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[2/3] comm: timerstats: Protect task->comm access by using get_task_comm()

Message ID 1303963411-2064-3-git-send-email-john.stultz@linaro.org
State Rejected
Headers show

Commit Message

John Stultz April 28, 2011, 4:03 a.m. UTC 
Converts the timerstats code to use get_task_comm for protected
comm access.

CC: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
CC: David Rientjes <rientjes@google.com>
CC: Dave Hansen <dave@linux.vnet.ibm.com>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: linux-mm@kvack.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 kernel/timer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/kernel/timer.c b/kernel/timer.c
index fd61986..85308fb 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -379,7 +379,7 @@  void __timer_stats_timer_set_start_info(struct timer_list *timer, void *addr)
 		return;
 
 	timer->start_site = addr;
-	memcpy(timer->start_comm, current->comm, TASK_COMM_LEN);
+	get_task_comm(timer->start_comm, current);
 	timer->start_pid = current->pid;
 }