Now as we have bitmap_weight_eq(), switch bitmap_full() and
bitmap_empty() to using it.
Signed-off-by: Yury Norov <yury.no...@gmail.com>
---
include/linux/bitmap.h | 26 ++++++++++----------------
1 file changed, 10 insertions(+), 16 deletions(-)
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 996041f771c8..2d951e4dc814 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -386,22 +386,6 @@ static inline int bitmap_subset(const unsigned long *src1,
return __bitmap_subset(src1, src2, nbits);
}
-static inline bool bitmap_empty(const unsigned long *src, unsigned nbits)
-{
- if (small_const_nbits(nbits))
- return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
-
- return find_first_bit(src, nbits) == nbits;
-}
-
-static inline bool bitmap_full(const unsigned long *src, unsigned int nbits)
-{
- if (small_const_nbits(nbits))
- return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
-
- return find_first_zero_bit(src, nbits) == nbits;
-}
-
static __always_inline int bitmap_weight(const unsigned long *src, unsigned
int nbits)
{
if (small_const_nbits(nbits))
@@ -436,6 +420,16 @@ static __always_inline bool bitmap_weight_le(const
unsigned long *src,
return __bitmap_weight_le(src, nbits, num);
}
+static __always_inline bool bitmap_empty(const unsigned long *src, unsigned
int nbits)
+{
+ return bitmap_weight_eq(src, nbits, 0);
+}
+
+static __always_inline bool bitmap_full(const unsigned long *src, unsigned int
nbits)
+{
+ return bitmap_weight_eq(src, nbits, nbits);
+}
+
static __always_inline void bitmap_set(unsigned long *map, unsigned int start,
unsigned int nbits)
{
--
2.25.1
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