1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* csum_copy_from_user.S: Checksum+copy from u 2 /* csum_copy_from_user.S: Checksum+copy from userspace.
3 * 3 *
4 * Copyright (C) 2005 David S. Miller (davem@d 4 * Copyright (C) 2005 David S. Miller (davem@davemloft.net)
5 */ 5 */
6 6
7 #define EX_LD(x) \ 7 #define EX_LD(x) \
8 98: x; \ 8 98: x; \
9 .section .fixup, "ax"; \ 9 .section .fixup, "ax"; \
10 .align 4; \ 10 .align 4; \
11 99: retl; \ 11 99: retl; \
12 mov 0, %o0; \ 12 mov 0, %o0; \
13 .section __ex_table,"a";\ 13 .section __ex_table,"a";\
14 .align 4; \ 14 .align 4; \
15 .word 98b, 99b; \ 15 .word 98b, 99b; \
16 .text; \ 16 .text; \
17 .align 4; 17 .align 4;
18 18
19 #define FUNC_NAME csum_and_copy_ 19 #define FUNC_NAME csum_and_copy_from_user
20 #define LOAD(type,addr,dest) type##a [addr] 20 #define LOAD(type,addr,dest) type##a [addr] %asi, dest
21 21
22 #include "csum_copy.S" 22 #include "csum_copy.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.