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-rw-r--r--include/linux/Kbuild16
-rw-r--r--include/linux/acpi.h5
-rw-r--r--include/linux/agp_backend.h3
-rw-r--r--include/linux/aio.h19
-rw-r--r--include/linux/anon_inodes.h3
-rw-r--r--include/linux/audit.h28
-rw-r--r--include/linux/backing-dev.h102
-rw-r--r--include/linux/binfmts.h4
-rw-r--r--include/linux/bio.h2
-rw-r--r--include/linux/bitmap.h6
-rw-r--r--include/linux/bitops.h117
-rw-r--r--include/linux/blkdev.h51
-rw-r--r--include/linux/bootmem.h2
-rw-r--r--include/linux/buffer_head.h1
-rw-r--r--include/linux/byteorder/Kbuild6
-rw-r--r--include/linux/byteorder/big_endian.h2
-rw-r--r--include/linux/byteorder/generic.h8
-rw-r--r--include/linux/byteorder/little_endian.h2
-rw-r--r--include/linux/cache.h4
-rw-r--r--include/linux/calc64.h49
-rw-r--r--include/linux/capability.h15
-rw-r--r--include/linux/cdev.h2
-rw-r--r--include/linux/cgroup.h80
-rw-r--r--include/linux/cgroup_subsys.h6
-rw-r--r--include/linux/clocksource.h2
-rw-r--r--include/linux/coda_fs_i.h2
-rw-r--r--include/linux/coda_linux.h3
-rw-r--r--include/linux/compat.h3
-rw-r--r--include/linux/compiler-gcc.h5
-rw-r--r--include/linux/concap.h3
-rw-r--r--include/linux/configfs.h4
-rw-r--r--include/linux/console.h4
-rw-r--r--include/linux/console_struct.h1
-rw-r--r--include/linux/cpu.h2
-rw-r--r--include/linux/cpufreq.h6
-rw-r--r--include/linux/cpumask.h22
-rw-r--r--include/linux/cpuset.h4
-rw-r--r--include/linux/crc-ccitt.h2
-rw-r--r--include/linux/dcache.h4
-rw-r--r--include/linux/debugobjects.h90
-rw-r--r--include/linux/device-mapper.h3
-rw-r--r--include/linux/device.h105
-rw-r--r--include/linux/device_cgroup.h12
-rw-r--r--include/linux/devpts_fs.h4
-rw-r--r--include/linux/dma-attrs.h74
-rw-r--r--include/linux/dma-mapping.h17
-rw-r--r--include/linux/dmi.h1
-rw-r--r--include/linux/edac.h14
-rw-r--r--include/linux/elf.h2
-rw-r--r--include/linux/eventfd.h5
-rw-r--r--include/linux/ext4_fs.h1207
-rw-r--r--include/linux/ext4_fs_extents.h232
-rw-r--r--include/linux/ext4_fs_i.h167
-rw-r--r--include/linux/ext4_fs_sb.h148
-rw-r--r--include/linux/ext4_jbd2.h231
-rw-r--r--include/linux/fb.h44
-rw-r--r--include/linux/fdtable.h99
-rw-r--r--include/linux/file.h86
-rw-r--r--include/linux/fs.h9
-rw-r--r--include/linux/fsl_devices.h2
-rw-r--r--include/linux/fsnotify.h4
-rw-r--r--include/linux/generic_serial.h2
-rw-r--r--include/linux/gfp.h50
-rw-r--r--include/linux/hid.h4
-rw-r--r--include/linux/hrtimer.h15
-rw-r--r--include/linux/hugetlb.h46
-rw-r--r--include/linux/hw_random.h2
-rw-r--r--include/linux/i2c-id.h3
-rw-r--r--include/linux/i2c.h17
-rw-r--r--include/linux/i2o.h8
-rw-r--r--include/linux/ide.h53
-rw-r--r--include/linux/idr.h3
-rw-r--r--include/linux/if_macvlan.h3
-rw-r--r--include/linux/inet.h2
-rw-r--r--include/linux/init.h2
-rw-r--r--include/linux/init_task.h5
-rw-r--r--include/linux/interrupt.h1
-rw-r--r--include/linux/io.h4
-rw-r--r--include/linux/ipc_namespace.h24
-rw-r--r--include/linux/ipmi.h85
-rw-r--r--include/linux/ipmi_smi.h10
-rw-r--r--include/linux/irq.h1
-rw-r--r--include/linux/isapnp.h10
-rw-r--r--include/linux/isicom.h7
-rw-r--r--include/linux/jiffies.h2
-rw-r--r--include/linux/kbuild.h15
-rw-r--r--include/linux/kernel.h96
-rw-r--r--include/linux/key.h30
-rw-r--r--include/linux/keyctl.h1
-rw-r--r--include/linux/kfifo.h5
-rw-r--r--include/linux/klist.h40
-rw-r--r--include/linux/kobj_map.h4
-rw-r--r--include/linux/kobject.h3
-rw-r--r--include/linux/kprobes.h34
-rw-r--r--include/linux/kref.h3
-rw-r--r--include/linux/libata.h12
-rw-r--r--include/linux/list.h19
-rw-r--r--include/linux/lmb.h4
-rw-r--r--include/linux/math64.h84
-rw-r--r--include/linux/mca-legacy.h1
-rw-r--r--include/linux/memcontrol.h16
-rw-r--r--include/linux/memory.h7
-rw-r--r--include/linux/memory_hotplug.h33
-rw-r--r--include/linux/mempolicy.h156
-rw-r--r--include/linux/mlx4/device.h3
-rw-r--r--include/linux/mm.h72
-rw-r--r--include/linux/mm_types.h20
-rw-r--r--include/linux/mmzone.h186
-rw-r--r--include/linux/mod_devicetable.h11
-rw-r--r--include/linux/module.h19
-rw-r--r--include/linux/mount.h2
-rw-r--r--include/linux/msdos_fs.h10
-rw-r--r--include/linux/msg.h14
-rw-r--r--include/linux/msi.h1
-rw-r--r--include/linux/mtd/jedec.h66
-rw-r--r--include/linux/mtd/mtd.h6
-rw-r--r--include/linux/mtd/pmc551.h5
-rw-r--r--include/linux/nbd.h10
-rw-r--r--include/linux/ncp_fs.h7
-rw-r--r--include/linux/ncp_fs_i.h4
-rw-r--r--include/linux/netlink.h1
-rw-r--r--include/linux/nodemask.h22
-rw-r--r--include/linux/notifier.h5
-rw-r--r--include/linux/of_device.h2
-rw-r--r--include/linux/oom.h4
-rw-r--r--include/linux/page-flags.h319
-rw-r--r--include/linux/pci.h21
-rw-r--r--include/linux/pci_ids.h3
-rw-r--r--include/linux/percpu.h1
-rw-r--r--include/linux/personality.h4
-rw-r--r--include/linux/phantom.h11
-rw-r--r--include/linux/pid.h8
-rw-r--r--include/linux/pid_namespace.h2
-rw-r--r--include/linux/pm.h4
-rw-r--r--include/linux/pnp.h212
-rw-r--r--include/linux/pnpbios.h151
-rw-r--r--include/linux/poison.h7
-rw-r--r--include/linux/poll.h2
-rw-r--r--include/linux/prctl.h9
-rw-r--r--include/linux/proc_fs.h61
-rw-r--r--include/linux/profile.h4
-rw-r--r--include/linux/proportions.h13
-rw-r--r--include/linux/ptrace.h4
-rw-r--r--include/linux/quota.h24
-rw-r--r--include/linux/quotaops.h137
-rw-r--r--include/linux/raid/md.h1
-rw-r--r--include/linux/raid/md_k.h4
-rw-r--r--include/linux/raid/raid5.h7
-rw-r--r--include/linux/rcuclassic.h3
-rw-r--r--include/linux/rcupdate.h3
-rw-r--r--include/linux/rcupreempt.h3
-rw-r--r--include/linux/rcupreempt_trace.h2
-rw-r--r--include/linux/reiserfs_fs.h1
-rw-r--r--include/linux/reiserfs_fs_sb.h1
-rw-r--r--include/linux/res_counter.h29
-rw-r--r--include/linux/resource.h1
-rw-r--r--include/linux/rio.h41
-rw-r--r--include/linux/rio_drv.h3
-rw-r--r--include/linux/rwsem.h3
-rw-r--r--include/linux/sched.h34
-rw-r--r--include/linux/securebits.h25
-rw-r--r--include/linux/security.h967
-rw-r--r--include/linux/seq_file.h2
-rw-r--r--include/linux/serial_8250.h1
-rw-r--r--include/linux/serial_core.h6
-rw-r--r--include/linux/shmem_fs.h3
-rw-r--r--include/linux/signal.h2
-rw-r--r--include/linux/slab.h10
-rw-r--r--include/linux/slub_def.h16
-rw-r--r--include/linux/smb.h1
-rw-r--r--include/linux/smb_fs_i.h2
-rw-r--r--include/linux/smb_fs_sb.h4
-rw-r--r--include/linux/string.h2
-rw-r--r--include/linux/suspend.h15
-rw-r--r--include/linux/svga.h3
-rw-r--r--include/linux/swap.h4
-rw-r--r--include/linux/synclink.h4
-rw-r--r--include/linux/syscalls.h30
-rw-r--r--include/linux/sysctl.h14
-rw-r--r--include/linux/sysfs.h12
-rw-r--r--include/linux/sysv_fs.h6
-rw-r--r--include/linux/textsearch.h4
-rw-r--r--include/linux/thermal.h39
-rw-r--r--include/linux/thread_info.h27
-rw-r--r--include/linux/timer.h23
-rw-r--r--include/linux/timex.h46
-rw-r--r--include/linux/tty.h34
-rw-r--r--include/linux/tty_driver.h106
-rw-r--r--include/linux/unaligned/access_ok.h67
-rw-r--r--include/linux/unaligned/be_byteshift.h70
-rw-r--r--include/linux/unaligned/be_memmove.h36
-rw-r--r--include/linux/unaligned/be_struct.h36
-rw-r--r--include/linux/unaligned/generic.h68
-rw-r--r--include/linux/unaligned/le_byteshift.h70
-rw-r--r--include/linux/unaligned/le_memmove.h36
-rw-r--r--include/linux/unaligned/le_struct.h36
-rw-r--r--include/linux/unaligned/memmove.h45
-rw-r--r--include/linux/unaligned/packed_struct.h46
-rw-r--r--include/linux/usb/c67x00.h48
-rw-r--r--include/linux/usb/ch9.h12
-rw-r--r--include/linux/usb/gadget.h21
-rw-r--r--include/linux/virtio.h7
-rw-r--r--include/linux/virtio_blk.h14
-rw-r--r--include/linux/virtio_config.h81
-rw-r--r--include/linux/virtio_net.h13
-rw-r--r--include/linux/vmalloc.h5
-rw-r--r--include/linux/vmstat.h6
-rw-r--r--include/linux/writeback.h3
-rw-r--r--include/linux/xattr.h6
209 files changed, 3568 insertions, 4247 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index bda6f04791d4..b7d81b2a9041 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -20,6 +20,7 @@ header-y += affs_hardblocks.h
20header-y += aio_abi.h 20header-y += aio_abi.h
21header-y += arcfb.h 21header-y += arcfb.h
22header-y += atmapi.h 22header-y += atmapi.h
23header-y += atmarp.h
23header-y += atmbr2684.h 24header-y += atmbr2684.h
24header-y += atmclip.h 25header-y += atmclip.h
25header-y += atm_eni.h 26header-y += atm_eni.h
@@ -48,6 +49,7 @@ header-y += coff.h
48header-y += comstats.h 49header-y += comstats.h
49header-y += const.h 50header-y += const.h
50header-y += cgroupstats.h 51header-y += cgroupstats.h
52header-y += cramfs_fs.h
51header-y += cycx_cfm.h 53header-y += cycx_cfm.h
52header-y += dlmconstants.h 54header-y += dlmconstants.h
53header-y += dlm_device.h 55header-y += dlm_device.h
@@ -70,10 +72,12 @@ header-y += firewire-constants.h
70header-y += fuse.h 72header-y += fuse.h
71header-y += genetlink.h 73header-y += genetlink.h
72header-y += gen_stats.h 74header-y += gen_stats.h
75header-y += gfs2_ondisk.h
73header-y += gigaset_dev.h 76header-y += gigaset_dev.h
74header-y += hysdn_if.h 77header-y += hysdn_if.h
75header-y += i2o-dev.h 78header-y += i2o-dev.h
76header-y += i8k.h 79header-y += i8k.h
80header-y += if_addrlabel.h
77header-y += if_arcnet.h 81header-y += if_arcnet.h
78header-y += if_bonding.h 82header-y += if_bonding.h
79header-y += if_cablemodem.h 83header-y += if_cablemodem.h
@@ -91,6 +95,7 @@ header-y += if_tunnel.h
91header-y += in6.h 95header-y += in6.h
92header-y += in_route.h 96header-y += in_route.h
93header-y += ioctl.h 97header-y += ioctl.h
98header-y += ip6_tunnel.h
94header-y += ipmi_msgdefs.h 99header-y += ipmi_msgdefs.h
95header-y += ipsec.h 100header-y += ipsec.h
96header-y += ipx.h 101header-y += ipx.h
@@ -117,7 +122,6 @@ header-y += nfs2.h
117header-y += nfs4_mount.h 122header-y += nfs4_mount.h
118header-y += nfs_mount.h 123header-y += nfs_mount.h
119header-y += nl80211.h 124header-y += nl80211.h
120header-y += oom.h
121header-y += param.h 125header-y += param.h
122header-y += pci_regs.h 126header-y += pci_regs.h
123header-y += pfkeyv2.h 127header-y += pfkeyv2.h
@@ -166,7 +170,6 @@ unifdef-y += adfs_fs.h
166unifdef-y += agpgart.h 170unifdef-y += agpgart.h
167unifdef-y += apm_bios.h 171unifdef-y += apm_bios.h
168unifdef-y += atalk.h 172unifdef-y += atalk.h
169unifdef-y += atmarp.h
170unifdef-y += atmdev.h 173unifdef-y += atmdev.h
171unifdef-y += atm.h 174unifdef-y += atm.h
172unifdef-y += atm_tcp.h 175unifdef-y += atm_tcp.h
@@ -182,7 +185,6 @@ unifdef-y += cm4000_cs.h
182unifdef-y += cn_proc.h 185unifdef-y += cn_proc.h
183unifdef-y += coda.h 186unifdef-y += coda.h
184unifdef-y += connector.h 187unifdef-y += connector.h
185unifdef-y += cramfs_fs.h
186unifdef-y += cuda.h 188unifdef-y += cuda.h
187unifdef-y += cyclades.h 189unifdef-y += cyclades.h
188unifdef-y += dccp.h 190unifdef-y += dccp.h
@@ -205,7 +207,6 @@ unifdef-y += futex.h
205unifdef-y += fs.h 207unifdef-y += fs.h
206unifdef-y += gameport.h 208unifdef-y += gameport.h
207unifdef-y += generic_serial.h 209unifdef-y += generic_serial.h
208unifdef-y += gfs2_ondisk.h
209unifdef-y += hayesesp.h 210unifdef-y += hayesesp.h
210unifdef-y += hdlcdrv.h 211unifdef-y += hdlcdrv.h
211unifdef-y += hdlc.h 212unifdef-y += hdlc.h
@@ -219,7 +220,6 @@ unifdef-y += i2c-dev.h
219unifdef-y += icmp.h 220unifdef-y += icmp.h
220unifdef-y += icmpv6.h 221unifdef-y += icmpv6.h
221unifdef-y += if_addr.h 222unifdef-y += if_addr.h
222unifdef-y += if_addrlabel.h
223unifdef-y += if_arp.h 223unifdef-y += if_arp.h
224unifdef-y += if_bridge.h 224unifdef-y += if_bridge.h
225unifdef-y += if_ec.h 225unifdef-y += if_ec.h
@@ -243,7 +243,6 @@ unifdef-y += ipc.h
243unifdef-y += ipmi.h 243unifdef-y += ipmi.h
244unifdef-y += ipv6.h 244unifdef-y += ipv6.h
245unifdef-y += ipv6_route.h 245unifdef-y += ipv6_route.h
246unifdef-y += ip6_tunnel.h
247unifdef-y += isdn.h 246unifdef-y += isdn.h
248unifdef-y += isdnif.h 247unifdef-y += isdnif.h
249unifdef-y += isdn_divertif.h 248unifdef-y += isdn_divertif.h
@@ -347,6 +346,11 @@ unifdef-y += videodev.h
347unifdef-y += virtio_config.h 346unifdef-y += virtio_config.h
348unifdef-y += virtio_blk.h 347unifdef-y += virtio_blk.h
349unifdef-y += virtio_net.h 348unifdef-y += virtio_net.h
349unifdef-y += virtio_9p.h
350unifdef-y += virtio_balloon.h
351unifdef-y += virtio_console.h
352unifdef-y += virtio_pci.h
353unifdef-y += virtio_ring.h
350unifdef-y += vt.h 354unifdef-y += vt.h
351unifdef-y += wait.h 355unifdef-y += wait.h
352unifdef-y += wanrouter.h 356unifdef-y += wanrouter.h
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 2c7e003356ac..41f7ce7edd7a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -79,6 +79,7 @@ typedef int (*acpi_table_handler) (struct acpi_table_header *table);
79typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); 79typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
80 80
81char * __acpi_map_table (unsigned long phys_addr, unsigned long size); 81char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
82int early_acpi_boot_init(void);
82int acpi_boot_init (void); 83int acpi_boot_init (void);
83int acpi_boot_table_init (void); 84int acpi_boot_table_init (void);
84int acpi_numa_init (void); 85int acpi_numa_init (void);
@@ -235,6 +236,10 @@ int acpi_check_mem_region(resource_size_t start, resource_size_t n,
235 236
236#else /* CONFIG_ACPI */ 237#else /* CONFIG_ACPI */
237 238
239static inline int early_acpi_boot_init(void)
240{
241 return 0;
242}
238static inline int acpi_boot_init(void) 243static inline int acpi_boot_init(void)
239{ 244{
240 return 0; 245 return 0;
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 03e34547d489..661d90d6cf7c 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -30,8 +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#ifdef __KERNEL__
34
35#ifndef TRUE 33#ifndef TRUE
36#define TRUE 1 34#define TRUE 1
37#endif 35#endif
@@ -111,5 +109,4 @@ extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *);
111extern void agp_backend_release(struct agp_bridge_data *); 109extern void agp_backend_release(struct agp_bridge_data *);
112extern void agp_flush_chipset(struct agp_bridge_data *); 110extern void agp_flush_chipset(struct agp_bridge_data *);
113 111
114#endif /* __KERNEL__ */
115#endif /* _AGP_BACKEND_H */ 112#endif /* _AGP_BACKEND_H */
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 0d0b7f629bd3..b51ddd28444e 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -209,27 +209,8 @@ extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb);
209extern int aio_put_req(struct kiocb *iocb); 209extern int aio_put_req(struct kiocb *iocb);
210extern void kick_iocb(struct kiocb *iocb); 210extern void kick_iocb(struct kiocb *iocb);
211extern int aio_complete(struct kiocb *iocb, long res, long res2); 211extern int aio_complete(struct kiocb *iocb, long res, long res2);
212extern void __put_ioctx(struct kioctx *ctx);
213struct mm_struct; 212struct mm_struct;
214extern void exit_aio(struct mm_struct *mm); 213extern void exit_aio(struct mm_struct *mm);
215extern struct kioctx *lookup_ioctx(unsigned long ctx_id);
216extern int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
217 struct iocb *iocb);
218
219/* semi private, but used by the 32bit emulations: */
220struct kioctx *lookup_ioctx(unsigned long ctx_id);
221int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
222 struct iocb *iocb);
223
224#define get_ioctx(kioctx) do { \
225 BUG_ON(atomic_read(&(kioctx)->users) <= 0); \
226 atomic_inc(&(kioctx)->users); \
227} while (0)
228#define put_ioctx(kioctx) do { \
229 BUG_ON(atomic_read(&(kioctx)->users) <= 0); \
230 if (unlikely(atomic_dec_and_test(&(kioctx)->users))) \
231 __put_ioctx(kioctx); \
232} while (0)
233 214
234#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait) 215#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
235 216
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index b2e1ba325b9a..6129e58ca7c9 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -8,8 +8,7 @@
8#ifndef _LINUX_ANON_INODES_H 8#ifndef _LINUX_ANON_INODES_H
9#define _LINUX_ANON_INODES_H 9#define _LINUX_ANON_INODES_H
10 10
11int anon_inode_getfd(int *pfd, struct inode **pinode, struct file **pfile, 11int anon_inode_getfd(const char *name, const struct file_operations *fops,
12 const char *name, const struct file_operations *fops,
13 void *priv); 12 void *priv);
14 13
15#endif /* _LINUX_ANON_INODES_H */ 14#endif /* _LINUX_ANON_INODES_H */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 4ccb048cae1d..63c3bb98558f 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -146,7 +146,7 @@
146/* Rule structure sizes -- if these change, different AUDIT_ADD and 146/* Rule structure sizes -- if these change, different AUDIT_ADD and
147 * AUDIT_LIST commands must be implemented. */ 147 * AUDIT_LIST commands must be implemented. */
148#define AUDIT_MAX_FIELDS 64 148#define AUDIT_MAX_FIELDS 64
149#define AUDIT_MAX_KEY_LEN 32 149#define AUDIT_MAX_KEY_LEN 256
150#define AUDIT_BITMASK_SIZE 64 150#define AUDIT_BITMASK_SIZE 64
151#define AUDIT_WORD(nr) ((__u32)((nr)/32)) 151#define AUDIT_WORD(nr) ((__u32)((nr)/32))
152#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) 152#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))
@@ -209,6 +209,7 @@
209#define AUDIT_WATCH 105 209#define AUDIT_WATCH 105
210#define AUDIT_PERM 106 210#define AUDIT_PERM 106
211#define AUDIT_DIR 107 211#define AUDIT_DIR 107
212#define AUDIT_FILETYPE 108
212 213
213#define AUDIT_ARG0 200 214#define AUDIT_ARG0 200
214#define AUDIT_ARG1 (AUDIT_ARG0+1) 215#define AUDIT_ARG1 (AUDIT_ARG0+1)
@@ -549,16 +550,20 @@ extern void audit_log_format(struct audit_buffer *ab,
549 const char *fmt, ...) 550 const char *fmt, ...)
550 __attribute__((format(printf,2,3))); 551 __attribute__((format(printf,2,3)));
551extern void audit_log_end(struct audit_buffer *ab); 552extern void audit_log_end(struct audit_buffer *ab);
552extern void audit_log_hex(struct audit_buffer *ab,
553 const unsigned char *buf,
554 size_t len);
555extern int audit_string_contains_control(const char *string, 553extern int audit_string_contains_control(const char *string,
556 size_t len); 554 size_t len);
555extern void audit_log_n_hex(struct audit_buffer *ab,
556 const unsigned char *buf,
557 size_t len);
558extern void audit_log_n_string(struct audit_buffer *ab,
559 const char *buf,
560 size_t n);
561#define audit_log_string(a,b) audit_log_n_string(a, b, strlen(b));
562extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
563 const char *string,
564 size_t n);
557extern void audit_log_untrustedstring(struct audit_buffer *ab, 565extern void audit_log_untrustedstring(struct audit_buffer *ab,
558 const char *string); 566 const char *string);
559extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
560 size_t n,
561 const char *string);
562extern void audit_log_d_path(struct audit_buffer *ab, 567extern void audit_log_d_path(struct audit_buffer *ab,
563 const char *prefix, 568 const char *prefix,
564 struct path *path); 569 struct path *path);
@@ -569,7 +574,8 @@ extern int audit_update_lsm_rules(void);
569extern int audit_filter_user(struct netlink_skb_parms *cb, int type); 574extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
570extern int audit_filter_type(int type); 575extern int audit_filter_type(int type);
571extern 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,
572 void *data, size_t datasz, uid_t loginuid, u32 sid); 577 void *data, size_t datasz, uid_t loginuid,
578 u32 sessionid, u32 sid);
573extern int audit_enabled; 579extern int audit_enabled;
574#else 580#else
575#define audit_log(c,g,t,f,...) do { ; } while (0) 581#define audit_log(c,g,t,f,...) do { ; } while (0)
@@ -577,9 +583,11 @@ extern int audit_enabled;
577#define audit_log_vformat(b,f,a) do { ; } while (0) 583#define audit_log_vformat(b,f,a) do { ; } while (0)
578#define audit_log_format(b,f,...) do { ; } while (0) 584#define audit_log_format(b,f,...) do { ; } while (0)
579#define audit_log_end(b) do { ; } while (0) 585#define audit_log_end(b) do { ; } while (0)
580#define audit_log_hex(a,b,l) do { ; } while (0) 586#define audit_log_n_hex(a,b,l) do { ; } while (0)
581#define audit_log_untrustedstring(a,s) do { ; } while (0) 587#define audit_log_n_string(a,c,l) do { ; } while (0)
588#define audit_log_string(a,c) do { ; } while (0)
582#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) 589#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
590#define audit_log_untrustedstring(a,s) do { ; } while (0)
583#define audit_log_d_path(b, p, d) do { ; } while (0) 591#define audit_log_d_path(b, p, d) do { ; } while (0)
584#define audit_enabled 0 592#define audit_enabled 0
585#endif 593#endif
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 48a62baace58..0a24d5550eb3 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -11,9 +11,13 @@
11#include <linux/percpu_counter.h> 11#include <linux/percpu_counter.h>
12#include <linux/log2.h> 12#include <linux/log2.h>
13#include <linux/proportions.h> 13#include <linux/proportions.h>
14#include <linux/kernel.h>
15#include <linux/fs.h>
14#include <asm/atomic.h> 16#include <asm/atomic.h>
15 17
16struct page; 18struct page;
19struct device;
20struct dentry;
17 21
18/* 22/*
19 * Bits in backing_dev_info.state 23 * Bits in backing_dev_info.state
@@ -48,11 +52,26 @@ struct backing_dev_info {
48 52
49 struct prop_local_percpu completions; 53 struct prop_local_percpu completions;
50 int dirty_exceeded; 54 int dirty_exceeded;
55
56 unsigned int min_ratio;
57 unsigned int max_ratio, max_prop_frac;
58
59 struct device *dev;
60
61#ifdef CONFIG_DEBUG_FS
62 struct dentry *debug_dir;
63 struct dentry *debug_stats;
64#endif
51}; 65};
52 66
53int bdi_init(struct backing_dev_info *bdi); 67int bdi_init(struct backing_dev_info *bdi);
54void bdi_destroy(struct backing_dev_info *bdi); 68void bdi_destroy(struct backing_dev_info *bdi);
55 69
70int bdi_register(struct backing_dev_info *bdi, struct device *parent,
71 const char *fmt, ...);
72int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
73void bdi_unregister(struct backing_dev_info *bdi);
74
56static inline void __add_bdi_stat(struct backing_dev_info *bdi, 75static inline void __add_bdi_stat(struct backing_dev_info *bdi,
57 enum bdi_stat_item item, s64 amount) 76 enum bdi_stat_item item, s64 amount)
58{ 77{
@@ -116,6 +135,8 @@ static inline s64 bdi_stat_sum(struct backing_dev_info *bdi,
116 return sum; 135 return sum;
117} 136}
118 137
138extern void bdi_writeout_inc(struct backing_dev_info *bdi);
139
119/* 140/*
120 * maximal error of a stat counter. 141 * maximal error of a stat counter.
121 */ 142 */
@@ -128,24 +149,48 @@ static inline unsigned long bdi_stat_error(struct backing_dev_info *bdi)
128#endif 149#endif
129} 150}
130 151
152int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio);
153int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
154
131/* 155/*
132 * Flags in backing_dev_info::capability 156 * Flags in backing_dev_info::capability
133 * - The first two flags control whether dirty pages will contribute to the 157 *
134 * VM's accounting and whether writepages() should be called for dirty pages 158 * The first three flags control whether dirty pages will contribute to the
135 * (something that would not, for example, be appropriate for ramfs) 159 * VM's accounting and whether writepages() should be called for dirty pages
136 * - These flags let !MMU mmap() govern direct device mapping vs immediate 160 * (something that would not, for example, be appropriate for ramfs)
137 * copying more easily for MAP_PRIVATE, especially for ROM filesystems 161 *
162 * WARNING: these flags are closely related and should not normally be
163 * used separately. The BDI_CAP_NO_ACCT_AND_WRITEBACK combines these
164 * three flags into a single convenience macro.
165 *
166 * BDI_CAP_NO_ACCT_DIRTY: Dirty pages shouldn't contribute to accounting
167 * BDI_CAP_NO_WRITEBACK: Don't write pages back
168 * BDI_CAP_NO_ACCT_WB: Don't automatically account writeback pages
169 *
170 * These flags let !MMU mmap() govern direct device mapping vs immediate
171 * copying more easily for MAP_PRIVATE, especially for ROM filesystems.
172 *
173 * BDI_CAP_MAP_COPY: Copy can be mapped (MAP_PRIVATE)
174 * BDI_CAP_MAP_DIRECT: Can be mapped directly (MAP_SHARED)
175 * BDI_CAP_READ_MAP: Can be mapped for reading
176 * BDI_CAP_WRITE_MAP: Can be mapped for writing
177 * BDI_CAP_EXEC_MAP: Can be mapped for execution
138 */ 178 */
139#define BDI_CAP_NO_ACCT_DIRTY 0x00000001 /* Dirty pages shouldn't contribute to accounting */ 179#define BDI_CAP_NO_ACCT_DIRTY 0x00000001
140#define BDI_CAP_NO_WRITEBACK 0x00000002 /* Don't write pages back */ 180#define BDI_CAP_NO_WRITEBACK 0x00000002
141#define BDI_CAP_MAP_COPY 0x00000004 /* Copy can be mapped (MAP_PRIVATE) */ 181#define BDI_CAP_MAP_COPY 0x00000004
142#define BDI_CAP_MAP_DIRECT 0x00000008 /* Can be mapped directly (MAP_SHARED) */ 182#define BDI_CAP_MAP_DIRECT 0x00000008
143#define BDI_CAP_READ_MAP 0x00000010 /* Can be mapped for reading */ 183#define BDI_CAP_READ_MAP 0x00000010
144#define BDI_CAP_WRITE_MAP 0x00000020 /* Can be mapped for writing */ 184#define BDI_CAP_WRITE_MAP 0x00000020
145#define BDI_CAP_EXEC_MAP 0x00000040 /* Can be mapped for execution */ 185#define BDI_CAP_EXEC_MAP 0x00000040
186#define BDI_CAP_NO_ACCT_WB 0x00000080
187
146#define BDI_CAP_VMFLAGS \ 188#define BDI_CAP_VMFLAGS \
147 (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP) 189 (BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP)
148 190
191#define BDI_CAP_NO_ACCT_AND_WRITEBACK \
192 (BDI_CAP_NO_WRITEBACK | BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_ACCT_WB)
193
149#if defined(VM_MAYREAD) && \ 194#if defined(VM_MAYREAD) && \
150 (BDI_CAP_READ_MAP != VM_MAYREAD || \ 195 (BDI_CAP_READ_MAP != VM_MAYREAD || \
151 BDI_CAP_WRITE_MAP != VM_MAYWRITE || \ 196 BDI_CAP_WRITE_MAP != VM_MAYWRITE || \
@@ -156,9 +201,7 @@ static inline unsigned long bdi_stat_error(struct backing_dev_info *bdi)
156extern struct backing_dev_info default_backing_dev_info; 201extern struct backing_dev_info default_backing_dev_info;
157void default_unplug_io_fn(struct backing_dev_info *bdi, struct page *page); 202void default_unplug_io_fn(struct backing_dev_info *bdi, struct page *page);
158 203
159int writeback_acquire(struct backing_dev_info *bdi);
160int writeback_in_progress(struct backing_dev_info *bdi); 204int writeback_in_progress(struct backing_dev_info *bdi);
161void writeback_release(struct backing_dev_info *bdi);
162 205
163static inline int bdi_congested(struct backing_dev_info *bdi, int bdi_bits) 206static inline int bdi_congested(struct backing_dev_info *bdi, int bdi_bits)
164{ 207{
@@ -187,17 +230,32 @@ void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
187void set_bdi_congested(struct backing_dev_info *bdi, int rw); 230void set_bdi_congested(struct backing_dev_info *bdi, int rw);
188long congestion_wait(int rw, long timeout); 231long congestion_wait(int rw, long timeout);
189 232
190#define bdi_cap_writeback_dirty(bdi) \
191 (!((bdi)->capabilities & BDI_CAP_NO_WRITEBACK))
192 233
193#define bdi_cap_account_dirty(bdi) \ 234static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi)
194 (!((bdi)->capabilities & BDI_CAP_NO_ACCT_DIRTY)) 235{
236 return !(bdi->capabilities & BDI_CAP_NO_WRITEBACK);
237}
238
239static inline bool bdi_cap_account_dirty(struct backing_dev_info *bdi)
240{
241 return !(bdi->capabilities & BDI_CAP_NO_ACCT_DIRTY);
242}
195 243
196#define mapping_cap_writeback_dirty(mapping) \ 244static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi)
197 bdi_cap_writeback_dirty((mapping)->backing_dev_info) 245{
246 /* Paranoia: BDI_CAP_NO_WRITEBACK implies BDI_CAP_NO_ACCT_WB */
247 return !(bdi->capabilities & (BDI_CAP_NO_ACCT_WB |
248 BDI_CAP_NO_WRITEBACK));
249}
198 250
199#define mapping_cap_account_dirty(mapping) \ 251static inline bool mapping_cap_writeback_dirty(struct address_space *mapping)
200 bdi_cap_account_dirty((mapping)->backing_dev_info) 252{
253 return bdi_cap_writeback_dirty(mapping->backing_dev_info);
254}
201 255
256static inline bool mapping_cap_account_dirty(struct address_space *mapping)
257{
258 return bdi_cap_account_dirty(mapping->backing_dev_info);
259}
202 260
203#endif /* _LINUX_BACKING_DEV_H */ 261#endif /* _LINUX_BACKING_DEV_H */
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index b7fc55ec8d48..b512e48f6d8e 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -34,7 +34,8 @@ struct linux_binprm{
34#endif 34#endif
35 struct mm_struct *mm; 35 struct mm_struct *mm;
36 unsigned long p; /* current top of mem */ 36 unsigned long p; /* current top of mem */
37 int sh_bang; 37 unsigned int sh_bang:1,
38 misc_bang:1;
38 struct file * file; 39 struct file * file;
39 int e_uid, e_gid; 40 int e_uid, e_gid;
40 kernel_cap_t cap_inheritable, cap_permitted; 41 kernel_cap_t cap_inheritable, cap_permitted;
@@ -48,7 +49,6 @@ struct linux_binprm{
48 unsigned interp_flags; 49 unsigned interp_flags;
49 unsigned interp_data; 50 unsigned interp_data;
50 unsigned long loader, exec; 51 unsigned long loader, exec;
51 unsigned long argv_len;
52}; 52};
53 53
54#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0 54#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
diff --git a/include/linux/bio.h b/include/linux/bio.h
index d259690863fb..61c15eaf3fb3 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -324,6 +324,8 @@ extern struct bio *bio_map_user_iov(struct request_queue *,
324extern void bio_unmap_user(struct bio *); 324extern void bio_unmap_user(struct bio *);
325extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, 325extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
326 gfp_t); 326 gfp_t);
327extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int,
328 gfp_t, int);
327extern void bio_set_pages_dirty(struct bio *bio); 329extern void bio_set_pages_dirty(struct bio *bio);
328extern void bio_check_pages_dirty(struct bio *bio); 330extern void bio_check_pages_dirty(struct bio *bio);
329extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int); 331extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int);
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 1dbe074f1c64..43b406def35f 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -46,6 +46,8 @@
46 * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n 46 * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n
47 * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) 47 * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src)
48 * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) 48 * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit)
49 * bitmap_onto(dst, orig, relmap, nbits) *dst = orig relative to relmap
50 * bitmap_fold(dst, orig, sz, nbits) dst bits = orig bits mod sz
49 * bitmap_scnprintf(buf, len, src, nbits) Print bitmap src to buf 51 * bitmap_scnprintf(buf, len, src, nbits) Print bitmap src to buf
50 * bitmap_parse(buf, buflen, dst, nbits) Parse bitmap dst from kernel buf 52 * bitmap_parse(buf, buflen, dst, nbits) Parse bitmap dst from kernel buf
51 * bitmap_parse_user(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf 53 * bitmap_parse_user(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf
@@ -121,6 +123,10 @@ extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
121 const unsigned long *old, const unsigned long *new, int bits); 123 const unsigned long *old, const unsigned long *new, int bits);
122extern int bitmap_bitremap(int oldbit, 124extern int bitmap_bitremap(int oldbit,
123 const unsigned long *old, const unsigned long *new, int bits); 125 const unsigned long *old, const unsigned long *new, int bits);
126extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
127 const unsigned long *relmap, int bits);
128extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
129 int sz, int bits);
124extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order); 130extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order);
125extern void bitmap_release_region(unsigned long *bitmap, int pos, int order); 131extern void bitmap_release_region(unsigned long *bitmap, int pos, int order);
126extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order); 132extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order);
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 48bde600a2db..024f2b027244 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -6,8 +6,8 @@
6#define BIT(nr) (1UL << (nr)) 6#define BIT(nr) (1UL << (nr))
7#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) 7#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
8#define BIT_WORD(nr) ((nr) / BITS_PER_LONG) 8#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
9#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG)
10#define BITS_PER_BYTE 8 9#define BITS_PER_BYTE 8
10#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
11#endif 11#endif
12 12
13/* 13/*
@@ -114,8 +114,6 @@ static inline unsigned fls_long(unsigned long l)
114 114
115#ifdef __KERNEL__ 115#ifdef __KERNEL__
116#ifdef CONFIG_GENERIC_FIND_FIRST_BIT 116#ifdef CONFIG_GENERIC_FIND_FIRST_BIT
117extern unsigned long __find_first_bit(const unsigned long *addr,
118 unsigned long size);
119 117
120/** 118/**
121 * find_first_bit - find the first set bit in a memory region 119 * find_first_bit - find the first set bit in a memory region
@@ -124,28 +122,8 @@ extern unsigned long __find_first_bit(const unsigned long *addr,
124 * 122 *
125 * Returns the bit number of the first set bit. 123 * Returns the bit number of the first set bit.
126 */ 124 */
127static __always_inline unsigned long 125extern unsigned long find_first_bit(const unsigned long *addr,
128find_first_bit(const unsigned long *addr, unsigned long size) 126 unsigned long size);
129{
130 /* Avoid a function call if the bitmap size is a constant */
131 /* and not bigger than BITS_PER_LONG. */
132
133 /* insert a sentinel so that __ffs returns size if there */
134 /* are no set bits in the bitmap */
135 if (__builtin_constant_p(size) && (size < BITS_PER_LONG))
136 return __ffs((*addr) | (1ul << size));
137
138 /* the result of __ffs(0) is undefined, so it needs to be */
139 /* handled separately */
140 if (__builtin_constant_p(size) && (size == BITS_PER_LONG))
141 return ((*addr) == 0) ? BITS_PER_LONG : __ffs(*addr);
142
143 /* size is not constant or too big */
144 return __find_first_bit(addr, size);
145}
146
147extern unsigned long __find_first_zero_bit(const unsigned long *addr,
148 unsigned long size);
149 127
150/** 128/**
151 * find_first_zero_bit - find the first cleared bit in a memory region 129 * find_first_zero_bit - find the first cleared bit in a memory region
@@ -154,31 +132,12 @@ extern unsigned long __find_first_zero_bit(const unsigned long *addr,
154 * 132 *
155 * Returns the bit number of the first cleared bit. 133 * Returns the bit number of the first cleared bit.
156 */ 134 */
157static __always_inline unsigned long 135extern unsigned long find_first_zero_bit(const unsigned long *addr,
158find_first_zero_bit(const unsigned long *addr, unsigned long size) 136 unsigned long size);
159{ 137
160 /* Avoid a function call if the bitmap size is a constant */
161 /* and not bigger than BITS_PER_LONG. */
162
163 /* insert a sentinel so that __ffs returns size if there */
164 /* are no set bits in the bitmap */
165 if (__builtin_constant_p(size) && (size < BITS_PER_LONG)) {
166 return __ffs(~(*addr) | (1ul << size));
167 }
168
169 /* the result of __ffs(0) is undefined, so it needs to be */
170 /* handled separately */
171 if (__builtin_constant_p(size) && (size == BITS_PER_LONG))
172 return (~(*addr) == 0) ? BITS_PER_LONG : __ffs(~(*addr));
173
174 /* size is not constant or too big */
175 return __find_first_zero_bit(addr, size);
176}
177#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */ 138#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */
178 139
179#ifdef CONFIG_GENERIC_FIND_NEXT_BIT 140#ifdef CONFIG_GENERIC_FIND_NEXT_BIT
180extern unsigned long __find_next_bit(const unsigned long *addr,
181 unsigned long size, unsigned long offset);
182 141
183/** 142/**
184 * find_next_bit - find the next set bit in a memory region 143 * find_next_bit - find the next set bit in a memory region
@@ -186,36 +145,8 @@ extern unsigned long __find_next_bit(const unsigned long *addr,
186 * @offset: The bitnumber to start searching at 145 * @offset: The bitnumber to start searching at
187 * @size: The bitmap size in bits 146 * @size: The bitmap size in bits
188 */ 147 */
189static __always_inline unsigned long 148extern unsigned long find_next_bit(const unsigned long *addr,
190find_next_bit(const unsigned long *addr, unsigned long size, 149 unsigned long size, unsigned long offset);
191 unsigned long offset)
192{
193 unsigned long value;
194
195 /* Avoid a function call if the bitmap size is a constant */
196 /* and not bigger than BITS_PER_LONG. */
197
198 /* insert a sentinel so that __ffs returns size if there */
199 /* are no set bits in the bitmap */
200 if (__builtin_constant_p(size) && (size < BITS_PER_LONG)) {
201 value = (*addr) & ((~0ul) << offset);
202 value |= (1ul << size);
203 return __ffs(value);
204 }
205
206 /* the result of __ffs(0) is undefined, so it needs to be */
207 /* handled separately */
208 if (__builtin_constant_p(size) && (size == BITS_PER_LONG)) {
209 value = (*addr) & ((~0ul) << offset);
210 return (value == 0) ? BITS_PER_LONG : __ffs(value);
211 }
212
213 /* size is not constant or too big */
214 return __find_next_bit(addr, size, offset);
215}
216
217extern unsigned long __find_next_zero_bit(const unsigned long *addr,
218 unsigned long size, unsigned long offset);
219 150
220/** 151/**
221 * find_next_zero_bit - find the next cleared bit in a memory region 152 * find_next_zero_bit - find the next cleared bit in a memory region
@@ -223,33 +154,11 @@ extern unsigned long __find_next_zero_bit(const unsigned long *addr,
223 * @offset: The bitnumber to start searching at 154 * @offset: The bitnumber to start searching at
224 * @size: The bitmap size in bits 155 * @size: The bitmap size in bits
225 */ 156 */
226static __always_inline unsigned long 157
227find_next_zero_bit(const unsigned long *addr, unsigned long size, 158extern unsigned long find_next_zero_bit(const unsigned long *addr,
228 unsigned long offset) 159 unsigned long size,
229{ 160 unsigned long offset);
230 unsigned long value; 161
231
232 /* Avoid a function call if the bitmap size is a constant */
233 /* and not bigger than BITS_PER_LONG. */
234
235 /* insert a sentinel so that __ffs returns size if there */
236 /* are no set bits in the bitmap */
237 if (__builtin_constant_p(size) && (size < BITS_PER_LONG)) {
238 value = (~(*addr)) & ((~0ul) << offset);
239 value |= (1ul << size);
240 return __ffs(value);
241 }
242
243 /* the result of __ffs(0) is undefined, so it needs to be */
244 /* handled separately */
245 if (__builtin_constant_p(size) && (size == BITS_PER_LONG)) {
246 value = (~(*addr)) & ((~0ul) << offset);
247 return (value == 0) ? BITS_PER_LONG : __ffs(value);
248 }
249
250 /* size is not constant or too big */
251 return __find_next_zero_bit(addr, size, offset);
252}
253#endif /* CONFIG_GENERIC_FIND_NEXT_BIT */ 162#endif /* CONFIG_GENERIC_FIND_NEXT_BIT */
254#endif /* __KERNEL__ */ 163#endif /* __KERNEL__ */
255#endif 164#endif
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index c5065e3d2ca9..d2a1b71e93c3 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -215,8 +215,9 @@ struct request {
215 /* 215 /*
216 * when request is used as a packet command carrier 216 * when request is used as a packet command carrier
217 */ 217 */
218 unsigned int cmd_len; 218 unsigned short cmd_len;
219 unsigned char cmd[BLK_MAX_CDB]; 219 unsigned char __cmd[BLK_MAX_CDB];
220 unsigned char *cmd;
220 221
221 unsigned int data_len; 222 unsigned int data_len;
222 unsigned int extra_len; /* length of alignment and padding */ 223 unsigned int extra_len; /* length of alignment and padding */
@@ -407,6 +408,41 @@ struct request_queue
407#define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */ 408#define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */
408#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */ 409#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */
409#define QUEUE_FLAG_BIDI 9 /* queue supports bidi requests */ 410#define QUEUE_FLAG_BIDI 9 /* queue supports bidi requests */
411#define QUEUE_FLAG_NOMERGES 10 /* disable merge attempts */
412
413static inline int queue_is_locked(struct request_queue *q)
414{
415#ifdef CONFIG_SMP
416 spinlock_t *lock = q->queue_lock;
417 return lock && spin_is_locked(lock);
418#else
419 return 1;
420#endif
421}
422
423static inline void queue_flag_set_unlocked(unsigned int flag,
424 struct request_queue *q)
425{
426 __set_bit(flag, &q->queue_flags);
427}
428
429static inline void queue_flag_set(unsigned int flag, struct request_queue *q)
430{
431 WARN_ON_ONCE(!queue_is_locked(q));
432 __set_bit(flag, &q->queue_flags);
433}
434
435static inline void queue_flag_clear_unlocked(unsigned int flag,
436 struct request_queue *q)
437{
438 __clear_bit(flag, &q->queue_flags);
439}
440
441static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
442{
443 WARN_ON_ONCE(!queue_is_locked(q));
444 __clear_bit(flag, &q->queue_flags);
445}
410 446
411enum { 447enum {
412 /* 448 /*
@@ -451,6 +487,7 @@ enum {
451#define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) 487#define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
452#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) 488#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
453#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) 489#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
490#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
454#define blk_queue_flushing(q) ((q)->ordseq) 491#define blk_queue_flushing(q) ((q)->ordseq)
455 492
456#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) 493#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS)
@@ -496,17 +533,17 @@ static inline int blk_queue_full(struct request_queue *q, int rw)
496static inline void blk_set_queue_full(struct request_queue *q, int rw) 533static inline void blk_set_queue_full(struct request_queue *q, int rw)
497{ 534{
498 if (rw == READ) 535 if (rw == READ)
499 set_bit(QUEUE_FLAG_READFULL, &q->queue_flags); 536 queue_flag_set(QUEUE_FLAG_READFULL, q);
500 else 537 else
501 set_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags); 538 queue_flag_set(QUEUE_FLAG_WRITEFULL, q);
502} 539}
503 540
504static inline void blk_clear_queue_full(struct request_queue *q, int rw) 541static inline void blk_clear_queue_full(struct request_queue *q, int rw)
505{ 542{
506 if (rw == READ) 543 if (rw == READ)
507 clear_bit(QUEUE_FLAG_READFULL, &q->queue_flags); 544 queue_flag_clear(QUEUE_FLAG_READFULL, q);
508 else 545 else
509 clear_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags); 546 queue_flag_clear(QUEUE_FLAG_WRITEFULL, q);
510} 547}
511 548
512 549
@@ -583,6 +620,7 @@ extern int blk_register_queue(struct gendisk *disk);
583extern void blk_unregister_queue(struct gendisk *disk); 620extern void blk_unregister_queue(struct gendisk *disk);
584extern void register_disk(struct gendisk *dev); 621extern void register_disk(struct gendisk *dev);
585extern void generic_make_request(struct bio *bio); 622extern void generic_make_request(struct bio *bio);
623extern void blk_rq_init(struct request_queue *q, struct request *rq);
586extern void blk_put_request(struct request *); 624extern void blk_put_request(struct request *);
587extern void __blk_put_request(struct request_queue *, struct request *); 625extern void __blk_put_request(struct request_queue *, struct request *);
588extern void blk_end_sync_rq(struct request *rq, int error); 626extern void blk_end_sync_rq(struct request *rq, int error);
@@ -626,6 +664,7 @@ extern void blk_start_queue(struct request_queue *q);
626extern void blk_stop_queue(struct request_queue *q); 664extern void blk_stop_queue(struct request_queue *q);
627extern void blk_sync_queue(struct request_queue *q); 665extern void blk_sync_queue(struct request_queue *q);
628extern void __blk_stop_queue(struct request_queue *q); 666extern void __blk_stop_queue(struct request_queue *q);
667extern void __blk_run_queue(struct request_queue *);
629extern void blk_run_queue(struct request_queue *); 668extern void blk_run_queue(struct request_queue *);
630extern void blk_start_queueing(struct request_queue *); 669extern void blk_start_queueing(struct request_queue *);
631extern int blk_rq_map_user(struct request_queue *, struct request *, void __user *, unsigned long); 670extern int blk_rq_map_user(struct request_queue *, struct request *, void __user *, unsigned long);
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 4e4e340592fb..6a5dbdc8a7dc 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -101,6 +101,8 @@ extern void reserve_bootmem_node(pg_data_t *pgdat,
101extern void free_bootmem_node(pg_data_t *pgdat, 101extern void free_bootmem_node(pg_data_t *pgdat,
102 unsigned long addr, 102 unsigned long addr,
103 unsigned long size); 103 unsigned long size);
104extern void *alloc_bootmem_section(unsigned long size,
105 unsigned long section_nr);
104 106
105#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE 107#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
106#define alloc_bootmem_node(pgdat, x) \ 108#define alloc_bootmem_node(pgdat, x) \
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 932eb02a2753..82aa36c53ea7 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -225,7 +225,6 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct page *page,
225 get_block_t get_block); 225 get_block_t get_block);
226void block_sync_page(struct page *); 226void block_sync_page(struct page *);
227sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); 227sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
228int generic_commit_write(struct file *, struct page *, unsigned, unsigned);
229int block_truncate_page(struct address_space *, loff_t, get_block_t *); 228int block_truncate_page(struct address_space *, loff_t, get_block_t *);
230int file_fsync(struct file *, struct dentry *, int); 229int file_fsync(struct file *, struct dentry *, int);
231int nobh_write_begin(struct file *, struct address_space *, 230int nobh_write_begin(struct file *, struct address_space *,
diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild
index 79bedddfd9ca..1133d5f9d818 100644
--- a/include/linux/byteorder/Kbuild
+++ b/include/linux/byteorder/Kbuild
@@ -1,5 +1,3 @@
1header-y += big_endian.h 1unifdef-y += big_endian.h
2header-y += little_endian.h 2unifdef-y += little_endian.h
3
4unifdef-y += generic.h
5unifdef-y += swab.h 3unifdef-y += swab.h
diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
index bef87891cb24..961ed4b48d8e 100644
--- a/include/linux/byteorder/big_endian.h
+++ b/include/linux/byteorder/big_endian.h
@@ -101,6 +101,8 @@ static inline __u16 __be16_to_cpup(const __be16 *p)
101#define __cpu_to_be16s(x) do {} while (0) 101#define __cpu_to_be16s(x) do {} while (0)
102#define __be16_to_cpus(x) do {} while (0) 102#define __be16_to_cpus(x) do {} while (0)
103 103
104#ifdef __KERNEL__
104#include <linux/byteorder/generic.h> 105#include <linux/byteorder/generic.h>
106#endif
105 107
106#endif /* _LINUX_BYTEORDER_BIG_ENDIAN_H */ 108#endif /* _LINUX_BYTEORDER_BIG_ENDIAN_H */
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index d3771551fdd9..0846e6b931ce 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -82,12 +82,6 @@
82 * 82 *
83 */ 83 */
84 84
85
86#if defined(__KERNEL__)
87/*
88 * inside the kernel, we can use nicknames;
89 * outside of it, we must avoid POSIX namespace pollution...
90 */
91#define cpu_to_le64 __cpu_to_le64 85#define cpu_to_le64 __cpu_to_le64
92#define le64_to_cpu __le64_to_cpu 86#define le64_to_cpu __le64_to_cpu
93#define cpu_to_le32 __cpu_to_le32 87#define cpu_to_le32 __cpu_to_le32
@@ -176,6 +170,4 @@ static inline void be64_add_cpu(__be64 *var, u64 val)
176 *var = cpu_to_be64(be64_to_cpu(*var) + val); 170 *var = cpu_to_be64(be64_to_cpu(*var) + val);
177} 171}
178 172
179#endif /* KERNEL */
180
181#endif /* _LINUX_BYTEORDER_GENERIC_H */ 173#endif /* _LINUX_BYTEORDER_GENERIC_H */
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
index 86e62b750176..05dc7c35b3b2 100644
--- a/include/linux/byteorder/little_endian.h
+++ b/include/linux/byteorder/little_endian.h
@@ -101,6 +101,8 @@ static inline __u16 __be16_to_cpup(const __be16 *p)
101#define __cpu_to_be16s(x) __swab16s((x)) 101#define __cpu_to_be16s(x) __swab16s((x))
102#define __be16_to_cpus(x) __swab16s((x)) 102#define __be16_to_cpus(x) __swab16s((x))
103 103
104#ifdef __KERNEL__
104#include <linux/byteorder/generic.h> 105#include <linux/byteorder/generic.h>
106#endif
105 107
106#endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */ 108#endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */
diff --git a/include/linux/cache.h b/include/linux/cache.h
index 4552504c0228..97e24881c4c6 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -60,4 +60,8 @@
60#endif 60#endif
61#endif 61#endif
62 62
63#ifndef CONFIG_ARCH_HAS_CACHE_LINE_SIZE
64#define cache_line_size() L1_CACHE_BYTES
65#endif
66
63#endif /* __LINUX_CACHE_H */ 67#endif /* __LINUX_CACHE_H */
diff --git a/include/linux/calc64.h b/include/linux/calc64.h
deleted file mode 100644
index ebf4b8f38d88..000000000000
--- a/include/linux/calc64.h
+++ /dev/null
@@ -1,49 +0,0 @@
1#ifndef _LINUX_CALC64_H
2#define _LINUX_CALC64_H
3
4#include <linux/types.h>
5#include <asm/div64.h>
6
7/*
8 * This is a generic macro which is used when the architecture
9 * specific div64.h does not provide a optimized one.
10 *
11 * The 64bit dividend is divided by the divisor (data type long), the
12 * result is returned and the remainder stored in the variable
13 * referenced by remainder (data type long *). In contrast to the
14 * do_div macro the dividend is kept intact.
15 */
16#ifndef div_long_long_rem
17#define div_long_long_rem(dividend, divisor, remainder) \
18 do_div_llr((dividend), divisor, remainder)
19
20static inline unsigned long do_div_llr(const long long dividend,
21 const long divisor, long *remainder)
22{
23 u64 result = dividend;
24
25 *(remainder) = do_div(result, divisor);
26 return (unsigned long) result;
27}
28#endif
29
30/*
31 * Sign aware variation of the above. On some architectures a
32 * negative dividend leads to an divide overflow exception, which
33 * is avoided by the sign check.
34 */
35static inline long div_long_long_rem_signed(const long long dividend,
36 const long divisor, long *remainder)
37{
38 long res;
39
40 if (unlikely(dividend < 0)) {
41 res = -div_long_long_rem(-dividend, divisor, remainder);
42 *remainder = -(*remainder);
43 } else
44 res = div_long_long_rem(dividend, divisor, remainder);
45
46 return res;
47}
48
49#endif
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 7d50ff6d269f..f4ea0dd9a618 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -155,6 +155,7 @@ typedef struct kernel_cap_struct {
155 * Add any capability from current's capability bounding set 155 * Add any capability from current's capability bounding set
156 * to the current process' inheritable set 156 * to the current process' inheritable set
157 * Allow taking bits out of capability bounding set 157 * Allow taking bits out of capability bounding set
158 * Allow modification of the securebits for a process
158 */ 159 */
159 160
160#define CAP_SETPCAP 8 161#define CAP_SETPCAP 8
@@ -364,12 +365,12 @@ typedef struct kernel_cap_struct {
364# error Fix up hand-coded capability macro initializers 365# error Fix up hand-coded capability macro initializers
365#else /* HAND-CODED capability initializers */ 366#else /* HAND-CODED capability initializers */
366 367
367# define CAP_EMPTY_SET {{ 0, 0 }} 368# define CAP_EMPTY_SET ((kernel_cap_t){{ 0, 0 }})
368# define CAP_FULL_SET {{ ~0, ~0 }} 369# define CAP_FULL_SET ((kernel_cap_t){{ ~0, ~0 }})
369# define CAP_INIT_EFF_SET {{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }} 370# define CAP_INIT_EFF_SET ((kernel_cap_t){{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }})
370# define CAP_FS_SET {{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } } 371# define CAP_FS_SET ((kernel_cap_t){{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } })
371# define CAP_NFSD_SET {{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ 372# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \
372 CAP_FS_MASK_B1 } } 373 CAP_FS_MASK_B1 } })
373 374
374#endif /* _LINUX_CAPABILITY_U32S != 2 */ 375#endif /* _LINUX_CAPABILITY_U32S != 2 */
375 376
@@ -490,8 +491,6 @@ extern const kernel_cap_t __cap_init_eff_set;
490int capable(int cap); 491int capable(int cap);
491int __capable(struct task_struct *t, int cap); 492int __capable(struct task_struct *t, int cap);
492 493
493extern long cap_prctl_drop(unsigned long cap);
494
495#endif /* __KERNEL__ */ 494#endif /* __KERNEL__ */
496 495
497#endif /* !_LINUX_CAPABILITY_H */ 496#endif /* !_LINUX_CAPABILITY_H */
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
index 1e29b13d0062..fb4591977b03 100644
--- a/include/linux/cdev.h
+++ b/include/linux/cdev.h
@@ -1,6 +1,5 @@
1#ifndef _LINUX_CDEV_H 1#ifndef _LINUX_CDEV_H
2#define _LINUX_CDEV_H 2#define _LINUX_CDEV_H
3#ifdef __KERNEL__
4 3
5#include <linux/kobject.h> 4#include <linux/kobject.h>
6#include <linux/kdev_t.h> 5#include <linux/kdev_t.h>
@@ -34,4 +33,3 @@ void cd_forget(struct inode *);
34extern struct backing_dev_info directly_mappable_cdev_bdi; 33extern struct backing_dev_info directly_mappable_cdev_bdi;
35 34
36#endif 35#endif
37#endif
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index a6a6035a4e1e..e155aa78d859 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -88,6 +88,17 @@ static inline void css_put(struct cgroup_subsys_state *css)
88 __css_put(css); 88 __css_put(css);
89} 89}
90 90
91/* bits in struct cgroup flags field */
92enum {
93 /* Control Group is dead */
94 CGRP_REMOVED,
95 /* Control Group has previously had a child cgroup or a task,
96 * but no longer (only if CGRP_NOTIFY_ON_RELEASE is set) */
97 CGRP_RELEASABLE,
98 /* Control Group requires release notifications to userspace */
99 CGRP_NOTIFY_ON_RELEASE,
100};
101
91struct cgroup { 102struct cgroup {
92 unsigned long flags; /* "unsigned long" so bitops work */ 103 unsigned long flags; /* "unsigned long" so bitops work */
93 104
@@ -139,10 +150,10 @@ struct css_set {
139 struct kref ref; 150 struct kref ref;
140 151
141 /* 152 /*
142 * List running through all cgroup groups. Protected by 153 * List running through all cgroup groups in the same hash
143 * css_set_lock 154 * slot. Protected by css_set_lock
144 */ 155 */
145 struct list_head list; 156 struct hlist_node hlist;
146 157
147 /* 158 /*
148 * List running through all tasks using this cgroup 159 * List running through all tasks using this cgroup
@@ -163,7 +174,16 @@ struct css_set {
163 * during subsystem registration (at boot time). 174 * during subsystem registration (at boot time).
164 */ 175 */
165 struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; 176 struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
177};
178
179/*
180 * cgroup_map_cb is an abstract callback API for reporting map-valued
181 * control files
182 */
166 183
184struct cgroup_map_cb {
185 int (*fill)(struct cgroup_map_cb *cb, const char *key, u64 value);
186 void *state;
167}; 187};
168 188
169/* struct cftype: 189/* struct cftype:
@@ -190,20 +210,51 @@ struct cftype {
190 struct file *file, 210 struct file *file,
191 char __user *buf, size_t nbytes, loff_t *ppos); 211 char __user *buf, size_t nbytes, loff_t *ppos);
192 /* 212 /*
193 * read_uint() is a shortcut for the common case of returning a 213 * read_u64() is a shortcut for the common case of returning a
194 * single integer. Use it in place of read() 214 * single integer. Use it in place of read()
195 */ 215 */
196 u64 (*read_uint) (struct cgroup *cgrp, struct cftype *cft); 216 u64 (*read_u64) (struct cgroup *cgrp, struct cftype *cft);
217 /*
218 * read_s64() is a signed version of read_u64()
219 */
220 s64 (*read_s64) (struct cgroup *cgrp, struct cftype *cft);
221 /*
222 * read_map() is used for defining a map of key/value
223 * pairs. It should call cb->fill(cb, key, value) for each
224 * entry. The key/value pairs (and their ordering) should not
225 * change between reboots.
226 */
227 int (*read_map) (struct cgroup *cont, struct cftype *cft,
228 struct cgroup_map_cb *cb);
229 /*
230 * read_seq_string() is used for outputting a simple sequence
231 * using seqfile.
232 */
233 int (*read_seq_string) (struct cgroup *cont, struct cftype *cft,
234 struct seq_file *m);
235
197 ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft, 236 ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft,
198 struct file *file, 237 struct file *file,
199 const char __user *buf, size_t nbytes, loff_t *ppos); 238 const char __user *buf, size_t nbytes, loff_t *ppos);
200 239
201 /* 240 /*
202 * write_uint() is a shortcut for the common case of accepting 241 * write_u64() is a shortcut for the common case of accepting
203 * a single integer (as parsed by simple_strtoull) from 242 * a single integer (as parsed by simple_strtoull) from
204 * userspace. Use in place of write(); return 0 or error. 243 * userspace. Use in place of write(); return 0 or error.
205 */ 244 */
206 int (*write_uint) (struct cgroup *cgrp, struct cftype *cft, u64 val); 245 int (*write_u64) (struct cgroup *cgrp, struct cftype *cft, u64 val);
246 /*
247 * write_s64() is a signed version of write_u64()
248 */
249 int (*write_s64) (struct cgroup *cgrp, struct cftype *cft, s64 val);
250
251 /*
252 * trigger() callback can be used to get some kick from the
253 * userspace, when the actual string written is not important
254 * at all. The private field can be used to determine the
255 * kick type for multiplexing.
256 */
257 int (*trigger)(struct cgroup *cgrp, unsigned int event);
207 258
208 int (*release) (struct inode *inode, struct file *file); 259 int (*release) (struct inode *inode, struct file *file);
209}; 260};
@@ -254,6 +305,12 @@ struct cgroup_subsys {
254 struct cgroup *cgrp); 305 struct cgroup *cgrp);
255 void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp); 306 void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp);
256 void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); 307 void (*bind)(struct cgroup_subsys *ss, struct cgroup *root);
308 /*
309 * This routine is called with the task_lock of mm->owner held
310 */
311 void (*mm_owner_changed)(struct cgroup_subsys *ss,
312 struct cgroup *old,
313 struct cgroup *new);
257 int subsys_id; 314 int subsys_id;
258 int active; 315 int active;
259 int disabled; 316 int disabled;
@@ -339,4 +396,13 @@ static inline int cgroupstats_build(struct cgroupstats *stats,
339 396
340#endif /* !CONFIG_CGROUPS */ 397#endif /* !CONFIG_CGROUPS */
341 398
399#ifdef CONFIG_MM_OWNER
400extern void
401cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new);
402#else /* !CONFIG_MM_OWNER */
403static inline void
404cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new)
405{
406}
407#endif /* CONFIG_MM_OWNER */
342#endif /* _LINUX_CGROUP_H */ 408#endif /* _LINUX_CGROUP_H */
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index 1ddebfc52565..e2877454ec82 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -42,3 +42,9 @@ SUBSYS(mem_cgroup)
42#endif 42#endif
43 43
44/* */ 44/* */
45
46#ifdef CONFIG_CGROUP_DEVICE
47SUBSYS(devices)
48#endif
49
50/* */
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 35094479ca55..55e434feec99 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -93,6 +93,8 @@ struct clocksource {
93#endif 93#endif
94}; 94};
95 95
96extern struct clocksource *clock; /* current clocksource */
97
96/* 98/*
97 * Clock source flags bits:: 99 * Clock source flags bits::
98 */ 100 */
diff --git a/include/linux/coda_fs_i.h b/include/linux/coda_fs_i.h
index 424fe9cf02c4..b3ef0c461578 100644
--- a/include/linux/coda_fs_i.h
+++ b/include/linux/coda_fs_i.h
@@ -8,7 +8,6 @@
8#ifndef _LINUX_CODA_FS_I 8#ifndef _LINUX_CODA_FS_I
9#define _LINUX_CODA_FS_I 9#define _LINUX_CODA_FS_I
10 10
11#ifdef __KERNEL__
12#include <linux/types.h> 11#include <linux/types.h>
13#include <linux/list.h> 12#include <linux/list.h>
14#include <linux/coda.h> 13#include <linux/coda.h>
@@ -52,4 +51,3 @@ struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb);
52void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *); 51void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *);
53 52
54#endif 53#endif
55#endif
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index 1c47a34aa794..31b75311e2ca 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -43,9 +43,6 @@ int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
43int coda_setattr(struct dentry *, struct iattr *); 43int coda_setattr(struct dentry *, struct iattr *);
44 44
45/* this file: heloers */ 45/* this file: heloers */
46static __inline__ struct CodaFid *coda_i2f(struct inode *);
47static __inline__ char *coda_i2s(struct inode *);
48static __inline__ void coda_flag_inode(struct inode *, int flag);
49char *coda_f2s(struct CodaFid *f); 46char *coda_f2s(struct CodaFid *f);
50int coda_isroot(struct inode *i); 47int coda_isroot(struct inode *i);
51int coda_iscontrol(const char *name, size_t length); 48int coda_iscontrol(const char *name, size_t length);
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 8fa7857e153b..cf8d11cad5ae 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -65,10 +65,11 @@ struct compat_timex {
65 compat_long_t calcnt; 65 compat_long_t calcnt;
66 compat_long_t errcnt; 66 compat_long_t errcnt;
67 compat_long_t stbcnt; 67 compat_long_t stbcnt;
68 compat_int_t tai;
68 69
69 compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; 70 compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32;
70 compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; 71 compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32;
71 compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; 72 compat_int_t :32; compat_int_t :32; compat_int_t :32;
72}; 73};
73 74
74#define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) 75#define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW)
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index b2fd7547b58d..5c8351b859f0 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -29,10 +29,11 @@
29 BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) 29 BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0])))
30 30
31/* 31/*
32 * Force always-inline if the user requests it so via the .config: 32 * Force always-inline if the user requests it so via the .config,
33 * or if gcc is too old:
33 */ 34 */
34#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ 35#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
35 !defined(CONFIG_OPTIMIZE_INLINING) && (__GNUC__ >= 4) 36 !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4)
36# define inline inline __attribute__((always_inline)) 37# define inline inline __attribute__((always_inline))
37# define __inline__ __inline__ __attribute__((always_inline)) 38# define __inline__ __inline__ __attribute__((always_inline))
38# define __inline __inline __attribute__((always_inline)) 39# define __inline __inline __attribute__((always_inline))
diff --git a/include/linux/concap.h b/include/linux/concap.h
index 27304651d700..977acb3d1fb2 100644
--- a/include/linux/concap.h
+++ b/include/linux/concap.h
@@ -8,7 +8,7 @@
8 8
9#ifndef _LINUX_CONCAP_H 9#ifndef _LINUX_CONCAP_H
10#define _LINUX_CONCAP_H 10#define _LINUX_CONCAP_H
11#ifdef __KERNEL__ 11
12#include <linux/skbuff.h> 12#include <linux/skbuff.h>
13#include <linux/netdevice.h> 13#include <linux/netdevice.h>
14 14
@@ -110,4 +110,3 @@ extern int concap_nop(struct concap_proto *cprot);
110 */ 110 */
111extern int concap_drop_skb(struct concap_proto *cprot, struct sk_buff *skb); 111extern int concap_drop_skb(struct concap_proto *cprot, struct sk_buff *skb);
112#endif 112#endif
113#endif
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 4b287ad9371a..3ae65b1bf90f 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -35,8 +35,6 @@
35#ifndef _CONFIGFS_H_ 35#ifndef _CONFIGFS_H_
36#define _CONFIGFS_H_ 36#define _CONFIGFS_H_
37 37
38#ifdef __KERNEL__
39
40#include <linux/kernel.h> 38#include <linux/kernel.h>
41#include <linux/types.h> 39#include <linux/types.h>
42#include <linux/list.h> 40#include <linux/list.h>
@@ -194,6 +192,4 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys);
194int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target); 192int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target);
195void configfs_undepend_item(struct configfs_subsystem *subsys, struct config_item *target); 193void configfs_undepend_item(struct configfs_subsystem *subsys, struct config_item *target);
196 194
197#endif /* __KERNEL__ */
198
199#endif /* _CONFIGFS_H_ */ 195#endif /* _CONFIGFS_H_ */
diff --git a/include/linux/console.h b/include/linux/console.h
index a5f88a6a259d..a4f27fbdf549 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -91,6 +91,7 @@ void give_up_console(const struct consw *sw);
91#define CON_ENABLED (4) 91#define CON_ENABLED (4)
92#define CON_BOOT (8) 92#define CON_BOOT (8)
93#define CON_ANYTIME (16) /* Safe to call when cpu is offline */ 93#define CON_ANYTIME (16) /* Safe to call when cpu is offline */
94#define CON_BRL (32) /* Used for a braille device */
94 95
95struct console { 96struct console {
96 char name[16]; 97 char name[16];
@@ -121,6 +122,9 @@ extern struct tty_driver *console_device(int *);
121extern void console_stop(struct console *); 122extern void console_stop(struct console *);
122extern void console_start(struct console *); 123extern void console_start(struct console *);
123extern int is_console_locked(void); 124extern int is_console_locked(void);
125extern int braille_register_console(struct console *, int index,
126 char *console_options, char *braille_options);
127extern int braille_unregister_console(struct console *);
124 128
125extern int console_suspend_enabled; 129extern int console_suspend_enabled;
126 130
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index d71f7c0f931b..b03f80a078be 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -53,6 +53,7 @@ struct vc_data {
53 unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */ 53 unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */
54 struct console_font vc_font; /* Current VC font set */ 54 struct console_font vc_font; /* Current VC font set */
55 unsigned short vc_video_erase_char; /* Background erase character */ 55 unsigned short vc_video_erase_char; /* Background erase character */
56 unsigned short vc_scrl_erase_char; /* Erase character for scroll */
56 /* VT terminal data */ 57 /* VT terminal data */
57 unsigned int vc_state; /* Escape sequence parser state */ 58 unsigned int vc_state; /* Escape sequence parser state */
58 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ 59 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index f212fa98283e..7464ba3b4333 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -108,7 +108,7 @@ static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex)
108extern void get_online_cpus(void); 108extern void get_online_cpus(void);
109extern void put_online_cpus(void); 109extern void put_online_cpus(void);
110#define hotcpu_notifier(fn, pri) { \ 110#define hotcpu_notifier(fn, pri) { \
111 static struct notifier_block fn##_nb = \ 111 static struct notifier_block fn##_nb __cpuinitdata = \
112 { .notifier_call = fn, .priority = pri }; \ 112 { .notifier_call = fn, .priority = pri }; \
113 register_cpu_notifier(&fn##_nb); \ 113 register_cpu_notifier(&fn##_nb); \
114} 114}
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index ddd8652fc3f3..e7e91dbfde0f 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -83,7 +83,8 @@ struct cpufreq_real_policy {
83}; 83};
84 84
85struct cpufreq_policy { 85struct cpufreq_policy {
86 cpumask_t cpus; /* affected CPUs */ 86 cpumask_t cpus; /* CPUs requiring sw coordination */
87 cpumask_t related_cpus; /* CPUs with any coordination */
87 unsigned int shared_type; /* ANY or ALL affected CPUs 88 unsigned int shared_type; /* ANY or ALL affected CPUs
88 should set cpufreq */ 89 should set cpufreq */
89 unsigned int cpu; /* cpu nr of registered CPU */ 90 unsigned int cpu; /* cpu nr of registered CPU */
@@ -307,6 +308,9 @@ extern struct cpufreq_governor cpufreq_gov_performance;
307#endif 308#endif
308#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE 309#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE
309#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_performance) 310#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_performance)
311#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE)
312extern struct cpufreq_governor cpufreq_gov_powersave;
313#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_powersave)
310#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE) 314#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE)
311extern struct cpufreq_governor cpufreq_gov_userspace; 315extern struct cpufreq_governor cpufreq_gov_userspace;
312#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_userspace) 316#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_userspace)
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 259c8051155d..9650806fe2ea 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -14,6 +14,8 @@
14 * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c. 14 * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
15 * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c 15 * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
16 * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c. 16 * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c.
17 * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c.
18 * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c.
17 * 19 *
18 * The available cpumask operations are: 20 * The available cpumask operations are:
19 * 21 *
@@ -53,7 +55,9 @@
53 * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing 55 * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
54 * int cpulist_parse(buf, map) Parse ascii string as cpulist 56 * int cpulist_parse(buf, map) Parse ascii string as cpulist
55 * int cpu_remap(oldbit, old, new) newbit = map(old, new)(oldbit) 57 * int cpu_remap(oldbit, old, new) newbit = map(old, new)(oldbit)
56 * int cpus_remap(dst, src, old, new) *dst = map(old, new)(src) 58 * void cpus_remap(dst, src, old, new) *dst = map(old, new)(src)
59 * void cpus_onto(dst, orig, relmap) *dst = orig relative to relmap
60 * void cpus_fold(dst, orig, sz) dst bits = orig bits mod sz
57 * 61 *
58 * for_each_cpu_mask(cpu, mask) for-loop cpu over mask 62 * for_each_cpu_mask(cpu, mask) for-loop cpu over mask
59 * 63 *
@@ -330,6 +334,22 @@ static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
330 bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits); 334 bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
331} 335}
332 336
337#define cpus_onto(dst, orig, relmap) \
338 __cpus_onto(&(dst), &(orig), &(relmap), NR_CPUS)
339static inline void __cpus_onto(cpumask_t *dstp, const cpumask_t *origp,
340 const cpumask_t *relmapp, int nbits)
341{
342 bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
343}
344
345#define cpus_fold(dst, orig, sz) \
346 __cpus_fold(&(dst), &(orig), sz, NR_CPUS)
347static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
348 int sz, int nbits)
349{
350 bitmap_fold(dstp->bits, origp->bits, sz, nbits);
351}
352
333#if NR_CPUS > 1 353#if NR_CPUS > 1
334#define for_each_cpu_mask(cpu, mask) \ 354#define for_each_cpu_mask(cpu, mask) \
335 for ((cpu) = first_cpu(mask); \ 355 for ((cpu) = first_cpu(mask); \
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 726761e24003..038578362b47 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -26,7 +26,7 @@ extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
26#define cpuset_current_mems_allowed (current->mems_allowed) 26#define cpuset_current_mems_allowed (current->mems_allowed)
27void cpuset_init_current_mems_allowed(void); 27void cpuset_init_current_mems_allowed(void);
28void cpuset_update_task_memory_state(void); 28void cpuset_update_task_memory_state(void);
29int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl); 29int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask);
30 30
31extern int __cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask); 31extern int __cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask);
32extern int __cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask); 32extern int __cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask);
@@ -103,7 +103,7 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
103static inline void cpuset_init_current_mems_allowed(void) {} 103static inline void cpuset_init_current_mems_allowed(void) {}
104static inline void cpuset_update_task_memory_state(void) {} 104static inline void cpuset_update_task_memory_state(void) {}
105 105
106static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl) 106static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask)
107{ 107{
108 return 1; 108 return 1;
109} 109}
diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h
index 90037617da8f..f52696a1ff0d 100644
--- a/include/linux/crc-ccitt.h
+++ b/include/linux/crc-ccitt.h
@@ -1,6 +1,5 @@
1#ifndef _LINUX_CRC_CCITT_H 1#ifndef _LINUX_CRC_CCITT_H
2#define _LINUX_CRC_CCITT_H 2#define _LINUX_CRC_CCITT_H
3#ifdef __KERNEL__
4 3
5#include <linux/types.h> 4#include <linux/types.h>
6 5
@@ -13,5 +12,4 @@ static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
13 return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff]; 12 return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
14} 13}
15 14
16#endif /* __KERNEL__ */
17#endif /* _LINUX_CRC_CCITT_H */ 15#endif /* _LINUX_CRC_CCITT_H */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index cfb1627ac51c..2a6639407c80 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -1,8 +1,6 @@
1#ifndef __LINUX_DCACHE_H 1#ifndef __LINUX_DCACHE_H
2#define __LINUX_DCACHE_H 2#define __LINUX_DCACHE_H
3 3
4#ifdef __KERNEL__
5
6#include <asm/atomic.h> 4#include <asm/atomic.h>
7#include <linux/list.h> 5#include <linux/list.h>
8#include <linux/spinlock.h> 6#include <linux/spinlock.h>
@@ -365,6 +363,4 @@ extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
365 363
366extern int sysctl_vfs_cache_pressure; 364extern int sysctl_vfs_cache_pressure;
367 365
368#endif /* __KERNEL__ */
369
370#endif /* __LINUX_DCACHE_H */ 366#endif /* __LINUX_DCACHE_H */
diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h
new file mode 100644
index 000000000000..8c243aaa86a7
--- /dev/null
+++ b/include/linux/debugobjects.h
@@ -0,0 +1,90 @@
1#ifndef _LINUX_DEBUGOBJECTS_H
2#define _LINUX_DEBUGOBJECTS_H
3
4#include <linux/list.h>
5#include <linux/spinlock.h>
6
7enum debug_obj_state {
8 ODEBUG_STATE_NONE,
9 ODEBUG_STATE_INIT,
10 ODEBUG_STATE_INACTIVE,
11 ODEBUG_STATE_ACTIVE,
12 ODEBUG_STATE_DESTROYED,
13 ODEBUG_STATE_NOTAVAILABLE,
14 ODEBUG_STATE_MAX,
15};
16
17struct debug_obj_descr;
18
19/**
20 * struct debug_obj - representaion of an tracked object
21 * @node: hlist node to link the object into the tracker list
22 * @state: tracked object state
23 * @object: pointer to the real object
24 * @descr: pointer to an object type specific debug description structure
25 */
26struct debug_obj {
27 struct hlist_node node;
28 enum debug_obj_state state;
29 void *object;
30 struct debug_obj_descr *descr;
31};
32
33/**
34 * struct debug_obj_descr - object type specific debug description structure
35 * @name: name of the object typee
36 * @fixup_init: fixup function, which is called when the init check
37 * fails
38 * @fixup_activate: fixup function, which is called when the activate check
39 * fails
40 * @fixup_destroy: fixup function, which is called when the destroy check
41 * fails
42 * @fixup_free: fixup function, which is called when the free check
43 * fails
44 */
45struct debug_obj_descr {
46 const char *name;
47
48 int (*fixup_init) (void *addr, enum debug_obj_state state);
49 int (*fixup_activate) (void *addr, enum debug_obj_state state);
50 int (*fixup_destroy) (void *addr, enum debug_obj_state state);
51 int (*fixup_free) (void *addr, enum debug_obj_state state);
52};
53
54#ifdef CONFIG_DEBUG_OBJECTS
55extern void debug_object_init (void *addr, struct debug_obj_descr *descr);
56extern void
57debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr);
58extern void debug_object_activate (void *addr, struct debug_obj_descr *descr);
59extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr);
60extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr);
61extern void debug_object_free (void *addr, struct debug_obj_descr *descr);
62
63extern void debug_objects_early_init(void);
64extern void debug_objects_mem_init(void);
65#else
66static inline void
67debug_object_init (void *addr, struct debug_obj_descr *descr) { }
68static inline void
69debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { }
70static inline void
71debug_object_activate (void *addr, struct debug_obj_descr *descr) { }
72static inline void
73debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { }
74static inline void
75debug_object_destroy (void *addr, struct debug_obj_descr *descr) { }
76static inline void
77debug_object_free (void *addr, struct debug_obj_descr *descr) { }
78
79static inline void debug_objects_early_init(void) { }
80static inline void debug_objects_mem_init(void) { }
81#endif
82
83#ifdef CONFIG_DEBUG_OBJECTS_FREE
84extern void debug_check_no_obj_freed(const void *address, unsigned long size);
85#else
86static inline void
87debug_check_no_obj_freed(const void *address, unsigned long size) { }
88#endif
89
90#endif
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index ad3b787479a4..0d8d419d191a 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -8,8 +8,6 @@
8#ifndef _LINUX_DEVICE_MAPPER_H 8#ifndef _LINUX_DEVICE_MAPPER_H
9#define _LINUX_DEVICE_MAPPER_H 9#define _LINUX_DEVICE_MAPPER_H
10 10
11#ifdef __KERNEL__
12
13#include <linux/bio.h> 11#include <linux/bio.h>
14 12
15struct dm_target; 13struct dm_target;
@@ -344,5 +342,4 @@ static inline unsigned long to_bytes(sector_t n)
344 return (n << SECTOR_SHIFT); 342 return (n << SECTOR_SHIFT);
345} 343}
346 344
347#endif /* __KERNEL__ */
348#endif /* _LINUX_DEVICE_MAPPER_H */ 345#endif /* _LINUX_DEVICE_MAPPER_H */
diff --git a/include/linux/device.h b/include/linux/device.h
index 1a060265acea..8c23e3dfe3ac 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -35,7 +35,6 @@ struct device;
35struct device_driver; 35struct device_driver;
36struct driver_private; 36struct driver_private;
37struct class; 37struct class;
38struct class_device;
39struct bus_type; 38struct bus_type;
40struct bus_type_private; 39struct bus_type_private;
41 40
@@ -190,13 +189,10 @@ struct class {
190 struct kset class_dirs; 189 struct kset class_dirs;
191 struct semaphore sem; /* locks children, devices, interfaces */ 190 struct semaphore sem; /* locks children, devices, interfaces */
192 struct class_attribute *class_attrs; 191 struct class_attribute *class_attrs;
193 struct class_device_attribute *class_dev_attrs;
194 struct device_attribute *dev_attrs; 192 struct device_attribute *dev_attrs;
195 193
196 int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env);
197 int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); 194 int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
198 195
199 void (*release)(struct class_device *dev);
200 void (*class_release)(struct class *class); 196 void (*class_release)(struct class *class);
201 void (*dev_release)(struct device *dev); 197 void (*dev_release)(struct device *dev);
202 198
@@ -210,9 +206,6 @@ extern int class_for_each_device(struct class *class, void *data,
210 int (*fn)(struct device *dev, void *data)); 206 int (*fn)(struct device *dev, void *data));
211extern struct device *class_find_device(struct class *class, void *data, 207extern struct device *class_find_device(struct class *class, void *data,
212 int (*match)(struct device *, void *)); 208 int (*match)(struct device *, void *));
213extern struct class_device *class_find_child(struct class *class, void *data,
214 int (*match)(struct class_device *, void *));
215
216 209
217struct class_attribute { 210struct class_attribute {
218 struct attribute attr; 211 struct attribute attr;
@@ -228,92 +221,10 @@ extern int __must_check class_create_file(struct class *class,
228extern void class_remove_file(struct class *class, 221extern void class_remove_file(struct class *class,
229 const struct class_attribute *attr); 222 const struct class_attribute *attr);
230 223
231struct class_device_attribute {
232 struct attribute attr;
233 ssize_t (*show)(struct class_device *, char *buf);
234 ssize_t (*store)(struct class_device *, const char *buf, size_t count);
235};
236
237#define CLASS_DEVICE_ATTR(_name, _mode, _show, _store) \
238struct class_device_attribute class_device_attr_##_name = \
239 __ATTR(_name, _mode, _show, _store)
240
241extern int __must_check class_device_create_file(struct class_device *,
242 const struct class_device_attribute *);
243
244/**
245 * struct class_device - class devices
246 * @class: pointer to the parent class for this class device. This is required.
