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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-31 02:10:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-31 04:21:19 +0100 |
| commit | 5da690d29f0de17cc1835dd3eb8f8bd0945521f0 (patch) | |
| tree | 8cc4e955535eff108446cc7154b93519a19b6185 /arch/x86/include/asm/irq_vectors.h | |
| parent | 8f47e16348e8e25eedf639092a8a2f10a66aba34 (diff) | |
| download | linux-stable-5da690d29f0de17cc1835dd3eb8f8bd0945521f0.tar.gz linux-stable-5da690d29f0de17cc1835dd3eb8f8bd0945521f0.tar.bz2 linux-stable-5da690d29f0de17cc1835dd3eb8f8bd0945521f0.zip | |
x86, apic: unify the APIC vector enumeration
Most of the vector layout on 32-bit and 64-bit is identical now,
so eliminate the duplicated enumeration of the vectors.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/irq_vectors.h')
| -rw-r--r-- | arch/x86/include/asm/irq_vectors.h | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index 0e2220bb3142..393f85ecdd80 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -50,37 +50,26 @@ * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. * TLB, reschedule and local APIC vectors are performance-critical. */ -#ifdef CONFIG_X86_32 - -# define SPURIOUS_APIC_VECTOR 0xff -# define ERROR_APIC_VECTOR 0xfe -# define RESCHEDULE_VECTOR 0xfd -# define CALL_FUNCTION_VECTOR 0xfc -# define CALL_FUNCTION_SINGLE_VECTOR 0xfb -# define THERMAL_APIC_VECTOR 0xfa -/* 0xf8 - 0xf9 : free */ -# define INVALIDATE_TLB_VECTOR_END 0xf7 -# define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */ -# define NUM_INVALIDATE_TLB_VECTORS 8 +#define SPURIOUS_APIC_VECTOR 0xff +#define ERROR_APIC_VECTOR 0xfe +#define RESCHEDULE_VECTOR 0xfd +#define CALL_FUNCTION_VECTOR 0xfc +#define CALL_FUNCTION_SINGLE_VECTOR 0xfb +#define THERMAL_APIC_VECTOR 0xfa +#ifdef CONFIG_X86_32 +/* 0xf8 - 0xf9 : free */ #else - -# define SPURIOUS_APIC_VECTOR 0xff -# define ERROR_APIC_VECTOR 0xfe -# define RESCHEDULE_VECTOR 0xfd -# define CALL_FUNCTION_VECTOR 0xfc -# define CALL_FUNCTION_SINGLE_VECTOR 0xfb -# define THERMAL_APIC_VECTOR 0xfa # define THRESHOLD_APIC_VECTOR 0xf9 # define UV_BAU_MESSAGE 0xf8 -# define INVALIDATE_TLB_VECTOR_END 0xf7 -# define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */ +#endif +/* f0-f7 used for spreading out TLB flushes: */ +#define INVALIDATE_TLB_VECTOR_END 0xf7 +#define INVALIDATE_TLB_VECTOR_START 0xf0 #define NUM_INVALIDATE_TLB_VECTORS 8 -#endif - /* * Local APIC timer IRQ vector is on a different priority level, * to work around the 'lost local interrupt if more than 2 IRQ |