diff options
Diffstat (limited to 'drivers/xen/events.c')
| -rw-r--r-- | drivers/xen/events.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 1bb51e459ab2..19a93297e890 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -28,6 +28,7 @@ #include <linux/string.h> #include <linux/bootmem.h> #include <linux/slab.h> +#include <linux/irqnr.h> #include <asm/desc.h> #include <asm/ptrace.h> @@ -97,11 +98,9 @@ struct irq_info }; #define PIRQ_NEEDS_EOI (1 << 0) -static struct irq_info irq_info[NR_IRQS]; +static struct irq_info *irq_info; -static int evtchn_to_irq[NR_EVENT_CHANNELS] = { - [0 ... NR_EVENT_CHANNELS-1] = -1 -}; +static int *evtchn_to_irq; struct cpu_evtchn_s { unsigned long bits[NR_EVENT_CHANNELS/BITS_PER_LONG]; }; @@ -527,7 +526,7 @@ static int find_irq_by_gsi(unsigned gsi) { int irq; - for (irq = 0; irq < NR_IRQS; irq++) { + for (irq = 0; irq < nr_irqs; irq++) { struct irq_info *info = info_for_irq(irq); if (info == NULL || info->type != IRQT_PIRQ) @@ -1267,7 +1266,12 @@ void __init xen_init_IRQ(void) cpu_evtchn_mask_p = kcalloc(nr_cpu_ids, sizeof(struct cpu_evtchn_s), GFP_KERNEL); - BUG_ON(cpu_evtchn_mask_p == NULL); + irq_info = kcalloc(nr_irqs, sizeof(*irq_info), GFP_KERNEL); + + evtchn_to_irq = kcalloc(NR_EVENT_CHANNELS, sizeof(*evtchn_to_irq), + GFP_KERNEL); + for (i = 0; i < NR_EVENT_CHANNELS; i++) + evtchn_to_irq[i] = -1; init_evtchn_cpu_bindings(); |