From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f72.google.com (mail-it0-f72.google.com [209.85.214.72]) by kanga.kvack.org (Postfix) with ESMTP id B14C06B0033 for ; Mon, 20 Nov 2017 17:24:25 -0500 (EST) Received: by mail-it0-f72.google.com with SMTP id g202so7449651ita.4 for ; Mon, 20 Nov 2017 14:24:25 -0800 (PST) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id b81sor7521053itb.145.2017.11.20.14.24.23 for (Google Transport Security); Mon, 20 Nov 2017 14:24:23 -0800 (PST) Date: Mon, 20 Nov 2017 14:24:21 -0800 (PST) From: David Rientjes Subject: Re: [PATCH v3 1/3] mm/mempolicy: remove redundant check in get_nodes In-Reply-To: <1510882624-44342-2-git-send-email-xieyisheng1@huawei.com> Message-ID: References: <1510882624-44342-1-git-send-email-xieyisheng1@huawei.com> <1510882624-44342-2-git-send-email-xieyisheng1@huawei.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Yisheng Xie Cc: akpm@linux-foundation.org, vbabka@suse.cz, mhocko@suse.com, mingo@kernel.org, n-horiguchi@ah.jp.nec.com, salls@cs.ucsb.edu, ak@linux.intel.com, cl@linux.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, tanxiaojun@huawei.com On Fri, 17 Nov 2017, Yisheng Xie wrote: > We have already checked whether maxnode is a page worth of bits, by: > maxnode > PAGE_SIZE*BITS_PER_BYTE > > So no need to check it once more. > > Acked-by: Vlastimil Babka > Signed-off-by: Yisheng Xie Acked-by: David Rientjes -- 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