File: csum_copy_from_user.S

package info (click to toggle)
linux 6.1.139-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,495,880 kB
  • sloc: ansic: 23,469,452; asm: 266,614; sh: 110,522; makefile: 49,887; python: 36,990; perl: 36,834; cpp: 6,056; yacc: 4,908; lex: 2,725; awk: 1,440; ruby: 25; sed: 5
file content (22 lines) | stat: -rw-r--r-- 472 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/* SPDX-License-Identifier: GPL-2.0 */
/* csum_copy_from_user.S: Checksum+copy from userspace.
 *
 * Copyright (C) 2005 David S. Miller (davem@davemloft.net)
 */

#define EX_LD(x)		\
98:	x;			\
	.section .fixup, "ax";	\
	.align 4;		\
99:	retl;			\
	 mov	0, %o0;		\
	.section __ex_table,"a";\
	.align 4;		\
	.word 98b, 99b;		\
	.text;			\
	.align 4;

#define FUNC_NAME		csum_and_copy_from_user
#define LOAD(type,addr,dest)	type##a [addr] %asi, dest

#include "csum_copy.S"