diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/asm-generic/bitsperlong.h | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/tools/include/asm-generic/bitsperlong.h b/tools/include/asm-generic/bitsperlong.h index cfd661c6fc17..45eca517efb3 100644 --- a/tools/include/asm-generic/bitsperlong.h +++ b/tools/include/asm-generic/bitsperlong.h @@ -3,31 +3,12 @@ #include <uapi/asm-generic/bitsperlong.h> -/* - * In the kernel, where this file comes from, we can rely on CONFIG_64BIT, - * here we have to make amends with what the various compilers provides us - * to figure out if we're on a 64-bit machine... - */ #ifdef __SIZEOF_LONG__ -# if __SIZEOF_LONG__ == 8 -# define CONFIG_64BIT -# endif +#define BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__) #else -# ifdef __WORDSIZE -# if __WORDSIZE == 64 -# define CONFIG_64BIT -# endif -# else -# error Failed to determine BITS_PER_LONG value -# endif +#define BITS_PER_LONG __WORDSIZE #endif -#ifdef CONFIG_64BIT -#define BITS_PER_LONG 64 -#else -#define BITS_PER_LONG 32 -#endif /* CONFIG_64BIT */ - #if BITS_PER_LONG != __BITS_PER_LONG #error Inconsistent word size. Check asm/bitsperlong.h #endif |