x86: Rename variables for debugging

Rename variables for debugging to describe meaning of them precisely.

Also, introduce a generic way to switch IDT by checking a current state,
debug on/off.

Signed-off-by: Seiji Aguchi <seiji.aguchi@hds.com>
Link: http://lkml.kernel.org/r/51C323A8.7050905@hds.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 772e2a846dec..d27182d6ed2a 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -785,7 +785,7 @@ void __init trap_init(void)
         x86_init.irqs.trap_init();
 
 #ifdef CONFIG_X86_64
-        memcpy(&nmi_idt_table, &idt_table, IDT_ENTRIES * 16);
+        memcpy(&debug_idt_table, &idt_table, IDT_ENTRIES * 16);
         set_nmi_gate(X86_TRAP_DB, &debug);
         set_nmi_gate(X86_TRAP_BP, &int3);
 #endif