From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx192.postini.com [74.125.245.192]) by kanga.kvack.org (Postfix) with SMTP id D346E6B0027 for ; Thu, 11 Apr 2013 11:03:49 -0400 (EDT) Date: Thu, 11 Apr 2013 15:03:48 +0000 From: Christoph Lameter Subject: Re: [PATCH 2/3] mm, slub: count freed pages via rcu as this task's reclaimed_slab In-Reply-To: <51663210.7070502@gmail.com> Message-ID: <0000013df99fbc98-f20c5345-92eb-405b-81e8-df781dab2391-000000@email.amazonses.com> References: <1365470478-645-1-git-send-email-iamjoonsoo.kim@lge.com> <1365470478-645-2-git-send-email-iamjoonsoo.kim@lge.com> <5163E194.3080600@gmail.com> <0000013def363b50-9a16dd09-72ad-494f-9c25-17269fc3aab3-000000@email.amazonses.com> <5164DA6A.5060607@gmail.com> <0000013df43a48e5-6addd57e-952b-4754-848e-6d454b0a906c-000000@email.amazonses.com> <51663210.7070502@gmail.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Simon Jeons Cc: Joonsoo Kim , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Mel Gorman , Hugh Dickins , Rik van Riel , Minchan Kim , Pekka Enberg , Matt Mackall On Thu, 11 Apr 2013, Simon Jeons wrote: > It seems that I need to simple my question. > All pages which order >=1 are compound pages? In the slub allocator that is true. One can request and free a series of contiguous pages that are not compound pages from the page allocator and a couple of subsystems use those. -- 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