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-rw-r--r--include/linux/delayacct.h4
-rw-r--r--kernel/taskstats.c8
2 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 7e8b6011b8f..8a284cc6fd5 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -80,9 +80,7 @@ static inline void delayacct_blkio_end(void)
static inline int delayacct_add_tsk(struct taskstats *d,
struct task_struct *tsk)
{
- if (likely(!delayacct_on))
- return -EINVAL;
- if (!tsk->delays)
+ if (likely(!delayacct_on) || !tsk->delays)
return 0;
return __delayacct_add_tsk(d, tsk);
}
diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index f45179ce028..b4c737a1140 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -177,7 +177,7 @@ static int send_cpu_listeners(struct sk_buff *skb, unsigned int cpu)
static int fill_pid(pid_t pid, struct task_struct *pidtsk,
struct taskstats *stats)
{
- int rc;
+ int rc = 0;
struct task_struct *tsk = pidtsk;
if (!pidtsk) {
@@ -196,12 +196,10 @@ static int fill_pid(pid_t pid, struct task_struct *pidtsk,
* Each accounting subsystem adds calls to its functions to
* fill in relevant parts of struct taskstsats as follows
*
- * rc = per-task-foo(stats, tsk);
- * if (rc)
- * goto err;
+ * per-task-foo(stats, tsk);
*/
- rc = delayacct_add_tsk(stats, tsk);
+ delayacct_add_tsk(stats, tsk);
stats->version = TASKSTATS_VERSION;
/* Define err: label here if needed */