1
2
3
4#include <linux/linkage.h>
5#include <asm/assembler.h>
6#include <asm/errno.h>
7
8.macro lbi1 dst, addr, adj
9USER( lbi.bi, \dst, [\addr], \adj)
10.endm
11
12.macro sbi1 src, addr, adj
13sbi.bi \src, [\addr], \adj
14.endm
15
16.macro lmw1 start_reg, addr, end_reg
17USER( lmw.bim, \start_reg, [\addr], \end_reg)
18.endm
19
20.macro smw1 start_reg, addr, end_reg
21smw.bim \start_reg, [\addr], \end_reg
22.endm
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31
32
33.text
34ENTRY(__arch_copy_from_user)
35 add $r5, $r0, $r2
36#include "copy_template.S"
37 move $r0, $r2
38 ret
39.section .fixup,"ax"
40.align 2
419001:
42 sub $r0, $r5, $r0
43 ret
44.previous
45ENDPROC(__arch_copy_from_user)
46