247 * @devt: for internal use by the driver core only.
248 * @node: for internal use by the driver core only.
249 * @kobj: for internal use by the driver core only.
250 * @groups: optional additional groups to be created
251 * @dev: if set, a symlink to the struct device is created in the sysfs
252 * directory for this struct class device.
253 * @class_data: pointer to whatever you want to store here for this struct
254 * class_device. Use class_get_devdata() and class_set_devdata() to get and
255 * set this pointer.
256 * @parent: pointer to a struct class_device that is the parent of this struct
257 * class_device. If NULL, this class_device will show up at the root of the
258 * struct class in sysfs (which is probably what you want to have happen.)
259 * @release: pointer to a release function for this struct class_device. If
260 * set, this will be called instead of the class specific release function.
261 * Only use this if you want to override the default release function, like
262 * when you are nesting class_device structures.
263 * @uevent: pointer to a uevent function for this struct class_device. If
264 * set, this will be called instead of the class specific uevent function.
265 * Only use this if you want to override the default uevent function, like
266 * when you are nesting class_device structures.
267 */
268struct class_device {
269 struct list_head node;
270
271 struct kobject kobj;
272 struct class *class;
273 dev_t devt;
274 struct device *dev;
275 void *class_data;
276 struct class_device *parent;
277 struct attribute_group **groups;
278
279 void (*release)(struct class_device *dev);
280 int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env);
281 char class_id[BUS_ID_SIZE];
282};
283
284static inline void *class_get_devdata(struct class_device *dev)
285{
286 return dev->class_data;
287}
288
289static inline void class_set_devdata(struct class_device *dev, void *data)
290{
291 dev->class_data = data;
292}
293
294
295extern int __must_check class_device_register(struct class_device *);
296extern void class_device_unregister(struct class_device *);
297extern void class_device_initialize(struct class_device *);
298extern int __must_check class_device_add(struct class_device *);
299extern void class_device_del(struct class_device *);
300
301extern struct class_device *class_device_get(struct class_device *);
302extern void class_device_put(struct class_device *);
303
304extern void class_device_remove_file(struct class_device *,
305 const struct class_device_attribute *);
306extern int __must_check class_device_create_bin_file(struct class_device *,
307 struct bin_attribute *);
308extern void class_device_remove_bin_file(struct class_device *,
309 struct bin_attribute *);
310
311struct class_interface { 224struct class_interface {
312 struct list_head node; 225 struct list_head node;
313 struct class *class; 226 struct class *class;
314 227
315 int (*add) (struct class_device *, struct class_interface *);
316 void (*remove) (struct class_device *, struct class_interface *);
317 int (*add_dev) (struct device *, struct class_interface *); 228 int (*add_dev) (struct device *, struct class_interface *);
318 void (*remove_dev) (struct device *, struct class_interface *); 229 void (*remove_dev) (struct device *, struct class_interface *);
319}; 230};
@@ -323,13 +234,6 @@ extern void class_interface_unregister(struct class_interface *);
323 234
324extern struct class *class_create(struct module *owner, const char *name); 235extern struct class *class_create(struct module *owner, const char *name);
325extern void class_destroy(struct class *cls); 236extern void class_destroy(struct class *cls);
326extern struct class_device *class_device_create(struct class *cls,
327 struct class_device *parent,
328 dev_t devt,
329 struct device *device,
330 const char *fmt, ...)
331 __attribute__((format(printf, 5, 6)));
332extern void class_device_destroy(struct class *cls, dev_t devt);
333 237
334/* 238/*
335 * The type of device, "struct device" is embedded in. A class 239 * The type of device, "struct device" is embedded in. A class
@@ -465,7 +369,6 @@ struct device {
465 spinlock_t devres_lock; 369 spinlock_t devres_lock;
466 struct list_head devres_head; 370 struct list_head devres_head;
467 371
468 /* class_device migration path */
469 struct list_head node; 372 struct list_head node;
470 struct class *class; 373 struct class *class;
471 dev_t devt; /* dev_t, creates the sysfs "dev" */ 374 dev_t devt; /* dev_t, creates the sysfs "dev" */
@@ -477,6 +380,12 @@ struct device {
477/* Get the wakeup routines, which depend on struct device */ 380/* Get the wakeup routines, which depend on struct device */
478#include <linux/pm_wakeup.h> 381#include <linux/pm_wakeup.h>
479 382
383static inline const char *dev_name(struct device *dev)
384{
385 /* will be changed into kobject_name(&dev->kobj) in the near future */
386 return dev->bus_id;
387}
388
480#ifdef CONFIG_NUMA 389#ifdef CONFIG_NUMA
481static inline int dev_to_node(struct device *dev) 390static inline int dev_to_node(struct device *dev)
482{ 391{
@@ -575,7 +484,7 @@ extern void sysdev_shutdown(void);
575extern const char *dev_driver_string(struct device *dev); 484extern const char *dev_driver_string(struct device *dev);
576#define dev_printk(level, dev, format, arg...) \ 485#define dev_printk(level, dev, format, arg...) \
577 printk(level "%s %s: " format , dev_driver_string(dev) , \ 486 printk(level "%s %s: " format , dev_driver_string(dev) , \
578 (dev)->bus_id , ## arg) 487 dev_name(dev) , ## arg)
579 488
580#define dev_emerg(dev, format, arg...) \ 489#define dev_emerg(dev, format, arg...) \
581 dev_printk(KERN_EMERG , dev , format , ## arg) 490 dev_printk(KERN_EMERG , dev , format , ## arg)
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h
new file mode 100644
index 000000000000..0b0d9c39ed67
--- /dev/null
+++ b/include/linux/device_cgroup.h
@@ -0,0 +1,12 @@
1#include <linux/module.h>
2#include <linux/fs.h>
3
4#ifdef CONFIG_CGROUP_DEVICE
5extern int devcgroup_inode_permission(struct inode *inode, int mask);
6extern int devcgroup_inode_mknod(int mode, dev_t dev);
7#else
8static inline int devcgroup_inode_permission(struct inode *inode, int mask)
9{ return 0; }
10static inline int devcgroup_inode_mknod(int mode, dev_t dev)
11{ return 0; }
12#endif
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
index b672ddc00735..154769cad3f3 100644
--- a/include/linux/devpts_fs.h
+++ b/include/linux/devpts_fs.h
@@ -17,6 +17,8 @@
17 17
18#ifdef CONFIG_UNIX98_PTYS 18#ifdef CONFIG_UNIX98_PTYS
19 19
20int devpts_new_index(void);
21void devpts_kill_index(int idx);
20int devpts_pty_new(struct tty_struct *tty); /* mknod in devpts */ 22int devpts_pty_new(struct tty_struct *tty); /* mknod in devpts */
21struct tty_struct *devpts_get_tty(int number); /* get tty structure */ 23struct tty_struct *devpts_get_tty(int number); /* get tty structure */
22void devpts_pty_kill(int number); /* unlink */ 24void devpts_pty_kill(int number); /* unlink */
@@ -24,6 +26,8 @@ void devpts_pty_kill(int number); /* unlink */
24#else 26#else
25 27
26/* Dummy stubs in the no-pty case */ 28/* Dummy stubs in the no-pty case */
29static inline int devpts_new_index(void) { return -EINVAL; }
30static inline void devpts_kill_index(int idx) { }
27static inline int devpts_pty_new(struct tty_struct *tty) { return -EINVAL; } 31static inline int devpts_pty_new(struct tty_struct *tty) { return -EINVAL; }
28static inline struct tty_struct *devpts_get_tty(int number) { return NULL; } 32static inline struct tty_struct *devpts_get_tty(int number) { return NULL; }
29static inline void devpts_pty_kill(int number) { } 33static inline void devpts_pty_kill(int number) { }
diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h
new file mode 100644
index 000000000000..1677e2bfa00c
--- /dev/null
+++ b/include/linux/dma-attrs.h
@@ -0,0 +1,74 @@
1#ifndef _DMA_ATTR_H
2#define _DMA_ATTR_H
3
4#include <linux/bitmap.h>
5#include <linux/bitops.h>
6#include <linux/bug.h>
7
8/**
9 * an enum dma_attr represents an attribute associated with a DMA
10 * mapping. The semantics of each attribute should be defined in
11 * Documentation/DMA-attributes.txt.
12 */
13enum dma_attr {
14 DMA_ATTR_WRITE_BARRIER,
15 DMA_ATTR_MAX,
16};
17
18#define __DMA_ATTRS_LONGS BITS_TO_LONGS(DMA_ATTR_MAX)
19
20/**
21 * struct dma_attrs - an opaque container for DMA attributes
22 * @flags - bitmask representing a collection of enum dma_attr
23 */
24struct dma_attrs {
25 unsigned long flags[__DMA_ATTRS_LONGS];
26};
27
28#define DEFINE_DMA_ATTRS(x) \
29 struct dma_attrs x = { \
30 .flags = { [0 ... __DMA_ATTRS_LONGS-1] = 0 }, \
31 }
32
33static inline void init_dma_attrs(struct dma_attrs *attrs)
34{
35 bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS);
36}
37
38#ifdef CONFIG_HAVE_DMA_ATTRS
39/**
40 * dma_set_attr - set a specific attribute
41 * @attr: attribute to set
42 * @attrs: struct dma_attrs (may be NULL)
43 */
44static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
45{
46 if (attrs == NULL)
47 return;
48 BUG_ON(attr >= DMA_ATTR_MAX);
49 __set_bit(attr, attrs->flags);
50}
51
52/**
53 * dma_get_attr - check for a specific attribute
54 * @attr: attribute to set
55 * @attrs: struct dma_attrs (may be NULL)
56 */
57static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
58{
59 if (attrs == NULL)
60 return 0;
61 BUG_ON(attr >= DMA_ATTR_MAX);
62 return test_bit(attr, attrs->flags);
63}
64#else /* !CONFIG_HAVE_DMA_ATTRS */
65static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
66{
67}
68
69static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
70{
71 return 0;
72}
73#endif /* CONFIG_HAVE_DMA_ATTRS */
74#endif /* _DMA_ATTR_H */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 332030709623..952e0f857ac9 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -146,4 +146,21 @@ static inline void dmam_release_declared_memory(struct device *dev)
146} 146}
147#endif /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */ 147#endif /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */
148 148
149#ifndef CONFIG_HAVE_DMA_ATTRS
150struct dma_attrs;
151
152#define dma_map_single_attrs(dev, cpu_addr, size, dir, attrs) \
153 dma_map_single(dev, cpu_addr, size, dir)
154
155#define dma_unmap_single_attrs(dev, dma_addr, size, dir, attrs) \
156 dma_unmap_single(dev, dma_addr, size, dir)
157
158#define dma_map_sg_attrs(dev, sgl, nents, dir, attrs) \
159 dma_map_sg(dev, sgl, nents, dir)
160
161#define dma_unmap_sg_attrs(dev, sgl, nents, dir, attrs) \
162 dma_unmap_sg(dev, sgl, nents, dir)
163
164#endif /* CONFIG_HAVE_DMA_ATTRS */
165
149#endif 166#endif
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 325acdf5c462..2a063b64133f 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -90,6 +90,7 @@ static inline int dmi_check_system(const struct dmi_system_id *list) { return 0;
90static inline const char * dmi_get_system_info(int field) { return NULL; } 90static inline const char * dmi_get_system_info(int field) { return NULL; }
91static inline const struct dmi_device * dmi_find_device(int type, const char *name, 91static inline const struct dmi_device * dmi_find_device(int type, const char *name,
92 const struct dmi_device *from) { return NULL; } 92 const struct dmi_device *from) { return NULL; }
93static inline void dmi_scan_machine(void) { return; }
93static inline int dmi_get_year(int year) { return 0; } 94static inline int dmi_get_year(int year) { return 0; }
94static inline int dmi_name_in_vendors(const char *s) { return 0; } 95static inline int dmi_name_in_vendors(const char *s) { return 0; }
95#define dmi_available 0 96#define dmi_available 0
diff --git a/include/linux/edac.h b/include/linux/edac.h
index eab451e69a91..7cf92e8a4196 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -3,7 +3,7 @@
3 * 3 *
4 * Author: Dave Jiang <djiang@mvista.com> 4 * Author: Dave Jiang <djiang@mvista.com>
5 * 5 *
6 * 2006-2007 (c) MontaVista Software, Inc. This file is licensed under 6 * 2006-2008 (c) MontaVista Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program 7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express 8 * is licensed "as is" without any warranty of any kind, whether express
9 * or implied. 9 * or implied.
@@ -26,4 +26,16 @@ extern atomic_t edac_handlers;
26extern int edac_handler_set(void); 26extern int edac_handler_set(void);
27extern void edac_atomic_assert_error(void); 27extern void edac_atomic_assert_error(void);
28 28
29static inline void opstate_init(void)
30{
31 switch (edac_op_state) {
32 case EDAC_OPSTATE_POLL:
33 case EDAC_OPSTATE_NMI:
34 break;
35 default:
36 edac_op_state = EDAC_OPSTATE_POLL;
37 }
38 return;
39}
40
29#endif 41#endif
diff --git a/include/linux/elf.h b/include/linux/elf.h
index bad1b16ec49a..ff9fbed90123 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -208,7 +208,7 @@ typedef struct elf32_hdr{
208} Elf32_Ehdr; 208} Elf32_Ehdr;
209 209
210typedef struct elf64_hdr { 210typedef struct elf64_hdr {
211 unsigned char e_ident[16]; /* ELF "magic number" */ 211 unsigned char e_ident[EI_NIDENT]; /* ELF "magic number" */
212 Elf64_Half e_type; 212 Elf64_Half e_type;
213 Elf64_Half e_machine; 213 Elf64_Half e_machine;
214 Elf64_Word e_version; 214 Elf64_Word e_version;
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index b489fc6d0b62..a701399b7fed 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -8,9 +8,6 @@
8#ifndef _LINUX_EVENTFD_H 8#ifndef _LINUX_EVENTFD_H
9#define _LINUX_EVENTFD_H 9#define _LINUX_EVENTFD_H
10 10
11
12#ifdef __KERNEL__
13
14#ifdef CONFIG_EVENTFD 11#ifdef CONFIG_EVENTFD
15 12
16struct file *eventfd_fget(int fd); 13struct file *eventfd_fget(int fd);
@@ -24,7 +21,5 @@ static inline int eventfd_signal(struct file *file, int n)
24 21
25#endif /* CONFIG_EVENTFD */ 22#endif /* CONFIG_EVENTFD */
26 23
27#endif /* __KERNEL__ */
28
29#endif /* _LINUX_EVENTFD_H */ 24#endif /* _LINUX_EVENTFD_H */
30 25
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
deleted file mode 100644
index 250032548597..000000000000
--- a/include/linux/ext4_fs.h
+++ /dev/null
@@ -1,1207 +0,0 @@
1/*
2 * linux/include/linux/ext4_fs.h
3 *
4 * Copyright (C) 1992, 1993, 1994, 1995
5 * Remy Card (card@masi.ibp.fr)
6 * Laboratoire MASI - Institut Blaise Pascal
7 * Universite Pierre et Marie Curie (Paris VI)
8 *
9 * from
10 *
11 * linux/include/linux/minix_fs.h
12 *
13 * Copyright (C) 1991, 1992 Linus Torvalds
14 */
15
16#ifndef _LINUX_EXT4_FS_H
17#define _LINUX_EXT4_FS_H
18
19#include <linux/types.h>
20#include <linux/blkdev.h>
21#include <linux/magic.h>
22
23#include <linux/ext4_fs_i.h>
24
25/*
26 * The second extended filesystem constants/structures
27 */
28
29/*
30 * Define EXT4FS_DEBUG to produce debug messages
31 */
32#undef EXT4FS_DEBUG
33
34/*
35 * Define EXT4_RESERVATION to reserve data blocks for expanding files
36 */
37#define EXT4_DEFAULT_RESERVE_BLOCKS 8
38/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
39#define EXT4_MAX_RESERVE_BLOCKS 1027
40#define EXT4_RESERVE_WINDOW_NOT_ALLOCATED 0
41
42/*
43 * Debug code
44 */
45#ifdef EXT4FS_DEBUG
46#define ext4_debug(f, a...) \
47 do { \
48 printk (KERN_DEBUG "EXT4-fs DEBUG (%s, %d): %s:", \
49 __FILE__, __LINE__, __FUNCTION__); \
50 printk (KERN_DEBUG f, ## a); \
51 } while (0)
52#else
53#define ext4_debug(f, a...) do {} while (0)
54#endif
55
56#define EXT4_MULTIBLOCK_ALLOCATOR 1
57
58/* prefer goal again. length */
59#define EXT4_MB_HINT_MERGE 1
60/* blocks already reserved */
61#define EXT4_MB_HINT_RESERVED 2
62/* metadata is being allocated */
63#define EXT4_MB_HINT_METADATA 4
64/* first blocks in the file */
65#define EXT4_MB_HINT_FIRST 8
66/* search for the best chunk */
67#define EXT4_MB_HINT_BEST 16
68/* data is being allocated */
69#define EXT4_MB_HINT_DATA 32
70/* don't preallocate (for tails) */
71#define EXT4_MB_HINT_NOPREALLOC 64
72/* allocate for locality group */
73#define EXT4_MB_HINT_GROUP_ALLOC 128
74/* allocate goal blocks or none */
75#define EXT4_MB_HINT_GOAL_ONLY 256
76/* goal is meaningful */
77#define EXT4_MB_HINT_TRY_GOAL 512
78
79struct ext4_allocation_request {
80 /* target inode for block we're allocating */
81 struct inode *inode;
82 /* logical block in target inode */
83 ext4_lblk_t logical;
84 /* phys. target (a hint) */
85 ext4_fsblk_t goal;
86 /* the closest logical allocated block to the left */
87 ext4_lblk_t lleft;
88 /* phys. block for ^^^ */
89 ext4_fsblk_t pleft;
90 /* the closest logical allocated block to the right */
91 ext4_lblk_t lright;
92 /* phys. block for ^^^ */
93 ext4_fsblk_t pright;
94 /* how many blocks we want to allocate */
95 unsigned long len;
96 /* flags. see above EXT4_MB_HINT_* */
97 unsigned long flags;
98};
99
100/*
101 * Special inodes numbers
102 */
103#define EXT4_BAD_INO 1 /* Bad blocks inode */
104#define EXT4_ROOT_INO 2 /* Root inode */
105#define EXT4_BOOT_LOADER_INO 5 /* Boot loader inode */
106#define EXT4_UNDEL_DIR_INO 6 /* Undelete directory inode */
107#define EXT4_RESIZE_INO 7 /* Reserved group descriptors inode */
108#define EXT4_JOURNAL_INO 8 /* Journal inode */
109
110/* First non-reserved inode for old ext4 filesystems */
111#define EXT4_GOOD_OLD_FIRST_INO 11
112
113/*
114 * Maximal count of links to a file
115 */
116#define EXT4_LINK_MAX 65000
117
118/*
119 * Macro-instructions used to manage several block sizes
120 */
121#define EXT4_MIN_BLOCK_SIZE 1024
122#define EXT4_MAX_BLOCK_SIZE 65536
123#define EXT4_MIN_BLOCK_LOG_SIZE 10
124#ifdef __KERNEL__
125# define EXT4_BLOCK_SIZE(s) ((s)->s_blocksize)
126#else
127# define EXT4_BLOCK_SIZE(s) (EXT4_MIN_BLOCK_SIZE << (s)->s_log_block_size)
128#endif
129#define EXT4_ADDR_PER_BLOCK(s) (EXT4_BLOCK_SIZE(s) / sizeof (__u32))
130#ifdef __KERNEL__
131# define EXT4_BLOCK_SIZE_BITS(s) ((s)->s_blocksize_bits)
132#else
133# define EXT4_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10)
134#endif
135#ifdef __KERNEL__
136#define EXT4_ADDR_PER_BLOCK_BITS(s) (EXT4_SB(s)->s_addr_per_block_bits)
137#define EXT4_INODE_SIZE(s) (EXT4_SB(s)->s_inode_size)
138#define EXT4_FIRST_INO(s) (EXT4_SB(s)->s_first_ino)
139#else
140#define EXT4_INODE_SIZE(s) (((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? \
141 EXT4_GOOD_OLD_INODE_SIZE : \
142 (s)->s_inode_size)
143#define EXT4_FIRST_INO(s) (((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? \
144 EXT4_GOOD_OLD_FIRST_INO : \
145 (s)->s_first_ino)
146#endif
147#define EXT4_BLOCK_ALIGN(size, blkbits) ALIGN((size), (1 << (blkbits)))
148
149/*
150 * Structure of a blocks group descriptor
151 */
152struct ext4_group_desc
153{
154 __le32 bg_block_bitmap_lo; /* Blocks bitmap block */
155 __le32 bg_inode_bitmap_lo; /* Inodes bitmap block */
156 __le32 bg_inode_table_lo; /* Inodes table block */
157 __le16 bg_free_blocks_count; /* Free blocks count */
158 __le16 bg_free_inodes_count; /* Free inodes count */
159 __le16 bg_used_dirs_count; /* Directories count */
160 __le16 bg_flags; /* EXT4_BG_flags (INODE_UNINIT, etc) */
161 __u32 bg_reserved[2]; /* Likely block/inode bitmap checksum */
162 __le16 bg_itable_unused; /* Unused inodes count */
163 __le16 bg_checksum; /* crc16(sb_uuid+group+desc) */
164 __le32 bg_block_bitmap_hi; /* Blocks bitmap block MSB */
165 __le32 bg_inode_bitmap_hi; /* Inodes bitmap block MSB */
166 __le32 bg_inode_table_hi; /* Inodes table block MSB */
167 __le16 bg_free_blocks_count_hi;/* Free blocks count MSB */
168 __le16 bg_free_inodes_count_hi;/* Free inodes count MSB */
169 __le16 bg_used_dirs_count_hi; /* Directories count MSB */
170 __le16 bg_itable_unused_hi; /* Unused inodes count MSB */
171 __u32 bg_reserved2[3];
172};
173
174#define EXT4_BG_INODE_UNINIT 0x0001 /* Inode table/bitmap not in use */
175#define EXT4_BG_BLOCK_UNINIT 0x0002 /* Block bitmap not in use */
176#define EXT4_BG_INODE_ZEROED 0x0004 /* On-disk itable initialized to zero */
177
178#ifdef __KERNEL__
179#include <linux/ext4_fs_i.h>
180#include <linux/ext4_fs_sb.h>
181#endif
182/*
183 * Macro-instructions used to manage group descriptors
184 */
185#define EXT4_MIN_DESC_SIZE 32
186#define EXT4_MIN_DESC_SIZE_64BIT 64
187#define EXT4_MAX_DESC_SIZE EXT4_MIN_BLOCK_SIZE
188#define EXT4_DESC_SIZE(s) (EXT4_SB(s)->s_desc_size)
189#ifdef __KERNEL__
190# define EXT4_BLOCKS_PER_GROUP(s) (EXT4_SB(s)->s_blocks_per_group)
191# define EXT4_DESC_PER_BLOCK(s) (EXT4_SB(s)->s_desc_per_block)
192# define EXT4_INODES_PER_GROUP(s) (EXT4_SB(s)->s_inodes_per_group)
193# define EXT4_DESC_PER_BLOCK_BITS(s) (EXT4_SB(s)->s_desc_per_block_bits)
194#else
195# define EXT4_BLOCKS_PER_GROUP(s) ((s)->s_blocks_per_group)
196# define EXT4_DESC_PER_BLOCK(s) (EXT4_BLOCK_SIZE(s) / EXT4_DESC_SIZE(s))
197# define EXT4_INODES_PER_GROUP(s) ((s)->s_inodes_per_group)
198#endif
199
200/*
201 * Constants relative to the data blocks
202 */
203#define EXT4_NDIR_BLOCKS 12
204#define EXT4_IND_BLOCK EXT4_NDIR_BLOCKS
205#define EXT4_DIND_BLOCK (EXT4_IND_BLOCK + 1)
206#define EXT4_TIND_BLOCK (EXT4_DIND_BLOCK + 1)
207#define EXT4_N_BLOCKS (EXT4_TIND_BLOCK + 1)
208
209/*
210 * Inode flags
211 */
212#define EXT4_SECRM_FL 0x00000001 /* Secure deletion */
213#define EXT4_UNRM_FL 0x00000002 /* Undelete */
214#define EXT4_COMPR_FL 0x00000004 /* Compress file */
215#define EXT4_SYNC_FL 0x00000008 /* Synchronous updates */
216#define EXT4_IMMUTABLE_FL 0x00000010 /* Immutable file */
217#define EXT4_APPEND_FL 0x00000020 /* writes to file may only append */
218#define EXT4_NODUMP_FL 0x00000040 /* do not dump file */
219#define EXT4_NOATIME_FL 0x00000080 /* do not update atime */
220/* Reserved for compression usage... */
221#define EXT4_DIRTY_FL 0x00000100
222#define EXT4_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */
223#define EXT4_NOCOMPR_FL 0x00000400 /* Don't compress */
224#define EXT4_ECOMPR_FL 0x00000800 /* Compression error */
225/* End compression flags --- maybe not all used */
226#define EXT4_INDEX_FL 0x00001000 /* hash-indexed directory */
227#define EXT4_IMAGIC_FL 0x00002000 /* AFS directory */
228#define EXT4_JOURNAL_DATA_FL 0x00004000 /* file data should be journaled */
229#define EXT4_NOTAIL_FL 0x00008000 /* file tail should not be merged */
230#define EXT4_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */
231#define EXT4_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/
232#define EXT4_HUGE_FILE_FL 0x00040000 /* Set to each huge file */
233#define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */
234#define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */
235
236#define EXT4_FL_USER_VISIBLE 0x000BDFFF /* User visible flags */
237#define EXT4_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */
238
239/*
240 * Inode dynamic state flags
241 */
242#define EXT4_STATE_JDATA 0x00000001 /* journaled data exists */
243#define EXT4_STATE_NEW 0x00000002 /* inode is newly created */
244#define EXT4_STATE_XATTR 0x00000004 /* has in-inode xattrs */
245#define EXT4_STATE_NO_EXPAND 0x00000008 /* No space for expansion */
246
247/* Used to pass group descriptor data when online resize is done */
248struct ext4_new_group_input {
249 __u32 group; /* Group number for this data */
250 __u64 block_bitmap; /* Absolute block number of block bitmap */
251 __u64 inode_bitmap; /* Absolute block number of inode bitmap */
252 __u64 inode_table; /* Absolute block number of inode table start */
253 __u32 blocks_count; /* Total number of blocks in this group */
254 __u16 reserved_blocks; /* Number of reserved blocks in this group */
255 __u16 unused;
256};
257
258/* The struct ext4_new_group_input in kernel space, with free_blocks_count */
259struct ext4_new_group_data {
260 __u32 group;
261 __u64 block_bitmap;
262 __u64 inode_bitmap;
263 __u64 inode_table;
264 __u32 blocks_count;
265 __u16 reserved_blocks;
266 __u16 unused;
267 __u32 free_blocks_count;
268};
269
270/*
271 * Following is used by preallocation code to tell get_blocks() that we
272 * want uninitialzed extents.
273 */
274#define EXT4_CREATE_UNINITIALIZED_EXT 2
275
276/*
277 * ioctl commands
278 */
279#define EXT4_IOC_GETFLAGS FS_IOC_GETFLAGS
280#define EXT4_IOC_SETFLAGS FS_IOC_SETFLAGS
281#define EXT4_IOC_GETVERSION _IOR('f', 3, long)
282#define EXT4_IOC_SETVERSION _IOW('f', 4, long)
283#define EXT4_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long)
284#define EXT4_IOC_GROUP_ADD _IOW('f', 8,struct ext4_new_group_input)
285#define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION
286#define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION
287#ifdef CONFIG_JBD2_DEBUG
288#define EXT4_IOC_WAIT_FOR_READONLY _IOR('f', 99, long)
289#endif
290#define EXT4_IOC_GETRSVSZ _IOR('f', 5, long)
291#define EXT4_IOC_SETRSVSZ _IOW('f', 6, long)
292#define EXT4_IOC_MIGRATE _IO('f', 7)
293
294/*
295 * ioctl commands in 32 bit emulation
296 */
297#define EXT4_IOC32_GETFLAGS FS_IOC32_GETFLAGS
298#define EXT4_IOC32_SETFLAGS FS_IOC32_SETFLAGS
299#define EXT4_IOC32_GETVERSION _IOR('f', 3, int)
300#define EXT4_IOC32_SETVERSION _IOW('f', 4, int)
301#define EXT4_IOC32_GETRSVSZ _IOR('f', 5, int)
302#define EXT4_IOC32_SETRSVSZ _IOW('f', 6, int)
303#define EXT4_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int)
304#ifdef CONFIG_JBD2_DEBUG
305#define EXT4_IOC32_WAIT_FOR_READONLY _IOR('f', 99, int)
306#endif
307#define EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION
308#define EXT4_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION
309
310
311/*
312 * Mount options
313 */
314struct ext4_mount_options {
315 unsigned long s_mount_opt;
316 uid_t s_resuid;
317 gid_t s_resgid;
318 unsigned long s_commit_interval;
319#ifdef CONFIG_QUOTA
320 int s_jquota_fmt;
321 char *s_qf_names[MAXQUOTAS];
322#endif
323};
324
325/*
326 * Structure of an inode on the disk
327 */
328struct ext4_inode {
329 __le16 i_mode; /* File mode */
330 __le16 i_uid; /* Low 16 bits of Owner Uid */
331 __le32 i_size_lo; /* Size in bytes */
332 __le32 i_atime; /* Access time */
333 __le32 i_ctime; /* Inode Change time */
334 __le32 i_mtime; /* Modification time */
335 __le32 i_dtime; /* Deletion Time */
336 __le16 i_gid; /* Low 16 bits of Group Id */
337 __le16 i_links_count; /* Links count */
338 __le32 i_blocks_lo; /* Blocks count */
339 __le32 i_flags; /* File flags */
340 union {
341 struct {
342 __le32 l_i_version;
343 } linux1;
344 struct {
345 __u32 h_i_translator;
346 } hurd1;
347 struct {
348 __u32 m_i_reserved1;
349 } masix1;
350 } osd1; /* OS dependent 1 */
351 __le32 i_block[EXT4_N_BLOCKS];/* Pointers to blocks */
352 __le32 i_generation; /* File version (for NFS) */
353 __le32 i_file_acl_lo; /* File ACL */
354 __le32 i_size_high;
355 __le32 i_obso_faddr; /* Obsoleted fragment address */
356 union {
357 struct {
358 __le16 l_i_blocks_high; /* were l_i_reserved1 */
359 __le16 l_i_file_acl_high;
360 __le16 l_i_uid_high; /* these 2 fields */
361 __le16 l_i_gid_high; /* were reserved2[0] */
362 __u32 l_i_reserved2;
363 } linux2;
364 struct {
365 __le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */
366 __u16 h_i_mode_high;
367 __u16 h_i_uid_high;
368 __u16 h_i_gid_high;
369 __u32 h_i_author;
370 } hurd2;
371 struct {
372 __le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */
373 __le16 m_i_file_acl_high;
374 __u32 m_i_reserved2[2];
375 } masix2;
376 } osd2; /* OS dependent 2 */
377 __le16 i_extra_isize;
378 __le16 i_pad1;
379 __le32 i_ctime_extra; /* extra Change time (nsec << 2 | epoch) */
380 __le32 i_mtime_extra; /* extra Modification time(nsec << 2 | epoch) */
381 __le32 i_atime_extra; /* extra Access time (nsec << 2 | epoch) */
382 __le32 i_crtime; /* File Creation time */
383 __le32 i_crtime_extra; /* extra FileCreationtime (nsec << 2 | epoch) */
384 __le32 i_version_hi; /* high 32 bits for 64-bit version */
385};
386
387
388#define EXT4_EPOCH_BITS 2
389#define EXT4_EPOCH_MASK ((1 << EXT4_EPOCH_BITS) - 1)
390#define EXT4_NSEC_MASK (~0UL << EXT4_EPOCH_BITS)
391
392/*
393 * Extended fields will fit into an inode if the filesystem was formatted
394 * with large inodes (-I 256 or larger) and there are not currently any EAs
395 * consuming all of the available space. For new inodes we always reserve
396 * enough space for the kernel's known extended fields, but for inodes
397 * created with an old kernel this might not have been the case. None of
398 * the extended inode fields is critical for correct filesystem operation.
399 * This macro checks if a certain field fits in the inode. Note that
400 * inode-size = GOOD_OLD_INODE_SIZE + i_extra_isize
401 */
402#define EXT4_FITS_IN_INODE(ext4_inode, einode, field) \
403 ((offsetof(typeof(*ext4_inode), field) + \
404 sizeof((ext4_inode)->field)) \
405 <= (EXT4_GOOD_OLD_INODE_SIZE + \
406 (einode)->i_extra_isize)) \
407
408static inline __le32 ext4_encode_extra_time(struct timespec *time)
409{
410 return cpu_to_le32((sizeof(time->tv_sec) > 4 ?
411 time->tv_sec >> 32 : 0) |
412 ((time->tv_nsec << 2) & EXT4_NSEC_MASK));
413}
414
415static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra)
416{
417 if (sizeof(time->tv_sec) > 4)
418 time->tv_sec |= (__u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK)
419 << 32;
420 time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> 2;
421}
422
423#define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode) \
424do { \
425 (raw_inode)->xtime = cpu_to_le32((inode)->xtime.tv_sec); \
426 if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) \
427 (raw_inode)->xtime ## _extra = \
428 ext4_encode_extra_time(&(inode)->xtime); \
429} while (0)
430
431#define EXT4_EINODE_SET_XTIME(xtime, einode, raw_inode) \
432do { \
433 if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
434 (raw_inode)->xtime = cpu_to_le32((einode)->xtime.tv_sec); \
435 if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \
436 (raw_inode)->xtime ## _extra = \
437 ext4_encode_extra_time(&(einode)->xtime); \
438} while (0)
439
440#define EXT4_INODE_GET_XTIME(xtime, inode, raw_inode) \
441do { \
442 (inode)->xtime.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime); \
443 if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) \
444 ext4_decode_extra_time(&(inode)->xtime, \
445 raw_inode->xtime ## _extra); \
446} while (0)
447
448#define EXT4_EINODE_GET_XTIME(xtime, einode, raw_inode) \
449do { \
450 if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
451 (einode)->xtime.tv_sec = \
452 (signed)le32_to_cpu((raw_inode)->xtime); \
453 if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \
454 ext4_decode_extra_time(&(einode)->xtime, \
455 raw_inode->xtime ## _extra); \
456} while (0)
457
458#define i_disk_version osd1.linux1.l_i_version
459
460#if defined(__KERNEL__) || defined(__linux__)
461#define i_reserved1 osd1.linux1.l_i_reserved1
462#define i_file_acl_high osd2.linux2.l_i_file_acl_high
463#define i_blocks_high osd2.linux2.l_i_blocks_high
464#define i_uid_low i_uid
465#define i_gid_low i_gid
466#define i_uid_high osd2.linux2.l_i_uid_high
467#define i_gid_high osd2.linux2.l_i_gid_high
468#define i_reserved2 osd2.linux2.l_i_reserved2
469
470#elif defined(__GNU__)
471
472#define i_translator osd1.hurd1.h_i_translator
473#define i_uid_high osd2.hurd2.h_i_uid_high
474#define i_gid_high osd2.hurd2.h_i_gid_high
475#define i_author osd2.hurd2.h_i_author
476
477#elif defined(__masix__)
478
479#define i_reserved1 osd1.masix1.m_i_reserved1
480#define i_file_acl_high osd2.masix2.m_i_file_acl_high
481#define i_reserved2 osd2.masix2.m_i_reserved2
482
483#endif /* defined(__KERNEL__) || defined(__linux__) */
484
485/*
486 * File system states
487 */
488#define EXT4_VALID_FS 0x0001 /* Unmounted cleanly */
489#define EXT4_ERROR_FS 0x0002 /* Errors detected */
490#define EXT4_ORPHAN_FS 0x0004 /* Orphans being recovered */
491
492/*
493 * Misc. filesystem flags
494 */
495#define EXT2_FLAGS_SIGNED_HASH 0x0001 /* Signed dirhash in use */
496#define EXT2_FLAGS_UNSIGNED_HASH 0x0002 /* Unsigned dirhash in use */
497#define EXT2_FLAGS_TEST_FILESYS 0x0004 /* to test development code */
498
499/*
500 * Mount flags
501 */
502#define EXT4_MOUNT_CHECK 0x00001 /* Do mount-time checks */
503#define EXT4_MOUNT_OLDALLOC 0x00002 /* Don't use the new Orlov allocator */
504#define EXT4_MOUNT_GRPID 0x00004 /* Create files with directory's group */
505#define EXT4_MOUNT_DEBUG 0x00008 /* Some debugging messages */
506#define EXT4_MOUNT_ERRORS_CONT 0x00010 /* Continue on errors */
507#define EXT4_MOUNT_ERRORS_RO 0x00020 /* Remount fs ro on errors */
508#define EXT4_MOUNT_ERRORS_PANIC 0x00040 /* Panic on errors */
509#define EXT4_MOUNT_MINIX_DF 0x00080 /* Mimics the Minix statfs */
510#define EXT4_MOUNT_NOLOAD 0x00100 /* Don't use existing journal*/
511#define EXT4_MOUNT_ABORT 0x00200 /* Fatal error detected */
512#define EXT4_MOUNT_DATA_FLAGS 0x00C00 /* Mode for data writes: */
513#define EXT4_MOUNT_JOURNAL_DATA 0x00400 /* Write data to journal */
514#define EXT4_MOUNT_ORDERED_DATA 0x00800 /* Flush data before commit */
515#define EXT4_MOUNT_WRITEBACK_DATA 0x00C00 /* No data ordering */
516#define EXT4_MOUNT_UPDATE_JOURNAL 0x01000 /* Update the journal format */
517#define EXT4_MOUNT_NO_UID32 0x02000 /* Disable 32-bit UIDs */
518#define EXT4_MOUNT_XATTR_USER 0x04000 /* Extended user attributes */
519#define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */
520#define EXT4_MOUNT_RESERVATION 0x10000 /* Preallocation */
521#define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */
522#define EXT4_MOUNT_NOBH 0x40000 /* No bufferheads */
523#define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */
524#define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */
525#define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */
526#define EXT4_MOUNT_EXTENTS 0x400000 /* Extents support */
527#define EXT4_MOUNT_JOURNAL_CHECKSUM 0x800000 /* Journal checksums */
528#define EXT4_MOUNT_JOURNAL_ASYNC_COMMIT 0x1000000 /* Journal Async Commit */
529#define EXT4_MOUNT_I_VERSION 0x2000000 /* i_version support */
530#define EXT4_MOUNT_MBALLOC 0x4000000 /* Buddy allocation support */
531/* Compatibility, for having both ext2_fs.h and ext4_fs.h included at once */
532#ifndef _LINUX_EXT2_FS_H
533#define clear_opt(o, opt) o &= ~EXT4_MOUNT_##opt
534#define set_opt(o, opt) o |= EXT4_MOUNT_##opt
535#define test_opt(sb, opt) (EXT4_SB(sb)->s_mount_opt & \
536 EXT4_MOUNT_##opt)
537#else
538#define EXT2_MOUNT_NOLOAD EXT4_MOUNT_NOLOAD
539#define EXT2_MOUNT_ABORT EXT4_MOUNT_ABORT
540#define EXT2_MOUNT_DATA_FLAGS EXT4_MOUNT_DATA_FLAGS
541#endif
542
543#define ext4_set_bit ext2_set_bit
544#define ext4_set_bit_atomic ext2_set_bit_atomic
545#define ext4_clear_bit ext2_clear_bit
546#define ext4_clear_bit_atomic ext2_clear_bit_atomic
547#define ext4_test_bit ext2_test_bit
548#define ext4_find_first_zero_bit ext2_find_first_zero_bit
549#define ext4_find_next_zero_bit ext2_find_next_zero_bit
550#define ext4_find_next_bit ext2_find_next_bit
551
552/*
553 * Maximal mount counts between two filesystem checks
554 */
555#define EXT4_DFL_MAX_MNT_COUNT 20 /* Allow 20 mounts */
556#define EXT4_DFL_CHECKINTERVAL 0 /* Don't use interval check */
557
558/*
559 * Behaviour when detecting errors
560 */
561#define EXT4_ERRORS_CONTINUE 1 /* Continue execution */
562#define EXT4_ERRORS_RO 2 /* Remount fs read-only */
563#define EXT4_ERRORS_PANIC 3 /* Panic */
564#define EXT4_ERRORS_DEFAULT EXT4_ERRORS_CONTINUE
565
566/*
567 * Structure of the super block
568 */
569struct ext4_super_block {
570/*00*/ __le32 s_inodes_count; /* Inodes count */
571 __le32 s_blocks_count_lo; /* Blocks count */
572 __le32 s_r_blocks_count_lo; /* Reserved blocks count */
573 __le32 s_free_blocks_count_lo; /* Free blocks count */
574/*10*/ __le32 s_free_inodes_count; /* Free inodes count */
575 __le32 s_first_data_block; /* First Data Block */
576 __le32 s_log_block_size; /* Block size */
577 __le32 s_obso_log_frag_size; /* Obsoleted fragment size */
578/*20*/ __le32 s_blocks_per_group; /* # Blocks per group */
579 __le32 s_obso_frags_per_group; /* Obsoleted fragments per group */
580 __le32 s_inodes_per_group; /* # Inodes per group */
581 __le32 s_mtime; /* Mount time */
582/*30*/ __le32 s_wtime; /* Write time */
583 __le16 s_mnt_count; /* Mount count */
584 __le16 s_max_mnt_count; /* Maximal mount count */
585 __le16 s_magic; /* Magic signature */
586 __le16 s_state; /* File system state */
587 __le16 s_errors; /* Behaviour when detecting errors */
588 __le16 s_minor_rev_level; /* minor revision level */
589/*40*/ __le32 s_lastcheck; /* time of last check */
590 __le32 s_checkinterval; /* max. time between checks */
591 __le32 s_creator_os; /* OS */
592 __le32 s_rev_level; /* Revision level */
593/*50*/ __le16 s_def_resuid; /* Default uid for reserved blocks */
594 __le16 s_def_resgid; /* Default gid for reserved blocks */
595 /*
596 * These fields are for EXT4_DYNAMIC_REV superblocks only.
597 *
598 * Note: the difference between the compatible feature set and
599 * the incompatible feature set is that if there is a bit set
600 * in the incompatible feature set that the kernel doesn't
601 * know about, it should refuse to mount the filesystem.
602 *
603 * e2fsck's requirements are more strict; if it doesn't know
604 * about a feature in either the compatible or incompatible
605 * feature set, it must abort and not try to meddle with
606 * things it doesn't understand...
607 */
608 __le32 s_first_ino; /* First non-reserved inode */
609 __le16 s_inode_size; /* size of inode structure */
610 __le16 s_block_group_nr; /* block group # of this superblock */
611 __le32 s_feature_compat; /* compatible feature set */
612/*60*/ __le32 s_feature_incompat; /* incompatible feature set */
613 __le32 s_feature_ro_compat; /* readonly-compatible feature set */
614/*68*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */
615/*78*/ char s_volume_name[16]; /* volume name */
616/*88*/ char s_last_mounted[64]; /* directory where last mounted */
617/*C8*/ __le32 s_algorithm_usage_bitmap; /* For compression */
618 /*
619 * Performance hints. Directory preallocation should only
620 * happen if the EXT4_FEATURE_COMPAT_DIR_PREALLOC flag is on.
621 */
622 __u8 s_prealloc_blocks; /* Nr of blocks to try to preallocate*/
623 __u8 s_prealloc_dir_blocks; /* Nr to preallocate for dirs */
624 __le16 s_reserved_gdt_blocks; /* Per group desc for online growth */
625 /*
626 * Journaling support valid if EXT4_FEATURE_COMPAT_HAS_JOURNAL set.
627 */
628/*D0*/ __u8 s_journal_uuid[16]; /* uuid of journal superblock */
629/*E0*/ __le32 s_journal_inum; /* inode number of journal file */
630 __le32 s_journal_dev; /* device number of journal file */
631 __le32 s_last_orphan; /* start of list of inodes to delete */
632 __le32 s_hash_seed[4]; /* HTREE hash seed */
633 __u8 s_def_hash_version; /* Default hash version to use */
634 __u8 s_reserved_char_pad;
635 __le16 s_desc_size; /* size of group descriptor */
636/*100*/ __le32 s_default_mount_opts;
637 __le32 s_first_meta_bg; /* First metablock block group */
638 __le32 s_mkfs_time; /* When the filesystem was created */
639 __le32 s_jnl_blocks[17]; /* Backup of the journal inode */
640 /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
641/*150*/ __le32 s_blocks_count_hi; /* Blocks count */
642 __le32 s_r_blocks_count_hi; /* Reserved blocks count */
643 __le32 s_free_blocks_count_hi; /* Free blocks count */
644 __le16 s_min_extra_isize; /* All inodes have at least # bytes */
645 __le16 s_want_extra_isize; /* New inodes should reserve # bytes */
646 __le32 s_flags; /* Miscellaneous flags */
647 __le16 s_raid_stride; /* RAID stride */
648 __le16 s_mmp_interval; /* # seconds to wait in MMP checking */
649 __le64 s_mmp_block; /* Block for multi-mount protection */
650 __le32 s_raid_stripe_width; /* blocks on all data disks (N*stride)*/
651 __u32 s_reserved[163]; /* Padding to the end of the block */
652};
653
654#ifdef __KERNEL__
655static inline struct ext4_sb_info * EXT4_SB(struct super_block *sb)
656{
657 return sb->s_fs_info;
658}
659static inline struct ext4_inode_info *EXT4_I(struct inode *inode)
660{
661 return container_of(inode, struct ext4_inode_info, vfs_inode);
662}
663
664static inline struct timespec ext4_current_time(struct inode *inode)
665{
666 return (inode->i_sb->s_time_gran < NSEC_PER_SEC) ?
667 current_fs_time(inode->i_sb) : CURRENT_TIME_SEC;
668}
669
670
671static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
672{
673 return ino == EXT4_ROOT_INO ||
674 ino == EXT4_JOURNAL_INO ||
675 ino == EXT4_RESIZE_INO ||
676 (ino >= EXT4_FIRST_INO(sb) &&
677 ino <= le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count));
678}
679#else
680/* Assume that user mode programs are passing in an ext4fs superblock, not
681 * a kernel struct super_block. This will allow us to call the feature-test
682 * macros from user land. */
683#define EXT4_SB(sb) (sb)
684#endif
685
686#define NEXT_ORPHAN(inode) EXT4_I(inode)->i_dtime
687
688/*
689 * Codes for operating systems
690 */
691#define EXT4_OS_LINUX 0
692#define EXT4_OS_HURD 1
693#define EXT4_OS_MASIX 2
694#define EXT4_OS_FREEBSD 3
695#define EXT4_OS_LITES 4
696
697/*
698 * Revision levels
699 */
700#define EXT4_GOOD_OLD_REV 0 /* The good old (original) format */
701#define EXT4_DYNAMIC_REV 1 /* V2 format w/ dynamic inode sizes */
702
703#define EXT4_CURRENT_REV EXT4_GOOD_OLD_REV
704#define EXT4_MAX_SUPP_REV EXT4_DYNAMIC_REV
705
706#define EXT4_GOOD_OLD_INODE_SIZE 128
707
708/*
709 * Feature set definitions
710 */
711
712#define EXT4_HAS_COMPAT_FEATURE(sb,mask) \
713 ( EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
714#define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask) \
715 ( EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
716#define EXT4_HAS_INCOMPAT_FEATURE(sb,mask) \
717 ( EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
718#define EXT4_SET_COMPAT_FEATURE(sb,mask) \
719 EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
720#define EXT4_SET_RO_COMPAT_FEATURE(sb,mask) \
721 EXT4_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
722#define EXT4_SET_INCOMPAT_FEATURE(sb,mask) \
723 EXT4_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
724#define EXT4_CLEAR_COMPAT_FEATURE(sb,mask) \
725 EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
726#define EXT4_CLEAR_RO_COMPAT_FEATURE(sb,mask) \
727 EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
728#define EXT4_CLEAR_INCOMPAT_FEATURE(sb,mask) \
729 EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
730
731#define EXT4_FEATURE_COMPAT_DIR_PREALLOC 0x0001
732#define EXT4_FEATURE_COMPAT_IMAGIC_INODES 0x0002
733#define EXT4_FEATURE_COMPAT_HAS_JOURNAL 0x0004
734#define EXT4_FEATURE_COMPAT_EXT_ATTR 0x0008
735#define EXT4_FEATURE_COMPAT_RESIZE_INODE 0x0010
736#define EXT4_FEATURE_COMPAT_DIR_INDEX 0x0020
737
738#define EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
739#define EXT4_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
740#define EXT4_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
741#define EXT4_FEATURE_RO_COMPAT_HUGE_FILE 0x0008
742#define EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010
743#define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020
744#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040
745
746#define EXT4_FEATURE_INCOMPAT_COMPRESSION 0x0001
747#define EXT4_FEATURE_INCOMPAT_FILETYPE 0x0002
748#define EXT4_FEATURE_INCOMPAT_RECOVER 0x0004 /* Needs recovery */
749#define EXT4_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008 /* Journal device */
750#define EXT4_FEATURE_INCOMPAT_META_BG 0x0010
751#define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040 /* extents support */
752#define EXT4_FEATURE_INCOMPAT_64BIT 0x0080
753#define EXT4_FEATURE_INCOMPAT_MMP 0x0100
754#define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200
755
756#define EXT4_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_EXT_ATTR
757#define EXT4_FEATURE_INCOMPAT_SUPP (EXT4_FEATURE_INCOMPAT_FILETYPE| \
758 EXT4_FEATURE_INCOMPAT_RECOVER| \
759 EXT4_FEATURE_INCOMPAT_META_BG| \
760 EXT4_FEATURE_INCOMPAT_EXTENTS| \
761 EXT4_FEATURE_INCOMPAT_64BIT| \
762 EXT4_FEATURE_INCOMPAT_FLEX_BG)
763#define EXT4_FEATURE_RO_COMPAT_SUPP (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \
764 EXT4_FEATURE_RO_COMPAT_LARGE_FILE| \
765 EXT4_FEATURE_RO_COMPAT_GDT_CSUM| \
766 EXT4_FEATURE_RO_COMPAT_DIR_NLINK | \
767 EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE | \
768 EXT4_FEATURE_RO_COMPAT_BTREE_DIR |\
769 EXT4_FEATURE_RO_COMPAT_HUGE_FILE)
770
771/*
772 * Default values for user and/or group using reserved blocks
773 */
774#define EXT4_DEF_RESUID 0
775#define EXT4_DEF_RESGID 0
776
777/*
778 * Default mount options
779 */
780#define EXT4_DEFM_DEBUG 0x0001
781#define EXT4_DEFM_BSDGROUPS 0x0002
782#define EXT4_DEFM_XATTR_USER 0x0004
783#define EXT4_DEFM_ACL 0x0008
784#define EXT4_DEFM_UID16 0x0010
785#define EXT4_DEFM_JMODE 0x0060
786#define EXT4_DEFM_JMODE_DATA 0x0020
787#define EXT4_DEFM_JMODE_ORDERED 0x0040
788#define EXT4_DEFM_JMODE_WBACK 0x0060
789
790/*
791 * Structure of a directory entry
792 */
793#define EXT4_NAME_LEN 255
794
795struct ext4_dir_entry {
796 __le32 inode; /* Inode number */
797 __le16 rec_len; /* Directory entry length */
798 __le16 name_len; /* Name length */
799 char name[EXT4_NAME_LEN]; /* File name */
800};
801
802/*
803 * The new version of the directory entry. Since EXT4 structures are
804 * stored in intel byte order, and the name_len field could never be
805 * bigger than 255 chars, it's safe to reclaim the extra byte for the
806 * file_type field.
807 */
808struct ext4_dir_entry_2 {
809 __le32 inode; /* Inode number */
810 __le16 rec_len; /* Directory entry length */
811 __u8 name_len; /* Name length */
812 __u8 file_type;
813 char name[EXT4_NAME_LEN]; /* File name */
814};
815
816/*
817 * Ext4 directory file types. Only the low 3 bits are used. The
818 * other bits are reserved for now.
819 */
820#define EXT4_FT_UNKNOWN 0
821#define EXT4_FT_REG_FILE 1
822#define EXT4_FT_DIR 2
823#define EXT4_FT_CHRDEV 3
824#define EXT4_FT_BLKDEV 4
825#define EXT4_FT_FIFO 5
826#define EXT4_FT_SOCK 6
827#define EXT4_FT_SYMLINK 7
828
829#define EXT4_FT_MAX 8
830
831/*
832 * EXT4_DIR_PAD defines the directory entries boundaries
833 *
834 * NOTE: It must be a multiple of 4
835 */
836#define EXT4_DIR_PAD 4
837#define EXT4_DIR_ROUND (EXT4_DIR_PAD - 1)
838#define EXT4_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT4_DIR_ROUND) & \
839 ~EXT4_DIR_ROUND)
840#define EXT4_MAX_REC_LEN ((1<<16)-1)
841
842static inline unsigned ext4_rec_len_from_disk(__le16 dlen)
843{
844 unsigned len = le16_to_cpu(dlen);
845
846 if (len == EXT4_MAX_REC_LEN)
847 return 1 << 16;
848 return len;
849}
850
851static inline __le16 ext4_rec_len_to_disk(unsigned len)
852{
853 if (len == (1 << 16))
854 return cpu_to_le16(EXT4_MAX_REC_LEN);
855 else if (len > (1 << 16))
856 BUG();
857 return cpu_to_le16(len);
858}
859
860/*
861 * Hash Tree Directory indexing
862 * (c) Daniel Phillips, 2001
863 */
864
865#define is_dx(dir) (EXT4_HAS_COMPAT_FEATURE(dir->i_sb, \
866 EXT4_FEATURE_COMPAT_DIR_INDEX) && \
867 (EXT4_I(dir)->i_flags & EXT4_INDEX_FL))
868#define EXT4_DIR_LINK_MAX(dir) (!is_dx(dir) && (dir)->i_nlink >= EXT4_LINK_MAX)
869#define EXT4_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2 || (dir)->i_nlink == 1)
870
871/* Legal values for the dx_root hash_version field: */
872
873#define DX_HASH_LEGACY 0
874#define DX_HASH_HALF_MD4 1
875#define DX_HASH_TEA 2
876
877#ifdef __KERNEL__
878
879/* hash info structure used by the directory hash */
880struct dx_hash_info
881{
882 u32 hash;
883 u32 minor_hash;
884 int hash_version;
885 u32 *seed;
886};
887
888#define EXT4_HTREE_EOF 0x7fffffff
889
890/*
891 * Control parameters used by ext4_htree_next_block
892 */
893#define HASH_NB_ALWAYS 1
894
895
896/*
897 * Describe an inode's exact location on disk and in memory
898 */
899struct ext4_iloc
900{
901 struct buffer_head *bh;
902 unsigned long offset;
903 ext4_group_t block_group;
904};
905
906static inline struct ext4_inode *ext4_raw_inode(struct ext4_iloc *iloc)
907{
908 return (struct ext4_inode *) (iloc->bh->b_data + iloc->offset);
909}
910
911/*
912 * This structure is stuffed into the struct file's private_data field
913 * for directories. It is where we put information so that we can do
914 * readdir operations in hash tree order.
915 */
916struct dir_private_info {
917 struct rb_root root;
918 struct rb_node *curr_node;
919 struct fname *extra_fname;
920 loff_t last_pos;
921 __u32 curr_hash;
922 __u32 curr_minor_hash;
923 __u32 next_hash;
924};
925
926/* calculate the first block number of the group */
927static inline ext4_fsblk_t
928ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no)
929{
930 return group_no * (ext4_fsblk_t)EXT4_BLOCKS_PER_GROUP(sb) +
931 le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block);
932}
933
934/*
935 * Special error return code only used by dx_probe() and its callers.
936 */
937#define ERR_BAD_DX_DIR -75000
938
939void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
940 unsigned long *blockgrpp, ext4_grpblk_t *offsetp);
941
942/*
943 * Function prototypes
944 */
945
946/*
947 * Ok, these declarations are also in <linux/kernel.h> but none of the
948 * ext4 source programs needs to include it so they are duplicated here.
949 */
950# define NORET_TYPE /**/
951# define ATTRIB_NORET __attribute__((noreturn))
952# define NORET_AND noreturn,
953
954/* balloc.c */
955extern unsigned int ext4_block_group(struct super_block *sb,
956 ext4_fsblk_t blocknr);
957extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
958 ext4_fsblk_t blocknr);
959extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
960extern unsigned long ext4_bg_num_gdb(struct super_block *sb,
961 ext4_group_t group);
962extern ext4_fsblk_t ext4_new_block (handle_t *handle, struct inode *inode,
963 ext4_fsblk_t goal, int *errp);
964extern ext4_fsblk_t ext4_new_blocks (handle_t *handle, struct inode *inode,
965 ext4_fsblk_t goal, unsigned long *count, int *errp);
966extern ext4_fsblk_t ext4_new_blocks_old(handle_t *handle, struct inode *inode,
967 ext4_fsblk_t goal, unsigned long *count, int *errp);
968extern void ext4_free_blocks (handle_t *handle, struct inode *inode,
969 ext4_fsblk_t block, unsigned long count, int metadata);
970extern void ext4_free_blocks_sb (handle_t *handle, struct super_block *sb,
971 ext4_fsblk_t block, unsigned long count,
972 unsigned long *pdquot_freed_blocks);
973extern ext4_fsblk_t ext4_count_free_blocks (struct super_block *);
974extern void ext4_check_blocks_bitmap (struct super_block *);
975extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
976 ext4_group_t block_group,
977 struct buffer_head ** bh);
978extern int ext4_should_retry_alloc(struct super_block *sb, int *retries);
979extern void ext4_init_block_alloc_info(struct inode *);
980extern void ext4_rsv_window_add(struct super_block *sb, struct ext4_reserve_window_node *rsv);
981
982/* dir.c */
983extern int ext4_check_dir_entry(const char *, struct inode *,
984 struct ext4_dir_entry_2 *,
985 struct buffer_head *, unsigned long);
986extern int ext4_htree_store_dirent(struct file *dir_file, __u32 hash,
987 __u32 minor_hash,
988 struct ext4_dir_entry_2 *dirent);
989extern void ext4_htree_free_dir_info(struct dir_private_info *p);
990
991/* fsync.c */
992extern int ext4_sync_file (struct file *, struct dentry *, int);
993
994/* hash.c */
995extern int ext4fs_dirhash(const char *name, int len, struct
996 dx_hash_info *hinfo);
997
998/* ialloc.c */
999extern struct inode * ext4_new_inode (handle_t *, struct inode *, int);
1000extern void ext4_free_inode (handle_t *, struct inode *);
1001extern struct inode * ext4_orphan_get (struct super_block *, unsigned long);
1002extern unsigned long ext4_count_free_inodes (struct super_block *);
1003extern unsigned long ext4_count_dirs (struct super_block *);
1004extern void ext4_check_inodes_bitmap (struct super_block *);
1005extern unsigned long ext4_count_free (struct buffer_head *, unsigned);
1006
1007/* mballoc.c */
1008extern long ext4_mb_stats;
1009extern long ext4_mb_max_to_scan;
1010extern int ext4_mb_init(struct super_block *, int);
1011extern int ext4_mb_release(struct super_block *);
1012extern ext4_fsblk_t ext4_mb_new_blocks(handle_t *,
1013 struct ext4_allocation_request *, int *);
1014extern int ext4_mb_reserve_blocks(struct super_block *, int);
1015extern void ext4_mb_discard_inode_preallocations(struct inode *);
1016extern int __init init_ext4_mballoc(void);
1017extern void exit_ext4_mballoc(void);
1018extern void ext4_mb_free_blocks(handle_t *, struct inode *,
1019 unsigned long, unsigned long, int, unsigned long *);
1020
1021
1022/* inode.c */
1023int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode,
1024 struct buffer_head *bh, ext4_fsblk_t blocknr);
1025struct buffer_head *ext4_getblk(handle_t *, struct inode *,
1026 ext4_lblk_t, int, int *);
1027struct buffer_head *ext4_bread(handle_t *, struct inode *,
1028 ext4_lblk_t, int, int *);
1029int ext4_get_blocks_handle(handle_t *handle, struct inode *inode,
1030 ext4_lblk_t iblock, unsigned long maxblocks,
1031 struct buffer_head *bh_result,
1032 int create, int extend_disksize);
1033
1034extern struct inode *ext4_iget(struct super_block *, unsigned long);
1035extern int ext4_write_inode (struct inode *, int);
1036extern int ext4_setattr (struct dentry *, struct iattr *);
1037extern void ext4_delete_inode (struct inode *);
1038extern int ext4_sync_inode (handle_t *, struct inode *);
1039extern void ext4_discard_reservation (struct inode *);
1040extern void ext4_dirty_inode(struct inode *);
1041extern int ext4_change_inode_journal_flag(struct inode *, int);
1042extern int ext4_get_inode_loc(struct inode *, struct ext4_iloc *);
1043extern void ext4_truncate (struct inode *);
1044extern void ext4_set_inode_flags(struct inode *);
1045extern void ext4_get_inode_flags(struct ext4_inode_info *);
1046extern void ext4_set_aops(struct inode *inode);
1047extern int ext4_writepage_trans_blocks(struct inode *);
1048extern int ext4_block_truncate_page(handle_t *handle, struct page *page,
1049 struct address_space *mapping, loff_t from);
1050
1051/* ioctl.c */
1052extern int ext4_ioctl (struct inode *, struct file *, unsigned int,
1053 unsigned long);
1054extern long ext4_compat_ioctl (struct file *, unsigned int, unsigned long);
1055
1056/* migrate.c */
1057extern int ext4_ext_migrate(struct inode *, struct file *, unsigned int,
1058 unsigned long);
1059/* namei.c */
1060extern int ext4_orphan_add(handle_t *, struct inode *);
1061extern int ext4_orphan_del(handle_t *, struct inode *);
1062extern int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash,
1063 __u32 start_minor_hash, __u32 *next_hash);
1064
1065/* resize.c */
1066extern int ext4_group_add(struct super_block *sb,
1067 struct ext4_new_group_data *input);
1068extern int ext4_group_extend(struct super_block *sb,
1069 struct ext4_super_block *es,
1070 ext4_fsblk_t n_blocks_count);
1071
1072/* super.c */
1073extern void ext4_error (struct super_block *, const char *, const char *, ...)
1074 __attribute__ ((format (printf, 3, 4)));
1075extern void __ext4_std_error (struct super_block *, const char *, int);
1076extern void ext4_abort (struct super_block *, const char *, const char *, ...)
1077 __attribute__ ((format (printf, 3, 4)));
1078extern void ext4_warning (struct super_block *, const char *, const char *, ...)
1079 __attribute__ ((format (printf, 3, 4)));
1080extern void ext4_update_dynamic_rev (struct super_block *sb);
1081extern int ext4_update_compat_feature(handle_t *handle, struct super_block *sb,
1082 __u32 compat);
1083extern int ext4_update_rocompat_feature(handle_t *handle,
1084 struct super_block *sb, __u32 rocompat);
1085extern int ext4_update_incompat_feature(handle_t *handle,
1086 struct super_block *sb, __u32 incompat);
1087extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
1088 struct ext4_group_desc *bg);
1089extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
1090 struct ext4_group_desc *bg);
1091extern ext4_fsblk_t ext4_inode_table(struct super_block *sb,
1092 struct ext4_group_desc *bg);
1093extern void ext4_block_bitmap_set(struct super_block *sb,
1094 struct ext4_group_desc *bg, ext4_fsblk_t blk);
1095extern void ext4_inode_bitmap_set(struct super_block *sb,
1096 struct ext4_group_desc *bg, ext4_fsblk_t blk);
1097extern void ext4_inode_table_set(struct super_block *sb,
1098 struct ext4_group_desc *bg, ext4_fsblk_t blk);
1099
1100static inline ext4_fsblk_t ext4_blocks_count(struct ext4_super_block *es)
1101{
1102 return ((ext4_fsblk_t)le32_to_cpu(es->s_blocks_count_hi) << 32) |
1103 le32_to_cpu(es->s_blocks_count_lo);
1104}
1105
1106static inline ext4_fsblk_t ext4_r_blocks_count(struct ext4_super_block *es)
1107{
1108 return ((ext4_fsblk_t)le32_to_cpu(es->s_r_blocks_count_hi) << 32) |
1109 le32_to_cpu(es->s_r_blocks_count_lo);
1110}
1111
1112static inline ext4_fsblk_t ext4_free_blocks_count(struct ext4_super_block *es)
1113{
1114 return ((ext4_fsblk_t)le32_to_cpu(es->s_free_blocks_count_hi) << 32) |
1115 le32_to_cpu(es->s_free_blocks_count_lo);
1116}
1117
1118static inline void ext4_blocks_count_set(struct ext4_super_block *es,
1119 ext4_fsblk_t blk)
1120{
1121 es->s_blocks_count_lo = cpu_to_le32((u32)blk);
1122 es->s_blocks_count_hi = cpu_to_le32(blk >> 32);
1123}
1124
1125static inline void ext4_free_blocks_count_set(struct ext4_super_block *es,
1126 ext4_fsblk_t blk)
1127{
1128 es->s_free_blocks_count_lo = cpu_to_le32((u32)blk);
1129 es->s_free_blocks_count_hi = cpu_to_le32(blk >> 32);
1130}
1131
1132static inline void ext4_r_blocks_count_set(struct ext4_super_block *es,
1133 ext4_fsblk_t blk)
1134{
1135 es->s_r_blocks_count_lo = cpu_to_le32((u32)blk);
1136 es->s_r_blocks_count_hi = cpu_to_le32(blk >> 32);
1137}
1138
1139static inline loff_t ext4_isize(struct ext4_inode *raw_inode)
1140{
1141 return ((loff_t)le32_to_cpu(raw_inode->i_size_high) << 32) |
1142 le32_to_cpu(raw_inode->i_size_lo);
1143}
1144
1145static inline void ext4_isize_set(struct ext4_inode *raw_inode, loff_t i_size)
1146{
1147 raw_inode->i_size_lo = cpu_to_le32(i_size);
1148 raw_inode->i_size_high = cpu_to_le32(i_size >> 32);
1149}
1150
1151static inline
1152struct ext4_group_info *ext4_get_group_info(struct super_block *sb,
1153 ext4_group_t group)
1154{
1155 struct ext4_group_info ***grp_info;
1156 long indexv, indexh;
1157 grp_info = EXT4_SB(sb)->s_group_info;
1158 indexv = group >> (EXT4_DESC_PER_BLOCK_BITS(sb));
1159 indexh = group & ((EXT4_DESC_PER_BLOCK(sb)) - 1);
1160 return grp_info[indexv][indexh];
1161}
1162
1163
1164#define ext4_std_error(sb, errno) \
1165do { \
1166 if ((errno)) \
1167 __ext4_std_error((sb), __FUNCTION__, (errno)); \
1168} while (0)
1169
1170/*
1171 * Inodes and files operations
1172 */
1173
1174/* dir.c */
1175extern const struct file_operations ext4_dir_operations;
1176
1177/* file.c */
1178extern const struct inode_operations ext4_file_inode_operations;
1179extern const struct file_operations ext4_file_operations;
1180
1181/* namei.c */
1182extern const struct inode_operations ext4_dir_inode_operations;
1183extern const struct inode_operations ext4_special_inode_operations;
1184
1185/* symlink.c */
1186extern const struct inode_operations ext4_symlink_inode_operations;
1187extern const struct inode_operations ext4_fast_symlink_inode_operations;
1188
1189/* extents.c */
1190extern int ext4_ext_tree_init(handle_t *handle, struct inode *);
1191extern int ext4_ext_writepage_trans_blocks(struct inode *, int);
1192extern int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
1193 ext4_lblk_t iblock,
1194 unsigned long max_blocks, struct buffer_head *bh_result,
1195 int create, int extend_disksize);
1196extern void ext4_ext_truncate(struct inode *, struct page *);
1197extern void ext4_ext_init(struct super_block *);
1198extern void ext4_ext_release(struct super_block *);
1199extern long ext4_fallocate(struct inode *inode, int mode, loff_t offset,
1200 loff_t len);
1201extern int ext4_get_blocks_wrap(handle_t *handle, struct inode *inode,
1202 sector_t block, unsigned long max_blocks,
1203 struct buffer_head *bh, int create,
1204 int extend_disksize);
1205#endif /* __KERNEL__ */
1206
1207#endif /* _LINUX_EXT4_FS_H */
diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h
deleted file mode 100644
index 1285c583b2d8..000000000000
--- a/include/linux/ext4_fs_extents.h
+++ /dev/null
@@ -1,232 +0,0 @@
1/*
2 * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
3 * Written by Alex Tomas <alex@clusterfs.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public Licens
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-
17 */
18
19#ifndef _LINUX_EXT4_EXTENTS
20#define _LINUX_EXT4_EXTENTS
21
22#include <linux/ext4_fs.h>
23
24/*
25 * With AGGRESSIVE_TEST defined, the capacity of index/leaf blocks
26 * becomes very small, so index split, in-depth growing and
27 * other hard changes happen much more often.
28 * This is for debug purposes only.
29 */
30#define AGGRESSIVE_TEST_
31
32/*
33 * With EXTENTS_STATS defined, the number of blocks and extents
34 * are collected in the truncate path. They'll be shown at
35 * umount time.
36 */
37#define EXTENTS_STATS__
38
39/*
40 * If CHECK_BINSEARCH is defined, then the results of the binary search
41 * will also be checked by linear search.
42 */
43#define CHECK_BINSEARCH__
44
45/*
46 * If EXT_DEBUG is defined you can use the 'extdebug' mount option
47 * to get lots of info about what's going on.
48 */
49#define EXT_DEBUG__
50#ifdef EXT_DEBUG
51#define ext_debug(a...) printk(a)
52#else
53#define ext_debug(a...)
54#endif
55
56/*
57 * If EXT_STATS is defined then stats numbers are collected.
58 * These number will be displayed at umount time.
59 */
60#define EXT_STATS_
61
62
63/*
64 * ext4_inode has i_block array (60 bytes total).
65 * The first 12 bytes store ext4_extent_header;
66 * the remainder stores an array of ext4_extent.
67 */
68
69/*
70 * This is the extent on-disk structure.
71 * It's used at the bottom of the tree.
72 */
73struct ext4_extent {
74 __le32 ee_block; /* first logical block extent covers */
75 __le16 ee_len; /* number of blocks covered by extent */
76 __le16 ee_start_hi; /* high 16 bits of physical block */
77 __le32 ee_start_lo; /* low 32 bits of physical block */
78};
79
80/*
81 * This is index on-disk structure.
82 * It's used at all the levels except the bottom.
83 */
84struct ext4_extent_idx {
85 __le32 ei_block; /* index covers logical blocks from 'block' */
86 __le32 ei_leaf_lo; /* pointer to the physical block of the next *
87 * level. leaf or next index could be there */
88 __le16 ei_leaf_hi; /* high 16 bits of physical block */
89 __u16 ei_unused;
90};
91
92/*
93 * Each block (leaves and indexes), even inode-stored has header.
94 */
95struct ext4_extent_header {
96 __le16 eh_magic; /* probably will support different formats */
97 __le16 eh_entries; /* number of valid entries */
98 __le16 eh_max; /* capacity of store in entries */
99 __le16 eh_depth; /* has tree real underlying blocks? */
100 __le32 eh_generation; /* generation of the tree */
101};
102
103#define EXT4_EXT_MAGIC cpu_to_le16(0xf30a)
104
105/*
106 * Array of ext4_ext_path contains path to some extent.
107 * Creation/lookup routines use it for traversal/splitting/etc.
108 * Truncate uses it to simulate recursive walking.
109 */
110struct ext4_ext_path {
111 ext4_fsblk_t p_block;
112 __u16 p_depth;
113 struct ext4_extent *p_ext;
114 struct ext4_extent_idx *p_idx;
115 struct ext4_extent_header *p_hdr;
116 struct buffer_head *p_bh;
117};
118
119/*
120 * structure for external API
121 */
122
123#define EXT4_EXT_CACHE_NO 0
124#define EXT4_EXT_CACHE_GAP 1
125#define EXT4_EXT_CACHE_EXTENT 2
126
127
128#define EXT_MAX_BLOCK 0xffffffff
129
130/*
131 * EXT_INIT_MAX_LEN is the maximum number of blocks we can have in an
132 * initialized extent. This is 2^15 and not (2^16 - 1), since we use the
133 * MSB of ee_len field in the extent datastructure to signify if this
134 * particular extent is an initialized extent or an uninitialized (i.e.
135 * preallocated).
136 * EXT_UNINIT_MAX_LEN is the maximum number of blocks we can have in an
137 * uninitialized extent.
138 * If ee_len is <= 0x8000, it is an initialized extent. Otherwise, it is an
139 * uninitialized one. In other words, if MSB of ee_len is set, it is an
140 * uninitialized extent with only one special scenario when ee_len = 0x8000.
141 * In this case we can not have an uninitialized extent of zero length and
142 * thus we make it as a special case of initialized extent with 0x8000 length.
143 * This way we get better extent-to-group alignment for initialized extents.
144 * Hence, the maximum number of blocks we can have in an *initialized*
145 * extent is 2^15 (32768) and in an *uninitialized* extent is 2^15-1 (32767).
146 */
147#define EXT_INIT_MAX_LEN (1UL << 15)
148#define EXT_UNINIT_MAX_LEN (EXT_INIT_MAX_LEN - 1)
149
150
151#define EXT_FIRST_EXTENT(__hdr__) \
152 ((struct ext4_extent *) (((char *) (__hdr__)) + \
153 sizeof(struct ext4_extent_header)))
154#define EXT_FIRST_INDEX(__hdr__) \
155 ((struct ext4_extent_idx *) (((char *) (__hdr__)) + \
156 sizeof(struct ext4_extent_header)))
157#define EXT_HAS_FREE_INDEX(__path__) \
158 (le16_to_cpu((__path__)->p_hdr->eh_entries) \
159 < le16_to_cpu((__path__)->p_hdr->eh_max))
160#define EXT_LAST_EXTENT(__hdr__) \
161 (EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1)
162#define EXT_LAST_INDEX(__hdr__) \
163 (EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1)
164#define EXT_MAX_EXTENT(__hdr__) \
165 (EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1)
166#define EXT_MAX_INDEX(__hdr__) \
167 (EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1)
168
169static inline struct ext4_extent_header *ext_inode_hdr(struct inode *inode)
170{
171 return (struct ext4_extent_header *) EXT4_I(inode)->i_data;
172}
173
174static inline struct ext4_extent_header *ext_block_hdr(struct buffer_head *bh)
175{
176 return (struct ext4_extent_header *) bh->b_data;
177}
178
179static inline unsigned short ext_depth(struct inode *inode)
180{
181 return le16_to_cpu(ext_inode_hdr(inode)->eh_depth);
182}
183
184static inline void ext4_ext_tree_changed(struct inode *inode)
185{
186 EXT4_I(inode)->i_ext_generation++;
187}
188
189static inline void
190ext4_ext_invalidate_cache(struct inode *inode)
191{
192 EXT4_I(inode)->i_cached_extent.ec_type = EXT4_EXT_CACHE_NO;
193}
194
195static inline void ext4_ext_mark_uninitialized(struct ext4_extent *ext)
196{
197 /* We can not have an uninitialized extent of zero length! */
198 BUG_ON((le16_to_cpu(ext->ee_len) & ~EXT_INIT_MAX_LEN) == 0);
199 ext->ee_len |= cpu_to_le16(EXT_INIT_MAX_LEN);
200}
201
202static inline int ext4_ext_is_uninitialized(struct ext4_extent *ext)
203{
204 /* Extent with ee_len of 0x8000 is treated as an initialized extent */
205 return (le16_to_cpu(ext->ee_len) > EXT_INIT_MAX_LEN);
206}
207
208static inline int ext4_ext_get_actual_len(struct ext4_extent *ext)
209{
210 return (le16_to_cpu(ext->ee_len) <= EXT_INIT_MAX_LEN ?
