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authorCyrill Gorcunov <gorcunov@gmail.com>2008-08-24 02:01:42 -0700
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:53:00 +0200
commit80e5609cabd7e4321769701a70297f819a15b08d (patch)
tree15d345e7a4780154941a7e0282efcb9e7a0e084a /arch
parent920fa7a507c3b1004a9ebe07a2c9d38605b3406a (diff)
downloadblackbird-op-linux-80e5609cabd7e4321769701a70297f819a15b08d.tar.gz
blackbird-op-linux-80e5609cabd7e4321769701a70297f819a15b08d.zip
x86: apic_64.c - add sanity check for spurious vector definition
Do not check for SPUTIOUS_APIC_VECTOR definition twice. Check it once - is what we need. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/apic_64.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index ddc5b245faf2..4587e16f73ec 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -46,6 +46,13 @@
#include <mach_ipi.h>
#include <mach_apic.h>
+/*
+ * Sanity check
+ */
+#if ((SPURIOUS_APIC_VECTOR & 0x0F) != 0x0F)
+# error SPURIOUS_APIC_VECTOR definition error
+#endif
+
/* Disable local APIC timer from the kernel commandline or via dmi quirk */
static int disable_apic_timer __cpuinitdata;
static int apic_calibrate_pmtmr __initdata;
@@ -939,8 +946,6 @@ void __cpuinit setup_local_APIC(void)
preempt_disable();
value = apic_read(APIC_LVR);
- BUILD_BUG_ON((SPURIOUS_APIC_VECTOR & 0x0f) != 0x0f);
-
/*
* Double-check whether this APIC is really registered.
* This is meaningless in clustered apic mode, so we skip it.
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