diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/taskstats.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/kernel/taskstats.c b/kernel/taskstats.c index f5f92014ae98..d9d7c3576238 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -416,7 +416,6 @@ err: void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu) { struct listener_list *listeners; - struct taskstats *tmp; /* * This is the cpu on which the task is exiting currently and will * be the one for which the exit event is sent, even if the cpu @@ -424,19 +423,11 @@ void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu) */ *mycpu = raw_smp_processor_id(); - *ptidstats = NULL; - tmp = kmem_cache_zalloc(taskstats_cache, GFP_KERNEL); - if (!tmp) - return; - listeners = &per_cpu(listener_array, *mycpu); - down_read(&listeners->sem); - if (!list_empty(&listeners->list)) { - *ptidstats = tmp; - tmp = NULL; - } - up_read(&listeners->sem); - kfree(tmp); + + *ptidstats = NULL; + if (!list_empty(&listeners->list)) + *ptidstats = kmem_cache_zalloc(taskstats_cache, GFP_KERNEL); } /* Send pid data out on exit */ |