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author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-05-13 17:14:22 (GMT) |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-25 06:58:33 (GMT) |
commit | 05139d8fb445d9a3569071af1c5920fc46191b7b (patch) | |
tree | fc8fa0397fd5e810cb933826a2726e6525afcef7 /arch/x86/kernel | |
parent | 2237ce2057b82561f7ea27ed30153571f404112d (diff) | |
download | linux-fsl-qoriq-05139d8fb445d9a3569071af1c5920fc46191b7b.tar.xz |
x86: head_64.S cleanup - use straight move to CR4 register
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/head_64.S | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 2f59ca8..7475b4c 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. */ |