From 3e7622f9d7807a0a826d042cafc211cd1a29448c Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Wed, 30 Jan 2008 13:31:23 +0100 Subject: [PATCH] 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 Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/kernel/entry_32.S | 2 +- arch/x86/kernel/i8259_64.c | 2 +- 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 6a474e1028c7..be5c31d04884 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 be82b1217691..99c8406ae253 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 b93e35a708ac..6d65fbb6358b 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); -- 2.20.1