diff options
Diffstat (limited to 'include/linux/hardirq.h')
| -rw-r--r-- | include/linux/hardirq.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index ba0fcb34c8cd..ebc712e91066 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -4,6 +4,7 @@ #include <linux/config.h> #include <linux/smp_lock.h> #include <asm/hardirq.h> +#include <asm/system.h> /* * We put the hardirq and softirq counter into the preemption @@ -84,7 +85,22 @@ extern void synchronize_irq(unsigned int irq); #define nmi_enter() irq_enter() #define nmi_exit() sub_preempt_count(HARDIRQ_OFFSET) -#define irq_enter() add_preempt_count(HARDIRQ_OFFSET) +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +static inline void account_user_vtime(struct task_struct *tsk) +{ +} + +static inline void account_system_vtime(struct task_struct *tsk) +{ +} +#endif + +#define irq_enter() \ + do { \ + account_system_vtime(current); \ + add_preempt_count(HARDIRQ_OFFSET); \ + } while (0) + extern void irq_exit(void); #endif /* LINUX_HARDIRQ_H */ |