diff options
| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-08-24 02:01:42 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:53:00 +0200 |
| commit | 80e5609cabd7e4321769701a70297f819a15b08d (patch) | |
| tree | 15d345e7a4780154941a7e0282efcb9e7a0e084a /arch/x86/kernel/apic_64.c | |
| parent | 920fa7a507c3b1004a9ebe07a2c9d38605b3406a (diff) | |
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/x86/kernel/apic_64.c')
| -rw-r--r-- | arch/x86/kernel/apic_64.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index ddc5b245faf..4587e16f73e 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. |