Messages in this thread Patch in this message | | | From | "Kirill A. Shutemov" <> | Subject | [PATCH 1/2] thp: fix anononymous page accounting in fallback path for COW of HZP | Date | Fri, 30 Nov 2012 17:03:40 +0200 |
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From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Don't forget to account newly allocated page in fallback path for copy-on-write of huge zero page.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> --- mm/huge_memory.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 57f0024..9d6f521 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1164,6 +1164,7 @@ static int do_huge_pmd_wp_zero_page_fallback(struct mm_struct *mm, pmd_populate(mm, pmd, pgtable); spin_unlock(&mm->page_table_lock); put_huge_zero_page(); + inc_mm_counter(mm, MM_ANONPAGES); mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end); -- 1.7.11.7
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