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x86: UV, SGI RTC: add generic system vector, build fix on UP 

Make ack_APIC_irq() build on !SMP && !APIC too.

Cc: Dimitri Sivanich <sivanich@sgi.com>
LKML-Reference: <20090304185605.GA24419@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-03-05 15:15:44 +01:00
parent 1400b3faab
commit b2b352590d
1 changed files with 2 additions and 0 deletions
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2
arch/x86/include/asm/apic.h
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@ -379,6 +379,7 @@ static inline u32 safe_apic_wait_icr_idle(void)
static inline void ack_APIC_irq(void)
{
#ifdef CONFIG_X86_LOCAL_APIC
/*
* ack_APIC_irq() actually gets compiled as a single instruction
* ... yummie.
@ -386,6 +387,7 @@ static inline void ack_APIC_irq(void)
/* Docs say use 0 for future compatibility */
apic_write(APIC_EOI, 0);
#endif
}
static inline unsigned default_get_apic_id(unsigned long x)