diff options
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 466126625d76..dc1aa9a7125f 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1470,7 +1470,6 @@ static void scan_gray_list(void) */ static void kmemleak_scan(void) { - unsigned long flags; struct kmemleak_object *object; struct zone *zone; int __maybe_unused i; @@ -1481,7 +1480,7 @@ static void kmemleak_scan(void) /* prepare the kmemleak_object's */ rcu_read_lock(); list_for_each_entry_rcu(object, &object_list, object_list) { - raw_spin_lock_irqsave(&object->lock, flags); + raw_spin_lock_irq(&object->lock); #ifdef DEBUG /* * With a few exceptions there should be a maximum of @@ -1509,7 +1508,7 @@ static void kmemleak_scan(void) if (color_gray(object) && get_object(object)) list_add_tail(&object->gray_list, &gray_list); - raw_spin_unlock_irqrestore(&object->lock, flags); + raw_spin_unlock_irq(&object->lock); } rcu_read_unlock(); @@ -1577,14 +1576,14 @@ static void kmemleak_scan(void) */ rcu_read_lock(); list_for_each_entry_rcu(object, &object_list, object_list) { - raw_spin_lock_irqsave(&object->lock, flags); + raw_spin_lock_irq(&object->lock); if (color_white(object) && (object->flags & OBJECT_ALLOCATED) && update_checksum(object) && get_object(object)) { /* color it gray temporarily */ object->count = object->min_count; list_add_tail(&object->gray_list, &gray_list); } - raw_spin_unlock_irqrestore(&object->lock, flags); + raw_spin_unlock_irq(&object->lock); } rcu_read_unlock(); @@ -1604,7 +1603,7 @@ static void kmemleak_scan(void) */ rcu_read_lock(); list_for_each_entry_rcu(object, &object_list, object_list) { - raw_spin_lock_irqsave(&object->lock, flags); + raw_spin_lock_irq(&object->lock); if (unreferenced_object(object) && !(object->flags & OBJECT_REPORTED)) { object->flags |= OBJECT_REPORTED; @@ -1614,7 +1613,7 @@ static void kmemleak_scan(void) new_leaks++; } - raw_spin_unlock_irqrestore(&object->lock, flags); + raw_spin_unlock_irq(&object->lock); } rcu_read_unlock(); @@ -1816,15 +1815,14 @@ static int dump_str_object_info(const char *str) static void kmemleak_clear(void) { struct kmemleak_object *object; - unsigned long flags; rcu_read_lock(); list_for_each_entry_rcu(object, &object_list, object_list) { - raw_spin_lock_irqsave(&object->lock, flags); + raw_spin_lock_irq(&object->lock); if ((object->flags & OBJECT_REPORTED) && unreferenced_object(object)) __paint_it(object, KMEMLEAK_GREY); - raw_spin_unlock_irqrestore(&object->lock, flags); + raw_spin_unlock_irq(&object->lock); } rcu_read_unlock(); |