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=-6.8 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,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 61824C43457 for ; Tue, 13 Oct 2020 23:56:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 13CFB2222E for ; Tue, 13 Oct 2020 23:56:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="pkgaleqh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 13CFB2222E 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 B05D96B013C; Tue, 13 Oct 2020 19:56:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AB6556B013D; Tue, 13 Oct 2020 19:56:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9A5EF900002; Tue, 13 Oct 2020 19:56:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0237.hostedemail.com [216.40.44.237]) by kanga.kvack.org (Postfix) with ESMTP id 6A6586B013C for ; Tue, 13 Oct 2020 19:56:13 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 03A64181AEF00 for ; Tue, 13 Oct 2020 23:56:13 +0000 (UTC) X-FDA: 77368563426.17.roof05_371688727207 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin17.hostedemail.com (Postfix) with ESMTP id DA42A180D0181 for ; Tue, 13 Oct 2020 23:56:12 +0000 (UTC) X-HE-Tag: roof05_371688727207 X-Filterd-Recvd-Size: 2805 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf36.hostedemail.com (Postfix) with ESMTP for ; Tue, 13 Oct 2020 23:56:12 +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 09B072222F; Tue, 13 Oct 2020 23:56:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602633371; bh=/0x28nZleSQIZOqpAdWMf0e2k2zYxlm7HPDHDPCHGFI=; h=Date:From:To:Subject:In-Reply-To:From; b=pkgaleqhU3Q0jIQ319lL9TJDy2wV8E3yEtdSXUNtDmK5284hatBh3bcVXGhgyMTH0 xFrcRjOIONVHrsVDf3wu7vb4ayONFO7adV3u0lJ+HD0P2/j4W7WeR2MNeAn6bOgYcv 6UmdN6PV4qeUL0bCKC0UnYzhxxdvssHzl2USmIPQ= Date: Tue, 13 Oct 2020 16:56:10 -0700 From: Andrew Morton To: akpm@linux-foundation.org, anshuman.khandual@arm.com, bhe@redhat.com, david@redhat.com, linux-mm@kvack.org, mike.kravetz@oracle.com, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 141/181] mm/hugetlb.c: make is_hugetlb_entry_hwpoisoned return bool Message-ID: <20201013235610.aiWRuN5KL%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: Baoquan He Subject: mm/hugetlb.c: make is_hugetlb_entry_hwpoisoned return bool Patch series "mm/hugetlb: Small cleanup and improvement", v2. This patch (of 3): Just like its neighbour is_hugetlb_entry_migration() has done. Link: https://lkml.kernel.org/r/20200723032248.24772-1-bhe@redhat.com Link: https://lkml.kernel.org/r/20200723032248.24772-2-bhe@redhat.com Signed-off-by: Baoquan He Reviewed-by: Mike Kravetz Reviewed-by: David Hildenbrand Reviewed-by: Anshuman Khandual Signed-off-by: Andrew Morton --- mm/hugetlb.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/mm/hugetlb.c~mm-hugetlbc-make-is_hugetlb_entry_hwpoisoned-return-bool +++ a/mm/hugetlb.c @@ -3805,17 +3805,17 @@ bool is_hugetlb_entry_migration(pte_t pt return false; } -static int is_hugetlb_entry_hwpoisoned(pte_t pte) +static bool is_hugetlb_entry_hwpoisoned(pte_t pte) { swp_entry_t swp; if (huge_pte_none(pte) || pte_present(pte)) - return 0; + return false; swp = pte_to_swp_entry(pte); if (non_swap_entry(swp) && is_hwpoison_entry(swp)) - return 1; + return true; else - return 0; + return false; } int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, _