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Subject[PATCH 05/13] x86: use identical loop constructs in 32-bit and 64-bit native_init_IRQ()
Date
Impact: cleanup

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---
arch/x86/kernel/irqinit_32.c | 2 +-
arch/x86/kernel/irqinit_64.c | 9 +++++----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 9ba68c4..1029a18 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -205,7 +205,7 @@ void __init native_init_IRQ(void)
* us. (some of these will be overridden and become
* 'special' SMP interrupts)
*/
- for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
+ 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-FIRST_EXTERNAL_VECTOR]);
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
index 8cd1053..1c8858b 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();
--
1.5.6.3


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