Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a76d354629ea46c449705970a2c0b9e9090d6f03
Commit: a76d354629ea46c449705970a2c0b9e9090d6f03
Parent: 8ff12cfc009a2a38d87fa7058226fe197bb2696f
Author: Nick Piggin <[EMAIL PROTECTED]>
AuthorDate: Mon Jan 7 23:20:27 2008 -0800
Committer: Christoph Lameter <[EMAIL PROTECTED]>
CommitDate: Thu Feb 7 17:47:42 2008 -0800
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: Nick Piggin <[EMAIL PROTECTED]>
Acked-by: Christoph Lameter <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
mm/slub.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index ac836d3..bccfb6a 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -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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