From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f51.google.com (mail-pa0-f51.google.com [209.85.220.51]) by kanga.kvack.org (Postfix) with ESMTP id 5AEDC6B0035 for ; Wed, 13 Aug 2014 22:56:02 -0400 (EDT) Received: by mail-pa0-f51.google.com with SMTP id ey11so769399pad.24 for ; Wed, 13 Aug 2014 19:56:02 -0700 (PDT) Received: from shards.monkeyblade.net (shards.monkeyblade.net. [2001:4f8:3:36:211:85ff:fe63:a549]) by mx.google.com with ESMTP id qv5si2859676pbb.227.2014.08.13.19.55.59 for ; Wed, 13 Aug 2014 19:56:01 -0700 (PDT) Date: Wed, 13 Aug 2014 19:55:58 -0700 (PDT) Message-Id: <20140813.195558.2039710996129294402.davem@davemloft.net> Subject: Re: [PATCH v14 3/8] sparc: add pmd_[dirty|mkclean] for THP From: David Miller In-Reply-To: <1407981212-17818-4-git-send-email-minchan@kernel.org> References: <1407981212-17818-1-git-send-email-minchan@kernel.org> <1407981212-17818-4-git-send-email-minchan@kernel.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: minchan@kernel.org Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, mtk.manpages@gmail.com, linux-api@vger.kernel.org, hughd@google.com, hannes@cmpxchg.org, riel@redhat.com, kosaki.motohiro@jp.fujitsu.com, mgorman@suse.de, je@fb.com, zhangyanfei@cn.fujitsu.com, kirill@shutemov.name, sparclinux@vger.kernel.org From: Minchan Kim Date: Thu, 14 Aug 2014 10:53:27 +0900 > MADV_FREE needs pmd_dirty and pmd_mkclean for detecting recent > overwrite of the contents since MADV_FREE syscall is called for > THP page. > > This patch adds pmd_dirty and pmd_mkclean for THP page MADV_FREE > support. > > Cc: "David S. Miller" > Cc: sparclinux@vger.kernel.org > Signed-off-by: Minchan Kim Acked-by: David S. Miller -- 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