1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* GENcopy_from_user.S: Generic sparc64 copy f
3 *
4 * Copyright (C) 2007 David S. Miller (davem@d
5 */
6
7 #define EX_LD(x,y) \
8 98: x; \
9 .section __ex_table,"a";\
10 .align 4; \
11 .word 98b, y; \
12 .text; \
13 .align 4;
14
15 #ifndef ASI_AIUS
16 #define ASI_AIUS 0x11
17 #endif
18
19 #define FUNC_NAME GENcopy_from_u
20 #define LOAD(type,addr,dest) type##a [addr]
21 #define EX_RETVAL(x) 0
22
23 #ifdef __KERNEL__
24 #define PREAMBLE
25 rd %asi, %g1;
26 cmp %g1, ASI_AIUS;
27 bne,pn %icc, raw_copy_in_user
28 nop
29 #endif
30
31 #include "GENmemcpy.S"
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.