From patchwork Tue Oct 13 23:58:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11836569 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D823E61C for ; Tue, 13 Oct 2020 23:58:46 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9891C21D7A for ; Tue, 13 Oct 2020 23:58:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="zyTGG/p8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9891C21D7A 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 1639594002B; Tue, 13 Oct 2020 19:58:45 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 0F002940012; Tue, 13 Oct 2020 19:58:45 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id ECEE694002B; Tue, 13 Oct 2020 19:58:44 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0047.hostedemail.com [216.40.44.47]) by kanga.kvack.org (Postfix) with ESMTP id B86F8940012 for ; Tue, 13 Oct 2020 19:58:44 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 67D153623 for ; Tue, 13 Oct 2020 23:58:44 +0000 (UTC) X-FDA: 77368569768.18.ant16_20126b327207 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin18.hostedemail.com (Postfix) with ESMTP id 45166101E8FC6 for ; Tue, 13 Oct 2020 23:58:44 +0000 (UTC) X-Spam-Summary: 1,0,0,2d20323575c6b749,d41d8cd98f00b204,akpm@linux-foundation.org,,RULES_HIT:41:355:379:800:960:967:968:973:988:989:1260:1263:1345:1359:1381:1431:1437:1534:1541:1711:1730:1747:1777:1792:2393:2525:2559:2563:2682:2685:2859:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3868:3870:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4321:5007:6261:6653:7576:8599:9025:9545:10004:10913:11026:11473:11658:11914:12043:12048:12296:12297:12438:12517:12519:12555:12679:12783:12986:13069:13161:13229:13311:13357:13846:14181:14384:14721:14849:21080:21451:21627:21939:30054:30064,0,RBL:198.145.29.99:@linux-foundation.org:.lbl8.mailshell.net-64.100.201.201 62.2.0.100;04yfyb88c9zbj9gexwhkuo6rc1mbnyprfsdduoq1u7a4ir6wer6enxt1yr5m1rd.makpdxgx97a6pk8pye95x7acc65b6jxu4k4e6cn5rncncho4jqrkxfoid5cry1o.y-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0 :0:0,LFt X-HE-Tag: ant16_20126b327207 X-Filterd-Recvd-Size: 2537 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf02.hostedemail.com (Postfix) with ESMTP for ; Tue, 13 Oct 2020 23:58:43 +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 D39702222F; Tue, 13 Oct 2020 23:58:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602633523; bh=cEamUjqfNKEZmFeTdhB9G4sZGjRYYVa4fdLoH3vapJU=; h=Date:From:To:Subject:In-Reply-To:From; b=zyTGG/p8eRaM/rZNXshaMSmAEPxAD/2AjYEDvU9YkZpc2EhsqnBJy1NNQ26JH6Bue DnPBFcNg9zjA23bJsut4Tdqp+nNRmxTQlwRIL2YYGKcJMuf/7GcBGaSZ6jMsdIy85c g92uFO05DlRkX79QPi6NMPyveZQKbAk+V9QSSsbA= Date: Tue, 13 Oct 2020 16:58:42 -0700 From: Andrew Morton To: akpm@linux-foundation.org, hch@lst.de, jgg@nvidia.com, jglisse@redhat.com, jhubbard@nvidia.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, rcampbell@nvidia.com, torvalds@linux-foundation.org Subject: [patch 181/181] mm/migrate: remove obsolete comment about device public Message-ID: <20201013235842.QUnG0zK3Y%akpm@linux-foundation.org> In-Reply-To: <20201013164658.3bfd96cc224d8923e66a9f4e@linux-foundation.org> User-Agent: s-nail v14.8.16 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: Ralph Campbell Subject: mm/migrate: remove obsolete comment about device public Device public memory never had an in tree consumer and was removed in commit 25b2995a35b6 ("mm: remove MEMORY_DEVICE_PUBLIC support"). Delete the obsolete comment. Link: http://lkml.kernel.org/r/20200827190735.12752-2-rcampbell@nvidia.com Signed-off-by: Ralph Campbell Reviewed-by: Jason Gunthorpe Cc: Jerome Glisse Cc: John Hubbard Cc: Christoph Hellwig Signed-off-by: Andrew Morton --- mm/migrate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/migrate.c~mm-migrate-remove-obsolete-comment-about-device-public +++ a/mm/migrate.c @@ -381,7 +381,7 @@ static int expected_page_refs(struct add int expected_count = 1; /* - * Device public or private pages have an extra refcount as they are + * Device private pages have an extra refcount as they are * ZONE_DEVICE pages. */ expected_count += is_device_private_page(page);