211 le16_to_cpu(ext->ee_len) :
212 (le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN));
213}
214
215extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *);
216extern void ext4_ext_store_pblock(struct ext4_extent *, ext4_fsblk_t);
217extern int ext4_extent_tree_init(handle_t *, struct inode *);
218extern int ext4_ext_calc_credits_for_insert(struct inode *, struct ext4_ext_path *);
219extern int ext4_ext_try_to_merge(struct inode *inode,
220 struct ext4_ext_path *path,
221 struct ext4_extent *);
222extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *);
223extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *);
224extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t,
225 struct ext4_ext_path *);
226extern int ext4_ext_search_left(struct inode *, struct ext4_ext_path *,
227 ext4_lblk_t *, ext4_fsblk_t *);
228extern int ext4_ext_search_right(struct inode *, struct ext4_ext_path *,
229 ext4_lblk_t *, ext4_fsblk_t *);
230extern void ext4_ext_drop_refs(struct ext4_ext_path *);
231#endif /* _LINUX_EXT4_EXTENTS */
232
diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h
deleted file mode 100644
index d5508d3cf290..000000000000
--- a/include/linux/ext4_fs_i.h
+++ /dev/null
@@ -1,167 +0,0 @@
1/*
2 * linux/include/linux/ext4_fs_i.h
3 *
4 * Copyright (C) 1992, 1993, 1994, 1995
5 * Remy Card (card@masi.ibp.fr)
6 * Laboratoire MASI - Institut Blaise Pascal
7 * Universite Pierre et Marie Curie (Paris VI)
8 *
9 * from
10 *
11 * linux/include/linux/minix_fs_i.h
12 *
13 * Copyright (C) 1991, 1992 Linus Torvalds
14 */
15
16#ifndef _LINUX_EXT4_FS_I
17#define _LINUX_EXT4_FS_I
18
19#include <linux/rwsem.h>
20#include <linux/rbtree.h>
21#include <linux/seqlock.h>
22#include <linux/mutex.h>
23
24/* data type for block offset of block group */
25typedef int ext4_grpblk_t;
26
27/* data type for filesystem-wide blocks number */
28typedef unsigned long long ext4_fsblk_t;
29
30/* data type for file logical block number */
31typedef __u32 ext4_lblk_t;
32
33/* data type for block group number */
34typedef unsigned long ext4_group_t;
35
36struct ext4_reserve_window {
37 ext4_fsblk_t _rsv_start; /* First byte reserved */
38 ext4_fsblk_t _rsv_end; /* Last byte reserved or 0 */
39};
40
41struct ext4_reserve_window_node {
42 struct rb_node rsv_node;
43 __u32 rsv_goal_size;
44 __u32 rsv_alloc_hit;
45 struct ext4_reserve_window rsv_window;
46};
47
48struct ext4_block_alloc_info {
49 /* information about reservation window */
50 struct ext4_reserve_window_node rsv_window_node;
51 /*
52 * was i_next_alloc_block in ext4_inode_info
53 * is the logical (file-relative) number of the
54 * most-recently-allocated block in this file.
55 * We use this for detecting linearly ascending allocation requests.
56 */
57 ext4_lblk_t last_alloc_logical_block;
58 /*
59 * Was i_next_alloc_goal in ext4_inode_info
60 * is the *physical* companion to i_next_alloc_block.
61 * it the physical block number of the block which was most-recentl
62 * allocated to this file. This give us the goal (target) for the next
63 * allocation when we detect linearly ascending requests.
64 */
65 ext4_fsblk_t last_alloc_physical_block;
66};
67
68#define rsv_start rsv_window._rsv_start
69#define rsv_end rsv_window._rsv_end
70
71/*
72 * storage for cached extent
73 */
74struct ext4_ext_cache {
75 ext4_fsblk_t ec_start;
76 ext4_lblk_t ec_block;
77 __u32 ec_len; /* must be 32bit to return holes */
78 __u32 ec_type;
79};
80
81/*
82 * third extended file system inode data in memory
83 */
84struct ext4_inode_info {
85 __le32 i_data[15]; /* unconverted */
86 __u32 i_flags;
87 ext4_fsblk_t i_file_acl;
88 __u32 i_dtime;
89
90 /*
91 * i_block_group is the number of the block group which contains
92 * this file's inode. Constant across the lifetime of the inode,
93 * it is ued for making block allocation decisions - we try to
94 * place a file's data blocks near its inode block, and new inodes
95 * near to their parent directory's inode.
96 */
97 ext4_group_t i_block_group;
98 __u32 i_state; /* Dynamic state flags for ext4 */
99
100 /* block reservation info */
101 struct ext4_block_alloc_info *i_block_alloc_info;
102
103 ext4_lblk_t i_dir_start_lookup;
104#ifdef CONFIG_EXT4DEV_FS_XATTR
105 /*
106 * Extended attributes can be read independently of the main file
107 * data. Taking i_mutex even when reading would cause contention
108 * between readers of EAs and writers of regular file data, so
109 * instead we synchronize on xattr_sem when reading or changing
110 * EAs.
111 */
112 struct rw_semaphore xattr_sem;
113#endif
114#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
115 struct posix_acl *i_acl;
116 struct posix_acl *i_default_acl;
117#endif
118
119 struct list_head i_orphan; /* unlinked but open inodes */
120
121 /*
122 * i_disksize keeps track of what the inode size is ON DISK, not
123 * in memory. During truncate, i_size is set to the new size by
124 * the VFS prior to calling ext4_truncate(), but the filesystem won't
125 * set i_disksize to 0 until the truncate is actually under way.
126 *
127 * The intent is that i_disksize always represents the blocks which
128 * are used by this file. This allows recovery to restart truncate
129 * on orphans if we crash during truncate. We actually write i_disksize
130 * into the on-disk inode when writing inodes out, instead of i_size.
131 *
132 * The only time when i_disksize and i_size may be different is when
133 * a truncate is in progress. The only things which change i_disksize
134 * are ext4_get_block (growth) and ext4_truncate (shrinkth).
135 */
136 loff_t i_disksize;
137
138 /* on-disk additional length */
139 __u16 i_extra_isize;
140
141 /*
142 * i_data_sem is for serialising ext4_truncate() against
143 * ext4_getblock(). In the 2.4 ext2 design, great chunks of inode's
144 * data tree are chopped off during truncate. We can't do that in
145 * ext4 because whenever we perform intermediate commits during
146 * truncate, the inode and all the metadata blocks *must* be in a
147 * consistent state which allows truncation of the orphans to restart
148 * during recovery. Hence we must fix the get_block-vs-truncate race
149 * by other means, so we have i_data_sem.
150 */
151 struct rw_semaphore i_data_sem;
152 struct inode vfs_inode;
153
154 unsigned long i_ext_generation;
155 struct ext4_ext_cache i_cached_extent;
156 /*
157 * File creation time. Its function is same as that of
158 * struct timespec i_{a,c,m}time in the generic inode.
159 */
160 struct timespec i_crtime;
161
162 /* mballoc */
163 struct list_head i_prealloc_list;
164 spinlock_t i_prealloc_lock;
165};
166
167#endif /* _LINUX_EXT4_FS_I */
diff --git a/include/linux/ext4_fs_sb.h b/include/linux/ext4_fs_sb.h
deleted file mode 100644
index abaae2c8cccf..000000000000
--- a/include/linux/ext4_fs_sb.h
+++ /dev/null
@@ -1,148 +0,0 @@
1/*
2 * linux/include/linux/ext4_fs_sb.h
3 *
4 * Copyright (C) 1992, 1993, 1994, 1995
5 * Remy Card (card@masi.ibp.fr)
6 * Laboratoire MASI - Institut Blaise Pascal
7 * Universite Pierre et Marie Curie (Paris VI)
8 *
9 * from
10 *
11 * linux/include/linux/minix_fs_sb.h
12 *
13 * Copyright (C) 1991, 1992 Linus Torvalds
14 */
15
16#ifndef _LINUX_EXT4_FS_SB
17#define _LINUX_EXT4_FS_SB
18
19#ifdef __KERNEL__
20#include <linux/timer.h>
21#include <linux/wait.h>
22#include <linux/blockgroup_lock.h>
23#include <linux/percpu_counter.h>
24#endif
25#include <linux/rbtree.h>
26
27/*
28 * third extended-fs super-block data in memory
29 */
30struct ext4_sb_info {
31 unsigned long s_desc_size; /* Size of a group descriptor in bytes */
32 unsigned long s_inodes_per_block;/* Number of inodes per block */
33 unsigned long s_blocks_per_group;/* Number of blocks in a group */
34 unsigned long s_inodes_per_group;/* Number of inodes in a group */
35 unsigned long s_itb_per_group; /* Number of inode table blocks per group */
36 unsigned long s_gdb_count; /* Number of group descriptor blocks */
37 unsigned long s_desc_per_block; /* Number of group descriptors per block */
38 ext4_group_t s_groups_count; /* Number of groups in the fs */
39 unsigned long s_overhead_last; /* Last calculated overhead */
40 unsigned long s_blocks_last; /* Last seen block count */
41 loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */
42 struct buffer_head * s_sbh; /* Buffer containing the super block */
43 struct ext4_super_block * s_es; /* Pointer to the super block in the buffer */
44 struct buffer_head ** s_group_desc;
45 unsigned long s_mount_opt;
46 ext4_fsblk_t s_sb_block;
47 uid_t s_resuid;
48 gid_t s_resgid;
49 unsigned short s_mount_state;
50 unsigned short s_pad;
51 int s_addr_per_block_bits;
52 int s_desc_per_block_bits;
53 int s_inode_size;
54 int s_first_ino;
55 spinlock_t s_next_gen_lock;
56 u32 s_next_generation;
57 u32 s_hash_seed[4];
58 int s_def_hash_version;
59 struct percpu_counter s_freeblocks_counter;
60 struct percpu_counter s_freeinodes_counter;
61 struct percpu_counter s_dirs_counter;
62 struct blockgroup_lock s_blockgroup_lock;
63
64 /* root of the per fs reservation window tree */
65 spinlock_t s_rsv_window_lock;
66 struct rb_root s_rsv_window_root;
67 struct ext4_reserve_window_node s_rsv_window_head;
68
69 /* Journaling */
70 struct inode * s_journal_inode;
71 struct journal_s * s_journal;
72 struct list_head s_orphan;
73 unsigned long s_commit_interval;
74 struct block_device *journal_bdev;
75#ifdef CONFIG_JBD2_DEBUG
76 struct timer_list turn_ro_timer; /* For turning read-only (crash simulation) */
77 wait_queue_head_t ro_wait_queue; /* For people waiting for the fs to go read-only */
78#endif
79#ifdef CONFIG_QUOTA
80 char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */
81 int s_jquota_fmt; /* Format of quota to use */
82#endif
83 unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
84
85#ifdef EXTENTS_STATS
86 /* ext4 extents stats */
87 unsigned long s_ext_min;
88 unsigned long s_ext_max;
89 unsigned long s_depth_max;
90 spinlock_t s_ext_stats_lock;
91 unsigned long s_ext_blocks;
92 unsigned long s_ext_extents;
93#endif
94
95 /* for buddy allocator */
96 struct ext4_group_info ***s_group_info;
97 struct inode *s_buddy_cache;
98 long s_blocks_reserved;
99 spinlock_t s_reserve_lock;
100 struct list_head s_active_transaction;
101 struct list_head s_closed_transaction;
102 struct list_head s_committed_transaction;
103 spinlock_t s_md_lock;
104 tid_t s_last_transaction;
105 unsigned short *s_mb_offsets, *s_mb_maxs;
106
107 /* tunables */
108 unsigned long s_stripe;
109 unsigned long s_mb_stream_request;
110 unsigned long s_mb_max_to_scan;
111 unsigned long s_mb_min_to_scan;
112 unsigned long s_mb_stats;
113 unsigned long s_mb_order2_reqs;
114 unsigned long s_mb_group_prealloc;
115 /* where last allocation was done - for stream allocation */
116 unsigned long s_mb_last_group;
117 unsigned long s_mb_last_start;
118
119 /* history to debug policy */
120 struct ext4_mb_history *s_mb_history;
121 int s_mb_history_cur;
122 int s_mb_history_max;
123 int s_mb_history_num;
124 struct proc_dir_entry *s_mb_proc;
125 spinlock_t s_mb_history_lock;
126 int s_mb_history_filter;
127
128 /* stats for buddy allocator */
129 spinlock_t s_mb_pa_lock;
130 atomic_t s_bal_reqs; /* number of reqs with len > 1 */
131 atomic_t s_bal_success; /* we found long enough chunks */
132 atomic_t s_bal_allocated; /* in blocks */
133 atomic_t s_bal_ex_scanned; /* total extents scanned */
134 atomic_t s_bal_goals; /* goal hits */
135 atomic_t s_bal_breaks; /* too long searches */
136 atomic_t s_bal_2orders; /* 2^order hits */
137 spinlock_t s_bal_lock;
138 unsigned long s_mb_buddies_generated;
139 unsigned long long s_mb_generation_time;
140 atomic_t s_mb_lost_chunks;
141 atomic_t s_mb_preallocated;
142 atomic_t s_mb_discarded;
143
144 /* locality groups */
145 struct ext4_locality_group *s_locality_groups;
146};
147
148#endif /* _LINUX_EXT4_FS_SB */
diff --git a/include/linux/ext4_jbd2.h b/include/linux/ext4_jbd2.h
deleted file mode 100644
index 38c71d3c8dbf..000000000000
--- a/include/linux/ext4_jbd2.h
+++ /dev/null
@@ -1,231 +0,0 @@
1/*
2 * linux/include/linux/ext4_jbd2.h
3 *
4 * Written by Stephen C. Tweedie <sct@redhat.com>, 1999
5 *
6 * Copyright 1998--1999 Red Hat corp --- All Rights Reserved
7 *
8 * This file is part of the Linux kernel and is made available under
9 * the terms of the GNU General Public License, version 2, or at your
10 * option, any later version, incorporated herein by reference.
11 *
12 * Ext4-specific journaling extensions.
13 */
14
15#ifndef _LINUX_EXT4_JBD2_H
16#define _LINUX_EXT4_JBD2_H
17
18#include <linux/fs.h>
19#include <linux/jbd2.h>
20#include <linux/ext4_fs.h>
21
22#define EXT4_JOURNAL(inode) (EXT4_SB((inode)->i_sb)->s_journal)
23
24/* Define the number of blocks we need to account to a transaction to
25 * modify one block of data.
26 *
27 * We may have to touch one inode, one bitmap buffer, up to three
28 * indirection blocks, the group and superblock summaries, and the data
29 * block to complete the transaction.
30 *
31 * For extents-enabled fs we may have to allocate and modify up to
32 * 5 levels of tree + root which are stored in the inode. */
33
34#define EXT4_SINGLEDATA_TRANS_BLOCKS(sb) \
35 (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS) \
36 || test_opt(sb, EXTENTS) ? 27U : 8U)
37
38/* Extended attribute operations touch at most two data buffers,
39 * two bitmap buffers, and two group summaries, in addition to the inode
40 * and the superblock, which are already accounted for. */
41
42#define EXT4_XATTR_TRANS_BLOCKS 6U
43
44/* Define the minimum size for a transaction which modifies data. This
45 * needs to take into account the fact that we may end up modifying two
46 * quota files too (one for the group, one for the user quota). The
47 * superblock only gets updated once, of course, so don't bother
48 * counting that again for the quota updates. */
49
50#define EXT4_DATA_TRANS_BLOCKS(sb) (EXT4_SINGLEDATA_TRANS_BLOCKS(sb) + \
51 EXT4_XATTR_TRANS_BLOCKS - 2 + \
52 2*EXT4_QUOTA_TRANS_BLOCKS(sb))
53
54/* Delete operations potentially hit one directory's namespace plus an
55 * entire inode, plus arbitrary amounts of bitmap/indirection data. Be
56 * generous. We can grow the delete transaction later if necessary. */
57
58#define EXT4_DELETE_TRANS_BLOCKS(sb) (2 * EXT4_DATA_TRANS_BLOCKS(sb) + 64)
59
60/* Define an arbitrary limit for the amount of data we will anticipate
61 * writing to any given transaction. For unbounded transactions such as
62 * write(2) and truncate(2) we can write more than this, but we always
63 * start off at the maximum transaction size and grow the transaction
64 * optimistically as we go. */
65
66#define EXT4_MAX_TRANS_DATA 64U
67
68/* We break up a large truncate or write transaction once the handle's
69 * buffer credits gets this low, we need either to extend the
70 * transaction or to start a new one. Reserve enough space here for
71 * inode, bitmap, superblock, group and indirection updates for at least
72 * one block, plus two quota updates. Quota allocations are not
73 * needed. */
74
75#define EXT4_RESERVE_TRANS_BLOCKS 12U
76
77#define EXT4_INDEX_EXTRA_TRANS_BLOCKS 8
78
79#ifdef CONFIG_QUOTA
80/* Amount of blocks needed for quota update - we know that the structure was
81 * allocated so we need to update only inode+data */
82#define EXT4_QUOTA_TRANS_BLOCKS(sb) (test_opt(sb, QUOTA) ? 2 : 0)
83/* Amount of blocks needed for quota insert/delete - we do some block writes
84 * but inode, sb and group updates are done only once */
85#define EXT4_QUOTA_INIT_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_INIT_ALLOC*\
86 (EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)+3+DQUOT_INIT_REWRITE) : 0)
87#define EXT4_QUOTA_DEL_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_DEL_ALLOC*\
88 (EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)+3+DQUOT_DEL_REWRITE) : 0)
89#else
90#define EXT4_QUOTA_TRANS_BLOCKS(sb) 0
91#define EXT4_QUOTA_INIT_BLOCKS(sb) 0
92#define EXT4_QUOTA_DEL_BLOCKS(sb) 0
93#endif
94
95int
96ext4_mark_iloc_dirty(handle_t *handle,
97 struct inode *inode,
98 struct ext4_iloc *iloc);
99
100/*
101 * On success, We end up with an outstanding reference count against
102 * iloc->bh. This _must_ be cleaned up later.
103 */
104
105int ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
106 struct ext4_iloc *iloc);
107
108int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
109
110/*
111 * Wrapper functions with which ext4 calls into JBD. The intent here is
112 * to allow these to be turned into appropriate stubs so ext4 can control
113 * ext2 filesystems, so ext2+ext4 systems only nee one fs. This work hasn't
114 * been done yet.
115 */
116
117static inline void ext4_journal_release_buffer(handle_t *handle,
118 struct buffer_head *bh)
119{
120 jbd2_journal_release_buffer(handle, bh);
121}
122
123void ext4_journal_abort_handle(const char *caller, const char *err_fn,
124 struct buffer_head *bh, handle_t *handle, int err);
125
126int __ext4_journal_get_undo_access(const char *where, handle_t *handle,
127 struct buffer_head *bh);
128
129int __ext4_journal_get_write_access(const char *where, handle_t *handle,
130 struct buffer_head *bh);
131
132int __ext4_journal_forget(const char *where, handle_t *handle,
133 struct buffer_head *bh);
134
135int __ext4_journal_revoke(const char *where, handle_t *handle,
136 ext4_fsblk_t blocknr, struct buffer_head *bh);
137
138int __ext4_journal_get_create_access(const char *where,
139 handle_t *handle, struct buffer_head *bh);
140
141int __ext4_journal_dirty_metadata(const char *where,
142 handle_t *handle, struct buffer_head *bh);
143
144#define ext4_journal_get_undo_access(handle, bh) \
145 __ext4_journal_get_undo_access(__FUNCTION__, (handle), (bh))
146#define ext4_journal_get_write_access(handle, bh) \
147 __ext4_journal_get_write_access(__FUNCTION__, (handle), (bh))
148#define ext4_journal_revoke(handle, blocknr, bh) \
149 __ext4_journal_revoke(__FUNCTION__, (handle), (blocknr), (bh))
150#define ext4_journal_get_create_access(handle, bh) \
151 __ext4_journal_get_create_access(__FUNCTION__, (handle), (bh))
152#define ext4_journal_dirty_metadata(handle, bh) \
153 __ext4_journal_dirty_metadata(__FUNCTION__, (handle), (bh))
154#define ext4_journal_forget(handle, bh) \
155 __ext4_journal_forget(__FUNCTION__, (handle), (bh))
156
157int ext4_journal_dirty_data(handle_t *handle, struct buffer_head *bh);
158
159handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks);
160int __ext4_journal_stop(const char *where, handle_t *handle);
161
162static inline handle_t *ext4_journal_start(struct inode *inode, int nblocks)
163{
164 return ext4_journal_start_sb(inode->i_sb, nblocks);
165}
166
167#define ext4_journal_stop(handle) \
168 __ext4_journal_stop(__FUNCTION__, (handle))
169
170static inline handle_t *ext4_journal_current_handle(void)
171{
172 return journal_current_handle();
173}
174
175static inline int ext4_journal_extend(handle_t *handle, int nblocks)
176{
177 return jbd2_journal_extend(handle, nblocks);
178}
179
180static inline int ext4_journal_restart(handle_t *handle, int nblocks)
181{
182 return jbd2_journal_restart(handle, nblocks);
183}
184
185static inline int ext4_journal_blocks_per_page(struct inode *inode)
186{
187 return jbd2_journal_blocks_per_page(inode);
188}
189
190static inline int ext4_journal_force_commit(journal_t *journal)
191{
192 return jbd2_journal_force_commit(journal);
193}
194
195/* super.c */
196int ext4_force_commit(struct super_block *sb);
197
198static inline int ext4_should_journal_data(struct inode *inode)
199{
200 if (!S_ISREG(inode->i_mode))
201 return 1;
202 if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)
203 return 1;
204 if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL)
205 return 1;
206 return 0;
207}
208
209static inline int ext4_should_order_data(struct inode *inode)
210{
211 if (!S_ISREG(inode->i_mode))
212 return 0;
213 if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL)
214 return 0;
215 if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA)
216 return 1;
217 return 0;
218}
219
220static inline int ext4_should_writeback_data(struct inode *inode)
221{
222 if (!S_ISREG(inode->i_mode))
223 return 0;
224 if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL)
225 return 0;
226 if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA)
227 return 1;
228 return 0;
229}
230
231#endif /* _LINUX_EXT4_JBD2_H */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 58c57a33e5dd..72295b099228 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -791,6 +791,17 @@ struct fb_tile_ops {
791 */ 791 */
792#define FBINFO_MISC_ALWAYS_SETPAR 0x40000 792#define FBINFO_MISC_ALWAYS_SETPAR 0x40000
793 793
794/*
795 * Host and GPU endianness differ.
796 */
797#define FBINFO_FOREIGN_ENDIAN 0x100000
798/*
799 * Big endian math. This is the same flags as above, but with different
800 * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag
801 * and host endianness. Drivers should not use this flag.
802 */
803#define FBINFO_BE_MATH 0x100000
804
794struct fb_info { 805struct fb_info {
795 int node; 806 int node;
796 int flags; 807 int flags;
@@ -899,15 +910,11 @@ struct fb_info {
899 910
900#endif 911#endif
901 912
902#if defined (__BIG_ENDIAN) 913#define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0)
903#define FB_LEFT_POS(bpp) (32 - bpp) 914#define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \
904#define FB_SHIFT_HIGH(val, bits) ((val) >> (bits)) 915 (val) << (bits))
905#define FB_SHIFT_LOW(val, bits) ((val) << (bits)) 916#define FB_SHIFT_LOW(p, val, bits) (fb_be_math(p) ? (val) << (bits) : \
906#else 917 (val) >> (bits))
907#define FB_LEFT_POS(bpp) (0)
908#define FB_SHIFT_HIGH(val, bits) ((val) << (bits))
909#define FB_SHIFT_LOW(val, bits) ((val) >> (bits))
910#endif
911 918
912 /* 919 /*
913 * `Generic' versions of the frame buffer device operations 920 * `Generic' versions of the frame buffer device operations
@@ -970,6 +977,25 @@ extern void fb_deferred_io_cleanup(struct fb_info *info);
970extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, 977extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry,
971 int datasync); 978 int datasync);
972 979
980static inline bool fb_be_math(struct fb_info *info)
981{
982#ifdef CONFIG_FB_FOREIGN_ENDIAN
983#if defined(CONFIG_FB_BOTH_ENDIAN)
984 return info->flags & FBINFO_BE_MATH;
985#elif defined(CONFIG_FB_BIG_ENDIAN)
986 return true;
987#elif defined(CONFIG_FB_LITTLE_ENDIAN)
988 return false;
989#endif /* CONFIG_FB_BOTH_ENDIAN */
990#else
991#ifdef __BIG_ENDIAN
992 return true;
993#else
994 return false;
995#endif /* __BIG_ENDIAN */
996#endif /* CONFIG_FB_FOREIGN_ENDIAN */
997}
998
973/* drivers/video/fbsysfs.c */ 999/* drivers/video/fbsysfs.c */
974extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); 1000extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
975extern void framebuffer_release(struct fb_info *info); 1001extern void framebuffer_release(struct fb_info *info);
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
new file mode 100644
index 000000000000..a118f3c0b240
--- /dev/null
+++ b/include/linux/fdtable.h
@@ -0,0 +1,99 @@
1/*
2 * descriptor table internals; you almost certainly want file.h instead.
3 */
4
5#ifndef __LINUX_FDTABLE_H
6#define __LINUX_FDTABLE_H
7
8#include <asm/atomic.h>
9#include <linux/posix_types.h>
10#include <linux/compiler.h>
11#include <linux/spinlock.h>
12#include <linux/rcupdate.h>
13#include <linux/types.h>
14
15/*
16 * The default fd array needs to be at least BITS_PER_LONG,
17 * as this is the granularity returned by copy_fdset().
18 */
19#define NR_OPEN_DEFAULT BITS_PER_LONG
20
21/*
22 * The embedded_fd_set is a small fd_set,
23 * suitable for most tasks (which open <= BITS_PER_LONG files)
24 */
25struct embedded_fd_set {
26 unsigned long fds_bits[1];
27};
28
29struct fdtable {
30 unsigned int max_fds;
31 struct file ** fd; /* current fd array */
32 fd_set *close_on_exec;
33 fd_set *open_fds;
34 struct rcu_head rcu;
35 struct fdtable *next;
36};
37
38/*
39 * Open file table structure
40 */
41struct files_struct {
42 /*
43 * read mostly part
44 */
45 atomic_t count;
46 struct fdtable *fdt;
47 struct fdtable fdtab;
48 /*
49 * written part on a separate cache line in SMP
50 */
51 spinlock_t file_lock ____cacheline_aligned_in_smp;
52 int next_fd;
53 struct embedded_fd_set close_on_exec_init;
54 struct embedded_fd_set open_fds_init;
55 struct file * fd_array[NR_OPEN_DEFAULT];
56};
57
58#define files_fdtable(files) (rcu_dereference((files)->fdt))
59
60extern struct kmem_cache *filp_cachep;
61
62struct file_operations;
63struct vfsmount;
64struct dentry;
65
66extern int expand_files(struct files_struct *, int nr);
67extern void free_fdtable_rcu(struct rcu_head *rcu);
68extern void __init files_defer_init(void);
69
70static inline void free_fdtable(struct fdtable *fdt)
71{
72 call_rcu(&fdt->rcu, free_fdtable_rcu);
73}
74
75static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd)
76{
77 struct file * file = NULL;
78 struct fdtable *fdt = files_fdtable(files);
79
80 if (fd < fdt->max_fds)
81 file = rcu_dereference(fdt->fd[fd]);
82 return file;
83}
84
85/*
86 * Check whether the specified fd has an open file.
87 */
88#define fcheck(fd) fcheck_files(current->files, fd)
89
90struct task_struct;
91
92struct files_struct *get_files_struct(struct task_struct *);
93void put_files_struct(struct files_struct *fs);
94void reset_files_struct(struct files_struct *);
95int unshare_files(struct files_struct **);
96
97extern struct kmem_cache *files_cachep;
98
99#endif /* __LINUX_FDTABLE_H */
diff --git a/include/linux/file.h b/include/linux/file.h
index 69baf5a4f0a5..27c64bdc68c9 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -5,59 +5,11 @@
5#ifndef __LINUX_FILE_H 5#ifndef __LINUX_FILE_H
6#define __LINUX_FILE_H 6#define __LINUX_FILE_H
7 7
8#include <asm/atomic.h>
9#include <linux/posix_types.h>
10#include <linux/compiler.h> 8#include <linux/compiler.h>
11#include <linux/spinlock.h>
12#include <linux/rcupdate.h>
13#include <linux/types.h> 9#include <linux/types.h>
10#include <linux/posix_types.h>
14 11
15/* 12struct file;
16 * The default fd array needs to be at least BITS_PER_LONG,
17 * as this is the granularity returned by copy_fdset().
18 */
19#define NR_OPEN_DEFAULT BITS_PER_LONG
20
21/*
22 * The embedded_fd_set is a small fd_set,
23 * suitable for most tasks (which open <= BITS_PER_LONG files)
24 */
25struct embedded_fd_set {
26 unsigned long fds_bits[1];
27};
28
29struct fdtable {
30 unsigned int max_fds;
31 struct file ** fd; /* current fd array */
32 fd_set *close_on_exec;
33 fd_set *open_fds;
34 struct rcu_head rcu;
35 struct fdtable *next;
36};
37
38/*
39 * Open file table structure
40 */
41struct files_struct {
42 /*
43 * read mostly part
44 */
45 atomic_t count;
46 struct fdtable *fdt;
47 struct fdtable fdtab;
48 /*
49 * written part on a separate cache line in SMP
50 */
51 spinlock_t file_lock ____cacheline_aligned_in_smp;
52 int next_fd;
53 struct embedded_fd_set close_on_exec_init;
54 struct embedded_fd_set open_fds_init;
55 struct file * fd_array[NR_OPEN_DEFAULT];
56};
57
58#define files_fdtable(files) (rcu_dereference((files)->fdt))
59
60extern struct kmem_cache *filp_cachep;
61 13
62extern void __fput(struct file *); 14extern void __fput(struct file *);
63extern void fput(struct file *); 15extern void fput(struct file *);
@@ -85,41 +37,7 @@ extern void put_filp(struct file *);
85extern int get_unused_fd(void); 37extern int get_unused_fd(void);
86extern int get_unused_fd_flags(int flags); 38extern int get_unused_fd_flags(int flags);
87extern void put_unused_fd(unsigned int fd); 39extern void put_unused_fd(unsigned int fd);
88struct kmem_cache;
89
90extern int expand_files(struct files_struct *, int nr);
91extern void free_fdtable_rcu(struct rcu_head *rcu);
92extern void __init files_defer_init(void);
93
94static inline void free_fdtable(struct fdtable *fdt)
95{
96 call_rcu(&fdt->rcu, free_fdtable_rcu);
97}
98
99static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd)
100{
101 struct file * file = NULL;
102 struct fdtable *fdt = files_fdtable(files);
103
104 if (fd < fdt->max_fds)
105 file = rcu_dereference(fdt->fd[fd]);
106 return file;
107}
108
109/*
110 * Check whether the specified fd has an open file.
111 */
112#define fcheck(fd) fcheck_files(current->files, fd)
113 40
114extern void fd_install(unsigned int fd, struct file *file); 41extern void fd_install(unsigned int fd, struct file *file);
115 42
116struct task_struct;
117
118struct files_struct *get_files_struct(struct task_struct *);
119void put_files_struct(struct files_struct *fs);
120void reset_files_struct(struct files_struct *);
121int unshare_files(struct files_struct **);
122
123extern struct kmem_cache *files_cachep;
124
125#endif /* __LINUX_FILE_H */ 43#endif /* __LINUX_FILE_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d6d7c52055c6..a1ba005d08e7 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -474,8 +474,8 @@ struct address_space_operations {
474 int (*releasepage) (struct page *, gfp_t); 474 int (*releasepage) (struct page *, gfp_t);
475 ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, 475 ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
476 loff_t offset, unsigned long nr_segs); 476 loff_t offset, unsigned long nr_segs);
477 struct page* (*get_xip_page)(struct address_space *, sector_t, 477 int (*get_xip_mem)(struct address_space *, pgoff_t, int,
478 int); 478 void **, unsigned long *);
479 /* migrate the contents of a page to the specified target */ 479 /* migrate the contents of a page to the specified target */
480 int (*migratepage) (struct address_space *, 480 int (*migratepage) (struct address_space *,
481 struct page *, struct page *); 481 struct page *, struct page *);
@@ -1178,7 +1178,8 @@ struct block_device_operations {
1178 int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long); 1178 int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long);
1179 long (*unlocked_ioctl) (struct file *, unsigned, unsigned long); 1179 long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
1180 long (*compat_ioctl) (struct file *, unsigned, unsigned long); 1180 long (*compat_ioctl) (struct file *, unsigned, unsigned long);
1181 int (*direct_access) (struct block_device *, sector_t, unsigned long *); 1181 int (*direct_access) (struct block_device *, sector_t,
1182 void **, unsigned long *);
1182 int (*media_changed) (struct gendisk *); 1183 int (*media_changed) (struct gendisk *);
1183 int (*revalidate_disk) (struct gendisk *); 1184 int (*revalidate_disk) (struct gendisk *);
1184 int (*getgeo)(struct block_device *, struct hd_geometry *); 1185 int (*getgeo)(struct block_device *, struct hd_geometry *);
@@ -1520,7 +1521,6 @@ extern int get_sb_pseudo(struct file_system_type *, char *,
1520 const struct super_operations *ops, unsigned long, 1521 const struct super_operations *ops, unsigned long,
1521 struct vfsmount *mnt); 1522 struct vfsmount *mnt);
1522extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); 1523extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
1523int __put_super(struct super_block *sb);
1524int __put_super_and_need_restart(struct super_block *sb); 1524int __put_super_and_need_restart(struct super_block *sb);
1525void unnamed_dev_init(void); 1525void unnamed_dev_init(void);
1526 1526
@@ -1964,7 +1964,6 @@ extern int vfs_stat_fd(int dfd, char __user *, struct kstat *);
1964extern int vfs_lstat_fd(int dfd, char __user *, struct kstat *); 1964extern int vfs_lstat_fd(int dfd, char __user *, struct kstat *);
1965extern int vfs_fstat(unsigned int, struct kstat *); 1965extern int vfs_fstat(unsigned int, struct kstat *);
1966 1966
1967extern long vfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
1968extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, 1967extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
1969 unsigned long arg); 1968 unsigned long arg);
1970 1969
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 2cad5c67397e..c415a496de3a 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -14,7 +14,6 @@
14 * option) any later version. 14 * option) any later version.
15 */ 15 */
16 16
17#ifdef __KERNEL__
18#ifndef _FSL_DEVICE_H_ 17#ifndef _FSL_DEVICE_H_
19#define _FSL_DEVICE_H_ 18#define _FSL_DEVICE_H_
20 19
@@ -127,4 +126,3 @@ struct mpc8xx_pcmcia_ops {
127}; 126};
128 127
129#endif /* _FSL_DEVICE_H_ */ 128#endif /* _FSL_DEVICE_H_ */
130#endif /* __KERNEL__ */
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index d4b7c4ac72e6..a89513188ce7 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -11,8 +11,6 @@
11 * (C) Copyright 2005 Robert Love 11 * (C) Copyright 2005 Robert Love
12 */ 12 */
13 13
14#ifdef __KERNEL__
15
16#include <linux/dnotify.h> 14#include <linux/dnotify.h>
17#include <linux/inotify.h> 15#include <linux/inotify.h>
18#include <linux/audit.h> 16#include <linux/audit.h>
@@ -296,6 +294,4 @@ static inline void fsnotify_oldname_free(const char *old_name)
296 294
297#endif /* ! CONFIG_INOTIFY */ 295#endif /* ! CONFIG_INOTIFY */
298 296
299#endif /* __KERNEL__ */
300
301#endif /* _LINUX_FS_NOTIFY_H */ 297#endif /* _LINUX_FS_NOTIFY_H */
diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h
index 5412da28fa47..110833666e37 100644
--- a/include/linux/generic_serial.h
+++ b/include/linux/generic_serial.h
@@ -78,7 +78,7 @@ struct gs_port {
78#define GS_DEBUG_WRITE 0x00000040 78#define GS_DEBUG_WRITE 0x00000040
79 79
80#ifdef __KERNEL__ 80#ifdef __KERNEL__
81void gs_put_char(struct tty_struct *tty, unsigned char ch); 81int gs_put_char(struct tty_struct *tty, unsigned char ch);
82int gs_write(struct tty_struct *tty, 82int gs_write(struct tty_struct *tty,
83 const unsigned char *buf, int count); 83 const unsigned char *buf, int count);
84int gs_write_room(struct tty_struct *tty); 84int gs_write_room(struct tty_struct *tty);
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 164be9da3c1b..b414be387180 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -40,9 +40,9 @@ struct vm_area_struct;
40#define __GFP_FS ((__force gfp_t)0x80u) /* Can call down to low-level FS? */ 40#define __GFP_FS ((__force gfp_t)0x80u) /* Can call down to low-level FS? */
41#define __GFP_COLD ((__force gfp_t)0x100u) /* Cache-cold page required */ 41#define __GFP_COLD ((__force gfp_t)0x100u) /* Cache-cold page required */
42#define __GFP_NOWARN ((__force gfp_t)0x200u) /* Suppress page allocation failure warning */ 42#define __GFP_NOWARN ((__force gfp_t)0x200u) /* Suppress page allocation failure warning */
43#define __GFP_REPEAT ((__force gfp_t)0x400u) /* Retry the allocation. Might fail */ 43#define __GFP_REPEAT ((__force gfp_t)0x400u) /* See above */
44#define __GFP_NOFAIL ((__force gfp_t)0x800u) /* Retry for ever. Cannot fail */ 44#define __GFP_NOFAIL ((__force gfp_t)0x800u) /* See above */
45#define __GFP_NORETRY ((__force gfp_t)0x1000u)/* Do not retry. Might fail */ 45#define __GFP_NORETRY ((__force gfp_t)0x1000u)/* See above */
46#define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */ 46#define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */
47#define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */ 47#define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */
48#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */ 48#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
@@ -119,35 +119,22 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags)
119 119
120static inline enum zone_type gfp_zone(gfp_t flags) 120static inline enum zone_type gfp_zone(gfp_t flags)
121{ 121{
122 int base = 0;
123
124#ifdef CONFIG_NUMA
125 if (flags & __GFP_THISNODE)
126 base = MAX_NR_ZONES;
127#endif
128
129#ifdef CONFIG_ZONE_DMA 122#ifdef CONFIG_ZONE_DMA
130 if (flags & __GFP_DMA) 123 if (flags & __GFP_DMA)
131 return base + ZONE_DMA; 124 return ZONE_DMA;
132#endif 125#endif
133#ifdef CONFIG_ZONE_DMA32 126#ifdef CONFIG_ZONE_DMA32
134 if (flags & __GFP_DMA32) 127 if (flags & __GFP_DMA32)
135 return base + ZONE_DMA32; 128 return ZONE_DMA32;
136#endif 129#endif
137 if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) == 130 if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) ==
138 (__GFP_HIGHMEM | __GFP_MOVABLE)) 131 (__GFP_HIGHMEM | __GFP_MOVABLE))
139 return base + ZONE_MOVABLE; 132 return ZONE_MOVABLE;
140#ifdef CONFIG_HIGHMEM 133#ifdef CONFIG_HIGHMEM
141 if (flags & __GFP_HIGHMEM) 134 if (flags & __GFP_HIGHMEM)
142 return base + ZONE_HIGHMEM; 135 return ZONE_HIGHMEM;
143#endif 136#endif
144 return base + ZONE_NORMAL; 137 return ZONE_NORMAL;
145}
146
147static inline gfp_t set_migrateflags(gfp_t gfp, gfp_t migrate_flags)
148{
149 BUG_ON((gfp & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
150 return (gfp & ~(GFP_MOVABLE_MASK)) | migrate_flags;
151} 138}
152 139
153/* 140/*
@@ -157,13 +144,27 @@ static inline gfp_t set_migrateflags(gfp_t gfp, gfp_t migrate_flags)
157 * virtual kernel addresses to the allocated page(s). 144 * virtual kernel addresses to the allocated page(s).
158 */ 145 */
159 146
147static inline int gfp_zonelist(gfp_t flags)
148{
149 if (NUMA_BUILD && unlikely(flags & __GFP_THISNODE))
150 return 1;
151
152 return 0;
153}
154
160/* 155/*
161 * We get the zone list from the current node and the gfp_mask. 156 * We get the zone list from the current node and the gfp_mask.
162 * This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones. 157 * This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones.
158 * There are two zonelists per node, one for all zones with memory and
159 * one containing just zones from the node the zonelist belongs to.
163 * 160 *
164 * For the normal case of non-DISCONTIGMEM systems the NODE_DATA() gets 161 * For the normal case of non-DISCONTIGMEM systems the NODE_DATA() gets
165 * optimized to &contig_page_data at compile-time. 162 * optimized to &contig_page_data at compile-time.
166 */ 163 */
164static inline struct zonelist *node_zonelist(int nid, gfp_t flags)
165{
166 return NODE_DATA(nid)->node_zonelists + gfp_zonelist(flags);
167}
167 168
168#ifndef HAVE_ARCH_FREE_PAGE 169#ifndef HAVE_ARCH_FREE_PAGE
169static inline void arch_free_page(struct page *page, int order) { } 170static inline void arch_free_page(struct page *page, int order) { }
@@ -174,6 +175,10 @@ static inline void arch_alloc_page(struct page *page, int order) { }
174 175
175extern struct page *__alloc_pages(gfp_t, unsigned int, struct zonelist *); 176extern struct page *__alloc_pages(gfp_t, unsigned int, struct zonelist *);
176 177
178extern struct page *
179__alloc_pages_nodemask(gfp_t, unsigned int,
180 struct zonelist *, nodemask_t *nodemask);
181
177static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, 182static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
178 unsigned int order) 183 unsigned int order)
179{ 184{
@@ -184,8 +189,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
184 if (nid < 0) 189 if (nid < 0)
185 nid = numa_node_id(); 190 nid = numa_node_id();
186 191
187 return __alloc_pages(gfp_mask, order, 192 return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
188 NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask));
189} 193}
190 194
191#ifdef CONFIG_NUMA 195#ifdef CONFIG_NUMA
diff --git a/include/linux/hid.h b/include/linux/hid.h
index d951ec411241..4ce3b7a979ba 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -498,13 +498,13 @@ struct hid_parser {
498 498
499struct hid_class_descriptor { 499struct hid_class_descriptor {
500 __u8 bDescriptorType; 500 __u8 bDescriptorType;
501 __u16 wDescriptorLength; 501 __le16 wDescriptorLength;
502} __attribute__ ((packed)); 502} __attribute__ ((packed));
503 503
504struct hid_descriptor { 504struct hid_descriptor {
505 __u8 bLength; 505 __u8 bLength;
506 __u8 bDescriptorType; 506 __u8 bDescriptorType;
507 __u16 bcdHID; 507 __le16 bcdHID;
508 __u8 bCountryCode; 508 __u8 bCountryCode;
509 __u8 bNumDescriptors; 509 __u8 bNumDescriptors;
510 510
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 56f3236da829..31a4d653389f 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -266,6 +266,21 @@ extern ktime_t ktime_get_real(void);
266extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock, 266extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock,
267 enum hrtimer_mode mode); 267 enum hrtimer_mode mode);
268 268
269#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
270extern void hrtimer_init_on_stack(struct hrtimer *timer, clockid_t which_clock,
271 enum hrtimer_mode mode);
272
273extern void destroy_hrtimer_on_stack(struct hrtimer *timer);
274#else
275static inline void hrtimer_init_on_stack(struct hrtimer *timer,
276 clockid_t which_clock,
277 enum hrtimer_mode mode)
278{
279 hrtimer_init(timer, which_clock, mode);
280}
281static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
282#endif
283
269/* Basic timer operations: */ 284/* Basic timer operations: */
270extern int hrtimer_start(struct hrtimer *timer, ktime_t tim, 285extern int hrtimer_start(struct hrtimer *timer, ktime_t tim,
271 const enum hrtimer_mode mode); 286 const enum hrtimer_mode mode);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index addca4cd4f11..a79e80b689d8 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -8,6 +8,7 @@
8#include <linux/mempolicy.h> 8#include <linux/mempolicy.h>
9#include <linux/shm.h> 9#include <linux/shm.h>
10#include <asm/tlbflush.h> 10#include <asm/tlbflush.h>
11#include <asm/hugetlb.h>
11 12
12struct ctl_table; 13struct ctl_table;
13 14
@@ -51,51 +52,6 @@ int pmd_huge(pmd_t pmd);
51void hugetlb_change_protection(struct vm_area_struct *vma, 52void hugetlb_change_protection(struct vm_area_struct *vma,
52 unsigned long address, unsigned long end, pgprot_t newprot); 53 unsigned long address, unsigned long end, pgprot_t newprot);
53 54
54#ifndef ARCH_HAS_HUGEPAGE_ONLY_RANGE
55#define is_hugepage_only_range(mm, addr, len) 0
56#endif
57
58#ifndef ARCH_HAS_HUGETLB_FREE_PGD_RANGE
59#define hugetlb_free_pgd_range free_pgd_range
60#else
61void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
62 unsigned long end, unsigned long floor,
63 unsigned long ceiling);
64#endif
65
66#ifndef ARCH_HAS_PREPARE_HUGEPAGE_RANGE
67/*
68 * If the arch doesn't supply something else, assume that hugepage
69 * size aligned regions are ok without further preparation.
70 */
71static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
72{
73 if (len & ~HPAGE_MASK)
74 return -EINVAL;
75 if (addr & ~HPAGE_MASK)
76 return -EINVAL;
77 return 0;
78}
79#else
80int prepare_hugepage_range(unsigned long addr, unsigned long len);
81#endif
82
83#ifndef ARCH_HAS_SETCLEAR_HUGE_PTE
84#define set_huge_pte_at(mm, addr, ptep, pte) set_pte_at(mm, addr, ptep, pte)
85#define huge_ptep_get_and_clear(mm, addr, ptep) ptep_get_and_clear(mm, addr, ptep)
86#else
87void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
88 pte_t *ptep, pte_t pte);
89pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
90 pte_t *ptep);
91#endif
92
93#ifndef ARCH_HAS_HUGETLB_PREFAULT_HOOK
94#define hugetlb_prefault_arch_hook(mm) do { } while (0)
95#else
96void hugetlb_prefault_arch_hook(struct mm_struct *mm);
97#endif
98
99#else /* !CONFIG_HUGETLB_PAGE */ 55#else /* !CONFIG_HUGETLB_PAGE */
100 56
101static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) 57static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index 85d11916e9ea..7244456e7e65 100644
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -11,7 +11,6 @@
11 11
12#ifndef LINUX_HWRANDOM_H_ 12#ifndef LINUX_HWRANDOM_H_
13#define LINUX_HWRANDOM_H_ 13#define LINUX_HWRANDOM_H_
14#ifdef __KERNEL__
15 14
16#include <linux/types.h> 15#include <linux/types.h>
17#include <linux/list.h> 16#include <linux/list.h>
@@ -46,5 +45,4 @@ extern int hwrng_register(struct hwrng *rng);
46/** Unregister a Hardware Random Number Generator driver. */ 45/** Unregister a Hardware Random Number Generator driver. */
47extern void hwrng_unregister(struct hwrng *rng); 46extern void hwrng_unregister(struct hwrng *rng);
48 47
49#endif /* __KERNEL__ */
50#endif /* LINUX_HWRANDOM_H_ */ 48#endif /* LINUX_HWRANDOM_H_ */
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 32eb8bbe4831..580acc93903e 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -79,12 +79,9 @@
79#define I2C_DRIVERID_UPD64031A 79 /* upd64031a video processor */ 79#define I2C_DRIVERID_UPD64031A 79 /* upd64031a video processor */
80#define I2C_DRIVERID_SAA717X 80 /* saa717x video encoder */ 80#define I2C_DRIVERID_SAA717X 80 /* saa717x video encoder */
81#define I2C_DRIVERID_DS1672 81 /* Dallas/Maxim DS1672 RTC */ 81#define I2C_DRIVERID_DS1672 81 /* Dallas/Maxim DS1672 RTC */
82#define I2C_DRIVERID_X1205 82 /* Xicor/Intersil X1205 RTC */
83#define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */
84#define I2C_DRIVERID_BT866 85 /* Conexant bt866 video encoder */ 82#define I2C_DRIVERID_BT866 85 /* Conexant bt866 video encoder */
85#define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */ 83#define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */
86#define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */ 84#define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */
87#define I2C_DRIVERID_ISL1208 88 /* Intersil ISL1208 RTC */
88#define I2C_DRIVERID_WM8731 89 /* Wolfson WM8731 audio codec */ 85#define I2C_DRIVERID_WM8731 89 /* Wolfson WM8731 audio codec */
89#define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */ 86#define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */
90#define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */ 87#define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 365e0df3646b..cb63da5c2139 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -126,7 +126,7 @@ struct i2c_driver {
126 * With the driver model, device enumeration is NEVER done by drivers; 126 * With the driver model, device enumeration is NEVER done by drivers;
127 * it's done by infrastructure. (NEW STYLE DRIVERS ONLY) 127 * it's done by infrastructure. (NEW STYLE DRIVERS ONLY)
128 */ 128 */
129 int (*probe)(struct i2c_client *); 129 int (*probe)(struct i2c_client *, const struct i2c_device_id *);
130 int (*remove)(struct i2c_client *); 130 int (*remove)(struct i2c_client *);
131 131
132 /* driver model interfaces that don't relate to enumeration */ 132 /* driver model interfaces that don't relate to enumeration */
@@ -140,11 +140,10 @@ struct i2c_driver {
140 int (*command)(struct i2c_client *client,unsigned int cmd, void *arg); 140 int (*command)(struct i2c_client *client,unsigned int cmd, void *arg);
141 141
142 struct device_driver driver; 142 struct device_driver driver;
143 const struct i2c_device_id *id_table;
143}; 144};
144#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) 145#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
145 146
146#define I2C_NAME_SIZE 20
147
148/** 147/**
149 * struct i2c_client - represent an I2C slave device 148 * struct i2c_client - represent an I2C slave device
150 * @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address; 149 * @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address;
@@ -230,17 +229,17 @@ struct i2c_board_info {
230}; 229};
231 230
232/** 231/**
233 * I2C_BOARD_INFO - macro used to list an i2c device and its driver 232 * I2C_BOARD_INFO - macro used to list an i2c device and its address
234 * @driver: identifies the driver to use with the device 233 * @dev_type: identifies the device type
235 * @dev_addr: the device's address on the bus. 234 * @dev_addr: the device's address on the bus.
236 * 235 *
237 * This macro initializes essential fields of a struct i2c_board_info, 236 * This macro initializes essential fields of a struct i2c_board_info,
238 * declaring what has been provided on a particular board. Optional 237 * declaring what has been provided on a particular board. Optional
239 * fields (such as the chip type, its associated irq, or device-specific 238 * fields (such as associated irq, or device-specific platform_data)
240 * platform_data) are provided using conventional syntax. 239 * are provided using conventional syntax.
241 */ 240 */
242#define I2C_BOARD_INFO(driver,dev_addr) \ 241#define I2C_BOARD_INFO(dev_type,dev_addr) \
243 .driver_name = (driver), .addr = (dev_addr) 242 .type = (dev_type), .addr = (dev_addr)
244 243
245 244
246/* Add-on boards should register/unregister their devices; e.g. a board 245/* Add-on boards should register/unregister their devices; e.g. a board
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index e92170dda245..7d51cbca49ab 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -18,8 +18,6 @@
18#ifndef _I2O_H 18#ifndef _I2O_H
19#define _I2O_H 19#define _I2O_H
20 20
21#ifdef __KERNEL__ /* This file to be included by kernel only */
22
23#include <linux/i2o-dev.h> 21#include <linux/i2o-dev.h>
24 22
25/* How many different OSM's are we allowing */ 23/* How many different OSM's are we allowing */
@@ -613,14 +611,9 @@ struct i2o_sys_tbl {
613extern struct list_head i2o_controllers; 611extern struct list_head i2o_controllers;
614 612
615/* Message functions */ 613/* Message functions */
616static inline struct i2o_message *i2o_msg_get(struct i2o_controller *);
617extern struct i2o_message *i2o_msg_get_wait(struct i2o_controller *, int); 614extern struct i2o_message *i2o_msg_get_wait(struct i2o_controller *, int);
618static inline void i2o_msg_post(struct i2o_controller *, struct i2o_message *);
619static inline int i2o_msg_post_wait(struct i2o_controller *,
620 struct i2o_message *, unsigned long);
621extern int i2o_msg_post_wait_mem(struct i2o_controller *, struct i2o_message *, 615extern int i2o_msg_post_wait_mem(struct i2o_controller *, struct i2o_message *,
622 unsigned long, struct i2o_dma *); 616 unsigned long, struct i2o_dma *);
623static inline void i2o_flush_reply(struct i2o_controller *, u32);
624 617
625/* IOP functions */ 618/* IOP functions */
626extern int i2o_status_get(struct i2o_controller *); 619extern int i2o_status_get(struct i2o_controller *);
@@ -1260,5 +1253,4 @@ extern void i2o_dump_message(struct i2o_message *);
1260extern void i2o_dump_hrt(struct i2o_controller *c); 1253extern void i2o_dump_hrt(struct i2o_controller *c);
1261extern void i2o_debug_state(struct i2o_controller *c); 1254extern void i2o_debug_state(struct i2o_controller *c);
1262 1255
1263#endif /* __KERNEL__ */
1264#endif /* _I2O_H */ 1256#endif /* _I2O_H */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 32fd77bb4436..b0135b0c3a04 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -427,6 +427,8 @@ struct ide_dma_ops {
427 void (*dma_timeout)(struct ide_drive_s *); 427 void (*dma_timeout)(struct ide_drive_s *);
428}; 428};
429 429
430struct ide_task_s;
431
430typedef struct hwif_s { 432typedef struct hwif_s {
431 struct hwif_s *next; /* for linked-list in ide_hwgroup_t */ 433 struct hwif_s *next; /* for linked-list in ide_hwgroup_t */
432 struct hwif_s *mate; /* other hwif from same PCI chip */ 434 struct hwif_s *mate; /* other hwif from same PCI chip */
@@ -467,24 +469,18 @@ typedef struct hwif_s {
467 const struct ide_port_ops *port_ops; 469 const struct ide_port_ops *port_ops;
468 const struct ide_dma_ops *dma_ops; 470 const struct ide_dma_ops *dma_ops;
469 471
470 void (*ata_input_data)(ide_drive_t *, void *, u32); 472 void (*tf_load)(ide_drive_t *, struct ide_task_s *);
471 void (*ata_output_data)(ide_drive_t *, void *, u32); 473 void (*tf_read)(ide_drive_t *, struct ide_task_s *);
472 474
473 void (*atapi_input_bytes)(ide_drive_t *, void *, u32); 475 void (*input_data)(ide_drive_t *, struct request *, void *, unsigned);
474 void (*atapi_output_bytes)(ide_drive_t *, void *, u32); 476 void (*output_data)(ide_drive_t *, struct request *, void *, unsigned);
475 477
476 void (*ide_dma_clear_irq)(ide_drive_t *drive); 478 void (*ide_dma_clear_irq)(ide_drive_t *drive);
477 479
478 void (*OUTB)(u8 addr, unsigned long port); 480 void (*OUTB)(u8 addr, unsigned long port);
479 void (*OUTBSYNC)(ide_drive_t *drive, u8 addr, unsigned long port); 481 void (*OUTBSYNC)(ide_drive_t *drive, u8 addr, unsigned long port);
480 void (*OUTW)(u16 addr, unsigned long port);
481 void (*OUTSW)(unsigned long port, void *addr, u32 count);
482 void (*OUTSL)(unsigned long port, void *addr, u32 count);
483 482
484 u8 (*INB)(unsigned long port); 483 u8 (*INB)(unsigned long port);
485 u16 (*INW)(unsigned long port);
486 void (*INSW)(unsigned long port, void *addr, u32 count);
487 void (*INSL)(unsigned long port, void *addr, u32 count);
488 484
489 /* dma physical region descriptor table (cpu view) */ 485 /* dma physical region descriptor table (cpu view) */
490 unsigned int *dmatable_cpu; 486 unsigned int *dmatable_cpu;
@@ -509,10 +505,7 @@ typedef struct hwif_s {
509 505
510 unsigned long dma_base; /* base addr for dma ports */ 506 unsigned long dma_base; /* base addr for dma ports */
511 unsigned long dma_command; /* dma command register */ 507 unsigned long dma_command; /* dma command register */
512 unsigned long dma_vendor1; /* dma vendor 1 register */
513 unsigned long dma_status; /* dma status register */ 508 unsigned long dma_status; /* dma status register */
514 unsigned long dma_vendor3; /* dma vendor 3 register */
515 unsigned long dma_prdtable; /* actual prd table address */
516 509
517 unsigned long config_data; /* for use by chipset-specific code */ 510 unsigned long config_data; /* for use by chipset-specific code */
518 unsigned long select_data; /* for use by chipset-specific code */ 511 unsigned long select_data; /* for use by chipset-specific code */
@@ -547,7 +540,7 @@ typedef ide_startstop_t (ide_handler_t)(ide_drive_t *);
547typedef int (ide_expiry_t)(ide_drive_t *); 540typedef int (ide_expiry_t)(ide_drive_t *);
548 541
549/* used by ide-cd, ide-floppy, etc. */ 542/* used by ide-cd, ide-floppy, etc. */
550typedef void (xfer_func_t)(ide_drive_t *, void *, u32); 543typedef void (xfer_func_t)(ide_drive_t *, struct request *rq, void *, unsigned);
551 544
552typedef struct hwgroup_s { 545typedef struct hwgroup_s {
553 /* irq handler, if active */ 546 /* irq handler, if active */
@@ -829,6 +822,10 @@ extern void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, unsigne
829void ide_execute_command(ide_drive_t *, u8, ide_handler_t *, unsigned int, 822void ide_execute_command(ide_drive_t *, u8, ide_handler_t *, unsigned int,
830 ide_expiry_t *); 823 ide_expiry_t *);
831 824
825void ide_execute_pkt_cmd(ide_drive_t *);
826
827void ide_pad_transfer(ide_drive_t *, int, int);
828
832ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8); 829ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
833 830
834ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); 831ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat);
@@ -965,8 +962,7 @@ typedef struct ide_task_s {
965 void *special; /* valid_t generally */ 962 void *special; /* valid_t generally */
966} ide_task_t; 963} ide_task_t;
967 964
968void ide_tf_load(ide_drive_t *, ide_task_t *); 965void ide_tf_dump(const char *, struct ide_taskfile *);
969void ide_tf_read(ide_drive_t *, ide_task_t *);
970 966
971extern void SELECT_DRIVE(ide_drive_t *); 967extern void SELECT_DRIVE(ide_drive_t *);
972extern void SELECT_MASK(ide_drive_t *, int); 968extern void SELECT_MASK(ide_drive_t *, int);
@@ -1072,6 +1068,8 @@ enum {
1072 IDE_HFLAG_NO_DMA = (1 << 14), 1068 IDE_HFLAG_NO_DMA = (1 << 14),
1073 /* check if host is PCI IDE device before allowing DMA */ 1069 /* check if host is PCI IDE device before allowing DMA */
1074 IDE_HFLAG_NO_AUTODMA = (1 << 15), 1070 IDE_HFLAG_NO_AUTODMA = (1 << 15),
1071 /* host uses MMIO */
1072 IDE_HFLAG_MMIO = (1 << 16),
1075 /* host is CS5510/CS5520 */ 1073 /* host is CS5510/CS5520 */
1076 IDE_HFLAG_CS5520 = IDE_HFLAG_VDMA, 1074 IDE_HFLAG_CS5520 = IDE_HFLAG_VDMA,
1077 /* no LBA48 */ 1075 /* no LBA48 */
@@ -1360,27 +1358,4 @@ static inline u8 ide_read_error(ide_drive_t *drive)
1360 1358
1361 return hwif->INB(hwif->io_ports.error_addr); 1359 return hwif->INB(hwif->io_ports.error_addr);
1362} 1360}
1363
1364/*
1365 * Too bad. The drive wants to send us data which we are not ready to accept.
1366 * Just throw it away.
1367 */
1368static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount)
1369{
1370 ide_hwif_t *hwif = drive->hwif;
1371
1372 /* FIXME: use ->atapi_input_bytes */
1373 while (bcount--)
1374 (void)hwif->INB(hwif->io_ports.data_addr);
1375}
1376
1377static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
1378{
1379 ide_hwif_t *hwif = drive->hwif;
1380
1381 /* FIXME: use ->atapi_output_bytes */
1382 while (bcount--)
1383 hwif->OUTB(0, hwif->io_ports.data_addr);
1384}
1385
1386#endif /* _IDE_H */ 1361#endif /* _IDE_H */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 0edda411959c..9a2d762124de 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -14,6 +14,7 @@
14 14
15#include <linux/types.h> 15#include <linux/types.h>
16#include <linux/bitops.h> 16#include <linux/bitops.h>
17#include <linux/init.h>
17 18
18#if BITS_PER_LONG == 32 19#if BITS_PER_LONG == 32
19# define IDR_BITS 5 20# define IDR_BITS 5
@@ -115,4 +116,6 @@ void ida_remove(struct ida *ida, int id);
115void ida_destroy(struct ida *ida); 116void ida_destroy(struct ida *ida);
116void ida_init(struct ida *ida); 117void ida_init(struct ida *ida);
117 118
119void __init idr_init_cache(void);
120
118#endif /* __IDR_H__ */ 121#endif /* __IDR_H__ */
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 0d9d7ea2c1cc..5f200bac3749 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -1,9 +1,6 @@
1#ifndef _LINUX_IF_MACVLAN_H 1#ifndef _LINUX_IF_MACVLAN_H
2#define _LINUX_IF_MACVLAN_H 2#define _LINUX_IF_MACVLAN_H
3 3
4#ifdef __KERNEL__
5
6extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *); 4extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *);
7 5
8#endif /* __KERNEL__ */
9#endif /* _LINUX_IF_MACVLAN_H */ 6#endif /* _LINUX_IF_MACVLAN_H */
diff --git a/include/linux/inet.h b/include/linux/inet.h
index 675a7dbe86f8..1354080cf8cf 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -42,11 +42,9 @@
42#ifndef _LINUX_INET_H 42#ifndef _LINUX_INET_H
43#define _LINUX_INET_H 43#define _LINUX_INET_H
44 44
45#ifdef __KERNEL__
46#include <linux/types.h> 45#include <linux/types.h>
47 46
48extern __be32 in_aton(const char *str); 47extern __be32 in_aton(const char *str);
49extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end); 48extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
50extern int in6_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);
51#endif
52#endif /* _LINUX_INET_H */ 50#endif /* _LINUX_INET_H */
diff --git a/include/linux/init.h b/include/linux/init.h
index fb58c0493cf2..21d658cdfa27 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -147,6 +147,8 @@ extern unsigned int reset_devices;
147void setup_arch(char **); 147void setup_arch(char **);
148void prepare_namespace(void); 148void prepare_namespace(void);
149 149
150extern void (*late_time_init)(void);
151
150#endif 152#endif
151 153
152#ifndef MODULE 154#ifndef MODULE
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 37a6f5bc4a92..b24c2875aa05 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -1,7 +1,7 @@
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/file.h> 4#include <linux/fdtable.h>
5#include <linux/rcupdate.h> 5#include <linux/rcupdate.h>
6#include <linux/irqflags.h> 6#include <linux/irqflags.h>
7#include <linux/utsname.h> 7#include <linux/utsname.h>
@@ -9,6 +9,7 @@
9#include <linux/ipc.h> 9#include <linux/ipc.h>
10#include <linux/pid_namespace.h> 10#include <linux/pid_namespace.h>
11#include <linux/user_namespace.h> 11#include <linux/user_namespace.h>
12#include <linux/securebits.h>
12#include <net/net_namespace.h> 13#include <net/net_namespace.h>
13 14
14#define INIT_FDTABLE \ 15#define INIT_FDTABLE \
@@ -172,7 +173,7 @@ extern struct group_info init_groups;
172 .cap_inheritable = CAP_INIT_INH_SET, \ 173 .cap_inheritable = CAP_INIT_INH_SET, \
173 .cap_permitted = CAP_FULL_SET, \ 174 .cap_permitted = CAP_FULL_SET, \
174 .cap_bset = CAP_INIT_BSET, \ 175 .cap_bset = CAP_INIT_BSET, \
175 .keep_capabilities = 0, \ 176 .securebits = SECUREBITS_DEFAULT, \
176 .user = INIT_USER, \ 177 .user = INIT_USER, \
177 .comm = "swapper", \ 178 .comm = "swapper", \
178 .thread = INIT_THREAD, \ 179 .thread = INIT_THREAD, \
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index b5fef13148bd..f1fc7470d26c 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -289,6 +289,7 @@ struct softirq_action
289}; 289};
290 290
291asmlinkage void do_softirq(void); 291asmlinkage void do_softirq(void);
292asmlinkage void __do_softirq(void);
292extern void open_softirq(int nr, void (*action)(struct softirq_action*), void *data); 293extern void open_softirq(int nr, void (*action)(struct softirq_action*), void *data);
293extern void softirq_init(void); 294extern void softirq_init(void);
294#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0) 295#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0)
diff --git a/include/linux/io.h b/include/linux/io.h
index e3b2dda6c8eb..3a03a3604cce 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -58,9 +58,9 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)
58} 58}
59#endif 59#endif
60 60
61void __iomem * devm_ioremap(struct device *dev, unsigned long offset, 61void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
62 unsigned long size); 62 unsigned long size);
63void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset, 63void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
64 unsigned long size); 64 unsigned long size);
65void devm_iounmap(struct device *dev, void __iomem *addr); 65void devm_iounmap(struct device *dev, void __iomem *addr);
66int check_signature(const volatile void __iomem *io_addr, 66int check_signature(const volatile void __iomem *io_addr,
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index e4451d1da753..ea6c18a8b0d4 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -4,6 +4,17 @@
4#include <linux/err.h> 4#include <linux/err.h>
5#include <linux/idr.h> 5#include <linux/idr.h>
6#include <linux/rwsem.h> 6#include <linux/rwsem.h>
7#include <linux/notifier.h>
8
9/*
10 * ipc namespace events
11 */
12#define IPCNS_MEMCHANGED 0x00000001 /* Notify lowmem size changed */
13#define IPCNS_CREATED 0x00000002 /* Notify new ipc namespace created */
14#define IPCNS_REMOVED 0x00000003 /* Notify ipc namespace removed */
15
16#define IPCNS_CALLBACK_PRI 0
17
7 18
8struct ipc_ids { 19struct ipc_ids {
9 int in_use; 20 int in_use;
@@ -30,15 +41,24 @@ struct ipc_namespace {
30 size_t shm_ctlall; 41 size_t shm_ctlall;
31 int shm_ctlmni; 42 int shm_ctlmni;
32 int shm_tot; 43 int shm_tot;
44
45 struct notifier_block ipcns_nb;
33}; 46};
34 47
35extern struct ipc_namespace init_ipc_ns; 48extern struct ipc_namespace init_ipc_ns;
49extern atomic_t nr_ipc_ns;
36 50
37#ifdef CONFIG_SYSVIPC 51#ifdef CONFIG_SYSVIPC
38#define INIT_IPC_NS(ns) .ns = &init_ipc_ns, 52#define INIT_IPC_NS(ns) .ns = &init_ipc_ns,
39#else 53
54extern int register_ipcns_notifier(struct ipc_namespace *);
55extern int cond_register_ipcns_notifier(struct ipc_namespace *);
56extern int unregister_ipcns_notifier(struct ipc_namespace *);
57extern int ipcns_notify(unsigned long);
58
59#else /* CONFIG_SYSVIPC */
40#define INIT_IPC_NS(ns) 60#define INIT_IPC_NS(ns)
41#endif 61#endif /* CONFIG_SYSVIPC */
42 62
43#if defined(CONFIG_SYSVIPC) && defined(CONFIG_IPC_NS) 63#if defined(CONFIG_SYSVIPC) && defined(CONFIG_IPC_NS)
44extern void free_ipc_ns(struct kref *kref); 64extern void free_ipc_ns(struct kref *kref);
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index c5bd28b69aec..7ebdb4fb4e54 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -64,7 +64,7 @@
64 * applications and another for userland applications. The 64 * applications and another for userland applications. The
65 * capabilities are basically the same for both interface, although 65 * capabilities are basically the same for both interface, although
66 * the interfaces are somewhat different. The stuff in the 66 * the interfaces are somewhat different. The stuff in the
67 * #ifdef KERNEL below is the in-kernel interface. The userland 67 * #ifdef __KERNEL__ below is the in-kernel interface. The userland
68 * interface is defined later in the file. */ 68 * interface is defined later in the file. */
69 69
70 70
@@ -75,8 +75,7 @@
75 * work for sockets. 75 * work for sockets.
76 */ 76 */
77#define IPMI_MAX_ADDR_SIZE 32 77#define IPMI_MAX_ADDR_SIZE 32
78struct ipmi_addr 78struct ipmi_addr {
79{
80 /* Try to take these from the "Channel Medium Type" table 79 /* Try to take these from the "Channel Medium Type" table
81 in section 6.5 of the IPMI 1.5 manual. */ 80 in section 6.5 of the IPMI 1.5 manual. */
82 int addr_type; 81 int addr_type;
@@ -90,8 +89,7 @@ struct ipmi_addr
90 * 0), or IPMC_BMC_CHANNEL if communicating directly with the BMC. 89 * 0), or IPMC_BMC_CHANNEL if communicating directly with the BMC.
91 */ 90 */
92#define IPMI_SYSTEM_INTERFACE_ADDR_TYPE 0x0c 91#define IPMI_SYSTEM_INTERFACE_ADDR_TYPE 0x0c
93struct ipmi_system_interface_addr 92struct ipmi_system_interface_addr {
94{
95 int addr_type; 93 int addr_type;
96 short channel; 94 short channel;
97 unsigned char lun; 95 unsigned char lun;
@@ -100,10 +98,9 @@ struct ipmi_system_interface_addr
100/* An IPMB Address. */ 98/* An IPMB Address. */
101#define IPMI_IPMB_ADDR_TYPE 0x01 99#define IPMI_IPMB_ADDR_TYPE 0x01
102/* Used for broadcast get device id as described in section 17.9 of the 100/* Used for broadcast get device id as described in section 17.9 of the
103 IPMI 1.5 manual. */ 101 IPMI 1.5 manual. */
104#define IPMI_IPMB_BROADCAST_ADDR_TYPE 0x41 102#define IPMI_IPMB_BROADCAST_ADDR_TYPE 0x41
105struct ipmi_ipmb_addr 103struct ipmi_ipmb_addr {
106{
107 int addr_type; 104 int addr_type;
108 short channel; 105 short channel;
109 unsigned char slave_addr; 106 unsigned char slave_addr;
@@ -128,8 +125,7 @@ struct ipmi_ipmb_addr
128 * message is a little weird, but this is required. 125 * message is a little weird, but this is required.
129 */ 126 */
130#define IPMI_LAN_ADDR_TYPE 0x04 127#define IPMI_LAN_ADDR_TYPE 0x04
131struct ipmi_lan_addr 128struct ipmi_lan_addr {
132{
133 int addr_type; 129 int addr_type;
134 short channel; 130 short channel;
135 unsigned char privilege; 131 unsigned char privilege;
@@ -162,16 +158,14 @@ struct ipmi_lan_addr
162 * byte of data in the response (as the spec shows the messages laid 158 * byte of data in the response (as the spec shows the messages laid
163 * out). 159 * out).
164 */ 160 */
165struct ipmi_msg 161struct ipmi_msg {
166{
167 unsigned char netfn; 162 unsigned char netfn;
168 unsigned char cmd; 163 unsigned char cmd;
169 unsigned short data_len; 164 unsigned short data_len;
170 unsigned char __user *data; 165 unsigned char __user *data;
171}; 166};
172 167
173struct kernel_ipmi_msg 168struct kernel_ipmi_msg {
174{
175 unsigned char netfn; 169 unsigned char netfn;
176 unsigned char cmd; 170 unsigned char cmd;
177 unsigned short data_len; 171 unsigned short data_len;
@@ -239,12 +233,11 @@ typedef struct ipmi_user *ipmi_user_t;
239 * used after the message is delivered, so the upper layer may use the 233 * used after the message is delivered, so the upper layer may use the
240 * link to build a linked list, if it likes. 234 * link to build a linked list, if it likes.
241 */ 235 */
242struct ipmi_recv_msg 236struct ipmi_recv_msg {
243{
244 struct list_head link; 237 struct list_head link;
245 238
246 /* The type of message as defined in the "Receive Types" 239 /* The type of message as defined in the "Receive Types"
247 defines above. */ 240 defines above. */
248 int recv_type; 241 int recv_type;
249 242
250 ipmi_user_t user; 243 ipmi_user_t user;
@@ -271,9 +264,8 @@ struct ipmi_recv_msg
271/* Allocate and free the receive message. */ 264/* Allocate and free the receive message. */
272void ipmi_free_recv_msg(struct ipmi_recv_msg *msg); 265void ipmi_free_recv_msg(struct ipmi_recv_msg *msg);
273 266
274struct ipmi_user_hndl 267struct ipmi_user_hndl {
275{ 268 /* Routine type to call when a message needs to be routed to
276 /* Routine type to call when a message needs to be routed to
277 the upper layer. This will be called with some locks held, 269 the upper layer. This will be called with some locks held,
278 the only IPMI routines that can be called are ipmi_request 270 the only IPMI routines that can be called are ipmi_request
279 and the alloc/free operations. The handler_data is the 271 and the alloc/free operations. The handler_data is the
@@ -368,9 +360,8 @@ int ipmi_request_supply_msgs(ipmi_user_t user,
368 * Poll the IPMI interface for the user. This causes the IPMI code to 360 * Poll the IPMI interface for the user. This causes the IPMI code to
369 * do an immediate check for information from the driver and handle 361 * do an immediate check for information from the driver and handle
370 * anything that is immediately pending. This will not block in any 362 * anything that is immediately pending. This will not block in any
371 * way. This is useful if you need to implement polling from the user 363 * way. This is useful if you need to spin waiting for something to
372 * for things like modifying the watchdog timeout when a panic occurs 364 * happen in the IPMI driver.
373 * or disabling the watchdog timer on a reboot.
374 */ 365 */
375void ipmi_poll_interface(ipmi_user_t user); 366void ipmi_poll_interface(ipmi_user_t user);
376 367
@@ -422,12 +413,6 @@ int ipmi_get_maintenance_mode(ipmi_user_t user);
422int ipmi_set_maintenance_mode(ipmi_user_t user, int mode); 413int ipmi_set_maintenance_mode(ipmi_user_t user, int mode);
423 414
424/* 415/*
425 * Allow run-to-completion mode to be set for the interface of
426 * a specific user.
427 */
428void ipmi_user_set_run_to_completion(ipmi_user_t user, int val);
429
430/*
431 * When the user is created, it will not receive IPMI events by 416 * When the user is created, it will not receive IPMI events by
432 * default. The user must set this to TRUE to get incoming events. 417 * default. The user must set this to TRUE to get incoming events.
433 * The first user that sets this to TRUE will receive all events that 418 * The first user that sets this to TRUE will receive all events that
@@ -440,8 +425,7 @@ int ipmi_set_gets_events(ipmi_user_t user, int val);
440 * every existing interface when a new watcher is registered with 425 * every existing interface when a new watcher is registered with
441 * ipmi_smi_watcher_register(). 426 * ipmi_smi_watcher_register().
442 */ 427 */
443struct ipmi_smi_watcher 428struct ipmi_smi_watcher {
444{
445 struct list_head link; 429 struct list_head link;
446 430
447 /* You must set the owner to the current module, if you are in 431 /* You must set the owner to the current module, if you are in
@@ -512,8 +496,7 @@ int ipmi_validate_addr(struct ipmi_addr *addr, int len);
512 496
513 497
514/* Messages sent to the interface are this format. */ 498/* Messages sent to the interface are this format. */
515struct ipmi_req 499struct ipmi_req {
516{
517 unsigned char __user *addr; /* Address to send the message to. */ 500 unsigned char __user *addr; /* Address to send the message to. */
518 unsigned int addr_len; 501 unsigned int addr_len;
519 502
@@ -538,12 +521,11 @@ struct ipmi_req
538 521
539/* Messages sent to the interface with timing parameters are this 522/* Messages sent to the interface with timing parameters are this
540 format. */ 523 format. */
541struct ipmi_req_settime 524struct ipmi_req_settime {
542{
543 struct ipmi_req req; 525 struct ipmi_req req;
544 526
545 /* See ipmi_request_settime() above for details on these 527 /* See ipmi_request_settime() above for details on these
546 values. */ 528 values. */
547 int retries; 529 int retries;
548 unsigned int retry_time_ms; 530 unsigned int retry_time_ms;
549}; 531};
@@ -560,8 +542,7 @@ struct ipmi_req_settime
560 struct ipmi_req_settime) 542 struct ipmi_req_settime)
561 543
562/* Messages received from the interface are this format. */ 544/* Messages received from the interface are this format. */
563struct ipmi_recv 545struct ipmi_recv {
564{
565 int recv_type; /* Is this a command, response or an 546 int recv_type; /* Is this a command, response or an
566 asyncronous event. */ 547 asyncronous event. */
567 548
@@ -607,13 +588,12 @@ struct ipmi_recv
607 struct ipmi_recv) 588 struct ipmi_recv)
608 589
609/* Register to get commands from other entities on this interface. */ 590/* Register to get commands from other entities on this interface. */
610struct ipmi_cmdspec 591struct ipmi_cmdspec {
611{
612 unsigned char netfn; 592 unsigned char netfn;
613 unsigned char cmd; 593 unsigned char cmd;
614}; 594};
615 595
616/* 596/*
617 * Register to receive a specific command. error values: 597 * Register to receive a specific command. error values:
618 * - EFAULT - an address supplied was invalid. 598 * - EFAULT - an address supplied was invalid.
619 * - EBUSY - The netfn/cmd supplied was already in use. 599 * - EBUSY - The netfn/cmd supplied was already in use.
@@ -636,8 +616,7 @@ struct ipmi_cmdspec
636 * else. The chans field is a bitmask, (1 << channel) for each channel. 616 * else. The chans field is a bitmask, (1 << channel) for each channel.
637 * It may be IPMI_CHAN_ALL for all channels. 617 * It may be IPMI_CHAN_ALL for all channels.
638 */ 618 */
639struct ipmi_cmdspec_chans 619struct ipmi_cmdspec_chans {
640{
641 unsigned int netfn; 620 unsigned int netfn;
642 unsigned int cmd; 621 unsigned int cmd;
643 unsigned int chans; 622 unsigned int chans;
@@ -659,7 +638,7 @@ struct ipmi_cmdspec_chans
659#define IPMICTL_UNREGISTER_FOR_CMD_CHANS _IOR(IPMI_IOC_MAGIC, 29, \ 638#define IPMICTL_UNREGISTER_FOR_CMD_CHANS _IOR(IPMI_IOC_MAGIC, 29, \
660 struct ipmi_cmdspec_chans) 639 struct ipmi_cmdspec_chans)
661 640
662/* 641/*
663 * Set whether this interface receives events. Note that the first 642 * Set whether this interface receives events. Note that the first
664 * user registered for events will get all pending events for the 643 * user registered for events will get all pending events for the
665 * interface. error values: 644 * interface. error values:
@@ -675,15 +654,18 @@ struct ipmi_cmdspec_chans
675 * things it takes to determine your address (if not the BMC) and set 654 * things it takes to determine your address (if not the BMC) and set
676 * it for everyone else. You should probably leave the LUN alone. 655 * it for everyone else. You should probably leave the LUN alone.
677 */ 656 */
678struct ipmi_channel_lun_address_set 657struct ipmi_channel_lun_address_set {
679{
680 unsigned short channel; 658 unsigned short channel;
681 unsigned char value; 659 unsigned char value;
682}; 660};
683#define IPMICTL_SET_MY_CHANNEL_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 24, struct ipmi_channel_lun_address_set) 661#define IPMICTL_SET_MY_CHANNEL_ADDRESS_CMD \
684#define IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 25, struct ipmi_channel_lun_address_set) 662 _IOR(IPMI_IOC_MAGIC, 24, struct ipmi_channel_lun_address_set)
685#define IPMICTL_SET_MY_CHANNEL_LUN_CMD _IOR(IPMI_IOC_MAGIC, 26, struct ipmi_channel_lun_address_set) 663#define IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD \
686#define IPMICTL_GET_MY_CHANNEL_LUN_CMD _IOR(IPMI_IOC_MAGIC, 27, struct ipmi_channel_lun_address_set) 664 _IOR(IPMI_IOC_MAGIC, 25, struct ipmi_channel_lun_address_set)
665#define IPMICTL_SET_MY_CHANNEL_LUN_CMD \
666 _IOR(IPMI_IOC_MAGIC, 26, struct ipmi_channel_lun_address_set)
667#define IPMICTL_GET_MY_CHANNEL_LUN_CMD \
668 _IOR(IPMI_IOC_MAGIC, 27, struct ipmi_channel_lun_address_set)
687/* Legacy interfaces, these only set IPMB 0. */ 669/* Legacy interfaces, these only set IPMB 0. */
688#define IPMICTL_SET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 17, unsigned int) 670#define IPMICTL_SET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 17, unsigned int)
689#define IPMICTL_GET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 18, unsigned int) 671#define IPMICTL_GET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 18, unsigned int)
@@ -694,8 +676,7 @@ struct ipmi_channel_lun_address_set
694 * Get/set the default timing values for an interface. You shouldn't 676 * Get/set the default timing values for an interface. You shouldn't
695 * generally mess with these. 677 * generally mess with these.
696 */ 678 */
697struct ipmi_timing_parms 679struct ipmi_timing_parms {
698{
699 int retries; 680 int retries;
700 unsigned int retry_time_ms; 681 unsigned int retry_time_ms;
701}; 682};
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 6e8cec503380..62b73668b602 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -60,8 +60,7 @@ typedef struct ipmi_smi *ipmi_smi_t;
60 * asynchronous data and messages and request them from the 60 * asynchronous data and messages and request them from the
61 * interface. 61 * interface.
62 */ 62 */
63struct ipmi_smi_msg 63struct ipmi_smi_msg {
64{
65 struct list_head link; 64 struct list_head link;
66 65
67 long msgid; 66 long msgid;
@@ -74,12 +73,11 @@ struct ipmi_smi_msg
74 unsigned char rsp[IPMI_MAX_MSG_LENGTH]; 73 unsigned char rsp[IPMI_MAX_MSG_LENGTH];
75 74
76 /* Will be called when the system is done with the message 75 /* Will be called when the system is done with the message
77 (presumably to free it). */ 76 (presumably to free it). */
78 void (*done)(struct ipmi_smi_msg *msg); 77 void (*done)(struct ipmi_smi_msg *msg);
79}; 78};
80 79
81struct ipmi_smi_handlers 80struct ipmi_smi_handlers {
82{
83 struct module *owner; 81 struct module *owner;
84 82
85 /* The low-level interface cannot start sending messages to 83 /* The low-level interface cannot start sending messages to
@@ -231,7 +229,7 @@ static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg)
231 directory for this interface. Note that the entry will 229 directory for this interface. Note that the entry will
232 automatically be dstroyed when the interface is destroyed. */ 230 automatically be dstroyed when the interface is destroyed. */
233int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, 231int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
234 read_proc_t *read_proc, write_proc_t *write_proc, 232 read_proc_t *read_proc,
235 void *data, struct module *owner); 233 void *data, struct module *owner);
236 234
237#endif /* __LINUX_IPMI_SMI_H */ 235#endif /* __LINUX_IPMI_SMI_H */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 1883a85625dd..552e0ec269c9 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -61,6 +61,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
61#define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */ 61#define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */
62#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ 62#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */
63#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ 63#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */
64#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */
64 65
65#ifdef CONFIG_IRQ_PER_CPU 66#ifdef CONFIG_IRQ_PER_CPU
66# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) 67# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h
index 1e8728a9ee8a..cd5a269fdb5e 100644
--- a/include/linux/isapnp.h
+++ b/include/linux/isapnp.h
@@ -26,16 +26,6 @@
26#include <linux/pnp.h> 26#include <linux/pnp.h>
27 27
28/* 28/*
29 * Configuration registers (TODO: change by specification)
30 */
31
32#define ISAPNP_CFG_ACTIVATE 0x30 /* byte */
33#define ISAPNP_CFG_MEM 0x40 /* 4 * dword */
34#define ISAPNP_CFG_PORT 0x60 /* 8 * word */
35#define ISAPNP_CFG_IRQ 0x70 /* 2 * word */
36#define ISAPNP_CFG_DMA 0x74 /* 2 * byte */
37
38/*
39 * 29 *
40 */ 30 */
41 31
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
index 8f4c71759d73..bbd42197298f 100644
--- a/include/linux/isicom.h
+++ b/include/linux/isicom.h
@@ -1,11 +1,6 @@
1#ifndef _LINUX_ISICOM_H 1#ifndef _LINUX_ISICOM_H
2#define _LINUX_ISICOM_H 2#define _LINUX_ISICOM_H
3 3
4/*#define ISICOM_DEBUG*/
5/*#define ISICOM_DEBUG_DTR_RTS*/
6
7#ifdef __KERNEL__
8
9#define YES 1 4#define YES 1
10#define NO 0 5#define NO 0
11 6
@@ -85,6 +80,4 @@
85 80
86#define ISI_TXOK 0x0001 81#define ISI_TXOK 0x0001
87 82
88#endif /* __KERNEL__ */
89
90#endif /* ISICOM_H */ 83#endif /* ISICOM_H */
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 33ef710dac24..abb6ac639e8e 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -1,7 +1,7 @@
1#ifndef _LINUX_JIFFIES_H 1#ifndef _LINUX_JIFFIES_H
2#define _LINUX_JIFFIES_H 2#define _LINUX_JIFFIES_H
3 3
4#include <linux/calc64.h> 4#include <linux/math64.h>
5#include <linux/kernel.h> 5#include <linux/kernel.h>
6#include <linux/types.h> 6#include <linux/types.h>
7#include <linux/time.h> 7#include <linux/time.h>
diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h
new file mode 100644
index 000000000000..22a72198c14b
--- /dev/null
+++ b/include/linux/kbuild.h
@@ -0,0 +1,15 @@
1#ifndef __LINUX_KBUILD_H
2#define __LINUX_KBUILD_H
3
4#define DEFINE(sym, val) \
5 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
6
7#define BLANK() asm volatile("\n->" : : )
8
9#define OFFSET(sym, str, mem) \
10 DEFINE(sym, offsetof(struct str, mem))
11
12#define COMMENT(x) \
13 asm volatile("\n->#" x)
14
15#endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index cd6d02cf854d..4d46e299afb5 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -20,6 +20,9 @@
20extern const char linux_banner[]; 20extern const char linux_banner[];
21extern const char linux_proc_banner[]; 21extern const char linux_proc_banner[];
22 22
23#define USHORT_MAX ((u16)(~0U))
24#define SHORT_MAX ((s16)(USHORT_MAX>>1))
25#define SHORT_MIN (-SHORT_MAX - 1)
23#define INT_MAX ((int)(~0U>>1)) 26#define INT_MAX ((int)(~0U>>1))
24#define INT_MIN (-INT_MAX - 1) 27#define INT_MIN (-INT_MAX - 1)
25#define UINT_MAX (~0U) 28#define UINT_MAX (~0U)
@@ -188,6 +191,7 @@ extern int log_buf_copy(char *dest, int idx, int len);
188extern int printk_ratelimit_jiffies; 191extern int printk_ratelimit_jiffies;
189extern int printk_ratelimit_burst; 192extern int printk_ratelimit_burst;
190extern int printk_ratelimit(void); 193extern int printk_ratelimit(void);
194extern int __ratelimit(int ratelimit_jiffies, int ratelimit_burst);
191extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst); 195extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst);
192extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, 196extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
193 unsigned int interval_msec); 197 unsigned int interval_msec);
@@ -255,6 +259,7 @@ extern enum system_states {
255#define TAINT_USER (1<<6) 259#define TAINT_USER (1<<6)
256#define TAINT_DIE (1<<7) 260#define TAINT_DIE (1<<7)
257#define TAINT_OVERRIDDEN_ACPI_TABLE (1<<8) 261#define TAINT_OVERRIDDEN_ACPI_TABLE (1<<8)
262#define TAINT_WARN (1<<9)
258 263
259extern void dump_stack(void) __cold; 264extern void dump_stack(void) __cold;
260 265
@@ -333,33 +338,90 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
333#endif /* __LITTLE_ENDIAN */ 338#endif /* __LITTLE_ENDIAN */
334 339
335/* 340/*
336 * min()/max() macros that also do 341 * min()/max()/clamp() macros that also do
337 * strict type-checking.. See the 342 * strict type-checking.. See the
338 * "unnecessary" pointer comparison. 343 * "unnecessary" pointer comparison.
339 */ 344 */
340#define min(x,y) ({ \ 345#define min(x, y) ({ \
341 typeof(x) _x = (x); \ 346 typeof(x) _min1 = (x); \
342 typeof(y) _y = (y); \ 347 typeof(y) _min2 = (y); \
343 (void) (&_x == &_y); \ 348 (void) (&_min1 == &_min2); \
344 _x < _y ? _x : _y; }) 349 _min1 < _min2 ? _min1 : _min2; })
345 350
346#define max(x,y) ({ \ 351#define max(x, y) ({ \
347 typeof(x) _x = (x); \ 352 typeof(x) _max1 = (x); \
348 typeof(y) _y = (y); \ 353 typeof(y) _max2 = (y); \
349 (void) (&_x == &_y); \ 354 (void) (&_max1 == &_max2); \
350 _x > _y ? _x : _y; }) 355 _max1 > _max2 ? _max1 : _max2; })
356
357/**
358 * clamp - return a value clamped to a given range with strict typechecking
359 * @val: current value
360 * @min: minimum allowable value
361 * @max: maximum allowable value
362 *
363 * This macro does strict typechecking of min/max to make sure they are of the
364 * same type as val. See the unnecessary pointer comparisons.
365 */
366#define clamp(val, min, max) ({ \
367 typeof(val) __val = (val); \
368 typeof(min) __min = (min); \
369 typeof(max) __max = (max); \
370 (void) (&__val == &__min); \
371 (void) (&__val == &__max); \
372 __val = __val < __min ? __min: __val; \
373 __val > __max ? __max: __val; })
351 374
352/* 375/*
353 * ..and if you can't take the strict 376 * ..and if you can't take the strict
354 * types, you can specify one yourself. 377 * types, you can specify one yourself.
355 * 378 *
356 * Or not use min/max at all, of course. 379 * Or not use min/max/clamp at all, of course.
380 */
381#define min_t(type, x, y) ({ \
382 type __min1 = (x); \
383 type __min2 = (y); \
384 __min1 < __min2 ? __min1: __min2; })
385
386#define max_t(type, x, y) ({ \
387 type __max1 = (x); \
388 type __max2 = (y); \
389 __max1 > __max2 ? __max1: __max2; })
390
391/**
392 * clamp_t - return a value clamped to a given range using a given type
393 * @type: the type of variable to use
394 * @val: current value
395 * @min: minimum allowable value
396 * @max: maximum allowable value
397 *
398 * This macro does no typechecking and uses temporary variables of type
399 * 'type' to make all the comparisons.
357 */ 400 */
358#define min_t(type,x,y) \ 401#define clamp_t(type, val, min, max) ({ \
359 ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) 402 type __val = (val); \
360#define max_t(type,x,y) \ 403 type __min = (min); \
361 ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; }) 404 type __max = (max); \
405 __val = __val < __min ? __min: __val; \
406 __val > __max ? __max: __val; })
362 407
408/**
409 * clamp_val - return a value clamped to a given range using val's type
410 * @val: current value
411 * @min: minimum allowable value
412 * @max: maximum allowable value
413 *
414 * This macro does no typechecking and uses temporary variables of whatever
415 * type the input argument 'val' is. This is useful when val is an unsigned
416 * type and min and max are literals that will otherwise be assigned a signed
417 * integer type.
418 */
419#define clamp_val(val, min, max) ({ \
420 typeof(val) __val = (val); \
421 typeof(val) __min = (min); \
422 typeof(val) __max = (max); \
423 __val = __val < __min ? __min: __val; \
424 __val > __max ? __max: __val; })
363 425
364/** 426/**
365 * container_of - cast a member of a structure out to the containing structure 427 * container_of - cast a member of a structure out to the containing structure
diff --git a/include/linux/key.h b/include/linux/key.h
index a70b8a8f2005..c45c962d1cc5 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -19,6 +19,7 @@
19#include <linux/list.h> 19#include <linux/list.h>
20#include <linux/rbtree.h> 20#include <linux/rbtree.h>
21#include <linux/rcupdate.h> 21#include <linux/rcupdate.h>
22#include <linux/sysctl.h>
22#include <asm/atomic.h> 23#include <asm/atomic.h>
23 24
24#ifdef __KERNEL__ 25#ifdef __KERNEL__
@@ -67,6 +68,8 @@ struct key;
67#define KEY_OTH_SETATTR 0x00000020 68#define KEY_OTH_SETATTR 0x00000020
68#define KEY_OTH_ALL 0x0000003f 69#define KEY_OTH_ALL 0x0000003f
69 70
71#define KEY_PERM_UNDEF 0xffffffff
72
70struct seq_file; 73struct seq_file;
71struct user_struct; 74struct user_struct;
72struct signal_struct; 75struct signal_struct;
@@ -208,16 +211,19 @@ extern struct key *request_key(struct key_type *type,
208 211
209extern struct key *request_key_with_auxdata(struct key_type *type, 212extern struct key *request_key_with_auxdata(struct key_type *type,
210 const char *description, 213 const char *description,
211 const char *callout_info, 214 const void *callout_info,
215 size_t callout_len,
212 void *aux); 216 void *aux);
213 217
214extern struct key *request_key_async(struct key_type *type, 218extern struct key *request_key_async(struct key_type *type,
215 const char *description, 219 const char *description,
216 const char *callout_info); 220 const void *callout_info,
221 size_t callout_len);
217 222
218extern struct key *request_key_async_with_auxdata(struct key_type *type, 223extern struct key *request_key_async_with_auxdata(struct key_type *type,
219 const char *description, 224 const char *description,
220 const char *callout_info, 225 const void *callout_info,
226 size_t callout_len,
221 void *aux); 227 void *aux);
222 228
223extern int wait_for_key_construction(struct key *key, bool intr); 229extern int wait_for_key_construction(struct key *key, bool intr);
@@ -229,6 +235,7 @@ extern key_ref_t key_create_or_update(key_ref_t keyring,
229 const char *description, 235 const char *description,
230 const void *payload, 236 const void *payload,
231 size_t plen, 237 size_t plen,
238 key_perm_t perm,
232 unsigned long flags); 239 unsigned long flags);
233 240
234extern int key_update(key_ref_t key, 241extern int key_update(key_ref_t key,
@@ -257,14 +264,18 @@ extern int keyring_add_key(struct key *keyring,
257 264
258extern struct key *key_lookup(key_serial_t id); 265extern struct key *key_lookup(key_serial_t id);
259 266
260#define key_serial(key) ((key) ? (key)->serial : 0) 267static inline key_serial_t key_serial(struct key *key)
268{
269 return key ? key->serial : 0;
270}
271
272#ifdef CONFIG_SYSCTL
273extern ctl_table key_sysctls[];
274#endif
261 275
262/* 276/*
263 * the userspace interface 277 * the userspace interface
264 */ 278 */
265extern struct key root_user_keyring, root_session_keyring;
266extern int alloc_uid_keyring(struct user_struct *user,
267 struct task_struct *ctx);
268extern void switch_uid_keyring(struct user_struct *new_user); 279extern void switch_uid_keyring(struct user_struct *new_user);
269extern int copy_keys(unsigned long clone_flags, struct task_struct *tsk); 280extern int copy_keys(unsigned long clone_flags, struct task_struct *tsk);
270extern int copy_thread_group_keys(struct task_struct *tsk); 281extern int copy_thread_group_keys(struct task_struct *tsk);
@@ -293,7 +304,6 @@ extern void key_init(void);
293#define make_key_ref(k, p) ({ NULL; }) 304#define make_key_ref(k, p) ({ NULL; })
294#define key_ref_to_ptr(k) ({ NULL; }) 305#define key_ref_to_ptr(k) ({ NULL; })
295#define is_key_possessed(k) 0 306#define is_key_possessed(k) 0
296#define alloc_uid_keyring(u,c) 0
297#define switch_uid_keyring(u) do { } while(0) 307#define switch_uid_keyring(u) do { } while(0)
298#define __install_session_keyring(t, k) ({ NULL; }) 308#define __install_session_keyring(t, k) ({ NULL; })
299#define copy_keys(f,t) 0 309#define copy_keys(f,t) 0
@@ -306,10 +316,6 @@ extern void key_init(void);
306#define key_fsgid_changed(t) do { } while(0) 316#define key_fsgid_changed(t) do { } while(0)
307#define key_init() do { } while(0) 317#define key_init() do { } while(0)
308 318
309/* Initial keyrings */
310extern struct key root_user_keyring;
311extern struct key root_session_keyring;
312
313#endif /* CONFIG_KEYS */ 319#endif /* CONFIG_KEYS */
314#endif /* __KERNEL__ */ 320#endif /* __KERNEL__ */
315#endif /* _LINUX_KEY_H */ 321#endif /* _LINUX_KEY_H */
diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h
index 3365945640c9..656ee6b77a4a 100644
--- a/include/linux/keyctl.h
+++ b/include/linux/keyctl.h
@@ -49,5 +49,6 @@
49#define KEYCTL_SET_REQKEY_KEYRING 14 /* set default request-key keyring */ 49#define KEYCTL_SET_REQKEY_KEYRING 14 /* set default request-key keyring */
50#define KEYCTL_SET_TIMEOUT 15 /* set key timeout */ 50#define KEYCTL_SET_TIMEOUT 15 /* set key timeout */
51#define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */ 51#define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */
52#define KEYCTL_GET_SECURITY 17 /* get key security label */
52 53
53#endif /* _LINUX_KEYCTL_H */ 54#endif /* _LINUX_KEYCTL_H */
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 404f4464cb1a..29f62e1733ff 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -21,8 +21,6 @@
21#ifndef _LINUX_KFIFO_H 21#ifndef _LINUX_KFIFO_H
22#define _LINUX_KFIFO_H 22#define _LINUX_KFIFO_H
23 23
24#ifdef __KERNEL__
25
26#include <linux/kernel.h> 24#include <linux/kernel.h>
27#include <linux/spinlock.h> 25#include <linux/spinlock.h>
28 26
@@ -151,7 +149,4 @@ static inline unsigned int kfifo_len(struct kfifo *fifo)
151 return ret; 149 return ret;
152} 150}
153 151
154#else
155#warning "don't include kernel headers in userspace"
156#endif /* __KERNEL__ */
157#endif 152#endif
diff --git a/include/linux/klist.h b/include/linux/klist.h
index 74071254c9d3..06c338ef7f1b 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -25,37 +25,47 @@ struct klist {
25 void (*put)(struct klist_node *); 25 void (*put)(struct klist_node *);
26}; 26};
27 27
28#define KLIST_INIT(_name, _get, _put) \
29 { .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \
30 .k_list = LIST_HEAD_INIT(_name.k_list), \
31 .get = _get, \
32 .put = _put, }
28 33
29extern void klist_init(struct klist * k, void (*get)(struct klist_node *), 34#define DEFINE_KLIST(_name, _get, _put) \
35 struct klist _name = KLIST_INIT(_name, _get, _put)
36
37extern void klist_init(struct klist *k, void (*get)(struct klist_node *),
30 void (*put)(struct klist_node *)); 38 void (*put)(struct klist_node *));
31 39
32struct klist_node { 40struct klist_node {
33 struct klist * n_klist; 41 struct klist *n_klist;
34 struct list_head n_node; 42 struct list_head n_node;
35 struct kref n_ref; 43 struct kref n_ref;
36 struct completion n_removed; 44 struct completion n_removed;
37}; 45};
38 46
39extern void klist_add_tail(struct klist_node * n, struct klist * k); 47extern void klist_add_tail(struct klist_node *n, struct klist *k);
40extern void klist_add_head(struct klist_node * n, struct klist * k); 48extern void klist_add_head(struct klist_node *n, struct klist *k);
49extern void klist_add_after(struct klist_node *n, struct klist_node *pos);
50extern void klist_add_before(struct klist_node *n, struct klist_node *pos);
41 51
42extern void klist_del(struct klist_node * n); 52extern void klist_del(struct klist_node *n);
43extern void klist_remove(struct klist_node * n); 53extern void klist_remove(struct klist_node *n);
44 54
45extern int klist_node_attached(struct klist_node * n); 55extern int klist_node_attached(struct klist_node *n);
46 56
47 57
48struct klist_iter { 58struct klist_iter {
49 struct klist * i_klist; 59 struct klist *i_klist;
50 struct list_head * i_head; 60 struct list_head *i_head;
51 struct klist_node * i_cur; 61 struct klist_node *i_cur;
52}; 62};
53 63
54 64
55extern void klist_iter_init(struct klist * k, struct klist_iter * i); 65extern void klist_iter_init(struct klist *k, struct klist_iter *i);
56extern void klist_iter_init_node(struct klist * k, struct klist_iter * i, 66extern void klist_iter_init_node(struct klist *k, struct klist_iter *i,
57 struct klist_node * n); 67 struct klist_node *n);
58extern void klist_iter_exit(struct klist_iter * i); 68extern void klist_iter_exit(struct klist_iter *i);
59extern struct klist_node * klist_next(struct klist_iter * i); 69extern struct klist_node *klist_next(struct klist_iter *i);
60 70
61#endif 71#endif
diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h
index bafe178a381f..73717ed9ea79 100644
--- a/include/linux/kobj_map.h
+++ b/include/linux/kobj_map.h
@@ -1,5 +1,3 @@
1#ifdef __KERNEL__
2
3#include <linux/mutex.h> 1#include <linux/mutex.h>
4 2
5typedef struct kobject *kobj_probe_t(dev_t, int *, void *); 3typedef struct kobject *kobj_probe_t(dev_t, int *, void *);
@@ -10,5 +8,3 @@ int kobj_map(struct kobj_map *, dev_t, unsigned long, struct module *,
10void kobj_unmap(struct kobj_map *, dev_t, unsigned long); 8void kobj_unmap(struct kobj_map *, dev_t, unsigned long);
11struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *); 9struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *);
12struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *); 10struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *);
13
14#endif
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index caa3f411f15d..39e709f88aa0 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -16,8 +16,6 @@
16#ifndef _KOBJECT_H_ 16#ifndef _KOBJECT_H_
17#define _KOBJECT_H_ 17#define _KOBJECT_H_
18 18
19#ifdef __KERNEL__
20
21#include <linux/types.h> 19#include <linux/types.h>
22#include <linux/list.h> 20#include <linux/list.h>
23#include <linux/sysfs.h> 21#include <linux/sysfs.h>
@@ -224,5 +222,4 @@ static inline int kobject_action_type(const char *buf, size_t count,
224{ return -EINVAL; } 222{ return -EINVAL; }
225#endif 223#endif
226 224
227#endif /* __KERNEL__ */
228#endif /* _KOBJECT_H_ */ 225#endif /* _KOBJECT_H_ */
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 0f28486f6360..1036631ff4fa 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -173,6 +173,13 @@ struct kretprobe_blackpoint {
173 const char *name; 173 const char *name;
174 void *addr; 174 void *addr;
175}; 175};
176
177struct kprobe_blackpoint {
178 const char *name;
179 unsigned long start_addr;
180 unsigned long range;
181};
182
176extern struct kretprobe_blackpoint kretprobe_blacklist[]; 183extern struct kretprobe_blackpoint kretprobe_blacklist[];
177 184
178static inline void kretprobe_assert(struct kretprobe_instance *ri, 185static inline void kretprobe_assert(struct kretprobe_instance *ri,
@@ -227,15 +234,21 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
227 234
228int register_kprobe(struct kprobe *p); 235int register_kprobe(struct kprobe *p);
229void unregister_kprobe(struct kprobe *p); 236void unregister_kprobe(struct kprobe *p);
237int register_kprobes(struct kprobe **kps, int num);
238void unregister_kprobes(struct kprobe **kps, int num);
230int setjmp_pre_handler(struct kprobe *, struct pt_regs *); 239int setjmp_pre_handler(struct kprobe *, struct pt_regs *);
231int longjmp_break_handler(struct kprobe *, struct pt_regs *); 240int longjmp_break_handler(struct kprobe *, struct pt_regs *);
232int register_jprobe(struct jprobe *p); 241int register_jprobe(struct jprobe *p);
233void unregister_jprobe(struct jprobe *p); 242void unregister_jprobe(struct jprobe *p);
243int register_jprobes(struct jprobe **jps, int num);
244void unregister_jprobes(struct jprobe **jps, int num);
234void jprobe_return(void); 245void jprobe_return(void);
235unsigned long arch_deref_entry_point(void *); 246unsigned long arch_deref_entry_point(void *);
236 247
237int register_kretprobe(struct kretprobe *rp); 248int register_kretprobe(struct kretprobe *rp);
238void unregister_kretprobe(struct kretprobe *rp); 249void unregister_kretprobe(struct kretprobe *rp);
250int register_kretprobes(struct kretprobe **rps, int num);
251void unregister_kretprobes(struct kretprobe **rps, int num);
239 252
240void kprobe_flush_task(struct task_struct *tk); 253void kprobe_flush_task(struct task_struct *tk);
241void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); 254void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
@@ -254,16 +267,30 @@ static inline int register_kprobe(struct kprobe *p)
254{ 267{
255 return -ENOSYS; 268 return -ENOSYS;
256} 269}
270static inline int register_kprobes(struct kprobe **kps, int num)
271{
272 return -ENOSYS;
273}
257static inline void unregister_kprobe(struct kprobe *p) 274static inline void unregister_kprobe(struct kprobe *p)
258{ 275{
259} 276}
277static inline void unregister_kprobes(struct kprobe **kps, int num)
278{
279}
260static inline int register_jprobe(struct jprobe *p) 280static inline int register_jprobe(struct jprobe *p)
261{ 281{
262 return -ENOSYS; 282 return -ENOSYS;
263} 283}
284static inline int register_jprobes(struct jprobe **jps, int num)
285{
286 return -ENOSYS;
287}
264static inline void unregister_jprobe(struct jprobe *p) 288static inline void unregister_jprobe(struct jprobe *p)
265{ 289{
266} 290}
291static inline void unregister_jprobes(struct jprobe **jps, int num)
292{
293}
267static inline void jprobe_return(void) 294static inline void jprobe_return(void)
268{ 295{
269} 296}
@@ -271,9 +298,16 @@ static inline int register_kretprobe(struct kretprobe *rp)
271{ 298{
272 return -ENOSYS; 299 return -ENOSYS;
273} 300}
301static inline int register_kretprobes(struct kretprobe **rps, int num)
302{
303 return -ENOSYS;
304}
274static inline void unregister_kretprobe(struct kretprobe *rp) 305static inline void unregister_kretprobe(struct kretprobe *rp)
275{ 306{
276} 307}
308static inline void unregister_kretprobes(struct kretprobe **rps, int num)
309{
310}
277static inline void kprobe_flush_task(struct task_struct *tk) 311static inline void kprobe_flush_task(struct task_struct *tk)
278{ 312{
279} 313}
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 5d185635786e..0cef6badd6fb 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -15,8 +15,6 @@
15#ifndef _KREF_H_ 15#ifndef _KREF_H_
16#define _KREF_H_ 16#define _KREF_H_
17 17
18#ifdef __KERNEL__
19
20#include <linux/types.h> 18#include <linux/types.h>
21#include <asm/atomic.h> 19#include <asm/atomic.h>
22 20
@@ -29,5 +27,4 @@ void kref_init(struct kref *kref);
29void kref_get(struct kref *kref); 27void kref_get(struct kref *kref);
30int kref_put(struct kref *kref, void (*release) (struct kref *kref)); 28int kref_put(struct kref *kref, void (*release) (struct kref *kref));
31 29
32#endif /* __KERNEL__ */
33#endif /* _KREF_H_ */ 30#endif /* _KREF_H_ */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 395a523d8c30..d1dfe872ee30 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -548,11 +548,6 @@ struct ata_device {
548 u64 n_sectors; /* size of device, if ATA */ 548 u64 n_sectors; /* size of device, if ATA */
549 unsigned int class; /* ATA_DEV_xxx */ 549 unsigned int class; /* ATA_DEV_xxx */
550 550
551 union {
552 u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
553 u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
554 };
555
556 u8 pio_mode; 551 u8 pio_mode;
557 u8 dma_mode; 552 u8 dma_mode;
558 u8 xfer_mode; 553 u8 xfer_mode;
@@ -574,8 +569,13 @@ struct ata_device {
574 u16 sectors; /* Number of sectors per track */ 569 u16 sectors; /* Number of sectors per track */
575 570
576 /* error history */ 571 /* error history */
577 struct ata_ering ering;
578 int spdn_cnt; 572 int spdn_cnt;
573 struct ata_ering ering;
574
575 union {
576 u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
577 u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
578 };
579}; 579};
580 580
581/* Offset into struct ata_device. Fields above it are maintained 581/* Offset into struct ata_device. Fields above it are maintained
diff --git a/include/linux/list.h b/include/linux/list.h
index dac16f99c701..08cf4f651889 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -1,8 +1,6 @@
1#ifndef _LINUX_LIST_H 1#ifndef _LINUX_LIST_H
2#define _LINUX_LIST_H 2#define _LINUX_LIST_H
3 3
4#ifdef __KERNEL__
5
6#include <linux/stddef.h> 4#include <linux/stddef.h>
7#include <linux/poison.h> 5#include <linux/poison.h>
8#include <linux/prefetch.h> 6#include <linux/prefetch.h>
@@ -319,7 +317,16 @@ static inline int list_empty_careful(const struct list_head *head)
319 return (next == head) && (next == head->prev); 317 return (next == head) && (next == head->prev);
320} 318}
321 319
322static inline void __list_splice(struct list_head *list, 320/**
321 * list_is_singular - tests whether a list has just one entry.
322 * @head: the list to test.
323 */
324static inline int list_is_singular(const struct list_head *head)
325{
326 return !list_empty(head) && (head->next == head->prev);
327}
328
329static inline void __list_splice(const struct list_head *list,
323 struct list_head *head) 330 struct list_head *head)
324{ 331{
325 struct list_head *first = list->next; 332 struct list_head *first = list->next;
@@ -338,7 +345,8 @@ static inline void __list_splice(struct list_head *list,
338 * @list: the new list to add. 345 * @list: the new list to add.
339 * @head: the place to add it in the first list. 346 * @head: the place to add it in the first list.
340 */ 347 */
341static inline void list_splice(struct list_head *list, struct list_head *head) 348static inline void list_splice(const struct list_head *list,
349 struct list_head *head)
342{ 350{
343 if (!list_empty(list)) 351 if (!list_empty(list))
344 __list_splice(list, head); 352 __list_splice(list, head);
@@ -973,7 +981,4 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
973 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ 981 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
974 pos = rcu_dereference(pos->next)) 982 pos = rcu_dereference(pos->next))
975 983
976#else
977#warning "don't include kernel headers in userspace"
978#endif /* __KERNEL__ */
979#endif 984#endif
diff --git a/include/linux/lmb.h b/include/linux/lmb.h
index 271153d27fba..c46c89505dac 100644
--- a/include/linux/lmb.h
+++ b/include/linux/lmb.h
@@ -40,7 +40,8 @@ extern struct lmb lmb;
40 40
41extern void __init lmb_init(void); 41extern void __init lmb_init(void);
42extern void __init lmb_analyze(void); 42extern void __init lmb_analyze(void);
43extern long __init lmb_add(u64 base, u64 size); 43extern long lmb_add(u64 base, u64 size);
44extern long lmb_remove(u64 base, u64 size);
44extern long __init lmb_reserve(u64 base, u64 size); 45extern long __init lmb_reserve(u64 base, u64 size);
45extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, 46extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid,
46 u64 (*nid_range)(u64, u64, int *)); 47 u64 (*nid_range)(u64, u64, int *));
@@ -53,6 +54,7 @@ extern u64 __init lmb_phys_mem_size(void);
53extern u64 __init lmb_end_of_DRAM(void); 54extern u64 __init lmb_end_of_DRAM(void);
54extern void __init lmb_enforce_memory_limit(u64 memory_limit); 55extern void __init lmb_enforce_memory_limit(u64 memory_limit);
55extern int __init lmb_is_reserved(u64 addr); 56extern int __init lmb_is_reserved(u64 addr);
57extern int lmb_find(struct lmb_property *res);
56 58
57extern void lmb_dump_all(void); 59extern void lmb_dump_all(void);
58 60
diff --git a/include/linux/math64.h b/include/linux/math64.h
new file mode 100644
index 000000000000..c1a5f81501ff
--- /dev/null
+++ b/include/linux/math64.h
@@ -0,0 +1,84 @@
1#ifndef _LINUX_MATH64_H
2#define _LINUX_MATH64_H
3
4#include <linux/types.h>
5#include <asm/div64.h>
6
7#if BITS_PER_LONG == 64
8
9/**
10 * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
11 *
12 * This is commonly provided by 32bit archs to provide an optimized 64bit
13 * divide.
14 */
15static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
16{
17 *remainder = dividend % divisor;
18 return dividend / divisor;
19}
20
21/**
22 * div_s64_rem - signed 64bit divide with 32bit divisor with remainder
23 */
24static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
25{
26 *remainder = dividend % divisor;
27 return dividend / divisor;
28}
29
30/**
31 * div64_u64 - unsigned 64bit divide with 64bit divisor
32 */
33static inline u64 div64_u64(u64 dividend, u64 divisor)
34{
35 return dividend / divisor;
36}
37
38#elif BITS_PER_LONG == 32
39
40#ifndef div_u64_rem
41static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
42{
43 *remainder = do_div(dividend, divisor);
44 return dividend;
45}
46#endif
47
48#ifndef div_s64_rem
49extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder);
50#endif
51
52#ifndef div64_u64
53extern u64 div64_u64(u64 dividend, u64 divisor);
54#endif
55
56#endif /* BITS_PER_LONG */
57
58/**
59 * div_u64 - unsigned 64bit divide with 32bit divisor
60 *
61 * This is the most common 64bit divide and should be used if possible,
62 * as many 32bit archs can optimize this variant better than a full 64bit
63 * divide.
64 */
65#ifndef div_u64
66static inline u64 div_u64(u64 dividend, u32 divisor)
67{
68 u32 remainder;
69 return div_u64_rem(dividend, divisor, &remainder);
70}
71#endif
72
73/**
74 * div_s64 - signed 64bit divide with 32bit divisor
75 */
76#ifndef div_s64
77static inline s64 div_s64(s64 dividend, s32 divisor)
78{
79 s32 remainder;
80 return div_s64_rem(dividend, divisor, &remainder);
81}
82#endif
83
84#endif /* _LINUX_MATH64_H */
diff --git a/include/linux/mca-legacy.h b/include/linux/mca-legacy.h
index f2bb770e530a..7a3aea845902 100644
--- a/include/linux/mca-legacy.h
+++ b/include/linux/mca-legacy.h
@@ -34,7 +34,6 @@
34extern int mca_find_adapter(int id, int start); 34extern int mca_find_adapter(int id, int start);
35extern int mca_find_unused_adapter(int id, int start); 35extern int mca_find_unused_adapter(int id, int start);
36 36
37extern int mca_is_adapter_used(int slot);
38extern int mca_mark_as_used(int slot); 37extern int mca_mark_as_used(int slot);
39extern void mca_mark_as_unused(int slot); 38extern void mca_mark_as_unused(int slot);
40 39
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 8b1c4295848b..e6608776bc96 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -27,9 +27,6 @@ struct mm_struct;
27 27
28#ifdef CONFIG_CGROUP_MEM_RES_CTLR 28#ifdef CONFIG_CGROUP_MEM_RES_CTLR
29 29
30extern void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p);
31extern void mm_free_cgroup(struct mm_struct *mm);
32
33#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0) 30#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0)
34 31
35extern struct page_cgroup *page_get_page_cgroup(struct page *page); 32extern struct page_cgroup *page_get_page_cgroup(struct page *page);
@@ -48,8 +45,10 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
48extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); 45extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask);
49int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); 46int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
50 47
48extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
49
51#define mm_match_cgroup(mm, cgroup) \ 50#define mm_match_cgroup(mm, cgroup) \
52 ((cgroup) == rcu_dereference((mm)->mem_cgroup)) 51 ((cgroup) == mem_cgroup_from_task((mm)->owner))
53 52
54extern int mem_cgroup_prepare_migration(struct page *page); 53extern int mem_cgroup_prepare_migration(struct page *page);
55extern void mem_cgroup_end_migration(struct page *page); 54extern void mem_cgroup_end_migration(struct page *page);
@@ -73,15 +72,6 @@ extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem,
73 struct zone *zone, int priority); 72 struct zone *zone, int priority);
74 73
75#else /* CONFIG_CGROUP_MEM_RES_CTLR */ 74#else /* CONFIG_CGROUP_MEM_RES_CTLR */
76static inline void mm_init_cgroup(struct mm_struct *mm,
77 struct task_struct *p)
78{
79}
80
81static inline void mm_free_cgroup(struct mm_struct *mm)
82{
83}
84
85static inline void page_reset_bad_cgroup(struct page *page) 75static inline void page_reset_bad_cgroup(struct page *page)
86{ 76{
87} 77}
diff --git a/include/linux/memory.h b/include/linux/memory.h
index f80e0e331cb7..2f5f8a5ef2a0 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -53,6 +53,13 @@ struct memory_notify {
53struct notifier_block; 53struct notifier_block;
54struct mem_section; 54struct mem_section;
55 55
56/*
57 * Priorities for the hotplug memory callback routines (stored in decreasing
58 * order in the callback chain)
59 */
60#define SLAB_CALLBACK_PRI 1
61#define IPC_CALLBACK_PRI 10
62
56#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE 63#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE
57static inline int memory_dev_init(void) 64static inline int memory_dev_init(void)
58{ 65{
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 8fee7a45736b..73e358612eaf 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -8,8 +8,18 @@
8struct page; 8struct page;
9struct zone; 9struct zone;
10struct pglist_data; 10struct pglist_data;
11struct mem_section;
11 12
12#ifdef CONFIG_MEMORY_HOTPLUG 13#ifdef CONFIG_MEMORY_HOTPLUG
14
15/*
16 * Magic number for free bootmem.
17 * The normal smallest mapcount is -1. Here is smaller value than it.
18 */
19#define SECTION_INFO 0xfffffffe
20#define MIX_INFO 0xfffffffd
21#define NODE_INFO 0xfffffffc
22
13/* 23/*
14 * pgdat resizing functions 24 * pgdat resizing functions
15 */ 25 */
@@ -64,9 +74,11 @@ extern int offline_pages(unsigned long, unsigned long, unsigned long);
64/* reasonably generic interface to expand the physical pages in a zone */ 74/* reasonably generic interface to expand the physical pages in a zone */
65extern int __add_pages(struct zone *zone, unsigned long start_pfn, 75extern int __add_pages(struct zone *zone, unsigned long start_pfn,
66 unsigned long nr_pages); 76 unsigned long nr_pages);
77extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
78 unsigned long nr_pages);
67 79
68/* 80/*
69 * Walk thorugh all memory which is registered as resource. 81 * Walk through all memory which is registered as resource.
70 * arg is (start_pfn, nr_pages, private_arg_pointer) 82 * arg is (start_pfn, nr_pages, private_arg_pointer)
71 */ 83 */
72extern int walk_memory_resource(unsigned long start_pfn, 84extern int walk_memory_resource(unsigned long start_pfn,
@@ -142,6 +154,18 @@ static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
142#endif /* CONFIG_NUMA */ 154#endif /* CONFIG_NUMA */
143#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ 155#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
144 156
157#ifdef CONFIG_SPARSEMEM_VMEMMAP
158static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
159{
160}
161static inline void put_page_bootmem(struct page *page)
162{
163}
164#else
165extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
166extern void put_page_bootmem(struct page *page);
167#endif
168
145#else /* ! CONFIG_MEMORY_HOTPLUG */ 169#else /* ! CONFIG_MEMORY_HOTPLUG */
146/* 170/*
147 * Stub functions for when hotplug is off 171 * Stub functions for when hotplug is off
@@ -169,6 +193,10 @@ static inline int mhp_notimplemented(const char *func)
169 return -ENOSYS; 193 return -ENOSYS;
170} 194}
171 195
196static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
197{
198}
199
172#endif /* ! CONFIG_MEMORY_HOTPLUG */ 200#endif /* ! CONFIG_MEMORY_HOTPLUG */
173 201
174extern int add_memory(int nid, u64 start, u64 size); 202extern int add_memory(int nid, u64 start, u64 size);
@@ -176,5 +204,8 @@ extern int arch_add_memory(int nid, u64 start, u64 size);
176extern int remove_memory(u64 start, u64 size); 204extern int remove_memory(u64 start, u64 size);
177extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn, 205extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
178 int nr_pages); 206 int nr_pages);
207extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms);
208extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
209 unsigned long pnum);
179 210
180#endif /* __LINUX_MEMORY_HOTPLUG_H */ 211#endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 59c4865bc85f..3a39570b81b8 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -8,15 +8,32 @@
8 * Copyright 2003,2004 Andi Kleen SuSE Labs 8 * Copyright 2003,2004 Andi Kleen SuSE Labs
9 */ 9 */
10 10
11/*
12 * Both the MPOL_* mempolicy mode and the MPOL_F_* optional mode flags are
13 * passed by the user to either set_mempolicy() or mbind() in an 'int' actual.
14 * The MPOL_MODE_FLAGS macro determines the legal set of optional mode flags.
15 */
16
11/* Policies */ 17/* Policies */
12#define MPOL_DEFAULT 0 18enum {
13#define MPOL_PREFERRED 1 19 MPOL_DEFAULT,
14#define MPOL_BIND 2 20 MPOL_PREFERRED,
15#define MPOL_INTERLEAVE 3 21 MPOL_BIND,
22 MPOL_INTERLEAVE,
23 MPOL_MAX, /* always last member of enum */
24};
16 25
17#define MPOL_MAX MPOL_INTERLEAVE 26/* Flags for set_mempolicy */
27#define MPOL_F_STATIC_NODES (1 << 15)
28#define MPOL_F_RELATIVE_NODES (1 << 14)
18 29
19/* Flags for get_mem_policy */ 30/*
31 * MPOL_MODE_FLAGS is the union of all possible optional mode flags passed to
32 * either set_mempolicy() or mbind().
33 */
34#define MPOL_MODE_FLAGS (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES)
35
36/* Flags for get_mempolicy */
20#define MPOL_F_NODE (1<<0) /* return next IL mode instead of node mask */ 37#define MPOL_F_NODE (1<<0) /* return next IL mode instead of node mask */
21#define MPOL_F_ADDR (1<<1) /* look up vma using address */ 38#define MPOL_F_ADDR (1<<1) /* look up vma using address */
22#define MPOL_F_MEMS_ALLOWED (1<<2) /* return allowed memories */ 39#define MPOL_F_MEMS_ALLOWED (1<<2) /* return allowed memories */
@@ -27,6 +44,14 @@
27#define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to mapping */ 44#define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to mapping */
28#define MPOL_MF_INTERNAL (1<<3) /* Internal flags start here */ 45#define MPOL_MF_INTERNAL (1<<3) /* Internal flags start here */
29 46
47/*
48 * Internal flags that share the struct mempolicy flags word with
49 * "mode flags". These flags are allocated from bit 0 up, as they
50 * are never OR'ed into the mode in mempolicy API arguments.
51 */
52#define MPOL_F_SHARED (1 << 0) /* identify shared policies */
53#define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */
54
30#ifdef __KERNEL__ 55#ifdef __KERNEL__
31 56
32#include <linux/mmzone.h> 57#include <linux/mmzone.h>
@@ -35,7 +60,6 @@
35#include <linux/spinlock.h> 60#include <linux/spinlock.h>
36#include <linux/nodemask.h> 61#include <linux/nodemask.h>
37 62
38struct vm_area_struct;
39struct mm_struct; 63struct mm_struct;
40 64
41#ifdef CONFIG_NUMA 65#ifdef CONFIG_NUMA
@@ -54,22 +78,27 @@ struct mm_struct;
54 * mmap_sem. 78 * mmap_sem.
55 * 79 *
56 * Freeing policy: 80 * Freeing policy:
57 * When policy is MPOL_BIND v.zonelist is kmalloc'ed and must be kfree'd. 81 * Mempolicy objects are reference counted. A mempolicy will be freed when
58 * All other policies don't have any external state. mpol_free() handles this. 82 * mpol_put() decrements the reference count to zero.
59 * 83 *
60 * Copying policy objects: 84 * Duplicating policy objects:
61 * For MPOL_BIND the zonelist must be always duplicated. mpol_clone() does this. 85 * mpol_dup() allocates a new mempolicy and copies the specified mempolicy
86 * to the new storage. The reference count of the new object is initialized
87 * to 1, representing the caller of mpol_dup().
62 */ 88 */
63struct mempolicy { 89struct mempolicy {
64 atomic_t refcnt; 90 atomic_t refcnt;
65 short policy; /* See MPOL_* above */ 91 unsigned short mode; /* See MPOL_* above */
92 unsigned short flags; /* See set_mempolicy() MPOL_F_* above */
66 union { 93 union {
67 struct zonelist *zonelist; /* bind */
68 short preferred_node; /* preferred */ 94 short preferred_node; /* preferred */
69 nodemask_t nodes; /* interleave */ 95 nodemask_t nodes; /* interleave/bind */
70 /* undefined for default */ 96 /* undefined for default */
71 } v; 97 } v;
72 nodemask_t cpuset_mems_allowed; /* mempolicy relative to these nodes */ 98 union {
99 nodemask_t cpuset_mems_allowed; /* relative to these nodes */
100 nodemask_t user_nodemask; /* nodemask passed by user */
101 } w;
73}; 102};
74 103
75/* 104/*
@@ -77,18 +106,43 @@ struct mempolicy {
77 * The default fast path of a NULL MPOL_DEFAULT policy is always inlined. 106 * The default fast path of a NULL MPOL_DEFAULT policy is always inlined.
78 */ 107 */
79 108
80extern void __mpol_free(struct mempolicy *pol); 109extern void __mpol_put(struct mempolicy *pol);
81static inline void mpol_free(struct mempolicy *pol) 110static inline void mpol_put(struct mempolicy *pol)
82{ 111{
83 if (pol) 112 if (pol)
84 __mpol_free(pol); 113 __mpol_put(pol);
85} 114}
86 115
87extern struct mempolicy *__mpol_copy(struct mempolicy *pol); 116/*
88static inline struct mempolicy *mpol_copy(struct mempolicy *pol) 117 * Does mempolicy pol need explicit unref after use?
118 * Currently only needed for shared policies.
119 */
120static inline int mpol_needs_cond_ref(struct mempolicy *pol)
121{
122 return (pol && (pol->flags & MPOL_F_SHARED));
123}
124
125static inline void mpol_cond_put(struct mempolicy *pol)
126{
127 if (mpol_needs_cond_ref(pol))
128 __mpol_put(pol);
129}
130
131extern struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol,
132 struct mempolicy *frompol);
133static inline struct mempolicy *mpol_cond_copy(struct mempolicy *tompol,
134 struct mempolicy *frompol)
135{
136 if (!frompol)
137 return frompol;
138 return __mpol_cond_copy(tompol, frompol);
139}
140
141extern struct mempolicy *__mpol_dup(struct mempolicy *pol);
142static inline struct mempolicy *mpol_dup(struct mempolicy *pol)
89{ 143{
90 if (pol) 144 if (pol)
91 pol = __mpol_copy(pol); 145 pol = __mpol_dup(pol);
92 return pol; 146 return pol;
93} 147}
94 148
@@ -108,11 +162,6 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
108 return 1; 162 return 1;
109 return __mpol_equal(a, b); 163 return __mpol_equal(a, b);
110} 164}
111#define vma_mpol_equal(a,b) mpol_equal(vma_policy(a), vma_policy(b))
112
113/* Could later add inheritance of the process policy here. */
114
115#define mpol_set_vma_default(vma) ((vma)->vm_policy = NULL)
116 165
117/* 166/*
118 * Tree of shared policies for a shared memory region. 167 * Tree of shared policies for a shared memory region.
@@ -133,8 +182,7 @@ struct shared_policy {
133 spinlock_t lock; 182 spinlock_t lock;
134}; 183};
135 184
136void mpol_shared_policy_init(struct shared_policy *info, int policy, 185void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol);
137 nodemask_t *nodes);
138int mpol_set_shared_policy(struct shared_policy *info, 186int mpol_set_shared_policy(struct shared_policy *info,
139 struct vm_area_struct *vma, 187 struct vm_area_struct *vma,
140 struct mempolicy *new); 188 struct mempolicy *new);
@@ -149,9 +197,9 @@ extern void mpol_rebind_task(struct task_struct *tsk,
149extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new); 197extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
150extern void mpol_fix_fork_child_flag(struct task_struct *p); 198extern void mpol_fix_fork_child_flag(struct task_struct *p);
151 199
152extern struct mempolicy default_policy;
153extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, 200extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
154 unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol); 201 unsigned long addr, gfp_t gfp_flags,
202 struct mempolicy **mpol, nodemask_t **nodemask);
155extern unsigned slab_node(struct mempolicy *policy); 203extern unsigned slab_node(struct mempolicy *policy);
156 204
157extern enum zone_type policy_zone; 205extern enum zone_type policy_zone;
@@ -165,6 +213,13 @@ static inline void check_highest_zone(enum zone_type k)
165int do_migrate_pages(struct mm_struct *mm, 213int do_migrate_pages(struct mm_struct *mm,
166 const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags); 214 const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags);
167 215
216
217#ifdef CONFIG_TMPFS
218extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context);
219
220extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
221 int no_context);
222#endif
168#else 223#else
169 224
170struct mempolicy {}; 225struct mempolicy {};
@@ -173,19 +228,26 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
173{ 228{
174 return 1; 229 return 1;
175} 230}
176#define vma_mpol_equal(a,b) 1
177 231
178#define mpol_set_vma_default(vma) do {} while(0) 232static inline void mpol_put(struct mempolicy *p)
233{
234}
235
236static inline void mpol_cond_put(struct mempolicy *pol)
237{
238}
179 239
180static inline void mpol_free(struct mempolicy *p) 240static inline struct mempolicy *mpol_cond_copy(struct mempolicy *to,
241 struct mempolicy *from)
181{ 242{
243 return from;
182} 244}
183 245
184static inline void mpol_get(struct mempolicy *pol) 246static inline void mpol_get(struct mempolicy *pol)
185{ 247{
186} 248}
187 249
188static inline struct mempolicy *mpol_copy(struct mempolicy *old) 250static inline struct mempolicy *mpol_dup(struct mempolicy *old)
189{ 251{
190 return NULL; 252 return NULL;
191} 253}
@@ -199,8 +261,8 @@ static inline int mpol_set_shared_policy(struct shared_policy *info,
199 return -EINVAL; 261 return -EINVAL;
200} 262}
201 263
202static inline void mpol_shared_policy_init(struct shared_policy *info, 264static inline void mpol_shared_policy_init(struct shared_policy *sp,
203 int policy, nodemask_t *nodes) 265 struct mempolicy *mpol)
204{ 266{
205} 267}
206 268
@@ -239,9 +301,12 @@ static inline void mpol_fix_fork_child_flag(struct task_struct *p)
239} 301}
240 302
241static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, 303static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
242 unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol) 304 unsigned long addr, gfp_t gfp_flags,
305 struct mempolicy **mpol, nodemask_t **nodemask)
243{ 306{
244 return NODE_DATA(0)->node_zonelists + gfp_zone(gfp_flags); 307 *mpol = NULL;
308 *nodemask = NULL;
309 return node_zonelist(0, gfp_flags);
245} 310}
246 311
247static inline int do_migrate_pages(struct mm_struct *mm, 312static inline int do_migrate_pages(struct mm_struct *mm,
@@ -254,6 +319,21 @@ static inline int do_migrate_pages(struct mm_struct *mm,
254static inline void check_highest_zone(int k) 319static inline void check_highest_zone(int k)
255{ 320{
256} 321}
322
323#ifdef CONFIG_TMPFS
324static inline int mpol_parse_str(char *str, struct mempolicy **mpol,
325 int no_context)
326{
327 return 1; /* error */
328}
329
330static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
331 int no_context)
332{
333 return 0;
334}
335#endif
336
257#endif /* CONFIG_NUMA */ 337#endif /* CONFIG_NUMA */
258#endif /* __KERNEL__ */ 338#endif /* __KERNEL__ */
259 339
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 9fa1a8002ce2..a744383d16e9 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -382,7 +382,8 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
382 int size); 382 int size);
383 383
384int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, 384int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
385 struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq); 385 struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
386 int collapsed);
386void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); 387void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
387 388
388int mlx4_qp_alloc(struct mlx4_dev *dev, int sqpn, struct mlx4_qp *qp); 389int mlx4_qp_alloc(struct mlx4_dev *dev, int sqpn, struct mlx4_qp *qp);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 286d31521605..c31a9cd2a30e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -107,6 +107,7 @@ extern unsigned int kobjsize(const void *objp);
107#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */ 107#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */
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 */
110 111
111#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ 112#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */
112#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS 113#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
@@ -164,8 +165,6 @@ struct vm_operations_struct {
164 void (*open)(struct vm_area_struct * area); 165 void (*open)(struct vm_area_struct * area);
165 void (*close)(struct vm_area_struct * area); 166 void (*close)(struct vm_area_struct * area);
166 int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf); 167 int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
167 struct page *(*nopage)(struct vm_area_struct *area,
168 unsigned long address, int *type);
169 unsigned long (*nopfn)(struct vm_area_struct *area, 168 unsigned long (*nopfn)(struct vm_area_struct *area,
170 unsigned long address); 169 unsigned long address);
171 170
@@ -173,7 +172,25 @@ struct vm_operations_struct {
173 * writable, if an error is returned it will cause a SIGBUS */ 172 * writable, if an error is returned it will cause a SIGBUS */
174 int (*page_mkwrite)(struct vm_area_struct *vma, struct page *page); 173 int (*page_mkwrite)(struct vm_area_struct *vma, struct page *page);
175#ifdef CONFIG_NUMA 174#ifdef CONFIG_NUMA
175 /*
176 * set_policy() op must add a reference to any non-NULL @new mempolicy
177 * to hold the policy upon return. Caller should pass NULL @new to
178 * remove a policy and fall back to surrounding context--i.e. do not
179 * install a MPOL_DEFAULT policy, nor the task or system default
180 * mempolicy.
181 */
176 int (*set_policy)(struct vm_area_struct *vma, struct mempolicy *new); 182 int (*set_policy)(struct vm_area_struct *vma, struct mempolicy *new);
183
184 /*
185 * get_policy() op must add reference [mpol_get()] to any policy at
186 * (vma,addr) marked as MPOL_SHARED. The shared policy infrastructure
187 * in mm/mempolicy.c will do this automatically.
188 * get_policy() must NOT add a ref if the policy at (vma,addr) is not
189 * marked as MPOL_SHARED. vma policies are protected by the mmap_sem.
190 * If no [shared/vma] mempolicy exists at the addr, get_policy() op
191 * must return NULL--i.e., do not "fallback" to task or system default
192 * policy.
193 */
177 struct mempolicy *(*get_policy)(struct vm_area_struct *vma, 194 struct mempolicy *(*get_policy)(struct vm_area_struct *vma,
178 unsigned long addr); 195 unsigned long addr);
179 int (*migrate)(struct vm_area_struct *vma, const nodemask_t *from, 196 int (*migrate)(struct vm_area_struct *vma, const nodemask_t *from,
@@ -397,11 +414,11 @@ static inline void set_compound_order(struct page *page, unsigned long order)
397 * we have run out of space and have to fall back to an 414 * we have run out of space and have to fall back to an
398 * alternate (slower) way of determining the node. 415 * alternate (slower) way of determining the node.
399 * 416 *
400 * No sparsemem: | NODE | ZONE | ... | FLAGS | 417 * No sparsemem or sparsemem vmemmap: | NODE | ZONE | ... | FLAGS |
401 * with space for node: | SECTION | NODE | ZONE | ... | FLAGS | 418 * classic sparse with space for node:| SECTION | NODE | ZONE | ... | FLAGS |
402 * no space for node: | SECTION | ZONE | ... | FLAGS | 419 * classic sparse no space for node: | SECTION | ZONE | ... | FLAGS |
403 */ 420 */
404#ifdef CONFIG_SPARSEMEM 421#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
405#define SECTIONS_WIDTH SECTIONS_SHIFT 422#define SECTIONS_WIDTH SECTIONS_SHIFT
406#else 423#else
407#define SECTIONS_WIDTH 0 424#define SECTIONS_WIDTH 0
@@ -409,9 +426,12 @@ static inline void set_compound_order(struct page *page, unsigned long order)
409 426
410#define ZONES_WIDTH ZONES_SHIFT 427#define ZONES_WIDTH ZONES_SHIFT
411 428
412#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= FLAGS_RESERVED 429#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
413#define NODES_WIDTH NODES_SHIFT 430#define NODES_WIDTH NODES_SHIFT
414#else 431#else
432#ifdef CONFIG_SPARSEMEM_VMEMMAP
433#error "Vmemmap: No space for nodes field in page flags"
434#endif
415#define NODES_WIDTH 0 435#define NODES_WIDTH 0
416#endif 436#endif
417 437
@@ -454,8 +474,8 @@ static inline void set_compound_order(struct page *page, unsigned long order)
454 474
455#define ZONEID_PGSHIFT (ZONEID_PGOFF * (ZONEID_SHIFT != 0)) 475#define ZONEID_PGSHIFT (ZONEID_PGOFF * (ZONEID_SHIFT != 0))
456 476
457#if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > FLAGS_RESERVED 477#if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
458#error SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > FLAGS_RESERVED 478#error SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
459#endif 479#endif
460 480
461#define ZONES_MASK ((1UL << ZONES_WIDTH) - 1) 481#define ZONES_MASK ((1UL << ZONES_WIDTH) - 1)
@@ -504,10 +524,12 @@ static inline struct zone *page_zone(struct page *page)
504 return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]; 524 return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)];
505} 525}
506 526
527#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
507static inline unsigned long page_to_section(struct page *page) 528static inline unsigned long page_to_section(struct page *page)
508{ 529{
509 return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK; 530 return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK;
510} 531}
532#endif
511 533
512static inline void set_page_zone(struct page *page, enum zone_type zone) 534static inline void set_page_zone(struct page *page, enum zone_type zone)
513{ 535{
@@ -602,9 +624,12 @@ static inline struct address_space *page_mapping(struct page *page)
602 struct address_space *mapping = page->mapping; 624 struct address_space *mapping = page->mapping;
603 625
604 VM_BUG_ON(PageSlab(page)); 626 VM_BUG_ON(PageSlab(page));
627#ifdef CONFIG_SWAP
605 if (unlikely(PageSwapCache(page))) 628 if (unlikely(PageSwapCache(page)))
606 mapping = &swapper_space; 629 mapping = &swapper_space;
607 else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON)) 630 else
631#endif
632 if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
608 mapping = NULL; 633 mapping = NULL;
609 return mapping; 634 return mapping;
610} 635}
@@ -649,12 +674,6 @@ static inline int page_mapped(struct page *page)
649} 674}
650 675
651/* 676/*
652 * Error return values for the *_nopage functions
653 */
654#define NOPAGE_SIGBUS (NULL)
655#define NOPAGE_OOM ((struct page *) (-1))
656
657/*
658 * Error return values for the *_nopfn functions 677 * Error return values for the *_nopfn functions
659 */ 678 */
660#define NOPFN_SIGBUS ((unsigned long) -1) 679#define NOPFN_SIGBUS ((unsigned long) -1)
@@ -720,7 +739,9 @@ struct zap_details {
720 unsigned long truncate_count; /* Compare vm_truncate_count */ 739 unsigned long truncate_count; /* Compare vm_truncate_count */
721}; 740};
722 741
723struct page *vm_normal_page(struct vm_area_struct *, unsigned long, pte_t); 742struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
743 pte_t pte);
744
724unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address, 745unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
725 unsigned long size, struct zap_details *); 746 unsigned long size, struct zap_details *);
726unsigned long unmap_vmas(struct mmu_gather **tlb, 747unsigned long unmap_vmas(struct mmu_gather **tlb,
@@ -1045,6 +1066,19 @@ extern void unlink_file_vma(struct vm_area_struct *);
1045extern struct vm_area_struct *copy_vma(struct vm_area_struct **, 1066extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
1046 unsigned long addr, unsigned long len, pgoff_t pgoff); 1067 unsigned long addr, unsigned long len, pgoff_t pgoff);
1047extern void exit_mmap(struct mm_struct *); 1068extern void exit_mmap(struct mm_struct *);
1069
1070#ifdef CONFIG_PROC_FS
1071/* From fs/proc/base.c. callers must _not_ hold the mm's exe_file_lock */
1072extern void added_exe_file_vma(struct mm_struct *mm);
1073extern void removed_exe_file_vma(struct mm_struct *mm);
1074#else
1075static inline void added_exe_file_vma(struct mm_struct *mm)
1076{}
1077
1078static inline void removed_exe_file_vma(struct mm_struct *mm)
1079{}
1080#endif /* CONFIG_PROC_FS */
1081
1048extern int may_expand_vm(struct mm_struct *mm, unsigned long npages); 1082extern int may_expand_vm(struct mm_struct *mm, unsigned long npages);
1049extern int install_special_mapping(struct mm_struct *mm, 1083extern int install_special_mapping(struct mm_struct *mm,
1050 unsigned long addr, unsigned long len, 1084 unsigned long addr, unsigned long len,
@@ -1149,6 +1183,8 @@ int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
1149int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); 1183int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
1150int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, 1184int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
1151 unsigned long pfn); 1185 unsigned long pfn);
1186int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
1187 unsigned long pfn);
1152 1188
1153struct page *follow_page(struct vm_area_struct *, unsigned long address, 1189struct page *follow_page(struct vm_area_struct *, unsigned long address,
1154 unsigned int foll_flags); 1190 unsigned int foll_flags);
@@ -1207,8 +1243,6 @@ int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
1207 void __user *, size_t *, loff_t *); 1243 void __user *, size_t *, loff_t *);
1208unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask, 1244unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
1209 unsigned long lru_pages); 1245 unsigned long lru_pages);
1210void drop_pagecache(void);
1211void drop_slab(void);
1212 1246
1213#ifndef CONFIG_MMU 1247#ifndef CONFIG_MMU
1214#define randomize_va_space 0 1248#define randomize_va_space 0
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index af190ceab971..eb7c16cc9559 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -42,7 +42,10 @@ struct page {
42 * to show when page is mapped 42 * to show when page is mapped
43 * & limit reverse map searches. 43 * & limit reverse map searches.
44 */ 44 */
45 unsigned int inuse; /* SLUB: Nr of objects */ 45 struct { /* SLUB */
46 u16 inuse;
47 u16 objects;
48 };
46 }; 49 };
47 union { 50 union {
48 struct { 51 struct {
@@ -172,6 +175,7 @@ struct mm_struct {
172 atomic_t mm_users; /* How many users with user space? */ 175 atomic_t mm_users; /* How many users with user space? */
173 atomic_t mm_count; /* How many references to "struct mm_struct" (users count as 1) */ 176 atomic_t mm_count; /* How many references to "struct mm_struct" (users count as 1) */
174 int map_count; /* number of VMAs */ 177 int map_count; /* number of VMAs */
178 int core_waiters;
175 struct rw_semaphore mmap_sem; 179 struct rw_semaphore mmap_sem;
176 spinlock_t page_table_lock; /* Protects page tables and some counters */ 180 spinlock_t page_table_lock; /* Protects page tables and some counters */
177 181
@@ -216,14 +220,20 @@ struct mm_struct {
216 unsigned long flags; /* Must use atomic bitops to access the bits */ 220 unsigned long flags; /* Must use atomic bitops to access the bits */
217 221
218 /* coredumping support */ 222 /* coredumping support */
219 int core_waiters;
220 struct completion *core_startup_done, core_done; 223 struct completion *core_startup_done, core_done;
221 224
222 /* aio bits */ 225 /* aio bits */
223 rwlock_t ioctx_list_lock; 226 rwlock_t ioctx_list_lock; /* aio lock */
224 struct kioctx *ioctx_list; 227 struct kioctx *ioctx_list;
225#ifdef CONFIG_CGROUP_MEM_RES_CTLR 228#ifdef CONFIG_MM_OWNER
226 struct mem_cgroup *mem_cgroup; 229 struct task_struct *owner; /* The thread group leader that */
230 /* owns the mm_struct. */
231#endif
232
233#ifdef CONFIG_PROC_FS
234 /* store ref to file /proc/<pid>/exe symlink points to */
235 struct file *exe_file;
236 unsigned long num_exe_file_vmas;
227#endif 237#endif
228}; 238};
229 239
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9f274a687c7e..c463cd8a15a4 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1,8 +1,8 @@
1#ifndef _LINUX_MMZONE_H 1#ifndef _LINUX_MMZONE_H
2#define _LINUX_MMZONE_H 2#define _LINUX_MMZONE_H
3 3
4#ifdef __KERNEL__
5#ifndef __ASSEMBLY__ 4#ifndef __ASSEMBLY__
5#ifndef __GENERATING_BOUNDS_H
6 6
7#include <linux/spinlock.h> 7#include <linux/spinlock.h>
8#include <linux/list.h> 8#include <linux/list.h>
@@ -15,6 +15,7 @@
15#include <linux/seqlock.h> 15#include <linux/seqlock.h>
16#include <linux/nodemask.h> 16#include <linux/nodemask.h>
17#include <linux/pageblock-flags.h> 17#include <linux/pageblock-flags.h>
18#include <linux/bounds.h>
18#include <asm/atomic.h> 19#include <asm/atomic.h>
19#include <asm/page.h> 20#include <asm/page.h>
20 21
@@ -95,6 +96,7 @@ enum zone_stat_item {
95 NR_UNSTABLE_NFS, /* NFS unstable pages */ 96 NR_UNSTABLE_NFS, /* NFS unstable pages */
96 NR_BOUNCE, 97 NR_BOUNCE,
97 NR_VMSCAN_WRITE, 98 NR_VMSCAN_WRITE,
99 NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */
98#ifdef CONFIG_NUMA 100#ifdef CONFIG_NUMA
99 NUMA_HIT, /* allocated in intended node */ 101 NUMA_HIT, /* allocated in intended node */
100 NUMA_MISS, /* allocated in non intended node */ 102 NUMA_MISS, /* allocated in non intended node */
@@ -129,6 +131,8 @@ struct per_cpu_pageset {
129#define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)]) 131#define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)])
130#endif 132#endif
131 133
134#endif /* !__GENERATING_BOUNDS.H */
135
132enum zone_type { 136enum zone_type {
133#ifdef CONFIG_ZONE_DMA 137#ifdef CONFIG_ZONE_DMA
134 /* 138 /*
@@ -177,9 +181,11 @@ enum zone_type {
177 ZONE_HIGHMEM, 181 ZONE_HIGHMEM,
178#endif 182#endif
179 ZONE_MOVABLE, 183 ZONE_MOVABLE,
180 MAX_NR_ZONES 184 __MAX_NR_ZONES
181}; 185};
182 186
187#ifndef __GENERATING_BOUNDS_H
188
183/* 189/*
184 * When a memory allocation must conform to specific limitations (such 190 * When a memory allocation must conform to specific limitations (such
185 * as being suitable for DMA) the caller will pass in hints to the 191 * as being suitable for DMA) the caller will pass in hints to the
@@ -188,28 +194,15 @@ enum zone_type {
188 * match the requested limits. See gfp_zone() in include/linux/gfp.h 194 * match the requested limits. See gfp_zone() in include/linux/gfp.h
189 */ 195 */
190 196
191/* 197#if MAX_NR_ZONES < 2
192 * Count the active zones. Note that the use of defined(X) outside
193 * #if and family is not necessarily defined so ensure we cannot use
194 * it later. Use __ZONE_COUNT to work out how many shift bits we need.
195 */
196#define __ZONE_COUNT ( \
197 defined(CONFIG_ZONE_DMA) \
198 + defined(CONFIG_ZONE_DMA32) \
199 + 1 \
200 + defined(CONFIG_HIGHMEM) \
201 + 1 \
202)
203#if __ZONE_COUNT < 2
204#define ZONES_SHIFT 0 198#define ZONES_SHIFT 0
205#elif __ZONE_COUNT <= 2 199#elif MAX_NR_ZONES <= 2
206#define ZONES_SHIFT 1 200#define ZONES_SHIFT 1
207#elif __ZONE_COUNT <= 4 201#elif MAX_NR_ZONES <= 4
208#define ZONES_SHIFT 2 202#define ZONES_SHIFT 2
209#else 203#else
210#error ZONES_SHIFT -- too many zones configured adjust calculation 204#error ZONES_SHIFT -- too many zones configured adjust calculation
211#endif 205#endif
212#undef __ZONE_COUNT
213 206
214struct zone { 207struct zone {
215 /* Fields commonly accessed by the page allocator */ 208 /* Fields commonly accessed by the page allocator */
@@ -393,10 +386,10 @@ static inline int zone_is_oom_locked(const struct zone *zone)
393 * The NUMA zonelists are doubled becausse we need zonelists that restrict the 386 * The NUMA zonelists are doubled becausse we need zonelists that restrict the
394 * allocations to a single node for GFP_THISNODE. 387 * allocations to a single node for GFP_THISNODE.
395 * 388 *
396 * [0 .. MAX_NR_ZONES -1] : Zonelists with fallback 389 * [0] : Zonelist with fallback
397 * [MAZ_NR_ZONES ... MAZ_ZONELISTS -1] : No fallback (GFP_THISNODE) 390 * [1] : No fallback (GFP_THISNODE)
398 */ 391 */
399#define MAX_ZONELISTS (2 * MAX_NR_ZONES) 392#define MAX_ZONELISTS 2
400 393
401 394
402/* 395/*
@@ -464,11 +457,20 @@ struct zonelist_cache {
464 unsigned long last_full_zap; /* when last zap'd (jiffies) */ 457 unsigned long last_full_zap; /* when last zap'd (jiffies) */
465}; 458};
466#else 459#else
467#define MAX_ZONELISTS MAX_NR_ZONES 460#define MAX_ZONELISTS 1
468struct zonelist_cache; 461struct zonelist_cache;
469#endif 462#endif
470 463
471/* 464/*
465 * This struct contains information about a zone in a zonelist. It is stored
466 * here to avoid dereferences into large structures and lookups of tables
467 */
468struct zoneref {
469 struct zone *zone; /* Pointer to actual zone */
470 int zone_idx; /* zone_idx(zoneref->zone) */
471};
472
473/*
472 * One allocation request operates on a zonelist. A zonelist 474 * One allocation request operates on a zonelist. A zonelist
473 * is a list of zones, the first one is the 'goal' of the 475 * is a list of zones, the first one is the 'goal' of the
474 * allocation, the other zones are fallback zones, in decreasing 476 * allocation, the other zones are fallback zones, in decreasing
@@ -476,34 +478,23 @@ struct zonelist_cache;
476 * 478 *
477 * If zlcache_ptr is not NULL, then it is just the address of zlcache, 479 * If zlcache_ptr is not NULL, then it is just the address of zlcache,
478 * as explained above. If zlcache_ptr is NULL, there is no zlcache. 480 * as explained above. If zlcache_ptr is NULL, there is no zlcache.
481 * *
482 * To speed the reading of the zonelist, the zonerefs contain the zone index
483 * of the entry being read. Helper functions to access information given
484 * a struct zoneref are
485 *
486 * zonelist_zone() - Return the struct zone * for an entry in _zonerefs
487 * zonelist_zone_idx() - Return the index of the zone for an entry
488 * zonelist_node_idx() - Return the index of the node for an entry
479 */ 489 */
480
481struct zonelist { 490struct zonelist {
482 struct zonelist_cache *zlcache_ptr; // NULL or &zlcache 491 struct zonelist_cache *zlcache_ptr; // NULL or &zlcache
483 struct zone *zones[MAX_ZONES_PER_ZONELIST + 1]; // NULL delimited 492 struct zoneref _zonerefs[MAX_ZONES_PER_ZONELIST + 1];
484#ifdef CONFIG_NUMA 493#ifdef CONFIG_NUMA
485 struct zonelist_cache zlcache; // optional ... 494 struct zonelist_cache zlcache; // optional ...
486#endif 495#endif
487}; 496};
488 497
489#ifdef CONFIG_NUMA
490/*
491 * Only custom zonelists like MPOL_BIND need to be filtered as part of
492 * policies. As described in the comment for struct zonelist_cache, these
493 * zonelists will not have a zlcache so zlcache_ptr will not be set. Use
494 * that to determine if the zonelists needs to be filtered or not.
495 */
496static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
497{
498 return !zonelist->zlcache_ptr;
499}
500#else
501static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
502{
503 return 0;
504}
505#endif /* CONFIG_NUMA */
506
507#ifdef CONFIG_ARCH_POPULATES_NODE_MAP 498#ifdef CONFIG_ARCH_POPULATES_NODE_MAP
508struct node_active_region { 499struct node_active_region {
509 unsigned long start_pfn; 500 unsigned long start_pfn;
@@ -637,9 +628,10 @@ static inline int is_normal_idx(enum zone_type idx)
637static inline int is_highmem(struct zone *zone) 628static inline int is_highmem(struct zone *zone)
638{ 629{
639#ifdef CONFIG_HIGHMEM 630#ifdef CONFIG_HIGHMEM
640 int zone_idx = zone - zone->zone_pgdat->node_zones; 631 int zone_off = (char *)zone - (char *)zone->zone_pgdat->node_zones;
641 return zone_idx == ZONE_HIGHMEM || 632 return zone_off == ZONE_HIGHMEM * sizeof(*zone) ||
642 (zone_idx == ZONE_MOVABLE && zone_movable_is_highmem()); 633 (zone_off == ZONE_MOVABLE * sizeof(*zone) &&
634 zone_movable_is_highmem());
643#else 635#else
644 return 0; 636 return 0;
645#endif 637#endif
@@ -730,32 +722,103 @@ extern struct zone *next_zone(struct zone *zone);
730 zone; \ 722 zone; \
731 zone = next_zone(zone)) 723 zone = next_zone(zone))
732 724
733#ifdef CONFIG_SPARSEMEM 725static inline struct zone *zonelist_zone(struct zoneref *zoneref)
734#include <asm/sparsemem.h> 726{
735#endif 727 return zoneref->zone;
728}
736 729
737#if BITS_PER_LONG == 32 730static inline int zonelist_zone_idx(struct zoneref *zoneref)
738/* 731{
739 * with 32 bit page->flags field, we reserve 9 bits for node/zone info. 732 return zoneref->zone_idx;
740 * there are 4 zones (3 bits) and this leaves 9-3=6 bits for nodes. 733}
734
735static inline int zonelist_node_idx(struct zoneref *zoneref)
736{
737#ifdef CONFIG_NUMA
738 /* zone_to_nid not available in this context */
739 return zoneref->zone->node;
740#else
741 return 0;
742#endif /* CONFIG_NUMA */
743}
744
745/**
746 * next_zones_zonelist - Returns the next zone at or below highest_zoneidx within the allowed nodemask using a cursor within a zonelist as a starting point
747 * @z - The cursor used as a starting point for the search
748 * @highest_zoneidx - The zone index of the highest zone to return
749 * @nodes - An optional nodemask to filter the zonelist with
750 * @zone - The first suitable zone found is returned via this parameter
751 *
752 * This function returns the next zone at or below a given zone index that is
753 * within the allowed nodemask using a cursor as the starting point for the
754 * search. The zoneref returned is a cursor that is used as the next starting
755 * point for future calls to next_zones_zonelist().
741 */ 756 */
742#define FLAGS_RESERVED 9 757struct zoneref *next_zones_zonelist(struct zoneref *z,
758 enum zone_type highest_zoneidx,
759 nodemask_t *nodes,
760 struct zone **zone);
743 761
744#elif BITS_PER_LONG == 64 762/**
745/* 763 * first_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist
746 * with 64 bit flags field, there's plenty of room. 764 * @zonelist - The zonelist to search for a suitable zone
765 * @highest_zoneidx - The zone index of the highest zone to return
766 * @nodes - An optional nodemask to filter the zonelist with
767 * @zone - The first suitable zone found is returned via this parameter
768 *
769 * This function returns the first zone at or below a given zone index that is
770 * within the allowed nodemask. The zoneref returned is a cursor that can be
771 * used to iterate the zonelist with next_zones_zonelist. The cursor should
772 * not be used by the caller as it does not match the value of the zone
773 * returned.
747 */ 774 */
748#define FLAGS_RESERVED 32 775static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
776 enum zone_type highest_zoneidx,
777 nodemask_t *nodes,
778 struct zone **zone)
779{
780 return next_zones_zonelist(zonelist->_zonerefs, highest_zoneidx, nodes,
781 zone);
782}
749 783
750#else 784/**
785 * for_each_zone_zonelist_nodemask - helper macro to iterate over valid zones in a zonelist at or below a given zone index and within a nodemask
786 * @zone - The current zone in the iterator
787 * @z - The current pointer within zonelist->zones being iterated
788 * @zlist - The zonelist being iterated
789 * @highidx - The zone index of the highest zone to return
790 * @nodemask - Nodemask allowed by the allocator
791 *
792 * This iterator iterates though all zones at or below a given zone index and
793 * within a given nodemask
794 */
795#define for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
796 for (z = first_zones_zonelist(zlist, highidx, nodemask, &zone); \
797 zone; \
798 z = next_zones_zonelist(z, highidx, nodemask, &zone)) \
751 799
752#error BITS_PER_LONG not defined 800/**
801 * for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index
802 * @zone - The current zone in the iterator
803 * @z - The current pointer within zonelist->zones being iterated
804 * @zlist - The zonelist being iterated
805 * @highidx - The zone index of the highest zone to return
806 *
807 * This iterator iterates though all zones at or below a given zone index.
