From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qg0-f50.google.com (mail-qg0-f50.google.com [209.85.192.50]) by kanga.kvack.org (Postfix) with ESMTP id 39FAA6B0038 for ; Wed, 7 May 2014 10:22:34 -0400 (EDT) Received: by mail-qg0-f50.google.com with SMTP id z60so1133529qgd.9 for ; Wed, 07 May 2014 07:22:33 -0700 (PDT) Received: from qmta12.emeryville.ca.mail.comcast.net (qmta12.emeryville.ca.mail.comcast.net. [2001:558:fe2d:44:76:96:27:227]) by mx.google.com with ESMTP id m17si6814485qgd.119.2014.05.07.07.22.33 for ; Wed, 07 May 2014 07:22:33 -0700 (PDT) Date: Wed, 7 May 2014 09:22:31 -0500 (CDT) From: Christoph Lameter Subject: Re: [PATCH v2 02/10] slab: makes clear_obj_pfmemalloc() just return masked value In-Reply-To: <1399442780-28748-3-git-send-email-iamjoonsoo.kim@lge.com> Message-ID: References: <1399442780-28748-1-git-send-email-iamjoonsoo.kim@lge.com> <1399442780-28748-3-git-send-email-iamjoonsoo.kim@lge.com> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Pekka Enberg , Andrew Morton , David Rientjes , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Joonsoo Kim On Wed, 7 May 2014, Joonsoo Kim wrote: > clear_obj_pfmemalloc() takes the pointer to pointer to store masked value > back into this address. But this is useless, since we don't use this stored > value anymore. All we need is just masked value so makes clear_obj_pfmemalloc() > just return masked value. Acked-by: Christoph Lameter -- 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