From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx155.postini.com [74.125.245.155]) by kanga.kvack.org (Postfix) with SMTP id 98F476B00DF for ; Wed, 22 May 2013 11:32:23 -0400 (EDT) From: "Kirill A. Shutemov" In-Reply-To: References: <1368321816-17719-1-git-send-email-kirill.shutemov@linux.intel.com> <1368321816-17719-35-git-send-email-kirill.shutemov@linux.intel.com> Subject: Re: [PATCHv4 34/39] thp, mm: handle huge pages in filemap_fault() Content-Transfer-Encoding: 7bit Message-Id: <20130522153448.04D7DE0090@blue.fi.intel.com> Date: Wed, 22 May 2013 18:34:47 +0300 (EEST) Sender: owner-linux-mm@kvack.org List-ID: To: Hillf Danton Cc: "Kirill A. Shutemov" , Andrea Arcangeli , Andrew Morton , Al Viro , Hugh Dickins , Wu Fengguang , Jan Kara , Mel Gorman , linux-mm@kvack.org, Andi Kleen , Matthew Wilcox , "Kirill A. Shutemov" , Dave Hansen , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Hillf Danton wrote: > On Sun, May 12, 2013 at 9:23 AM, Kirill A. Shutemov > wrote: > > From: "Kirill A. Shutemov" > > > > If caller asks for huge page (flags & FAULT_FLAG_TRANSHUGE), > > filemap_fault() return it if there's a huge page already by the offset. > > > > If the area of page cache required to create huge is empty, we create a > > new huge page and return it. > > > > Otherwise we return VM_FAULT_FALLBACK to indicate that fallback to small > > pages is required. > > > s/small/regular/g ? % git log --oneline -p -i --grep 'small.\?page' | wc -l 5962 % git log --oneline -p -i --grep 'regular.\?page' | wc -l 3623 -- Kirill A. Shutemov -- 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