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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-09-27 20:55:03 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 16:39:08 +0200 |
| commit | b683de2b3cb17bb10fa6fd4af614dc75b5749fe0 (patch) | |
| tree | e1a799293b218f5c13d4903c57fab144b2f433b3 /arch/arm/kernel | |
| parent | aa99ec0f3f26bf2bcd0fa5176de93598427f1e5e (diff) | |
| download | op-kernel-dev-b683de2b3cb17bb10fa6fd4af614dc75b5749fe0.zip op-kernel-dev-b683de2b3cb17bb10fa6fd4af614dc75b5749fe0.tar.gz | |
genirq: Query arch for number of early descriptors
sparse irq sets up NR_IRQS_LEGACY irq descriptors and archs then go
ahead and allocate more.
Use the unused return value of arch_probe_nr_irqs() to let the
architecture return the number of early allocations. Fix up all users.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/irq.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index c0d5c3b..5456d11 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -157,10 +157,8 @@ void __init init_IRQ(void) struct irq_desc *desc; int irq; - for (irq = 0; irq < nr_irqs; irq++) { - desc = irq_to_desc_alloc_node(irq, 0); + for (irq = 0; irq < nr_irqs; irq++) desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE; - } init_arch_irq(); } @@ -169,7 +167,7 @@ void __init init_IRQ(void) int __init arch_probe_nr_irqs(void) { nr_irqs = arch_nr_irqs ? arch_nr_irqs : NR_IRQS; - return 0; + return nr_irqs; } #endif |
