From 05139d8fb445d9a3569071af1c5920fc46191b7b Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Tue, 13 May 2008 21:14:22 +0400 Subject: x86: head_64.S cleanup - use straight move to CR4 register Signed-off-by: Cyrill Gorcunov Signed-off-by: Ingo Molnar --- arch/x86/kernel/head_64.S | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'arch/x86/kernel/head_64.S') diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 2f59ca8bd16c..7475b4c91f05 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -155,9 +155,7 @@ ENTRY(secondary_startup_64) */ /* Enable PAE mode and PGE */ - xorq %rax, %rax - btsq $5, %rax - btsq $7, %rax + movl $(X86_CR4_PAE | X86_CR4_PGE), %eax movq %rax, %cr4 /* Setup early boot stage 4 level pagetables. */ -- cgit v1.2.2