Commit a76d3546 authored by Nick Piggin's avatar Nick Piggin Committed by Christoph Lameter
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Use non atomic unlock

Slub can use the non-atomic version to unlock because other flags will not
get modified with the lock held.

Signed-off-by: default avatarNick Piggin <>
Acked-by: default avatarChristoph Lameter <>
Signed-off-by: default avatarAndrew Morton <>
parent 8ff12cfc
......@@ -1219,7 +1219,7 @@ static __always_inline void slab_lock(struct page *page)
static __always_inline void slab_unlock(struct page *page)
bit_spin_unlock(PG_locked, &page->flags);
__bit_spin_unlock(PG_locked, &page->flags);
static __always_inline int slab_trylock(struct page *page)
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