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| author |   Yinghai Lu <yhlu.kernel@gmail.com> | 2008-08-19 20:50:14 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:52:50 +0200 |
| commit | 7d94f7ca401dd7f445fda9a971a48aa5427b3e55 (patch) | |
| tree | 8f4d4b73966fd0aa54df2da5bbcf67ea0a7ff43a /arch/x86/kernel/irq_64.c | |
| parent | x86, ioapic: replace loop with nr_irqs with for_each_irq_icfg (diff) | |
| download | linux-dev-7d94f7ca401dd7f445fda9a971a48aa5427b3e55.tar.xz linux-dev-7d94f7ca401dd7f445fda9a971a48aa5427b3e55.zip | |
irq: remove >= nr_irqs checking with config_have_sparse_irq
remove irq limit checks - nr_irqs is dynamic and we expand anytime.
v2: fix checking about result irq_cfg_without_new, so could use msi again
v3: use irq_desc_without_new to check irq is valid
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/irq_64.c')
| -rw-r--r-- | arch/x86/kernel/irq_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index b3cf55e325f5..a3e36336d914 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -202,7 +202,7 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs) stack_overflow_check(regs); #endif - if (likely(irq < nr_irqs)) + if (likely(__irq_to_desc(irq))) generic_handle_irq(irq); else { if (!disable_apic) |