16 lines
447 B
C
16 lines
447 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/* bits.h: Macros for dealing with bitmasks. */
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#ifndef _LINUX_BITS_H
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#define _LINUX_BITS_H
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#define __GENMASK(h, l) \
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(((~_UL(0)) - (_UL(1) << (l)) + 1) & \
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(~_UL(0) >> (__BITS_PER_LONG - 1 - (h))))
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#define __GENMASK_ULL(h, l) \
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(((~_ULL(0)) - (_ULL(1) << (l)) + 1) & \
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(~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h))))
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#endif /* _LINUX_BITS_H */
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