From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D850C433DF for ; Wed, 12 Aug 2020 01:31:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C6EB9206B2 for ; Wed, 12 Aug 2020 01:31:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="HMm50+gt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C6EB9206B2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 269E56B0027; Tue, 11 Aug 2020 21:31:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 17D336B0029; Tue, 11 Aug 2020 21:31:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F36E26B002A; Tue, 11 Aug 2020 21:31:12 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0191.hostedemail.com [216.40.44.191]) by kanga.kvack.org (Postfix) with ESMTP id DC5596B0027 for ; Tue, 11 Aug 2020 21:31:12 -0400 (EDT) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 9D9CC3621 for ; Wed, 12 Aug 2020 01:31:12 +0000 (UTC) X-FDA: 77140188384.09.dogs71_200845026fe7 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin09.hostedemail.com (Postfix) with ESMTP id 7D5E0180AD80F for ; Wed, 12 Aug 2020 01:31:12 +0000 (UTC) X-HE-Tag: dogs71_200845026fe7 X-Filterd-Recvd-Size: 3001 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf21.hostedemail.com (Postfix) with ESMTP for ; Wed, 12 Aug 2020 01:31:12 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1588D206B2; Wed, 12 Aug 2020 01:31:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597195871; bh=MCq44S2ZvMhwVwuloi9AKcj2f0XwMhqAwrLK7qLYs0o=; h=Date:From:To:Subject:In-Reply-To:From; b=HMm50+gtYSoLxfUrDtncPoOs4qbeYENbVSjZb5YiOoBPiuHuMd9nIUAhSCz7KB6+8 g0FFjDfSbl4ku+7IsxGAHYk5PtyEG20P5hSb/0ZARnDfBSrgS08ERdWkbM2d8E0Rj+ 2SrwHgNgfxACDwpSwoEPHGiyLcj7jKLIon9SKACI= Date: Tue, 11 Aug 2020 18:31:10 -0700 From: Andrew Morton To: akpm@linux-foundation.org, alex.shi@linux.alibaba.com, alexander.h.duyck@linux.intel.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 017/165] mm/compaction: correct the comments of compact_defer_shift Message-ID: <20200812013110.FCYEcuM_r%akpm@linux-foundation.org> In-Reply-To: <20200811182949.e12ae9a472e3b5e27e16ad6c@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 7D5E0180AD80F X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Alex Shi Subject: mm/compaction: correct the comments of compact_defer_shift There is no compact_defer_limit. It should be compact_defer_shift in use. and add compact_order_failed explanation. Link: http://lkml.kernel.org/r/3bd60e1b-a74e-050d-ade4-6e8f54e00b92@linux.alibaba.com Signed-off-by: Alex Shi Reviewed-by: Alexander Duyck Signed-off-by: Andrew Morton --- include/linux/mmzone.h | 1 + mm/compaction.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) --- a/include/linux/mmzone.h~mm-compaction-correct-the-comments-of-compact_defer_shift +++ a/include/linux/mmzone.h @@ -536,6 +536,7 @@ struct zone { * On compaction failure, 1<