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x86: Allocate 32 tlb_invalidate_interrupt handler stubs

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Add up to 32 invalidate_interrupt handlers. How many handlers are
added depends on NUM_INVALIDATE_TLB_VECTORS. So if
NUM_INVALIDATE_TLB_VECTORS is smaller than 32, we reduce code
size.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
LKML-Reference: <1295232725.1949.708.camel@sli10-conroe>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Shaohua Li
2011-01-17 10:52:05 +08:00
committed by Ingo Molnar
parent 60f6e65d78
commit 3a09fb4570
4 changed files with 103 additions and 10 deletions
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5
arch/x86/include/asm/entry_arch.h
View File

@ -16,10 +16,13 @@ BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR)
BUILD_INTERRUPT(irq_move_cleanup_interrupt,IRQ_MOVE_CLEANUP_VECTOR)
BUILD_INTERRUPT(reboot_interrupt,REBOOT_VECTOR)
.irpc idx, "01234567"
.irp idx,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, \
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
.if NUM_INVALIDATE_TLB_VECTORS > \idx
BUILD_INTERRUPT3(invalidate_interrupt\idx,
(INVALIDATE_TLB_VECTOR_START)+\idx,
smp_invalidate_interrupt)
.endif
.endr
#endif

24
arch/x86/include/asm/hw_irq.h
View File

@ -45,6 +45,30 @@ extern void invalidate_interrupt4(void);
extern void invalidate_interrupt5(void);
extern void invalidate_interrupt6(void);
extern void invalidate_interrupt7(void);
extern void invalidate_interrupt8(void);
extern void invalidate_interrupt9(void);
extern void invalidate_interrupt10(void);
extern void invalidate_interrupt11(void);
extern void invalidate_interrupt12(void);
extern void invalidate_interrupt13(void);
extern void invalidate_interrupt14(void);
extern void invalidate_interrupt15(void);
extern void invalidate_interrupt16(void);
extern void invalidate_interrupt17(void);
extern void invalidate_interrupt18(void);
extern void invalidate_interrupt19(void);
extern void invalidate_interrupt20(void);
extern void invalidate_interrupt21(void);
extern void invalidate_interrupt22(void);
extern void invalidate_interrupt23(void);
extern void invalidate_interrupt24(void);
extern void invalidate_interrupt25(void);
extern void invalidate_interrupt26(void);
extern void invalidate_interrupt27(void);
extern void invalidate_interrupt28(void);
extern void invalidate_interrupt29(void);
extern void invalidate_interrupt30(void);
extern void invalidate_interrupt31(void);
extern void irq_move_cleanup_interrupt(void);
extern void reboot_interrupt(void);