diff options
| author |   Oleg Nesterov <oleg@tv-sign.ru> | 2007-10-16 23:26:59 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 08:42:51 -0700 |
| commit | ebca4cda1133775111e8b09f7124a7e5e391926d (patch) | |
| tree | 074d2791b1e7b784aa6126012eeac38d505b2c06 /kernel/signal.c | |
| parent | exit_notify: don't take tasklist for TIF_SIGPENDING re-targeting (diff) | |
| download | linux-dev-ebca4cda1133775111e8b09f7124a7e5e391926d.tar.xz linux-dev-ebca4cda1133775111e8b09f7124a7e5e391926d.zip | |
zap_other_threads: don't optimize thread_group_empty() case
Nowadays thread_group_empty() and next_thread() are simple list operations,
this optimization doesn't make sense: we are doing exactly same check one
line below.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: 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 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 2f7736ff7418..b7aa492e16ad 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -985,9 +985,6 @@ void zap_other_threads(struct task_struct *p) p->signal->flags = SIGNAL_GROUP_EXIT; p->signal->group_stop_count = 0; - if (thread_group_empty(p)) - return; - for (t = next_thread(p); t != p; t = next_thread(t)) { /* * Don't bother with already dead threads |