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x86: move to .rodata/.init.data

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The array is never written, and on 64-bits it's not even being used
past initial boot.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jan Beulich 2008-01-30 13:31:23 +01:00 committed by Ingo Molnar
parent 22f5991c85
commit 3e7622f9d7
3 changed files with 3 additions and 3 deletions
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2
arch/x86/kernel/entry_32.S
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@ -583,7 +583,7 @@ END(syscall_badsys)
* Build the entry stubs and pointer table with
* some assembler magic.
*/
.data
.section .rodata,"a"
ENTRY(interrupt)
.text

2
arch/x86/kernel/i8259_64.c
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@ -77,7 +77,7 @@ BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf)
IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f)
/* for the irq vectors */
static void (*interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = {
static void (*__initdata interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = {
IRQLIST_16(0x2), IRQLIST_16(0x3),
IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),

2
include/asm-x86/hw_irq_32.h
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@ -26,7 +26,7 @@
* Interrupt entry/exit code at both C and assembly level
*/
extern void (*interrupt[NR_IRQS])(void);
extern void (*const interrupt[NR_IRQS])(void);
#ifdef CONFIG_SMP
void reschedule_interrupt(void);