diff options
Diffstat (limited to 'kernel/irq/irqdesc.c')
| -rw-r--r-- | kernel/irq/irqdesc.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 578d0e5f1b5b..cb401d6c5040 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -449,28 +449,29 @@ static void free_desc(unsigned int irq) } static int alloc_descs(unsigned int start, unsigned int cnt, int node, - const struct cpumask *affinity, struct module *owner) + const struct irq_affinity_desc *affinity, + struct module *owner) { - const struct cpumask *mask = NULL; struct irq_desc *desc; unsigned int flags; int i; /* Validate affinity mask(s) */ if (affinity) { - for (i = 0, mask = affinity; i < cnt; i++, mask++) { - if (cpumask_empty(mask)) + for (i = 0; i < cnt; i++) { + if (cpumask_empty(&affinity[i].mask)) return -EINVAL; } } flags = affinity ? IRQD_AFFINITY_MANAGED | IRQD_MANAGED_SHUTDOWN : 0; - mask = NULL; for (i = 0; i < cnt; i++) { + const struct cpumask *mask = NULL; + if (affinity) { node = cpu_to_node(cpumask_first(affinity)); - mask = affinity; + mask = &affinity->mask; affinity++; } desc = alloc_desc(start + i, node, flags, mask, owner); @@ -575,7 +576,7 @@ static void free_desc(unsigned int irq) } static inline int alloc_descs(unsigned int start, unsigned int cnt, int node, - const struct cpumask *affinity, + const struct irq_affinity_desc *affinity, struct module *owner) { u32 i; @@ -705,7 +706,7 @@ EXPORT_SYMBOL_GPL(irq_free_descs); */ int __ref __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, - struct module *owner, const struct cpumask *affinity) + struct module *owner, const struct irq_affinity_desc *affinity) { int start, ret; |