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author | David S. Miller <davem@davemloft.net> | 2011-04-11 16:44:25 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2011-04-11 16:44:25 -0400 |
commit | 1c01a80cfec6f806246f31ff2680cd3639b30e67 (patch) | |
tree | 0b554aad2ec1da71ecf6339d4ba51617bfe1dc3c /mm/ksm.c | |
parent | c44d79950b2daa1025e62eede73e4e4a274d1ef3 (diff) | |
parent | 4a9f65f6304a00f6473e83b19c1e83caa1e42530 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/smsc911x.c
Diffstat (limited to 'mm/ksm.c')
-rw-r--r-- | mm/ksm.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -720,7 +720,7 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page, | |||
720 | swapped = PageSwapCache(page); | 720 | swapped = PageSwapCache(page); |
721 | flush_cache_page(vma, addr, page_to_pfn(page)); | 721 | flush_cache_page(vma, addr, page_to_pfn(page)); |
722 | /* | 722 | /* |
723 | * Ok this is tricky, when get_user_pages_fast() run it doesnt | 723 | * Ok this is tricky, when get_user_pages_fast() run it doesn't |
724 | * take any lock, therefore the check that we are going to make | 724 | * take any lock, therefore the check that we are going to make |
725 | * with the pagecount against the mapcount is racey and | 725 | * with the pagecount against the mapcount is racey and |
726 | * O_DIRECT can happen right after the check. | 726 | * O_DIRECT can happen right after the check. |