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authorH. Peter Anvin <hpa@zytor.com>2008-01-30 13:33:02 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:02 +0100
commit02a7b425e82cd0052e5eaedbae81a522c6aae6c4 (patch)
treeabb447d9f1029c7afb2d77e6954fcffdccda1b76 /arch
parent88089519f302f1296b4739be45699f06f728ec31 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/boot/pmjump.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index f7153d0d476..f5402d51f7c 100644
--- a/arch/x86/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
@@ -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: