linux-stable-rt/arch/x86_64/lib/copy_page.S

15 lines
303 B
ArmAsm

/* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */
/* Don't use streaming store because it's better when the target
ends up in cache. */
/* Could vary the prefetch distance based on SMP/UP */
.globl copy_page
.p2align 4
copy_page:
movl $4096/8,%ecx
rep
movsq
ret