diff options
Diffstat (limited to 'kernel/softirq.c')
| -rw-r--r-- | kernel/softirq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index 918e52df090..14e1a14f94d 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -273,6 +273,16 @@ EXPORT_SYMBOL(do_softirq); #endif +/* + * Enter an interrupt context. + */ +void irq_enter(void) +{ + account_system_vtime(current); + add_preempt_count(HARDIRQ_OFFSET); + trace_hardirq_enter(); +} + #ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED # define invoke_softirq() __do_softirq() #else |