808 */
809#define for_each_zone_zonelist(zone, z, zlist, highidx) \
810 for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, NULL)
753 811
812#ifdef CONFIG_SPARSEMEM
813#include <asm/sparsemem.h>
754#endif 814#endif
755 815
756#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \ 816#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \
757 !defined(CONFIG_ARCH_POPULATES_NODE_MAP) 817 !defined(CONFIG_ARCH_POPULATES_NODE_MAP)
758#define early_pfn_to_nid(nid) (0UL) 818static inline unsigned long early_pfn_to_nid(unsigned long pfn)
819{
820 return 0;
821}
759#endif 822#endif
760 823
761#ifdef CONFIG_FLATMEM 824#ifdef CONFIG_FLATMEM
@@ -833,6 +896,7 @@ static inline struct mem_section *__nr_to_section(unsigned long nr)
833 return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK]; 896 return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK];
834} 897}
835extern int __section_nr(struct mem_section* ms); 898extern int __section_nr(struct mem_section* ms);
899extern unsigned long usemap_size(void);
836 900
837/* 901/*
838 * We use the lower bits of the mem_map pointer to store 902 * We use the lower bits of the mem_map pointer to store
@@ -938,6 +1002,6 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
938#define pfn_valid_within(pfn) (1) 1002#define pfn_valid_within(pfn) (1)
939#endif 1003#endif
940 1004
1005#endif /* !__GENERATING_BOUNDS.H */
941#endif /* !__ASSEMBLY__ */ 1006#endif /* !__ASSEMBLY__ */
942#endif /* __KERNEL__ */
943#endif /* _LINUX_MMZONE_H */ 1007#endif /* _LINUX_MMZONE_H */
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 139d49d2f078..d73eceaa7afb 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -368,4 +368,15 @@ struct virtio_device_id {
368}; 368};
369#define VIRTIO_DEV_ANY_ID 0xffffffff 369#define VIRTIO_DEV_ANY_ID 0xffffffff
370 370
371/* i2c */
372
373#define I2C_NAME_SIZE 20
374#define I2C_MODULE_PREFIX "i2c:"
375
376struct i2c_device_id {
377 char name[I2C_NAME_SIZE];
378 kernel_ulong_t driver_data; /* Data private to the driver */
379};
380
381
371#endif /* LINUX_MOD_DEVICETABLE_H */ 382#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/module.h b/include/linux/module.h
index 819c4e889bf1..3e03b1acbc94 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -190,7 +190,7 @@ void *__symbol_get_gpl(const char *symbol);
190 extern typeof(sym) sym; \ 190 extern typeof(sym) sym; \
191 __CRC_SYMBOL(sym, sec) \ 191 __CRC_SYMBOL(sym, sec) \
192 static const char __kstrtab_##sym[] \ 192 static const char __kstrtab_##sym[] \
193 __attribute__((section("__ksymtab_strings"))) \ 193 __attribute__((section("__ksymtab_strings"), aligned(1))) \
194 = MODULE_SYMBOL_PREFIX #sym; \ 194 = MODULE_SYMBOL_PREFIX #sym; \
195 static const struct kernel_symbol __ksymtab_##sym \ 195 static const struct kernel_symbol __ksymtab_##sym \
196 __used \ 196 __used \
@@ -229,23 +229,6 @@ enum module_state
229 MODULE_STATE_GOING, 229 MODULE_STATE_GOING,
230}; 230};
231 231
232/* Similar stuff for section attributes. */
233struct module_sect_attr
234{
235 struct module_attribute mattr;
236 char *name;
237 unsigned long address;
238};
239
240struct module_sect_attrs
241{
242 struct attribute_group grp;
243 int nsections;
244 struct module_sect_attr attrs[0];
245};
246
247struct module_param_attrs;
248
249struct module 232struct module
250{ 233{
251 enum module_state state; 234 enum module_state state;
diff --git a/include/linux/mount.h b/include/linux/mount.h
index b4836d58f428..4374d1adeb4b 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -10,7 +10,6 @@
10 */ 10 */
11#ifndef _LINUX_MOUNT_H 11#ifndef _LINUX_MOUNT_H
12#define _LINUX_MOUNT_H 12#define _LINUX_MOUNT_H
13#ifdef __KERNEL__
14 13
15#include <linux/types.h> 14#include <linux/types.h>
16#include <linux/list.h> 15#include <linux/list.h>
@@ -114,5 +113,4 @@ extern void mark_mounts_for_expiry(struct list_head *mounts);
114extern spinlock_t vfsmount_lock; 113extern spinlock_t vfsmount_lock;
115extern dev_t name_to_dev_t(char *name); 114extern dev_t name_to_dev_t(char *name);
116 115
117#endif
118#endif /* _LINUX_MOUNT_H */ 116#endif /* _LINUX_MOUNT_H */
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index f950921523f5..b03b27457413 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -58,7 +58,11 @@
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 */ 60/* media of boot sector */
61#define FAT_VALID_MEDIA(x) ((0xF8 <= (x) && (x) <= 0xFF) || (x) == 0xF0) 61static inline int fat_valid_media(u8 media)
62{
63 return 0xf8 <= media || media == 0xf0;
64}
65
62#define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \ 66#define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \
63 MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x)) 67 MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x))
64 68
@@ -195,6 +199,7 @@ struct fat_mount_options {
195 char *iocharset; /* Charset used for filename input/display */ 199 char *iocharset; /* Charset used for filename input/display */
196 unsigned short shortname; /* flags for shortname display/create rule */ 200 unsigned short shortname; /* flags for shortname display/create rule */
197 unsigned char name_check; /* r = relaxed, n = normal, s = strict */ 201 unsigned char name_check; /* r = relaxed, n = normal, s = strict */
202 unsigned short allow_utime;/* permission for setting the [am]time */
198 unsigned quiet:1, /* set = fake successful chmods and chowns */ 203 unsigned quiet:1, /* set = fake successful chmods and chowns */
199 showexec:1, /* set = only set x bit for com/exe/bat */ 204 showexec:1, /* set = only set x bit for com/exe/bat */
200 sys_immutable:1, /* set = system files are immutable */ 205 sys_immutable:1, /* set = system files are immutable */
@@ -232,6 +237,7 @@ struct msdos_sb_info {
232 struct mutex fat_lock; 237 struct mutex fat_lock;
233 unsigned int prev_free; /* previously allocated cluster number */ 238 unsigned int prev_free; /* previously allocated cluster number */
234 unsigned int free_clusters; /* -1 if undefined */ 239 unsigned int free_clusters; /* -1 if undefined */
240 unsigned int free_clus_valid; /* is free_clusters valid? */
235 struct fat_mount_options options; 241 struct fat_mount_options options;
236 struct nls_table *nls_disk; /* Codepage used on disk */ 242 struct nls_table *nls_disk; /* Codepage used on disk */
237 struct nls_table *nls_io; /* Charset used for input and display */ 243 struct nls_table *nls_io; /* Charset used for input and display */
@@ -401,7 +407,7 @@ extern int fat_generic_ioctl(struct inode *inode, struct file *filp,
401 unsigned int cmd, unsigned long arg); 407 unsigned int cmd, unsigned long arg);
402extern const struct file_operations fat_file_operations; 408extern const struct file_operations fat_file_operations;
403extern const struct inode_operations fat_file_inode_operations; 409extern const struct inode_operations fat_file_inode_operations;
404extern int fat_notify_change(struct dentry * dentry, struct iattr * attr); 410extern int fat_setattr(struct dentry * dentry, struct iattr * attr);
405extern void fat_truncate(struct inode *inode); 411extern void fat_truncate(struct inode *inode);
406extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, 412extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry,
407 struct kstat *stat); 413 struct kstat *stat);
diff --git a/include/linux/msg.h b/include/linux/msg.h
index 10a3d5a1abff..6f3b8e79a991 100644
--- a/include/linux/msg.h
+++ b/include/linux/msg.h
@@ -49,16 +49,26 @@ struct msginfo {
49 unsigned short msgseg; 49 unsigned short msgseg;
50}; 50};
51 51
52/*
53 * Scaling factor to compute msgmni:
54 * the memory dedicated to msg queues (msgmni * msgmnb) should occupy
55 * at most 1/MSG_MEM_SCALE of the lowmem (see the formula in ipc/msg.c):
56 * up to 8MB : msgmni = 16 (MSGMNI)
57 * 4 GB : msgmni = 8K
58 * more than 16 GB : msgmni = 32K (IPCMNI)
59 */
60#define MSG_MEM_SCALE 32
61
52#define MSGMNI 16 /* <= IPCMNI */ /* max # of msg queue identifiers */ 62#define MSGMNI 16 /* <= IPCMNI */ /* max # of msg queue identifiers */
53#define MSGMAX 8192 /* <= INT_MAX */ /* max size of message (bytes) */ 63#define MSGMAX 8192 /* <= INT_MAX */ /* max size of message (bytes) */
54#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 */
55 65
56/* unused */ 66/* unused */
57#define MSGPOOL (MSGMNI*MSGMNB/1024) /* size in kilobytes of message pool */ 67#define MSGPOOL (MSGMNI * MSGMNB) /* size in bytes of message pool */
58#define MSGTQL MSGMNB /* number of system message headers */ 68#define MSGTQL MSGMNB /* number of system message headers */
59#define MSGMAP MSGMNB /* number of entries in message map */ 69#define MSGMAP MSGMNB /* number of entries in message map */
60#define MSGSSZ 16 /* message segment size */ 70#define MSGSSZ 16 /* message segment size */
61#define __MSGSEG ((MSGPOOL*1024)/ MSGSSZ) /* max no. of segments */ 71#define __MSGSEG (MSGPOOL / MSGSSZ) /* max no. of segments */
62#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff) 72#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
63 73
64#ifdef __KERNEL__ 74#ifdef __KERNEL__
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 94bb46d82efd..8f2939227207 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -22,6 +22,7 @@ struct msi_desc {
22 __u8 masked : 1; 22 __u8 masked : 1;
23 __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ 23 __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */
24 __u8 pos; /* Location of the msi capability */ 24 __u8 pos; /* Location of the msi capability */
25 __u32 maskbits_mask; /* mask bits mask */
25 __u16 entry_nr; /* specific enabled entry */ 26 __u16 entry_nr; /* specific enabled entry */
26 unsigned default_irq; /* default pre-assigned irq */ 27 unsigned default_irq; /* default pre-assigned irq */
27 }msi_attrib; 28 }msi_attrib;
diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h
deleted file mode 100644
index 9006feb218b9..000000000000
--- a/include/linux/mtd/jedec.h
+++ /dev/null
@@ -1,66 +0,0 @@
1
2/* JEDEC Flash Interface.
3 * This is an older type of interface for self programming flash. It is
4 * commonly use in older AMD chips and is obsolete compared with CFI.
5 * It is called JEDEC because the JEDEC association distributes the ID codes
6 * for the chips.
7 *
8 * See the AMD flash databook for information on how to operate the interface.
9 *
10 * $Id: jedec.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $
11 */
12
13#ifndef __LINUX_MTD_JEDEC_H__
14#define __LINUX_MTD_JEDEC_H__
15
16#include <linux/types.h>
17
18#define MAX_JEDEC_CHIPS 16
19
20// Listing of all supported chips and their information
21struct JEDECTable
22{
23 __u16 jedec;
24 char *name;
25 unsigned long size;
26 unsigned long sectorsize;
27 __u32 capabilities;
28};
29
30// JEDEC being 0 is the end of the chip array
31struct jedec_flash_chip
32{
33 __u16 jedec;
34 unsigned long size;
35 unsigned long sectorsize;
36
37 // *(__u8*)(base + (adder << addrshift)) = data << datashift
38 // Address size = size << addrshift
39 unsigned long base; // Byte 0 of the flash, will be unaligned
40 unsigned int datashift; // Useful for 32bit/16bit accesses
41 unsigned int addrshift;
42 unsigned long offset; // linerized start. base==offset for unbanked, uninterleaved flash
43
44 __u32 capabilities;
45
46 // These markers are filled in by the flash_chip_scan function
47 unsigned long start;
48 unsigned long length;
49};
50
51struct jedec_private
52{
53 unsigned long size; // Total size of all the devices
54
55 /* Bank handling. If sum(bank_fill) == size then this is linear flash.
56 Otherwise the mapping has holes in it. bank_fill may be used to
57 find the holes, but in the common symetric case
58 bank_fill[0] == bank_fill[*], thus addresses may be computed
59 mathmatically. bank_fill must be powers of two */
60 unsigned is_banked;
61 unsigned long bank_fill[MAX_JEDEC_CHIPS];
62
63 struct jedec_flash_chip chips[MAX_JEDEC_CHIPS];
64};
65
66#endif
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 0a13bb35f044..245f9098e171 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -143,10 +143,12 @@ struct mtd_info {
143 int (*erase) (struct mtd_info *mtd, struct erase_info *instr); 143 int (*erase) (struct mtd_info *mtd, struct erase_info *instr);
144 144
145 /* This stuff for eXecute-In-Place */ 145 /* This stuff for eXecute-In-Place */
146 int (*point) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); 146 /* phys is optional and may be set to NULL */
147 int (*point) (struct mtd_info *mtd, loff_t from, size_t len,
148 size_t *retlen, void **virt, resource_size_t *phys);
147 149
148 /* We probably shouldn't allow XIP if the unpoint isn't a NULL */ 150 /* We probably shouldn't allow XIP if the unpoint isn't a NULL */
149 void (*unpoint) (struct mtd_info *mtd, u_char * addr, loff_t from, size_t len); 151 void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len);
150 152
151 153
152 int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); 154 int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h
index a7f6d20ad407..5cc070c24d88 100644
--- a/include/linux/mtd/pmc551.h
+++ b/include/linux/mtd/pmc551.h
@@ -36,8 +36,9 @@ struct mypriv {
36 * Function Prototypes 36 * Function Prototypes
37 */ 37 */
38static int pmc551_erase(struct mtd_info *, struct erase_info *); 38static int pmc551_erase(struct mtd_info *, struct erase_info *);
39static void pmc551_unpoint(struct mtd_info *, u_char *, loff_t, size_t); 39static void pmc551_unpoint(struct mtd_info *, loff_t, size_t);
40static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); 40static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len,
41 size_t *retlen, void **virt, resource_size_t *phys);
41static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); 42static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *);
42static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); 43static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
43 44
diff --git a/include/linux/nbd.h b/include/linux/nbd.h
index 986572081e19..155719dab813 100644
--- a/include/linux/nbd.h
+++ b/include/linux/nbd.h
@@ -56,9 +56,11 @@ struct nbd_device {
56 int magic; 56 int magic;
57 57
58 spinlock_t queue_lock; 58 spinlock_t queue_lock;
59 struct list_head queue_head;/* Requests are added here... */ 59 struct list_head queue_head; /* Requests waiting result */
60 struct request *active_req; 60 struct request *active_req;
61 wait_queue_head_t active_wq; 61 wait_queue_head_t active_wq;
62 struct list_head waiting_queue; /* Requests to be sent */
63 wait_queue_head_t waiting_wq;
62 64
63 struct mutex tx_lock; 65 struct mutex tx_lock;
64 struct gendisk *disk; 66 struct gendisk *disk;
@@ -86,11 +88,7 @@ struct nbd_request {
86 char handle[8]; 88 char handle[8];
87 __be64 from; 89 __be64 from;
88 __be32 len; 90 __be32 len;
89} 91} __attribute__ ((packed));
90#ifdef __GNUC__
91 __attribute__ ((packed))
92#endif
93;
94 92
95/* 93/*
96 * This is the reply packet that nbd-server sends back to the client after 94 * This is the reply packet that nbd-server sends back to the client after
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h
index 88766e43e121..9f2d76347f19 100644
--- a/include/linux/ncp_fs.h
+++ b/include/linux/ncp_fs.h
@@ -204,6 +204,7 @@ void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
204/* linux/fs/ncpfs/dir.c */ 204/* linux/fs/ncpfs/dir.c */
205extern const struct inode_operations ncp_dir_inode_operations; 205extern const struct inode_operations ncp_dir_inode_operations;
206extern const struct file_operations ncp_dir_operations; 206extern const struct file_operations ncp_dir_operations;
207extern struct dentry_operations ncp_root_dentry_operations;
207int ncp_conn_logged_in(struct super_block *); 208int ncp_conn_logged_in(struct super_block *);
208int ncp_date_dos2unix(__le16 time, __le16 date); 209int ncp_date_dos2unix(__le16 time, __le16 date);
209void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); 210void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
@@ -223,6 +224,12 @@ int ncp_disconnect(struct ncp_server *server);
223void ncp_lock_server(struct ncp_server *server); 224void ncp_lock_server(struct ncp_server *server);
224void ncp_unlock_server(struct ncp_server *server); 225void ncp_unlock_server(struct ncp_server *server);
225 226
227/* linux/fs/ncpfs/symlink.c */
228#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
229extern const struct address_space_operations ncp_symlink_aops;
230int ncp_symlink(struct inode*, struct dentry*, const char*);
231#endif
232
226/* linux/fs/ncpfs/file.c */ 233/* linux/fs/ncpfs/file.c */
227extern const struct inode_operations ncp_file_inode_operations; 234extern const struct inode_operations ncp_file_inode_operations;
228extern const struct file_operations ncp_file_operations; 235extern const struct file_operations ncp_file_operations;
diff --git a/include/linux/ncp_fs_i.h b/include/linux/ncp_fs_i.h
index bdb4c8ae6924..4b0bec477846 100644
--- a/include/linux/ncp_fs_i.h
+++ b/include/linux/ncp_fs_i.h
@@ -8,8 +8,6 @@
8#ifndef _LINUX_NCP_FS_I 8#ifndef _LINUX_NCP_FS_I
9#define _LINUX_NCP_FS_I 9#define _LINUX_NCP_FS_I
10 10
11#ifdef __KERNEL__
12
13/* 11/*
14 * This is the ncpfs part of the inode structure. This must contain 12 * This is the ncpfs part of the inode structure. This must contain
15 * all the information we need to work with an inode after creation. 13 * all the information we need to work with an inode after creation.
@@ -28,6 +26,4 @@ struct ncp_inode_info {
28 struct inode vfs_inode; 26 struct inode vfs_inode;
29}; 27};
30 28
31#endif /* __KERNEL__ */
32
33#endif /* _LINUX_NCP_FS_I */ 29#endif /* _LINUX_NCP_FS_I */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index fb0713b6ffaf..bec1062a25a1 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -166,6 +166,7 @@ struct netlink_skb_parms
166 __u32 dst_group; 166 __u32 dst_group;
167 kernel_cap_t eff_cap; 167 kernel_cap_t eff_cap;
168 __u32 loginuid; /* Login (audit) uid */ 168 __u32 loginuid; /* Login (audit) uid */
169 __u32 sessionid; /* Session id (audit) */
169 __u32 sid; /* SELinux security id */ 170 __u32 sid; /* SELinux security id */
170}; 171};
171 172
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 905e18f4b412..848025cd7087 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -14,6 +14,8 @@
14 * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c. 14 * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
15 * For details of node_remap(), see bitmap_bitremap in lib/bitmap.c. 15 * For details of node_remap(), see bitmap_bitremap in lib/bitmap.c.
16 * For details of nodes_remap(), see bitmap_remap in lib/bitmap.c. 16 * For details of nodes_remap(), see bitmap_remap in lib/bitmap.c.
17 * For details of nodes_onto(), see bitmap_onto in lib/bitmap.c.
18 * For details of nodes_fold(), see bitmap_fold in lib/bitmap.c.
17 * 19 *
18 * The available nodemask operations are: 20 * The available nodemask operations are:
19 * 21 *
@@ -55,7 +57,9 @@
55 * int nodelist_scnprintf(buf, len, mask) Format nodemask as list for printing 57 * int nodelist_scnprintf(buf, len, mask) Format nodemask as list for printing
56 * int nodelist_parse(buf, map) Parse ascii string as nodelist 58 * int nodelist_parse(buf, map) Parse ascii string as nodelist
57 * int node_remap(oldbit, old, new) newbit = map(old, new)(oldbit) 59 * int node_remap(oldbit, old, new) newbit = map(old, new)(oldbit)
58 * int nodes_remap(dst, src, old, new) *dst = map(old, new)(dst) 60 * void nodes_remap(dst, src, old, new) *dst = map(old, new)(src)
61 * void nodes_onto(dst, orig, relmap) *dst = orig relative to relmap
62 * void nodes_fold(dst, orig, sz) dst bits = orig bits mod sz
59 * 63 *
60 * for_each_node_mask(node, mask) for-loop node over mask 64 * for_each_node_mask(node, mask) for-loop node over mask
61 * 65 *
@@ -326,6 +330,22 @@ static inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp,
326 bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits); 330 bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
327} 331}
328 332
333#define nodes_onto(dst, orig, relmap) \
334 __nodes_onto(&(dst), &(orig), &(relmap), MAX_NUMNODES)
335static inline void __nodes_onto(nodemask_t *dstp, const nodemask_t *origp,
336 const nodemask_t *relmapp, int nbits)
337{
338 bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
339}
340
341#define nodes_fold(dst, orig, sz) \
342 __nodes_fold(&(dst), &(orig), sz, MAX_NUMNODES)
343static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
344 int sz, int nbits)
345{
346 bitmap_fold(dstp->bits, origp->bits, sz, nbits);
347}
348
329#if MAX_NUMNODES > 1 349#if MAX_NUMNODES > 1
330#define for_each_node_mask(node, mask) \ 350#define for_each_node_mask(node, mask) \
331 for ((node) = first_node(mask); \ 351 for ((node) = first_node(mask); \
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index f4df40038f0c..0ff6224d172a 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -121,6 +121,10 @@ extern int raw_notifier_chain_register(struct raw_notifier_head *nh,
121extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh, 121extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh,
122 struct notifier_block *nb); 122 struct notifier_block *nb);
123 123
124extern int blocking_notifier_chain_cond_register(
125 struct blocking_notifier_head *nh,
126 struct notifier_block *nb);
127
124extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh, 128extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
125 struct notifier_block *nb); 129 struct notifier_block *nb);
126extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh, 130extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,
@@ -247,6 +251,7 @@ extern struct blocking_notifier_head reboot_notifier_list;
247#define VT_DEALLOCATE 0x0002 /* Console will be deallocated */ 251#define VT_DEALLOCATE 0x0002 /* Console will be deallocated */
248#define VT_WRITE 0x0003 /* A char got output */ 252#define VT_WRITE 0x0003 /* A char got output */
249#define VT_UPDATE 0x0004 /* A bigger update occurred */ 253#define VT_UPDATE 0x0004 /* A bigger update occurred */
254#define VT_PREWRITE 0x0005 /* A char is about to be written to the console */
250 255
251#endif /* __KERNEL__ */ 256#endif /* __KERNEL__ */
252#endif /* _LINUX_NOTIFIER_H */ 257#endif /* _LINUX_NOTIFIER_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 6dc11959770c..afe338217d91 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -1,6 +1,5 @@
1#ifndef _LINUX_OF_DEVICE_H 1#ifndef _LINUX_OF_DEVICE_H
2#define _LINUX_OF_DEVICE_H 2#define _LINUX_OF_DEVICE_H
3#ifdef __KERNEL__
4 3
5#include <linux/device.h> 4#include <linux/device.h>
6#include <linux/of.h> 5#include <linux/of.h>
@@ -25,5 +24,4 @@ static inline void of_device_free(struct of_device *dev)
25 of_release_dev(&dev->dev); 24 of_release_dev(&dev->dev);
26} 25}
27 26
28#endif /* __KERNEL__ */
29#endif /* _LINUX_OF_DEVICE_H */ 27#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 3852436b652a..a7979baf1e39 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -23,8 +23,8 @@ enum oom_constraint {
23 CONSTRAINT_MEMORY_POLICY, 23 CONSTRAINT_MEMORY_POLICY,
24}; 24};
25 25
26extern int try_set_zone_oom(struct zonelist *zonelist); 26extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags);
27extern void clear_zonelist_oom(struct zonelist *zonelist); 27extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
28 28
29extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order); 29extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
30extern int register_oom_notifier(struct notifier_block *nb); 30extern int register_oom_notifier(struct notifier_block *nb);
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index b5b30f1c1e59..590cff32415d 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -6,7 +6,10 @@
6#define PAGE_FLAGS_H 6#define PAGE_FLAGS_H
7 7
8#include <linux/types.h> 8#include <linux/types.h>
9#ifndef __GENERATING_BOUNDS_H
9#include <linux/mm_types.h> 10#include <linux/mm_types.h>
11#include <linux/bounds.h>
12#endif /* !__GENERATING_BOUNDS_H */
10 13
11/* 14/*
12 * Various page->flags bits: 15 * Various page->flags bits:
@@ -59,77 +62,138 @@
59 * extends from the high bits downwards. 62 * extends from the high bits downwards.
60 * 63 *
61 * | FIELD | ... | FLAGS | 64 * | FIELD | ... | FLAGS |
62 * N-1 ^ 0 65 * N-1 ^ 0
63 * (N-FLAGS_RESERVED) 66 * (NR_PAGEFLAGS)
64 * 67 *
65 * The fields area is reserved for fields mapping zone, node and SPARSEMEM 68 * The fields area is reserved for fields mapping zone, node (for NUMA) and
66 * section. The boundry between these two areas is defined by 69 * SPARSEMEM section (for variants of SPARSEMEM that require section ids like
67 * FLAGS_RESERVED which defines the width of the fields section 70 * SPARSEMEM_EXTREME with !SPARSEMEM_VMEMMAP).
68 * (see linux/mmzone.h). New flags must _not_ overlap with this area.
69 */ 71 */
70#define PG_locked 0 /* Page is locked. Don't touch. */ 72enum pageflags {
71#define PG_error 1 73 PG_locked, /* Page is locked. Don't touch. */
72#define PG_referenced 2 74 PG_error,
73#define PG_uptodate 3 75 PG_referenced,
76 PG_uptodate,
77 PG_dirty,
78 PG_lru,
79 PG_active,
80 PG_slab,
81 PG_owner_priv_1, /* Owner use. If pagecache, fs may use*/
82 PG_arch_1,
83 PG_reserved,
84 PG_private, /* If pagecache, has fs-private data */
85 PG_writeback, /* Page is under writeback */
86#ifdef CONFIG_PAGEFLAGS_EXTENDED
87 PG_head, /* A head page */
88 PG_tail, /* A tail page */
89#else
90 PG_compound, /* A compound page */
91#endif
92 PG_swapcache, /* Swap page: swp_entry_t in private */
93 PG_mappedtodisk, /* Has blocks allocated on-disk */
94 PG_reclaim, /* To be reclaimed asap */
95 PG_buddy, /* Page is free, on buddy lists */
96#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
97 PG_uncached, /* Page has been mapped as uncached */
98#endif
99 __NR_PAGEFLAGS
100};
101
102#ifndef __GENERATING_BOUNDS_H
103
104/*
105 * Macros to create function definitions for page flags
106 */
107#define TESTPAGEFLAG(uname, lname) \
108static inline int Page##uname(struct page *page) \
109 { return test_bit(PG_##lname, &page->flags); }
74 110
75#define PG_dirty 4 111#define SETPAGEFLAG(uname, lname) \
76#define PG_lru 5 112static inline void SetPage##uname(struct page *page) \
77#define PG_active 6 113 { set_bit(PG_##lname, &page->flags); }
78#define PG_slab 7 /* slab debug (Suparna wants this) */
79 114
80#define PG_owner_priv_1 8 /* Owner use. If pagecache, fs may use*/ 115#define CLEARPAGEFLAG(uname, lname) \
81#define PG_arch_1 9 116static inline void ClearPage##uname(struct page *page) \
82#define PG_reserved 10 117 { clear_bit(PG_##lname, &page->flags); }
83#define PG_private 11 /* If pagecache, has fs-private data */
84 118
85#define PG_writeback 12 /* Page is under writeback */ 119#define __SETPAGEFLAG(uname, lname) \
86#define PG_compound 14 /* Part of a compound page */ 120static inline void __SetPage##uname(struct page *page) \
87#define PG_swapcache 15 /* Swap page: swp_entry_t in private */ 121 { __set_bit(PG_##lname, &page->flags); }
88 122
89#define PG_mappedtodisk 16 /* Has blocks allocated on-disk */ 123#define __CLEARPAGEFLAG(uname, lname) \
90#define PG_reclaim 17 /* To be reclaimed asap */ 124static inline void __ClearPage##uname(struct page *page) \
91#define PG_buddy 19 /* Page is free, on buddy lists */ 125 { __clear_bit(PG_##lname, &page->flags); }
126
127#define TESTSETFLAG(uname, lname) \
128static inline int TestSetPage##uname(struct page *page) \
129 { return test_and_set_bit(PG_##lname, &page->flags); }
130
131#define TESTCLEARFLAG(uname, lname) \
132static inline int TestClearPage##uname(struct page *page) \
133 { return test_and_clear_bit(PG_##lname, &page->flags); }
92 134
93/* PG_readahead is only used for file reads; PG_reclaim is only for writes */
94#define PG_readahead PG_reclaim /* Reminder to do async read-ahead */
95 135
96/* PG_owner_priv_1 users should have descriptive aliases */ 136#define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \
97#define PG_checked PG_owner_priv_1 /* Used by some filesystems */ 137 SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname)
98#define PG_pinned PG_owner_priv_1 /* Xen pinned pagetable */ 138
139#define __PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \
140 __SETPAGEFLAG(uname, lname) __CLEARPAGEFLAG(uname, lname)
141
142#define PAGEFLAG_FALSE(uname) \
143static inline int Page##uname(struct page *page) \
144 { return 0; }
145
146#define TESTSCFLAG(uname, lname) \
147 TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname)
148
149struct page; /* forward declaration */
150
151PAGEFLAG(Locked, locked) TESTSCFLAG(Locked, locked)
152PAGEFLAG(Error, error)
153PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced)
154PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
155PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
156PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active)
157__PAGEFLAG(Slab, slab)
158PAGEFLAG(Checked, owner_priv_1) /* Used by some filesystems */
159PAGEFLAG(Pinned, owner_priv_1) TESTSCFLAG(Pinned, owner_priv_1) /* Xen */
160PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
161PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
162 __SETPAGEFLAG(Private, private)
99 163
100#if (BITS_PER_LONG > 32)
101/* 164/*
102 * 64-bit-only flags build down from bit 31 165 * Only test-and-set exist for PG_writeback. The unconditional operators are
103 * 166 * risky: they bypass page accounting.
104 * 32 bit -------------------------------| FIELDS | FLAGS |
105 * 64 bit | FIELDS | ?????? FLAGS |
106 * 63 32 0
107 */ 167 */
108#define PG_uncached 31 /* Page has been mapped as uncached */ 168TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback)
109#endif 169__PAGEFLAG(Buddy, buddy)
170PAGEFLAG(MappedToDisk, mappedtodisk)
110 171
172/* PG_readahead is only used for file reads; PG_reclaim is only for writes */
173PAGEFLAG(Reclaim, reclaim) TESTCLEARFLAG(Reclaim, reclaim)
174PAGEFLAG(Readahead, reclaim) /* Reminder to do async read-ahead */
175
176#ifdef CONFIG_HIGHMEM
111/* 177/*
112 * Manipulation of page state flags 178 * Must use a macro here due to header dependency issues. page_zone() is not
179 * available at this point.
113 */ 180 */
114#define PageLocked(page) \ 181#define PageHighMem(__p) is_highmem(page_zone(__p))
115 test_bit(PG_locked, &(page)->flags) 182#else
116#define SetPageLocked(page) \ 183PAGEFLAG_FALSE(HighMem)
117 set_bit(PG_locked, &(page)->flags) 184#endif
118#define TestSetPageLocked(page) \ 185
119 test_and_set_bit(PG_locked, &(page)->flags) 186#ifdef CONFIG_SWAP
120#define ClearPageLocked(page) \ 187PAGEFLAG(SwapCache, swapcache)
121 clear_bit(PG_locked, &(page)->flags) 188#else
122#define TestClearPageLocked(page) \ 189PAGEFLAG_FALSE(SwapCache)
123 test_and_clear_bit(PG_locked, &(page)->flags) 190#endif
124 191
125#define PageError(page) test_bit(PG_error, &(page)->flags) 192#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
126#define SetPageError(page) set_bit(PG_error, &(page)->flags) 193PAGEFLAG(Uncached, uncached)
127#define ClearPageError(page) clear_bit(PG_error, &(page)->flags) 194#else
128 195PAGEFLAG_FALSE(Uncached)
129#define PageReferenced(page) test_bit(PG_referenced, &(page)->flags) 196#endif
130#define SetPageReferenced(page) set_bit(PG_referenced, &(page)->flags)
131#define ClearPageReferenced(page) clear_bit(PG_referenced, &(page)->flags)
132#define TestClearPageReferenced(page) test_and_clear_bit(PG_referenced, &(page)->flags)
133 197
134static inline int PageUptodate(struct page *page) 198static inline int PageUptodate(struct page *page)
135{ 199{
@@ -177,97 +241,59 @@ static inline void SetPageUptodate(struct page *page)
177#endif 241#endif
178} 242}
179 243
180#define ClearPageUptodate(page) clear_bit(PG_uptodate, &(page)->flags) 244CLEARPAGEFLAG(Uptodate, uptodate)
181
182#define PageDirty(page) test_bit(PG_dirty, &(page)->flags)
183#define SetPageDirty(page) set_bit(PG_dirty, &(page)->flags)
184#define TestSetPageDirty(page) test_and_set_bit(PG_dirty, &(page)->flags)
185#define ClearPageDirty(page) clear_bit(PG_dirty, &(page)->flags)
186#define __ClearPageDirty(page) __clear_bit(PG_dirty, &(page)->flags)
187#define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags)
188
189#define PageLRU(page) test_bit(PG_lru, &(page)->flags)
190#define SetPageLRU(page) set_bit(PG_lru, &(page)->flags)
191#define ClearPageLRU(page) clear_bit(PG_lru, &(page)->flags)
192#define __ClearPageLRU(page) __clear_bit(PG_lru, &(page)->flags)
193
194#define PageActive(page) test_bit(PG_active, &(page)->flags)
195#define SetPageActive(page) set_bit(PG_active, &(page)->flags)
196#define ClearPageActive(page) clear_bit(PG_active, &(page)->flags)
197#define __ClearPageActive(page) __clear_bit(PG_active, &(page)->flags)
198
199#define PageSlab(page) test_bit(PG_slab, &(page)->flags)
200#define __SetPageSlab(page) __set_bit(PG_slab, &(page)->flags)
201#define __ClearPageSlab(page) __clear_bit(PG_slab, &(page)->flags)
202
203#ifdef CONFIG_HIGHMEM
204#define PageHighMem(page) is_highmem(page_zone(page))
205#else
206#define PageHighMem(page) 0 /* needed to optimize away at compile time */
207#endif
208 245
209#define PageChecked(page) test_bit(PG_checked, &(page)->flags) 246extern void cancel_dirty_page(struct page *page, unsigned int account_size);
210#define SetPageChecked(page) set_bit(PG_checked, &(page)->flags)
211#define ClearPageChecked(page) clear_bit(PG_checked, &(page)->flags)
212
213#define PagePinned(page) test_bit(PG_pinned, &(page)->flags)
214#define SetPagePinned(page) set_bit(PG_pinned, &(page)->flags)
215#define ClearPagePinned(page) clear_bit(PG_pinned, &(page)->flags)
216 247
217#define PageReserved(page) test_bit(PG_reserved, &(page)->flags) 248int test_clear_page_writeback(struct page *page);
218#define SetPageReserved(page) set_bit(PG_reserved, &(page)->flags) 249int test_set_page_writeback(struct page *page);
219#define ClearPageReserved(page) clear_bit(PG_reserved, &(page)->flags)
220#define __ClearPageReserved(page) __clear_bit(PG_reserved, &(page)->flags)
221 250
222#define SetPagePrivate(page) set_bit(PG_private, &(page)->flags) 251static inline void set_page_writeback(struct page *page)
223#define ClearPagePrivate(page) clear_bit(PG_private, &(page)->flags) 252{
224#define PagePrivate(page) test_bit(PG_private, &(page)->flags) 253 test_set_page_writeback(page);
225#define __SetPagePrivate(page) __set_bit(PG_private, &(page)->flags) 254}
226#define __ClearPagePrivate(page) __clear_bit(PG_private, &(page)->flags)
227 255
256#ifdef CONFIG_PAGEFLAGS_EXTENDED
228/* 257/*
229 * Only test-and-set exist for PG_writeback. The unconditional operators are 258 * System with lots of page flags available. This allows separate
230 * risky: they bypass page accounting. 259 * flags for PageHead() and PageTail() checks of compound pages so that bit
260 * tests can be used in performance sensitive paths. PageCompound is
261 * generally not used in hot code paths.
231 */ 262 */
232#define PageWriteback(page) test_bit(PG_writeback, &(page)->flags) 263__PAGEFLAG(Head, head)
233#define TestSetPageWriteback(page) test_and_set_bit(PG_writeback, \ 264__PAGEFLAG(Tail, tail)
234 &(page)->flags)
235#define TestClearPageWriteback(page) test_and_clear_bit(PG_writeback, \
236 &(page)->flags)
237 265
238#define PageBuddy(page) test_bit(PG_buddy, &(page)->flags) 266static inline int PageCompound(struct page *page)
239#define __SetPageBuddy(page) __set_bit(PG_buddy, &(page)->flags) 267{
240#define __ClearPageBuddy(page) __clear_bit(PG_buddy, &(page)->flags) 268 return page->flags & ((1L << PG_head) | (1L << PG_tail));
241
242#define PageMappedToDisk(page) test_bit(PG_mappedtodisk, &(page)->flags)
243#define SetPageMappedToDisk(page) set_bit(PG_mappedtodisk, &(page)->flags)
244#define ClearPageMappedToDisk(page) clear_bit(PG_mappedtodisk, &(page)->flags)
245
246#define PageReadahead(page) test_bit(PG_readahead, &(page)->flags)
247#define SetPageReadahead(page) set_bit(PG_readahead, &(page)->flags)
248#define ClearPageReadahead(page) clear_bit(PG_readahead, &(page)->flags)
249
250#define PageReclaim(page) test_bit(PG_reclaim, &(page)->flags)
251#define SetPageReclaim(page) set_bit(PG_reclaim, &(page)->flags)
252#define ClearPageReclaim(page) clear_bit(PG_reclaim, &(page)->flags)
253#define TestClearPageReclaim(page) test_and_clear_bit(PG_reclaim, &(page)->flags)
254 269
255#define PageCompound(page) test_bit(PG_compound, &(page)->flags) 270}
256#define __SetPageCompound(page) __set_bit(PG_compound, &(page)->flags) 271#else
257#define __ClearPageCompound(page) __clear_bit(PG_compound, &(page)->flags) 272/*
273 * Reduce page flag use as much as possible by overlapping
274 * compound page flags with the flags used for page cache pages. Possible
275 * because PageCompound is always set for compound pages and not for
276 * pages on the LRU and/or pagecache.
277 */
278TESTPAGEFLAG(Compound, compound)
279__PAGEFLAG(Head, compound)
258 280
259/* 281/*
260 * PG_reclaim is used in combination with PG_compound to mark the 282 * PG_reclaim is used in combination with PG_compound to mark the
261 * head and tail of a compound page 283 * head and tail of a compound page. This saves one page flag
284 * but makes it impossible to use compound pages for the page cache.
285 * The PG_reclaim bit would have to be used for reclaim or readahead
286 * if compound pages enter the page cache.
262 * 287 *
263 * PG_compound & PG_reclaim => Tail page 288 * PG_compound & PG_reclaim => Tail page
264 * PG_compound & ~PG_reclaim => Head page 289 * PG_compound & ~PG_reclaim => Head page
265 */ 290 */
266
267#define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim)) 291#define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim))
268 292
269#define PageTail(page) (((page)->flags & PG_head_tail_mask) \ 293static inline int PageTail(struct page *page)
270 == PG_head_tail_mask) 294{
295 return ((page->flags & PG_head_tail_mask) == PG_head_tail_mask);
296}
271 297
272static inline void __SetPageTail(struct page *page) 298static inline void __SetPageTail(struct page *page)
273{ 299{
@@ -279,33 +305,6 @@ static inline void __ClearPageTail(struct page *page)
279 page->flags &= ~PG_head_tail_mask; 305 page->flags &= ~PG_head_tail_mask;
280} 306}
281 307
282#define PageHead(page) (((page)->flags & PG_head_tail_mask) \ 308#endif /* !PAGEFLAGS_EXTENDED */
283 == (1L << PG_compound)) 309#endif /* !__GENERATING_BOUNDS_H */
284#define __SetPageHead(page) __SetPageCompound(page)
285#define __ClearPageHead(page) __ClearPageCompound(page)
286
287#ifdef CONFIG_SWAP
288#define PageSwapCache(page) test_bit(PG_swapcache, &(page)->flags)
289#define SetPageSwapCache(page) set_bit(PG_swapcache, &(page)->flags)
290#define ClearPageSwapCache(page) clear_bit(PG_swapcache, &(page)->flags)
291#else
292#define PageSwapCache(page) 0
293#endif
294
295#define PageUncached(page) test_bit(PG_uncached, &(page)->flags)
296#define SetPageUncached(page) set_bit(PG_uncached, &(page)->flags)
297#define ClearPageUncached(page) clear_bit(PG_uncached, &(page)->flags)
298
299struct page; /* forward declaration */
300
301extern void cancel_dirty_page(struct page *page, unsigned int account_size);
302
303int test_clear_page_writeback(struct page *page);
304int test_set_page_writeback(struct page *page);
305
306static inline void set_page_writeback(struct page *page)
307{
308 test_set_page_writeback(page);
309}
310
311#endif /* PAGE_FLAGS_H */ 310#endif /* PAGE_FLAGS_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 292491324b01..96acd0dae241 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -20,8 +20,6 @@
20/* Include the pci register defines */ 20/* Include the pci register defines */
21#include <linux/pci_regs.h> 21#include <linux/pci_regs.h>
22 22
23struct pci_vpd;
24
25/* 23/*
26 * The PCI interface treats multi-function devices as independent 24 * The PCI interface treats multi-function devices as independent
27 * devices. The slot/function address of each device is encoded 25 * devices. The slot/function address of each device is encoded
@@ -131,6 +129,8 @@ struct pci_cap_saved_state {
131}; 129};
132 130
133struct pcie_link_state; 131struct pcie_link_state;
132struct pci_vpd;
133
134/* 134/*
135 * The pci_dev structure is used to describe PCI devices. 135 * The pci_dev structure is used to describe PCI devices.
136 */ 136 */
@@ -254,7 +254,7 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
254#define PCI_NUM_RESOURCES 11 254#define PCI_NUM_RESOURCES 11
255 255
256#ifndef PCI_BUS_NUM_RESOURCES 256#ifndef PCI_BUS_NUM_RESOURCES
257#define PCI_BUS_NUM_RESOURCES 8 257#define PCI_BUS_NUM_RESOURCES 16
258#endif 258#endif
259 259
260#define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ 260#define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */
@@ -666,6 +666,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
666 666
667void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *), 667void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
668 void *userdata); 668 void *userdata);
669int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix);
669int pci_cfg_space_size(struct pci_dev *dev); 670int pci_cfg_space_size(struct pci_dev *dev);
670unsigned char pci_bus_max_busnr(struct pci_bus *bus); 671unsigned char pci_bus_max_busnr(struct pci_bus *bus);
671 672
@@ -701,6 +702,8 @@ static inline int pci_enable_msi(struct pci_dev *dev)
701 return -1; 702 return -1;
702} 703}
703 704
705static inline void pci_msi_shutdown(struct pci_dev *dev)
706{ }
704static inline void pci_disable_msi(struct pci_dev *dev) 707static inline void pci_disable_msi(struct pci_dev *dev)
705{ } 708{ }
706 709
@@ -710,6 +713,8 @@ static inline int pci_enable_msix(struct pci_dev *dev,
710 return -1; 713 return -1;
711} 714}
712 715
716static inline void pci_msix_shutdown(struct pci_dev *dev)
717{ }
713static inline void pci_disable_msix(struct pci_dev *dev) 718static inline void pci_disable_msix(struct pci_dev *dev)
714{ } 719{ }
715 720
@@ -720,9 +725,11 @@ static inline void pci_restore_msi_state(struct pci_dev *dev)
720{ } 725{ }
721#else 726#else
722extern int pci_enable_msi(struct pci_dev *dev); 727extern int pci_enable_msi(struct pci_dev *dev);
728extern void pci_msi_shutdown(struct pci_dev *dev);
723extern void pci_disable_msi(struct pci_dev *dev); 729extern void pci_disable_msi(struct pci_dev *dev);
724extern int pci_enable_msix(struct pci_dev *dev, 730extern int pci_enable_msix(struct pci_dev *dev,
725 struct msix_entry *entries, int nvec); 731 struct msix_entry *entries, int nvec);
732extern void pci_msix_shutdown(struct pci_dev *dev);
726extern void pci_disable_msix(struct pci_dev *dev); 733extern void pci_disable_msix(struct pci_dev *dev);
727extern void msi_remove_pci_irq_vectors(struct pci_dev *dev); 734extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
728extern void pci_restore_msi_state(struct pci_dev *dev); 735extern void pci_restore_msi_state(struct pci_dev *dev);
@@ -1053,5 +1060,13 @@ extern unsigned long pci_cardbus_mem_size;
1053 1060
1054extern int pcibios_add_platform_entries(struct pci_dev *dev); 1061extern int pcibios_add_platform_entries(struct pci_dev *dev);
1055 1062
1063#ifdef CONFIG_PCI_MMCONFIG
1064extern void __init pci_mmcfg_early_init(void);
1065extern void __init pci_mmcfg_late_init(void);
1066#else
1067static inline void pci_mmcfg_early_init(void) { }
1068static inline void pci_mmcfg_late_init(void) { }
1069#endif
1070
1056#endif /* __KERNEL__ */ 1071#endif /* __KERNEL__ */
1057#endif /* LINUX_PCI_H */ 1072#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 70eb3c803d47..cf6dbd759395 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1429,6 +1429,7 @@
1429#define PCI_DEVICE_ID_NEO_2DB9PRI 0x00C9 1429#define PCI_DEVICE_ID_NEO_2DB9PRI 0x00C9
1430#define PCI_DEVICE_ID_NEO_2RJ45 0x00CA 1430#define PCI_DEVICE_ID_NEO_2RJ45 0x00CA
1431#define PCI_DEVICE_ID_NEO_2RJ45PRI 0x00CB 1431#define PCI_DEVICE_ID_NEO_2RJ45PRI 0x00CB
1432#define PCIE_DEVICE_ID_NEO_4_IBM 0x00F4
1432 1433
1433#define PCI_VENDOR_ID_XIRCOM 0x115d 1434#define PCI_VENDOR_ID_XIRCOM 0x115d
1434#define PCI_DEVICE_ID_XIRCOM_RBM56G 0x0101 1435#define PCI_DEVICE_ID_XIRCOM_RBM56G 0x0101
@@ -2413,6 +2414,8 @@
2413#define PCI_DEVICE_ID_INTEL_82443GX_0 0x71a0 2414#define PCI_DEVICE_ID_INTEL_82443GX_0 0x71a0
2414#define PCI_DEVICE_ID_INTEL_82443GX_2 0x71a2 2415#define PCI_DEVICE_ID_INTEL_82443GX_2 0x71a2
2415#define PCI_DEVICE_ID_INTEL_82372FB_1 0x7601 2416#define PCI_DEVICE_ID_INTEL_82372FB_1 0x7601
2417#define PCI_DEVICE_ID_INTEL_SCH_LPC 0x8119
2418#define PCI_DEVICE_ID_INTEL_SCH_IDE 0x811a
2416#define PCI_DEVICE_ID_INTEL_82454GX 0x84c4 2419#define PCI_DEVICE_ID_INTEL_82454GX 0x84c4
2417#define PCI_DEVICE_ID_INTEL_82450GX 0x84c5 2420#define PCI_DEVICE_ID_INTEL_82450GX 0x84c5
2418#define PCI_DEVICE_ID_INTEL_82451NX 0x84ca 2421#define PCI_DEVICE_ID_INTEL_82451NX 0x84ca
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 1ac969724bb2..d746a2abb322 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -4,7 +4,6 @@
4#include <linux/preempt.h> 4#include <linux/preempt.h>
5#include <linux/slab.h> /* For kmalloc() */ 5#include <linux/slab.h> /* For kmalloc() */
6#include <linux/smp.h> 6#include <linux/smp.h>
7#include <linux/string.h> /* For memset() */
8#include <linux/cpumask.h> 7#include <linux/cpumask.h>
9 8
10#include <asm/percpu.h> 9#include <asm/percpu.h>
diff --git a/include/linux/personality.h b/include/linux/personality.h
index 012cd558189b..a84e9ff9b27e 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -105,10 +105,6 @@ struct exec_domain {
105 */ 105 */
106#define personality(pers) (pers & PER_MASK) 106#define personality(pers) (pers & PER_MASK)
107 107
108/*
109 * Personality of the currently running process.
110 */
111#define get_personality (current->personality)
112 108
113/* 109/*
114 * Change personality of the currently running process. 110 * Change personality of the currently running process.
diff --git a/include/linux/phantom.h b/include/linux/phantom.h
index 96f4048a6cc3..02268c54c250 100644
--- a/include/linux/phantom.h
+++ b/include/linux/phantom.h
@@ -27,14 +27,17 @@ struct phm_regs {
27 27
28#define PH_IOC_MAGIC 'p' 28#define PH_IOC_MAGIC 'p'
29#define PHN_GET_REG _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *) 29#define PHN_GET_REG _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *)
30#define PHN_SET_REG _IOW (PH_IOC_MAGIC, 1, struct phm_reg *) 30#define PHN_SET_REG _IOW(PH_IOC_MAGIC, 1, struct phm_reg *)
31#define PHN_GET_REGS _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *) 31#define PHN_GET_REGS _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *)
32#define PHN_SET_REGS _IOW (PH_IOC_MAGIC, 3, struct phm_regs *) 32#define PHN_SET_REGS _IOW(PH_IOC_MAGIC, 3, struct phm_regs *)
33/* this ioctl tells the driver, that the caller is not OpenHaptics and might 33/* this ioctl tells the driver, that the caller is not OpenHaptics and might
34 * use improved registers update (no more phantom switchoffs when using 34 * use improved registers update (no more phantom switchoffs when using
35 * libphantom) */ 35 * libphantom) */
36#define PHN_NOT_OH _IO (PH_IOC_MAGIC, 4) 36#define PHN_NOT_OH _IO(PH_IOC_MAGIC, 4)
37#define PH_IOC_MAXNR 4 37#define PHN_GETREG _IOWR(PH_IOC_MAGIC, 5, struct phm_reg)
38#define PHN_SETREG _IOW(PH_IOC_MAGIC, 6, struct phm_reg)
39#define PHN_GETREGS _IOWR(PH_IOC_MAGIC, 7, struct phm_regs)
40#define PHN_SETREGS _IOW(PH_IOC_MAGIC, 8, struct phm_regs)
38 41
39#define PHN_CONTROL 0x6 /* control byte in iaddr space */ 42#define PHN_CONTROL 0x6 /* control byte in iaddr space */
40#define PHN_CTL_AMP 0x1 /* switch after torques change */ 43#define PHN_CTL_AMP 0x1 /* switch after torques change */
diff --git a/include/linux/pid.h b/include/linux/pid.h
index c7980810eb09..c21c7e8124a7 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -60,7 +60,7 @@ struct pid
60 /* lists of tasks that use this pid */ 60 /* lists of tasks that use this pid */
61 struct hlist_head tasks[PIDTYPE_MAX]; 61 struct hlist_head tasks[PIDTYPE_MAX];
62 struct rcu_head rcu; 62 struct rcu_head rcu;
63 int level; 63 unsigned int level;
64 struct upid numbers[1]; 64 struct upid numbers[1];
65}; 65};
66 66
@@ -89,9 +89,11 @@ extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
89 * attach_pid() and detach_pid() must be called with the tasklist_lock 89 * attach_pid() and detach_pid() must be called with the tasklist_lock
90 * write-held. 90 * write-held.
91 */ 91 */
92extern int attach_pid(struct task_struct *task, enum pid_type type, 92extern void attach_pid(struct task_struct *task, enum pid_type type,
93 struct pid *pid); 93 struct pid *pid);
94extern void detach_pid(struct task_struct *task, enum pid_type); 94extern void detach_pid(struct task_struct *task, enum pid_type);
95extern void change_pid(struct task_struct *task, enum pid_type,
96 struct pid *pid);
95extern void transfer_pid(struct task_struct *old, struct task_struct *new, 97extern void transfer_pid(struct task_struct *old, struct task_struct *new,
96 enum pid_type); 98 enum pid_type);
97 99
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index fcd61fa2c833..caff5283d15c 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -20,7 +20,7 @@ struct pid_namespace {
20 int last_pid; 20 int last_pid;
21 struct task_struct *child_reaper; 21 struct task_struct *child_reaper;
22 struct kmem_cache *pid_cachep; 22 struct kmem_cache *pid_cachep;
23 int level; 23 unsigned int level;
24 struct pid_namespace *parent; 24 struct pid_namespace *parent;
25#ifdef CONFIG_PROC_FS 25#ifdef CONFIG_PROC_FS
26 struct vfsmount *proc_mnt; 26 struct vfsmount *proc_mnt;
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 1de72cbbe0d1..39a7ee859b67 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -21,8 +21,6 @@
21#ifndef _LINUX_PM_H 21#ifndef _LINUX_PM_H
22#define _LINUX_PM_H 22#define _LINUX_PM_H
23 23
24#ifdef __KERNEL__
25
26#include <linux/list.h> 24#include <linux/list.h>
27#include <asm/atomic.h> 25#include <asm/atomic.h>
28#include <asm/errno.h> 26#include <asm/errno.h>
@@ -225,6 +223,4 @@ extern unsigned int pm_flags;
225#define PM_APM 1 223#define PM_APM 1
226#define PM_ACPI 2 224#define PM_ACPI 2
227 225
228#endif /* __KERNEL__ */
229
230#endif /* _LINUX_PM_H */ 226#endif /* _LINUX_PM_H */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index b2f05c230f4b..63b128d512fb 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -6,66 +6,127 @@
6#ifndef _LINUX_PNP_H 6#ifndef _LINUX_PNP_H
7#define _LINUX_PNP_H 7#define _LINUX_PNP_H
8 8
9#ifdef __KERNEL__
10
11#include <linux/device.h> 9#include <linux/device.h>
12#include <linux/list.h> 10#include <linux/list.h>
13#include <linux/errno.h> 11#include <linux/errno.h>
14#include <linux/mod_devicetable.h> 12#include <linux/mod_devicetable.h>
15 13
16#define PNP_MAX_PORT 40
17#define PNP_MAX_MEM 24
18#define PNP_MAX_IRQ 2
19#define PNP_MAX_DMA 2
20#define PNP_NAME_LEN 50 14#define PNP_NAME_LEN 50
21 15
22struct pnp_protocol; 16struct pnp_protocol;
23struct pnp_dev; 17struct pnp_dev;
18struct pnp_resource_table;
24 19
25/* 20/*
26 * Resource Management 21 * Resource Management
27 */ 22 */
23struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int);
24
25static inline int pnp_resource_valid(struct resource *res)
26{
27 if (res && !(res->flags & IORESOURCE_UNSET))
28 return 1;
29 return 0;
30}
31
32static inline resource_size_t pnp_resource_len(struct resource *res)
33{
34 if (res->start == 0 && res->end == 0)
35 return 0;
36 return res->end - res->start + 1;
37}
38
39
40static inline resource_size_t pnp_port_start(struct pnp_dev *dev,
41 unsigned int bar)
42{
43 return pnp_get_resource(dev, IORESOURCE_IO, bar)->start;
44}
45
46static inline resource_size_t pnp_port_end(struct pnp_dev *dev,
47 unsigned int bar)
48{
49 return pnp_get_resource(dev, IORESOURCE_IO, bar)->end;
50}
51
52static inline unsigned long pnp_port_flags(struct pnp_dev *dev,
53 unsigned int bar)
54{
55 return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags;
56}
57
58static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar)
59{
60 return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar));
61}
62
63static inline resource_size_t pnp_port_len(struct pnp_dev *dev,
64 unsigned int bar)
65{
66 return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar));
67}
68
69
70static inline resource_size_t pnp_mem_start(struct pnp_dev *dev,
71 unsigned int bar)
72{
73 return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start;
74}
75
76static inline resource_size_t pnp_mem_end(struct pnp_dev *dev,
77 unsigned int bar)
78{
79 return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end;
80}
81
82static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar)
83{
84 return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags;
85}
86
87static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar)
88{
89 return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar));
90}
91
92static inline resource_size_t pnp_mem_len(struct pnp_dev *dev,
93 unsigned int bar)
94{
95 return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar));
96}
97
98
99static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar)
100{
101 return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start;
102}
103
104static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar)
105{
106 return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags;
107}
108
109static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar)
110{
111 return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar));
112}
113
114
115static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar)
116{
117 return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start;
118}
119
120static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar)
121{
122 return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags;
123}
124
125static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar)
126{
127 return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar));
128}
28 129
29/* Use these instead of directly reading pnp_dev to get resource information */
30#define pnp_port_start(dev,bar) ((dev)->res.port_resource[(bar)].start)
31#define pnp_port_end(dev,bar) ((dev)->res.port_resource[(bar)].end)
32#define pnp_port_flags(dev,bar) ((dev)->res.port_resource[(bar)].flags)
33#define pnp_port_valid(dev,bar) \
34 ((pnp_port_flags((dev),(bar)) & (IORESOURCE_IO | IORESOURCE_UNSET)) \
35 == IORESOURCE_IO)
36#define pnp_port_len(dev,bar) \
37 ((pnp_port_start((dev),(bar)) == 0 && \
38 pnp_port_end((dev),(bar)) == \
39 pnp_port_start((dev),(bar))) ? 0 : \
40 \
41 (pnp_port_end((dev),(bar)) - \
42 pnp_port_start((dev),(bar)) + 1))
43
44#define pnp_mem_start(dev,bar) ((dev)->res.mem_resource[(bar)].start)
45#define pnp_mem_end(dev,bar) ((dev)->res.mem_resource[(bar)].end)
46#define pnp_mem_flags(dev,bar) ((dev)->res.mem_resource[(bar)].flags)
47#define pnp_mem_valid(dev,bar) \
48 ((pnp_mem_flags((dev),(bar)) & (IORESOURCE_MEM | IORESOURCE_UNSET)) \
49 == IORESOURCE_MEM)
50#define pnp_mem_len(dev,bar) \
51 ((pnp_mem_start((dev),(bar)) == 0 && \
52 pnp_mem_end((dev),(bar)) == \
53 pnp_mem_start((dev),(bar))) ? 0 : \
54 \
55 (pnp_mem_end((dev),(bar)) - \
56 pnp_mem_start((dev),(bar)) + 1))
57
58#define pnp_irq(dev,bar) ((dev)->res.irq_resource[(bar)].start)
59#define pnp_irq_flags(dev,bar) ((dev)->res.irq_resource[(bar)].flags)
60#define pnp_irq_valid(dev,bar) \
61 ((pnp_irq_flags((dev),(bar)) & (IORESOURCE_IRQ | IORESOURCE_UNSET)) \
62 == IORESOURCE_IRQ)
63
64#define pnp_dma(dev,bar) ((dev)->res.dma_resource[(bar)].start)
65#define pnp_dma_flags(dev,bar) ((dev)->res.dma_resource[(bar)].flags)
66#define pnp_dma_valid(dev,bar) \
67 ((pnp_dma_flags((dev),(bar)) & (IORESOURCE_DMA | IORESOURCE_UNSET)) \
68 == IORESOURCE_DMA)
69 130
70#define PNP_PORT_FLAG_16BITADDR (1<<0) 131#define PNP_PORT_FLAG_16BITADDR (1<<0)
71#define PNP_PORT_FLAG_FIXED (1<<1) 132#define PNP_PORT_FLAG_FIXED (1<<1)
@@ -118,13 +179,6 @@ struct pnp_option {
118 struct pnp_option *next; /* used to chain dependent resources */ 179 struct pnp_option *next; /* used to chain dependent resources */
119}; 180};
120 181
121struct pnp_resource_table {
122 struct resource port_resource[PNP_MAX_PORT];
123 struct resource mem_resource[PNP_MAX_MEM];
124 struct resource dma_resource[PNP_MAX_DMA];
125 struct resource irq_resource[PNP_MAX_IRQ];
126};
127
128/* 182/*
129 * Device Management 183 * Device Management
130 */ 184 */
@@ -194,10 +248,9 @@ struct pnp_dev {
194 int capabilities; 248 int capabilities;
195 struct pnp_option *independent; 249 struct pnp_option *independent;
196 struct pnp_option *dependent; 250 struct pnp_option *dependent;
197 struct pnp_resource_table res; 251 struct pnp_resource_table *res;
198 252
199 char name[PNP_NAME_LEN]; /* contains a human-readable name */ 253 char name[PNP_NAME_LEN]; /* contains a human-readable name */
200 unsigned short regs; /* ISAPnP: supported registers */
201 int flags; /* used by protocols */ 254 int flags; /* used by protocols */
202 struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */ 255 struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
203 void *data; 256 void *data;
@@ -328,8 +381,8 @@ struct pnp_protocol {
328 char *name; 381 char *name;
329 382
330 /* resource control functions */ 383 /* resource control functions */
331 int (*get) (struct pnp_dev *dev, struct pnp_resource_table *res); 384 int (*get) (struct pnp_dev *dev);
332 int (*set) (struct pnp_dev *dev, struct pnp_resource_table *res); 385 int (*set) (struct pnp_dev *dev);
333 int (*disable) (struct pnp_dev *dev); 386 int (*disable) (struct pnp_dev *dev);
334 387
335 /* protocol specific suspend/resume */ 388 /* protocol specific suspend/resume */
@@ -358,20 +411,12 @@ extern struct bus_type pnp_bus_type;
358#if defined(CONFIG_PNP) 411#if defined(CONFIG_PNP)
359 412
360/* device management */ 413/* device management */
361int pnp_register_protocol(struct pnp_protocol *protocol);
362void pnp_unregister_protocol(struct pnp_protocol *protocol);
363int pnp_add_device(struct pnp_dev *dev);
364int pnp_device_attach(struct pnp_dev *pnp_dev); 414int pnp_device_attach(struct pnp_dev *pnp_dev);
365void pnp_device_detach(struct pnp_dev *pnp_dev); 415void pnp_device_detach(struct pnp_dev *pnp_dev);
366extern struct list_head pnp_global; 416extern struct list_head pnp_global;
367extern int pnp_platform_devices; 417extern int pnp_platform_devices;
368 418
369/* multidevice card support */ 419/* multidevice card support */
370int pnp_add_card(struct pnp_card *card);
371void pnp_remove_card(struct pnp_card *card);
372int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
373void pnp_remove_card_device(struct pnp_dev *dev);
374int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card);
375struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, 420struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
376 const char *id, struct pnp_dev *from); 421 const char *id, struct pnp_dev *from);
377void pnp_release_card_device(struct pnp_dev *dev); 422void pnp_release_card_device(struct pnp_dev *dev);
@@ -380,77 +425,42 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv);
380extern struct list_head pnp_cards; 425extern struct list_head pnp_cards;
381 426
382/* resource management */ 427/* resource management */
383struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
384struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
385 int priority);
386int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data);
387int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data);
388int pnp_register_port_resource(struct pnp_option *option,
389 struct pnp_port *data);
390int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data);
391void pnp_init_resource_table(struct pnp_resource_table *table);
392int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
393 int mode);
394int pnp_auto_config_dev(struct pnp_dev *dev); 428int pnp_auto_config_dev(struct pnp_dev *dev);
395int pnp_validate_config(struct pnp_dev *dev);
396int pnp_start_dev(struct pnp_dev *dev); 429int pnp_start_dev(struct pnp_dev *dev);
397int pnp_stop_dev(struct pnp_dev *dev); 430int pnp_stop_dev(struct pnp_dev *dev);
398int pnp_activate_dev(struct pnp_dev *dev); 431int pnp_activate_dev(struct pnp_dev *dev);
399int pnp_disable_dev(struct pnp_dev *dev); 432int pnp_disable_dev(struct pnp_dev *dev);
400void pnp_resource_change(struct resource *resource, resource_size_t start,
401 resource_size_t size);
402 433
403/* protocol helpers */ 434/* protocol helpers */
404int pnp_is_active(struct pnp_dev *dev); 435int pnp_is_active(struct pnp_dev *dev);
405int compare_pnp_id(struct pnp_id *pos, const char *id); 436int compare_pnp_id(struct pnp_id *pos, const char *id);
406int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev);
407int pnp_register_driver(struct pnp_driver *drv); 437int pnp_register_driver(struct pnp_driver *drv);
408void pnp_unregister_driver(struct pnp_driver *drv); 438void pnp_unregister_driver(struct pnp_driver *drv);
409 439
410#else 440#else
411 441
412/* device management */ 442/* device management */
413static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; }
414static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { }
415static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; }
416static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; }
417static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } 443static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
418static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { } 444static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { }
419 445
420#define pnp_platform_devices 0 446#define pnp_platform_devices 0
421 447
422/* multidevice card support */ 448/* multidevice card support */
423static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; }
424static inline void pnp_remove_card(struct pnp_card *card) { }
425static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; }
426static inline void pnp_remove_card_device(struct pnp_dev *dev) { }
427static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; }
428static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; } 449static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; }
429static inline void pnp_release_card_device(struct pnp_dev *dev) { } 450static inline void pnp_release_card_device(struct pnp_dev *dev) { }
430static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; } 451static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; }
431static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { } 452static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { }
432 453
433/* resource management */ 454/* resource management */
434static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev) { return NULL; }
435static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; }
436static inline int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; }
437static inline int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; }
438static inline int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) { return -ENODEV; }
439static inline int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; }
440static inline void pnp_init_resource_table(struct pnp_resource_table *table) { }
441static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; }
442static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; } 455static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
443static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; }
444static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } 456static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
445static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } 457static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
446static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } 458static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
447static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } 459static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
448static inline void pnp_resource_change(struct resource *resource, resource_size_t start, resource_size_t size) { }
449 460
450/* protocol helpers */ 461/* protocol helpers */
451static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } 462static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }
452static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; } 463static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; }
453static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; }
454static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; } 464static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }
455static inline void pnp_unregister_driver(struct pnp_driver *drv) { } 465static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
456 466
@@ -466,6 +476,4 @@ static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
466#define pnp_dbg(format, arg...) do {} while (0) 476#define pnp_dbg(format, arg...) do {} while (0)
467#endif 477#endif
468 478
469#endif /* __KERNEL__ */
470
471#endif /* _LINUX_PNP_H */ 479#endif /* _LINUX_PNP_H */
diff --git a/include/linux/pnpbios.h b/include/linux/pnpbios.h
deleted file mode 100644
index 329192adc9dd..000000000000
--- a/include/linux/pnpbios.h
+++ /dev/null
@@ -1,151 +0,0 @@
1/*
2 * Include file for the interface to a PnP BIOS
3 *
4 * Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de)
5 * PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk>
6 * Minor reorganizations by David Hinds <dahinds@users.sourceforge.net>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
11 * later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#ifndef _LINUX_PNPBIOS_H
24#define _LINUX_PNPBIOS_H
25
26#ifdef __KERNEL__
27
28#include <linux/types.h>
29#include <linux/pnp.h>
30
31/*
32 * Return codes
33 */
34#define PNP_SUCCESS 0x00
35#define PNP_NOT_SET_STATICALLY 0x7f
36#define PNP_UNKNOWN_FUNCTION 0x81
37#define PNP_FUNCTION_NOT_SUPPORTED 0x82
38#define PNP_INVALID_HANDLE 0x83
39#define PNP_BAD_PARAMETER 0x84
40#define PNP_SET_FAILED 0x85
41#define PNP_EVENTS_NOT_PENDING 0x86
42#define PNP_SYSTEM_NOT_DOCKED 0x87
43#define PNP_NO_ISA_PNP_CARDS 0x88
44#define PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89
45#define PNP_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a
46#define PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b
47#define PNP_BUFFER_TOO_SMALL 0x8c
48#define PNP_USE_ESCD_SUPPORT 0x8d
49#define PNP_MESSAGE_NOT_SUPPORTED 0x8e
50#define PNP_HARDWARE_ERROR 0x8f
51
52#define ESCD_SUCCESS 0x00
53#define ESCD_IO_ERROR_READING 0x55
54#define ESCD_INVALID 0x56
55#define ESCD_BUFFER_TOO_SMALL 0x59
56#define ESCD_NVRAM_TOO_SMALL 0x5a
57#define ESCD_FUNCTION_NOT_SUPPORTED 0x81
58
59/*
60 * Events that can be received by "get event"
61 */
62#define PNPEV_ABOUT_TO_CHANGE_CONFIG 0x0001
63#define PNPEV_DOCK_CHANGED 0x0002
64#define PNPEV_SYSTEM_DEVICE_CHANGED 0x0003
65#define PNPEV_CONFIG_CHANGED_FAILED 0x0004
66#define PNPEV_UNKNOWN_SYSTEM_EVENT 0xffff
67/* 0x8000 through 0xfffe are OEM defined */
68
69/*
70 * Messages that should be sent through "send message"
71 */
72#define PNPMSG_OK 0x00
73#define PNPMSG_ABORT 0x01
74#define PNPMSG_UNDOCK_DEFAULT_ACTION 0x40
75#define PNPMSG_POWER_OFF 0x41
76#define PNPMSG_PNP_OS_ACTIVE 0x42
77#define PNPMSG_PNP_OS_INACTIVE 0x43
78
79/*
80 * Plug and Play BIOS flags
81 */
82#define PNPBIOS_NO_DISABLE 0x0001
83#define PNPBIOS_NO_CONFIG 0x0002
84#define PNPBIOS_OUTPUT 0x0004
85#define PNPBIOS_INPUT 0x0008
86#define PNPBIOS_BOOTABLE 0x0010
87#define PNPBIOS_DOCK 0x0020
88#define PNPBIOS_REMOVABLE 0x0040
89#define pnpbios_is_static(x) (((x)->flags & 0x0100) == 0x0000)
90#define pnpbios_is_dynamic(x) ((x)->flags & 0x0080)
91
92/*
93 * Function Parameters
94 */
95#define PNPMODE_STATIC 1
96#define PNPMODE_DYNAMIC 0
97
98/* 0x8000 through 0xffff are OEM defined */
99
100#pragma pack(1)
101struct pnp_dev_node_info {
102 __u16 no_nodes;
103 __u16 max_node_size;
104};
105struct pnp_docking_station_info {
106 __u32 location_id;
107 __u32 serial;
108 __u16 capabilities;
109};
110struct pnp_isa_config_struc {
111 __u8 revision;
112 __u8 no_csns;
113 __u16 isa_rd_data_port;
114 __u16 reserved;
115};
116struct escd_info_struc {
117 __u16 min_escd_write_size;
118 __u16 escd_size;
119 __u32 nv_storage_base;
120};
121struct pnp_bios_node {
122 __u16 size;
123 __u8 handle;
124 __u32 eisa_id;
125 __u8 type_code[3];
126 __u16 flags;
127 __u8 data[0];
128};
129#pragma pack()
130
131#ifdef CONFIG_PNPBIOS
132
133/* non-exported */
134extern struct pnp_dev_node_info node_info;
135
136extern int pnp_bios_dev_node_info(struct pnp_dev_node_info *data);
137extern int pnp_bios_get_dev_node(u8 *nodenum, char config,
138 struct pnp_bios_node *data);
139extern int pnp_bios_set_dev_node(u8 nodenum, char config,
140 struct pnp_bios_node *data);
141extern int pnp_bios_get_stat_res(char *info);
142extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data);
143extern int pnp_bios_escd_info(struct escd_info_struc *data);
144extern int pnp_bios_read_escd(char *data, u32 nvram_base);
145extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data);
146
147#endif /* CONFIG_PNPBIOS */
148
149#endif /* __KERNEL__ */
150
151#endif /* _LINUX_PNPBIOS_H */
diff --git a/include/linux/poison.h b/include/linux/poison.h
index a9c31be7052c..9f31683728fd 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -10,6 +10,13 @@
10#define LIST_POISON1 ((void *) 0x00100100) 10#define LIST_POISON1 ((void *) 0x00100100)
11#define LIST_POISON2 ((void *) 0x00200200) 11#define LIST_POISON2 ((void *) 0x00200200)
12 12
13/********** include/linux/timer.h **********/
14/*
15 * Magic number "tsta" to indicate a static timer initializer
16 * for the object debugging code.
17 */
18#define TIMER_ENTRY_STATIC ((void *) 0x74737461)
19
13/********** mm/slab.c **********/ 20/********** mm/slab.c **********/
14/* 21/*
15 * Magic nums for obj red zoning. 22 * Magic nums for obj red zoning.
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 16d813b364ef..ef453828877a 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -117,6 +117,8 @@ void zero_fd_set(unsigned long nr, unsigned long *fdset)
117extern int do_select(int n, fd_set_bits *fds, s64 *timeout); 117extern int do_select(int n, fd_set_bits *fds, s64 *timeout);
118extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds, 118extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds,
119 s64 *timeout); 119 s64 *timeout);
120extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp,
121 fd_set __user *exp, s64 *timeout);
120 122
121#endif /* KERNEL */ 123#endif /* KERNEL */
122 124
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 5c80b1939636..5ad79198d6f9 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -16,7 +16,8 @@
16# define PR_UNALIGN_NOPRINT 1 /* silently fix up unaligned user accesses */ 16# define PR_UNALIGN_NOPRINT 1 /* silently fix up unaligned user accesses */
17# define PR_UNALIGN_SIGBUS 2 /* generate SIGBUS on unaligned user access */ 17# define PR_UNALIGN_SIGBUS 2 /* generate SIGBUS on unaligned user access */
18 18
19/* Get/set whether or not to drop capabilities on setuid() away from uid 0 */ 19/* Get/set whether or not to drop capabilities on setuid() away from
20 * uid 0 (as per security/commoncap.c) */
20#define PR_GET_KEEPCAPS 7 21#define PR_GET_KEEPCAPS 7
21#define PR_SET_KEEPCAPS 8 22#define PR_SET_KEEPCAPS 8
22 23
@@ -63,7 +64,7 @@
63#define PR_GET_SECCOMP 21 64#define PR_GET_SECCOMP 21
64#define PR_SET_SECCOMP 22 65#define PR_SET_SECCOMP 22
65 66
66/* Get/set the capability bounding set */ 67/* Get/set the capability bounding set (as per security/commoncap.c) */
67#define PR_CAPBSET_READ 23 68#define PR_CAPBSET_READ 23
68#define PR_CAPBSET_DROP 24 69#define PR_CAPBSET_DROP 24
69 70
@@ -73,4 +74,8 @@
73# define PR_TSC_ENABLE 1 /* allow the use of the timestamp counter */ 74# define PR_TSC_ENABLE 1 /* allow the use of the timestamp counter */
74# define PR_TSC_SIGSEGV 2 /* throw a SIGSEGV instead of reading the TSC */ 75# define PR_TSC_SIGSEGV 2 /* throw a SIGSEGV instead of reading the TSC */
75 76
77/* Get/set securebits (as per security/commoncap.c) */
78#define PR_GET_SECUREBITS 27
79#define PR_SET_SECUREBITS 28
80
76#endif /* _LINUX_PRCTL_H */ 81#endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 9b6c935f69cf..9883bc942262 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -9,7 +9,6 @@
9 9
10struct net; 10struct net;
11struct completion; 11struct completion;
12
13/* 12/*
14 * The proc filesystem constants/structures 13 * The proc filesystem constants/structures
15 */ 14 */
@@ -41,7 +40,7 @@ enum {
41 * /proc file has a parent, but "subdir" is NULL for all 40 * /proc file has a parent, but "subdir" is NULL for all
42 * non-directory entries). 41 * non-directory entries).
43 * 42 *
44 * "get_info" is called at "read", while "owner" is used to protect module 43 * "owner" is used to protect module
45 * from unloading while proc_dir_entry is in use 44 * from unloading while proc_dir_entry is in use
46 */ 45 */
47 46
@@ -49,7 +48,6 @@ typedef int (read_proc_t)(char *page, char **start, off_t off,
49 int count, int *eof, void *data); 48 int count, int *eof, void *data);
50typedef int (write_proc_t)(struct file *file, const char __user *buffer, 49typedef int (write_proc_t)(struct file *file, const char __user *buffer,
51 unsigned long count, void *data); 50 unsigned long count, void *data);
52typedef int (get_info_t)(char *, char **, off_t, int);
53 51
54struct proc_dir_entry { 52struct proc_dir_entry {
55 unsigned int low_ino; 53 unsigned int low_ino;
@@ -70,7 +68,6 @@ struct proc_dir_entry {
70 * somewhere. 68 * somewhere.
71 */ 69 */
72 const struct file_operations *proc_fops; 70 const struct file_operations *proc_fops;
73 get_info_t *get_info;
74 struct module *owner; 71 struct module *owner;
75 struct proc_dir_entry *next, *parent, *subdir; 72 struct proc_dir_entry *next, *parent, *subdir;
76 void *data; 73 void *data;
@@ -97,10 +94,6 @@ struct vmcore {
97 94
98#ifdef CONFIG_PROC_FS 95#ifdef CONFIG_PROC_FS
99 96
100extern struct proc_dir_entry proc_root;
101extern struct proc_dir_entry *proc_root_fs;
102extern struct proc_dir_entry *proc_bus;
103extern struct proc_dir_entry *proc_root_driver;
104extern struct proc_dir_entry *proc_root_kcore; 97extern struct proc_dir_entry *proc_root_kcore;
105 98
106extern spinlock_t proc_subdir_lock; 99extern spinlock_t proc_subdir_lock;
@@ -123,9 +116,10 @@ void de_put(struct proc_dir_entry *de);
123 116
124extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode, 117extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode,
125 struct proc_dir_entry *parent); 118 struct proc_dir_entry *parent);
126struct proc_dir_entry *proc_create(const char *name, mode_t mode, 119struct proc_dir_entry *proc_create_data(const char *name, mode_t mode,
127 struct proc_dir_entry *parent, 120 struct proc_dir_entry *parent,
128 const struct file_operations *proc_fops); 121 const struct file_operations *proc_fops,
122 void *data);
129extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent); 123extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent);
130 124
131extern struct vfsmount *proc_mnt; 125extern struct vfsmount *proc_mnt;
@@ -180,6 +174,12 @@ extern struct proc_dir_entry *proc_mkdir(const char *,struct proc_dir_entry *);
180extern struct proc_dir_entry *proc_mkdir_mode(const char *name, mode_t mode, 174extern struct proc_dir_entry *proc_mkdir_mode(const char *name, mode_t mode,
181 struct proc_dir_entry *parent); 175 struct proc_dir_entry *parent);
182 176
177static inline struct proc_dir_entry *proc_create(const char *name, mode_t mode,
178 struct proc_dir_entry *parent, const struct file_operations *proc_fops)
179{
180 return proc_create_data(name, mode, parent, proc_fops, NULL);
181}
182
183static inline struct proc_dir_entry *create_proc_read_entry(const char *name, 183static inline struct proc_dir_entry *create_proc_read_entry(const char *name,
184 mode_t mode, struct proc_dir_entry *base, 184 mode_t mode, struct proc_dir_entry *base,
185 read_proc_t *read_proc, void * data) 185 read_proc_t *read_proc, void * data)
@@ -192,24 +192,19 @@ static inline struct proc_dir_entry *create_proc_read_entry(const char *name,
192 return res; 192 return res;
193} 193}
194 194
195static inline struct proc_dir_entry *create_proc_info_entry(const char *name,
196 mode_t mode, struct proc_dir_entry *base, get_info_t *get_info)
197{
198 struct proc_dir_entry *res=create_proc_entry(name,mode,base);
199 if (res) res->get_info=get_info;
200 return res;
201}
202
203extern struct proc_dir_entry *proc_net_fops_create(struct net *net, 195extern struct proc_dir_entry *proc_net_fops_create(struct net *net,
204 const char *name, mode_t mode, const struct file_operations *fops); 196 const char *name, mode_t mode, const struct file_operations *fops);
205extern void proc_net_remove(struct net *net, const char *name); 197extern void proc_net_remove(struct net *net, const char *name);
206extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, 198extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
207 struct proc_dir_entry *parent); 199 struct proc_dir_entry *parent);
208 200
209#else 201/* While the {get|set|dup}_mm_exe_file functions are for mm_structs, they are
202 * only needed to implement /proc/<pid>|self/exe so we define them here. */
203extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
204extern struct file *get_mm_exe_file(struct mm_struct *mm);
205extern void dup_mm_exe_file(struct mm_struct *oldmm, struct mm_struct *newmm);
210 206
211#define proc_root_driver NULL 207#else
212#define proc_bus NULL
213 208
214#define proc_net_fops_create(net, name, mode, fops) ({ (void)(mode), NULL; }) 209#define proc_net_fops_create(net, name, mode, fops) ({ (void)(mode), NULL; })
215static inline void proc_net_remove(struct net *net, const char *name) {} 210static inline void proc_net_remove(struct net *net, const char *name) {}
@@ -226,6 +221,12 @@ static inline struct proc_dir_entry *proc_create(const char *name,
226{ 221{
227 return NULL; 222 return NULL;
228} 223}
224static inline struct proc_dir_entry *proc_create_data(const char *name,
225 mode_t mode, struct proc_dir_entry *parent,
226 const struct file_operations *proc_fops, void *data)
227{
228 return NULL;
229}
229#define remove_proc_entry(name, parent) do {} while (0) 230#define remove_proc_entry(name, parent) do {} while (0)
230 231
231static inline struct proc_dir_entry *proc_symlink(const char *name, 232static inline struct proc_dir_entry *proc_symlink(const char *name,
@@ -236,16 +237,11 @@ static inline struct proc_dir_entry *proc_mkdir(const char *name,
236static inline struct proc_dir_entry *create_proc_read_entry(const char *name, 237static inline struct proc_dir_entry *create_proc_read_entry(const char *name,
237 mode_t mode, struct proc_dir_entry *base, 238 mode_t mode, struct proc_dir_entry *base,
238 read_proc_t *read_proc, void * data) { return NULL; } 239 read_proc_t *read_proc, void * data) { return NULL; }
239static inline struct proc_dir_entry *create_proc_info_entry(const char *name,
240 mode_t mode, struct proc_dir_entry *base, get_info_t *get_info)
241 { return NULL; }
242 240
243struct tty_driver; 241struct tty_driver;
244static inline void proc_tty_register_driver(struct tty_driver *driver) {}; 242static inline void proc_tty_register_driver(struct tty_driver *driver) {};
245static inline void proc_tty_unregister_driver(struct tty_driver *driver) {}; 243static inline void proc_tty_unregister_driver(struct tty_driver *driver) {};
246 244
247extern struct proc_dir_entry proc_root;
248
249static inline int pid_ns_prepare_proc(struct pid_namespace *ns) 245static inline int pid_ns_prepare_proc(struct pid_namespace *ns)
250{ 246{
251 return 0; 247 return 0;
@@ -255,6 +251,19 @@ static inline void pid_ns_release_proc(struct pid_namespace *ns)
255{ 251{
256} 252}
257 253
254static inline void set_mm_exe_file(struct mm_struct *mm,
255 struct file *new_exe_file)
256{}
257
258static inline struct file *get_mm_exe_file(struct mm_struct *mm)
259{
260 return NULL;
261}
262
263static inline void dup_mm_exe_file(struct mm_struct *oldmm,
264 struct mm_struct *newmm)
265{}
266
258#endif /* CONFIG_PROC_FS */ 267#endif /* CONFIG_PROC_FS */
259 268
260#if !defined(CONFIG_PROC_KCORE) 269#if !defined(CONFIG_PROC_KCORE)
diff --git a/include/linux/profile.h b/include/linux/profile.h
index ff576d1db67d..05c1cc736937 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -1,8 +1,6 @@
1#ifndef _LINUX_PROFILE_H 1#ifndef _LINUX_PROFILE_H
2#define _LINUX_PROFILE_H 2#define _LINUX_PROFILE_H
3 3
4#ifdef __KERNEL__
5
6#include <linux/kernel.h> 4#include <linux/kernel.h>
7#include <linux/init.h> 5#include <linux/init.h>
8#include <linux/cpumask.h> 6#include <linux/cpumask.h>
@@ -118,6 +116,4 @@ static inline void unregister_timer_hook(int (*hook)(struct pt_regs *))
118 116
119#endif /* CONFIG_PROFILING */ 117#endif /* CONFIG_PROFILING */
120 118
121#endif /* __KERNEL__ */
122
123#endif /* _LINUX_PROFILE_H */ 119#endif /* _LINUX_PROFILE_H */
diff --git a/include/linux/proportions.h b/include/linux/proportions.h
index 2c3b3cad92be..5afc1b23346d 100644
--- a/include/linux/proportions.h
+++ b/include/linux/proportions.h
@@ -78,6 +78,19 @@ void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl)
78} 78}
79 79
80/* 80/*
81 * Limit the time part in order to ensure there are some bits left for the
82 * cycle counter and fraction multiply.
