X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=mm%2Fkmemleak.c;h=c0014d3b91c10f2689f99d83c9ba2bd04cbbfea7;hb=24880bef417f6e9069158c750969d18793427a10;hp=5e252d91eb14b1e717daf28f934462f47f12ee87;hpb=05909cd9a0c8811731b38697af13075e8954314f;p=linux-2.6-microblaze.git

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 5e252d91eb14..c0014d3b91c1 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1471,15 +1471,15 @@ static void kmemleak_scan(void)
 	if (kmemleak_stack_scan) {
 		struct task_struct *p, *g;
 
-		read_lock(&tasklist_lock);
-		do_each_thread(g, p) {
+		rcu_read_lock();
+		for_each_process_thread(g, p) {
 			void *stack = try_get_task_stack(p);
 			if (stack) {
 				scan_block(stack, stack + THREAD_SIZE, NULL);
 				put_task_stack(p);
 			}
-		} while_each_thread(g, p);
-		read_unlock(&tasklist_lock);
+		}
+		rcu_read_unlock();
 	}
 
 	/*