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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 CB51AC433ED for ; Fri, 16 Apr 2021 23:16:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A41D4610CD for ; Fri, 16 Apr 2021 23:16:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231666AbhDPXQg (ORCPT ); Fri, 16 Apr 2021 19:16:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234865AbhDPXQd (ORCPT ); Fri, 16 Apr 2021 19:16:33 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91385C061574 for ; Fri, 16 Apr 2021 16:16:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=Aex13N1mj02W6YuhwMiGvmFi1HUcFpH8YDLXt7so1pg=; b=XIDsz8sR0NXIJuEAiDe/JQCrW0 7Z7h+02Nsl4XrzHer2flK6cx9JRDCdEG+hYsgLWuRztPSSRMajjQg8rajl4QTkTpvEqvmK06W8uiF gtMZKPVNbBl8KxUNZly9Kt4PhuFNkZJR7pyJx51ZKbSmxQTi6rDWXAHaj6RvfhgEGNzrrd/7PhXZR sl8nhKhErmthqd2uPiVfZv/ryxwW8I9PdNg/WukTctwdoYV+4VdhW7trSZuZwf+V4yHZf6UHBMzYI FOZSgvXIplhfgmwOcgEpnTuiIe1RLze8fLhVlClJYCUJbZKDNNkq3L8BsQ5M1h17G0Xe35P07ez8M 8VxmuZpA==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lXXgk-00AZwu-SC; Fri, 16 Apr 2021 23:15:55 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" , Andrew Morton , linux-kernel@vger.kernel.org Subject: [PATCH 1/6] mm: Make __dump_page static Date: Sat, 17 Apr 2021 00:15:26 +0100 Message-Id: <20210416231531.2521383-2-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210416231531.2521383-1-willy@infradead.org> References: <20210416231531.2521383-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The only caller of __dump_page() now opencodes dump_page(), so remove it as an externally visible symbol. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/mmdebug.h | 3 +-- mm/debug.c | 2 +- mm/page_alloc.c | 3 +-- 3 files changed, 3 insertions(+), 5 deletions(-) diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 5d0767cb424a..1935d4c72d10 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -9,8 +9,7 @@ struct page; struct vm_area_struct; struct mm_struct; -extern void dump_page(struct page *page, const char *reason); -extern void __dump_page(struct page *page, const char *reason); +void dump_page(struct page *page, const char *reason); void dump_vma(const struct vm_area_struct *vma); void dump_mm(const struct mm_struct *mm); diff --git a/mm/debug.c b/mm/debug.c index 0bdda8407f71..84cdcd0f7bd3 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -42,7 +42,7 @@ const struct trace_print_flags vmaflag_names[] = { {0, NULL} }; -void __dump_page(struct page *page, const char *reason) +static void __dump_page(struct page *page, const char *reason) { struct page *head = compound_head(page); struct address_space *mapping; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 5a35f21b57c6..0152670c6f04 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -658,8 +658,7 @@ static void bad_page(struct page *page, const char *reason) pr_alert("BUG: Bad page state in process %s pfn:%05lx\n", current->comm, page_to_pfn(page)); - __dump_page(page, reason); - dump_page_owner(page); + dump_page(page, reason); print_modules(); dump_stack(); -- 2.30.2