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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 37E02C2BABC for ; Tue, 7 Apr 2020 03:04:41 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E601A20BED for ; Tue, 7 Apr 2020 03:04:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="TNczAx4f" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E601A20BED 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 997978E000E; Mon, 6 Apr 2020 23:04:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 945058E0001; Mon, 6 Apr 2020 23:04:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 79A848E000E; Mon, 6 Apr 2020 23:04:40 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0094.hostedemail.com [216.40.44.94]) by kanga.kvack.org (Postfix) with ESMTP id 5E5FA8E0001 for ; Mon, 6 Apr 2020 23:04:40 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 262E499B4 for ; Tue, 7 Apr 2020 03:04:40 +0000 (UTC) X-FDA: 76679566320.21.frame77_62f13b900df61 X-HE-Tag: frame77_62f13b900df61 X-Filterd-Recvd-Size: 2275 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf14.hostedemail.com (Postfix) with ESMTP for ; Tue, 7 Apr 2020 03:04:39 +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 0424F208FE; Tue, 7 Apr 2020 03:04:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586228679; bh=j9ECYWbwYdUv4McwCrKItZfAEkvS118P+U6hgupHRq0=; h=Date:From:To:Subject:In-Reply-To:From; b=TNczAx4f1K9+E+rzxe7981/0AvxQ9OM6XXU0JN/xSjwZZryQOZqa9pGJ03u8jFFbV 5HDAJQIVrr/DPa5TWsqya+QQBaVTJ+vei2h6nO8vvHJeE+Mm2xn6x12ldp6WvvfMjV 0xVylrH2KIeYOEQJgadqiPQTSX3VNbqousUSqCAg= Date: Mon, 06 Apr 2020 20:04:38 -0700 From: Andrew Morton To: akpm@linux-foundation.org, chenli@uniontech.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 021/166] mm/ksm.c: update get_user_pages() argument in comment Message-ID: <20200407030438.eaVO_07hY%akpm@linux-foundation.org> In-Reply-To: <20200406200254.a69ebd9e08c4074e41ddebaf@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: Li Chen Subject: mm/ksm.c: update get_user_pages() argument in comment This updates get_user_pages()'s argument in ksm_test_exit()'s comment Link: http://lkml.kernel.org/r/30ac2417-f1c7-f337-0beb-df561295298c@uniontech.com Signed-off-by: Li Chen Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton --- mm/ksm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/ksm.c~mm-ksmc-update-get_user_pages-in-comment +++ a/mm/ksm.c @@ -455,7 +455,7 @@ static inline bool ksm_test_exit(struct /* * We use break_ksm to break COW on a ksm page: it's a stripped down * - * if (get_user_pages(addr, 1, 1, 1, &page, NULL) == 1) + * if (get_user_pages(addr, 1, FOLL_WRITE, &page, NULL) == 1) * put_page(page); * * but taking great care only to touch a ksm page, in a VM_MERGEABLE vma, _