From patchwork Thu Aug 9 15:03:00 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirill A . Shutemov" X-Patchwork-Id: 1301281 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 57E28DFF7B for ; Thu, 9 Aug 2012 15:04:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031025Ab2HIPDx (ORCPT ); Thu, 9 Aug 2012 11:03:53 -0400 Received: from mga01.intel.com ([192.55.52.88]:21172 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031002Ab2HIPDl (ORCPT ); Thu, 9 Aug 2012 11:03:41 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 09 Aug 2012 08:03:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.77,740,1336374000"; d="scan'208";a="195494521" Received: from blue.fi.intel.com ([10.237.72.50]) by fmsmga001.fm.intel.com with ESMTP; 09 Aug 2012 08:03:10 -0700 Received: by blue.fi.intel.com (Postfix, from userid 1000) id AA3DCE0083; Thu, 9 Aug 2012 18:03:14 +0300 (EEST) From: "Kirill A. Shutemov" To: linux-mm@kvack.org Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Andi Kleen , "Kirill A. Shutemov" , Tim Chen , Alex Shi , Jan Beulich , Robert Richter , Andy Lutomirski , Andrew Morton , Andrea Arcangeli , Johannes Weiner , Hugh Dickins , KAMEZAWA Hiroyuki , Mel Gorman , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mips@linux-mips.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org Subject: [PATCH v2 3/6] THP: Pass real, not rounded, address to clear_huge_page Date: Thu, 9 Aug 2012 18:03:00 +0300 Message-Id: <1344524583-1096-4-git-send-email-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1344524583-1096-1-git-send-email-kirill.shutemov@linux.intel.com> References: <1344524583-1096-1-git-send-email-kirill.shutemov@linux.intel.com> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org From: Andi Kleen Signed-off-by: Andi Kleen Signed-off-by: Kirill A. Shutemov --- mm/huge_memory.c | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 70737ec..ecd93f8 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -633,7 +633,8 @@ static inline pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma) static int __do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long haddr, pmd_t *pmd, + unsigned long haddr, + unsigned long address, pmd_t *pmd, struct page *page) { pgtable_t pgtable; @@ -643,7 +644,7 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm, if (unlikely(!pgtable)) return VM_FAULT_OOM; - clear_huge_page(page, haddr, HPAGE_PMD_NR); + clear_huge_page(page, address, HPAGE_PMD_NR); __SetPageUptodate(page); spin_lock(&mm->page_table_lock); @@ -720,8 +721,8 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, put_page(page); goto out; } - if (unlikely(__do_huge_pmd_anonymous_page(mm, vma, haddr, pmd, - page))) { + if (unlikely(__do_huge_pmd_anonymous_page(mm, vma, haddr, + address, pmd, page))) { mem_cgroup_uncharge_page(page); put_page(page); goto out;