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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-05-24 17:12:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:19 -0700 |
| commit | 2b575eb64f7a9c701fb4bfdb12388ac547f6c2b6 (patch) | |
| tree | 965739cbf570567a26f1512ae9a9fe35ce1afbed /mm/huge_memory.c | |
| parent | 746b18d421da7f27e948e8af1ad82b6d0309324d (diff) | |
| download | op-kernel-dev-2b575eb64f7a9c701fb4bfdb12388ac547f6c2b6.zip op-kernel-dev-2b575eb64f7a9c701fb4bfdb12388ac547f6c2b6.tar.gz | |
mm: convert anon_vma->lock to a mutex
Straightforward conversion of anon_vma->lock to a mutex.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Hugh Dickins <hughd@google.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.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: 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/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 83326ad..90eef40 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1139,7 +1139,7 @@ static int __split_huge_page_splitting(struct page *page, * We can't temporarily set the pmd to null in order * to split it, the pmd must remain marked huge at all * times or the VM won't take the pmd_trans_huge paths - * and it won't wait on the anon_vma->root->lock to + * and it won't wait on the anon_vma->root->mutex to * serialize against split_huge_page*. */ pmdp_splitting_flush_notify(vma, address, pmd); @@ -1333,7 +1333,7 @@ static int __split_huge_page_map(struct page *page, return ret; } -/* must be called with anon_vma->root->lock hold */ +/* must be called with anon_vma->root->mutex hold */ static void __split_huge_page(struct page *page, struct anon_vma *anon_vma) { |
