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-rw-r--r--kernel/taskstats.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index 2039585ec5e1..f45c5e70773c 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -455,10 +455,9 @@ void taskstats_exit_send(struct task_struct *tsk, struct taskstats *tidstats,
int is_thread_group;
struct nlattr *na;
- if (!family_registered || !tidstats)
+ if (!family_registered)
return;
- rc = 0;
/*
* Size includes space for nested attributes
*/
@@ -466,8 +465,15 @@ void taskstats_exit_send(struct task_struct *tsk, struct taskstats *tidstats,
nla_total_size(sizeof(struct taskstats)) + nla_total_size(0);
is_thread_group = (tsk->signal->stats != NULL);
- if (is_thread_group)
- size = 2 * size; /* PID + STATS + TGID + STATS */
+ if (is_thread_group) {
+ /* PID + STATS + TGID + STATS */
+ size = 2 * size;
+ /* fill the tsk->signal->stats structure */
+ fill_tgid_exit(tsk);
+ }
+
+ if (!tidstats)
+ return;
rc = prepare_reply(NULL, TASKSTATS_CMD_NEW, &rep_skb, &reply, size);
if (rc < 0)
@@ -487,11 +493,8 @@ void taskstats_exit_send(struct task_struct *tsk, struct taskstats *tidstats,
goto send;
/*
- * tsk has/had a thread group so fill the tsk->signal->stats structure
* Doesn't matter if tsk is the leader or the last group member leaving
*/
-
- fill_tgid_exit(tsk);
if (!group_dead)
goto send;