diff options
| author |   Oleg Nesterov <oleg@redhat.com> | 2014-01-23 15:55:56 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-23 16:37:02 -0800 |
| commit | 8d38f203b46c36626285400b9466b08abecaaa80 (patch) | |
| tree | 262015ec19a4d39c29d9b21e0e14cbe2863ffb26 /kernel/signal.c | |
| parent | kernel/sys.c: k_getrusage() can use while_each_thread() (diff) | |
| download | linux-dev-8d38f203b46c36626285400b9466b08abecaaa80.tar.xz linux-dev-8d38f203b46c36626285400b9466b08abecaaa80.zip | |
kernel/signal.c: change do_signal_stop/do_sigaction to use while_each_thread()
Change do_signal_stop() and do_sigaction() to avoid next_thread() and use
while_each_thread() instead.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Kees Cook <keescook@chromium.org>
Reviewed-by: Sameer Nanda <snanda@chromium.org>
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 | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 940b30ee9a30..52f881db1ca0 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2047,8 +2047,8 @@ static bool do_signal_stop(int signr) if (task_set_jobctl_pending(current, signr | gstop)) sig->group_stop_count++; - for (t = next_thread(current); t != current; - t = next_thread(t)) { + t = current; + while_each_thread(current, t) { /* * Setting state to TASK_STOPPED for a group * stop is always done with the siglock held, @@ -3125,8 +3125,7 @@ int do_sigaction(int sig, struct k_sigaction *act, struct k_sigaction *oact) rm_from_queue_full(&mask, &t->signal->shared_pending); do { rm_from_queue_full(&mask, &t->pending); - t = next_thread(t); - } while (t != current); + } while_each_thread(current, t); } } |