blob: b3440c305b5d844cf58312e0654c3d515798d761 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#ifndef __ASM_SH_UACCESS_H
#define __ASM_SH_UACCESS_H
#ifdef CONFIG_SUPERH32
# include "uaccess_32.h"
#else
# include "uaccess_64.h"
#endif
static inline unsigned long
copy_from_user(void *to, const void __user *from, unsigned long n)
{
unsigned long __copy_from = (unsigned long) from;
__kernel_size_t __copy_size = (__kernel_size_t) n;
if (__copy_size && __access_ok(__copy_from, __copy_size))
return __copy_user(to, from, __copy_size);
return __copy_size;
}
static inline unsigned long
copy_to_user(void __user *to, const void *from, unsigned long n)
{
unsigned long __copy_to = (unsigned long) to;
__kernel_size_t __copy_size = (__kernel_size_t) n;
if (__copy_size && __access_ok(__copy_to, __copy_size))
return __copy_user(to, from, __copy_size);
return __copy_size;
}
#endif /* __ASM_SH_UACCESS_H */
|
