Commit 02a7b425 authored Jan 30, 2008 by H. Peter Anvin Committed by Ingo Molnar Jan 30, 2008

x86 setup: use X86_CR0_PE macro instead of hard-coded constant



To set CR0.PE, use the X86_CR0_PE macro defined in
<asm/processor-flags.h> instead of hardcoding it as a constant (1).

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 88089519

arch/x86/boot/pmjump.S

+2 −1

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		*/

		#include <asm/boot.h>
		#include <asm/processor-flags.h>
		#include <asm/segment.h>

		.text
		@@ -39,7 +40,7 @@ protected_mode_jump:
		movw $__BOOT_TSS, %di

		movl %cr0, %edx
		orb $1, %dl # Protected mode (PE) bit
		orb $X86_CR0_PE, %dl # Protected mode
		movl %edx, %cr0
		jmp 1f # Short jump to serialize on 386/486
		1: