x86: 32 bit: interrupt stub consistency with 64 bit

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Don't generate interrupt stubs for interrupt vectors below
FIRST_EXTERNAL_VECTOR, and make the table of interrupt vectors
(interrupt[]) __initconst.  Both of these changes both conserve memory
and improve consistency with 64 bits.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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This commit is contained in:

H. Peter Anvin 2008-11-11 13:03:07 -08:00

parent f21f237cf5

commit 4687518c4c

4 changed files with 7 additions and 6 deletions

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2

arch/x86/include/asm/hw_irq.h

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6

arch/x86/kernel/entry_32.S

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2

arch/x86/kernel/irqinit_32.c

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3

arch/x86/lguest/boot.c

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