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[PATCH] x86_64: Remove optimization for B stepping AMD K8
[linux-2.6/kvm.git]
/
arch
/
x86_64
/
lib
/
copy_page.S
blob
621a19769406c2f25dbd4b04bc578027e6c03958
1
/* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */
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/* Don't use streaming store because it's better when the target
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ends up in cache. */
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/* Could vary the prefetch distance based on SMP/UP */
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.globl copy_page
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.p2align 4
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copy_page:
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movl $4096/8,%ecx
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rep
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movsq
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ret