From 90224350eaaf8b8043b19c393048f732bc2e4120 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@redhat.com>
Date: Fri, 6 Nov 2015 16:31:26 -0800
Subject: [PATCH] lib/is_single_threaded.c: change current_is_single_threaded()
to use for_each_thread()
Change current_is_single_threaded() to use for_each_thread() rather than
deprecated while_each_thread().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
lib/is_single_threaded.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/lib/is_single_threaded.c b/lib/is_single_threaded.c
index bd2bea963364..391fd23976a2 100644
--- a/lib/is_single_threaded.c
+++ b/lib/is_single_threaded.c
@@ -36,8 +36,7 @@ bool current_is_single_threaded(void)
if (unlikely(p == task->group_leader))
continue;
- t = p;
- do {
+ for_each_thread(p, t) {
if (unlikely(t->mm == mm))
goto found;
if (likely(t->mm))
@@ -48,7 +47,7 @@ bool current_is_single_threaded(void)
* forked before exiting.
*/
smp_rmb();
- } while_each_thread(p, t);
+ }
}
ret = true;
found: