From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f71.google.com (mail-pg0-f71.google.com [74.125.83.71]) by kanga.kvack.org (Postfix) with ESMTP id 0BD5C6B000A for ; Fri, 22 Jun 2018 04:00:22 -0400 (EDT) Received: by mail-pg0-f71.google.com with SMTP id d2-v6so2350367pgq.22 for ; Fri, 22 Jun 2018 01:00:22 -0700 (PDT) Received: from mga05.intel.com (mga05.intel.com. [192.55.52.43]) by mx.google.com with ESMTPS id c3-v6si6789826pll.105.2018.06.22.01.00.20 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Jun 2018 01:00:21 -0700 (PDT) Date: Fri, 22 Jun 2018 11:00:20 +0300 From: "Kirill A. Shutemov" Subject: Re: [v2 PATCH 2/2] mm: thp: inc counter for collapsed shmem THP Message-ID: <20180622080020.fefoaywh77adp5hm@black.fi.intel.com> References: <1529622949-75504-1-git-send-email-yang.shi@linux.alibaba.com> <1529622949-75504-2-git-send-email-yang.shi@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1529622949-75504-2-git-send-email-yang.shi@linux.alibaba.com> Sender: owner-linux-mm@kvack.org List-ID: To: yang.shi@linux.alibaba.com Cc: hughd@google.com, vbabka@suse.cz, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Thu, Jun 21, 2018 at 11:15:49PM +0000, yang.shi@linux.alibaba.com wrote: > /sys/kernel/mm/transparent_hugepage/khugepaged/pages_collapsed is used > to record the counter of collapsed THP, but it just gets inc'ed in > anonymous THP collapse path, do this for shmem THP collapse too. > > Signed-off-by: Yang Shi > Cc: Hugh Dickins > Cc: Kirill A. Shutemov Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov