TononixOS/ubports_kernel_google_msm
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9d65cb4a1718a072898c7a57a3bc61b2dc4bcd4d
ubports_kernel_google_msm/fs
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Alexey Dobriyan 9d65cb4a17 Fix race between cat /proc/*/wchan and rmmod et al 
kallsyms_lookup() can go iterating over modules list unprotected which is OK
for emergency situations (oops), but not OK for regular stuff like
/proc/*/wchan.

Introduce lookup_symbol_name()/lookup_module_symbol_name() which copy symbol
name into caller-supplied buffer or return -ERANGE.  All copying is done with
module_mutex held, so...

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 11:15:08 -07:00
..
9p
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
adfs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
affs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
afs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
autofs
[PATCH] Mark struct super_operations const
2007-02-12 09:48:47 -08:00
autofs4
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
befs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
bfs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
cifs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
coda
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
configfs
remove "struct subsystem" as it is no longer needed
2007-05-02 18:57:59 -07:00
cramfs
mm: make read_cache_page synchronous
2007-05-07 12:12:51 -07:00
debugfs
remove "struct subsystem" as it is no longer needed
2007-05-02 18:57:59 -07:00
devpts
devpts: add fsnotify create event
2007-05-08 11:14:59 -07:00
dlm
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
2007-05-07 12:26:27 -07:00
ecryptfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
efs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
exportfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
ext2
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
ext3
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
ext4
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
fat
is_power_of_2 in fat
2007-05-08 11:14:59 -07:00
freevxfs
freevxfs: possible null pointer dereference fix
2007-05-08 11:14:59 -07:00
fuse
add filesystem subtype support
2007-05-08 11:15:01 -07:00
gfs2
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
hfs
is_power_of_2 in fs/hfs
2007-05-08 11:14:59 -07:00
hfsplus
is_power_of_2 in fs/hfs
2007-05-08 11:14:59 -07:00
hostfs
uml: hostfs style fixes
2007-05-08 11:14:57 -07:00
hpfs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
hppfs
[PATCH] Mark struct super_operations const
2007-02-12 09:48:47 -08:00
hugetlbfs
hugetlbfs: add NULL check in hugetlb_zero_setup()
2007-05-07 12:12:57 -07:00
isofs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
jbd
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
jbd2
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
jffs2
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
jfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
lockd
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
minix
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
msdos
[PATCH] mark struct inode_operations const 2
2007-02-12 09:48:46 -08:00
ncpfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
nfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
nfs_common
…
nfsd
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
nls
…
ntfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
ocfs2
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
openpromfs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
partitions
mm: optimize acorn partition truncate
2007-05-07 12:12:55 -07:00
proc
Fix race between cat /proc/*/wchan and rmmod et al
2007-05-08 11:15:08 -07:00
qnx4
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
ramfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
reiserfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
romfs
slab allocators: Remove SLAB_DEBUG_INITIAL flag
2007-05-07 12:12:57 -07:00
smbfs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
sysfs
remove "struct subsystem" as it is no longer needed
2007-05-02 18:57:59 -07:00
sysv
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
udf
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
ufs
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
vfat
[PATCH] mark struct inode_operations const 3
2007-02-12 09:48:46 -08:00
xfs
mm: move common segment checks to separate helper function
2007-05-08 11:14:57 -07:00
aio.c
KMEM_CACHE(): simplify slab cache creation
2007-05-07 12:12:55 -07:00
attr.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
bad_inode.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
binfmt_aout.c
…
binfmt_elf_fdpic.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
binfmt_elf.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
binfmt_em86.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
binfmt_flat.c
[PATCH] uclinux: correctly remap bin_fmtflat exe allocated mem regions
2007-02-09 10:45:33 -08:00
binfmt_misc.c
[PATCH] Mark struct super_operations const
2007-02-12 09:48:47 -08:00
binfmt_script.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
binfmt_som.c
…
bio.c
KMEM_CACHE(): simplify slab cache creation
2007-05-07 12:12:55 -07:00
block_dev.c
is_power_of_2 in fs/block_dev.c
2007-05-08 11:14:59 -07:00
buffer.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
char_dev.c
[PATCH] remove protection of LANANA-reserved majors
2007-04-04 21:12:47 -07:00
compat_ioctl.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
compat.c
[PATCH] x86-64: Print type and size correctly for unknown compat ioctls
2007-05-02 19:27:21 +02:00
dcache.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
dcookies.c
…
direct-io.c
…
dnotify.c
…
dquot.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
drop_caches.c
[PATCH] remove invalidate_inode_pages()
2007-02-11 10:51:31 -08:00
eventpoll.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
exec.c
(re)register_binfmt returns with -EBUSY
2007-05-08 11:15:08 -07:00
fcntl.c
…
fifo.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
file_table.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
file.c
…
filesystems.c
add filesystem subtype support
2007-05-08 11:15:01 -07:00
fs-writeback.c
…
generic_acl.c
…
inode.c
vfs: remove superflous sb == NULL checks
2007-05-08 11:15:02 -07:00
inotify_user.c
[PATCH] inotify: read return val fix
2007-02-12 09:48:28 -08:00
inotify.c
…
internal.h
…
ioctl.c
vfs: remove superflous sb == NULL checks
2007-05-08 11:15:02 -07:00
ioprio.c
[PATCH] pid: replace do/while_each_task_pid with do/while_each_pid_task
2007-02-12 09:48:32 -08:00
Kconfig
reiserfs: proc support requires PROC_FS
2007-05-08 11:15:04 -07:00
Kconfig.binfmt
blackfin architecture
2007-05-07 12:12:58 -07:00
libfs.c
[PATCH] shmem and simple const super_operations
2007-03-05 07:57:51 -08:00
locks.c
Merge branch 'server-cluster-locking-api' of git://linux-nfs.org/~bfields/linux
2007-05-07 12:34:24 -07:00
Makefile
Remove JFFS (version 1), as scheduled.
2007-02-17 16:10:59 -05:00
mbcache.c
…
mpage.c
Factor outstanding I/O error handling
2007-05-08 11:14:57 -07:00
namei.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
namespace.c
add filesystem subtype support
2007-05-08 11:15:01 -07:00
nfsctl.c
…
no-block.c
…
open.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
pipe.c
VFS: delay the dentry name generation on sockets and pipes
2007-05-08 11:15:03 -07:00
pnode.c
…
pnode.h
…
posix_acl.c
…
quota_v1.c
…
quota_v2.c
…
quota.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
read_write.c
use use SEEK_MAX to validate user lseek arguments
2007-05-08 11:14:59 -07:00
read_write.h
…
readdir.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
select.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
seq_file.c
…
splice.c
[PATCH] splice: partial write fix
2007-03-29 14:26:42 +02:00
stack.c
[PATCH] fs/stack.c: Copy i_nlink after all other attributes are copied
2007-02-19 14:21:50 -08:00
stat.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
super.c
add filesystem subtype support
2007-05-08 11:15:01 -07:00
sync.c
Remove do_sync_file_range()
2007-05-08 11:15:04 -07:00
utimes.c
…
xattr_acl.c
[PATCH] remove many unneeded #includes of sched.h
2007-02-14 08:09:54 -08:00
xattr.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00