aboutsummaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-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,
455 int is_thread_group; 455 int is_thread_group;
456 struct nlattr *na; 456 struct nlattr *na;
457 457
458 if (!family_registered || !tidstats) 458 if (!family_registered)
459 return; 459 return;
460 460
461 rc = 0;
462 /* 461 /*
463 * Size includes space for nested attributes 462 * Size includes space for nested attributes
464 */ 463 */
@@ -466,8 +465,15 @@ void taskstats_exit_send(struct task_struct *tsk, struct taskstats *tidstats,
466 nla_total_size(sizeof(struct taskstats)) + nla_total_size(0); 465 nla_total_size(sizeof(struct taskstats)) + nla_total_size(0);
467 466
468 is_thread_group = (tsk->signal->stats != NULL); 467 is_thread_group = (tsk->signal->stats != NULL);
469 if (is_thread_group) 468 if (is_thread_group) {
470 size = 2 * size; /* PID + STATS + TGID + STATS */ 469 /* PID + STATS + TGID + STATS */
470 size = 2 * size;
471 /* fill the tsk->signal->stats structure */
472 fill_tgid_exit(tsk);
473 }
474
475 if (!tidstats)
476 return;
471 477
472 rc = prepare_reply(NULL, TASKSTATS_CMD_NEW, &rep_skb, &reply, size); 478 rc = prepare_reply(NULL, TASKSTATS_CMD_NEW, &rep_skb, &reply, size);
473 if (rc < 0) 479 if (rc < 0)
@@ -487,11 +493,8 @@ void taskstats_exit_send(struct task_struct *tsk, struct taskstats *tidstats,
487 goto send; 493 goto send;
488 494
489 /* 495 /*
490 * tsk has/had a thread group so fill the tsk->signal->stats structure
491 * Doesn't matter if tsk is the leader or the last group member leaving 496 * Doesn't matter if tsk is the leader or the last group member leaving
492 */ 497 */
493
494 fill_tgid_exit(tsk);
495 if (!group_dead) 498 if (!group_dead)
496 goto send; 499 goto send;
497 500