From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753228AbeD3Jmz (ORCPT ); Mon, 30 Apr 2018 05:42:55 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:47194 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753075AbeD3Jmt (ORCPT ); Mon, 30 Apr 2018 05:42:49 -0400 From: David Hildenbrand To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, David Hildenbrand , Andrew Morton , Dave Young , Baoquan He , Hari Bathini , "Kirill A. Shutemov" Subject: [PATCH RCFv2 2/7] kdump: include PAGE_OFFLINE_MAPCOUNT_VALUE in ELF info Date: Mon, 30 Apr 2018 11:42:31 +0200 Message-Id: <20180430094236.29056-3-david@redhat.com> In-Reply-To: <20180430094236.29056-1-david@redhat.com> References: <20180430094236.29056-1-david@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This allows dump tools to skip pages that are offline. Cc: Andrew Morton Cc: Dave Young Cc: Baoquan He Cc: Hari Bathini Cc: "Kirill A. Shutemov" Signed-off-by: David Hildenbrand --- kernel/crash_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/crash_core.c b/kernel/crash_core.c index f7674d676889..c0a45e9ba84e 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -464,6 +464,7 @@ static int __init crash_save_vmcoreinfo_init(void) #ifdef CONFIG_HUGETLB_PAGE VMCOREINFO_NUMBER(HUGETLB_PAGE_DTOR); #endif + VMCOREINFO_NUMBER(PAGE_OFFLINE_MAPCOUNT_VALUE); arch_crash_save_vmcoreinfo(); update_vmcoreinfo_note(); -- 2.14.3