[patch 4/5] fs, proc: Add start_data, end_data, start_brk members to /proc/$pid/stat

[Cyrill Gorcunov]

It helps to dump and restore this mm_struct members at chekpoint/restore time.

Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
---
 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;

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