From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f180.google.com (mail-pf0-f180.google.com [209.85.192.180]) by kanga.kvack.org (Postfix) with ESMTP id 107416B007E for ; Fri, 1 Apr 2016 18:57:49 -0400 (EDT) Received: by mail-pf0-f180.google.com with SMTP id n5so100363527pfn.2 for ; Fri, 01 Apr 2016 15:57:49 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id oz1si9852900pac.46.2016.04.01.15.57.48 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Apr 2016 15:57:48 -0700 (PDT) Date: Fri, 1 Apr 2016 15:57:47 -0700 From: Andrew Morton Subject: Re: [PATCH 2/2] mm: Real pagecache iterators Message-Id: <20160401155747.249e0f8ed89e00fbb24111d2@linux-foundation.org> In-Reply-To: <1459478291-29982-2-git-send-email-kent.overstreet@gmail.com> References: <20160401023510.GA28762@kmo-pixel> <1459478291-29982-1-git-send-email-kent.overstreet@gmail.com> <1459478291-29982-2-git-send-email-kent.overstreet@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Kent Overstreet Cc: Al Viro , linux-kernel@vger.kernel.org, linux-mm@kvack.org On Thu, 31 Mar 2016 18:38:11 -0800 Kent Overstreet wrote: > Introduce for_each_pagecache_page() and related macros, with the goal of > replacing most/all uses of pagevec_lookup(). > > For the most part this shouldn't be a functional change. The one functional > difference with the new macros is that they now take an @end parameter, so we're > able to avoid grabbing pages in __find_get_pages() that we'll never use. > > This patch only does some of the conversions, the ones I was able to easily test > myself - the conversions are mechanical but tricky enough they generally warrent > testing. What is the reason for this change? -- 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