From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934047Ab3BNKMU (ORCPT ); Thu, 14 Feb 2013 05:12:20 -0500 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:43582 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933955Ab3BNKMS (ORCPT ); Thu, 14 Feb 2013 05:12:18 -0500 From: HATAYAMA Daisuke Subject: [PATCH 06/13] vmcore: modify vmcore clean-up function to free buffer on 2nd kernel To: ebiederm@xmission.com, vgoyal@redhat.com, cpw@sgi.com, kumagai-atsushi@mxc.nes.nec.co.jp, lisa.mitchell@hp.com Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org Date: Thu, 14 Feb 2013 19:12:16 +0900 Message-ID: <20130214101216.22466.52389.stgit@localhost6.localdomain6> In-Reply-To: <20130214100945.22466.4172.stgit@localhost6.localdomain6> References: <20130214100945.22466.4172.stgit@localhost6.localdomain6> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Vmcore object has buffer on 2nd kernel if it has VMCORE_2ND_KERNEL type, which needs to be freed. Signed-off-by: HATAYAMA Daisuke --- fs/proc/vmcore.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 7e3f922..77e0a0e 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -735,6 +735,15 @@ void vmcore_cleanup(void) struct vmcore *m; m = list_entry(pos, struct vmcore, list); + + switch (m->type) { + case VMCORE_OLD_MEMORY: + break; + case VMCORE_2ND_KERNEL: + free_pages((unsigned long)m->buf, get_order(m->size)); + break; + } + list_del(&m->list); kfree(m); } From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U5vnf-00031p-0p for kexec@lists.infradead.org; Thu, 14 Feb 2013 10:12:20 +0000 Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id 6D9DF3EE0BD for ; Thu, 14 Feb 2013 19:12:17 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 500DE45DEBF for ; Thu, 14 Feb 2013 19:12:17 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 3738245DEB2 for ; Thu, 14 Feb 2013 19:12:17 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 294321DB8040 for ; Thu, 14 Feb 2013 19:12:17 +0900 (JST) Received: from m1001.s.css.fujitsu.com (m1001.s.css.fujitsu.com [10.240.81.139]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id D56EB1DB803B for ; Thu, 14 Feb 2013 19:12:16 +0900 (JST) From: HATAYAMA Daisuke Subject: [PATCH 06/13] vmcore: modify vmcore clean-up function to free buffer on 2nd kernel Date: Thu, 14 Feb 2013 19:12:16 +0900 Message-ID: <20130214101216.22466.52389.stgit@localhost6.localdomain6> In-Reply-To: <20130214100945.22466.4172.stgit@localhost6.localdomain6> References: <20130214100945.22466.4172.stgit@localhost6.localdomain6> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: ebiederm@xmission.com, vgoyal@redhat.com, cpw@sgi.com, kumagai-atsushi@mxc.nes.nec.co.jp, lisa.mitchell@hp.com Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org Vmcore object has buffer on 2nd kernel if it has VMCORE_2ND_KERNEL type, which needs to be freed. Signed-off-by: HATAYAMA Daisuke --- fs/proc/vmcore.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 7e3f922..77e0a0e 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -735,6 +735,15 @@ void vmcore_cleanup(void) struct vmcore *m; m = list_entry(pos, struct vmcore, list); + + switch (m->type) { + case VMCORE_OLD_MEMORY: + break; + case VMCORE_2ND_KERNEL: + free_pages((unsigned long)m->buf, get_order(m->size)); + break; + } + list_del(&m->list); kfree(m); } _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec