diff options
Diffstat (limited to 'ubifs-utils/common/defs.h')
| -rw-r--r-- | ubifs-utils/common/defs.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/ubifs-utils/common/defs.h b/ubifs-utils/common/defs.h index dd3b806..485c50c 100644 --- a/ubifs-utils/common/defs.h +++ b/ubifs-utils/common/defs.h @@ -28,42 +28,6 @@ enum { MKFS_PROGRAM_TYPE = 0 }; #define unlikely(x) (x) -/** - * fls - find last (most-significant) bit set - * @x: the word to search - * - * This is defined the same way as ffs. - * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. - */ -static inline int fls(int x) -{ - int r = 32; - - if (!x) - return 0; - if (!(x & 0xffff0000u)) { - x <<= 16; - r -= 16; - } - if (!(x & 0xff000000u)) { - x <<= 8; - r -= 8; - } - if (!(x & 0xf0000000u)) { - x <<= 4; - r -= 4; - } - if (!(x & 0xc0000000u)) { - x <<= 2; - r -= 2; - } - if (!(x & 0x80000000u)) { - x <<= 1; - r -= 1; - } - return r; -} - #define do_div(n,base) ({ \ int __res; \ __res = ((unsigned long) n) % (unsigned) base; \ |