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x86: don't set up early exception handlers for external interrupts

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All of early setup runs with interrupts disabled, so there is no
need to set up early exception handlers for vectors >= 32

This saves some minor text size.

Signed-off-by: Andi Kleen <ak@suse.de>
Cc: mingo@elte.hu
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Andi Kleen
2008-03-11 02:23:20 +01:00
committed by Ingo Molnar
parent 366932deb3
commit 5524ea320d
3 changed files with 5 additions and 6 deletions
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2
arch/x86/kernel/head64.c
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@@ -127,7 +127,7 @@ void __init x86_64_start_kernel(char * real_mode_data)
/* Cleanup the over mapped high alias */
cleanup_highmap();
for (i = 0; i < IDT_ENTRIES; i++) {
for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) {
#ifdef CONFIG_EARLY_PRINTK
set_intr_gate(i, &early_idt_handlers[i]);
#else