83 */
84#define PROP_MAX_SHIFT (3*BITS_PER_LONG/4)
85
86#define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1)
87#define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT)
88
89void __prop_inc_percpu_max(struct prop_descriptor *pd,
90 struct prop_local_percpu *pl, long frac);
91
92
93/*
81 * ----- SINGLE ------ 94 * ----- SINGLE ------
82 */ 95 */
83 96
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index ebe0c17039cf..f98501ba557e 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -98,6 +98,10 @@ extern void ptrace_untrace(struct task_struct *child);
98extern int ptrace_may_attach(struct task_struct *task); 98extern int ptrace_may_attach(struct task_struct *task);
99extern int __ptrace_may_attach(struct task_struct *task); 99extern int __ptrace_may_attach(struct task_struct *task);
100 100
101static inline int ptrace_reparented(struct task_struct *child)
102{
103 return child->real_parent != child->parent;
104}
101static inline void ptrace_link(struct task_struct *child, 105static inline void ptrace_link(struct task_struct *child,
102 struct task_struct *new_parent) 106 struct task_struct *new_parent)
103{ 107{
diff --git a/include/linux/quota.h b/include/linux/quota.h
index eb560d031acd..dcddfb200947 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -202,10 +202,14 @@ struct quota_format_type;
202 202
203struct mem_dqinfo { 203struct mem_dqinfo {
204 struct quota_format_type *dqi_format; 204 struct quota_format_type *dqi_format;
205 int dqi_fmt_id; /* Id of the dqi_format - used when turning
206 * quotas on after remount RW */
205 struct list_head dqi_dirty_list; /* List of dirty dquots */ 207 struct list_head dqi_dirty_list; /* List of dirty dquots */
206 unsigned long dqi_flags; 208 unsigned long dqi_flags;
207 unsigned int dqi_bgrace; 209 unsigned int dqi_bgrace;
208 unsigned int dqi_igrace; 210 unsigned int dqi_igrace;
211 qsize_t dqi_maxblimit;
212 qsize_t dqi_maxilimit;
209 union { 213 union {
210 struct v1_mem_dqinfo v1_i; 214 struct v1_mem_dqinfo v1_i;
211 struct v2_mem_dqinfo v2_i; 215 struct v2_mem_dqinfo v2_i;
@@ -296,8 +300,8 @@ struct dquot_operations {
296 300
297/* Operations handling requests from userspace */ 301/* Operations handling requests from userspace */
298struct quotactl_ops { 302struct quotactl_ops {
299 int (*quota_on)(struct super_block *, int, int, char *); 303 int (*quota_on)(struct super_block *, int, int, char *, int);
300 int (*quota_off)(struct super_block *, int); 304 int (*quota_off)(struct super_block *, int, int);
301 int (*quota_sync)(struct super_block *, int); 305 int (*quota_sync)(struct super_block *, int);
302 int (*get_info)(struct super_block *, int, struct if_dqinfo *); 306 int (*get_info)(struct super_block *, int, struct if_dqinfo *);
303 int (*set_info)(struct super_block *, int, struct if_dqinfo *); 307 int (*set_info)(struct super_block *, int, struct if_dqinfo *);
@@ -318,6 +322,10 @@ struct quota_format_type {
318 322
319#define DQUOT_USR_ENABLED 0x01 /* User diskquotas enabled */ 323#define DQUOT_USR_ENABLED 0x01 /* User diskquotas enabled */
320#define DQUOT_GRP_ENABLED 0x02 /* Group diskquotas enabled */ 324#define DQUOT_GRP_ENABLED 0x02 /* Group diskquotas enabled */
325#define DQUOT_USR_SUSPENDED 0x04 /* User diskquotas are off, but
326 * we have necessary info in
327 * memory to turn them on */
328#define DQUOT_GRP_SUSPENDED 0x08 /* The same for group quotas */
321 329
322struct quota_info { 330struct quota_info {
323 unsigned int flags; /* Flags for diskquotas on this device */ 331 unsigned int flags; /* Flags for diskquotas on this device */
@@ -329,17 +337,19 @@ struct quota_info {
329 struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ 337 struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */
330}; 338};
331 339
332/* Inline would be better but we need to dereference super_block which is not defined yet */
333int mark_dquot_dirty(struct dquot *dquot);
334
335#define dquot_dirty(dquot) test_bit(DQ_MOD_B, &(dquot)->dq_flags)
336
337#define sb_has_quota_enabled(sb, type) ((type)==USRQUOTA ? \ 340#define sb_has_quota_enabled(sb, type) ((type)==USRQUOTA ? \
338 (sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) : (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED)) 341 (sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) : (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED))
339 342
340#define sb_any_quota_enabled(sb) (sb_has_quota_enabled(sb, USRQUOTA) | \ 343#define sb_any_quota_enabled(sb) (sb_has_quota_enabled(sb, USRQUOTA) | \
341 sb_has_quota_enabled(sb, GRPQUOTA)) 344 sb_has_quota_enabled(sb, GRPQUOTA))
342 345
346#define sb_has_quota_suspended(sb, type) \
347 ((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \
348 (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED))
349
350#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \
351 sb_has_quota_suspended(sb, GRPQUOTA))
352
343int register_quota_format(struct quota_format_type *fmt); 353int register_quota_format(struct quota_format_type *fmt);
344void unregister_quota_format(struct quota_format_type *fmt); 354void unregister_quota_format(struct quota_format_type *fmt);
345 355
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 5110201a4159..f86702053853 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -37,11 +37,11 @@ extern int dquot_release(struct dquot *dquot);
37extern int dquot_commit_info(struct super_block *sb, int type); 37extern int dquot_commit_info(struct super_block *sb, int type);
38extern int dquot_mark_dquot_dirty(struct dquot *dquot); 38extern int dquot_mark_dquot_dirty(struct dquot *dquot);
39 39
40extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path); 40extern int vfs_quota_on(struct super_block *sb, int type, int format_id,
41 char *path, int remount);
41extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name, 42extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
42 int format_id, int type); 43 int format_id, int type);
43extern int vfs_quota_off(struct super_block *sb, int type); 44extern int vfs_quota_off(struct super_block *sb, int type, int remount);
44#define vfs_quota_off_mount(sb, type) vfs_quota_off(sb, type)
45extern int vfs_quota_sync(struct super_block *sb, int type); 45extern int vfs_quota_sync(struct super_block *sb, int type);
46extern int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); 46extern int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
47extern int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); 47extern int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
@@ -59,7 +59,7 @@ extern struct quotactl_ops vfs_quotactl_ops;
59 59
60/* It is better to call this function outside of any transaction as it might 60/* It is better to call this function outside of any transaction as it might
61 * need a lot of space in journal for dquot structure allocation. */ 61 * need a lot of space in journal for dquot structure allocation. */
62static __inline__ void DQUOT_INIT(struct inode *inode) 62static inline void DQUOT_INIT(struct inode *inode)
63{ 63{
64 BUG_ON(!inode->i_sb); 64 BUG_ON(!inode->i_sb);
65 if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) 65 if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode))
@@ -67,7 +67,7 @@ static __inline__ void DQUOT_INIT(struct inode *inode)
67} 67}
68 68
69/* The same as with DQUOT_INIT */ 69/* The same as with DQUOT_INIT */
70static __inline__ void DQUOT_DROP(struct inode *inode) 70static inline void DQUOT_DROP(struct inode *inode)
71{ 71{
72 /* Here we can get arbitrary inode from clear_inode() so we have 72 /* Here we can get arbitrary inode from clear_inode() so we have
73 * to be careful. OTOH we don't need locking as quota operations 73 * to be careful. OTOH we don't need locking as quota operations
@@ -90,7 +90,7 @@ static __inline__ void DQUOT_DROP(struct inode *inode)
90 90
91/* The following allocation/freeing/transfer functions *must* be called inside 91/* The following allocation/freeing/transfer functions *must* be called inside
92 * a transaction (deadlocks possible otherwise) */ 92 * a transaction (deadlocks possible otherwise) */
93static __inline__ int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) 93static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
94{ 94{
95 if (sb_any_quota_enabled(inode->i_sb)) { 95 if (sb_any_quota_enabled(inode->i_sb)) {
96 /* Used space is updated in alloc_space() */ 96 /* Used space is updated in alloc_space() */
@@ -102,7 +102,7 @@ static __inline__ int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t
102 return 0; 102 return 0;
103} 103}
104 104
105static __inline__ int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr) 105static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
106{ 106{
107 int ret; 107 int ret;
108 if (!(ret = DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr))) 108 if (!(ret = DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr)))
@@ -110,7 +110,7 @@ static __inline__ int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
110 return ret; 110 return ret;
111} 111}
112 112
113static __inline__ int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) 113static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
114{ 114{
115 if (sb_any_quota_enabled(inode->i_sb)) { 115 if (sb_any_quota_enabled(inode->i_sb)) {
116 /* Used space is updated in alloc_space() */ 116 /* Used space is updated in alloc_space() */
@@ -122,7 +122,7 @@ static __inline__ int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
122 return 0; 122 return 0;
123} 123}
124 124
125static __inline__ int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr) 125static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
126{ 126{
127 int ret; 127 int ret;
128 if (!(ret = DQUOT_ALLOC_SPACE_NODIRTY(inode, nr))) 128 if (!(ret = DQUOT_ALLOC_SPACE_NODIRTY(inode, nr)))
@@ -130,7 +130,7 @@ static __inline__ int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
130 return ret; 130 return ret;
131} 131}
132 132
133static __inline__ int DQUOT_ALLOC_INODE(struct inode *inode) 133static inline int DQUOT_ALLOC_INODE(struct inode *inode)
134{ 134{
135 if (sb_any_quota_enabled(inode->i_sb)) { 135 if (sb_any_quota_enabled(inode->i_sb)) {
136 DQUOT_INIT(inode); 136 DQUOT_INIT(inode);
@@ -140,7 +140,7 @@ static __inline__ int DQUOT_ALLOC_INODE(struct inode *inode)
140 return 0; 140 return 0;
141} 141}
142 142
143static __inline__ void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr) 143static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
144{ 144{
145 if (sb_any_quota_enabled(inode->i_sb)) 145 if (sb_any_quota_enabled(inode->i_sb))
146 inode->i_sb->dq_op->free_space(inode, nr); 146 inode->i_sb->dq_op->free_space(inode, nr);
@@ -148,19 +148,19 @@ static __inline__ void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
148 inode_sub_bytes(inode, nr); 148 inode_sub_bytes(inode, nr);
149} 149}
150 150
151static __inline__ void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr) 151static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
152{ 152{
153 DQUOT_FREE_SPACE_NODIRTY(inode, nr); 153 DQUOT_FREE_SPACE_NODIRTY(inode, nr);
154 mark_inode_dirty(inode); 154 mark_inode_dirty(inode);
155} 155}
156 156
157static __inline__ void DQUOT_FREE_INODE(struct inode *inode) 157static inline void DQUOT_FREE_INODE(struct inode *inode)
158{ 158{
159 if (sb_any_quota_enabled(inode->i_sb)) 159 if (sb_any_quota_enabled(inode->i_sb))
160 inode->i_sb->dq_op->free_inode(inode, 1); 160 inode->i_sb->dq_op->free_inode(inode, 1);
161} 161}
162 162
163static __inline__ int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr) 163static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
164{ 164{
165 if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) { 165 if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) {
166 DQUOT_INIT(inode); 166 DQUOT_INIT(inode);
@@ -171,14 +171,32 @@ static __inline__ int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
171} 171}
172 172
173/* The following two functions cannot be called inside a transaction */ 173/* The following two functions cannot be called inside a transaction */
174#define DQUOT_SYNC(sb) sync_dquots(sb, -1) 174static inline void DQUOT_SYNC(struct super_block *sb)
175{
176 sync_dquots(sb, -1);
177}
175 178
176static __inline__ int DQUOT_OFF(struct super_block *sb) 179static inline int DQUOT_OFF(struct super_block *sb, int remount)
177{ 180{
178 int ret = -ENOSYS; 181 int ret = -ENOSYS;
179 182
180 if (sb_any_quota_enabled(sb) && sb->s_qcop && sb->s_qcop->quota_off) 183 if (sb->s_qcop && sb->s_qcop->quota_off)
181 ret = sb->s_qcop->quota_off(sb, -1); 184 ret = sb->s_qcop->quota_off(sb, -1, remount);
185 return ret;
186}
187
188static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
189{
190 int cnt;
191 int ret = 0, err;
192
193 if (!sb->s_qcop || !sb->s_qcop->quota_on)
194 return -ENOSYS;
195 for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
196 err = sb->s_qcop->quota_on(sb, cnt, 0, NULL, 1);
197 if (err < 0 && !ret)
198 ret = err;
199 }
182 return ret; 200 return ret;
183} 201}
184 202
@@ -189,13 +207,43 @@ static __inline__ int DQUOT_OFF(struct super_block *sb)
189 */ 207 */
190#define sb_dquot_ops (NULL) 208#define sb_dquot_ops (NULL)
191#define sb_quotactl_ops (NULL) 209#define sb_quotactl_ops (NULL)
192#define DQUOT_INIT(inode) do { } while(0) 210
193#define DQUOT_DROP(inode) do { } while(0) 211static inline void DQUOT_INIT(struct inode *inode)
194#define DQUOT_ALLOC_INODE(inode) (0) 212{
195#define DQUOT_FREE_INODE(inode) do { } while(0) 213}
196#define DQUOT_SYNC(sb) do { } while(0) 214
197#define DQUOT_OFF(sb) do { } while(0) 215static inline void DQUOT_DROP(struct inode *inode)
198#define DQUOT_TRANSFER(inode, iattr) (0) 216{
217}
218
219static inline int DQUOT_ALLOC_INODE(struct inode *inode)
220{
221 return 0;
222}
223
224static inline void DQUOT_FREE_INODE(struct inode *inode)
225{
226}
227
228static inline void DQUOT_SYNC(struct super_block *sb)
229{
230}
231
232static inline int DQUOT_OFF(struct super_block *sb, int remount)
233{
234 return 0;
235}
236
237static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
238{
239 return 0;
240}
241
242static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
243{
244 return 0;
245}
246
199static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) 247static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
200{ 248{
201 inode_add_bytes(inode, nr); 249 inode_add_bytes(inode, nr);
@@ -235,11 +283,38 @@ static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
235 283
236#endif /* CONFIG_QUOTA */ 284#endif /* CONFIG_QUOTA */
237 285
238#define DQUOT_PREALLOC_BLOCK_NODIRTY(inode, nr) DQUOT_PREALLOC_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) 286static inline int DQUOT_PREALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
239#define DQUOT_PREALLOC_BLOCK(inode, nr) DQUOT_PREALLOC_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) 287{
240#define DQUOT_ALLOC_BLOCK_NODIRTY(inode, nr) DQUOT_ALLOC_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) 288 return DQUOT_PREALLOC_SPACE_NODIRTY(inode,
241#define DQUOT_ALLOC_BLOCK(inode, nr) DQUOT_ALLOC_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) 289 nr << inode->i_sb->s_blocksize_bits);
242#define DQUOT_FREE_BLOCK_NODIRTY(inode, nr) DQUOT_FREE_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) 290}
243#define DQUOT_FREE_BLOCK(inode, nr) DQUOT_FREE_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) 291
292static inline int DQUOT_PREALLOC_BLOCK(struct inode *inode, qsize_t nr)
293{
294 return DQUOT_PREALLOC_SPACE(inode,
295 nr << inode->i_sb->s_blocksize_bits);
296}
297
298static inline int DQUOT_ALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
299{
300 return DQUOT_ALLOC_SPACE_NODIRTY(inode,
301 nr << inode->i_sb->s_blocksize_bits);
302}
303
304static inline int DQUOT_ALLOC_BLOCK(struct inode *inode, qsize_t nr)
305{
306 return DQUOT_ALLOC_SPACE(inode,
307 nr << inode->i_sb->s_blocksize_bits);
308}
309
310static inline void DQUOT_FREE_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
311{
312 DQUOT_FREE_SPACE_NODIRTY(inode, nr << inode->i_sb->s_blocksize_bits);
313}
314
315static inline void DQUOT_FREE_BLOCK(struct inode *inode, qsize_t nr)
316{
317 DQUOT_FREE_SPACE(inode, nr << inode->i_sb->s_blocksize_bits);
318}
244 319
245#endif /* _LINUX_QUOTAOPS_ */ 320#endif /* _LINUX_QUOTAOPS_ */
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 8ab630b67fcc..81a1a02d4566 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -94,6 +94,7 @@ extern int sync_page_io(struct block_device *bdev, sector_t sector, int size,
94extern void md_do_sync(mddev_t *mddev); 94extern void md_do_sync(mddev_t *mddev);
95extern void md_new_event(mddev_t *mddev); 95extern void md_new_event(mddev_t *mddev);
96extern void md_allow_write(mddev_t *mddev); 96extern void md_allow_write(mddev_t *mddev);
97extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev);
97 98
98#endif /* CONFIG_MD */ 99#endif /* CONFIG_MD */
99#endif 100#endif
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 7bb6d1abf71e..812ffa590cff 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -84,6 +84,10 @@ struct mdk_rdev_s
84#define AllReserved 6 /* If whole device is reserved for 84#define AllReserved 6 /* If whole device is reserved for
85 * one array */ 85 * one array */
86#define AutoDetected 7 /* added by auto-detect */ 86#define AutoDetected 7 /* added by auto-detect */
87#define Blocked 8 /* An error occured on an externally
88 * managed array, don't allow writes
89 * until it is cleared */
90 wait_queue_head_t blocked_wait;
87 91
88 int desc_nr; /* descriptor index in the superblock */ 92 int desc_nr; /* descriptor index in the superblock */
89 int raid_disk; /* role of device in array */ 93 int raid_disk; /* role of device in array */
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 93678f57ccbe..f0827d31ae6f 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -252,6 +252,8 @@ struct r6_state {
252#define STRIPE_EXPANDING 9 252#define STRIPE_EXPANDING 9
253#define STRIPE_EXPAND_SOURCE 10 253#define STRIPE_EXPAND_SOURCE 10
254#define STRIPE_EXPAND_READY 11 254#define STRIPE_EXPAND_READY 11
255#define STRIPE_IO_STARTED 12 /* do not count towards 'bypass_count' */
256#define STRIPE_FULL_WRITE 13 /* all blocks are set to be overwritten */
255/* 257/*
256 * Operations flags (in issue order) 258 * Operations flags (in issue order)
257 */ 259 */
@@ -316,12 +318,17 @@ struct raid5_private_data {
316 int previous_raid_disks; 318 int previous_raid_disks;
317 319
318 struct list_head handle_list; /* stripes needing handling */ 320 struct list_head handle_list; /* stripes needing handling */
321 struct list_head hold_list; /* preread ready stripes */
319 struct list_head delayed_list; /* stripes that have plugged requests */ 322 struct list_head delayed_list; /* stripes that have plugged requests */
320 struct list_head bitmap_list; /* stripes delaying awaiting bitmap update */ 323 struct list_head bitmap_list; /* stripes delaying awaiting bitmap update */
321 struct bio *retry_read_aligned; /* currently retrying aligned bios */ 324 struct bio *retry_read_aligned; /* currently retrying aligned bios */
322 struct bio *retry_read_aligned_list; /* aligned bios retry list */ 325 struct bio *retry_read_aligned_list; /* aligned bios retry list */
323 atomic_t preread_active_stripes; /* stripes with scheduled io */ 326 atomic_t preread_active_stripes; /* stripes with scheduled io */
324 atomic_t active_aligned_reads; 327 atomic_t active_aligned_reads;
328 atomic_t pending_full_writes; /* full write backlog */
329 int bypass_count; /* bypassed prereads */
330 int bypass_threshold; /* preread nice */
331 struct list_head *last_hold; /* detect hold_list promotions */
325 332
326 atomic_t reshape_stripes; /* stripes with pending writes for reshape */ 333 atomic_t reshape_stripes; /* stripes with pending writes for reshape */
327 /* unfortunately we need two cache names as we temporarily have 334 /* unfortunately we need two cache names as we temporarily have
diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h
index b3dccd68629e..b3aa05baab8a 100644
--- a/include/linux/rcuclassic.h
+++ b/include/linux/rcuclassic.h
@@ -33,8 +33,6 @@
33#ifndef __LINUX_RCUCLASSIC_H 33#ifndef __LINUX_RCUCLASSIC_H
34#define __LINUX_RCUCLASSIC_H 34#define __LINUX_RCUCLASSIC_H
35 35
36#ifdef __KERNEL__
37
38#include <linux/cache.h> 36#include <linux/cache.h>
39#include <linux/spinlock.h> 37#include <linux/spinlock.h>
40#include <linux/threads.h> 38#include <linux/threads.h>
@@ -163,5 +161,4 @@ extern long rcu_batches_completed_bh(void);
163#define rcu_enter_nohz() do { } while (0) 161#define rcu_enter_nohz() do { } while (0)
164#define rcu_exit_nohz() do { } while (0) 162#define rcu_exit_nohz() do { } while (0)
165 163
166#endif /* __KERNEL__ */
167#endif /* __LINUX_RCUCLASSIC_H */ 164#endif /* __LINUX_RCUCLASSIC_H */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 37a642c54871..8082d6587a0f 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -33,8 +33,6 @@
33#ifndef __LINUX_RCUPDATE_H 33#ifndef __LINUX_RCUPDATE_H
34#define __LINUX_RCUPDATE_H 34#define __LINUX_RCUPDATE_H
35 35
36#ifdef __KERNEL__
37
38#include <linux/cache.h> 36#include <linux/cache.h>
39#include <linux/spinlock.h> 37#include <linux/spinlock.h>
40#include <linux/threads.h> 38#include <linux/threads.h>
@@ -245,5 +243,4 @@ extern long rcu_batches_completed_bh(void);
245extern void rcu_init(void); 243extern void rcu_init(void);
246extern int rcu_needs_cpu(int cpu); 244extern int rcu_needs_cpu(int cpu);
247 245
248#endif /* __KERNEL__ */
249#endif /* __LINUX_RCUPDATE_H */ 246#endif /* __LINUX_RCUPDATE_H */
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
index d038aa6e5ee1..8a05c7e20bc4 100644
--- a/include/linux/rcupreempt.h
+++ b/include/linux/rcupreempt.h
@@ -33,8 +33,6 @@
33#ifndef __LINUX_RCUPREEMPT_H 33#ifndef __LINUX_RCUPREEMPT_H
34#define __LINUX_RCUPREEMPT_H 34#define __LINUX_RCUPREEMPT_H
35 35
36#ifdef __KERNEL__
37
38#include <linux/cache.h> 36#include <linux/cache.h>
39#include <linux/spinlock.h> 37#include <linux/spinlock.h>
40#include <linux/threads.h> 38#include <linux/threads.h>
@@ -104,5 +102,4 @@ static inline void rcu_exit_nohz(void)
104#define rcu_exit_nohz() do { } while (0) 102#define rcu_exit_nohz() do { } while (0)
105#endif /* CONFIG_NO_HZ */ 103#endif /* CONFIG_NO_HZ */
106 104
107#endif /* __KERNEL__ */
108#endif /* __LINUX_RCUPREEMPT_H */ 105#endif /* __LINUX_RCUPREEMPT_H */
diff --git a/include/linux/rcupreempt_trace.h b/include/linux/rcupreempt_trace.h
index 21cd6b2a5c42..b99ae073192a 100644
--- a/include/linux/rcupreempt_trace.h
+++ b/include/linux/rcupreempt_trace.h
@@ -32,7 +32,6 @@
32#ifndef __LINUX_RCUPREEMPT_TRACE_H 32#ifndef __LINUX_RCUPREEMPT_TRACE_H
33#define __LINUX_RCUPREEMPT_TRACE_H 33#define __LINUX_RCUPREEMPT_TRACE_H
34 34
35#ifdef __KERNEL__
36#include <linux/types.h> 35#include <linux/types.h>
37#include <linux/kernel.h> 36#include <linux/kernel.h>
38 37
@@ -95,5 +94,4 @@ extern void rcupreempt_trace_done_remove(struct rcupreempt_trace *trace);
95extern void rcupreempt_trace_invoke(struct rcupreempt_trace *trace); 94extern void rcupreempt_trace_invoke(struct rcupreempt_trace *trace);
96extern void rcupreempt_trace_next_add(struct rcupreempt_trace *trace); 95extern void rcupreempt_trace_next_add(struct rcupreempt_trace *trace);
97 96
98#endif /* __KERNEL__ */
99#endif /* __LINUX_RCUPREEMPT_TRACE_H */ 97#endif /* __LINUX_RCUPREEMPT_TRACE_H */
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 8e7eff2cd0ab..4aacaeecb56f 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -2176,6 +2176,7 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp,
2176 unsigned int cmd, unsigned long arg); 2176 unsigned int cmd, unsigned long arg);
2177long reiserfs_compat_ioctl(struct file *filp, 2177long reiserfs_compat_ioctl(struct file *filp,
2178 unsigned int cmd, unsigned long arg); 2178 unsigned int cmd, unsigned long arg);
2179int reiserfs_unpack(struct inode *inode, struct file *filp);
2179 2180
2180/* ioctl's command */ 2181/* ioctl's command */
2181#define REISERFS_IOC_UNPACK _IOW(0xCD,1,long) 2182#define REISERFS_IOC_UNPACK _IOW(0xCD,1,long)
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index db5ef9b83c3f..336ee43ed7d8 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -177,7 +177,6 @@ struct reiserfs_journal {
177 struct reiserfs_journal_cnode *j_last; /* newest journal block */ 177 struct reiserfs_journal_cnode *j_last; /* newest journal block */
178 struct reiserfs_journal_cnode *j_first; /* oldest journal block. start here for traverse */ 178 struct reiserfs_journal_cnode *j_first; /* oldest journal block. start here for traverse */
179 179
180 struct file *j_dev_file;
181 struct block_device *j_dev_bd; 180 struct block_device *j_dev_bd;
182 int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ 181 int j_1st_reserved_block; /* first block on s_dev of reserved area journal */
183 182
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 61363ce896d5..6d9e1fca098c 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -9,6 +9,8 @@
9 * 9 *
10 * Author: Pavel Emelianov <xemul@openvz.org> 10 * Author: Pavel Emelianov <xemul@openvz.org>
11 * 11 *
12 * See Documentation/controllers/resource_counter.txt for more
13 * info about what this counter is.
12 */ 14 */
13 15
14#include <linux/cgroup.h> 16#include <linux/cgroup.h>
@@ -25,6 +27,10 @@ struct res_counter {
25 */ 27 */
26 unsigned long long usage; 28 unsigned long long usage;
27 /* 29 /*
30 * the maximal value of the usage from the counter creation
31 */
32 unsigned long long max_usage;
33 /*
28 * the limit that usage cannot exceed 34 * the limit that usage cannot exceed
29 */ 35 */
30 unsigned long long limit; 36 unsigned long long limit;
@@ -39,8 +45,9 @@ struct res_counter {
39 spinlock_t lock; 45 spinlock_t lock;
40}; 46};
41 47
42/* 48/**
43 * Helpers to interact with userspace 49 * Helpers to interact with userspace
50 * res_counter_read_u64() - returns the value of the specified member.
44 * res_counter_read/_write - put/get the specified fields from the 51 * res_counter_read/_write - put/get the specified fields from the
45 * res_counter struct to/from the user 52 * res_counter struct to/from the user
46 * 53 *
@@ -51,6 +58,8 @@ struct res_counter {
51 * @pos: and the offset. 58 * @pos: and the offset.
52 */ 59 */
53 60
61u64 res_counter_read_u64(struct res_counter *counter, int member);
62
54ssize_t res_counter_read(struct res_counter *counter, int member, 63ssize_t res_counter_read(struct res_counter *counter, int member,
55 const char __user *buf, size_t nbytes, loff_t *pos, 64 const char __user *buf, size_t nbytes, loff_t *pos,
56 int (*read_strategy)(unsigned long long val, char *s)); 65 int (*read_strategy)(unsigned long long val, char *s));
@@ -64,6 +73,7 @@ ssize_t res_counter_write(struct res_counter *counter, int member,
64 73
65enum { 74enum {
66 RES_USAGE, 75 RES_USAGE,
76 RES_MAX_USAGE,
67 RES_LIMIT, 77 RES_LIMIT,
68 RES_FAILCNT, 78 RES_FAILCNT,
69}; 79};
@@ -124,4 +134,21 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt)
124 return ret; 134 return ret;
125} 135}
126 136
137static inline void res_counter_reset_max(struct res_counter *cnt)
138{
139 unsigned long flags;
140
141 spin_lock_irqsave(&cnt->lock, flags);
142 cnt->max_usage = cnt->usage;
143 spin_unlock_irqrestore(&cnt->lock, flags);
144}
145
146static inline void res_counter_reset_failcnt(struct res_counter *cnt)
147{
148 unsigned long flags;
149
150 spin_lock_irqsave(&cnt->lock, flags);
151 cnt->failcnt = 0;
152 spin_unlock_irqrestore(&cnt->lock, flags);
153}
127#endif 154#endif
diff --git a/include/linux/resource.h b/include/linux/resource.h
index ae13db714742..aaa423a6f3d9 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -19,6 +19,7 @@ struct task_struct;
19#define RUSAGE_SELF 0 19#define RUSAGE_SELF 0
20#define RUSAGE_CHILDREN (-1) 20#define RUSAGE_CHILDREN (-1)
21#define RUSAGE_BOTH (-2) /* sys_wait4() uses this */ 21#define RUSAGE_BOTH (-2) /* sys_wait4() uses this */
22#define RUSAGE_THREAD 1 /* only the calling thread */
22 23
23struct rusage { 24struct rusage {
24 struct timeval ru_utime; /* user time used */ 25 struct timeval ru_utime; /* user time used */
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 68e3f6853fa6..c1c99c9643d3 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -14,8 +14,6 @@
14#ifndef LINUX_RIO_H 14#ifndef LINUX_RIO_H
15#define LINUX_RIO_H 15#define LINUX_RIO_H
16 16
17#ifdef __KERNEL__
18
19#include <linux/types.h> 17#include <linux/types.h>
20#include <linux/ioport.h> 18#include <linux/ioport.h>
21#include <linux/list.h> 19#include <linux/list.h>
@@ -23,7 +21,6 @@
23#include <linux/device.h> 21#include <linux/device.h>
24#include <linux/rio_regs.h> 22#include <linux/rio_regs.h>
25 23
26#define RIO_ANY_DESTID 0xff
27#define RIO_NO_HOPCOUNT -1 24#define RIO_NO_HOPCOUNT -1
28#define RIO_INVALID_DESTID 0xffff 25#define RIO_INVALID_DESTID 0xffff
29 26
@@ -39,11 +36,8 @@
39 entry is invalid (no route 36 entry is invalid (no route
40 exists for the device ID) */ 37 exists for the device ID) */
41 38
42#ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT 39#define RIO_MAX_ROUTE_ENTRIES(size) (size ? (1 << 16) : (1 << 8))
43#define RIO_MAX_ROUTE_ENTRIES (1 << 8) 40#define RIO_ANY_DESTID(size) (size ? 0xffff : 0xff)
44#else
45#define RIO_MAX_ROUTE_ENTRIES (1 << 16)
46#endif
47 41
48#define RIO_MAX_MBOX 4 42#define RIO_MAX_MBOX 4
49#define RIO_MAX_MSG_SIZE 0x1000 43#define RIO_MAX_MSG_SIZE 0x1000
@@ -149,6 +143,11 @@ struct rio_dbell {
149 void *dev_id; 143 void *dev_id;
150}; 144};
151 145
146enum rio_phy_type {
147 RIO_PHY_PARALLEL,
148 RIO_PHY_SERIAL,
149};
150
152/** 151/**
153 * struct rio_mport - RIO master port info 152 * struct rio_mport - RIO master port info
154 * @dbells: List of doorbell events 153 * @dbells: List of doorbell events
@@ -163,6 +162,7 @@ struct rio_dbell {
163 * @id: Port ID, unique among all ports 162 * @id: Port ID, unique among all ports
164 * @index: Port index, unique among all port interfaces of the same type 163 * @index: Port index, unique among all port interfaces of the same type
165 * @name: Port name string 164 * @name: Port name string
165 * @priv: Master port private data
166 */ 166 */
167struct rio_mport { 167struct rio_mport {
168 struct list_head dbells; /* list of doorbell events */ 168 struct list_head dbells; /* list of doorbell events */
@@ -177,7 +177,13 @@ struct rio_mport {
177 unsigned char id; /* port ID, unique among all ports */ 177 unsigned char id; /* port ID, unique among all ports */
178 unsigned char index; /* port index, unique among all port 178 unsigned char index; /* port index, unique among all port
179 interfaces of the same type */ 179 interfaces of the same type */
180 unsigned int sys_size; /* RapidIO common transport system size.
181 * 0 - Small size. 256 devices.
182 * 1 - Large size, 65536 devices.
183 */
184 enum rio_phy_type phy_type; /* RapidIO phy type */
180 unsigned char name[40]; 185 unsigned char name[40];
186 void *priv; /* Master port private data */
181}; 187};
182 188
183/** 189/**
@@ -211,7 +217,7 @@ struct rio_switch {
211 u16 switchid; 217 u16 switchid;
212 u16 hopcount; 218 u16 hopcount;
213 u16 destid; 219 u16 destid;
214 u8 route_table[RIO_MAX_ROUTE_ENTRIES]; 220 u8 *route_table;
215 int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, 221 int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
216 u16 table, u16 route_destid, u8 route_port); 222 u16 table, u16 route_destid, u8 route_port);
217 int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, 223 int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
@@ -229,13 +235,15 @@ struct rio_switch {
229 * @dsend: Callback to send a doorbell message. 235 * @dsend: Callback to send a doorbell message.
230 */ 236 */
231struct rio_ops { 237struct rio_ops {
232 int (*lcread) (int index, u32 offset, int len, u32 * data); 238 int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len,
233 int (*lcwrite) (int index, u32 offset, int len, u32 data); 239 u32 *data);
234 int (*cread) (int index, u16 destid, u8 hopcount, u32 offset, int len, 240 int (*lcwrite) (struct rio_mport *mport, int index, u32 offset, int len,
235 u32 * data); 241 u32 data);
236 int (*cwrite) (int index, u16 destid, u8 hopcount, u32 offset, int len, 242 int (*cread) (struct rio_mport *mport, int index, u16 destid,
237 u32 data); 243 u8 hopcount, u32 offset, int len, u32 *data);
238 int (*dsend) (int index, u16 destid, u16 data); 244 int (*cwrite) (struct rio_mport *mport, int index, u16 destid,
245 u8 hopcount, u32 offset, int len, u32 data);
246 int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data);
239}; 247};
240 248
241#define RIO_RESOURCE_MEM 0x00000100 249#define RIO_RESOURCE_MEM 0x00000100
@@ -321,5 +329,4 @@ extern void rio_close_inb_mbox(struct rio_mport *, int);
321extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); 329extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int);
322extern void rio_close_outb_mbox(struct rio_mport *, int); 330extern void rio_close_outb_mbox(struct rio_mport *, int);
323 331
324#endif /* __KERNEL__ */
325#endif /* LINUX_RIO_H */ 332#endif /* LINUX_RIO_H */
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index 7adb2a1aac92..90987b7bcc1b 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -13,8 +13,6 @@
13#ifndef LINUX_RIO_DRV_H 13#ifndef LINUX_RIO_DRV_H
14#define LINUX_RIO_DRV_H 14#define LINUX_RIO_DRV_H
15 15
16#ifdef __KERNEL__
17
18#include <linux/types.h> 16#include <linux/types.h>
19#include <linux/ioport.h> 17#include <linux/ioport.h>
20#include <linux/list.h> 18#include <linux/list.h>
@@ -465,5 +463,4 @@ extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from);
465extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did, 463extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did,
466 struct rio_dev *from); 464 struct rio_dev *from);
467 465
468#endif /* __KERNEL__ */
469#endif /* LINUX_RIO_DRV_H */ 466#endif /* LINUX_RIO_DRV_H */
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 7b524b4109a0..efd348fe8ca7 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -9,8 +9,6 @@
9 9
10#include <linux/linkage.h> 10#include <linux/linkage.h>
11 11
12#ifdef __KERNEL__
13
14#include <linux/types.h> 12#include <linux/types.h>
15#include <linux/kernel.h> 13#include <linux/kernel.h>
16#include <asm/system.h> 14#include <asm/system.h>
@@ -90,5 +88,4 @@ extern void up_read_non_owner(struct rw_semaphore *sem);
90# define up_read_non_owner(sem) up_read(sem) 88# define up_read_non_owner(sem) up_read(sem)
91#endif 89#endif
92 90
93#endif /* __KERNEL__ */
94#endif /* _LINUX_RWSEM_H */ 91#endif /* _LINUX_RWSEM_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 9a4f3e63e3bf..03c238088aee 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -68,7 +68,6 @@ struct sched_param {
68#include <linux/smp.h> 68#include <linux/smp.h>
69#include <linux/sem.h> 69#include <linux/sem.h>
70#include <linux/signal.h> 70#include <linux/signal.h>
71#include <linux/securebits.h>
72#include <linux/fs_struct.h> 71#include <linux/fs_struct.h>
73#include <linux/compiler.h> 72#include <linux/compiler.h>
74#include <linux/completion.h> 73#include <linux/completion.h>
@@ -555,6 +554,14 @@ struct signal_struct {
555#define SIGNAL_STOP_DEQUEUED 0x00000002 /* stop signal dequeued */ 554#define SIGNAL_STOP_DEQUEUED 0x00000002 /* stop signal dequeued */
556#define SIGNAL_STOP_CONTINUED 0x00000004 /* SIGCONT since WCONTINUED reap */ 555#define SIGNAL_STOP_CONTINUED 0x00000004 /* SIGCONT since WCONTINUED reap */
557#define SIGNAL_GROUP_EXIT 0x00000008 /* group exit in progress */ 556#define SIGNAL_GROUP_EXIT 0x00000008 /* group exit in progress */
557/*
558 * Pending notifications to parent.
559 */
560#define SIGNAL_CLD_STOPPED 0x00000010
561#define SIGNAL_CLD_CONTINUED 0x00000020
562#define SIGNAL_CLD_MASK (SIGNAL_CLD_STOPPED|SIGNAL_CLD_CONTINUED)
563
564#define SIGNAL_UNKILLABLE 0x00000040 /* for init: ignore fatal signals */
558 565
559/* If true, all threads except ->group_exit_task have pending SIGKILL */ 566/* If true, all threads except ->group_exit_task have pending SIGKILL */
560static inline int signal_group_exit(const struct signal_struct *sig) 567static inline int signal_group_exit(const struct signal_struct *sig)
@@ -1133,7 +1140,7 @@ struct task_struct {
1133 gid_t gid,egid,sgid,fsgid; 1140 gid_t gid,egid,sgid,fsgid;
1134 struct group_info *group_info; 1141 struct group_info *group_info;
1135 kernel_cap_t cap_effective, cap_inheritable, cap_permitted, cap_bset; 1142 kernel_cap_t cap_effective, cap_inheritable, cap_permitted, cap_bset;
1136 unsigned keep_capabilities:1; 1143 unsigned securebits;
1137 struct user_struct *user; 1144 struct user_struct *user;
1138#ifdef CONFIG_KEYS 1145#ifdef CONFIG_KEYS
1139 struct key *request_key_auth; /* assumed request_key authority */ 1146 struct key *request_key_auth; /* assumed request_key authority */
@@ -1168,7 +1175,7 @@ struct task_struct {
1168 struct sighand_struct *sighand; 1175 struct sighand_struct *sighand;
1169 1176
1170 sigset_t blocked, real_blocked; 1177 sigset_t blocked, real_blocked;
1171 sigset_t saved_sigmask; /* To be restored with TIF_RESTORE_SIGMASK */ 1178 sigset_t saved_sigmask; /* restored if set_restore_sigmask() was used */
1172 struct sigpending pending; 1179 struct sigpending pending;
1173 1180
1174 unsigned long sas_ss_sp; 1181 unsigned long sas_ss_sp;
@@ -1670,7 +1677,10 @@ extern struct pid_namespace init_pid_ns;
1670extern struct task_struct *find_task_by_pid_type_ns(int type, int pid, 1677extern struct task_struct *find_task_by_pid_type_ns(int type, int pid,
1671 struct pid_namespace *ns); 1678 struct pid_namespace *ns);
1672 1679
1673extern struct task_struct *find_task_by_pid(pid_t nr); 1680static inline struct task_struct *__deprecated find_task_by_pid(pid_t nr)
1681{
1682 return find_task_by_pid_type_ns(PIDTYPE_PID, nr, &init_pid_ns);
1683}
1674extern struct task_struct *find_task_by_vpid(pid_t nr); 1684extern struct task_struct *find_task_by_vpid(pid_t nr);
1675extern struct task_struct *find_task_by_pid_ns(pid_t nr, 1685extern struct task_struct *find_task_by_pid_ns(pid_t nr,
1676 struct pid_namespace *ns); 1686 struct pid_namespace *ns);
@@ -1746,8 +1756,7 @@ extern void zap_other_threads(struct task_struct *p);
1746extern int kill_proc(pid_t, int, int); 1756extern int kill_proc(pid_t, int, int);
1747extern struct sigqueue *sigqueue_alloc(void); 1757extern struct sigqueue *sigqueue_alloc(void);
1748extern void sigqueue_free(struct sigqueue *); 1758extern void sigqueue_free(struct sigqueue *);
1749extern int send_sigqueue(int, struct sigqueue *, struct task_struct *); 1759extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group);
1750extern int send_group_sigqueue(int, struct sigqueue *, struct task_struct *);
1751extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *); 1760extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
1752extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long); 1761extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long);
1753 1762
@@ -2149,6 +2158,19 @@ static inline void migration_init(void)
2149#define TASK_SIZE_OF(tsk) TASK_SIZE 2158#define TASK_SIZE_OF(tsk) TASK_SIZE
2150#endif 2159#endif
2151 2160
2161#ifdef CONFIG_MM_OWNER
2162extern void mm_update_next_owner(struct mm_struct *mm);
2163extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p);
2164#else
2165static inline void mm_update_next_owner(struct mm_struct *mm)
2166{
2167}
2168
2169static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
2170{
2171}
2172#endif /* CONFIG_MM_OWNER */
2173
2152#endif /* __KERNEL__ */ 2174#endif /* __KERNEL__ */
2153 2175
2154#endif 2176#endif
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index 5b0617840fa4..c1f19dbceb05 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -3,28 +3,39 @@
3 3
4#define SECUREBITS_DEFAULT 0x00000000 4#define SECUREBITS_DEFAULT 0x00000000
5 5
6extern unsigned securebits;
7
8/* When set UID 0 has no special privileges. When unset, we support 6/* When set UID 0 has no special privileges. When unset, we support
9 inheritance of root-permissions and suid-root executable under 7 inheritance of root-permissions and suid-root executable under
10 compatibility mode. We raise the effective and inheritable bitmasks 8 compatibility mode. We raise the effective and inheritable bitmasks
11 *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
12 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 inheritable bitmask of the
13 executable file. */ 11 executable file. */
14#define SECURE_NOROOT 0 12#define SECURE_NOROOT 0
13#define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */
15 14
16/* When set, setuid to/from uid 0 does not trigger capability-"fixes" 15/* When set, setuid to/from uid 0 does not trigger capability-"fixes"
17 to be compatible with old programs relying on set*uid to loose 16 to be compatible with old programs relying on set*uid to loose
18 privileges. When unset, setuid doesn't change privileges. */ 17 privileges. When unset, setuid doesn't change privileges. */
19#define SECURE_NO_SETUID_FIXUP 2 18#define SECURE_NO_SETUID_FIXUP 2
19#define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */
20
21/* When set, a process can retain its capabilities even after
22 transitioning to a non-root user (the set-uid fixup suppressed by
23 bit 2). Bit-4 is cleared when a process calls exec(); setting both
24 bit 4 and 5 will create a barrier through exec that no exec()'d
25 child can use this feature again. */
26#define SECURE_KEEP_CAPS 4
27#define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */
20 28
21/* Each securesetting is implemented using two bits. One bit specify 29/* Each securesetting is implemented using two bits. One bit specify
22 whether the setting is on or off. The other bit specify whether the 30 whether the setting is on or off. The other bit specify whether the
23 setting is fixed or not. A setting which is fixed cannot be changed 31 setting is fixed or not. A setting which is fixed cannot be changed
24 from user-level. */ 32 from user-level. */
33#define issecure_mask(X) (1 << (X))
34#define issecure(X) (issecure_mask(X) & current->securebits)
25 35
26#define issecure(X) ( (1 << (X+1)) & SECUREBITS_DEFAULT ? \ 36#define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \
27 (1 << (X)) & SECUREBITS_DEFAULT : \ 37 issecure_mask(SECURE_NO_SETUID_FIXUP) | \
28 (1 << (X)) & securebits ) 38 issecure_mask(SECURE_KEEP_CAPS))
39#define SECURE_ALL_LOCKS (SECURE_ALL_BITS << 1)
29 40
30#endif /* !_LINUX_SECUREBITS_H */ 41#endif /* !_LINUX_SECUREBITS_H */
diff --git a/include/linux/security.h b/include/linux/security.h
index 53a34539382a..50737c70e78e 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -34,8 +34,6 @@
34#include <linux/xfrm.h> 34#include <linux/xfrm.h>
35#include <net/flow.h> 35#include <net/flow.h>
36 36
37extern unsigned securebits;
38
39/* Maximum number of letters for an LSM name string */ 37/* Maximum number of letters for an LSM name string */
40#define SECURITY_NAME_MAX 10 38#define SECURITY_NAME_MAX 10
41 39
@@ -46,25 +44,28 @@ struct audit_krule;
46 * These functions are in security/capability.c and are used 44 * These functions are in security/capability.c and are used
47 * as the default capabilities functions 45 * as the default capabilities functions
48 */ 46 */
49extern int cap_capable (struct task_struct *tsk, int cap); 47extern int cap_capable(struct task_struct *tsk, int cap);
50extern int cap_settime (struct timespec *ts, struct timezone *tz); 48extern int cap_settime(struct timespec *ts, struct timezone *tz);
51extern int cap_ptrace (struct task_struct *parent, struct task_struct *child); 49extern int cap_ptrace(struct task_struct *parent, struct task_struct *child);
52extern int cap_capget (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); 50extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
53extern int cap_capset_check (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);
54extern void cap_capset_set (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);
55extern int cap_bprm_set_security (struct linux_binprm *bprm); 53extern int cap_bprm_set_security(struct linux_binprm *bprm);
56extern void cap_bprm_apply_creds (struct linux_binprm *bprm, int unsafe); 54extern void cap_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
57extern int cap_bprm_secureexec(struct linux_binprm *bprm); 55extern int cap_bprm_secureexec(struct linux_binprm *bprm);
58extern int cap_inode_setxattr(struct dentry *dentry, char *name, void *value, size_t size, int flags); 56extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
59extern int cap_inode_removexattr(struct dentry *dentry, char *name); 57 const void *value, size_t size, int flags);
58extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
60extern int cap_inode_need_killpriv(struct dentry *dentry); 59extern int cap_inode_need_killpriv(struct dentry *dentry);
61extern int cap_inode_killpriv(struct dentry *dentry); 60extern int cap_inode_killpriv(struct dentry *dentry);
62extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags); 61extern int cap_task_post_setuid(uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
63extern void cap_task_reparent_to_init (struct task_struct *p); 62extern void cap_task_reparent_to_init(struct task_struct *p);
64extern int cap_task_setscheduler (struct task_struct *p, int policy, struct sched_param *lp); 63extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
65extern int cap_task_setioprio (struct task_struct *p, int ioprio); 64 unsigned long arg4, unsigned long arg5, long *rc_p);
66extern int cap_task_setnice (struct task_struct *p, int nice); 65extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp);
67extern int cap_syslog (int type); 66extern int cap_task_setioprio(struct task_struct *p, int ioprio);
67extern int cap_task_setnice(struct task_struct *p, int nice);
68extern int cap_syslog(int type);
68extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); 69extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
69 70
70struct msghdr; 71struct msghdr;
@@ -128,7 +129,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
128{ 129{
129 int i; 130 int i;
130 if (opts->mnt_opts) 131 if (opts->mnt_opts)
131 for(i = 0; i < opts->num_mnt_opts; i++) 132 for (i = 0; i < opts->num_mnt_opts; i++)
132 kfree(opts->mnt_opts[i]); 133 kfree(opts->mnt_opts[i]);
133 kfree(opts->mnt_opts); 134 kfree(opts->mnt_opts);
134 opts->mnt_opts = NULL; 135 opts->mnt_opts = NULL;
@@ -190,21 +191,21 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
190 * @bprm contains the linux_binprm structure. 191 * @bprm contains the linux_binprm structure.
191 * Return 0 if the hook is successful and permission is granted. 192 * Return 0 if the hook is successful and permission is granted.
192 * @bprm_check_security: 193 * @bprm_check_security:
193 * This hook mediates the point when a search for a binary handler will 194 * This hook mediates the point when a search for a binary handler will
194 * begin. It allows a check the @bprm->security value which is set in 195 * begin. It allows a check the @bprm->security value which is set in
195 * the preceding set_security call. The primary difference from 196 * the preceding set_security call. The primary difference from
196 * set_security is that the argv list and envp list are reliably 197 * set_security is that the argv list and envp list are reliably
197 * available in @bprm. This hook may be called multiple times 198 * available in @bprm. This hook may be called multiple times
198 * during a single execve; and in each pass set_security is called 199 * during a single execve; and in each pass set_security is called
199 * first. 200 * first.
200 * @bprm contains the linux_binprm structure. 201 * @bprm contains the linux_binprm structure.
201 * Return 0 if the hook is successful and permission is granted. 202 * Return 0 if the hook is successful and permission is granted.
202 * @bprm_secureexec: 203 * @bprm_secureexec:
203 * Return a boolean value (0 or 1) indicating whether a "secure exec" 204 * Return a boolean value (0 or 1) indicating whether a "secure exec"
204 * is required. The flag is passed in the auxiliary table 205 * is required. The flag is passed in the auxiliary table
205 * on the initial stack to the ELF interpreter to indicate whether libc 206 * on the initial stack to the ELF interpreter to indicate whether libc
206 * should enable secure mode. 207 * should enable secure mode.
207 * @bprm contains the linux_binprm structure. 208 * @bprm contains the linux_binprm structure.
208 * 209 *
209 * Security hooks for filesystem operations. 210 * Security hooks for filesystem operations.
210 * 211 *
@@ -221,7 +222,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
221 * Check permission before obtaining filesystem statistics for the @mnt 222 * Check permission before obtaining filesystem statistics for the @mnt
222 * mountpoint. 223 * mountpoint.
223 * @dentry is a handle on the superblock for the filesystem. 224 * @dentry is a handle on the superblock for the filesystem.
224 * Return 0 if permission is granted. 225 * Return 0 if permission is granted.
225 * @sb_mount: 226 * @sb_mount:
226 * Check permission before an object specified by @dev_name is mounted on 227 * Check permission before an object specified by @dev_name is mounted on
227 * the mount point named by @nd. For an ordinary mount, @dev_name 228 * the mount point named by @nd. For an ordinary mount, @dev_name
@@ -282,12 +283,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
282 * @sb_pivotroot: 283 * @sb_pivotroot:
283 * Check permission before pivoting the root filesystem. 284 * Check permission before pivoting the root filesystem.
284 * @old_path contains the path for the new location of the current root (put_old). 285 * @old_path contains the path for the new location of the current root (put_old).
285 * @new_path contains the path for the new root (new_root). 286 * @new_path contains the path for the new root (new_root).
286 * Return 0 if permission is granted. 287 * Return 0 if permission is granted.
287 * @sb_post_pivotroot: 288 * @sb_post_pivotroot:
288 * Update module state after a successful pivot. 289 * Update module state after a successful pivot.
289 * @old_path contains the path for the old root. 290 * @old_path contains the path for the old root.
290 * @new_path contains the path for the new root. 291 * @new_path contains the path for the new root.
291 * @sb_get_mnt_opts: 292 * @sb_get_mnt_opts:
292 * Get the security relevant mount options used for a superblock 293 * Get the security relevant mount options used for a superblock
293 * @sb the superblock to get security mount options from 294 * @sb the superblock to get security mount options from
@@ -316,9 +317,9 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
316 * @inode_free_security: 317 * @inode_free_security:
317 * @inode contains the inode structure. 318 * @inode contains the inode structure.
318 * Deallocate the inode security structure and set @inode->i_security to 319 * Deallocate the inode security structure and set @inode->i_security to
319 * NULL. 320 * NULL.
320 * @inode_init_security: 321 * @inode_init_security:
321 * Obtain the security attribute name suffix and value to set on a newly 322 * Obtain the security attribute name suffix and value to set on a newly
322 * created inode and set up the incore security field for the new inode. 323 * created inode and set up the incore security field for the new inode.
323 * This hook is called by the fs code as part of the inode creation 324 * This hook is called by the fs code as part of the inode creation
324 * transaction and provides for atomic labeling of the inode, unlike 325 * transaction and provides for atomic labeling of the inode, unlike
@@ -349,7 +350,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
349 * @new_dentry contains the dentry structure for the new link. 350 * @new_dentry contains the dentry structure for the new link.
350 * Return 0 if permission is granted. 351 * Return 0 if permission is granted.
351 * @inode_unlink: 352 * @inode_unlink:
352 * Check the permission to remove a hard link to a file. 353 * Check the permission to remove a hard link to a file.
353 * @dir contains the inode structure of parent directory of the file. 354 * @dir contains the inode structure of parent directory of the file.
354 * @dentry contains the dentry structure for file to be unlinked. 355 * @dentry contains the dentry structure for file to be unlinked.
355 * Return 0 if permission is granted. 356 * Return 0 if permission is granted.
@@ -361,7 +362,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
361 * Return 0 if permission is granted. 362 * Return 0 if permission is granted.
362 * @inode_mkdir: 363 * @inode_mkdir:
363 * Check permissions to create a new directory in the existing directory 364 * Check permissions to create a new directory in the existing directory
364 * associated with inode strcture @dir. 365 * associated with inode strcture @dir.
365 * @dir containst the inode structure of parent of the directory to be created. 366 * @dir containst the inode structure of parent of the directory to be created.
366 * @dentry contains the dentry structure of new directory. 367 * @dentry contains the dentry structure of new directory.
367 * @mode contains the mode of new directory. 368 * @mode contains the mode of new directory.
@@ -406,7 +407,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
406 * called when the actual read/write operations are performed. 407 * called when the actual read/write operations are performed.
407 * @inode contains the inode structure to check. 408 * @inode contains the inode structure to check.
408 * @mask contains the permission mask. 409 * @mask contains the permission mask.
409 * @nd contains the nameidata (may be NULL). 410 * @nd contains the nameidata (may be NULL).
410 * Return 0 if permission is granted. 411 * Return 0 if permission is granted.
411 * @inode_setattr: 412 * @inode_setattr:
412 * Check permission before setting file attributes. Note that the kernel 413 * Check permission before setting file attributes. Note that the kernel
@@ -428,24 +429,24 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
428 * can use this hook to release any persistent label associated with the 429 * can use this hook to release any persistent label associated with the
429 * inode. 430 * inode.
430 * @inode_setxattr: 431 * @inode_setxattr:
431 * Check permission before setting the extended attributes 432 * Check permission before setting the extended attributes
432 * @value identified by @name for @dentry. 433 * @value identified by @name for @dentry.
433 * Return 0 if permission is granted. 434 * Return 0 if permission is granted.
434 * @inode_post_setxattr: 435 * @inode_post_setxattr:
435 * Update inode security field after successful setxattr operation. 436 * Update inode security field after successful setxattr operation.
436 * @value identified by @name for @dentry. 437 * @value identified by @name for @dentry.
437 * @inode_getxattr: 438 * @inode_getxattr:
438 * Check permission before obtaining the extended attributes 439 * Check permission before obtaining the extended attributes
439 * identified by @name for @dentry. 440 * identified by @name for @dentry.
440 * Return 0 if permission is granted. 441 * Return 0 if permission is granted.
441 * @inode_listxattr: 442 * @inode_listxattr:
442 * Check permission before obtaining the list of extended attribute 443 * Check permission before obtaining the list of extended attribute
443 * names for @dentry. 444 * names for @dentry.
444 * Return 0 if permission is granted. 445 * Return 0 if permission is granted.
445 * @inode_removexattr: 446 * @inode_removexattr:
446 * Check permission before removing the extended attribute 447 * Check permission before removing the extended attribute
447 * identified by @name for @dentry. 448 * identified by @name for @dentry.
448 * Return 0 if permission is granted. 449 * Return 0 if permission is granted.
449 * @inode_getsecurity: 450 * @inode_getsecurity:
450 * Retrieve a copy of the extended attribute representation of the 451 * Retrieve a copy of the extended attribute representation of the
451 * security label associated with @name for @inode via @buffer. Note that 452 * security label associated with @name for @inode via @buffer. Note that
@@ -457,7 +458,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
457 * Set the security label associated with @name for @inode from the 458 * Set the security label associated with @name for @inode from the
458 * extended attribute value @value. @size indicates the size of the 459 * extended attribute value @value. @size indicates the size of the
459 * @value in bytes. @flags may be XATTR_CREATE, XATTR_REPLACE, or 0. 460 * @value in bytes. @flags may be XATTR_CREATE, XATTR_REPLACE, or 0.
460 * Note that @name is the remainder of the attribute name after the 461 * Note that @name is the remainder of the attribute name after the
461 * security. prefix has been removed. 462 * security. prefix has been removed.
462 * Return 0 on success. 463 * Return 0 on success.
463 * @inode_listsecurity: 464 * @inode_listsecurity:
@@ -564,7 +565,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
564 * struct file, so the file structure (and associated security information) 565 * struct file, so the file structure (and associated security information)
565 * can always be obtained: 566 * can always be obtained:
566 * container_of(fown, struct file, f_owner) 567 * container_of(fown, struct file, f_owner)
567 * @tsk contains the structure of task receiving signal. 568 * @tsk contains the structure of task receiving signal.
568 * @fown contains the file owner information. 569 * @fown contains the file owner information.
569 * @sig is the signal that will be sent. When 0, kernel sends SIGIO. 570 * @sig is the signal that will be sent. When 0, kernel sends SIGIO.
570 * Return 0 if permission is granted. 571 * Return 0 if permission is granted.
@@ -720,14 +721,16 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
720 * @arg3 contains a argument. 721 * @arg3 contains a argument.
721 * @arg4 contains a argument. 722 * @arg4 contains a argument.
722 * @arg5 contains a argument. 723 * @arg5 contains a argument.
723 * Return 0 if permission is granted. 724 * @rc_p contains a pointer to communicate back the forced return code
725 * Return 0 if permission is granted, and non-zero if the security module
726 * has taken responsibility (setting *rc_p) for the prctl call.
724 * @task_reparent_to_init: 727 * @task_reparent_to_init:
725 * Set the security attributes in @p->security for a kernel thread that 728 * Set the security attributes in @p->security for a kernel thread that
726 * is being reparented to the init task. 729 * is being reparented to the init task.
727 * @p contains the task_struct for the kernel thread. 730 * @p contains the task_struct for the kernel thread.
728 * @task_to_inode: 731 * @task_to_inode:
729 * Set the security attributes for an inode based on an associated task's 732 * Set the security attributes for an inode based on an associated task's
730 * security attributes, e.g. for /proc/pid inodes. 733 * security attributes, e.g. for /proc/pid inodes.
731 * @p contains the task_struct for the task. 734 * @p contains the task_struct for the task.
732 * @inode contains the inode structure for the inode. 735 * @inode contains the inode structure for the inode.
733 * 736 *
@@ -737,7 +740,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
737 * Save security information for a netlink message so that permission 740 * Save security information for a netlink message so that permission
738 * checking can be performed when the message is processed. The security 741 * checking can be performed when the message is processed. The security
739 * information can be saved using the eff_cap field of the 742 * information can be saved using the eff_cap field of the
740 * netlink_skb_parms structure. Also may be used to provide fine 743 * netlink_skb_parms structure. Also may be used to provide fine
741 * grained control over message transmission. 744 * grained control over message transmission.
742 * @sk associated sock of task sending the message., 745 * @sk associated sock of task sending the message.,
743 * @skb contains the sk_buff structure for the netlink message. 746 * @skb contains the sk_buff structure for the netlink message.
@@ -805,14 +808,14 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
805 * @sock contains the socket structure. 808 * @sock contains the socket structure.
806 * @address contains the address to bind to. 809 * @address contains the address to bind to.
807 * @addrlen contains the length of address. 810 * @addrlen contains the length of address.
808 * Return 0 if permission is granted. 811 * Return 0 if permission is granted.
809 * @socket_connect: 812 * @socket_connect:
810 * Check permission before socket protocol layer connect operation 813 * Check permission before socket protocol layer connect operation
811 * attempts to connect socket @sock to a remote address, @address. 814 * attempts to connect socket @sock to a remote address, @address.
812 * @sock contains the socket structure. 815 * @sock contains the socket structure.
813 * @address contains the address of remote endpoint. 816 * @address contains the address of remote endpoint.
814 * @addrlen contains the length of address. 817 * @addrlen contains the length of address.
815 * Return 0 if permission is granted. 818 * Return 0 if permission is granted.
816 * @socket_listen: 819 * @socket_listen:
817 * Check permission before socket protocol layer listen operation. 820 * Check permission before socket protocol layer listen operation.
818 * @sock contains the socket structure. 821 * @sock contains the socket structure.
@@ -842,7 +845,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
842 * @msg contains the message structure. 845 * @msg contains the message structure.
843 * @size contains the size of message structure. 846 * @size contains the size of message structure.
844 * @flags contains the operational flags. 847 * @flags contains the operational flags.
845 * Return 0 if permission is granted. 848 * Return 0 if permission is granted.
846 * @socket_getsockname: 849 * @socket_getsockname:
847 * Check permission before the local address (name) of the socket object 850 * Check permission before the local address (name) of the socket object
848 * @sock is retrieved. 851 * @sock is retrieved.
@@ -866,7 +869,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
866 * @sock contains the socket structure. 869 * @sock contains the socket structure.
867 * @level contains the protocol level to set options for. 870 * @level contains the protocol level to set options for.
868 * @optname contains the name of the option to set. 871 * @optname contains the name of the option to set.
869 * Return 0 if permission is granted. 872 * Return 0 if permission is granted.
870 * @socket_shutdown: 873 * @socket_shutdown:
871 * Checks permission before all or part of a connection on the socket 874 * Checks permission before all or part of a connection on the socket
872 * @sock is shut down. 875 * @sock is shut down.
@@ -893,19 +896,19 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
893 * Return 0 if all is well, otherwise, typical getsockopt return 896 * Return 0 if all is well, otherwise, typical getsockopt return
894 * values. 897 * values.
895 * @socket_getpeersec_dgram: 898 * @socket_getpeersec_dgram:
896 * This hook allows the security module to provide peer socket security 899 * This hook allows the security module to provide peer socket security
897 * state for udp sockets on a per-packet basis to userspace via 900 * state for udp sockets on a per-packet basis to userspace via
898 * getsockopt SO_GETPEERSEC. The application must first have indicated 901 * getsockopt SO_GETPEERSEC. The application must first have indicated
899 * the IP_PASSSEC option via getsockopt. It can then retrieve the 902 * the IP_PASSSEC option via getsockopt. It can then retrieve the
900 * security state returned by this hook for a packet via the SCM_SECURITY 903 * security state returned by this hook for a packet via the SCM_SECURITY
901 * ancillary message type. 904 * ancillary message type.
902 * @skb is the skbuff for the packet being queried 905 * @skb is the skbuff for the packet being queried
903 * @secdata is a pointer to a buffer in which to copy the security data 906 * @secdata is a pointer to a buffer in which to copy the security data
904 * @seclen is the maximum length for @secdata 907 * @seclen is the maximum length for @secdata
905 * Return 0 on success, error on failure. 908 * Return 0 on success, error on failure.
906 * @sk_alloc_security: 909 * @sk_alloc_security:
907 * Allocate and attach a security structure to the sk->sk_security field, 910 * Allocate and attach a security structure to the sk->sk_security field,
908 * which is used to copy security attributes between local stream sockets. 911 * which is used to copy security attributes between local stream sockets.
909 * @sk_free_security: 912 * @sk_free_security:
910 * Deallocate security structure. 913 * Deallocate security structure.
911 * @sk_clone_security: 914 * @sk_clone_security:
@@ -920,7 +923,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
920 * @inet_csk_clone: 923 * @inet_csk_clone:
921 * Sets the new child socket's sid to the openreq sid. 924 * Sets the new child socket's sid to the openreq sid.
922 * @inet_conn_established: 925 * @inet_conn_established:
923 * Sets the connection's peersid to the secmark on skb. 926 * Sets the connection's peersid to the secmark on skb.
924 * @req_classify_flow: 927 * @req_classify_flow:
925 * Sets the flow's sid to the openreq sid. 928 * Sets the flow's sid to the openreq sid.
926 * 929 *
@@ -999,13 +1002,24 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
999 * No return value. 1002 * No return value.
1000 * @key_permission: 1003 * @key_permission:
1001 * See whether a specific operational right is granted to a process on a 1004 * See whether a specific operational right is granted to a process on a
1002 * key. 1005 * key.
1003 * @key_ref refers to the key (key pointer + possession attribute bit). 1006 * @key_ref refers to the key (key pointer + possession attribute bit).
1004 * @context points to the process to provide the context against which to 1007 * @context points to the process to provide the context against which to
1005 * evaluate the security data on the key. 1008 * evaluate the security data on the key.
1006 * @perm describes the combination of permissions required of this key. 1009 * @perm describes the combination of permissions required of this key.
1007 * Return 1 if permission granted, 0 if permission denied and -ve it the 1010 * Return 1 if permission granted, 0 if permission denied and -ve it the
1008 * normal permissions model should be effected. 1011 * normal permissions model should be effected.
1012 * @key_getsecurity:
1013 * Get a textual representation of the security context attached to a key
1014 * for the purposes of honouring KEYCTL_GETSECURITY. This function
1015 * allocates the storage for the NUL-terminated string and the caller
1016 * should free it.
1017 * @key points to the key to be queried.
1018 * @_buffer points to a pointer that should be set to point to the
1019 * resulting string (if no label or an error occurs).
1020 * Return the length of the string (including terminating NUL) or -ve if
1021 * an error.
1022 * May also return 0 (and a NULL buffer pointer) if there is no label.
1009 * 1023 *
1010 * Security hooks affecting all System V IPC operations. 1024 * Security hooks affecting all System V IPC operations.
1011 * 1025 *
@@ -1056,7 +1070,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1056 * The @msq may be NULL, e.g. for IPC_INFO or MSG_INFO. 1070 * The @msq may be NULL, e.g. for IPC_INFO or MSG_INFO.
1057 * @msq contains the message queue to act upon. May be NULL. 1071 * @msq contains the message queue to act upon. May be NULL.
1058 * @cmd contains the operation to be performed. 1072 * @cmd contains the operation to be performed.
1059 * Return 0 if permission is granted. 1073 * Return 0 if permission is granted.
1060 * @msg_queue_msgsnd: 1074 * @msg_queue_msgsnd:
1061 * Check permission before a message, @msg, is enqueued on the message 1075 * Check permission before a message, @msg, is enqueued on the message
1062 * queue, @msq. 1076 * queue, @msq.
@@ -1066,8 +1080,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1066 * Return 0 if permission is granted. 1080 * Return 0 if permission is granted.
1067 * @msg_queue_msgrcv: 1081 * @msg_queue_msgrcv:
1068 * Check permission before a message, @msg, is removed from the message 1082 * Check permission before a message, @msg, is removed from the message
1069 * queue, @msq. The @target task structure contains a pointer to the 1083 * queue, @msq. The @target task structure contains a pointer to the
1070 * process that will be receiving the message (not equal to the current 1084 * process that will be receiving the message (not equal to the current
1071 * process when inline receives are being performed). 1085 * process when inline receives are being performed).
1072 * @msq contains the message queue to retrieve message from. 1086 * @msq contains the message queue to retrieve message from.
1073 * @msg contains the message destination. 1087 * @msg contains the message destination.
@@ -1132,15 +1146,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1132 * Return 0 if permission is granted. 1146 * Return 0 if permission is granted.
1133 * @sem_semctl: 1147 * @sem_semctl:
1134 * Check permission when a semaphore operation specified by @cmd is to be 1148 * Check permission when a semaphore operation specified by @cmd is to be
1135 * performed on the semaphore @sma. The @sma may be NULL, e.g. for 1149 * performed on the semaphore @sma. The @sma may be NULL, e.g. for
1136 * IPC_INFO or SEM_INFO. 1150 * IPC_INFO or SEM_INFO.
1137 * @sma contains the semaphore structure. May be NULL. 1151 * @sma contains the semaphore structure. May be NULL.
1138 * @cmd contains the operation to be performed. 1152 * @cmd contains the operation to be performed.
1139 * Return 0 if permission is granted. 1153 * Return 0 if permission is granted.
1140 * @sem_semop 1154 * @sem_semop
1141 * Check permissions before performing operations on members of the 1155 * Check permissions before performing operations on members of the
1142 * semaphore set @sma. If the @alter flag is nonzero, the semaphore set 1156 * semaphore set @sma. If the @alter flag is nonzero, the semaphore set
1143 * may be modified. 1157 * may be modified.
1144 * @sma contains the semaphore structure. 1158 * @sma contains the semaphore structure.
1145 * @sops contains the operations to perform. 1159 * @sops contains the operations to perform.
1146 * @nsops contains the number of operations to perform. 1160 * @nsops contains the number of operations to perform.
@@ -1211,7 +1225,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1211 * @syslog: 1225 * @syslog:
1212 * Check permission before accessing the kernel message ring or changing 1226 * Check permission before accessing the kernel message ring or changing
1213 * logging to the console. 1227 * logging to the console.
1214 * See the syslog(2) manual page for an explanation of the @type values. 1228 * See the syslog(2) manual page for an explanation of the @type values.
1215 * @type contains the type of action. 1229 * @type contains the type of action.
1216 * Return 0 if permission is granted. 1230 * Return 0 if permission is granted.
1217 * @settime: 1231 * @settime:
@@ -1223,22 +1237,22 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1223 * @vm_enough_memory: 1237 * @vm_enough_memory:
1224 * Check permissions for allocating a new virtual mapping. 1238 * Check permissions for allocating a new virtual mapping.
1225 * @mm contains the mm struct it is being added to. 1239 * @mm contains the mm struct it is being added to.
1226 * @pages contains the number of pages. 1240 * @pages contains the number of pages.
1227 * Return 0 if permission is granted. 1241 * Return 0 if permission is granted.
1228 * 1242 *
1229 * @register_security: 1243 * @register_security:
1230 * allow module stacking. 1244 * allow module stacking.
1231 * @name contains the name of the security module being stacked. 1245 * @name contains the name of the security module being stacked.
1232 * @ops contains a pointer to the struct security_operations of the module to stack. 1246 * @ops contains a pointer to the struct security_operations of the module to stack.
1233 * 1247 *
1234 * @secid_to_secctx: 1248 * @secid_to_secctx:
1235 * Convert secid to security context. 1249 * Convert secid to security context.
1236 * @secid contains the security ID. 1250 * @secid contains the security ID.
1237 * @secdata contains the pointer that stores the converted security context. 1251 * @secdata contains the pointer that stores the converted security context.
1238 * @secctx_to_secid: 1252 * @secctx_to_secid:
1239 * Convert security context to secid. 1253 * Convert security context to secid.
1240 * @secid contains the pointer to the generated security ID. 1254 * @secid contains the pointer to the generated security ID.
1241 * @secdata contains the security context. 1255 * @secdata contains the security context.
1242 * 1256 *
1243 * @release_secctx: 1257 * @release_secctx:
1244 * Release the security context. 1258 * Release the security context.
