diff options
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 086452e339c4..12c3080332bd 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -6771,31 +6771,6 @@ long work_on_cpu_key(int cpu, long (*fn)(void *), return wfc.ret; } EXPORT_SYMBOL_GPL(work_on_cpu_key); - -/** - * work_on_cpu_safe_key - run a function in thread context on a particular cpu - * @cpu: the cpu to run on - * @fn: the function to run - * @arg: the function argument - * @key: The lock class key for lock debugging purposes - * - * Disables CPU hotplug and calls work_on_cpu(). The caller must not hold - * any locks which would prevent @fn from completing. - * - * Return: The value @fn returns. - */ -long work_on_cpu_safe_key(int cpu, long (*fn)(void *), - void *arg, struct lock_class_key *key) -{ - long ret = -ENODEV; - - cpus_read_lock(); - if (cpu_online(cpu)) - ret = work_on_cpu_key(cpu, fn, arg, key); - cpus_read_unlock(); - return ret; -} -EXPORT_SYMBOL_GPL(work_on_cpu_safe_key); #endif /* CONFIG_SMP */ #ifdef CONFIG_FREEZER |