1 /* NGcopy_to_user.S: Niagara optimized copy to userspace.
3 * Copyright (C) 2006, 2007 David S. Miller (davem@davemloft.net)
8 .section __ex_table,"a";\
18 #define FUNC_NAME NGcopy_to_user
19 #define STORE(type,src,addr) type##a src, [addr] ASI_AIUS
20 #define STORE_ASI ASI_BLK_INIT_QUAD_LDD_AIUS
21 #define EX_RETVAL(x) %g0
24 /* Writing to %asi is _expensive_ so we hardcode it.
25 * Reading %asi to check for KERNEL_DS is comparatively
31 bne,pn %icc, raw_copy_in_user; \