW_ENC_CAPA_CIPHER_TKIP 0x00000004
632#define IW_ENC_CAPA_CIPHER_CCMP 0x00000008 633#define IW_ENC_CAPA_CIPHER_CCMP 0x00000008
634#define IW_ENC_CAPA_4WAY_HANDSHAKE 0x00000010
633 635
634/* Event capability macros - in (struct iw_range *)->event_capa 636/* Event capability macros - in (struct iw_range *)->event_capa
635 * Because we have more than 32 possible events, we use an array of 637 * Because we have more than 32 possible events, we use an array of
@@ -675,6 +677,19 @@ struct iw_point
675 __u16 flags; /* Optional params */ 677 __u16 flags; /* Optional params */
676}; 678};
677 679
680#ifdef __KERNEL__
681#ifdef CONFIG_COMPAT
682
683#include <linux/compat.h>
684
685struct compat_iw_point {
686 compat_caddr_t pointer;
687 __u16 length;
688 __u16 flags;
689};
690#endif
691#endif
692
678/* 693/*
679 * A frequency 694 * A frequency
680 * For numbers lower than 10^9, we encode the number in 'm' and 695 * For numbers lower than 10^9, we encode the number in 'm' and
@@ -1098,6 +1113,21 @@ struct iw_event
1098#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \ 1113#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \
1099 IW_EV_POINT_OFF) 1114 IW_EV_POINT_OFF)
1100 1115
1116#ifdef __KERNEL__
1117#ifdef CONFIG_COMPAT
1118struct __compat_iw_event {
1119 __u16 len; /* Real length of this stuff */
1120 __u16 cmd; /* Wireless IOCTL */
1121 compat_caddr_t pointer;
1122};
1123#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
1124#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
1125#define IW_EV_COMPAT_POINT_LEN \
1126 (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
1127 IW_EV_COMPAT_POINT_OFF)
1128#endif
1129#endif
1130
1101/* Size of the Event prefix when packed in stream */ 1131/* Size of the Event prefix when packed in stream */
1102#define IW_EV_LCP_PK_LEN (4) 1132#define IW_EV_LCP_PK_LEN (4)
1103/* Size of the various events when packed in stream */ 1133/* Size of the various events when packed in stream */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index f462439cc288..12b15c561a1f 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -63,6 +63,7 @@ struct writeback_control {
63 unsigned for_writepages:1; /* This is a writepages() call */ 63 unsigned for_writepages:1; /* This is a writepages() call */
64 unsigned range_cyclic:1; /* range_start is cyclic */ 64 unsigned range_cyclic:1; /* range_start is cyclic */
65 unsigned more_io:1; /* more io to be dispatched */ 65 unsigned more_io:1; /* more io to be dispatched */
66 unsigned range_cont:1;
66}; 67};
67 68
68/* 69/*
@@ -105,6 +106,8 @@ extern int vm_highmem_is_dirtyable;
105extern int block_dump; 106extern int block_dump;
106extern int laptop_mode; 107extern int laptop_mode;
107 108
109extern unsigned long determine_dirtyable_memory(void);
110
108extern int dirty_ratio_handler(struct ctl_table *table, int write, 111extern int dirty_ratio_handler(struct ctl_table *table, int write,
109 struct file *filp, void __user *buffer, size_t *lenp, 112 struct file *filp, void __user *buffer, size_t *lenp,
110 loff_t *ppos); 113 loff_t *ppos);
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 2ca6bae88721..fb0c215a3051 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -339,6 +339,7 @@ struct xfrm_usersa_info {
339#define XFRM_STATE_NOPMTUDISC 4 339#define XFRM_STATE_NOPMTUDISC 4
340#define XFRM_STATE_WILDRECV 8 340#define XFRM_STATE_WILDRECV 8
341#define XFRM_STATE_ICMP 16 341#define XFRM_STATE_ICMP 16
342#define XFRM_STATE_AF_UNSPEC 32
342}; 343};
343 344
344struct xfrm_usersa_id { 345struct xfrm_usersa_id {