Commit b3cb9fc3 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Linus Torvalds

mm/slub.c: drop lockdep_assert_held() from put_map()

There is no point in using lockdep_assert_held() unlock that is about to
be unlocked.  It works only with lockdep and lockdep will complain if
spin_unlock() is used on a lock that has not been locked.

Remove superfluous lockdep_assert_held().
Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: Yu Zhao <yuzhao@google.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20200618201234.795692-2-bigeasy@linutronix.deSigned-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e42f174e
...@@ -473,8 +473,6 @@ static unsigned long *get_map(struct kmem_cache *s, struct page *page) ...@@ -473,8 +473,6 @@ static unsigned long *get_map(struct kmem_cache *s, struct page *page)
static void put_map(unsigned long *map) __releases(&object_map_lock) static void put_map(unsigned long *map) __releases(&object_map_lock)
{ {
VM_BUG_ON(map != object_map); VM_BUG_ON(map != object_map);
lockdep_assert_held(&object_map_lock);
spin_unlock(&object_map_lock); spin_unlock(&object_map_lock);
} }
......
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