#ifndef __ASM_GENERIC_BITS_PER_LONG#define __ASM_GENERIC_BITS_PER_LONG #include <uapi/asm-generic/bitsperlong.h> #ifdef __SIZEOF_LONG__#define BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__)#else#define BITS_PER_LONG __WORDSIZE#endif #if BITS_PER_LONG != __BITS_PER_LONG#error Inconsistent word size. Check asm/bitsperlong.h#endif #ifndef BITS_PER_LONG_LONG#define BITS_PER_LONG_LONG 64#endif #endif /* __ASM_GENERIC_BITS_PER_LONG */