diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-02-12 13:08:57 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-12 13:08:57 +0100 |
commit | 871cafcc962fa1655c44b4f0e54d4c5cc14e273c (patch) | |
tree | fdb7bc65d2606c85b7be6c33ba0dfd5b4e472245 /kernel/irq/handle.c | |
parent | cf2592f59c0e8ed4308adbdb2e0a88655379d579 (diff) | |
parent | b578f3fcca1e78624dfb5f358776e63711d7fda2 (diff) |
Merge branch 'linus' into core/softlockup
Diffstat (limited to 'kernel/irq/handle.c')
-rw-r--r-- | kernel/irq/handle.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index c20db0be917..3aba8d12f32 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -39,6 +39,18 @@ void handle_bad_irq(unsigned int irq, struct irq_desc *desc) ack_bad_irq(irq); } +#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) +static void __init init_irq_default_affinity(void) +{ + alloc_bootmem_cpumask_var(&irq_default_affinity); + cpumask_setall(irq_default_affinity); +} +#else +static void __init init_irq_default_affinity(void) +{ +} +#endif + /* * Linux has a controller-independent interrupt architecture. * Every controller has a 'controller-template', that is used @@ -134,6 +146,8 @@ int __init early_irq_init(void) int legacy_count; int i; + init_irq_default_affinity(); + desc = irq_desc_legacy; legacy_count = ARRAY_SIZE(irq_desc_legacy); @@ -219,6 +233,8 @@ int __init early_irq_init(void) int count; int i; + init_irq_default_affinity(); + desc = irq_desc; count = ARRAY_SIZE(irq_desc); |