1 #ifndef _LINUX_UNALIGNED_MEMMOVE_H
2 #define _LINUX_UNALIGNED_MEMMOVE_H
3
4 #include <linux/kernel.h>
5 #include <linux/string.h>
6
7 /* Use memmove here, so gcc does not insert a __builtin_memcpy. */
8
__get_unaligned_memmove16(const void * p)9 static inline u16 __get_unaligned_memmove16(const void *p)
10 {
11 u16 tmp;
12 memmove(&tmp, p, 2);
13 return tmp;
14 }
15
__get_unaligned_memmove32(const void * p)16 static inline u32 __get_unaligned_memmove32(const void *p)
17 {
18 u32 tmp;
19 memmove(&tmp, p, 4);
20 return tmp;
21 }
22
__get_unaligned_memmove64(const void * p)23 static inline u64 __get_unaligned_memmove64(const void *p)
24 {
25 u64 tmp;
26 memmove(&tmp, p, 8);
27 return tmp;
28 }
29
__put_unaligned_memmove16(u16 val,void * p)30 static inline void __put_unaligned_memmove16(u16 val, void *p)
31 {
32 memmove(p, &val, 2);
33 }
34
__put_unaligned_memmove32(u32 val,void * p)35 static inline void __put_unaligned_memmove32(u32 val, void *p)
36 {
37 memmove(p, &val, 4);
38 }
39
__put_unaligned_memmove64(u64 val,void * p)40 static inline void __put_unaligned_memmove64(u64 val, void *p)
41 {
42 memmove(p, &val, 8);
43 }
44
45 #endif /* _LINUX_UNALIGNED_MEMMOVE_H */
46