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| author | Yinghai Lu <yinghai@kernel.org> | 2009-01-07 15:03:13 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 04:46:26 +0100 |
| commit | d7e51e66899f95dabc89b4d4c6674a6e50fa37fc (patch) | |
| tree | 5b4cc72a4e411d6962ce9ce7258abf2bac0204d4 /kernel | |
| parent | e8b722f487589a1f60ca27adc695494f188d404e (diff) | |
| download | kernel_samsung_tuna-d7e51e66899f95dabc89b4d4c6674a6e50fa37fc.zip kernel_samsung_tuna-d7e51e66899f95dabc89b4d4c6674a6e50fa37fc.tar.gz kernel_samsung_tuna-d7e51e66899f95dabc89b4d4c6674a6e50fa37fc.tar.bz2 | |
sparseirq: make some func to be used with genirq
Impact: clean up sparseirq fallout on random.c
Ingo suggested to change some ifdef from SPARSE_IRQ to GENERIC_HARDIRQS
so we could some #ifdef later if all arch support genirq
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/handle.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index c20db0b..48299a8 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -213,6 +213,7 @@ struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = { } }; +static unsigned int kstat_irqs_all[NR_IRQS][NR_CPUS]; int __init early_irq_init(void) { struct irq_desc *desc; @@ -222,8 +223,10 @@ int __init early_irq_init(void) desc = irq_desc; count = ARRAY_SIZE(irq_desc); - for (i = 0; i < count; i++) + for (i = 0; i < count; i++) { desc[i].irq = i; + desc[i].kstat_irqs = kstat_irqs_all[i]; + } return arch_early_irq_init(); } @@ -451,12 +454,10 @@ void early_init_irq_lock_class(void) } } -#ifdef CONFIG_SPARSE_IRQ unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) { struct irq_desc *desc = irq_to_desc(irq); return desc ? desc->kstat_irqs[cpu] : 0; } -#endif EXPORT_SYMBOL(kstat_irqs_cpu); |