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Commit 05139d8f authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Thomas Gleixner
Browse files

x86: head_64.S cleanup - use straight move to CR4 register 



Signed-off-by: default avatarCyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 2237ce20

arch/x86/kernel/head_64.S

+1 −3
Original line number Diff line number Diff line
@@ -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. */