diff options
| author | Oleg Nesterov <oleg@tv-sign.ru> | 2008-07-25 10:47:42 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-25 19:53:39 +0200 |
| commit | c5f1cc8c1828486a61ab3e575da6e2c62b34d399 (patch) | |
| tree | 9cc88e7d1dae063482e1e9117ded747578cbd7ad /fs/exec.c | |
| parent | coredump: simplify core_state->nr_threads calculation (diff) | |
| download | linux-c5f1cc8c1828486a61ab3e575da6e2c62b34d399.tar.xz linux-c5f1cc8c1828486a61ab3e575da6e2c62b34d399.zip | |
coredump: turn core_state->nr_threads into atomic_t
Turn core_state->nr_threads into atomic_t and kill now unneeded
down_write(&mm->mmap_sem) in exit_mm().
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c index c74bb34eeeff..15d493fe8aa3 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1591,7 +1591,7 @@ static inline int zap_threads(struct task_struct *tsk, struct mm_struct *mm, } rcu_read_unlock(); done: - core_state->nr_threads = nr; + atomic_set(&core_state->nr_threads, nr); return nr; } |