1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _LINUX_UNALIGNED_MEMMOVE_H
3*4882a593Smuzhiyun #define _LINUX_UNALIGNED_MEMMOVE_H
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun #include <linux/kernel.h>
6*4882a593Smuzhiyun #include <linux/string.h>
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun /* Use memmove here, so gcc does not insert a __builtin_memcpy. */
9*4882a593Smuzhiyun
__get_unaligned_memmove16(const void * p)10*4882a593Smuzhiyun static inline u16 __get_unaligned_memmove16(const void *p)
11*4882a593Smuzhiyun {
12*4882a593Smuzhiyun u16 tmp;
13*4882a593Smuzhiyun memmove(&tmp, p, 2);
14*4882a593Smuzhiyun return tmp;
15*4882a593Smuzhiyun }
16*4882a593Smuzhiyun
__get_unaligned_memmove32(const void * p)17*4882a593Smuzhiyun static inline u32 __get_unaligned_memmove32(const void *p)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun u32 tmp;
20*4882a593Smuzhiyun memmove(&tmp, p, 4);
21*4882a593Smuzhiyun return tmp;
22*4882a593Smuzhiyun }
23*4882a593Smuzhiyun
__get_unaligned_memmove64(const void * p)24*4882a593Smuzhiyun static inline u64 __get_unaligned_memmove64(const void *p)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun u64 tmp;
27*4882a593Smuzhiyun memmove(&tmp, p, 8);
28*4882a593Smuzhiyun return tmp;
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun
__put_unaligned_memmove16(u16 val,void * p)31*4882a593Smuzhiyun static inline void __put_unaligned_memmove16(u16 val, void *p)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun memmove(p, &val, 2);
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun
__put_unaligned_memmove32(u32 val,void * p)36*4882a593Smuzhiyun static inline void __put_unaligned_memmove32(u32 val, void *p)
37*4882a593Smuzhiyun {
38*4882a593Smuzhiyun memmove(p, &val, 4);
39*4882a593Smuzhiyun }
40*4882a593Smuzhiyun
__put_unaligned_memmove64(u64 val,void * p)41*4882a593Smuzhiyun static inline void __put_unaligned_memmove64(u64 val, void *p)
42*4882a593Smuzhiyun {
43*4882a593Smuzhiyun memmove(p, &val, 8);
44*4882a593Smuzhiyun }
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun #endif /* _LINUX_UNALIGNED_MEMMOVE_H */
47