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| author | Yinghai Lu <yinghai@kernel.org> | 2009-02-08 16:18:03 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-09 09:21:28 +0100 |
| commit | abcaa2b8319a7673e76c2391cb5de3045ab1b401 (patch) | |
| tree | 9f10c10439bff92787aac5f29c6fc97e5f67b2f0 /arch/x86/kernel/io_apic.c | |
| parent | f1ee5548a6507d2b4293635c61ddbf12e2c00e94 (diff) | |
| download | op-kernel-dev-abcaa2b8319a7673e76c2391cb5de3045ab1b401.zip op-kernel-dev-abcaa2b8319a7673e76c2391cb5de3045ab1b401.tar.gz | |
x86: use NR_IRQS_LEGACY to replace 16
Impact: cleanup
also could kill platform_legacy_irq
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/io_apic.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index 43f95d7..e5be9f3 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -3165,6 +3165,7 @@ static int __init ioapic_init_sysfs(void) device_initcall(ioapic_init_sysfs); +static int nr_irqs_gsi = NR_IRQS_LEGACY; /* * Dynamic irq allocate and deallocation */ @@ -3179,11 +3180,11 @@ unsigned int create_irq_nr(unsigned int irq_want) struct irq_desc *desc_new = NULL; irq = 0; + if (irq_want < nr_irqs_gsi) + irq_want = nr_irqs_gsi; + spin_lock_irqsave(&vector_lock, flags); for (new = irq_want; new < nr_irqs; new++) { - if (platform_legacy_irq(new)) - continue; - desc_new = irq_to_desc_alloc_cpu(new, cpu); if (!desc_new) { printk(KERN_INFO "can not get irq_desc for %d\n", new); @@ -3208,7 +3209,6 @@ unsigned int create_irq_nr(unsigned int irq_want) return irq; } -static int nr_irqs_gsi = NR_IRQS_LEGACY; int create_irq(void) { unsigned int irq_want; |
