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authorIngo Molnar <mingo@elte.hu>2010-04-30 09:56:41 +0200
committerIngo Molnar <mingo@elte.hu>2010-04-30 09:56:44 +0200
commit3ca50496c2677a2b3fdd3ede86660fd1433beac6 (patch)
tree97a76d8479a8d8a96e04ed0694b8dbf89457bfcc /mm/hugetlb.c
parent462b04e28a7ec1339c892117c3f20a40e55d0e83 (diff)
parent66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff)
Merge commit 'v2.6.34-rc6' into perf/core
Merge reason: update to the latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 6034dc9e9796..ffbdfc86aedf 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -546,6 +546,7 @@ static void free_huge_page(struct page *page)
mapping = (struct address_space *) page_private(page);
set_page_private(page, 0);
+ page->mapping = NULL;
BUG_ON(page_count(page));
INIT_LIST_HEAD(&page->lru);
@@ -2447,8 +2448,10 @@ retry:
spin_lock(&inode->i_lock);
inode->i_blocks += blocks_per_huge_page(h);
spin_unlock(&inode->i_lock);
- } else
+ } else {
lock_page(page);
+ page->mapping = HUGETLB_POISON;
+ }
}
/*