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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-05-24 17:12:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:18 -0700 |
| commit | 25aeeb046e695c3093a86aa9386128ffb3b1bc32 (patch) | |
| tree | 3ccd60d5459baa4dc4d0245d764a7cae2496c876 /mm/rmap.c | |
| parent | 3d48ae45e72390ddf8cc5256ac32ed6f7a19cbea (diff) | |
| download | lwn-25aeeb046e695c3093a86aa9386128ffb3b1bc32.tar.gz lwn-25aeeb046e695c3093a86aa9386128ffb3b1bc32.zip | |
mm: revert page_lock_anon_vma() lock annotation
Its beyond ugly and gets in the way.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Hugh Dickins <hughd@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Miller <davem@davemloft.net>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Tony Luck <tony.luck@intel.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Nick Piggin <npiggin@kernel.dk>
Cc: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index f0ef7ea5423a..c6044761617e 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -323,7 +323,7 @@ void __init anon_vma_init(void) * Getting a lock on a stable anon_vma from a page off the LRU is * tricky: page_lock_anon_vma rely on RCU to guard against the races. */ -struct anon_vma *__page_lock_anon_vma(struct page *page) +struct anon_vma *page_lock_anon_vma(struct page *page) { struct anon_vma *anon_vma, *root_anon_vma; unsigned long anon_mapping; @@ -357,8 +357,6 @@ out: } void page_unlock_anon_vma(struct anon_vma *anon_vma) - __releases(&anon_vma->root->lock) - __releases(RCU) { anon_vma_unlock(anon_vma); rcu_read_unlock(); |