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-rw-r--r--lib/find_bit.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/lib/find_bit.c b/lib/find_bit.c
index e35a76b291e6..06e503c339f3 100644
--- a/lib/find_bit.c
+++ b/lib/find_bit.c
@@ -149,18 +149,6 @@ 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 inline unsigned long _find_next_bit_le(const unsigned long *addr1,
const unsigned long *addr2, unsigned long nbits,
@@ -177,7 +165,7 @@ static inline unsigned long _find_next_bit_le(const unsigned long *addr1,
tmp ^= 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) {
@@ -191,7 +179,7 @@ static inline unsigned long _find_next_bit_le(const unsigned long *addr1,
tmp ^= invert;
}
- return min(start + __ffs(ext2_swab(tmp)), nbits);
+ return min(start + __ffs(swab(tmp)), nbits);
}
#endif