diff options
| author | Robin Holt <holt@sgi.com> | 2011-01-13 02:00:01 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:03:12 +0100 |
| commit | 52bd19f7691b2ea6433aef0ef94c08c57efd7e79 (patch) | |
| tree | daaa39ee774fb4fe56ca61247eb930ed4f6e1ef1 /include | |
| parent | fs/select.c: fix information leak to userspace (diff) | |
| download | linux-52bd19f7691b2ea6433aef0ef94c08c57efd7e79.tar.xz linux-52bd19f7691b2ea6433aef0ef94c08c57efd7e79.zip | |
epoll: convert max_user_watches to long
On a 16TB machine, max_user_watches has an integer overflow. Convert it
to use a long and handle the associated fallout.
Signed-off-by: Robin Holt <holt@sgi.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index abc527aa8550..96e23215e276 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -683,7 +683,7 @@ struct user_struct { atomic_t fanotify_listeners; #endif #ifdef CONFIG_EPOLL - atomic_t epoll_watches; /* The number of file descriptors currently watched */ + atomic_long_t epoll_watches; /* The number of file descriptors currently watched */ #endif #ifdef CONFIG_POSIX_MQUEUE /* protected by mq_lock */ |