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authorIngo Molnar <mingo@elte.hu>2011-12-20 20:32:03 +0100
committerIngo Molnar <mingo@elte.hu>2011-12-20 20:32:11 +0100
commitd87f69a16eb2cb96459117b06949a560679002e4 (patch)
treebbb55b2bd2b6c9e8bd4067aa3279783cb6bd9028 /mm/hugetlb.c
parent124ba9403318d834ef21bcd899c22c870708d2c4 (diff)
parent384703b8e6cd4c8ef08512e596024e028c91c339 (diff)
Merge commit 'v3.2-rc6' into perf/core
Merge reason: Update with the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index dae27ba3be2c..73f17c0293c0 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -576,6 +576,7 @@ static void prep_compound_gigantic_page(struct page *page, unsigned long order)
__SetPageHead(page);
for (i = 1; i < nr_pages; i++, p = mem_map_next(p, page, i)) {
__SetPageTail(p);
+ set_page_count(p, 0);
p->first_page = page;
}
}
@@ -2422,6 +2423,8 @@ retry_avoidcopy:
* anon_vma prepared.
*/
if (unlikely(anon_vma_prepare(vma))) {
+ page_cache_release(new_page);
+ page_cache_release(old_page);
/* Caller expects lock to be held */
spin_lock(&mm->page_table_lock);
return VM_FAULT_OOM;