From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932776Ab1JNLGZ (ORCPT ); Fri, 14 Oct 2011 07:06:25 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:34113 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756368Ab1JNLF2 (ORCPT ); Fri, 14 Oct 2011 07:05:28 -0400 Message-Id: <20111014110511.553322017@openvz.org> User-Agent: quilt/0.48-1 Date: Fri, 14 Oct 2011 15:04:20 +0400 From: Cyrill Gorcunov To: linux-kernel@vger.kernel.org Cc: Andrew Vagin , Pavel Emelyanov , James Bottomley , Glauber Costa , "H. Peter Anvin" , Ingo Molnar , Tejun Heo , Dave Hansen , "Eric W. Biederman" , Daniel Lezcano , Alexey Dobriyan , Cyrill Gorcunov Subject: [patch 4/5] fs, proc: Add start_data, end_data, start_brk members to /proc/$pid/stat References: <20111014110416.552685686@openvz.org> Content-Disposition: inline; filename=fs-proc-add-mm-task-stat Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It helps to dump and restore this mm_struct members at chekpoint/restore time. Signed-off-by: Cyrill Gorcunov --- fs/proc/array.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) Index: linux-2.6.git/fs/proc/array.c =================================================================== --- linux-2.6.git.orig/fs/proc/array.c +++ linux-2.6.git/fs/proc/array.c @@ -478,7 +478,7 @@ static int do_task_stat(struct seq_file seq_printf(m, "%d (%s) %c %d %d %d %d %d %u %lu \ %lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \ -%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld\n", +%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld %lu %lu %lu\n", pid_nr_ns(pid, ns), tcomm, state, @@ -525,7 +525,10 @@ static int do_task_stat(struct seq_file task->policy, (unsigned long long)delayacct_blkio_ticks(task), cputime_to_clock_t(gtime), - cputime_to_clock_t(cgtime)); + cputime_to_clock_t(cgtime), + mm ? (permitted ? mm->start_data : 1) : 0, + mm ? (permitted ? mm->end_data : 1) : 0, + mm ? (permitted ? mm->start_brk : 1) : 0); if (mm) mmput(mm); return 0;