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authorYinghai Lu <yhlu.kernel@gmail.com>2008-08-19 20:50:14 -0700
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:52:50 +0200
commit7d94f7ca401dd7f445fda9a971a48aa5427b3e55 (patch)
tree8f4d4b73966fd0aa54df2da5bbcf67ea0a7ff43a /arch/x86/kernel/irq_64.c
parent46b8214d12c274bd4265aae482ab7ffe69d94818 (diff)
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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index b3cf55e325f..a3e36336d91 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)