diff options
Diffstat (limited to 'include/linux/interrupt.h')
| -rw-r--r-- | include/linux/interrupt.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index f8ab4ce70564..f1fc7470d26c 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -102,6 +102,25 @@ extern void disable_irq_nosync(unsigned int irq); extern void disable_irq(unsigned int irq); extern void enable_irq(unsigned int irq); +#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) + +extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask); +extern int irq_can_set_affinity(unsigned int irq); + +#else /* CONFIG_SMP */ + +static inline int irq_set_affinity(unsigned int irq, cpumask_t cpumask) +{ + return -EINVAL; +} + +static inline int irq_can_set_affinity(unsigned int irq) +{ + return 0; +} + +#endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */ + #ifdef CONFIG_GENERIC_HARDIRQS /* * Special lockdep variants of irq disabling/enabling. @@ -270,6 +289,7 @@ struct softirq_action }; asmlinkage void do_softirq(void); +asmlinkage void __do_softirq(void); extern void open_softirq(int nr, void (*action)(struct softirq_action*), void *data); extern void softirq_init(void); #define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0) |