diff options
Diffstat (limited to 'tools/include/vdso')
| -rw-r--r-- | tools/include/vdso/bits.h | 1 | ||||
| -rw-r--r-- | tools/include/vdso/unaligned.h | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/tools/include/vdso/bits.h b/tools/include/vdso/bits.h index 6d005a1f5d94..388b212088ea 100644 --- a/tools/include/vdso/bits.h +++ b/tools/include/vdso/bits.h @@ -5,5 +5,6 @@ #include <vdso/const.h> #define BIT(nr) (UL(1) << (nr)) +#define BIT_ULL(nr) (ULL(1) << (nr)) #endif /* __VDSO_BITS_H */ diff --git a/tools/include/vdso/unaligned.h b/tools/include/vdso/unaligned.h new file mode 100644 index 000000000000..ff0c06b6513e --- /dev/null +++ b/tools/include/vdso/unaligned.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __VDSO_UNALIGNED_H +#define __VDSO_UNALIGNED_H + +#define __get_unaligned_t(type, ptr) ({ \ + const struct { type x; } __packed * __get_pptr = (typeof(__get_pptr))(ptr); \ + __get_pptr->x; \ +}) + +#define __put_unaligned_t(type, val, ptr) do { \ + struct { type x; } __packed * __put_pptr = (typeof(__put_pptr))(ptr); \ + __put_pptr->x = (val); \ +} while (0) + +#endif /* __VDSO_UNALIGNED_H */ |