diff options
| author | Jan Beulich <jbeulich@novell.com> | 2008-01-30 13:31:23 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:23 +0100 |
| commit | 3e7622f9d7807a0a826d042cafc211cd1a29448c (patch) | |
| tree | b7eaa54e51668fcffa53d1104655d301447e9da7 | |
| parent | 22f5991c85dec1281cce5c8df9ee92b43b1738c8 (diff) | |
| download | op-kernel-dev-3e7622f9d7807a0a826d042cafc211cd1a29448c.zip op-kernel-dev-3e7622f9d7807a0a826d042cafc211cd1a29448c.tar.gz | |
x86: move to .rodata/.init.data
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>
| -rw-r--r-- | arch/x86/kernel/entry_32.S | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/i8259_64.c | 2 | ||||
| -rw-r--r-- | include/asm-x86/hw_irq_32.h | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 6a474e1..be5c31d 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -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 diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c index be82b12..99c8406a 100644 --- a/arch/x86/kernel/i8259_64.c +++ b/arch/x86/kernel/i8259_64.c @@ -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), diff --git a/include/asm-x86/hw_irq_32.h b/include/asm-x86/hw_irq_32.h index b93e35a..6d65fbb 100644 --- a/include/asm-x86/hw_irq_32.h +++ b/include/asm-x86/hw_irq_32.h @@ -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); |
