The patch titled
Subject: include/linux/bitmap.h: convert bitmap_empty() / bitmap_full() to return boolean
has been added to the -mm tree. Its filename is
bitmap-convert-bitmap_empty-bitmap_full-to-return-boolean.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/bitmap-convert-bitmap_empty-bitmap_full-to-return-boolean.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/bitmap-convert-bitmap_empty-bitmap_full-to-return-boolean.patch
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------------------------------------------------------
From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Subject: include/linux/bitmap.h: convert bitmap_empty() / bitmap_full() to return boolean
There is no need to return int type out of boolean expression.
Link: https://lkml.kernel.org/r/20201027180936.20806-1-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Yury Norov <yury.norov@xxxxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/bitmap.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/include/linux/bitmap.h~bitmap-convert-bitmap_empty-bitmap_full-to-return-boolean
+++ a/include/linux/bitmap.h
@@ -379,7 +379,7 @@ static inline int bitmap_subset(const un
return __bitmap_subset(src1, src2, nbits);
}
-static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
+static inline bool bitmap_empty(const unsigned long *src, unsigned nbits)
{
if (small_const_nbits(nbits))
return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
@@ -387,7 +387,7 @@ static inline int bitmap_empty(const uns
return find_first_bit(src, nbits) == nbits;
}
-static inline int bitmap_full(const unsigned long *src, unsigned int 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));
_
Patches currently in -mm which might be from andriy.shevchenko@xxxxxxxxxxxxxxx are
kernelh-split-out-mathematical-helpers.patch
bitmap-convert-bitmap_empty-bitmap_full-to-return-boolean.patch
