diff options
| -rw-r--r-- | include/asm-i386/bitops.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index 1caee103936..ddf1739dc7f 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -335,14 +335,13 @@ static inline unsigned long __ffs(unsigned long word) static inline int find_first_bit(const unsigned long *addr, unsigned size) { int x = 0; - do { - if (*addr) - return __ffs(*addr) + x; - addr++; - if (x >= size) - break; + + while (x < size) { + unsigned long val = *addr++; + if (val) + return __ffs(val) + x; x += (sizeof(*addr)<<3); - } while (1); + } return x; } |