diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/delayacct.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/delayacct.c b/kernel/delayacct.c index 3a0b910386d1..63012fd39ae2 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -14,6 +14,7 @@ #include <linux/delayacct.h> #include <linux/module.h> +DEFINE_STATIC_KEY_TRUE(delayacct_key); int delayacct_on __read_mostly = 1; /* Delay accounting turned on/off */ struct kmem_cache *delayacct_cache; @@ -28,6 +29,8 @@ void delayacct_init(void) { delayacct_cache = KMEM_CACHE(task_delay_info, SLAB_PANIC|SLAB_ACCOUNT); delayacct_tsk_init(&init_task); + if (!delayacct_on) + static_branch_disable(&delayacct_key); } void __delayacct_tsk_init(struct task_struct *tsk) |