diff options
Diffstat (limited to 'include/linux/interrupt.h')
| -rw-r--r-- | include/linux/interrupt.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index ca397ff40836..c672f34235e7 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -257,6 +257,15 @@ struct irq_affinity { int *sets; }; +/** + * struct irq_affinity_desc - Interrupt affinity descriptor + * @mask: cpumask to hold the affinity assignment + */ +struct irq_affinity_desc { + struct cpumask mask; + unsigned int is_managed : 1; +}; + #if defined(CONFIG_SMP) extern cpumask_var_t irq_default_affinity; @@ -303,7 +312,9 @@ extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); extern int irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify); -struct cpumask *irq_create_affinity_masks(int nvec, const struct irq_affinity *affd); +struct irq_affinity_desc * +irq_create_affinity_masks(int nvec, const struct irq_affinity *affd); + int irq_calc_affinity_vectors(int minvec, int maxvec, const struct irq_affinity *affd); #else /* CONFIG_SMP */ @@ -337,7 +348,7 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) return 0; } -static inline struct cpumask * +static inline struct irq_affinity_desc * irq_create_affinity_masks(int nvec, const struct irq_affinity *affd) { return NULL; |
