bitsperlong.h (596B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __ASM_GENERIC_BITS_PER_LONG 3#define __ASM_GENERIC_BITS_PER_LONG 4 5#include <uapi/asm-generic/bitsperlong.h> 6 7#ifdef __SIZEOF_LONG__ 8#define BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__) 9#else 10#define BITS_PER_LONG __WORDSIZE 11#endif 12 13#if BITS_PER_LONG != __BITS_PER_LONG 14#error Inconsistent word size. Check asm/bitsperlong.h 15#endif 16 17#ifndef BITS_PER_LONG_LONG 18#define BITS_PER_LONG_LONG 64 19#endif 20 21#define small_const_nbits(nbits) \ 22 (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0) 23 24#endif /* __ASM_GENERIC_BITS_PER_LONG */