diff options
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 6fc0466711cc..5175ebf0bf32 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -597,17 +597,7 @@ void update_process_times(int user_tick) */ static unsigned long count_active_tasks(void) { - struct task_struct *p; - unsigned long nr = 0; - - read_lock(&tasklist_lock); - for_each_task(p) { - if ((p->state == TASK_RUNNING || - (p->state & TASK_UNINTERRUPTIBLE))) - nr += FIXED_1; - } - read_unlock(&tasklist_lock); - return nr; + return (nr_running() + nr_uninterruptible()) * FIXED_1; } /* |