diff options
| author | Thomas Gleixner | 2010-09-27 20:55:03 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2010-10-12 16:39:08 +0200 |
| commit | b683de2b3cb17bb10fa6fd4af614dc75b5749fe0 (patch) | |
| tree | e1a799293b218f5c13d4903c57fab144b2f433b3 /include | |
| parent | aa99ec0f3f26bf2bcd0fa5176de93598427f1e5e (diff) | |
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 'include')
| -rw-r--r-- | include/linux/irq.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 096b74d5d0d7..ef878823ee3b 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -214,6 +214,10 @@ struct irq_chip { */ #include <asm/hw_irq.h> +#ifndef NR_IRQS_LEGACY +# define NR_IRQS_LEGACY 0 +#endif + #ifndef ARCH_IRQ_INIT_FLAGS # define ARCH_IRQ_INIT_FLAGS 0 #endif |