aboutsummaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
authorOleg Nesterov <oleg@redhat.com>2014-01-23 15:55:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 16:37:02 -0800
commit8d38f203b46c36626285400b9466b08abecaaa80 (patch)
tree262015ec19a4d39c29d9b21e0e14cbe2863ffb26 /kernel
parent2e1f38358246b8f8e5871026b21d374e9bb1a163 (diff)
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')
-rw-r--r--kernel/signal.c7
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);
}
}

Privacy Policy