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| author | Benjamin Tissoires <bentiss@kernel.org> | 2024-07-16 12:19:28 +0200 |
|---|---|---|
| committer | Benjamin Tissoires <bentiss@kernel.org> | 2024-07-16 12:19:28 +0200 |
| commit | 3c69140734a27f8b145f12fa0ae80c1fe36a02ca (patch) | |
| tree | ad36bf7e6a5400212fbf917eceb4c7ad4df5d557 /tools/include/uapi/linux/bits.h | |
| parent | 5ba28be6be8ac6cd4fa1ac67cd4da237d39917d2 (diff) | |
| parent | 8a25418ba65a5d2494b369f6178a284c449bc399 (diff) | |
Merge branch 'for-6.11/trivial' into for-linus
Couple of trivial fixes:
- extra semicolon (Chen Ni)
- typo (Thorsten Blum)
Diffstat (limited to 'tools/include/uapi/linux/bits.h')
| -rw-r--r-- | tools/include/uapi/linux/bits.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/bits.h b/tools/include/uapi/linux/bits.h new file mode 100644 index 000000000000..3c2a101986a3 --- /dev/null +++ b/tools/include/uapi/linux/bits.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* bits.h: Macros for dealing with bitmasks. */ + +#ifndef _UAPI_LINUX_BITS_H +#define _UAPI_LINUX_BITS_H + +#define __GENMASK(h, l) \ + (((~_UL(0)) - (_UL(1) << (l)) + 1) & \ + (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) + +#define __GENMASK_ULL(h, l) \ + (((~_ULL(0)) - (_ULL(1) << (l)) + 1) & \ + (~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h)))) + +#endif /* _UAPI_LINUX_BITS_H */ |