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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
064106a9 HH |
2 | #ifndef _LINUX_UNALIGNED_MEMMOVE_H |
3 | #define _LINUX_UNALIGNED_MEMMOVE_H | |
4 | ||
5 | #include <linux/kernel.h> | |
6 | #include <linux/string.h> | |
7 | ||
8 | /* Use memmove here, so gcc does not insert a __builtin_memcpy. */ | |
9 | ||
10 | static inline u16 __get_unaligned_memmove16(const void *p) | |
11 | { | |
12 | u16 tmp; | |
13 | memmove(&tmp, p, 2); | |
14 | return tmp; | |
15 | } | |
16 | ||
17 | static inline u32 __get_unaligned_memmove32(const void *p) | |
18 | { | |
19 | u32 tmp; | |
20 | memmove(&tmp, p, 4); | |
21 | return tmp; | |
22 | } | |
23 | ||
24 | static inline u64 __get_unaligned_memmove64(const void *p) | |
25 | { | |
26 | u64 tmp; | |
27 | memmove(&tmp, p, 8); | |
28 | return tmp; | |
29 | } | |
30 | ||
31 | static inline void __put_unaligned_memmove16(u16 val, void *p) | |
32 | { | |
33 | memmove(p, &val, 2); | |
34 | } | |
35 | ||
36 | static inline void __put_unaligned_memmove32(u32 val, void *p) | |
37 | { | |
38 | memmove(p, &val, 4); | |
39 | } | |
40 | ||
41 | static inline void __put_unaligned_memmove64(u64 val, void *p) | |
42 | { | |
43 | memmove(p, &val, 8); | |
44 | } | |
45 | ||
46 | #endif /* _LINUX_UNALIGNED_MEMMOVE_H */ |