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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 2989EC433DF for ; Wed, 10 Jun 2020 20:14:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E2BF42074B for ; Wed, 10 Jun 2020 20:14:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="OXf4GvZc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2BF42074B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 3354C8D0012; Wed, 10 Jun 2020 16:13:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2B9A58D000E; Wed, 10 Jun 2020 16:13:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1A4A28D0012; Wed, 10 Jun 2020 16:13:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0236.hostedemail.com [216.40.44.236]) by kanga.kvack.org (Postfix) with ESMTP id ED5A48D000E for ; Wed, 10 Jun 2020 16:13:53 -0400 (EDT) Received: from smtpin14.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 9B5D5181ABEA4 for ; Wed, 10 Jun 2020 20:13:53 +0000 (UTC) X-FDA: 76914403146.14.burn23_2a041f426dce Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin14.hostedemail.com (Postfix) with ESMTP id 6AFA6180B69DA for ; Wed, 10 Jun 2020 20:13:53 +0000 (UTC) X-HE-Tag: burn23_2a041f426dce X-Filterd-Recvd-Size: 2393 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf19.hostedemail.com (Postfix) with ESMTP for ; Wed, 10 Jun 2020 20:13:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=kKWPr83CCnHxxtwHeEEuUXJQCYa+w6gxRXIKGEN1m+Y=; b=OXf4GvZchXc6QIc+E9EWDGpoXa b0FYw3Hv3hDk7d6Y8R3NO6NMgpO3eAu39v4kfFYvvF0zioGarbKKkiBbMRD85YicAXpqlhq8cJll2 jjDhMWGd3cmCdmLScyIHKBbA4rr00ssIoR7eIwFjQodO6L9iE+SyCIWtBd1ugLkSvzh9VtaFunCnO 5CU0Y/EnCaC6pj67tcNy33cGxWgUiBwbN/V3lAmOhGhpi4b2jCh/e8xEL9rfMBpxpW1CH+eVC+G7F 3zLzer60FS3bxocfGvmaz/Vn10mhTwrWYCxQci1DbFMgnq6qc6UeGABpl2sdUEnvWjU6xaeA7f1Wp 8Z+zcqpQ==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jj76Z-0003Sr-8m; Wed, 10 Jun 2020 20:13:47 +0000 From: Matthew Wilcox To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 01/51] mm: Print head flags in dump_page Date: Wed, 10 Jun 2020 13:12:55 -0700 Message-Id: <20200610201345.13273-2-willy@infradead.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200610201345.13273-1-willy@infradead.org> References: <20200610201345.13273-1-willy@infradead.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: 6AFA6180B69DA X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 Content-Transfer-Encoding: quoted-printable 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: "Matthew Wilcox (Oracle)" Tail page flags contain very little useful information. Print the head page's flags instead (even though PageHead is a little misleading). Signed-off-by: Matthew Wilcox (Oracle) --- mm/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/debug.c b/mm/debug.c index b5b1de8c71ac..384eef80649d 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -163,7 +163,7 @@ void __dump_page(struct page *page, const char *reaso= n) out_mapping: BUILD_BUG_ON(ARRAY_SIZE(pageflag_names) !=3D __NR_PAGEFLAGS + 1); =20 - pr_warn("%sflags: %#lx(%pGp)%s\n", type, page->flags, &page->flags, + pr_warn("%sflags: %#lx(%pGp)%s\n", type, head->flags, &head->flags, page_cma ? " CMA" : ""); =20 hex_only: --=20 2.26.2