diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/interrupt.h | 6 | ||||
| -rw-r--r-- | include/linux/irq.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index e6d2f44..5137db3 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -233,6 +233,7 @@ extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask); extern int irq_can_set_affinity(unsigned int irq); extern int irq_select_affinity(unsigned int irq); +extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); #else /* CONFIG_SMP */ static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m) @@ -247,6 +248,11 @@ static inline int irq_can_set_affinity(unsigned int irq) static inline int irq_select_affinity(unsigned int irq) { return 0; } +static inline int irq_set_affinity_hint(unsigned int irq, + const struct cpumask *m) +{ + return -EINVAL; +} #endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */ #ifdef CONFIG_GENERIC_HARDIRQS diff --git a/include/linux/irq.h b/include/linux/irq.h index 707ab12..c03243a 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -195,6 +195,7 @@ struct irq_desc { raw_spinlock_t lock; #ifdef CONFIG_SMP cpumask_var_t affinity; + const struct cpumask *affinity_hint; unsigned int node; #ifdef CONFIG_GENERIC_PENDING_IRQ cpumask_var_t pending_mask; |