kernel/sys.c: k_getrusage() can use while_each_thread()
Change k_getrusage() to use while_each_thread(), no changes in the
compiled code.
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>
diff --git a/kernel/sys.c b/kernel/sys.c
index ecd3ea1..c0a58be 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1571,8 +1571,7 @@
t = p;
do {
accumulate_thread_rusage(t, r);
- t = next_thread(t);
- } while (t != p);
+ } while_each_thread(p, t);
break;
default:
