1 /* 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2016 Kip Macy 5 * Copyright (c) 2018 Johannes Lundberg 6 */ 7 8 #ifndef _LINUXKPI_LINUX_BITS_H_ 9 #define _LINUXKPI_LINUX_BITS_H_ 10 11 #include <linux/bitops.h> 12 13 #define GENMASK(h, l) (((~0UL) >> (BITS_PER_LONG - (h) - 1)) & ((~0UL) << (l))) 14 #define GENMASK_ULL(h, l) (((~0ULL) >> (BITS_PER_LONG_LONG - (h) - 1)) & ((~0ULL) << (l))) 15 16 #endif /* _LINUXKPI_LINUX_BITS_H_ */ 17