@@ -1281,49 +1295,49 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1281struct security_operations { 1295struct security_operations {
1282 char name[SECURITY_NAME_MAX + 1]; 1296 char name[SECURITY_NAME_MAX + 1];
1283 1297
1284 int (*ptrace) (struct task_struct * parent, struct task_struct * child); 1298 int (*ptrace) (struct task_struct *parent, struct task_struct *child);
1285 int (*capget) (struct task_struct * target, 1299 int (*capget) (struct task_struct *target,
1286 kernel_cap_t * effective, 1300 kernel_cap_t *effective,
1287 kernel_cap_t * inheritable, kernel_cap_t * permitted); 1301 kernel_cap_t *inheritable, kernel_cap_t *permitted);
1288 int (*capset_check) (struct task_struct * target, 1302 int (*capset_check) (struct task_struct *target,
1289 kernel_cap_t * effective, 1303 kernel_cap_t *effective,
1290 kernel_cap_t * inheritable, 1304 kernel_cap_t *inheritable,
1291 kernel_cap_t * permitted); 1305 kernel_cap_t *permitted);
1292 void (*capset_set) (struct task_struct * target, 1306 void (*capset_set) (struct task_struct *target,
1293 kernel_cap_t * effective, 1307 kernel_cap_t *effective,
1294 kernel_cap_t * inheritable, 1308 kernel_cap_t *inheritable,
1295 kernel_cap_t * permitted); 1309 kernel_cap_t *permitted);
1296 int (*capable) (struct task_struct * tsk, int cap); 1310 int (*capable) (struct task_struct *tsk, int cap);
1297 int (*acct) (struct file * file); 1311 int (*acct) (struct file *file);
1298 int (*sysctl) (struct ctl_table * table, int op); 1312 int (*sysctl) (struct ctl_table *table, int op);
1299 int (*quotactl) (int cmds, int type, int id, struct super_block * sb); 1313 int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
1300 int (*quota_on) (struct dentry * dentry); 1314 int (*quota_on) (struct dentry *dentry);
1301 int (*syslog) (int type); 1315 int (*syslog) (int type);
1302 int (*settime) (struct timespec *ts, struct timezone *tz); 1316 int (*settime) (struct timespec *ts, struct timezone *tz);
1303 int (*vm_enough_memory) (struct mm_struct *mm, long pages); 1317 int (*vm_enough_memory) (struct mm_struct *mm, long pages);
1304 1318
1305 int (*bprm_alloc_security) (struct linux_binprm * bprm); 1319 int (*bprm_alloc_security) (struct linux_binprm *bprm);
1306 void (*bprm_free_security) (struct linux_binprm * bprm); 1320 void (*bprm_free_security) (struct linux_binprm *bprm);
1307 void (*bprm_apply_creds) (struct linux_binprm * bprm, int unsafe); 1321 void (*bprm_apply_creds) (struct linux_binprm *bprm, int unsafe);
1308 void (*bprm_post_apply_creds) (struct linux_binprm * bprm); 1322 void (*bprm_post_apply_creds) (struct linux_binprm *bprm);
1309 int (*bprm_set_security) (struct linux_binprm * bprm); 1323 int (*bprm_set_security) (struct linux_binprm *bprm);
1310 int (*bprm_check_security) (struct linux_binprm * bprm); 1324 int (*bprm_check_security) (struct linux_binprm *bprm);
1311 int (*bprm_secureexec) (struct linux_binprm * bprm); 1325 int (*bprm_secureexec) (struct linux_binprm *bprm);
1312 1326
1313 int (*sb_alloc_security) (struct super_block * sb); 1327 int (*sb_alloc_security) (struct super_block *sb);
1314 void (*sb_free_security) (struct super_block * sb); 1328 void (*sb_free_security) (struct super_block *sb);
1315 int (*sb_copy_data)(char *orig, char *copy); 1329 int (*sb_copy_data) (char *orig, char *copy);
1316 int (*sb_kern_mount) (struct super_block *sb, void *data); 1330 int (*sb_kern_mount) (struct super_block *sb, void *data);
1317 int (*sb_statfs) (struct dentry *dentry); 1331 int (*sb_statfs) (struct dentry *dentry);
1318 int (*sb_mount) (char *dev_name, struct path *path, 1332 int (*sb_mount) (char *dev_name, struct path *path,
1319 char *type, unsigned long flags, void *data); 1333 char *type, unsigned long flags, void *data);
1320 int (*sb_check_sb) (struct vfsmount * mnt, struct path *path); 1334 int (*sb_check_sb) (struct vfsmount *mnt, struct path *path);
1321 int (*sb_umount) (struct vfsmount * mnt, int flags); 1335 int (*sb_umount) (struct vfsmount *mnt, int flags);
1322 void (*sb_umount_close) (struct vfsmount * mnt); 1336 void (*sb_umount_close) (struct vfsmount *mnt);
1323 void (*sb_umount_busy) (struct vfsmount * mnt); 1337 void (*sb_umount_busy) (struct vfsmount *mnt);
1324 void (*sb_post_remount) (struct vfsmount * mnt, 1338 void (*sb_post_remount) (struct vfsmount *mnt,
1325 unsigned long flags, void *data); 1339 unsigned long flags, void *data);
1326 void (*sb_post_addmount) (struct vfsmount * mnt, 1340 void (*sb_post_addmount) (struct vfsmount *mnt,
1327 struct path *mountpoint); 1341 struct path *mountpoint);
1328 int (*sb_pivotroot) (struct path *old_path, 1342 int (*sb_pivotroot) (struct path *old_path,
1329 struct path *new_path); 1343 struct path *new_path);
@@ -1337,177 +1351,177 @@ struct security_operations {
1337 struct super_block *newsb); 1351 struct super_block *newsb);
1338 int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts); 1352 int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts);
1339 1353
1340 int (*inode_alloc_security) (struct inode *inode); 1354 int (*inode_alloc_security) (struct inode *inode);
1341 void (*inode_free_security) (struct inode *inode); 1355 void (*inode_free_security) (struct inode *inode);
1342 int (*inode_init_security) (struct inode *inode, struct inode *dir, 1356 int (*inode_init_security) (struct inode *inode, struct inode *dir,
1343 char **name, void **value, size_t *len); 1357 char **name, void **value, size_t *len);
1344 int (*inode_create) (struct inode *dir, 1358 int (*inode_create) (struct inode *dir,
1345 struct dentry *dentry, int mode); 1359 struct dentry *dentry, int mode);
1346 int (*inode_link) (struct dentry *old_dentry, 1360 int (*inode_link) (struct dentry *old_dentry,
1347 struct inode *dir, struct dentry *new_dentry); 1361 struct inode *dir, struct dentry *new_dentry);
1348 int (*inode_unlink) (struct inode *dir, struct dentry *dentry); 1362 int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
1349 int (*inode_symlink) (struct inode *dir, 1363 int (*inode_symlink) (struct inode *dir,
1350 struct dentry *dentry, const char *old_name); 1364 struct dentry *dentry, const char *old_name);
1351 int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode); 1365 int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode);
1352 int (*inode_rmdir) (struct inode *dir, struct dentry *dentry); 1366 int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
1353 int (*inode_mknod) (struct inode *dir, struct dentry *dentry, 1367 int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
1354 int mode, dev_t dev); 1368 int mode, dev_t dev);
1355 int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry, 1369 int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
1356 struct inode *new_dir, struct dentry *new_dentry); 1370 struct inode *new_dir, struct dentry *new_dentry);
1357 int (*inode_readlink) (struct dentry *dentry); 1371 int (*inode_readlink) (struct dentry *dentry);
1358 int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd); 1372 int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
1359 int (*inode_permission) (struct inode *inode, int mask, struct nameidata *nd); 1373 int (*inode_permission) (struct inode *inode, int mask, struct nameidata *nd);
1360 int (*inode_setattr) (struct dentry *dentry, struct iattr *attr); 1374 int (*inode_setattr) (struct dentry *dentry, struct iattr *attr);
1361 int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry); 1375 int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
1362 void (*inode_delete) (struct inode *inode); 1376 void (*inode_delete) (struct inode *inode);
1363 int (*inode_setxattr) (struct dentry *dentry, char *name, void *value, 1377 int (*inode_setxattr) (struct dentry *dentry, const char *name,
1364 size_t size, int flags); 1378 const void *value, size_t size, int flags);
1365 void (*inode_post_setxattr) (struct dentry *dentry, char *name, void *value, 1379 void (*inode_post_setxattr) (struct dentry *dentry, const char *name,
1366 size_t size, int flags); 1380 const void *value, size_t size, int flags);
1367 int (*inode_getxattr) (struct dentry *dentry, char *name); 1381 int (*inode_getxattr) (struct dentry *dentry, const char *name);
1368 int (*inode_listxattr) (struct dentry *dentry); 1382 int (*inode_listxattr) (struct dentry *dentry);
1369 int (*inode_removexattr) (struct dentry *dentry, char *name); 1383 int (*inode_removexattr) (struct dentry *dentry, const char *name);
1370 int (*inode_need_killpriv) (struct dentry *dentry); 1384 int (*inode_need_killpriv) (struct dentry *dentry);
1371 int (*inode_killpriv) (struct dentry *dentry); 1385 int (*inode_killpriv) (struct dentry *dentry);
1372 int (*inode_getsecurity)(const struct inode *inode, const char *name, void **buffer, bool alloc); 1386 int (*inode_getsecurity) (const struct inode *inode, const char *name, void **buffer, bool alloc);
1373 int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags); 1387 int (*inode_setsecurity) (struct inode *inode, const char *name, const void *value, size_t size, int flags);
1374 int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size); 1388 int (*inode_listsecurity) (struct inode *inode, char *buffer, size_t buffer_size);
1375 void (*inode_getsecid)(const struct inode *inode, u32 *secid); 1389 void (*inode_getsecid) (const struct inode *inode, u32 *secid);
1376 1390
1377 int (*file_permission) (struct file * file, int mask); 1391 int (*file_permission) (struct file *file, int mask);
1378 int (*file_alloc_security) (struct file * file); 1392 int (*file_alloc_security) (struct file *file);
1379 void (*file_free_security) (struct file * file); 1393 void (*file_free_security) (struct file *file);
1380 int (*file_ioctl) (struct file * file, unsigned int cmd, 1394 int (*file_ioctl) (struct file *file, unsigned int cmd,
1381 unsigned long arg); 1395 unsigned long arg);
1382 int (*file_mmap) (struct file * file, 1396 int (*file_mmap) (struct file *file,
1383 unsigned long reqprot, unsigned long prot, 1397 unsigned long reqprot, unsigned long prot,
1384 unsigned long flags, unsigned long addr, 1398 unsigned long flags, unsigned long addr,
1385 unsigned long addr_only); 1399 unsigned long addr_only);
1386 int (*file_mprotect) (struct vm_area_struct * vma, 1400 int (*file_mprotect) (struct vm_area_struct *vma,
1387 unsigned long reqprot, 1401 unsigned long reqprot,
1388 unsigned long prot); 1402 unsigned long prot);
1389 int (*file_lock) (struct file * file, unsigned int cmd); 1403 int (*file_lock) (struct file *file, unsigned int cmd);
1390 int (*file_fcntl) (struct file * file, unsigned int cmd, 1404 int (*file_fcntl) (struct file *file, unsigned int cmd,
1391 unsigned long arg); 1405 unsigned long arg);
1392 int (*file_set_fowner) (struct file * file); 1406 int (*file_set_fowner) (struct file *file);
1393 int (*file_send_sigiotask) (struct task_struct * tsk, 1407 int (*file_send_sigiotask) (struct task_struct *tsk,
1394 struct fown_struct * fown, int sig); 1408 struct fown_struct *fown, int sig);
1395 int (*file_receive) (struct file * file); 1409 int (*file_receive) (struct file *file);
1396 int (*dentry_open) (struct file *file); 1410 int (*dentry_open) (struct file *file);
1397 1411
1398 int (*task_create) (unsigned long clone_flags); 1412 int (*task_create) (unsigned long clone_flags);
1399 int (*task_alloc_security) (struct task_struct * p); 1413 int (*task_alloc_security) (struct task_struct *p);
1400 void (*task_free_security) (struct task_struct * p); 1414 void (*task_free_security) (struct task_struct *p);
1401 int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags); 1415 int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags);
1402 int (*task_post_setuid) (uid_t old_ruid /* or fsuid */ , 1416 int (*task_post_setuid) (uid_t old_ruid /* or fsuid */ ,
1403 uid_t old_euid, uid_t old_suid, int flags); 1417 uid_t old_euid, uid_t old_suid, int flags);
1404 int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags); 1418 int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags);
1405 int (*task_setpgid) (struct task_struct * p, pid_t pgid); 1419 int (*task_setpgid) (struct task_struct *p, pid_t pgid);
1406 int (*task_getpgid) (struct task_struct * p); 1420 int (*task_getpgid) (struct task_struct *p);
1407 int (*task_getsid) (struct task_struct * p); 1421 int (*task_getsid) (struct task_struct *p);
1408 void (*task_getsecid) (struct task_struct * p, u32 * secid); 1422 void (*task_getsecid) (struct task_struct *p, u32 *secid);
1409 int (*task_setgroups) (struct group_info *group_info); 1423 int (*task_setgroups) (struct group_info *group_info);
1410 int (*task_setnice) (struct task_struct * p, int nice); 1424 int (*task_setnice) (struct task_struct *p, int nice);
1411 int (*task_setioprio) (struct task_struct * p, int ioprio); 1425 int (*task_setioprio) (struct task_struct *p, int ioprio);
1412 int (*task_getioprio) (struct task_struct * p); 1426 int (*task_getioprio) (struct task_struct *p);
1413 int (*task_setrlimit) (unsigned int resource, struct rlimit * new_rlim); 1427 int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim);
1414 int (*task_setscheduler) (struct task_struct * p, int policy, 1428 int (*task_setscheduler) (struct task_struct *p, int policy,
1415 struct sched_param * lp); 1429 struct sched_param *lp);
1416 int (*task_getscheduler) (struct task_struct * p); 1430 int (*task_getscheduler) (struct task_struct *p);
1417 int (*task_movememory) (struct task_struct * p); 1431 int (*task_movememory) (struct task_struct *p);
1418 int (*task_kill) (struct task_struct * p, 1432 int (*task_kill) (struct task_struct *p,
1419 struct siginfo * info, int sig, u32 secid); 1433 struct siginfo *info, int sig, u32 secid);
1420 int (*task_wait) (struct task_struct * p); 1434 int (*task_wait) (struct task_struct *p);
1421 int (*task_prctl) (int option, unsigned long arg2, 1435 int (*task_prctl) (int option, unsigned long arg2,
1422 unsigned long arg3, unsigned long arg4, 1436 unsigned long arg3, unsigned long arg4,
1423 unsigned long arg5); 1437 unsigned long arg5, long *rc_p);
1424 void (*task_reparent_to_init) (struct task_struct * p); 1438 void (*task_reparent_to_init) (struct task_struct *p);
1425 void (*task_to_inode)(struct task_struct *p, struct inode *inode); 1439 void (*task_to_inode) (struct task_struct *p, struct inode *inode);
1426 1440
1427 int (*ipc_permission) (struct kern_ipc_perm * ipcp, short flag); 1441 int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag);
1428 void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid); 1442 void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid);
1429 1443
1430 int (*msg_msg_alloc_security) (struct msg_msg * msg); 1444 int (*msg_msg_alloc_security) (struct msg_msg *msg);
1431 void (*msg_msg_free_security) (struct msg_msg * msg); 1445 void (*msg_msg_free_security) (struct msg_msg *msg);
1432 1446
1433 int (*msg_queue_alloc_security) (struct msg_queue * msq); 1447 int (*msg_queue_alloc_security) (struct msg_queue *msq);
1434 void (*msg_queue_free_security) (struct msg_queue * msq); 1448 void (*msg_queue_free_security) (struct msg_queue *msq);
1435 int (*msg_queue_associate) (struct msg_queue * msq, int msqflg); 1449 int (*msg_queue_associate) (struct msg_queue *msq, int msqflg);
1436 int (*msg_queue_msgctl) (struct msg_queue * msq, int cmd); 1450 int (*msg_queue_msgctl) (struct msg_queue *msq, int cmd);
1437 int (*msg_queue_msgsnd) (struct msg_queue * msq, 1451 int (*msg_queue_msgsnd) (struct msg_queue *msq,
1438 struct msg_msg * msg, int msqflg); 1452 struct msg_msg *msg, int msqflg);
1439 int (*msg_queue_msgrcv) (struct msg_queue * msq, 1453 int (*msg_queue_msgrcv) (struct msg_queue *msq,
1440 struct msg_msg * msg, 1454 struct msg_msg *msg,
1441 struct task_struct * target, 1455 struct task_struct *target,
1442 long type, int mode); 1456 long type, int mode);
1443 1457
1444 int (*shm_alloc_security) (struct shmid_kernel * shp); 1458 int (*shm_alloc_security) (struct shmid_kernel *shp);
1445 void (*shm_free_security) (struct shmid_kernel * shp); 1459 void (*shm_free_security) (struct shmid_kernel *shp);
1446 int (*shm_associate) (struct shmid_kernel * shp, int shmflg); 1460 int (*shm_associate) (struct shmid_kernel *shp, int shmflg);
1447 int (*shm_shmctl) (struct shmid_kernel * shp, int cmd); 1461 int (*shm_shmctl) (struct shmid_kernel *shp, int cmd);
1448 int (*shm_shmat) (struct shmid_kernel * shp, 1462 int (*shm_shmat) (struct shmid_kernel *shp,
1449 char __user *shmaddr, int shmflg); 1463 char __user *shmaddr, int shmflg);
1450 1464
1451 int (*sem_alloc_security) (struct sem_array * sma); 1465 int (*sem_alloc_security) (struct sem_array *sma);
1452 void (*sem_free_security) (struct sem_array * sma); 1466 void (*sem_free_security) (struct sem_array *sma);
1453 int (*sem_associate) (struct sem_array * sma, int semflg); 1467 int (*sem_associate) (struct sem_array *sma, int semflg);
1454 int (*sem_semctl) (struct sem_array * sma, int cmd); 1468 int (*sem_semctl) (struct sem_array *sma, int cmd);
1455 int (*sem_semop) (struct sem_array * sma, 1469 int (*sem_semop) (struct sem_array *sma,
1456 struct sembuf * sops, unsigned nsops, int alter); 1470 struct sembuf *sops, unsigned nsops, int alter);
1457 1471
1458 int (*netlink_send) (struct sock * sk, struct sk_buff * skb); 1472 int (*netlink_send) (struct sock *sk, struct sk_buff *skb);
1459 int (*netlink_recv) (struct sk_buff * skb, int cap); 1473 int (*netlink_recv) (struct sk_buff *skb, int cap);
1460 1474
1461 /* allow module stacking */ 1475 /* allow module stacking */
1462 int (*register_security) (const char *name, 1476 int (*register_security) (const char *name,
1463 struct security_operations *ops); 1477 struct security_operations *ops);
1464 1478
1465 void (*d_instantiate) (struct dentry *dentry, struct inode *inode); 1479 void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
1466 1480
1467 int (*getprocattr)(struct task_struct *p, char *name, char **value); 1481 int (*getprocattr) (struct task_struct *p, char *name, char **value);
1468 int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size); 1482 int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size);
1469 int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen); 1483 int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen);
1470 int (*secctx_to_secid)(char *secdata, u32 seclen, u32 *secid); 1484 int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid);
1471 void (*release_secctx)(char *secdata, u32 seclen); 1485 void (*release_secctx) (char *secdata, u32 seclen);
1472 1486
1473#ifdef CONFIG_SECURITY_NETWORK 1487#ifdef CONFIG_SECURITY_NETWORK
1474 int (*unix_stream_connect) (struct socket * sock, 1488 int (*unix_stream_connect) (struct socket *sock,
1475 struct socket * other, struct sock * newsk); 1489 struct socket *other, struct sock *newsk);
1476 int (*unix_may_send) (struct socket * sock, struct socket * other); 1490 int (*unix_may_send) (struct socket *sock, struct socket *other);
1477 1491
1478 int (*socket_create) (int family, int type, int protocol, int kern); 1492 int (*socket_create) (int family, int type, int protocol, int kern);
1479 int (*socket_post_create) (struct socket * sock, int family, 1493 int (*socket_post_create) (struct socket *sock, int family,
1480 int type, int protocol, int kern); 1494 int type, int protocol, int kern);
1481 int (*socket_bind) (struct socket * sock, 1495 int (*socket_bind) (struct socket *sock,
1482 struct sockaddr * address, int addrlen); 1496 struct sockaddr *address, int addrlen);
1483 int (*socket_connect) (struct socket * sock, 1497 int (*socket_connect) (struct socket *sock,
1484 struct sockaddr * address, int addrlen); 1498 struct sockaddr *address, int addrlen);
1485 int (*socket_listen) (struct socket * sock, int backlog); 1499 int (*socket_listen) (struct socket *sock, int backlog);
1486 int (*socket_accept) (struct socket * sock, struct socket * newsock); 1500 int (*socket_accept) (struct socket *sock, struct socket *newsock);
1487 void (*socket_post_accept) (struct socket * sock, 1501 void (*socket_post_accept) (struct socket *sock,
1488 struct socket * newsock); 1502 struct socket *newsock);
1489 int (*socket_sendmsg) (struct socket * sock, 1503 int (*socket_sendmsg) (struct socket *sock,
1490 struct msghdr * msg, int size); 1504 struct msghdr *msg, int size);
1491 int (*socket_recvmsg) (struct socket * sock, 1505 int (*socket_recvmsg) (struct socket *sock,
1492 struct msghdr * msg, int size, int flags); 1506 struct msghdr *msg, int size, int flags);
1493 int (*socket_getsockname) (struct socket * sock); 1507 int (*socket_getsockname) (struct socket *sock);
1494 int (*socket_getpeername) (struct socket * sock); 1508 int (*socket_getpeername) (struct socket *sock);
1495 int (*socket_getsockopt) (struct socket * sock, int level, int optname); 1509 int (*socket_getsockopt) (struct socket *sock, int level, int optname);
1496 int (*socket_setsockopt) (struct socket * sock, int level, int optname); 1510 int (*socket_setsockopt) (struct socket *sock, int level, int optname);
1497 int (*socket_shutdown) (struct socket * sock, int how); 1511 int (*socket_shutdown) (struct socket *sock, int how);
1498 int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb); 1512 int (*socket_sock_rcv_skb) (struct sock *sk, struct sk_buff *skb);
1499 int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); 1513 int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
1500 int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid); 1514 int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid);
1501 int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); 1515 int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
1502 void (*sk_free_security) (struct sock *sk); 1516 void (*sk_free_security) (struct sock *sk);
1503 void (*sk_clone_security) (const struct sock *sk, struct sock *newsk); 1517 void (*sk_clone_security) (const struct sock *sk, struct sock *newsk);
1504 void (*sk_getsecid) (struct sock *sk, u32 *secid); 1518 void (*sk_getsecid) (struct sock *sk, u32 *secid);
1505 void (*sock_graft)(struct sock* sk, struct socket *parent); 1519 void (*sock_graft) (struct sock *sk, struct socket *parent);
1506 int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb, 1520 int (*inet_conn_request) (struct sock *sk, struct sk_buff *skb,
1507 struct request_sock *req); 1521 struct request_sock *req);
1508 void (*inet_csk_clone)(struct sock *newsk, const struct request_sock *req); 1522 void (*inet_csk_clone) (struct sock *newsk, const struct request_sock *req);
1509 void (*inet_conn_established)(struct sock *sk, struct sk_buff *skb); 1523 void (*inet_conn_established) (struct sock *sk, struct sk_buff *skb);
1510 void (*req_classify_flow)(const struct request_sock *req, struct flowi *fl); 1524 void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl);
1511#endif /* CONFIG_SECURITY_NETWORK */ 1525#endif /* CONFIG_SECURITY_NETWORK */
1512 1526
1513#ifdef CONFIG_SECURITY_NETWORK_XFRM 1527#ifdef CONFIG_SECURITY_NETWORK_XFRM
@@ -1521,57 +1535,57 @@ struct security_operations {
1521 u32 secid); 1535 u32 secid);
1522 void (*xfrm_state_free_security) (struct xfrm_state *x); 1536 void (*xfrm_state_free_security) (struct xfrm_state *x);
1523 int (*xfrm_state_delete_security) (struct xfrm_state *x); 1537 int (*xfrm_state_delete_security) (struct xfrm_state *x);
1524 int (*xfrm_policy_lookup)(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); 1538 int (*xfrm_policy_lookup) (struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
1525 int (*xfrm_state_pol_flow_match)(struct xfrm_state *x, 1539 int (*xfrm_state_pol_flow_match) (struct xfrm_state *x,
1526 struct xfrm_policy *xp, struct flowi *fl); 1540 struct xfrm_policy *xp,
1527 int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall); 1541 struct flowi *fl);
1542 int (*xfrm_decode_session) (struct sk_buff *skb, u32 *secid, int ckall);
1528#endif /* CONFIG_SECURITY_NETWORK_XFRM */ 1543#endif /* CONFIG_SECURITY_NETWORK_XFRM */
1529 1544
1530 /* key management security hooks */ 1545 /* key management security hooks */
1531#ifdef CONFIG_KEYS 1546#ifdef CONFIG_KEYS
1532 int (*key_alloc)(struct key *key, struct task_struct *tsk, unsigned long flags); 1547 int (*key_alloc) (struct key *key, struct task_struct *tsk, unsigned long flags);
1533 void (*key_free)(struct key *key); 1548 void (*key_free) (struct key *key);
1534 int (*key_permission)(key_ref_t key_ref, 1549 int (*key_permission) (key_ref_t key_ref,
1535 struct task_struct *context, 1550 struct task_struct *context,
1536 key_perm_t perm); 1551 key_perm_t perm);
1537 1552 int (*key_getsecurity)(struct key *key, char **_buffer);
1538#endif /* CONFIG_KEYS */ 1553#endif /* CONFIG_KEYS */
1539 1554
1540#ifdef CONFIG_AUDIT 1555#ifdef CONFIG_AUDIT
1541 int (*audit_rule_init)(u32 field, u32 op, char *rulestr, void **lsmrule); 1556 int (*audit_rule_init) (u32 field, u32 op, char *rulestr, void **lsmrule);
1542 int (*audit_rule_known)(struct audit_krule *krule); 1557 int (*audit_rule_known) (struct audit_krule *krule);
1543 int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule, 1558 int (*audit_rule_match) (u32 secid, u32 field, u32 op, void *lsmrule,
1544 struct audit_context *actx); 1559 struct audit_context *actx);
1545 void (*audit_rule_free)(void *lsmrule); 1560 void (*audit_rule_free) (void *lsmrule);
1546#endif /* CONFIG_AUDIT */ 1561#endif /* CONFIG_AUDIT */
1547}; 1562};
1548 1563
1549/* prototypes */ 1564/* prototypes */
1550extern int security_init (void); 1565extern int security_init(void);
1551extern int security_module_enable(struct security_operations *ops); 1566extern int security_module_enable(struct security_operations *ops);
1552extern int register_security (struct security_operations *ops); 1567extern int register_security(struct security_operations *ops);
1553extern int mod_reg_security (const char *name, struct security_operations *ops); 1568extern int mod_reg_security(const char *name, struct security_operations *ops);
1554extern struct dentry *securityfs_create_file(const char *name, mode_t mode, 1569extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
1555 struct dentry *parent, void *data, 1570 struct dentry *parent, void *data,
1556 const struct file_operations *fops); 1571 const struct file_operations *fops);
1557extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); 1572extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
1558extern void securityfs_remove(struct dentry *dentry); 1573extern void securityfs_remove(struct dentry *dentry);
1559 1574
1560
1561/* Security operations */ 1575/* Security operations */
1562int security_ptrace(struct task_struct *parent, struct task_struct *child); 1576int security_ptrace(struct task_struct *parent, struct task_struct *child);
1563int security_capget(struct task_struct *target, 1577int security_capget(struct task_struct *target,
1564 kernel_cap_t *effective, 1578 kernel_cap_t *effective,
1565 kernel_cap_t *inheritable, 1579 kernel_cap_t *inheritable,
1566 kernel_cap_t *permitted); 1580 kernel_cap_t *permitted);
1567int security_capset_check(struct task_struct *target, 1581int security_capset_check(struct task_struct *target,
1568 kernel_cap_t *effective,
1569 kernel_cap_t *inheritable,
1570 kernel_cap_t *permitted);
1571void security_capset_set(struct task_struct *target,
1572 kernel_cap_t *effective, 1582 kernel_cap_t *effective,
1573 kernel_cap_t *inheritable, 1583 kernel_cap_t *inheritable,
1574 kernel_cap_t *permitted); 1584 kernel_cap_t *permitted);
1585void security_capset_set(struct task_struct *target,
1586 kernel_cap_t *effective,
1587 kernel_cap_t *inheritable,
1588 kernel_cap_t *permitted);
1575int security_capable(struct task_struct *tsk, int cap); 1589int security_capable(struct task_struct *tsk, int cap);
1576int security_acct(struct file *file); 1590int security_acct(struct file *file);
1577int security_sysctl(struct ctl_table *table, int op); 1591int security_sysctl(struct ctl_table *table, int op);
@@ -1594,7 +1608,7 @@ int security_sb_copy_data(char *orig, char *copy);
1594int security_sb_kern_mount(struct super_block *sb, void *data); 1608int security_sb_kern_mount(struct super_block *sb, void *data);
1595int security_sb_statfs(struct dentry *dentry); 1609int security_sb_statfs(struct dentry *dentry);
1596int security_sb_mount(char *dev_name, struct path *path, 1610int security_sb_mount(char *dev_name, struct path *path,
1597 char *type, unsigned long flags, void *data); 1611 char *type, unsigned long flags, void *data);
1598int security_sb_check_sb(struct vfsmount *mnt, struct path *path); 1612int security_sb_check_sb(struct vfsmount *mnt, struct path *path);
1599int security_sb_umount(struct vfsmount *mnt, int flags); 1613int security_sb_umount(struct vfsmount *mnt, int flags);
1600void security_sb_umount_close(struct vfsmount *mnt); 1614void security_sb_umount_close(struct vfsmount *mnt);
@@ -1619,25 +1633,25 @@ int security_inode_link(struct dentry *old_dentry, struct inode *dir,
1619 struct dentry *new_dentry); 1633 struct dentry *new_dentry);
1620int security_inode_unlink(struct inode *dir, struct dentry *dentry); 1634int security_inode_unlink(struct inode *dir, struct dentry *dentry);
1621int security_inode_symlink(struct inode *dir, struct dentry *dentry, 1635int security_inode_symlink(struct inode *dir, struct dentry *dentry,
1622 const char *old_name); 1636 const char *old_name);
1623int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode); 1637int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode);
1624int security_inode_rmdir(struct inode *dir, struct dentry *dentry); 1638int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
1625int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev); 1639int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev);
1626int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, 1640int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
1627 struct inode *new_dir, struct dentry *new_dentry); 1641 struct inode *new_dir, struct dentry *new_dentry);
1628int security_inode_readlink(struct dentry *dentry); 1642int security_inode_readlink(struct dentry *dentry);
1629int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd); 1643int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
1630int security_inode_permission(struct inode *inode, int mask, struct nameidata *nd); 1644int security_inode_permission(struct inode *inode, int mask, struct nameidata *nd);
1631int security_inode_setattr(struct dentry *dentry, struct iattr *attr); 1645int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
1632int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry); 1646int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
1633void security_inode_delete(struct inode *inode); 1647void security_inode_delete(struct inode *inode);
1634int security_inode_setxattr(struct dentry *dentry, char *name, 1648int security_inode_setxattr(struct dentry *dentry, const char *name,
1635 void *value, size_t size, int flags); 1649 const void *value, size_t size, int flags);
1636void security_inode_post_setxattr(struct dentry *dentry, char *name, 1650void security_inode_post_setxattr(struct dentry *dentry, const char *name,
1637 void *value, size_t size, int flags); 1651 const void *value, size_t size, int flags);
1638int security_inode_getxattr(struct dentry *dentry, char *name); 1652int security_inode_getxattr(struct dentry *dentry, const char *name);
1639int security_inode_listxattr(struct dentry *dentry); 1653int security_inode_listxattr(struct dentry *dentry);
1640int security_inode_removexattr(struct dentry *dentry, char *name); 1654int security_inode_removexattr(struct dentry *dentry, const char *name);
1641int security_inode_need_killpriv(struct dentry *dentry); 1655int security_inode_need_killpriv(struct dentry *dentry);
1642int security_inode_killpriv(struct dentry *dentry); 1656int security_inode_killpriv(struct dentry *dentry);
1643int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc); 1657int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc);
@@ -1652,12 +1666,12 @@ int security_file_mmap(struct file *file, unsigned long reqprot,
1652 unsigned long prot, unsigned long flags, 1666 unsigned long prot, unsigned long flags,
1653 unsigned long addr, unsigned long addr_only); 1667 unsigned long addr, unsigned long addr_only);
1654int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, 1668int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
1655 unsigned long prot); 1669 unsigned long prot);
1656int security_file_lock(struct file *file, unsigned int cmd); 1670int security_file_lock(struct file *file, unsigned int cmd);
1657int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); 1671int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
1658int security_file_set_fowner(struct file *file); 1672int security_file_set_fowner(struct file *file);
1659int security_file_send_sigiotask(struct task_struct *tsk, 1673int security_file_send_sigiotask(struct task_struct *tsk,
1660 struct fown_struct *fown, int sig); 1674 struct fown_struct *fown, int sig);
1661int security_file_receive(struct file *file); 1675int security_file_receive(struct file *file);
1662int security_dentry_open(struct file *file); 1676int security_dentry_open(struct file *file);
1663int security_task_create(unsigned long clone_flags); 1677int security_task_create(unsigned long clone_flags);
@@ -1665,7 +1679,7 @@ int security_task_alloc(struct task_struct *p);
1665void security_task_free(struct task_struct *p); 1679void security_task_free(struct task_struct *p);
1666int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags); 1680int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags);
1667int security_task_post_setuid(uid_t old_ruid, uid_t old_euid, 1681int security_task_post_setuid(uid_t old_ruid, uid_t old_euid,
1668 uid_t old_suid, int flags); 1682 uid_t old_suid, int flags);
1669int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags); 1683int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags);
1670int security_task_setpgid(struct task_struct *p, pid_t pgid); 1684int security_task_setpgid(struct task_struct *p, pid_t pgid);
1671int security_task_getpgid(struct task_struct *p); 1685int security_task_getpgid(struct task_struct *p);
@@ -1684,7 +1698,7 @@ int security_task_kill(struct task_struct *p, struct siginfo *info,
1684 int sig, u32 secid); 1698 int sig, u32 secid);
1685int security_task_wait(struct task_struct *p); 1699int security_task_wait(struct task_struct *p);
1686int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, 1700int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
1687 unsigned long arg4, unsigned long arg5); 1701 unsigned long arg4, unsigned long arg5, long *rc_p);
1688void security_task_reparent_to_init(struct task_struct *p); 1702void security_task_reparent_to_init(struct task_struct *p);
1689void security_task_to_inode(struct task_struct *p, struct inode *inode); 1703void security_task_to_inode(struct task_struct *p, struct inode *inode);
1690int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); 1704int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
@@ -1696,9 +1710,9 @@ void security_msg_queue_free(struct msg_queue *msq);
1696int security_msg_queue_associate(struct msg_queue *msq, int msqflg); 1710int security_msg_queue_associate(struct msg_queue *msq, int msqflg);
1697int security_msg_queue_msgctl(struct msg_queue *msq, int cmd); 1711int security_msg_queue_msgctl(struct msg_queue *msq, int cmd);
1698int security_msg_queue_msgsnd(struct msg_queue *msq, 1712int security_msg_queue_msgsnd(struct msg_queue *msq,
1699 struct msg_msg *msg, int msqflg); 1713 struct msg_msg *msg, int msqflg);
1700int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, 1714int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
1701 struct task_struct *target, long type, int mode); 1715 struct task_struct *target, long type, int mode);
1702int security_shm_alloc(struct shmid_kernel *shp); 1716int security_shm_alloc(struct shmid_kernel *shp);
1703void security_shm_free(struct shmid_kernel *shp); 1717void security_shm_free(struct shmid_kernel *shp);
1704int security_shm_associate(struct shmid_kernel *shp, int shmflg); 1718int security_shm_associate(struct shmid_kernel *shp, int shmflg);
@@ -1710,13 +1724,13 @@ int security_sem_associate(struct sem_array *sma, int semflg);
1710int security_sem_semctl(struct sem_array *sma, int cmd); 1724int security_sem_semctl(struct sem_array *sma, int cmd);
1711int security_sem_semop(struct sem_array *sma, struct sembuf *sops, 1725int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
1712 unsigned nsops, int alter); 1726 unsigned nsops, int alter);
1713void security_d_instantiate (struct dentry *dentry, struct inode *inode); 1727void security_d_instantiate(struct dentry *dentry, struct inode *inode);
1714int security_getprocattr(struct task_struct *p, char *name, char **value); 1728int security_getprocattr(struct task_struct *p, char *name, char **value);
1715int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size); 1729int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size);
1716int security_netlink_send(struct sock *sk, struct sk_buff *skb); 1730int security_netlink_send(struct sock *sk, struct sk_buff *skb);
1717int security_netlink_recv(struct sk_buff *skb, int cap); 1731int security_netlink_recv(struct sk_buff *skb, int cap);
1718int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); 1732int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
1719int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid); 1733int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
1720void security_release_secctx(char *secdata, u32 seclen); 1734void security_release_secctx(char *secdata, u32 seclen);
1721 1735
1722#else /* CONFIG_SECURITY */ 1736#else /* CONFIG_SECURITY */
@@ -1741,33 +1755,33 @@ static inline int security_init(void)
1741 return 0; 1755 return 0;
1742} 1756}
1743 1757
1744static inline int security_ptrace (struct task_struct *parent, struct task_struct * child) 1758static inline int security_ptrace(struct task_struct *parent, struct task_struct *child)
1745{ 1759{
1746 return cap_ptrace (parent, child); 1760 return cap_ptrace(parent, child);
1747} 1761}
1748 1762
1749static inline int security_capget (struct task_struct *target, 1763static inline int security_capget(struct task_struct *target,
1750 kernel_cap_t *effective, 1764 kernel_cap_t *effective,
1751 kernel_cap_t *inheritable, 1765 kernel_cap_t *inheritable,
1752 kernel_cap_t *permitted) 1766 kernel_cap_t *permitted)
1753{ 1767{
1754 return cap_capget (target, effective, inheritable, permitted); 1768 return cap_capget(target, effective, inheritable, permitted);
1755} 1769}
1756 1770
1757static inline int security_capset_check (struct task_struct *target, 1771static inline int security_capset_check(struct task_struct *target,
1758 kernel_cap_t *effective, 1772 kernel_cap_t *effective,
1759 kernel_cap_t *inheritable, 1773 kernel_cap_t *inheritable,
1760 kernel_cap_t *permitted) 1774 kernel_cap_t *permitted)
1761{ 1775{
1762 return cap_capset_check (target, effective, inheritable, permitted); 1776 return cap_capset_check(target, effective, inheritable, permitted);
1763} 1777}
1764 1778
1765static inline void security_capset_set (struct task_struct *target, 1779static inline void security_capset_set(struct task_struct *target,
1766 kernel_cap_t *effective, 1780 kernel_cap_t *effective,
1767 kernel_cap_t *inheritable, 1781 kernel_cap_t *inheritable,
1768 kernel_cap_t *permitted) 1782 kernel_cap_t *permitted)
1769{ 1783{
1770 cap_capset_set (target, effective, inheritable, permitted); 1784 cap_capset_set(target, effective, inheritable, permitted);
1771} 1785}
1772 1786
1773static inline int security_capable(struct task_struct *tsk, int cap) 1787static inline int security_capable(struct task_struct *tsk, int cap)
@@ -1775,7 +1789,7 @@ static inline int security_capable(struct task_struct *tsk, int cap)
1775 return cap_capable(tsk, cap); 1789 return cap_capable(tsk, cap);
1776} 1790}
1777 1791
1778static inline int security_acct (struct file *file) 1792static inline int security_acct(struct file *file)
1779{ 1793{
1780 return 0; 1794 return 0;
1781} 1795}
@@ -1785,13 +1799,13 @@ static inline int security_sysctl(struct ctl_table *table, int op)
1785 return 0; 1799 return 0;
1786} 1800}
1787 1801
1788static inline int security_quotactl (int cmds, int type, int id, 1802static inline int security_quotactl(int cmds, int type, int id,
1789 struct super_block * sb) 1803 struct super_block *sb)
1790{ 1804{
1791 return 0; 1805 return 0;
1792} 1806}
1793 1807
1794static inline int security_quota_on (struct dentry * dentry) 1808static inline int security_quota_on(struct dentry *dentry)
1795{ 1809{
1796 return 0; 1810 return 0;
1797} 1811}
@@ -1816,102 +1830,102 @@ static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
1816 return cap_vm_enough_memory(mm, pages); 1830 return cap_vm_enough_memory(mm, pages);
1817} 1831}
1818 1832
1819static inline int security_bprm_alloc (struct linux_binprm *bprm) 1833static inline int security_bprm_alloc(struct linux_binprm *bprm)
1820{ 1834{
1821 return 0; 1835 return 0;
1822} 1836}
1823 1837
1824static inline void security_bprm_free (struct linux_binprm *bprm) 1838static inline void security_bprm_free(struct linux_binprm *bprm)
1825{ } 1839{ }
1826 1840
1827static inline void security_bprm_apply_creds (struct linux_binprm *bprm, int unsafe) 1841static inline void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe)
1828{ 1842{
1829 cap_bprm_apply_creds (bprm, unsafe); 1843 cap_bprm_apply_creds(bprm, unsafe);
1830} 1844}
1831 1845
1832static inline void security_bprm_post_apply_creds (struct linux_binprm *bprm) 1846static inline void security_bprm_post_apply_creds(struct linux_binprm *bprm)
1833{ 1847{
1834 return; 1848 return;
1835} 1849}
1836 1850
1837static inline int security_bprm_set (struct linux_binprm *bprm) 1851static inline int security_bprm_set(struct linux_binprm *bprm)
1838{ 1852{
1839 return cap_bprm_set_security (bprm); 1853 return cap_bprm_set_security(bprm);
1840} 1854}
1841 1855
1842static inline int security_bprm_check (struct linux_binprm *bprm) 1856static inline int security_bprm_check(struct linux_binprm *bprm)
1843{ 1857{
1844 return 0; 1858 return 0;
1845} 1859}
1846 1860
1847static inline int security_bprm_secureexec (struct linux_binprm *bprm) 1861static inline int security_bprm_secureexec(struct linux_binprm *bprm)
1848{ 1862{
1849 return cap_bprm_secureexec(bprm); 1863 return cap_bprm_secureexec(bprm);
1850} 1864}
1851 1865
1852static inline int security_sb_alloc (struct super_block *sb) 1866static inline int security_sb_alloc(struct super_block *sb)
1853{ 1867{
1854 return 0; 1868 return 0;
1855} 1869}
1856 1870
1857static inline void security_sb_free (struct super_block *sb) 1871static inline void security_sb_free(struct super_block *sb)
1858{ } 1872{ }
1859 1873
1860static inline int security_sb_copy_data (char *orig, char *copy) 1874static inline int security_sb_copy_data(char *orig, char *copy)
1861{ 1875{
1862 return 0; 1876 return 0;
1863} 1877}
1864 1878
1865static inline int security_sb_kern_mount (struct super_block *sb, void *data) 1879static inline int security_sb_kern_mount(struct super_block *sb, void *data)
1866{ 1880{
1867 return 0; 1881 return 0;
1868} 1882}
1869 1883
1870static inline int security_sb_statfs (struct dentry *dentry) 1884static inline int security_sb_statfs(struct dentry *dentry)
1871{ 1885{
1872 return 0; 1886 return 0;
1873} 1887}
1874 1888
1875static inline int security_sb_mount (char *dev_name, struct path *path, 1889static inline int security_sb_mount(char *dev_name, struct path *path,
1876 char *type, unsigned long flags, 1890 char *type, unsigned long flags,
1877 void *data) 1891 void *data)
1878{ 1892{
1879 return 0; 1893 return 0;
1880} 1894}
1881 1895
1882static inline int security_sb_check_sb (struct vfsmount *mnt, 1896static inline int security_sb_check_sb(struct vfsmount *mnt,
1883 struct path *path) 1897 struct path *path)
1884{ 1898{
1885 return 0; 1899 return 0;
1886} 1900}
1887 1901
1888static inline int security_sb_umount (struct vfsmount *mnt, int flags) 1902static inline int security_sb_umount(struct vfsmount *mnt, int flags)
1889{ 1903{
1890 return 0; 1904 return 0;
1891} 1905}
1892 1906
1893static inline void security_sb_umount_close (struct vfsmount *mnt) 1907static inline void security_sb_umount_close(struct vfsmount *mnt)
1894{ } 1908{ }
1895 1909
1896static inline void security_sb_umount_busy (struct vfsmount *mnt) 1910static inline void security_sb_umount_busy(struct vfsmount *mnt)
1897{ } 1911{ }
1898 1912
1899static inline void security_sb_post_remount (struct vfsmount *mnt, 1913static inline void security_sb_post_remount(struct vfsmount *mnt,
1900 unsigned long flags, void *data) 1914 unsigned long flags, void *data)
1901{ } 1915{ }
1902 1916
1903static inline void security_sb_post_addmount (struct vfsmount *mnt, 1917static inline void security_sb_post_addmount(struct vfsmount *mnt,
1904 struct path *mountpoint) 1918 struct path *mountpoint)
1905{ } 1919{ }
1906 1920
1907static inline int security_sb_pivotroot (struct path *old_path, 1921static inline int security_sb_pivotroot(struct path *old_path,
1908 struct path *new_path) 1922 struct path *new_path)
1909{ 1923{
1910 return 0; 1924 return 0;
1911} 1925}
1912 1926
1913static inline void security_sb_post_pivotroot (struct path *old_path, 1927static inline void security_sb_post_pivotroot(struct path *old_path,
1914 struct path *new_path) 1928 struct path *new_path)
1915{ } 1929{ }
1916static inline int security_sb_get_mnt_opts(const struct super_block *sb, 1930static inline int security_sb_get_mnt_opts(const struct super_block *sb,
1917 struct security_mnt_opts *opts) 1931 struct security_mnt_opts *opts)
@@ -1935,15 +1949,15 @@ static inline int security_sb_parse_opts_str(char *options, struct security_mnt_
1935 return 0; 1949 return 0;
1936} 1950}
1937 1951
1938static inline int security_inode_alloc (struct inode *inode) 1952static inline int security_inode_alloc(struct inode *inode)
1939{ 1953{
1940 return 0; 1954 return 0;
1941} 1955}
1942 1956
1943static inline void security_inode_free (struct inode *inode) 1957static inline void security_inode_free(struct inode *inode)
1944{ } 1958{ }
1945 1959
1946static inline int security_inode_init_security (struct inode *inode, 1960static inline int security_inode_init_security(struct inode *inode,
1947 struct inode *dir, 1961 struct inode *dir,
1948 char **name, 1962 char **name,
1949 void **value, 1963 void **value,
@@ -1951,55 +1965,55 @@ static inline int security_inode_init_security (struct inode *inode,
1951{ 1965{
1952 return -EOPNOTSUPP; 1966 return -EOPNOTSUPP;
1953} 1967}
1954 1968
1955static inline int security_inode_create (struct inode *dir, 1969static inline int security_inode_create(struct inode *dir,
1956 struct dentry *dentry, 1970 struct dentry *dentry,
1957 int mode) 1971 int mode)
1958{ 1972{
1959 return 0; 1973 return 0;
1960} 1974}
1961 1975
1962static inline int security_inode_link (struct dentry *old_dentry, 1976static inline int security_inode_link(struct dentry *old_dentry,
1963 struct inode *dir, 1977 struct inode *dir,
1964 struct dentry *new_dentry) 1978 struct dentry *new_dentry)
1965{ 1979{
1966 return 0; 1980 return 0;
1967} 1981}
1968 1982
1969static inline int security_inode_unlink (struct inode *dir, 1983static inline int security_inode_unlink(struct inode *dir,
1970 struct dentry *dentry) 1984 struct dentry *dentry)
1971{ 1985{
1972 return 0; 1986 return 0;
1973} 1987}
1974 1988
1975static inline int security_inode_symlink (struct inode *dir, 1989static inline int security_inode_symlink(struct inode *dir,
1976 struct dentry *dentry, 1990 struct dentry *dentry,
1977 const char *old_name) 1991 const char *old_name)
1978{ 1992{
1979 return 0; 1993 return 0;
1980} 1994}
1981 1995
1982static inline int security_inode_mkdir (struct inode *dir, 1996static inline int security_inode_mkdir(struct inode *dir,
1983 struct dentry *dentry, 1997 struct dentry *dentry,
1984 int mode) 1998 int mode)
1985{ 1999{
1986 return 0; 2000 return 0;
1987} 2001}
1988 2002
1989static inline int security_inode_rmdir (struct inode *dir, 2003static inline int security_inode_rmdir(struct inode *dir,
1990 struct dentry *dentry) 2004 struct dentry *dentry)
1991{ 2005{
1992 return 0; 2006 return 0;
1993} 2007}
1994 2008
1995static inline int security_inode_mknod (struct inode *dir, 2009static inline int security_inode_mknod(struct inode *dir,
1996 struct dentry *dentry, 2010 struct dentry *dentry,
1997 int mode, dev_t dev) 2011 int mode, dev_t dev)
1998{ 2012{
1999 return 0; 2013 return 0;
2000} 2014}
2001 2015
2002static inline int security_inode_rename (struct inode *old_dir, 2016static inline int security_inode_rename(struct inode *old_dir,
2003 struct dentry *old_dentry, 2017 struct dentry *old_dentry,
2004 struct inode *new_dir, 2018 struct inode *new_dir,
2005 struct dentry *new_dentry) 2019 struct dentry *new_dentry)
@@ -2007,59 +2021,61 @@ static inline int security_inode_rename (struct inode *old_dir,
2007 return 0; 2021 return 0;
2008} 2022}
2009 2023
2010static inline int security_inode_readlink (struct dentry *dentry) 2024static inline int security_inode_readlink(struct dentry *dentry)
2011{ 2025{
2012 return 0; 2026 return 0;
2013} 2027}
2014 2028
2015static inline int security_inode_follow_link (struct dentry *dentry, 2029static inline int security_inode_follow_link(struct dentry *dentry,
2016 struct nameidata *nd) 2030 struct nameidata *nd)
2017{ 2031{
2018 return 0; 2032 return 0;
2019} 2033}
2020 2034
2021static inline int security_inode_permission (struct inode *inode, int mask, 2035static inline int security_inode_permission(struct inode *inode, int mask,
2022 struct nameidata *nd) 2036 struct nameidata *nd)
2023{ 2037{
2024 return 0; 2038 return 0;
2025} 2039}
2026 2040
2027static inline int security_inode_setattr (struct dentry *dentry, 2041static inline int security_inode_setattr(struct dentry *dentry,
2028 struct iattr *attr) 2042 struct iattr *attr)
2029{ 2043{
2030 return 0; 2044 return 0;
2031} 2045}
2032 2046
2033static inline int security_inode_getattr (struct vfsmount *mnt, 2047static inline int security_inode_getattr(struct vfsmount *mnt,
2034 struct dentry *dentry) 2048 struct dentry *dentry)
2035{ 2049{
2036 return 0; 2050 return 0;
2037} 2051}
2038 2052
2039static inline void security_inode_delete (struct inode *inode) 2053static inline void security_inode_delete(struct inode *inode)
2040{ } 2054{ }
2041 2055
2042static inline int security_inode_setxattr (struct dentry *dentry, char *name, 2056static inline int security_inode_setxattr(struct dentry *dentry,
2043 void *value, size_t size, int flags) 2057 const char *name, const void *value, size_t size, int flags)
2044{ 2058{
2045 return cap_inode_setxattr(dentry, name, value, size, flags); 2059 return cap_inode_setxattr(dentry, name, value, size, flags);
2046} 2060}
2047 2061
2048static inline void security_inode_post_setxattr (struct dentry *dentry, char *name, 2062static inline void security_inode_post_setxattr(struct dentry *dentry,
2049 void *value, size_t size, int flags) 2063 const char *name, const void *value, size_t size, int flags)
2050{ } 2064{ }
2051 2065
2052static inline int security_inode_getxattr (struct dentry *dentry, char *name) 2066static inline int security_inode_getxattr(struct dentry *dentry,
2067 const char *name)
2053{ 2068{
2054 return 0; 2069 return 0;
2055} 2070}
2056 2071
2057static inline int security_inode_listxattr (struct dentry *dentry) 2072static inline int security_inode_listxattr(struct dentry *dentry)
2058{ 2073{
2059 return 0; 2074 return 0;
2060} 2075}
2061 2076
2062static inline int security_inode_removexattr (struct dentry *dentry, char *name) 2077static inline int security_inode_removexattr(struct dentry *dentry,
2078 const char *name)
2063{ 2079{
2064 return cap_inode_removexattr(dentry, name); 2080 return cap_inode_removexattr(dentry, name);
2065} 2081}
@@ -2094,198 +2110,198 @@ static inline void security_inode_getsecid(const struct inode *inode, u32 *secid
2094 *secid = 0; 2110 *secid = 0;
2095} 2111}
2096 2112
2097static inline int security_file_permission (struct file *file, int mask) 2113static inline int security_file_permission(struct file *file, int mask)
2098{ 2114{
2099 return 0; 2115 return 0;
2100} 2116}
2101 2117
2102static inline int security_file_alloc (struct file *file) 2118static inline int security_file_alloc(struct file *file)
2103{ 2119{
2104 return 0; 2120 return 0;
2105} 2121}
2106 2122
2107static inline void security_file_free (struct file *file) 2123static inline void security_file_free(struct file *file)
2108{ } 2124{ }
2109 2125
2110static inline int security_file_ioctl (struct file *file, unsigned int cmd, 2126static inline int security_file_ioctl(struct file *file, unsigned int cmd,
2111 unsigned long arg) 2127 unsigned long arg)
2112{ 2128{
2113 return 0; 2129 return 0;
2114} 2130}
2115 2131
2116static inline int security_file_mmap (struct file *file, unsigned long reqprot, 2132static inline int security_file_mmap(struct file *file, unsigned long reqprot,
2117 unsigned long prot, 2133 unsigned long prot,
2118 unsigned long flags, 2134 unsigned long flags,
2119 unsigned long addr, 2135 unsigned long addr,
2120 unsigned long addr_only) 2136 unsigned long addr_only)
2121{ 2137{
2122 return 0; 2138 return 0;
2123} 2139}
2124 2140
2125static inline int security_file_mprotect (struct vm_area_struct *vma, 2141static inline int security_file_mprotect(struct vm_area_struct *vma,
2126 unsigned long reqprot, 2142 unsigned long reqprot,
2127 unsigned long prot) 2143 unsigned long prot)
2128{ 2144{
2129 return 0; 2145 return 0;
2130} 2146}
2131 2147
2132static inline int security_file_lock (struct file *file, unsigned int cmd) 2148static inline int security_file_lock(struct file *file, unsigned int cmd)
2133{ 2149{
2134 return 0; 2150 return 0;
2135} 2151}
2136 2152
2137static inline int security_file_fcntl (struct file *file, unsigned int cmd, 2153static inline int security_file_fcntl(struct file *file, unsigned int cmd,
2138 unsigned long arg) 2154 unsigned long arg)
2139{ 2155{
2140 return 0; 2156 return 0;
2141} 2157}
2142 2158
2143static inline int security_file_set_fowner (struct file *file) 2159static inline int security_file_set_fowner(struct file *file)
2144{ 2160{
2145 return 0; 2161 return 0;
2146} 2162}
2147 2163
2148static inline int security_file_send_sigiotask (struct task_struct *tsk, 2164static inline int security_file_send_sigiotask(struct task_struct *tsk,
2149 struct fown_struct *fown, 2165 struct fown_struct *fown,
2150 int sig) 2166 int sig)
2151{ 2167{
2152 return 0; 2168 return 0;
2153} 2169}
2154 2170
2155static inline int security_file_receive (struct file *file) 2171static inline int security_file_receive(struct file *file)
2156{ 2172{
2157 return 0; 2173 return 0;
2158} 2174}
2159 2175
2160static inline int security_dentry_open (struct file *file) 2176static inline int security_dentry_open(struct file *file)
2161{ 2177{
2162 return 0; 2178 return 0;
2163} 2179}
2164 2180
2165static inline int security_task_create (unsigned long clone_flags) 2181static inline int security_task_create(unsigned long clone_flags)
2166{ 2182{
2167 return 0; 2183 return 0;
2168} 2184}
2169 2185
2170static inline int security_task_alloc (struct task_struct *p) 2186static inline int security_task_alloc(struct task_struct *p)
2171{ 2187{
2172 return 0; 2188 return 0;
2173} 2189}
2174 2190
2175static inline void security_task_free (struct task_struct *p) 2191static inline void security_task_free(struct task_struct *p)
2176{ } 2192{ }
2177 2193
2178static inline int security_task_setuid (uid_t id0, uid_t id1, uid_t id2, 2194static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2,
2179 int flags) 2195 int flags)
2180{ 2196{
2181 return 0; 2197 return 0;
2182} 2198}
2183 2199
2184static inline int security_task_post_setuid (uid_t old_ruid, uid_t old_euid, 2200static inline int security_task_post_setuid(uid_t old_ruid, uid_t old_euid,
2185 uid_t old_suid, int flags) 2201 uid_t old_suid, int flags)
2186{ 2202{
2187 return cap_task_post_setuid (old_ruid, old_euid, old_suid, flags); 2203 return cap_task_post_setuid(old_ruid, old_euid, old_suid, flags);
2188} 2204}
2189 2205
2190static inline int security_task_setgid (gid_t id0, gid_t id1, gid_t id2, 2206static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2,
2191 int flags) 2207 int flags)
2192{ 2208{
2193 return 0; 2209 return 0;
2194} 2210}
2195 2211
2196static inline int security_task_setpgid (struct task_struct *p, pid_t pgid) 2212static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
2197{ 2213{
2198 return 0; 2214 return 0;
2199} 2215}
2200 2216
2201static inline int security_task_getpgid (struct task_struct *p) 2217static inline int security_task_getpgid(struct task_struct *p)
2202{ 2218{
2203 return 0; 2219 return 0;
2204} 2220}
2205 2221
2206static inline int security_task_getsid (struct task_struct *p) 2222static inline int security_task_getsid(struct task_struct *p)
2207{ 2223{
2208 return 0; 2224 return 0;
2209} 2225}
2210 2226
2211static inline void security_task_getsecid (struct task_struct *p, u32 *secid) 2227static inline void security_task_getsecid(struct task_struct *p, u32 *secid)
2212{ 2228{
2213 *secid = 0; 2229 *secid = 0;
2214} 2230}
2215 2231
2216static inline int security_task_setgroups (struct group_info *group_info) 2232static inline int security_task_setgroups(struct group_info *group_info)
2217{ 2233{
2218 return 0; 2234 return 0;
2219} 2235}
2220 2236
2221static inline int security_task_setnice (struct task_struct *p, int nice) 2237static inline int security_task_setnice(struct task_struct *p, int nice)
2222{ 2238{
2223 return cap_task_setnice(p, nice); 2239 return cap_task_setnice(p, nice);
2224} 2240}
2225 2241
2226static inline int security_task_setioprio (struct task_struct *p, int ioprio) 2242static inline int security_task_setioprio(struct task_struct *p, int ioprio)
2227{ 2243{
2228 return cap_task_setioprio(p, ioprio); 2244 return cap_task_setioprio(p, ioprio);
2229} 2245}
2230 2246
2231static inline int security_task_getioprio (struct task_struct *p) 2247static inline int security_task_getioprio(struct task_struct *p)
2232{ 2248{
2233 return 0; 2249 return 0;
2234} 2250}
2235 2251
2236static inline int security_task_setrlimit (unsigned int resource, 2252static inline int security_task_setrlimit(unsigned int resource,
2237 struct rlimit *new_rlim) 2253 struct rlimit *new_rlim)
2238{ 2254{
2239 return 0; 2255 return 0;
2240} 2256}
2241 2257
2242static inline int security_task_setscheduler (struct task_struct *p, 2258static inline int security_task_setscheduler(struct task_struct *p,
2243 int policy, 2259 int policy,
2244 struct sched_param *lp) 2260 struct sched_param *lp)
2245{ 2261{
2246 return cap_task_setscheduler(p, policy, lp); 2262 return cap_task_setscheduler(p, policy, lp);
2247} 2263}
2248 2264
2249static inline int security_task_getscheduler (struct task_struct *p) 2265static inline int security_task_getscheduler(struct task_struct *p)
2250{ 2266{
2251 return 0; 2267 return 0;
2252} 2268}
2253 2269
2254static inline int security_task_movememory (struct task_struct *p) 2270static inline int security_task_movememory(struct task_struct *p)
2255{ 2271{
2256 return 0; 2272 return 0;
2257} 2273}
2258 2274
2259static inline int security_task_kill (struct task_struct *p, 2275static inline int security_task_kill(struct task_struct *p,
2260 struct siginfo *info, int sig, 2276 struct siginfo *info, int sig,
2261 u32 secid) 2277 u32 secid)
2262{ 2278{
2263 return 0; 2279 return 0;
2264} 2280}
2265 2281
2266static inline int security_task_wait (struct task_struct *p) 2282static inline int security_task_wait(struct task_struct *p)
2267{ 2283{
2268 return 0; 2284 return 0;
2269} 2285}
2270 2286
2271static inline int security_task_prctl (int option, unsigned long arg2, 2287static inline int security_task_prctl(int option, unsigned long arg2,
2272 unsigned long arg3, 2288 unsigned long arg3,
2273 unsigned long arg4, 2289 unsigned long arg4,
2274 unsigned long arg5) 2290 unsigned long arg5, long *rc_p)
2275{ 2291{
2276 return 0; 2292 return cap_task_prctl(option, arg2, arg3, arg3, arg5, rc_p);
2277} 2293}
2278 2294
2279static inline void security_task_reparent_to_init (struct task_struct *p) 2295static inline void security_task_reparent_to_init(struct task_struct *p)
2280{ 2296{
2281 cap_task_reparent_to_init (p); 2297 cap_task_reparent_to_init(p);
2282} 2298}
2283 2299
2284static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) 2300static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
2285{ } 2301{ }
2286 2302
2287static inline int security_ipc_permission (struct kern_ipc_perm *ipcp, 2303static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
2288 short flag) 2304 short flag)
2289{ 2305{
2290 return 0; 2306 return 0;
2291} 2307}
@@ -2295,98 +2311,98 @@ static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
2295 *secid = 0; 2311 *secid = 0;
2296} 2312}
2297 2313
2298static inline int security_msg_msg_alloc (struct msg_msg * msg) 2314static inline int security_msg_msg_alloc(struct msg_msg *msg)
2299{ 2315{
2300 return 0; 2316 return 0;
2301} 2317}
2302 2318
2303static inline void security_msg_msg_free (struct msg_msg * msg) 2319static inline void security_msg_msg_free(struct msg_msg *msg)
2304{ } 2320{ }
2305 2321
2306static inline int security_msg_queue_alloc (struct msg_queue *msq) 2322static inline int security_msg_queue_alloc(struct msg_queue *msq)
2307{ 2323{
2308 return 0; 2324 return 0;
2309} 2325}
2310 2326
2311static inline void security_msg_queue_free (struct msg_queue *msq) 2327static inline void security_msg_queue_free(struct msg_queue *msq)
2312{ } 2328{ }
2313 2329
2314static inline int security_msg_queue_associate (struct msg_queue * msq, 2330static inline int security_msg_queue_associate(struct msg_queue *msq,
2315 int msqflg) 2331 int msqflg)
2316{ 2332{
2317 return 0; 2333 return 0;
2318} 2334}
2319 2335
2320static inline int security_msg_queue_msgctl (struct msg_queue * msq, int cmd) 2336static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
2321{ 2337{
2322 return 0; 2338 return 0;
2323} 2339}
2324 2340
2325static inline int security_msg_queue_msgsnd (struct msg_queue * msq, 2341static inline int security_msg_queue_msgsnd(struct msg_queue *msq,
2326 struct msg_msg * msg, int msqflg) 2342 struct msg_msg *msg, int msqflg)
2327{ 2343{
2328 return 0; 2344 return 0;
2329} 2345}
2330 2346
2331static inline int security_msg_queue_msgrcv (struct msg_queue * msq, 2347static inline int security_msg_queue_msgrcv(struct msg_queue *msq,
2332 struct msg_msg * msg, 2348 struct msg_msg *msg,
2333 struct task_struct * target, 2349 struct task_struct *target,
2334 long type, int mode) 2350 long type, int mode)
2335{ 2351{
2336 return 0; 2352 return 0;
2337} 2353}
2338 2354
2339static inline int security_shm_alloc (struct shmid_kernel *shp) 2355static inline int security_shm_alloc(struct shmid_kernel *shp)
2340{ 2356{
2341 return 0; 2357 return 0;
2342} 2358}
2343 2359
2344static inline void security_shm_free (struct shmid_kernel *shp) 2360static inline void security_shm_free(struct shmid_kernel *shp)
2345{ } 2361{ }
2346 2362
2347static inline int security_shm_associate (struct shmid_kernel * shp, 2363static inline int security_shm_associate(struct shmid_kernel *shp,
2348 int shmflg) 2364 int shmflg)
2349{ 2365{
2350 return 0; 2366 return 0;
2351} 2367}
2352 2368
2353static inline int security_shm_shmctl (struct shmid_kernel * shp, int cmd) 2369static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
2354{ 2370{
2355 return 0; 2371 return 0;
2356} 2372}
2357 2373
2358static inline int security_shm_shmat (struct shmid_kernel * shp, 2374static inline int security_shm_shmat(struct shmid_kernel *shp,
2359 char __user *shmaddr, int shmflg) 2375 char __user *shmaddr, int shmflg)
2360{ 2376{
2361 return 0; 2377 return 0;
2362} 2378}
2363 2379
2364static inline int security_sem_alloc (struct sem_array *sma) 2380static inline int security_sem_alloc(struct sem_array *sma)
2365{ 2381{
2366 return 0; 2382 return 0;
2367} 2383}
2368 2384
2369static inline void security_sem_free (struct sem_array *sma) 2385static inline void security_sem_free(struct sem_array *sma)
2370{ } 2386{ }
2371 2387
2372static inline int security_sem_associate (struct sem_array * sma, int semflg) 2388static inline int security_sem_associate(struct sem_array *sma, int semflg)
2373{ 2389{
2374 return 0; 2390 return 0;
2375} 2391}
2376 2392
2377static inline int security_sem_semctl (struct sem_array * sma, int cmd) 2393static inline int security_sem_semctl(struct sem_array *sma, int cmd)
2378{ 2394{
2379 return 0; 2395 return 0;
2380} 2396}
2381 2397
2382static inline int security_sem_semop (struct sem_array * sma, 2398static inline int security_sem_semop(struct sem_array *sma,
2383 struct sembuf * sops, unsigned nsops, 2399 struct sembuf *sops, unsigned nsops,
2384 int alter) 2400 int alter)
2385{ 2401{
2386 return 0; 2402 return 0;
2387} 2403}
2388 2404
2389static inline void security_d_instantiate (struct dentry *dentry, struct inode *inode) 2405static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode)
2390{ } 2406{ }
2391 2407
2392static inline int security_getprocattr(struct task_struct *p, char *name, char **value) 2408static inline int security_getprocattr(struct task_struct *p, char *name, char **value)
@@ -2399,14 +2415,14 @@ static inline int security_setprocattr(struct task_struct *p, char *name, void *
2399 return -EINVAL; 2415 return -EINVAL;
2400} 2416}
2401 2417
2402static inline int security_netlink_send (struct sock *sk, struct sk_buff *skb) 2418static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb)
2403{ 2419{
2404 return cap_netlink_send (sk, skb); 2420 return cap_netlink_send(sk, skb);
2405} 2421}
2406 2422
2407static inline int security_netlink_recv (struct sk_buff *skb, int cap) 2423static inline int security_netlink_recv(struct sk_buff *skb, int cap)
2408{ 2424{
2409 return cap_netlink_recv (skb, cap); 2425 return cap_netlink_recv(skb, cap);
2410} 2426}
2411 2427
2412static inline struct dentry *securityfs_create_dir(const char *name, 2428static inline struct dentry *securityfs_create_dir(const char *name,
@@ -2433,7 +2449,7 @@ static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *secle
2433 return -EOPNOTSUPP; 2449 return -EOPNOTSUPP;
2434} 2450}
2435 2451
2436static inline int security_secctx_to_secid(char *secdata, 2452static inline int security_secctx_to_secid(const char *secdata,
2437 u32 seclen, 2453 u32 seclen,
2438 u32 *secid) 2454 u32 *secid)
2439{ 2455{
@@ -2484,26 +2500,26 @@ void security_inet_conn_established(struct sock *sk,
2484 struct sk_buff *skb); 2500 struct sk_buff *skb);
2485 2501
2486#else /* CONFIG_SECURITY_NETWORK */ 2502#else /* CONFIG_SECURITY_NETWORK */
2487static inline int security_unix_stream_connect(struct socket * sock, 2503static inline int security_unix_stream_connect(struct socket *sock,
2488 struct socket * other, 2504 struct socket *other,
2489 struct sock * newsk) 2505 struct sock *newsk)
2490{ 2506{
2491 return 0; 2507 return 0;
2492} 2508}
2493 2509
2494static inline int security_unix_may_send(struct socket * sock, 2510static inline int security_unix_may_send(struct socket *sock,
2495 struct socket * other) 2511 struct socket *other)
2496{ 2512{
2497 return 0; 2513 return 0;
2498} 2514}
2499 2515
2500static inline int security_socket_create (int family, int type, 2516static inline int security_socket_create(int family, int type,
2501 int protocol, int kern) 2517 int protocol, int kern)
2502{ 2518{
2503 return 0; 2519 return 0;
2504} 2520}
2505 2521
2506static inline int security_socket_post_create(struct socket * sock, 2522static inline int security_socket_post_create(struct socket *sock,
2507 int family, 2523 int family,
2508 int type, 2524 int type,
2509 int protocol, int kern) 2525 int protocol, int kern)
@@ -2511,77 +2527,77 @@ static inline int security_socket_post_create(struct socket * sock,
2511 return 0; 2527 return 0;
2512} 2528}
2513 2529
2514static inline int security_socket_bind(struct socket * sock, 2530static inline int security_socket_bind(struct socket *sock,
2515 struct sockaddr * address, 2531 struct sockaddr *address,
2516 int addrlen) 2532 int addrlen)
2517{ 2533{
2518 return 0; 2534 return 0;
2519} 2535}
2520 2536
2521static inline int security_socket_connect(struct socket * sock, 2537static inline int security_socket_connect(struct socket *sock,
2522 struct sockaddr * address, 2538 struct sockaddr *address,
2523 int addrlen) 2539 int addrlen)
2524{ 2540{
2525 return 0; 2541 return 0;
2526} 2542}
2527 2543
2528static inline int security_socket_listen(struct socket * sock, int backlog) 2544static inline int security_socket_listen(struct socket *sock, int backlog)
2529{ 2545{
2530 return 0; 2546 return 0;
2531} 2547}
2532 2548
2533static inline int security_socket_accept(struct socket * sock, 2549static inline int security_socket_accept(struct socket *sock,
2534 struct socket * newsock) 2550 struct socket *newsock)
2535{ 2551{
2536 return 0; 2552 return 0;
2537} 2553}
2538 2554
2539static inline void security_socket_post_accept(struct socket * sock, 2555static inline void security_socket_post_accept(struct socket *sock,
2540 struct socket * newsock) 2556 struct socket *newsock)
2541{ 2557{
2542} 2558}
2543 2559
2544static inline int security_socket_sendmsg(struct socket * sock, 2560static inline int security_socket_sendmsg(struct socket *sock,
2545 struct msghdr * msg, int size) 2561 struct msghdr *msg, int size)
2546{ 2562{
2547 return 0; 2563 return 0;
2548} 2564}
2549 2565
2550static inline int security_socket_recvmsg(struct socket * sock, 2566static inline int security_socket_recvmsg(struct socket *sock,
2551 struct msghdr * msg, int size, 2567 struct msghdr *msg, int size,
2552 int flags) 2568 int flags)
2553{ 2569{
2554 return 0; 2570 return 0;
2555} 2571}
2556 2572
2557static inline int security_socket_getsockname(struct socket * sock) 2573static inline int security_socket_getsockname(struct socket *sock)
2558{ 2574{
2559 return 0; 2575 return 0;
2560} 2576}
2561 2577
2562static inline int security_socket_getpeername(struct socket * sock) 2578static inline int security_socket_getpeername(struct socket *sock)
2563{ 2579{
2564 return 0; 2580 return 0;
2565} 2581}
2566 2582
2567static inline int security_socket_getsockopt(struct socket * sock, 2583static inline int security_socket_getsockopt(struct socket *sock,
2568 int level, int optname) 2584 int level, int optname)
2569{ 2585{
2570 return 0; 2586 return 0;
2571} 2587}
2572 2588
2573static inline int security_socket_setsockopt(struct socket * sock, 2589static inline int security_socket_setsockopt(struct socket *sock,
2574 int level, int optname) 2590 int level, int optname)
2575{ 2591{
2576 return 0; 2592 return 0;
2577} 2593}
2578 2594
2579static inline int security_socket_shutdown(struct socket * sock, int how) 2595static inline int security_socket_shutdown(struct socket *sock, int how)
2580{ 2596{
2581 return 0; 2597 return 0;
2582} 2598}
2583static inline int security_sock_rcv_skb (struct sock * sk, 2599static inline int security_sock_rcv_skb(struct sock *sk,
2584 struct sk_buff * skb) 2600 struct sk_buff *skb)
2585{ 2601{
2586 return 0; 2602 return 0;
2587} 2603}
@@ -2618,7 +2634,7 @@ static inline void security_req_classify_flow(const struct request_sock *req, st
2618{ 2634{
2619} 2635}
2620 2636
2621static inline void security_sock_graft(struct sock* sk, struct socket *parent) 2637static inline void security_sock_graft(struct sock *sk, struct socket *parent)
2622{ 2638{
2623} 2639}
2624 2640
@@ -2727,6 +2743,7 @@ int security_key_alloc(struct key *key, struct task_struct *tsk, unsigned long f
2727void security_key_free(struct key *key); 2743void security_key_free(struct key *key);
2728int security_key_permission(key_ref_t key_ref, 2744int security_key_permission(key_ref_t key_ref,
2729 struct task_struct *context, key_perm_t perm); 2745 struct task_struct *context, key_perm_t perm);
2746int security_key_getsecurity(struct key *key, char **_buffer);
2730 2747
2731#else 2748#else
2732 2749
@@ -2748,6 +2765,12 @@ static inline int security_key_permission(key_ref_t key_ref,
2748 return 0; 2765 return 0;
2749} 2766}
2750 2767
2768static inline int security_key_getsecurity(struct key *key, char **_buffer)
2769{
2770 *_buffer = NULL;
2771 return 0;
2772}
2773
2751#endif 2774#endif
2752#endif /* CONFIG_KEYS */ 2775#endif /* CONFIG_KEYS */
2753 2776
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 5b5369c3c209..a66304a09955 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -1,6 +1,5 @@
1#ifndef _LINUX_SEQ_FILE_H 1#ifndef _LINUX_SEQ_FILE_H
2#define _LINUX_SEQ_FILE_H 2#define _LINUX_SEQ_FILE_H
3#ifdef __KERNEL__
4 3
5#include <linux/types.h> 4#include <linux/types.h>
6#include <linux/string.h> 5#include <linux/string.h>
@@ -69,4 +68,3 @@ extern struct list_head *seq_list_next(void *v, struct list_head *head,
69 loff_t *ppos); 68 loff_t *ppos);
70 69
71#endif 70#endif
72#endif
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 00b65c0a82ca..3d37c94abbc8 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -46,6 +46,7 @@ enum {
46 PLAT8250_DEV_HUB6, 46 PLAT8250_DEV_HUB6,
47 PLAT8250_DEV_MCA, 47 PLAT8250_DEV_MCA,
48 PLAT8250_DEV_AU1X00, 48 PLAT8250_DEV_AU1X00,
49 PLAT8250_DEV_SM501,
49}; 50};
50 51
51/* 52/*
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 7cb094a82456..d32123ae08ad 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -149,13 +149,15 @@
149/* Freescale ColdFire */ 149/* Freescale ColdFire */
150#define PORT_MCF 78 150#define PORT_MCF 78
151 151
152#define PORT_SC26XX 79 152/* Blackfin SPORT */
153 153#define PORT_BFIN_SPORT 79
154 154
155/* MN10300 on-chip UART numbers */ 155/* MN10300 on-chip UART numbers */
156#define PORT_MN10300 80 156#define PORT_MN10300 80
157#define PORT_MN10300_CTS 81 157#define PORT_MN10300_CTS 81
158 158
159#define PORT_SC26XX 82
160
159#ifdef __KERNEL__ 161#ifdef __KERNEL__
160 162
161#include <linux/compiler.h> 163#include <linux/compiler.h>
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 8d5fb36ea047..f2d12d5a21b8 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -34,8 +34,7 @@ struct shmem_sb_info {
34 uid_t uid; /* Mount uid for root directory */ 34 uid_t uid; /* Mount uid for root directory */
35 gid_t gid; /* Mount gid for root directory */ 35 gid_t gid; /* Mount gid for root directory */
36 mode_t mode; /* Mount mode for root directory */ 36 mode_t mode; /* Mount mode for root directory */
37 int policy; /* Default NUMA memory alloc policy */ 37 struct mempolicy *mpol; /* default memory policy for mappings */
38 nodemask_t policy_nodes; /* nodemask for preferred and bind */
39}; 38};
40 39
41static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) 40static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 42d2e0a948f4..84f997f8aa53 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -362,8 +362,6 @@ int unhandled_signal(struct task_struct *tsk, int sig);
362#define sig_kernel_stop(sig) \ 362#define sig_kernel_stop(sig) \
363 (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_STOP_MASK)) 363 (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_STOP_MASK))
364 364
365#define sig_needs_tasklist(sig) ((sig) == SIGCONT)
366
367#define sig_user_defined(t, signr) \ 365#define sig_user_defined(t, signr) \
368 (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \ 366 (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \
369 ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN)) 367 ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN))
diff --git a/include/linux/slab.h b/include/linux/slab.h
index f62caaad94e0..805ed4b92f9a 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -9,8 +9,6 @@
9#ifndef _LINUX_SLAB_H 9#ifndef _LINUX_SLAB_H
10#define _LINUX_SLAB_H 10#define _LINUX_SLAB_H
11 11
12#ifdef __KERNEL__
13
14#include <linux/gfp.h> 12#include <linux/gfp.h>
15#include <linux/types.h> 13#include <linux/types.h>
16 14
@@ -29,6 +27,13 @@
29#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ 27#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */
30#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ 28#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */
31 29
30/* Flag to prevent checks on free */
31#ifdef CONFIG_DEBUG_OBJECTS
32# define SLAB_DEBUG_OBJECTS 0x00400000UL
33#else
34# define SLAB_DEBUG_OBJECTS 0x00000000UL
35#endif
36
32/* The following flags affect the page allocator grouping pages by mobility */ 37/* The following flags affect the page allocator grouping pages by mobility */
33#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ 38#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
34#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ 39#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */
@@ -276,5 +281,4 @@ extern const struct seq_operations slabinfo_op;
276ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); 281ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
277#endif 282#endif
278 283
279#endif /* __KERNEL__ */
280#endif /* _LINUX_SLAB_H */ 284#endif /* _LINUX_SLAB_H */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 79d59c937fac..71e43a12ebbb 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -29,6 +29,7 @@ enum stat_item {
29 DEACTIVATE_TO_HEAD, /* Cpu slab was moved to the head of partials */ 29 DEACTIVATE_TO_HEAD, /* Cpu slab was moved to the head of partials */
30 DEACTIVATE_TO_TAIL, /* Cpu slab was moved to the tail of partials */ 30 DEACTIVATE_TO_TAIL, /* Cpu slab was moved to the tail of partials */
31 DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */ 31 DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */
32 ORDER_FALLBACK, /* Number of times fallback was necessary */
32 NR_SLUB_STAT_ITEMS }; 33 NR_SLUB_STAT_ITEMS };
33 34
34struct kmem_cache_cpu { 35struct kmem_cache_cpu {
@@ -48,11 +49,21 @@ struct kmem_cache_node {
48 struct list_head partial; 49 struct list_head partial;
49#ifdef CONFIG_SLUB_DEBUG 50#ifdef CONFIG_SLUB_DEBUG
50 atomic_long_t nr_slabs; 51 atomic_long_t nr_slabs;
52 atomic_long_t total_objects;
51 struct list_head full; 53 struct list_head full;
52#endif 54#endif
53}; 55};
54 56
55/* 57/*
58 * Word size structure that can be atomically updated or read and that
59 * contains both the order and the number of objects that a slab of the
60 * given order would contain.
61 */
62struct kmem_cache_order_objects {
63 unsigned long x;
64};
65
66/*
56 * Slab cache management. 67 * Slab cache management.
