diff options
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index e362dc3d2028..c0014d3b91c1 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1169,8 +1169,10 @@ static bool update_checksum(struct kmemleak_object *object) u32 old_csum = object->checksum; kasan_disable_current(); + kcsan_disable_current(); object->checksum = crc32(0, (void *)object->pointer, object->size); kasan_enable_current(); + kcsan_enable_current(); return object->checksum != old_csum; } @@ -1469,15 +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(); } /* |