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-rw-r--r--tools/include/linux/bits.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h
index 2b7b532c1d51..669d69441a62 100644
--- a/tools/include/linux/bits.h
+++ b/tools/include/linux/bits.h
@@ -1,13 +1,15 @@
1/* SPDX-License-Identifier: GPL-2.0 */ 1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __LINUX_BITS_H 2#ifndef __LINUX_BITS_H
3#define __LINUX_BITS_H 3#define __LINUX_BITS_H
4
5#include <linux/const.h>
4#include <asm/bitsperlong.h> 6#include <asm/bitsperlong.h>
5 7
6#define BIT(nr) (1UL << (nr)) 8#define BIT(nr) (UL(1) << (nr))
7#define BIT_ULL(nr) (1ULL << (nr)) 9#define BIT_ULL(nr) (ULL(1) << (nr))
8#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) 10#define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG))
9#define BIT_WORD(nr) ((nr) / BITS_PER_LONG) 11#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
10#define BIT_ULL_MASK(nr) (1ULL << ((nr) % BITS_PER_LONG_LONG)) 12#define BIT_ULL_MASK(nr) (ULL(1) << ((nr) % BITS_PER_LONG_LONG))
11#define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG) 13#define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG)
12#define BITS_PER_BYTE 8 14#define BITS_PER_BYTE 8
13 15
@@ -17,10 +19,11 @@
17 * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. 19 * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
18 */ 20 */
19#define GENMASK(h, l) \ 21#define GENMASK(h, l) \
20 (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) 22 (((~UL(0)) - (UL(1) << (l)) + 1) & \
23 (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
21 24
22#define GENMASK_ULL(h, l) \ 25#define GENMASK_ULL(h, l) \
23 (((~0ULL) - (1ULL << (l)) + 1) & \ 26 (((~ULL(0)) - (ULL(1) << (l)) + 1) & \
24 (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h)))) 27 (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
25 28
26#endif /* __LINUX_BITS_H */ 29#endif /* __LINUX_BITS_H */