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/* NG2copy_from_user.S: Niagara-2 optimized copy from userspace.
*
* Copyright (C) 2007 David S. Miller (davem@davemloft.net)
*/
#define EX_LD(x) \
98: x; \
.section __ex_table,"a";\
.align 4; \
.word 98b, __retl_one_asi;\
.text; \
.align 4;
#define EX_LD_FP(x) \
98: x; \
.section __ex_table,"a";\
.align 4; \
.word 98b, __retl_one_asi_fp;\
.text; \
.align 4;
#ifndef ASI_AIUS
#define ASI_AIUS 0x11
#endif
#ifndef ASI_BLK_AIUS_4V
#define ASI_BLK_AIUS_4V 0x17
#endif
#define FUNC_NAME NG2copy_from_user
#define LOAD(type,addr,dest) type##a [addr] %asi, dest
#define LOAD_BLK(addr,dest) ldda [addr] ASI_BLK_AIUS_4V, dest
#define EX_RETVAL(x) 0
#ifdef __KERNEL__
#define PREAMBLE \
rd %asi, %g1; \
cmp %g1, ASI_AIUS; \
bne,pn %icc, ___copy_in_user; \
nop
#endif
#include "NG2memcpy.S"
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