1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __VDSO_UNALIGNED_H 2 #ifndef __VDSO_UNALIGNED_H
3 #define __VDSO_UNALIGNED_H 3 #define __VDSO_UNALIGNED_H
4 4
5 #define __get_unaligned_t(type, ptr) ({ 5 #define __get_unaligned_t(type, ptr) ({ \
6 const struct { type x; } __packed *__p 6 const struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \
7 __pptr->x; 7 __pptr->x; \
8 }) 8 })
9 9
10 #define __put_unaligned_t(type, val, ptr) do { 10 #define __put_unaligned_t(type, val, ptr) do { \
11 struct { type x; } __packed *__pptr = 11 struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \
12 __pptr->x = (val); 12 __pptr->x = (val); \
13 } while (0) 13 } while (0)
14 14
15 #endif /* __VDSO_UNALIGNED_H */ 15 #endif /* __VDSO_UNALIGNED_H */
16 16
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