Commit-ID: 9ff80942992cd5abd0779c815f310f65b7b83860
Gitweb: http://git.kernel.org/tip/9ff80942992cd5abd0779c815f310f65b7b83860
Author: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
AuthorDate: Wed, 8 Jul 2009 22:03:53 +0400
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Fri, 10 Jul 2009 13:57:13 +0200
x86: Clean up idt_descr and idt_tableby using NR_VECTORS instead of hardcoded number
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
LKML-Reference: <20090708180353.GH5301@lenovo>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/kernel/cpu/common.c | 2 +-
arch/x86/kernel/traps.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index f1961c0..d6f27c9 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -982,7 +982,7 @@ static __init int setup_disablecpuid(char *arg)
__setup("clearcpuid=", setup_disablecpuid);
#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,
irq_stack_union) __aligned(PAGE_SIZE);
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 5204332..7e4b1f5 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -76,7 +76,7 @@ char ignore_fpu_irq;
* F0 0F bug workaround.. We have a special link segment
* for this.
*/
-gate_desc idt_table[256]
+gate_desc idt_table[NR_VECTORS]
__attribute__((__section__(".data.idt"))) = { { { { 0, 0 } } }, };
#endif
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