From: Greg Kroah-Hartman Date: Wed, 23 Jun 2010 14:46:32 +0000 (-0700) Subject: .32 patch X-Git-Tag: v2.6.31.14~39 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a158934665e906b677bc8e302625ff8cb2852eab;p=thirdparty%2Fkernel%2Fstable-queue.git .32 patch --- diff --git a/queue-2.6.32/mm-hugetlb-fix-clear_huge_page.patch b/queue-2.6.32/mm-hugetlb-fix-clear_huge_page.patch new file mode 100644 index 00000000000..ad0e5d79b26 --- /dev/null +++ b/queue-2.6.32/mm-hugetlb-fix-clear_huge_page.patch @@ -0,0 +1,35 @@ +From 74dbdd239bb1348ad86d28b18574d9c1f28b62ca Mon Sep 17 00:00:00 2001 +From: Andrea Arcangeli +Date: Fri, 8 Jan 2010 14:43:05 -0800 +Subject: mm: hugetlb: fix clear_huge_page() + +From: Andrea Arcangeli + +commit 74dbdd239bb1348ad86d28b18574d9c1f28b62ca upstream. + +sz is in bytes, MAX_ORDER_NR_PAGES is in pages. + +Signed-off-by: Andrea Arcangeli +Acked-by: David Gibson +Cc: Mel Gorman +Cc: David Rientjes +Cc: Lee Schermerhorn +Signed-off-by: Andrew Morton +Signed-off-by: Linus Torvalds +Signed-off-by: Greg Kroah-Hartman + +--- + mm/hugetlb.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/mm/hugetlb.c ++++ b/mm/hugetlb.c +@@ -401,7 +401,7 @@ static void clear_huge_page(struct page + { + int i; + +- if (unlikely(sz > MAX_ORDER_NR_PAGES)) { ++ if (unlikely(sz/PAGE_SIZE > MAX_ORDER_NR_PAGES)) { + clear_gigantic_page(page, addr, sz); + return; + } diff --git a/queue-2.6.32/series b/queue-2.6.32/series index d9e7b445422..7fcfb473eed 100644 --- a/queue-2.6.32/series +++ b/queue-2.6.32/series @@ -47,3 +47,4 @@ pci-quirk-disable-msi-on-via-k8t890-systems.patch pci-quirks-disable-msi-on-amd-rs4xx-internal-gfx-bridges.patch pci-disable-msi-for-mcp55-on-p5n32-e-sli.patch virtio_net-make-delayed-refill-more-reliable.patch +mm-hugetlb-fix-clear_huge_page.patch