From: Oleg Nesterov <oleg@redhat.com>
Date: Fri, 3 Jan 2014 03:10:31 +0000 (+1100)
Subject: kernel/sys.c: k_getrusage() can use while_each_thread()
X-Git-Tag: next-20140106~2^2~25
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e859f520125ae7df58bdd39a1d8eebafb055c513;p=karo-tx-linux.git

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>
---

diff --git a/kernel/sys.c b/kernel/sys.c
index ecd3ea12f72a..c0a58be780a4 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1571,8 +1571,7 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r)
 			t = p;
 			do {
 				accumulate_thread_rusage(t, r);
-				t = next_thread(t);
-			} while (t != p);
+			} while_each_thread(p, t);
 			break;
 
 		default: