Commit 5da690d2 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

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: default avatarIngo Molnar <mingo@elte.hu>
parent 8f47e163

arch/x86/include/asm/irq_vectors.h

+12 −23
Original line number Diff line number Diff line
@@ -50,7 +50,6 @@ 
 *  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
@@ -58,29 +57,19 @@ 
#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



#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

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