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Commit 9ff80942 authored Jul 08, 2009 by Cyrill Gorcunov Committed by Ingo Molnar Jul 10, 2009

x86: Clean up idt_descr and idt_tableby using NR_VECTORS instead of hardcoded number



Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <20090708180353.GH5301@lenovo>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent e3d0e692

arch/x86/kernel/cpu/common.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -982,7 +982,7 @@ static __init int setup_disablecpuid(char *arg)
	__setup("clearcpuid=", setup_disablecpuid);		__setup("clearcpuid=", setup_disablecpuid);

	#ifdef CONFIG_X86_64		#ifdef CONFIG_X86_64
	struct desc_ptr idt_descr = { 256 * 16 - 1, (unsigned long) idt_table };		struct desc_ptr idt_descr = { NR_VECTORS * 16 - 1, (unsigned long) idt_table };

	DEFINE_PER_CPU_FIRST(union irq_stack_union,		DEFINE_PER_CPU_FIRST(union irq_stack_union,
	irq_stack_union) __aligned(PAGE_SIZE);		irq_stack_union) __aligned(PAGE_SIZE);

arch/x86/kernel/traps.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -76,7 +76,7 @@ char ignore_fpu_irq;
	* F0 0F bug workaround.. We have a special link segment		* F0 0F bug workaround.. We have a special link segment
	* for this.		* for this.
	*/		*/
	gate_desc idt_table[256]		gate_desc idt_table[NR_VECTORS]
	__attribute__((__section__(".data.idt"))) = { { { { 0, 0 } } }, };		__attribute__((__section__(".data.idt"))) = { { { { 0, 0 } } }, };
	#endif		#endif