[PATCH] use "normalized" syntax for lgdt/lidt

From: "Randy.Dunlap" <rddunlap@osdl.org>

Use common (normalized) asm syntax for lidt/lgdt, specifying that the
operand is an input value instead of output.

arch/i386/kernel/cpu/common.c

@@ -493,8 +493,8 @@ void __init cpu_init (void)
 	 */
 	memcpy(thread->tls_array, cpu_gdt_table[cpu], GDT_ENTRY_TLS_ENTRIES * 8);
 
-	__asm__ __volatile__("lgdt %0": "=m" (cpu_gdt_descr[cpu]));
-	__asm__ __volatile__("lidt %0": "=m" (idt_descr));
+	__asm__ __volatile__("lgdt %0" : : "m" (cpu_gdt_descr[cpu]));
+	__asm__ __volatile__("lidt %0" : : "m" (idt_descr));
 
 	/*
 	 * Delete NT

arch/i386/kernel/traps.c

@@ -783,7 +783,7 @@ void __init trap_init_f00f_bug(void)
 	 * it uses the read-only mapped virtual address.
 	 */
 	idt_descr.address = fix_to_virt(FIX_F00F_IDT);
-	__asm__ __volatile__("lidt %0": "=m" (idt_descr));
+	__asm__ __volatile__("lidt %0" : : "m" (idt_descr));
 }
 #endif