diff options
Diffstat (limited to 'include/linux/interrupt.h')
| -rw-r--r-- | include/linux/interrupt.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5afdfd5dc39b..dcdddf4fa76b 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -252,12 +252,18 @@ struct irq_affinity_notify { * @nr_sets: The number of interrupt sets for which affinity * spreading is required * @set_size: Array holding the size of each interrupt set + * @calc_sets: Callback for calculating the number and size + * of interrupt sets + * @priv: Private data for usage by @calc_sets, usually a + * pointer to driver/device specific data. */ struct irq_affinity { unsigned int pre_vectors; unsigned int post_vectors; unsigned int nr_sets; unsigned int set_size[IRQ_AFFINITY_MAX_SETS]; + void (*calc_sets)(struct irq_affinity *, unsigned int nvecs); + void *priv; }; /** @@ -317,7 +323,7 @@ extern int irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify); struct irq_affinity_desc * -irq_create_affinity_masks(unsigned int nvec, const struct irq_affinity *affd); +irq_create_affinity_masks(unsigned int nvec, struct irq_affinity *affd); unsigned int irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec, const struct irq_affinity *affd); @@ -354,7 +360,7 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) } static inline struct irq_affinity_desc * -irq_create_affinity_masks(unsigned int nvec, const struct irq_affinity *affd) +irq_create_affinity_masks(unsigned int nvec, struct irq_affinity *affd) { return NULL; } |