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authorIngo Molnar <mingo@elte.hu>2009-03-05 15:15:44 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-05 15:15:56 +0100
commitb2b352590d94651579e6914ecdb08d30b2cb5f19 (patch)
treed325fc379917c1368c9963ac9fc8eaa7b666b0aa /arch/x86/include/asm/apic.h
parentx86: UV, SGI RTC: fix uv_time.c for UP (diff)
downloadlinux-b2b352590d94651579e6914ecdb08d30b2cb5f19.tar.xz
linux-b2b352590d94651579e6914ecdb08d30b2cb5f19.zip
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>
Diffstat (limited to 'arch/x86/include/asm/apic.h')
-rw-r--r--arch/x86/include/asm/apic.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 4ef949c1972e..394d177d721b 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -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)