From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx147.postini.com [74.125.245.147]) by kanga.kvack.org (Postfix) with SMTP id A65046B0095 for ; Fri, 30 Nov 2012 10:02:41 -0500 (EST) 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 Message-Id: <1354287821-5925-2-git-send-email-kirill.shutemov@linux.intel.com> In-Reply-To: <1354287821-5925-1-git-send-email-kirill.shutemov@linux.intel.com> References: <50B52E17.8020205@suse.cz> <1354287821-5925-1-git-send-email-kirill.shutemov@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Jiri Slaby Cc: linux-mm@kvack.org, LKML , David Rientjes , Bob Liu , Andrew Morton , Andrea Arcangeli , "Kirill A. Shutemov" From: "Kirill A. Shutemov" 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 --- 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org