diff options
| -rw-r--r-- | kernel/printk.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index a23315dc449..ab3ffc5b3b6 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -1074,17 +1074,17 @@ static DEFINE_PER_CPU(int, printk_pending); void printk_tick(void) { - if (__get_cpu_var(printk_pending)) { - __get_cpu_var(printk_pending) = 0; + if (__this_cpu_read(printk_pending)) { + __this_cpu_write(printk_pending, 0); wake_up_interruptible(&log_wait); } } int printk_needs_cpu(int cpu) { - if (unlikely(cpu_is_offline(cpu))) + if (cpu_is_offline(cpu)) printk_tick(); - return per_cpu(printk_pending, cpu); + return __this_cpu_read(printk_pending); } void wake_up_klogd(void) |