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 4.80.1 #2 (Red Hat Linux)) id 1UHmKD-0005Ug-3p for kexec@lists.infradead.org; Tue, 19 Mar 2013 02:30:53 +0000 Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id 9DF583EE0C5 for ; Tue, 19 Mar 2013 11:30:49 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 8481845DEBA for ; Tue, 19 Mar 2013 11:30:49 +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 6CB1845DEB5 for ; Tue, 19 Mar 2013 11:30:49 +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 5B6631DB803E for ; Tue, 19 Mar 2013 11:30:49 +0900 (JST) Received: from ml14.s.css.fujitsu.com (ml14.s.css.fujitsu.com [10.240.81.134]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 0FCC11DB8038 for ; Tue, 19 Mar 2013 11:30:49 +0900 (JST) From: HATAYAMA Daisuke Subject: [PATCH v3 09/21] vmcore: modify vmcore clean-up function to free buffer on 2nd kernel Date: Sat, 16 Mar 2013 13:01:37 +0900 Message-ID: <20130316040137.15064.72196.stgit@localhost6.localdomain6> In-Reply-To: <20130316040003.15064.62308.stgit@localhost6.localdomain6> References: <20130316040003.15064.62308.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" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: vgoyal@redhat.com, ebiederm@xmission.com, cpw@sgi.com, kumagai-atsushi@mxc.nes.nec.co.jp, lisa.mitchell@hp.com, heiko.carstens@de.ibm.com, akpm@linux-foundation.org Cc: zhangyanfei@cn.fujitsu.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org If flag MEM_TYPE_CURRENT_KERNEL is set, the object is copied in some buffer on the 2nd kernel, so clean-up funciton needs to free it. Signed-off-by: HATAYAMA Daisuke --- fs/proc/vmcore.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 766e75f..b85ba32 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -940,6 +940,10 @@ void vmcore_cleanup(void) struct vmcore *m; m = list_entry(pos, struct vmcore, list); + + if (m->flag & MEM_TYPE_CURRENT_KERNEL) + free_pages((unsigned long)m->buf, get_order(m->size)); + list_del(&m->list); kfree(m); } _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec