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: 176182 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 7B2E82C09C2 for ; Fri, 10 Aug 2012 01:30:29 +1000 (EST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by ozlabs.org (Postfix) with ESMTP id 51DB82C00E2 for ; Fri, 10 Aug 2012 01:03:47 +1000 (EST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.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 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> X-Mailman-Approved-At: Fri, 10 Aug 2012 01:27:22 +1000 Cc: linux-mips@linux-mips.org, linux-sh@vger.kernel.org, Jan Beulich , "H. Peter Anvin" , sparclinux@vger.kernel.org, Andrea Arcangeli , Andi Kleen , Robert Richter , x86@kernel.org, Hugh Dickins , Ingo Molnar , Mel Gorman , Alex Shi , Thomas Gleixner , KAMEZAWA Hiroyuki , Tim Chen , linux-kernel@vger.kernel.org, Andy Lutomirski , Johannes Weiner , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "Kirill A. Shutemov" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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;