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authorH. Peter Anvin <hpa@zytor.com>2008-11-11 13:03:07 -0800
committerH. Peter Anvin <hpa@zytor.com>2008-11-11 13:03:07 -0800
commit4687518c4cb7807fbeff21770e309080f9eb7f2f (patch)
treead5a423f3f70a0ab3ca16dd8a4a9a1aabdf94986 /arch/x86/kernel/irqinit_32.c
parentf21f237cf55494c3a4209de323281a3b0528da10 (diff)
x86: 32 bit: interrupt stub consistency with 64 bit
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>
Diffstat (limited to 'arch/x86/kernel/irqinit_32.c')
-rw-r--r--arch/x86/kernel/irqinit_32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 845aa9803e8..607db63044a 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -129,7 +129,7 @@ void __init native_init_IRQ(void)
for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
/* SYSCALL_VECTOR was reserved in trap_init. */
if (i != SYSCALL_VECTOR)
- set_intr_gate(i, interrupt[i]);
+ set_intr_gate(i, interrupt[i-FIRST_EXTERNAL_VECTOR]);
}