57 */ 68 */
58struct kmem_cache { 69struct kmem_cache {
@@ -61,7 +72,7 @@ struct kmem_cache {
61 int size; /* The size of an object including meta data */ 72 int size; /* The size of an object including meta data */
62 int objsize; /* The size of an object without meta data */ 73 int objsize; /* The size of an object without meta data */
63 int offset; /* Free pointer offset. */ 74 int offset; /* Free pointer offset. */
64 int order; /* Current preferred allocation order */ 75 struct kmem_cache_order_objects oo;
65 76
66 /* 77 /*
67 * Avoid an extra cache line for UP, SMP and for the node local to 78 * Avoid an extra cache line for UP, SMP and for the node local to
@@ -70,7 +81,8 @@ struct kmem_cache {
70 struct kmem_cache_node local_node; 81 struct kmem_cache_node local_node;
71 82
72 /* Allocation and freeing of slabs */ 83 /* Allocation and freeing of slabs */
73 int objects; /* Number of objects in slab */ 84 struct kmem_cache_order_objects max;
85 struct kmem_cache_order_objects min;
74 gfp_t allocflags; /* gfp flags to use on each alloc */ 86 gfp_t allocflags; /* gfp flags to use on each alloc */
75 int refcount; /* Refcount for slab cache destroy */ 87 int refcount; /* Refcount for slab cache destroy */
76 void (*ctor)(struct kmem_cache *, void *); 88 void (*ctor)(struct kmem_cache *, void *);
diff --git a/include/linux/smb.h b/include/linux/smb.h
index f098dff93f6b..caa43b2370cb 100644
--- a/include/linux/smb.h
+++ b/include/linux/smb.h
@@ -11,6 +11,7 @@
11 11
12#include <linux/types.h> 12#include <linux/types.h>
13#include <linux/magic.h> 13#include <linux/magic.h>
14#include <linux/time.h>
14 15
15enum smb_protocol { 16enum smb_protocol {
16 SMB_PROTOCOL_NONE, 17 SMB_PROTOCOL_NONE,
diff --git a/include/linux/smb_fs_i.h b/include/linux/smb_fs_i.h
index 8516954a5141..8ccf4eca2c3d 100644
--- a/include/linux/smb_fs_i.h
+++ b/include/linux/smb_fs_i.h
@@ -9,7 +9,6 @@
9#ifndef _LINUX_SMB_FS_I 9#ifndef _LINUX_SMB_FS_I
10#define _LINUX_SMB_FS_I 10#define _LINUX_SMB_FS_I
11 11
12#ifdef __KERNEL__
13#include <linux/types.h> 12#include <linux/types.h>
14#include <linux/fs.h> 13#include <linux/fs.h>
15 14
@@ -36,4 +35,3 @@ struct smb_inode_info {
36}; 35};
37 36
38#endif 37#endif
39#endif
diff --git a/include/linux/smb_fs_sb.h b/include/linux/smb_fs_sb.h
index 3aa97aa4277f..8a060a7040d8 100644
--- a/include/linux/smb_fs_sb.h
+++ b/include/linux/smb_fs_sb.h
@@ -9,8 +9,6 @@
9#ifndef _SMB_FS_SB 9#ifndef _SMB_FS_SB
10#define _SMB_FS_SB 10#define _SMB_FS_SB
11 11
12#ifdef __KERNEL__
13
14#include <linux/types.h> 12#include <linux/types.h>
15#include <linux/smb.h> 13#include <linux/smb.h>
16 14
@@ -96,6 +94,4 @@ smb_unlock_server(struct smb_sb_info *server)
96 up(&(server->sem)); 94 up(&(server->sem));
97} 95}
98 96
99#endif /* __KERNEL__ */
100
101#endif 97#endif
diff --git a/include/linux/string.h b/include/linux/string.h
index c5d3fcad7b57..efdc44593b52 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -109,5 +109,7 @@ extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
109extern char **argv_split(gfp_t gfp, const char *str, int *argcp); 109extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
110extern void argv_free(char **argv); 110extern void argv_free(char **argv);
111 111
112extern bool sysfs_streq(const char *s1, const char *s2);
113
112#endif 114#endif
113#endif /* _LINUX_STRING_H_ */ 115#endif /* _LINUX_STRING_H_ */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 1d7d4c5797ee..a6977423baf7 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -12,11 +12,22 @@
12#include <asm/errno.h> 12#include <asm/errno.h>
13 13
14#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) 14#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
15extern void pm_set_vt_switch(int);
15extern int pm_prepare_console(void); 16extern int pm_prepare_console(void);
16extern void pm_restore_console(void); 17extern void pm_restore_console(void);
17#else 18#else
18static inline int pm_prepare_console(void) { return 0; } 19static inline void pm_set_vt_switch(int do_switch)
19static inline void pm_restore_console(void) {} 20{
21}
22
23static inline int pm_prepare_console(void)
24{
25 return 0;
26}
27
28static inline void pm_restore_console(void)
29{
30}
20#endif 31#endif
21 32
22typedef int __bitwise suspend_state_t; 33typedef int __bitwise suspend_state_t;
diff --git a/include/linux/svga.h b/include/linux/svga.h
index 13ad0b82ac28..c59a51a2b0e7 100644
--- a/include/linux/svga.h
+++ b/include/linux/svga.h
@@ -1,8 +1,6 @@
1#ifndef _LINUX_SVGA_H 1#ifndef _LINUX_SVGA_H
2#define _LINUX_SVGA_H 2#define _LINUX_SVGA_H
3 3
4#ifdef __KERNEL__
5
6#include <linux/pci.h> 4#include <linux/pci.h>
7#include <video/vga.h> 5#include <video/vga.h>
8 6
@@ -122,6 +120,5 @@ void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninf
122 120
123int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); 121int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix);
124 122
125#endif /* __KERNEL__ */
126#endif /* _LINUX_SVGA_H */ 123#endif /* _LINUX_SVGA_H */
127 124
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 878459ae0454..0b3377650c85 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -177,11 +177,11 @@ extern void activate_page(struct page *);
177extern void mark_page_accessed(struct page *); 177extern void mark_page_accessed(struct page *);
178extern void lru_add_drain(void); 178extern void lru_add_drain(void);
179extern int lru_add_drain_all(void); 179extern int lru_add_drain_all(void);
180extern int rotate_reclaimable_page(struct page *page); 180extern void rotate_reclaimable_page(struct page *page);
181extern void swap_setup(void); 181extern void swap_setup(void);
182 182
183/* linux/mm/vmscan.c */ 183/* linux/mm/vmscan.c */
184extern unsigned long try_to_free_pages(struct zone **zones, int order, 184extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
185 gfp_t gfp_mask); 185 gfp_t gfp_mask);
186extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, 186extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
187 gfp_t gfp_mask); 187 gfp_t gfp_mask);
diff --git a/include/linux/synclink.h b/include/linux/synclink.h
index 5562fbf72095..45f6bc82d317 100644
--- a/include/linux/synclink.h
+++ b/include/linux/synclink.h
@@ -13,10 +13,6 @@
13#define _SYNCLINK_H_ 13#define _SYNCLINK_H_
14#define SYNCLINK_H_VERSION 3.6 14#define SYNCLINK_H_VERSION 3.6
15 15
16#define BOOLEAN int
17#define TRUE 1
18#define FALSE 0
19
20#define BIT0 0x0001 16#define BIT0 0x0001
21#define BIT1 0x0002 17#define BIT1 0x0002
22#define BIT2 0x0004 18#define BIT2 0x0004
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 8df6d1382ac8..0522f368f9d7 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -240,26 +240,28 @@ asmlinkage long sys_truncate64(const char __user *path, loff_t length);
240asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); 240asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
241#endif 241#endif
242 242
243asmlinkage long sys_setxattr(char __user *path, char __user *name, 243asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
244 void __user *value, size_t size, int flags); 244 const void __user *value, size_t size, int flags);
245asmlinkage long sys_lsetxattr(char __user *path, char __user *name, 245asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
246 void __user *value, size_t size, int flags); 246 const void __user *value, size_t size, int flags);
247asmlinkage long sys_fsetxattr(int fd, char __user *name, void __user *value, 247asmlinkage long sys_fsetxattr(int fd, const char __user *name,
248 size_t size, int flags); 248 const void __user *value, size_t size, int flags);
249asmlinkage ssize_t sys_getxattr(char __user *path, char __user *name, 249asmlinkage ssize_t sys_getxattr(const char __user *path, const char __user *name,
250 void __user *value, size_t size); 250 void __user *value, size_t size);
251asmlinkage ssize_t sys_lgetxattr(char __user *path, char __user *name, 251asmlinkage ssize_t sys_lgetxattr(const char __user *path, const char __user *name,
252 void __user *value, size_t size); 252 void __user *value, size_t size);
253asmlinkage ssize_t sys_fgetxattr(int fd, char __user *name, 253asmlinkage ssize_t sys_fgetxattr(int fd, const char __user *name,
254 void __user *value, size_t size); 254 void __user *value, size_t size);
255asmlinkage ssize_t sys_listxattr(char __user *path, char __user *list, 255asmlinkage ssize_t sys_listxattr(const char __user *path, char __user *list,
256 size_t size); 256 size_t size);
257asmlinkage ssize_t sys_llistxattr(char __user *path, char __user *list, 257asmlinkage ssize_t sys_llistxattr(const char __user *path, char __user *list,
258 size_t size); 258 size_t size);
259asmlinkage ssize_t sys_flistxattr(int fd, char __user *list, size_t size); 259asmlinkage ssize_t sys_flistxattr(int fd, char __user *list, size_t size);
260asmlinkage long sys_removexattr(char __user *path, char __user *name); 260asmlinkage long sys_removexattr(const char __user *path,
261asmlinkage long sys_lremovexattr(char __user *path, char __user *name); 261 const char __user *name);
262asmlinkage long sys_fremovexattr(int fd, char __user *name); 262asmlinkage long sys_lremovexattr(const char __user *path,
263 const char __user *name);
264asmlinkage long sys_fremovexattr(int fd, const char __user *name);
263 265
264asmlinkage unsigned long sys_brk(unsigned long brk); 266asmlinkage unsigned long sys_brk(unsigned long brk);
265asmlinkage long sys_mprotect(unsigned long start, size_t len, 267asmlinkage long sys_mprotect(unsigned long start, size_t len,
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 571f01d20a86..24141b4d1a11 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -945,11 +945,14 @@ enum
945/* For the /proc/sys support */ 945/* For the /proc/sys support */
946struct ctl_table; 946struct ctl_table;
947struct nsproxy; 947struct nsproxy;
948struct ctl_table_root;
949
948extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev); 950extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
949extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces, 951extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
950 struct ctl_table_header *prev); 952 struct ctl_table_header *prev);
951extern void sysctl_head_finish(struct ctl_table_header *prev); 953extern void sysctl_head_finish(struct ctl_table_header *prev);
952extern int sysctl_perm(struct ctl_table *table, int op); 954extern int sysctl_perm(struct ctl_table_root *root,
955 struct ctl_table *table, int op);
953 956
954typedef struct ctl_table ctl_table; 957typedef struct ctl_table ctl_table;
955 958
@@ -981,11 +984,6 @@ extern int do_sysctl (int __user *name, int nlen,
981 void __user *oldval, size_t __user *oldlenp, 984 void __user *oldval, size_t __user *oldlenp,
982 void __user *newval, size_t newlen); 985 void __user *newval, size_t newlen);
983 986
984extern int do_sysctl_strategy (struct ctl_table *table,
985 int __user *name, int nlen,
986 void __user *oldval, size_t __user *oldlenp,
987 void __user *newval, size_t newlen);
988
989extern ctl_handler sysctl_data; 987extern ctl_handler sysctl_data;
990extern ctl_handler sysctl_string; 988extern ctl_handler sysctl_string;
991extern ctl_handler sysctl_intvec; 989extern ctl_handler sysctl_intvec;
@@ -1054,6 +1052,8 @@ struct ctl_table_root {
1054 struct list_head header_list; 1052 struct list_head header_list;
1055 struct list_head *(*lookup)(struct ctl_table_root *root, 1053 struct list_head *(*lookup)(struct ctl_table_root *root,
1056 struct nsproxy *namespaces); 1054 struct nsproxy *namespaces);
1055 int (*permissions)(struct ctl_table_root *root,
1056 struct nsproxy *namespaces, struct ctl_table *table);
1057}; 1057};
1058 1058
1059/* struct ctl_table_header is used to maintain dynamic lists of 1059/* struct ctl_table_header is used to maintain dynamic lists of
@@ -1085,8 +1085,6 @@ struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
1085void unregister_sysctl_table(struct ctl_table_header * table); 1085void unregister_sysctl_table(struct ctl_table_header * table);
1086int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table); 1086int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table);
1087 1087
1088#else /* __KERNEL__ */
1089
1090#endif /* __KERNEL__ */ 1088#endif /* __KERNEL__ */
1091 1089
1092#endif /* _LINUX_SYSCTL_H */ 1090#endif /* _LINUX_SYSCTL_H */
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index add3c5a40827..27bad59dae79 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -190,6 +190,18 @@ static inline int sysfs_create_group(struct kobject *kobj,
190 return 0; 190 return 0;
191} 191}
192 192
193static inline int sysfs_update_group(struct kobject *kobj,
194 const struct attribute_group *grp)
195{
196 return 0;
197}
198
199static inline int sysfs_update_group(struct kobject *kobj,
200 const struct attribute_group *grp)
201{
202 return 0;
203}
204
193static inline void sysfs_remove_group(struct kobject *kobj, 205static inline void sysfs_remove_group(struct kobject *kobj,
194 const struct attribute_group *grp) 206 const struct attribute_group *grp)
195{ 207{
diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h
index e0248631e461..96411306eec6 100644
--- a/include/linux/sysv_fs.h
+++ b/include/linux/sysv_fs.h
@@ -1,11 +1,7 @@
1#ifndef _LINUX_SYSV_FS_H 1#ifndef _LINUX_SYSV_FS_H
2#define _LINUX_SYSV_FS_H 2#define _LINUX_SYSV_FS_H
3 3
4#if defined(__GNUC__) 4#define __packed2__ __attribute__((packed, aligned(2)))
5# define __packed2__ __attribute__((packed, aligned(2)))
6#else
7>> I want to scream! <<
8#endif
9 5
10 6
11#ifndef __KERNEL__ 7#ifndef __KERNEL__
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 004808a6df1d..6f371f24160b 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -1,8 +1,6 @@
1#ifndef __LINUX_TEXTSEARCH_H 1#ifndef __LINUX_TEXTSEARCH_H
2#define __LINUX_TEXTSEARCH_H 2#define __LINUX_TEXTSEARCH_H
3 3
4#ifdef __KERNEL__
5
6#include <linux/types.h> 4#include <linux/types.h>
7#include <linux/list.h> 5#include <linux/list.h>
8#include <linux/kernel.h> 6#include <linux/kernel.h>
@@ -177,6 +175,4 @@ static inline void *ts_config_priv(struct ts_config *conf)
177 return ((u8 *) conf + TS_PRIV_ALIGN(sizeof(struct ts_config))); 175 return ((u8 *) conf + TS_PRIV_ALIGN(sizeof(struct ts_config)));
178} 176}
179 177
180#endif /* __KERNEL__ */
181
182#endif 178#endif
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 90c1c191ea69..06d3e6eb9ca8 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -41,6 +41,7 @@ struct thermal_zone_device_ops {
41 int (*set_mode) (struct thermal_zone_device *, const char *); 41 int (*set_mode) (struct thermal_zone_device *, const char *);
42 int (*get_trip_type) (struct thermal_zone_device *, int, char *); 42 int (*get_trip_type) (struct thermal_zone_device *, int, char *);
43 int (*get_trip_temp) (struct thermal_zone_device *, int, char *); 43 int (*get_trip_temp) (struct thermal_zone_device *, int, char *);
44 int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *);
44}; 45};
45 46
46struct thermal_cooling_device_ops { 47struct thermal_cooling_device_ops {
@@ -65,6 +66,23 @@ struct thermal_cooling_device {
65 ((long)t-2732+5)/10 : ((long)t-2732-5)/10) 66 ((long)t-2732+5)/10 : ((long)t-2732-5)/10)
66#define CELSIUS_TO_KELVIN(t) ((t)*10+2732) 67#define CELSIUS_TO_KELVIN(t) ((t)*10+2732)
67 68
69#if defined(CONFIG_HWMON) || \
70 (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE))
71/* thermal zone devices with the same type share one hwmon device */
72struct thermal_hwmon_device {
73 char type[THERMAL_NAME_LENGTH];
74 struct device *device;
75 int count;
76 struct list_head tz_list;
77 struct list_head node;
78};
79
80struct thermal_hwmon_attr {
81 struct device_attribute attr;
82 char name[16];
83};
84#endif
85
68struct thermal_zone_device { 86struct thermal_zone_device {
69 int id; 87 int id;
70 char type[THERMAL_NAME_LENGTH]; 88 char type[THERMAL_NAME_LENGTH];
@@ -76,6 +94,13 @@ struct thermal_zone_device {
76 struct idr idr; 94 struct idr idr;
77 struct mutex lock; /* protect cooling devices list */ 95 struct mutex lock; /* protect cooling devices list */
78 struct list_head node; 96 struct list_head node;
97#if defined(CONFIG_HWMON) || \
98 (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE))
99 struct list_head hwmon_node;
100 struct thermal_hwmon_device *hwmon;
101 struct thermal_hwmon_attr temp_input; /* hwmon sys attr */
102 struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */
103#endif
79}; 104};
80 105
81struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, 106struct thermal_zone_device *thermal_zone_device_register(char *, int, void *,
@@ -88,24 +113,10 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
88 struct thermal_cooling_device *); 113 struct thermal_cooling_device *);
89int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, 114int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
90 struct thermal_cooling_device *); 115 struct thermal_cooling_device *);
91
92#ifdef CONFIG_THERMAL
93struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, 116struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
94 struct 117 struct
95 thermal_cooling_device_ops 118 thermal_cooling_device_ops
96 *); 119 *);
97void thermal_cooling_device_unregister(struct thermal_cooling_device *); 120void thermal_cooling_device_unregister(struct thermal_cooling_device *);
98#else
99static inline struct thermal_cooling_device
100*thermal_cooling_device_register(char *c, void *v,
101 struct thermal_cooling_device_ops *t)
102{
103 return NULL;
104}
105static inline
106 void thermal_cooling_device_unregister(struct thermal_cooling_device *t)
107{
108};
109#endif
110 121
111#endif /* __THERMAL_H__ */ 122#endif /* __THERMAL_H__ */
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index accd7bad35b0..38a56477f27a 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -92,6 +92,31 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag)
92#define set_need_resched() set_thread_flag(TIF_NEED_RESCHED) 92#define set_need_resched() set_thread_flag(TIF_NEED_RESCHED)
93#define clear_need_resched() clear_thread_flag(TIF_NEED_RESCHED) 93#define clear_need_resched() clear_thread_flag(TIF_NEED_RESCHED)
94 94
95#endif 95#if defined TIF_RESTORE_SIGMASK && !defined HAVE_SET_RESTORE_SIGMASK
96/*
97 * An arch can define its own version of set_restore_sigmask() to get the
98 * job done however works, with or without TIF_RESTORE_SIGMASK.
99 */
100#define HAVE_SET_RESTORE_SIGMASK 1
101
102/**
103 * set_restore_sigmask() - make sure saved_sigmask processing gets done
104 *
105 * This sets TIF_RESTORE_SIGMASK and ensures that the arch signal code
106 * will run before returning to user mode, to process the flag. For
107 * all callers, TIF_SIGPENDING is already set or it's no harm to set
108 * it. TIF_RESTORE_SIGMASK need not be in the set of bits that the
109 * arch code will notice on return to user mode, in case those bits
110 * are scarce. We set TIF_SIGPENDING here to ensure that the arch
111 * signal code always gets run when TIF_RESTORE_SIGMASK is set.
112 */
113static inline void set_restore_sigmask(void)
114{
115 set_thread_flag(TIF_RESTORE_SIGMASK);
116 set_thread_flag(TIF_SIGPENDING);
117}
118#endif /* TIF_RESTORE_SIGMASK && !HAVE_SET_RESTORE_SIGMASK */
119
120#endif /* __KERNEL__ */
96 121
97#endif /* _LINUX_THREAD_INFO_H */ 122#endif /* _LINUX_THREAD_INFO_H */
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 979fefdeb862..d4ba79248a27 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -4,6 +4,7 @@
4#include <linux/list.h> 4#include <linux/list.h>
5#include <linux/ktime.h> 5#include <linux/ktime.h>
6#include <linux/stddef.h> 6#include <linux/stddef.h>
7#include <linux/debugobjects.h>
7 8
8struct tvec_base; 9struct tvec_base;
9 10
@@ -25,6 +26,7 @@ struct timer_list {
25extern struct tvec_base boot_tvec_bases; 26extern struct tvec_base boot_tvec_bases;
26 27
27#define TIMER_INITIALIZER(_function, _expires, _data) { \ 28#define TIMER_INITIALIZER(_function, _expires, _data) { \
29 .entry = { .prev = TIMER_ENTRY_STATIC }, \
28 .function = (_function), \ 30 .function = (_function), \
29 .expires = (_expires), \ 31 .expires = (_expires), \
30 .data = (_data), \ 32 .data = (_data), \
@@ -38,6 +40,17 @@ extern struct tvec_base boot_tvec_bases;
38void init_timer(struct timer_list *timer); 40void init_timer(struct timer_list *timer);
39void init_timer_deferrable(struct timer_list *timer); 41void init_timer_deferrable(struct timer_list *timer);
40 42
43#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
44extern void init_timer_on_stack(struct timer_list *timer);
45extern void destroy_timer_on_stack(struct timer_list *timer);
46#else
47static inline void destroy_timer_on_stack(struct timer_list *timer) { }
48static inline void init_timer_on_stack(struct timer_list *timer)
49{
50 init_timer(timer);
51}
52#endif
53
41static inline void setup_timer(struct timer_list * timer, 54static inline void setup_timer(struct timer_list * timer,
42 void (*function)(unsigned long), 55 void (*function)(unsigned long),
43 unsigned long data) 56 unsigned long data)
@@ -47,6 +60,15 @@ static inline void setup_timer(struct timer_list * timer,
47 init_timer(timer); 60 init_timer(timer);
48} 61}
49 62
63static inline void setup_timer_on_stack(struct timer_list *timer,
64 void (*function)(unsigned long),
65 unsigned long data)
66{
67 timer->function = function;
68 timer->data = data;
69 init_timer_on_stack(timer);
70}
71
50/** 72/**
51 * timer_pending - is a timer pending? 73 * timer_pending - is a timer pending?
52 * @timer: the timer in question 74 * @timer: the timer in question
@@ -164,5 +186,4 @@ unsigned long __round_jiffies_relative(unsigned long j, int cpu);
164unsigned long round_jiffies(unsigned long j); 186unsigned long round_jiffies(unsigned long j);
165unsigned long round_jiffies_relative(unsigned long j); 187unsigned long round_jiffies_relative(unsigned long j);
166 188
167
168#endif 189#endif
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 8ea3e71ba7fa..fc6035d29d56 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -58,6 +58,8 @@
58 58
59#include <asm/param.h> 59#include <asm/param.h>
60 60
61#define NTP_API 4 /* NTP API version */
62
61/* 63/*
62 * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen 64 * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen
63 * for a slightly underdamped convergence characteristic. SHIFT_KH 65 * for a slightly underdamped convergence characteristic. SHIFT_KH
@@ -74,24 +76,22 @@
74#define MAXTC 10 /* maximum time constant (shift) */ 76#define MAXTC 10 /* maximum time constant (shift) */
75 77
76/* 78/*
77 * The SHIFT_UPDATE define establishes the decimal point of the
78 * time_offset variable which represents the current offset with
79 * respect to standard time.
80 *
81 * SHIFT_USEC defines the scaling (shift) of the time_freq and 79 * SHIFT_USEC defines the scaling (shift) of the time_freq and
82 * time_tolerance variables, which represent the current frequency 80 * time_tolerance variables, which represent the current frequency
83 * offset and maximum frequency tolerance. 81 * offset and maximum frequency tolerance.
84 */ 82 */
85#define SHIFT_UPDATE (SHIFT_HZ + 1) /* time offset scale (shift) */
86#define SHIFT_USEC 16 /* frequency offset scale (shift) */ 83#define SHIFT_USEC 16 /* frequency offset scale (shift) */
87#define SHIFT_NSEC 12 /* kernel frequency offset scale */ 84#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
88 85#define PPM_SCALE_INV_SHIFT 20
89#define MAXPHASE 512000L /* max phase error (us) */ 86#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
90#define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ 87 PPM_SCALE + 1)
91#define MAXFREQ_NSEC (512000L << SHIFT_NSEC) /* max frequency error (ppb) */ 88
89#define MAXPHASE 500000000l /* max phase error (ns) */
90#define MAXFREQ 500000 /* max frequency error (ns/s) */
91#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT)
92#define MINSEC 256 /* min interval between updates (s) */ 92#define MINSEC 256 /* min interval between updates (s) */
93#define MAXSEC 2048 /* max interval between updates (s) */ 93#define MAXSEC 2048 /* max interval between updates (s) */
94#define NTP_PHASE_LIMIT (MAXPHASE << 5) /* beyond max. dispersion */ 94#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */
95 95
96/* 96/*
97 * syscall interface - used (mainly by NTP daemon) 97 * syscall interface - used (mainly by NTP daemon)
@@ -121,9 +121,11 @@ struct timex {
121 long errcnt; /* calibration errors (ro) */ 121 long errcnt; /* calibration errors (ro) */
122 long stbcnt; /* stability limit exceeded (ro) */ 122 long stbcnt; /* stability limit exceeded (ro) */
123 123
124 int tai; /* TAI offset (ro) */
125
124 int :32; int :32; int :32; int :32; 126 int :32; int :32; int :32; int :32;
125 int :32; int :32; int :32; int :32; 127 int :32; int :32; int :32; int :32;
126 int :32; int :32; int :32; int :32; 128 int :32; int :32; int :32;
127}; 129};
128 130
129/* 131/*
@@ -135,6 +137,9 @@ struct timex {
135#define ADJ_ESTERROR 0x0008 /* estimated time error */ 137#define ADJ_ESTERROR 0x0008 /* estimated time error */
136#define ADJ_STATUS 0x0010 /* clock status */ 138#define ADJ_STATUS 0x0010 /* clock status */
137#define ADJ_TIMECONST 0x0020 /* pll time constant */ 139#define ADJ_TIMECONST 0x0020 /* pll time constant */
140#define ADJ_TAI 0x0080 /* set TAI offset */
141#define ADJ_MICRO 0x1000 /* select microsecond resolution */
142#define ADJ_NANO 0x2000 /* select nanosecond resolution */
138#define ADJ_TICK 0x4000 /* tick value */ 143#define ADJ_TICK 0x4000 /* tick value */
139#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ 144#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */
140#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ 145#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */
@@ -146,8 +151,6 @@ struct timex {
146#define MOD_ESTERROR ADJ_ESTERROR 151#define MOD_ESTERROR ADJ_ESTERROR
147#define MOD_STATUS ADJ_STATUS 152#define MOD_STATUS ADJ_STATUS
148#define MOD_TIMECONST ADJ_TIMECONST 153#define MOD_TIMECONST ADJ_TIMECONST
149#define MOD_CLKB ADJ_TICK
150#define MOD_CLKA ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */
151 154
152 155
153/* 156/*
@@ -169,9 +172,13 @@ struct timex {
169#define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ 172#define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */
170 173
171#define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ 174#define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */
175#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */
176#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */
177#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */
172 178
179/* read-only bits */
173#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ 180#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
174 STA_PPSERROR | STA_CLOCKERR) /* read-only bits */ 181 STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK)
175 182
176/* 183/*
177 * Clock states (time_state) 184 * Clock states (time_state)
@@ -203,10 +210,9 @@ extern int time_status; /* clock synchronization status bits */
203extern long time_maxerror; /* maximum error */ 210extern long time_maxerror; /* maximum error */
204extern long time_esterror; /* estimated error */ 211extern long time_esterror; /* estimated error */
205 212
206extern long time_freq; /* frequency offset (scaled ppm) */
207
208extern long time_adjust; /* The amount of adjtime left */ 213extern long time_adjust; /* The amount of adjtime left */
209 214
215extern void ntp_init(void);
210extern void ntp_clear(void); 216extern void ntp_clear(void);
211 217
212/** 218/**
@@ -225,7 +231,7 @@ static inline int ntp_synced(void)
225 __x < 0 ? -(-__x >> __s) : __x >> __s; \ 231 __x < 0 ? -(-__x >> __s) : __x >> __s; \
226}) 232})
227 233
228#define TICK_LENGTH_SHIFT 32 234#define NTP_SCALE_SHIFT 32
229 235
230#ifdef CONFIG_NO_HZ 236#ifdef CONFIG_NO_HZ
231#define NTP_INTERVAL_FREQ (2) 237#define NTP_INTERVAL_FREQ (2)
@@ -234,8 +240,8 @@ static inline int ntp_synced(void)
234#endif 240#endif
235#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) 241#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
236 242
237/* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ 243/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
238extern u64 current_tick_length(void); 244extern u64 tick_length;
239 245
240extern void second_overflow(void); 246extern void second_overflow(void);
241extern void update_ntp_one_tick(void); 247extern void update_ntp_one_tick(void);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index dd8e08fe8855..7f7121f9c968 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -177,27 +177,33 @@ struct signal_struct;
177 * size each time the window is created or resized anyway. 177 * size each time the window is created or resized anyway.
178 * - TYT, 9/14/92 178 * - TYT, 9/14/92
179 */ 179 */
180
181struct tty_operations;
182
180struct tty_struct { 183struct tty_struct {
181 int magic; 184 int magic;
182 struct tty_driver *driver; 185 struct tty_driver *driver;
186 const struct tty_operations *ops;
183 int index; 187 int index;
184 struct tty_ldisc ldisc; 188 struct tty_ldisc ldisc;
185 struct mutex termios_mutex; 189 struct mutex termios_mutex;
190 spinlock_t ctrl_lock;
191 /* Termios values are protected by the termios mutex */
186 struct ktermios *termios, *termios_locked; 192 struct ktermios *termios, *termios_locked;
187 char name[64]; 193 char name[64];
188 struct pid *pgrp; 194 struct pid *pgrp; /* Protected by ctrl lock */
189 struct pid *session; 195 struct pid *session;
190 unsigned long flags; 196 unsigned long flags;
191 int count; 197 int count;
192 struct winsize winsize; 198 struct winsize winsize; /* termios mutex */
193 unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; 199 unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1;
194 unsigned char low_latency:1, warned:1; 200 unsigned char low_latency:1, warned:1;
195 unsigned char ctrl_status; 201 unsigned char ctrl_status; /* ctrl_lock */
196 unsigned int receive_room; /* Bytes free for queue */ 202 unsigned int receive_room; /* Bytes free for queue */
197 203
198 struct tty_struct *link; 204 struct tty_struct *link;
199 struct fasync_struct *fasync; 205 struct fasync_struct *fasync;
200 struct tty_bufhead buf; 206 struct tty_bufhead buf; /* Locked internally */
201 int alt_speed; /* For magic substitution of 38400 bps */ 207 int alt_speed; /* For magic substitution of 38400 bps */
202 wait_queue_head_t write_wait; 208 wait_queue_head_t write_wait;
203 wait_queue_head_t read_wait; 209 wait_queue_head_t read_wait;
@@ -211,6 +217,7 @@ struct tty_struct {
211 /* 217 /*
212 * The following is data for the N_TTY line discipline. For 218 * The following is data for the N_TTY line discipline. For
213 * historical reasons, this is included in the tty structure. 219 * historical reasons, this is included in the tty structure.
220 * Mostly locked by the BKL.
214 */ 221 */
215 unsigned int column; 222 unsigned int column;
216 unsigned char lnext:1, erasing:1, raw:1, real_raw:1, icanon:1; 223 unsigned char lnext:1, erasing:1, raw:1, real_raw:1, icanon:1;
@@ -292,15 +299,21 @@ extern void tty_unregister_device(struct tty_driver *driver, unsigned index);
292extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, 299extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp,
293 int buflen); 300 int buflen);
294extern void tty_write_message(struct tty_struct *tty, char *msg); 301extern void tty_write_message(struct tty_struct *tty, char *msg);
302extern int tty_put_char(struct tty_struct *tty, unsigned char c);
303extern int tty_chars_in_buffer(struct tty_struct *tty);
304extern int tty_write_room(struct tty_struct *tty);
305extern void tty_driver_flush_buffer(struct tty_struct *tty);
306extern void tty_throttle(struct tty_struct *tty);
307extern void tty_unthrottle(struct tty_struct *tty);
295 308
296extern int is_current_pgrp_orphaned(void); 309extern int is_current_pgrp_orphaned(void);
310extern struct pid *tty_get_pgrp(struct tty_struct *tty);
297extern int is_ignored(int sig); 311extern int is_ignored(int sig);
298extern int tty_signal(int sig, struct tty_struct *tty); 312extern int tty_signal(int sig, struct tty_struct *tty);
299extern void tty_hangup(struct tty_struct * tty); 313extern void tty_hangup(struct tty_struct * tty);
300extern void tty_vhangup(struct tty_struct * tty); 314extern void tty_vhangup(struct tty_struct * tty);
301extern void tty_unhangup(struct file *filp); 315extern void tty_unhangup(struct file *filp);
302extern int tty_hung_up_p(struct file * filp); 316extern int tty_hung_up_p(struct file * filp);
303extern int is_tty(struct file *filp);
304extern void do_SAK(struct tty_struct *tty); 317extern void do_SAK(struct tty_struct *tty);
305extern void __do_SAK(struct tty_struct *tty); 318extern void __do_SAK(struct tty_struct *tty);
306extern void disassociate_ctty(int priv); 319extern void disassociate_ctty(int priv);
@@ -324,8 +337,7 @@ extern void tty_ldisc_put(int);
324extern void tty_wakeup(struct tty_struct *tty); 337extern void tty_wakeup(struct tty_struct *tty);
325extern void tty_ldisc_flush(struct tty_struct *tty); 338extern void tty_ldisc_flush(struct tty_struct *tty);
326 339
327extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, 340extern long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
328 unsigned long arg);
329extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, 341extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
330 unsigned int cmd, unsigned long arg); 342 unsigned int cmd, unsigned long arg);
331extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); 343extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg);
@@ -351,8 +363,7 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
351extern void tty_audit_exit(void); 363extern void tty_audit_exit(void);
352extern void tty_audit_fork(struct signal_struct *sig); 364extern void tty_audit_fork(struct signal_struct *sig);
353extern void tty_audit_push(struct tty_struct *tty); 365extern void tty_audit_push(struct tty_struct *tty);
354extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid); 366extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid);
355extern void tty_audit_opening(void);
356#else 367#else
357static inline void tty_audit_add_data(struct tty_struct *tty, 368static inline void tty_audit_add_data(struct tty_struct *tty,
358 unsigned char *data, size_t size) 369 unsigned char *data, size_t size)
@@ -367,10 +378,7 @@ static inline void tty_audit_fork(struct signal_struct *sig)
367static inline void tty_audit_push(struct tty_struct *tty) 378static inline void tty_audit_push(struct tty_struct *tty)
368{ 379{
369} 380}
370static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid) 381static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid)
371{
372}
373static inline void tty_audit_opening(void)
374{ 382{
375} 383}
376#endif 384#endif
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 21f69aca4505..59f1c0bd8f9c 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -12,11 +12,15 @@
12 * This routine is called when a particular tty device is opened. 12 * This routine is called when a particular tty device is opened.
13 * This routine is mandatory; if this routine is not filled in, 13 * This routine is mandatory; if this routine is not filled in,
14 * the attempted open will fail with ENODEV. 14 * the attempted open will fail with ENODEV.
15 *
16 * Required method.
15 * 17 *
16 * void (*close)(struct tty_struct * tty, struct file * filp); 18 * void (*close)(struct tty_struct * tty, struct file * filp);
17 * 19 *
18 * This routine is called when a particular tty device is closed. 20 * This routine is called when a particular tty device is closed.
19 * 21 *
22 * Required method.
23 *
20 * int (*write)(struct tty_struct * tty, 24 * int (*write)(struct tty_struct * tty,
21 * const unsigned char *buf, int count); 25 * const unsigned char *buf, int count);
22 * 26 *
@@ -26,7 +30,9 @@
26 * number of characters actually accepted for writing. This 30 * number of characters actually accepted for writing. This
27 * routine is mandatory. 31 * routine is mandatory.
28 * 32 *
29 * void (*put_char)(struct tty_struct *tty, unsigned char ch); 33 * Optional: Required for writable devices.
34 *
35 * int (*put_char)(struct tty_struct *tty, unsigned char ch);
30 * 36 *
31 * This routine is called by the kernel to write a single 37 * This routine is called by the kernel to write a single
32 * character to the tty device. If the kernel uses this routine, 38 * character to the tty device. If the kernel uses this routine,
@@ -34,10 +40,18 @@
34 * done stuffing characters into the driver. If there is no room 40 * done stuffing characters into the driver. If there is no room
35 * in the queue, the character is ignored. 41 * in the queue, the character is ignored.
36 * 42 *
43 * Optional: Kernel will use the write method if not provided.
44 *
45 * Note: Do not call this function directly, call tty_put_char
46 *
37 * void (*flush_chars)(struct tty_struct *tty); 47 * void (*flush_chars)(struct tty_struct *tty);
38 * 48 *
39 * This routine is called by the kernel after it has written a 49 * This routine is called by the kernel after it has written a
40 * series of characters to the tty device using put_char(). 50 * series of characters to the tty device using put_char().
51 *
52 * Optional:
53 *
54 * Note: Do not call this function directly, call tty_driver_flush_chars
41 * 55 *
42 * int (*write_room)(struct tty_struct *tty); 56 * int (*write_room)(struct tty_struct *tty);
43 * 57 *
@@ -45,6 +59,10 @@
45 * will accept for queuing to be written. This number is subject 59 * will accept for queuing to be written. This number is subject
46 * to change as output buffers get emptied, or if the output flow 60 * to change as output buffers get emptied, or if the output flow
47 * control is acted. 61 * control is acted.
62 *
63 * Required if write method is provided else not needed.
64 *
65 * Note: Do not call this function directly, call tty_write_room
48 * 66 *
49 * int (*ioctl)(struct tty_struct *tty, struct file * file, 67 * int (*ioctl)(struct tty_struct *tty, struct file * file,
50 * unsigned int cmd, unsigned long arg); 68 * unsigned int cmd, unsigned long arg);
@@ -53,28 +71,37 @@
53 * device-specific ioctl's. If the ioctl number passed in cmd 71 * device-specific ioctl's. If the ioctl number passed in cmd
54 * is not recognized by the driver, it should return ENOIOCTLCMD. 72 * is not recognized by the driver, it should return ENOIOCTLCMD.
55 * 73 *
74 * Optional
75 *
56 * long (*compat_ioctl)(struct tty_struct *tty, struct file * file, 76 * long (*compat_ioctl)(struct tty_struct *tty, struct file * file,
57 * unsigned int cmd, unsigned long arg); 77 * unsigned int cmd, unsigned long arg);
58 * 78 *
59 * implement ioctl processing for 32 bit process on 64 bit system 79 * implement ioctl processing for 32 bit process on 64 bit system
80 *
81 * Optional
60 * 82 *
61 * void (*set_termios)(struct tty_struct *tty, struct ktermios * old); 83 * void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
62 * 84 *
63 * This routine allows the tty driver to be notified when 85 * This routine allows the tty driver to be notified when
64 * device's termios settings have changed. Note that a 86 * device's termios settings have changed.
65 * well-designed tty driver should be prepared to accept the case 87 *
66 * where old == NULL, and try to do something rational. 88 * Optional: Called under the termios lock
89 *
67 * 90 *
68 * void (*set_ldisc)(struct tty_struct *tty); 91 * void (*set_ldisc)(struct tty_struct *tty);
69 * 92 *
70 * This routine allows the tty driver to be notified when the 93 * This routine allows the tty driver to be notified when the
71 * device's termios settings have changed. 94 * device's termios settings have changed.
95 *
96 * Optional: Called under BKL (currently)
72 * 97 *
73 * void (*throttle)(struct tty_struct * tty); 98 * void (*throttle)(struct tty_struct * tty);
74 * 99 *
75 * This routine notifies the tty driver that input buffers for 100 * This routine notifies the tty driver that input buffers for
76 * the line discipline are close to full, and it should somehow 101 * the line discipline are close to full, and it should somehow
77 * signal that no more characters should be sent to the tty. 102 * signal that no more characters should be sent to the tty.
103 *
104 * Optional: Always invoke via tty_throttle();
78 * 105 *
79 * void (*unthrottle)(struct tty_struct * tty); 106 * void (*unthrottle)(struct tty_struct * tty);
80 * 107 *
@@ -82,21 +109,33 @@
82 * that characters can now be sent to the tty without fear of 109 * that characters can now be sent to the tty without fear of
83 * overrunning the input buffers of the line disciplines. 110 * overrunning the input buffers of the line disciplines.
84 * 111 *
112 * Optional: Always invoke via tty_unthrottle();
113 *
85 * void (*stop)(struct tty_struct *tty); 114 * void (*stop)(struct tty_struct *tty);
86 * 115 *
87 * This routine notifies the tty driver that it should stop 116 * This routine notifies the tty driver that it should stop
88 * outputting characters to the tty device. 117 * outputting characters to the tty device.
118 *
119 * Optional:
120 *
121 * Note: Call stop_tty not this method.
89 * 122 *
90 * void (*start)(struct tty_struct *tty); 123 * void (*start)(struct tty_struct *tty);
91 * 124 *
92 * This routine notifies the tty driver that it resume sending 125 * This routine notifies the tty driver that it resume sending
93 * characters to the tty device. 126 * characters to the tty device.
127 *
128 * Optional:
129 *
130 * Note: Call start_tty not this method.
94 * 131 *
95 * void (*hangup)(struct tty_struct *tty); 132 * void (*hangup)(struct tty_struct *tty);
96 * 133 *
97 * This routine notifies the tty driver that it should hangup the 134 * This routine notifies the tty driver that it should hangup the
98 * tty device. 135 * tty device.
99 * 136 *
137 * Required:
138 *
100 * void (*break_ctl)(struct tty_stuct *tty, int state); 139 * void (*break_ctl)(struct tty_stuct *tty, int state);
101 * 140 *
102 * This optional routine requests the tty driver to turn on or 141 * This optional routine requests the tty driver to turn on or
@@ -106,18 +145,26 @@
106 * 145 *
107 * If this routine is implemented, the high-level tty driver will 146 * If this routine is implemented, the high-level tty driver will
108 * handle the following ioctls: TCSBRK, TCSBRKP, TIOCSBRK, 147 * handle the following ioctls: TCSBRK, TCSBRKP, TIOCSBRK,
109 * TIOCCBRK. Otherwise, these ioctls will be passed down to the 148 * TIOCCBRK.
110 * driver to handle. 149 *
150 * Optional: Required for TCSBRK/BRKP/etc handling.
111 * 151 *
112 * void (*wait_until_sent)(struct tty_struct *tty, int timeout); 152 * void (*wait_until_sent)(struct tty_struct *tty, int timeout);
113 * 153 *
114 * This routine waits until the device has written out all of the 154 * This routine waits until the device has written out all of the
115 * characters in its transmitter FIFO. 155 * characters in its transmitter FIFO.
116 * 156 *
157 * Optional: If not provided the device is assumed to have no FIFO
158 *
159 * Note: Usually correct to call tty_wait_until_sent
160 *
117 * void (*send_xchar)(struct tty_struct *tty, char ch); 161 * void (*send_xchar)(struct tty_struct *tty, char ch);
118 * 162 *
119 * This routine is used to send a high-priority XON/XOFF 163 * This routine is used to send a high-priority XON/XOFF
120 * character to the device. 164 * character to the device.
165 *
166 * Optional: If not provided then the write method is called under
167 * the atomic write lock to keep it serialized with the ldisc.
121 */ 168 */
122 169
123#include <linux/fs.h> 170#include <linux/fs.h>
@@ -132,7 +179,7 @@ struct tty_operations {
132 void (*close)(struct tty_struct * tty, struct file * filp); 179 void (*close)(struct tty_struct * tty, struct file * filp);
133 int (*write)(struct tty_struct * tty, 180 int (*write)(struct tty_struct * tty,
134 const unsigned char *buf, int count); 181 const unsigned char *buf, int count);
135 void (*put_char)(struct tty_struct *tty, unsigned char ch); 182 int (*put_char)(struct tty_struct *tty, unsigned char ch);
136 void (*flush_chars)(struct tty_struct *tty); 183 void (*flush_chars)(struct tty_struct *tty);
137 int (*write_room)(struct tty_struct *tty); 184 int (*write_room)(struct tty_struct *tty);
138 int (*chars_in_buffer)(struct tty_struct *tty); 185 int (*chars_in_buffer)(struct tty_struct *tty);
@@ -153,8 +200,6 @@ struct tty_operations {
153 void (*send_xchar)(struct tty_struct *tty, char ch); 200 void (*send_xchar)(struct tty_struct *tty, char ch);
154 int (*read_proc)(char *page, char **start, off_t off, 201 int (*read_proc)(char *page, char **start, off_t off,
155 int count, int *eof, void *data); 202 int count, int *eof, void *data);
156 int (*write_proc)(struct file *file, const char __user *buffer,
157 unsigned long count, void *data);
158 int (*tiocmget)(struct tty_struct *tty, struct file *file); 203 int (*tiocmget)(struct tty_struct *tty, struct file *file);
159 int (*tiocmset)(struct tty_struct *tty, struct file *file, 204 int (*tiocmset)(struct tty_struct *tty, struct file *file,
160 unsigned int set, unsigned int clear); 205 unsigned int set, unsigned int clear);
@@ -190,48 +235,13 @@ struct tty_driver {
190 struct tty_struct **ttys; 235 struct tty_struct **ttys;
191 struct ktermios **termios; 236 struct ktermios **termios;
192 struct ktermios **termios_locked; 237 struct ktermios **termios_locked;
193 void *driver_state; /* only used for the PTY driver */ 238 void *driver_state;
194 239
195 /* 240 /*
196 * Interface routines from the upper tty layer to the tty 241 * Driver methods
197 * driver. Will be replaced with struct tty_operations.
198 */ 242 */
199 int (*open)(struct tty_struct * tty, struct file * filp);
200 void (*close)(struct tty_struct * tty, struct file * filp);
201 int (*write)(struct tty_struct * tty,
202 const unsigned char *buf, int count);
203 void (*put_char)(struct tty_struct *tty, unsigned char ch);
204 void (*flush_chars)(struct tty_struct *tty);
205 int (*write_room)(struct tty_struct *tty);
206 int (*chars_in_buffer)(struct tty_struct *tty);
207 int (*ioctl)(struct tty_struct *tty, struct file * file,
208 unsigned int cmd, unsigned long arg);
209 long (*compat_ioctl)(struct tty_struct *tty, struct file * file,
210 unsigned int cmd, unsigned long arg);
211 void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
212 void (*throttle)(struct tty_struct * tty);
213 void (*unthrottle)(struct tty_struct * tty);
214 void (*stop)(struct tty_struct *tty);
215 void (*start)(struct tty_struct *tty);
216 void (*hangup)(struct tty_struct *tty);
217 void (*break_ctl)(struct tty_struct *tty, int state);
218 void (*flush_buffer)(struct tty_struct *tty);
219 void (*set_ldisc)(struct tty_struct *tty);
220 void (*wait_until_sent)(struct tty_struct *tty, int timeout);
221 void (*send_xchar)(struct tty_struct *tty, char ch);
222 int (*read_proc)(char *page, char **start, off_t off,
223 int count, int *eof, void *data);
224 int (*write_proc)(struct file *file, const char __user *buffer,
225 unsigned long count, void *data);
226 int (*tiocmget)(struct tty_struct *tty, struct file *file);
227 int (*tiocmset)(struct tty_struct *tty, struct file *file,
228 unsigned int set, unsigned int clear);
229#ifdef CONFIG_CONSOLE_POLL
230 int (*poll_init)(struct tty_driver *driver, int line, char *options);
231 int (*poll_get_char)(struct tty_driver *driver, int line);
232 void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
233#endif
234 243
244 const struct tty_operations *ops;
235 struct list_head tty_drivers; 245 struct list_head tty_drivers;
236}; 246};
237 247
diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h
new file mode 100644
index 000000000000..99c1b4d20b0f
--- /dev/null
+++ b/include/linux/unaligned/access_ok.h
@@ -0,0 +1,67 @@
1#ifndef _LINUX_UNALIGNED_ACCESS_OK_H
2#define _LINUX_UNALIGNED_ACCESS_OK_H
3
4#include <linux/kernel.h>
5#include <asm/byteorder.h>
6
7static inline u16 get_unaligned_le16(const void *p)
8{
9 return le16_to_cpup((__le16 *)p);
10}
11
12static inline u32 get_unaligned_le32(const void *p)
13{
14 return le32_to_cpup((__le32 *)p);
15}
16
17static inline u64 get_unaligned_le64(const void *p)
18{
19 return le64_to_cpup((__le64 *)p);
20}
21
22static inline u16 get_unaligned_be16(const void *p)
23{
24 return be16_to_cpup((__be16 *)p);
25}
26
27static inline u32 get_unaligned_be32(const void *p)
28{
29 return be32_to_cpup((__be32 *)p);
30}
31
32static inline u64 get_unaligned_be64(const void *p)
33{
34 return be64_to_cpup((__be64 *)p);
35}
36
37static inline void put_unaligned_le16(u16 val, void *p)
38{
39 *((__le16 *)p) = cpu_to_le16(val);
40}
41
42static inline void put_unaligned_le32(u32 val, void *p)
43{
44 *((__le32 *)p) = cpu_to_le32(val);
45}
46
47static inline void put_unaligned_le64(u64 val, void *p)
48{
49 *((__le64 *)p) = cpu_to_le64(val);
50}
51
52static inline void put_unaligned_be16(u16 val, void *p)
53{
54 *((__be16 *)p) = cpu_to_be16(val);
55}
56
57static inline void put_unaligned_be32(u32 val, void *p)
58{
59 *((__be32 *)p) = cpu_to_be32(val);
60}
61
62static inline void put_unaligned_be64(u64 val, void *p)
63{
64 *((__be64 *)p) = cpu_to_be64(val);
65}
66
67#endif /* _LINUX_UNALIGNED_ACCESS_OK_H */
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
new file mode 100644
index 000000000000..46dd12c5709e
--- /dev/null
+++ b/include/linux/unaligned/be_byteshift.h
@@ -0,0 +1,70 @@
1#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
2#define _LINUX_UNALIGNED_BE_BYTESHIFT_H
3
4#include <linux/kernel.h>
5
6static inline u16 __get_unaligned_be16(const u8 *p)
7{
8 return p[0] << 8 | p[1];
9}
10
11static inline u32 __get_unaligned_be32(const u8 *p)
12{
13 return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
14}
15
16static inline u64 __get_unaligned_be64(const u8 *p)
17{
18 return (u64)__get_unaligned_be32(p) << 32 |
19 __get_unaligned_be32(p + 4);
20}
21
22static inline void __put_unaligned_be16(u16 val, u8 *p)
23{
24 *p++ = val >> 8;
25 *p++ = val;
26}
27
28static inline void __put_unaligned_be32(u32 val, u8 *p)
29{
30 __put_unaligned_be16(val >> 16, p);
31 __put_unaligned_be16(val, p + 2);
32}
33
34static inline void __put_unaligned_be64(u64 val, u8 *p)
35{
36 __put_unaligned_be32(val >> 32, p);
37 __put_unaligned_be32(val, p + 4);
38}
39
40static inline u16 get_unaligned_be16(const void *p)
41{
42 return __get_unaligned_be16((const u8 *)p);
43}
44
45static inline u32 get_unaligned_be32(const void *p)
46{
47 return __get_unaligned_be32((const u8 *)p);
48}
49
50static inline u64 get_unaligned_be64(const void *p)
51{
52 return __get_unaligned_be64((const u8 *)p);
53}
54
55static inline void put_unaligned_be16(u16 val, void *p)
56{
57 __put_unaligned_be16(val, p);
58}
59
60static inline void put_unaligned_be32(u32 val, void *p)
61{
62 __put_unaligned_be32(val, p);
63}
64
65static inline void put_unaligned_be64(u64 val, void *p)
66{
67 __put_unaligned_be64(val, p);
68}
69
70#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */
diff --git a/include/linux/unaligned/be_memmove.h b/include/linux/unaligned/be_memmove.h
new file mode 100644
index 000000000000..c2a76c5c9ed0
--- /dev/null
+++ b/include/linux/unaligned/be_memmove.h
@@ -0,0 +1,36 @@
1#ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H
2#define _LINUX_UNALIGNED_BE_MEMMOVE_H
3
4#include <linux/unaligned/memmove.h>
5
6static inline u16 get_unaligned_be16(const void *p)
7{
8 return __get_unaligned_memmove16((const u8 *)p);
9}
10
11static inline u32 get_unaligned_be32(const void *p)
12{
13 return __get_unaligned_memmove32((const u8 *)p);
14}
15
16static inline u64 get_unaligned_be64(const void *p)
17{
18 return __get_unaligned_memmove64((const u8 *)p);
19}
20
21static inline void put_unaligned_be16(u16 val, void *p)
22{
23 __put_unaligned_memmove16(val, p);
24}
25
26static inline void put_unaligned_be32(u32 val, void *p)
27{
28 __put_unaligned_memmove32(val, p);
29}
30
31static inline void put_unaligned_be64(u64 val, void *p)
32{
33 __put_unaligned_memmove64(val, p);
34}
35
36#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */
diff --git a/include/linux/unaligned/be_struct.h b/include/linux/unaligned/be_struct.h
new file mode 100644
index 000000000000..132415836c50
--- /dev/null
+++ b/include/linux/unaligned/be_struct.h
@@ -0,0 +1,36 @@
1#ifndef _LINUX_UNALIGNED_BE_STRUCT_H
2#define _LINUX_UNALIGNED_BE_STRUCT_H
3
4#include <linux/unaligned/packed_struct.h>
5
6static inline u16 get_unaligned_be16(const void *p)
7{
8 return __get_unaligned_cpu16((const u8 *)p);
9}
10
11static inline u32 get_unaligned_be32(const void *p)
12{
13 return __get_unaligned_cpu32((const u8 *)p);
14}
15
16static inline u64 get_unaligned_be64(const void *p)
17{
18 return __get_unaligned_cpu64((const u8 *)p);
19}
20
21static inline void put_unaligned_be16(u16 val, void *p)
22{
23 __put_unaligned_cpu16(val, p);
24}
25
26static inline void put_unaligned_be32(u32 val, void *p)
27{
28 __put_unaligned_cpu32(val, p);
29}
30
31static inline void put_unaligned_be64(u64 val, void *p)
32{
33 __put_unaligned_cpu64(val, p);
34}
35
36#endif /* _LINUX_UNALIGNED_BE_STRUCT_H */
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h
new file mode 100644
index 000000000000..02d97ff3df70
--- /dev/null
+++ b/include/linux/unaligned/generic.h
@@ -0,0 +1,68 @@
1#ifndef _LINUX_UNALIGNED_GENERIC_H
2#define _LINUX_UNALIGNED_GENERIC_H
3
4/*
5 * Cause a link-time error if we try an unaligned access other than
6 * 1,2,4 or 8 bytes long
7 */
8extern void __bad_unaligned_access_size(void);
9
10#define __get_unaligned_le(ptr) ((__force typeof(*(ptr)))({ \
11 __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \
12 __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)), \
13 __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)), \
14 __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)), \
15 __bad_unaligned_access_size())))); \
16 }))
17
18#define __get_unaligned_be(ptr) ((__force typeof(*(ptr)))({ \
19 __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \
20 __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_be16((ptr)), \
21 __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_be32((ptr)), \
22 __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_be64((ptr)), \
23 __bad_unaligned_access_size())))); \
24 }))
25
26#define __put_unaligned_le(val, ptr) ({ \
27 void *__gu_p = (ptr); \
28 switch (sizeof(*(ptr))) { \
29 case 1: \
30 *(u8 *)__gu_p = (__force u8)(val); \
31 break; \
32 case 2: \
33 put_unaligned_le16((__force u16)(val), __gu_p); \
34 break; \
35 case 4: \
36 put_unaligned_le32((__force u32)(val), __gu_p); \
37 break; \
38 case 8: \
39 put_unaligned_le64((__force u64)(val), __gu_p); \
40 break; \
41 default: \
42 __bad_unaligned_access_size(); \
43 break; \
44 } \
45 (void)0; })
46
47#define __put_unaligned_be(val, ptr) ({ \
48 void *__gu_p = (ptr); \
49 switch (sizeof(*(ptr))) { \
50 case 1: \
51 *(u8 *)__gu_p = (__force u8)(val); \
52 break; \
53 case 2: \
54 put_unaligned_be16((__force u16)(val), __gu_p); \
55 break; \
56 case 4: \
57 put_unaligned_be32((__force u32)(val), __gu_p); \
58 break; \
59 case 8: \
60 put_unaligned_be64((__force u64)(val), __gu_p); \
61 break; \
62 default: \
63 __bad_unaligned_access_size(); \
64 break; \
65 } \
66 (void)0; })
67
68#endif /* _LINUX_UNALIGNED_GENERIC_H */
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
new file mode 100644
index 000000000000..59777e951baf
--- /dev/null
+++ b/include/linux/unaligned/le_byteshift.h
@@ -0,0 +1,70 @@
1#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
2#define _LINUX_UNALIGNED_LE_BYTESHIFT_H
3
4#include <linux/kernel.h>
5
6static inline u16 __get_unaligned_le16(const u8 *p)
7{
8 return p[0] | p[1] << 8;
9}
10
11static inline u32 __get_unaligned_le32(const u8 *p)
12{
13 return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
14}
15
16static inline u64 __get_unaligned_le64(const u8 *p)
17{
18 return (u64)__get_unaligned_le32(p + 4) << 32 |
19 __get_unaligned_le32(p);
20}
21
22static inline void __put_unaligned_le16(u16 val, u8 *p)
23{
24 *p++ = val;
25 *p++ = val >> 8;
26}
27
28static inline void __put_unaligned_le32(u32 val, u8 *p)
29{
30 __put_unaligned_le16(val >> 16, p + 2);
31 __put_unaligned_le16(val, p);
32}
33
34static inline void __put_unaligned_le64(u64 val, u8 *p)
35{
36 __put_unaligned_le32(val >> 32, p + 4);
37 __put_unaligned_le32(val, p);
38}
39
40static inline u16 get_unaligned_le16(const void *p)
41{
42 return __get_unaligned_le16((const u8 *)p);
43}
44
45static inline u32 get_unaligned_le32(const void *p)
46{
47 return __get_unaligned_le32((const u8 *)p);
48}
49
50static inline u64 get_unaligned_le64(const void *p)
51{
52 return __get_unaligned_le64((const u8 *)p);
53}
54
55static inline void put_unaligned_le16(u16 val, void *p)
56{
57 __put_unaligned_le16(val, p);
58}
59
60static inline void put_unaligned_le32(u32 val, void *p)
61{
62 __put_unaligned_le32(val, p);
63}
64
65static inline void put_unaligned_le64(u64 val, void *p)
66{
67 __put_unaligned_le64(val, p);
68}
69
70#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */
diff --git a/include/linux/unaligned/le_memmove.h b/include/linux/unaligned/le_memmove.h
new file mode 100644
index 000000000000..269849bee4ec
--- /dev/null
+++ b/include/linux/unaligned/le_memmove.h
@@ -0,0 +1,36 @@
1#ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H
2#define _LINUX_UNALIGNED_LE_MEMMOVE_H
3
4#include <linux/unaligned/memmove.h>
5
6static inline u16 get_unaligned_le16(const void *p)
7{
8 return __get_unaligned_memmove16((const u8 *)p);
9}
10
11static inline u32 get_unaligned_le32(const void *p)
12{
13 return __get_unaligned_memmove32((const u8 *)p);
14}
15
16static inline u64 get_unaligned_le64(const void *p)
17{
18 return __get_unaligned_memmove64((const u8 *)p);
19}
20
21static inline void put_unaligned_le16(u16 val, void *p)
22{
23 __put_unaligned_memmove16(val, p);
24}
25
26static inline void put_unaligned_le32(u32 val, void *p)
27{
28 __put_unaligned_memmove32(val, p);
29}
30
31static inline void put_unaligned_le64(u64 val, void *p)
32{
33 __put_unaligned_memmove64(val, p);
34}
35
36#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */
diff --git a/include/linux/unaligned/le_struct.h b/include/linux/unaligned/le_struct.h
new file mode 100644
index 000000000000..088c4572faa8
--- /dev/null
+++ b/include/linux/unaligned/le_struct.h
@@ -0,0 +1,36 @@
1#ifndef _LINUX_UNALIGNED_LE_STRUCT_H
2#define _LINUX_UNALIGNED_LE_STRUCT_H
3
4#include <linux/unaligned/packed_struct.h>
5
6static inline u16 get_unaligned_le16(const void *p)
7{
8 return __get_unaligned_cpu16((const u8 *)p);
9}
10
11static inline u32 get_unaligned_le32(const void *p)
12{
13 return __get_unaligned_cpu32((const u8 *)p);
14}
15
16static inline u64 get_unaligned_le64(const void *p)
17{
18 return __get_unaligned_cpu64((const u8 *)p);
19}
20
21static inline void put_unaligned_le16(u16 val, void *p)
22{
23 __put_unaligned_cpu16(val, p);
24}
25
26static inline void put_unaligned_le32(u32 val, void *p)
27{
28 __put_unaligned_cpu32(val, p);
29}
30
31static inline void put_unaligned_le64(u64 val, void *p)
32{
33 __put_unaligned_cpu64(val, p);
34}
35
36#endif /* _LINUX_UNALIGNED_LE_STRUCT_H */
diff --git a/include/linux/unaligned/memmove.h b/include/linux/unaligned/memmove.h
new file mode 100644
index 000000000000..eeb5a779a4fd
--- /dev/null
+++ b/include/linux/unaligned/memmove.h
@@ -0,0 +1,45 @@
1#ifndef _LINUX_UNALIGNED_MEMMOVE_H
2#define _LINUX_UNALIGNED_MEMMOVE_H
3
4#include <linux/kernel.h>
5#include <linux/string.h>
6
7/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
8
9static inline u16 __get_unaligned_memmove16(const void *p)
10{
11 u16 tmp;
12 memmove(&tmp, p, 2);
13 return tmp;
14}
15
16static inline u32 __get_unaligned_memmove32(const void *p)
17{
18 u32 tmp;
19 memmove(&tmp, p, 4);
20 return tmp;
21}
22
23static inline u64 __get_unaligned_memmove64(const void *p)
24{
25 u64 tmp;
26 memmove(&tmp, p, 8);
27 return tmp;
28}
29
30static inline void __put_unaligned_memmove16(u16 val, void *p)
31{
32 memmove(p, &val, 2);
33}
34
35static inline void __put_unaligned_memmove32(u32 val, void *p)
36{
37 memmove(p, &val, 4);
38}
39
40static inline void __put_unaligned_memmove64(u64 val, void *p)
41{
42 memmove(p, &val, 8);
43}
44
45#endif /* _LINUX_UNALIGNED_MEMMOVE_H */
diff --git a/include/linux/unaligned/packed_struct.h b/include/linux/unaligned/packed_struct.h
new file mode 100644
index 000000000000..2498bb9fe002
--- /dev/null
+++ b/include/linux/unaligned/packed_struct.h
@@ -0,0 +1,46 @@
1#ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H
2#define _LINUX_UNALIGNED_PACKED_STRUCT_H
3
4#include <linux/kernel.h>
5
6struct __una_u16 { u16 x __attribute__((packed)); };
7struct __una_u32 { u32 x __attribute__((packed)); };
8struct __una_u64 { u64 x __attribute__((packed)); };
9
10static inline u16 __get_unaligned_cpu16(const void *p)
11{
12 const struct __una_u16 *ptr = (const struct __una_u16 *)p;
13 return ptr->x;
14}
15
16static inline u32 __get_unaligned_cpu32(const void *p)
17{
18 const struct __una_u32 *ptr = (const struct __una_u32 *)p;
19 return ptr->x;
20}
21
22static inline u64 __get_unaligned_cpu64(const void *p)
23{
24 const struct __una_u64 *ptr = (const struct __una_u64 *)p;
25 return ptr->x;
26}
27
28static inline void __put_unaligned_cpu16(u16 val, void *p)
29{
30 struct __una_u16 *ptr = (struct __una_u16 *)p;
31 ptr->x = val;
32}
33
34static inline void __put_unaligned_cpu32(u32 val, void *p)
35{
36 struct __una_u32 *ptr = (struct __una_u32 *)p;
37 ptr->x = val;
38}
39
40static inline void __put_unaligned_cpu64(u64 val, void *p)
41{
42 struct __una_u64 *ptr = (struct __una_u64 *)p;
43 ptr->x = val;
44}
45
46#endif /* _LINUX_UNALIGNED_PACKED_STRUCT_H */
diff --git a/include/linux/usb/c67x00.h b/include/linux/usb/c67x00.h
new file mode 100644
index 000000000000..83c6b45470ca
--- /dev/null
+++ b/include/linux/usb/c67x00.h
@@ -0,0 +1,48 @@
1/*
2 * usb_c67x00.h: platform definitions for the Cypress C67X00 USB chip
3 *
4 * Copyright (C) 2006-2008 Barco N.V.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19 * MA 02110-1301 USA.
20 */
21
22#ifndef _LINUX_USB_C67X00_H
23#define _LINUX_USB_C67X00_H
24
25/* SIE configuration */
26#define C67X00_SIE_UNUSED 0
27#define C67X00_SIE_HOST 1
28#define C67X00_SIE_PERIPHERAL_A 2 /* peripheral on A port */
29#define C67X00_SIE_PERIPHERAL_B 3 /* peripheral on B port */
30
31#define c67x00_sie_config(config, n) (((config)>>(4*(n)))&0x3)
32
33#define C67X00_SIE1_UNUSED (C67X00_SIE_UNUSED << 0)
34#define C67X00_SIE1_HOST (C67X00_SIE_HOST << 0)
35#define C67X00_SIE1_PERIPHERAL_A (C67X00_SIE_PERIPHERAL_A << 0)
36#define C67X00_SIE1_PERIPHERAL_B (C67X00_SIE_PERIPHERAL_B << 0)
37
38#define C67X00_SIE2_UNUSED (C67X00_SIE_UNUSED << 4)
39#define C67X00_SIE2_HOST (C67X00_SIE_HOST << 4)
40#define C67X00_SIE2_PERIPHERAL_A (C67X00_SIE_PERIPHERAL_A << 4)
41#define C67X00_SIE2_PERIPHERAL_B (C67X00_SIE_PERIPHERAL_B << 4)
42
43struct c67x00_platform_data {
44 int sie_config; /* SIEs config (C67X00_SIEx_*) */
45 unsigned long hpi_regstep; /* Step between HPI registers */
46};
47
48#endif /* _LINUX_USB_C67X00_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 7e0d3084f76c..73a2f4eb1f7a 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -455,7 +455,7 @@ struct usb_encryption_descriptor {
455 455
456/*-------------------------------------------------------------------------*/ 456/*-------------------------------------------------------------------------*/
457 457
458/* USB_DT_BOS: group of wireless capabilities */ 458/* USB_DT_BOS: group of device-level capabilities */
459struct usb_bos_descriptor { 459struct usb_bos_descriptor {
460 __u8 bLength; 460 __u8 bLength;
461 __u8 bDescriptorType; 461 __u8 bDescriptorType;
@@ -501,6 +501,16 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */
501 __u8 bReserved; 501 __u8 bReserved;
502} __attribute__((packed)); 502} __attribute__((packed));
503 503
504#define USB_CAP_TYPE_EXT 2
505
506struct usb_ext_cap_descriptor { /* Link Power Management */
507 __u8 bLength;
508 __u8 bDescriptorType;
509 __u8 bDevCapabilityType;
510 __u8 bmAttributes;
511#define USB_LPM_SUPPORT (1 << 1) /* supports LPM */
512} __attribute__((packed));
513
504/*-------------------------------------------------------------------------*/ 514/*-------------------------------------------------------------------------*/
505 515
506/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with 516/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index d8128f7102c9..cf468fbdbf8e 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -114,6 +114,8 @@ struct usb_ep_ops {
114 int (*dequeue) (struct usb_ep *ep, struct usb_request *req); 114 int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
115 115
116 int (*set_halt) (struct usb_ep *ep, int value); 116 int (*set_halt) (struct usb_ep *ep, int value);
117 int (*set_wedge) (struct usb_ep *ep);
118
117 int (*fifo_status) (struct usb_ep *ep); 119 int (*fifo_status) (struct usb_ep *ep);
118 void (*fifo_flush) (struct usb_ep *ep); 120 void (*fifo_flush) (struct usb_ep *ep);
119}; 121};
@@ -349,6 +351,25 @@ static inline int usb_ep_clear_halt(struct usb_ep *ep)
349} 351}
350 352
351/** 353/**
354 * usb_ep_set_wedge - sets the halt feature and ignores clear requests
355 * @ep: the endpoint being wedged
356 *
357 * Use this to stall an endpoint and ignore CLEAR_FEATURE(HALT_ENDPOINT)
358 * requests. If the gadget driver clears the halt status, it will
359 * automatically unwedge the endpoint.
360 *
361 * Returns zero on success, else negative errno.
362 */
363static inline int
364usb_ep_set_wedge(struct usb_ep *ep)
365{
366 if (ep->ops->set_wedge)
367 return ep->ops->set_wedge(ep);
368 else
369 return ep->ops->set_halt(ep, 1);
370}
371
372/**
352 * usb_ep_fifo_status - returns number of bytes in fifo, or error 373 * usb_ep_fifo_status - returns number of bytes in fifo, or error
353 * @ep: the endpoint whose fifo status is being checked. 374 * @ep: the endpoint whose fifo status is being checked.
354 * 375 *
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index e7d10845b3c1..06005fa9e982 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -76,6 +76,7 @@ struct virtqueue_ops {
76 * @dev: underlying device. 76 * @dev: underlying device.
77 * @id: the device type identification (used to match it with a driver). 77 * @id: the device type identification (used to match it with a driver).
78 * @config: the configuration ops for this device. 78 * @config: the configuration ops for this device.
79 * @features: the features supported by both driver and device.
79 * @priv: private pointer for the driver's use. 80 * @priv: private pointer for the driver's use.
80 */ 81 */
81struct virtio_device 82struct virtio_device
@@ -84,6 +85,8 @@ struct virtio_device
84 struct device dev; 85 struct device dev;
85 struct virtio_device_id id; 86 struct virtio_device_id id;
86 struct virtio_config_ops *config; 87 struct virtio_config_ops *config;
88 /* Note that this is a Linux set_bit-style bitmap. */
89 unsigned long features[1];
87 void *priv; 90 void *priv;
88}; 91};
89 92
@@ -94,6 +97,8 @@ void unregister_virtio_device(struct virtio_device *dev);
94 * virtio_driver - operations for a virtio I/O driver 97 * virtio_driver - operations for a virtio I/O driver
95 * @driver: underlying device driver (populate name and owner). 98 * @driver: underlying device driver (populate name and owner).
96 * @id_table: the ids serviced by this driver. 99 * @id_table: the ids serviced by this driver.
100 * @feature_table: an array of feature numbers supported by this device.
101 * @feature_table_size: number of entries in the feature table array.
97 * @probe: the function to call when a device is found. Returns a token for 102 * @probe: the function to call when a device is found. Returns a token for
98 * remove, or PTR_ERR(). 103 * remove, or PTR_ERR().
99 * @remove: the function when a device is removed. 104 * @remove: the function when a device is removed.
@@ -103,6 +108,8 @@ void unregister_virtio_device(struct virtio_device *dev);
103struct virtio_driver { 108struct virtio_driver {
104 struct device_driver driver; 109 struct device_driver driver;
105 const struct virtio_device_id *id_table; 110 const struct virtio_device_id *id_table;
111 const unsigned int *feature_table;
112 unsigned int feature_table_size;
106 int (*probe)(struct virtio_device *dev); 113 int (*probe)(struct virtio_device *dev);
107 void (*remove)(struct virtio_device *dev); 114 void (*remove)(struct virtio_device *dev);
108 void (*config_changed)(struct virtio_device *dev); 115 void (*config_changed)(struct virtio_device *dev);
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index bca0b10d7947..d4695a3356d0 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -9,6 +9,7 @@
9#define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */ 9#define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */
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 13
13struct virtio_blk_config 14struct virtio_blk_config
14{ 15{
@@ -18,6 +19,12 @@ struct virtio_blk_config
18 __le32 size_max; 19 __le32 size_max;
19 /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */ 20 /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
20 __le32 seg_max; 21 __le32 seg_max;
22 /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */
23 struct virtio_blk_geometry {
24 __le16 cylinders;
25 __u8 heads;
26 __u8 sectors;
27 } geometry;
21} __attribute__((packed)); 28} __attribute__((packed));
22 29
23/* These two define direction. */ 30/* These two define direction. */
@@ -41,13 +48,8 @@ struct virtio_blk_outhdr
41 __u64 sector; 48 __u64 sector;
42}; 49};
43 50
51/* And this is the final byte of the write scatter-gather list. */
44#define VIRTIO_BLK_S_OK 0 52#define VIRTIO_BLK_S_OK 0
45#define VIRTIO_BLK_S_IOERR 1 53#define VIRTIO_BLK_S_IOERR 1
46#define VIRTIO_BLK_S_UNSUPP 2 54#define VIRTIO_BLK_S_UNSUPP 2
47
48/* This is the first element of the write scatter-gather list */
49struct virtio_blk_inhdr
50{
51 unsigned char status;
52};
53#endif /* _LINUX_VIRTIO_BLK_H */ 55#endif /* _LINUX_VIRTIO_BLK_H */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index d581b2914b34..50db245c81ad 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -16,27 +16,20 @@
16#define VIRTIO_CONFIG_S_FAILED 0x80 16#define VIRTIO_CONFIG_S_FAILED 0x80
17 17
18#ifdef __KERNEL__ 18#ifdef __KERNEL__
19struct virtio_device; 19#include <linux/virtio.h>
20 20
21/** 21/**
22 * virtio_config_ops - operations for configuring a virtio device 22 * virtio_config_ops - operations for configuring a virtio device
23 * @feature: search for a feature in this config
24 * vdev: the virtio_device
25 * bit: the feature bit
26 * Returns true if the feature is supported. Acknowledges the feature
27 * so the host can see it.
28 * @get: read the value of a configuration field 23 * @get: read the value of a configuration field
29 * vdev: the virtio_device 24 * vdev: the virtio_device
30 * offset: the offset of the configuration field 25 * offset: the offset of the configuration field
31 * buf: the buffer to write the field value into. 26 * buf: the buffer to write the field value into.
32 * len: the length of the buffer 27 * len: the length of the buffer
33 * Note that contents are conventionally little-endian.
34 * @set: write the value of a configuration field 28 * @set: write the value of a configuration field
35 * vdev: the virtio_device 29 * vdev: the virtio_device
36 * offset: the offset of the configuration field 30 * offset: the offset of the configuration field
37 * buf: the buffer to read the field value from. 31 * buf: the buffer to read the field value from.
38 * len: the length of the buffer 32 * len: the length of the buffer
39 * Note that contents are conventionally little-endian.
40 * @get_status: read the status byte 33 * @get_status: read the status byte
41 * vdev: the virtio_device 34 * vdev: the virtio_device
42 * Returns the status byte 35 * Returns the status byte
@@ -52,10 +45,15 @@ struct virtio_device;
52 * callback: the virqtueue callback 45 * callback: the virqtueue callback
53 * Returns the new virtqueue or ERR_PTR() (eg. -ENOENT). 46 * Returns the new virtqueue or ERR_PTR() (eg. -ENOENT).
54 * @del_vq: free a virtqueue found by find_vq(). 47 * @del_vq: free a virtqueue found by find_vq().
48 * @get_features: get the array of feature bits for this device.
49 * vdev: the virtio_device
50 * Returns the first 32 feature bits (all we currently need).
51 * @set_features: confirm what device features we'll be using.
52 * vdev: the virtio_device
53 * feature: the first 32 feature bits
55 */ 54 */
56struct virtio_config_ops 55struct virtio_config_ops
57{ 56{
58 bool (*feature)(struct virtio_device *vdev, unsigned bit);
59 void (*get)(struct virtio_device *vdev, unsigned offset, 57 void (*get)(struct virtio_device *vdev, unsigned offset,
60 void *buf, unsigned len); 58 void *buf, unsigned len);
61 void (*set)(struct virtio_device *vdev, unsigned offset, 59 void (*set)(struct virtio_device *vdev, unsigned offset,
@@ -67,43 +65,52 @@ struct virtio_config_ops
67 unsigned index, 65 unsigned index,
68 void (*callback)(struct virtqueue *)); 66 void (*callback)(struct virtqueue *));
69 void (*del_vq)(struct virtqueue *vq); 67 void (*del_vq)(struct virtqueue *vq);
68 u32 (*get_features)(struct virtio_device *vdev);
69 void (*set_features)(struct virtio_device *vdev, u32 features);
70}; 70};
71 71
72/* If driver didn't advertise the feature, it will never appear. */
73void virtio_check_driver_offered_feature(const struct virtio_device *vdev,
74 unsigned int fbit);
75
72/** 76/**
73 * virtio_config_val - look for a feature and get a single virtio config. 77 * virtio_has_feature - helper to determine if this device has this feature.
74 * @vdev: the virtio device 78 * @vdev: the device
75 * @fbit: the feature bit 79 * @fbit: the feature bit
76 * @offset: the type to search for. 80 */
77 * @val: a pointer to the value to fill in. 81static inline bool virtio_has_feature(const struct virtio_device *vdev,
78 * 82 unsigned int fbit)
79 * The return value is -ENOENT if the feature doesn't exist. Otherwise 83{
80 * the value is endian-corrected and returned in v. */ 84 /* Did you forget to fix assumptions on max features? */
81#define virtio_config_val(vdev, fbit, offset, v) ({ \ 85 if (__builtin_constant_p(fbit))
82 int _err; \ 86 BUILD_BUG_ON(fbit >= 32);
83 if ((vdev)->config->feature((vdev), (fbit))) { \ 87
84 __virtio_config_val((vdev), (offset), (v)); \ 88 virtio_check_driver_offered_feature(vdev, fbit);
85 _err = 0; \ 89 return test_bit(fbit, vdev->features);
86 } else \ 90}
87 _err = -ENOENT; \
88 _err; \
89})
90 91
91/** 92/**
92 * __virtio_config_val - get a single virtio config without feature check. 93 * virtio_config_val - look for a feature and get a virtio config entry.
93 * @vdev: the virtio device 94 * @vdev: the virtio device
95 * @fbit: the feature bit
94 * @offset: the type to search for. 96 * @offset: the type to search for.
95 * @val: a pointer to the value to fill in. 97 * @val: a pointer to the value to fill in.
96 * 98 *
97 * The value is endian-corrected and returned in v. */ 99 * The return value is -ENOENT if the feature doesn't exist. Otherwise
98#define __virtio_config_val(vdev, offset, v) do { \ 100 * the config value is copied into whatever is pointed to by v. */
99 BUILD_BUG_ON(sizeof(*(v)) != 1 && sizeof(*(v)) != 2 \ 101#define virtio_config_val(vdev, fbit, offset, v) \
100 && sizeof(*(v)) != 4 && sizeof(*(v)) != 8); \ 102 virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(v))
101 (vdev)->config->get((vdev), (offset), (v), sizeof(*(v))); \ 103
102 switch (sizeof(*(v))) { \ 104static inline int virtio_config_buf(struct virtio_device *vdev,
103 case 2: le16_to_cpus((__u16 *) v); break; \ 105 unsigned int fbit,
104 case 4: le32_to_cpus((__u32 *) v); break; \ 106 unsigned int offset,
105 case 8: le64_to_cpus((__u64 *) v); break; \ 107 void *buf, unsigned len)
106 } \ 108{
107} while(0) 109 if (!virtio_has_feature(vdev, fbit))
110 return -ENOENT;
111
112 vdev->config->get(vdev, offset, buf, len);
113 return 0;
114}
108#endif /* __KERNEL__ */ 115#endif /* __KERNEL__ */
109#endif /* _LINUX_VIRTIO_CONFIG_H */ 116#endif /* _LINUX_VIRTIO_CONFIG_H */
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 1ea3351df609..9405aa6cdf26 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -6,9 +6,18 @@
6#define VIRTIO_ID_NET 1 6#define VIRTIO_ID_NET 1
7 7
8/* The feature bitmap for virtio net */ 8/* The feature bitmap for virtio net */
9#define VIRTIO_NET_F_CSUM 0 /* Can handle pkts w/ partial csum */ 9#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */
10#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */
10#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */ 11#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */
11#define VIRTIO_NET_F_GSO 6 /* Can handle pkts w/ any GSO type */ 12#define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */
13#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */
14#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */
15#define VIRTIO_NET_F_GUEST_ECN 9 /* Guest can handle TSO[6] w/ ECN in. */
16#define VIRTIO_NET_F_GUEST_UFO 10 /* Guest can handle UFO in. */
17#define VIRTIO_NET_F_HOST_TSO4 11 /* Host can handle TSOv4 in. */
18#define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */
19#define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */
20#define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */
12 21
13struct virtio_net_config 22struct virtio_net_config
14{ 23{
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index ce8e7da05807..364789aae9f3 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -31,6 +31,7 @@ struct vm_struct {
31 struct page **pages; 31 struct page **pages;
32 unsigned int nr_pages; 32 unsigned int nr_pages;
33 unsigned long phys_addr; 33 unsigned long phys_addr;
34 void *caller;
34}; 35};
35 36
36/* 37/*
@@ -66,6 +67,8 @@ static inline size_t get_vm_area_size(const struct vm_struct *area)
66} 67}
67 68
68extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags); 69extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
70extern struct vm_struct *get_vm_area_caller(unsigned long size,
71 unsigned long flags, void *caller);
69extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, 72extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
70 unsigned long start, unsigned long end); 73 unsigned long start, unsigned long end);
71extern struct vm_struct *get_vm_area_node(unsigned long size, 74extern struct vm_struct *get_vm_area_node(unsigned long size,
@@ -87,4 +90,6 @@ extern void free_vm_area(struct vm_struct *area);
87extern rwlock_t vmlist_lock; 90extern rwlock_t vmlist_lock;
88extern struct vm_struct *vmlist; 91extern struct vm_struct *vmlist;
89 92
93extern const struct seq_operations vmalloc_op;
94
90#endif /* _LINUX_VMALLOC_H */ 95#endif /* _LINUX_VMALLOC_H */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 9f1b4b46151e..e83b69346d23 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -25,6 +25,7 @@
25#define HIGHMEM_ZONE(xx) 25#define HIGHMEM_ZONE(xx)
26#endif 26#endif
27 27
28
28#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE 29#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
29 30
30enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, 31enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
@@ -37,6 +38,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
37 FOR_ALL_ZONES(PGSCAN_DIRECT), 38 FOR_ALL_ZONES(PGSCAN_DIRECT),
38 PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, 39 PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
39 PAGEOUTRUN, ALLOCSTALL, PGROTATED, 40 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
41#ifdef CONFIG_HUGETLB_PAGE
42 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
43#endif
40 NR_VM_EVENT_ITEMS 44 NR_VM_EVENT_ITEMS
41}; 45};
42 46
@@ -174,7 +178,7 @@ static inline unsigned long node_page_state(int node,
174 zone_page_state(&zones[ZONE_MOVABLE], item); 178 zone_page_state(&zones[ZONE_MOVABLE], item);
175} 179}
176 180
177extern void zone_statistics(struct zonelist *, struct zone *); 181extern void zone_statistics(struct zone *, struct zone *);
178 182
179#else 183#else
180 184
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index b7b3362f7717..f462439cc288 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -114,6 +114,9 @@ struct file;
114int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *, 114int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *,
115 void __user *, size_t *, loff_t *); 115 void __user *, size_t *, loff_t *);
116 116
117void get_dirty_limits(long *pbackground, long *pdirty, long *pbdi_dirty,
118 struct backing_dev_info *bdi);
119
117void page_writeback_init(void); 120void page_writeback_init(void);
118void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, 121void balance_dirty_pages_ratelimited_nr(struct address_space *mapping,
119 unsigned long nr_pages_dirtied); 122 unsigned long nr_pages_dirtied);
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index df6b95d2218e..d131e352cfe1 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -47,10 +47,10 @@ struct xattr_handler {
47}; 47};
48 48
49ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t); 49ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t);
50ssize_t vfs_getxattr(struct dentry *, char *, void *, size_t); 50ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t);
51ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); 51ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
52int vfs_setxattr(struct dentry *, char *, void *, size_t, int); 52int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int);
53int vfs_removexattr(struct dentry *, char *); 53int vfs_removexattr(struct dentry *, const char *);
54 54
55ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size); 55ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size);
56ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); 56ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);