diff options
| author | Alexey Dobriyan <adobriyan@sw.ru> | 2007-05-08 03:28:39 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 14:15:08 -0400 |
| commit | ea07890a680273b25127129fb555aac0d9324bea (patch) | |
| tree | b0742aa5dd90792dc10be3563c1181582d0f5d9e /fs/proc | |
| parent | ae84e324709d6320ed8c1fd7b1736fcbaf26df95 (diff) | |
Fix race between rmmod and cat /proc/kallsyms
module_get_kallsym() leaks "struct module *" outside of module_mutex which is
no-no, because module can dissapear right after mutex unlock.
Copy all needed information from inside module_mutex into caller-supplied
space.
[bunk@stusta.de: is_exported() can now become static]
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
0 files changed, 0 insertions, 0 deletions