diff options
Diffstat (limited to 'lib/find_bit.c')
| -rw-r--r-- | lib/find_bit.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/lib/find_bit.c b/lib/find_bit.c index 6ed74f78380c..883ef3755a1c 100644 --- a/lib/find_bit.c +++ b/lib/find_bit.c @@ -133,18 +133,6 @@ EXPORT_SYMBOL(find_last_bit); #ifdef __BIG_ENDIAN -/* include/linux/byteorder does not support "unsigned long" type */ -static inline unsigned long ext2_swab(const unsigned long y) -{ -#if BITS_PER_LONG == 64 - return (unsigned long) __swab64((u64) y); -#elif BITS_PER_LONG == 32 - return (unsigned long) __swab32((u32) y); -#else -#error BITS_PER_LONG not defined -#endif -} - #if !defined(find_next_bit_le) || !defined(find_next_zero_bit_le) static unsigned long _find_next_bit_le(const unsigned long *addr, unsigned long nbits, unsigned long start, unsigned long invert) @@ -157,7 +145,7 @@ static unsigned long _find_next_bit_le(const unsigned long *addr, tmp = addr[start / BITS_PER_LONG] ^ invert; /* Handle 1st word. */ - tmp &= ext2_swab(BITMAP_FIRST_WORD_MASK(start)); + tmp &= swab(BITMAP_FIRST_WORD_MASK(start)); start = round_down(start, BITS_PER_LONG); while (!tmp) { @@ -168,7 +156,7 @@ static unsigned long _find_next_bit_le(const unsigned long *addr, tmp = addr[start / BITS_PER_LONG] ^ invert; } - return min(start + __ffs(ext2_swab(tmp)), nbits); + return min(start + __ffs(swab(tmp)), nbits); } #endif |