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-rw-r--r--mm/kmemleak.c8
1 files changed, 4 insertions, 4 deletions
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();
}
/*