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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-05-24 17:12:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 08:39:18 -0700
commit25aeeb046e695c3093a86aa9386128ffb3b1bc32 (patch)
tree3ccd60d5459baa4dc4d0245d764a7cae2496c876 /include
parent3d48ae45e72390ddf8cc5256ac32ed6f7a19cbea (diff)
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 'include')
-rw-r--r--include/linux/rmap.h15
1 files changed, 1 insertions, 14 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 830e65dc01ee..590c291a8cd9 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -218,20 +218,7 @@ int try_to_munlock(struct page *);
/*
* Called by memory-failure.c to kill processes.
*/
-struct anon_vma *__page_lock_anon_vma(struct page *page);
-
-static inline struct anon_vma *page_lock_anon_vma(struct page *page)
-{
- struct anon_vma *anon_vma;
-
- __cond_lock(RCU, anon_vma = __page_lock_anon_vma(page));
-
- /* (void) is needed to make gcc happy */
- (void) __cond_lock(&anon_vma->root->lock, anon_vma);
-
- return anon_vma;
-}
-
+struct anon_vma *page_lock_anon_vma(struct page *page);
void page_unlock_anon_vma(struct anon_vma *anon_vma);
int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);