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-rw-r--r--include/linux/bitmap.h8
-rw-r--r--lib/bitmap.c30
2 files changed, 4 insertions, 34 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index be4fa5ddf36c..ea17cca9e685 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -283,16 +283,16 @@ static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
{
if (small_const_nbits(nbits))
return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
- else
- return __bitmap_empty(src, nbits);
+
+ return find_first_bit(src, nbits) == nbits;
}
static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
{
if (small_const_nbits(nbits))
return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
- else
- return __bitmap_full(src, nbits);
+
+ return find_first_zero_bit(src, nbits) == nbits;
}
static inline int bitmap_weight(const unsigned long *src, unsigned int nbits)
diff --git a/lib/bitmap.c b/lib/bitmap.c
index d456f4c15a9f..64c0926f5dd8 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -42,36 +42,6 @@
* for the best explanations of this ordering.
*/
-int __bitmap_empty(const unsigned long *bitmap, unsigned int bits)
-{
- unsigned int k, lim = bits/BITS_PER_LONG;
- for (k = 0; k < lim; ++k)
- if (bitmap[k])
- return 0;
-
- if (bits % BITS_PER_LONG)
- if (bitmap[k] & BITMAP_LAST_WORD_MASK(bits))
- return 0;
-
- return 1;
-}
-EXPORT_SYMBOL(__bitmap_empty);
-
-int __bitmap_full(const unsigned long *bitmap, unsigned int bits)
-{
- unsigned int k, lim = bits/BITS_PER_LONG;
- for (k = 0; k < lim; ++k)
- if (~bitmap[k])
- return 0;
-
- if (bits % BITS_PER_LONG)
- if (~bitmap[k] & BITMAP_LAST_WORD_MASK(bits))
- return 0;
-
- return 1;
-}
-EXPORT_SYMBOL(__bitmap_full);
-
int __bitmap_equal(const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int bits)
{

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