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| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2009-04-09 10:52:22 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-10 14:35:54 +0200 |
| commit | d3496c85cae22fb7713af6ed542a6aeae8ee4210 (patch) | |
| tree | a2f51ec51075611533ec774b4647fb3140895b48 /arch/x86/kernel/irqinit_64.c | |
| parent | x86: introduce apic_intr_init() in irqinit_32.c (diff) | |
| download | linux-d3496c85cae22fb7713af6ed542a6aeae8ee4210.tar.xz linux-d3496c85cae22fb7713af6ed542a6aeae8ee4210.zip | |
x86: use identical loop constructs in 32-bit and 64-bit native_init_IRQ()
Impact: cleanup
Reviewed-by Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/irqinit_64.c')
| -rw-r--r-- | arch/x86/kernel/irqinit_64.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c index 8cd10537fd46..1c8858bb27f2 100644 --- a/arch/x86/kernel/irqinit_64.c +++ b/arch/x86/kernel/irqinit_64.c @@ -159,15 +159,16 @@ void __init native_init_IRQ(void) int i; init_ISA_irqs(); + /* * Cover the whole vector space, no vector can escape * us. (some of these will be overridden and become * 'special' SMP interrupts) */ - for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) { - int vector = FIRST_EXTERNAL_VECTOR + i; - if (vector != IA32_SYSCALL_VECTOR) - set_intr_gate(vector, interrupt[i]); + for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) { + /* IA32_SYSCALL_VECTOR was reserved in trap_init. */ + if (i != IA32_SYSCALL_VECTOR) + set_intr_gate(i, interrupt[i-FIRST_EXTERNAL_VECTOR]); } apic_intr_init(); |