tools: bitmap: sync function declarations with the kernel

Some functions in tools/include/linux/bitmap.h declare nbits as int.  In
the kernel nbits is declared as unsigned int.

Link: https://lkml.kernel.org/r/20210401003153.97325-3-yury.norov@gmail.com
Signed-off-by: Yury Norov <yury.norov@gmail.com>
Acked-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Alexey Klimov <aklimov@redhat.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Sterba <dsterba@suse.com>
Cc: Dennis Zhou <dennis@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jianpeng Ma <jianpeng.ma@intel.com>
Cc: Joe Perches <joe@perches.com>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Rich Felker <dalias@libc.org>
Cc: Stefano Brivio <sbrivio@redhat.com>
Cc: Wei Yang <richard.weiyang@linux.alibaba.com>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: Yoshinori Sato <ysato@users.osdn.me>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
index 477a1ca..7cbd23e 100644 (file)
--- a/tools/include/linux/bitmap.h
+++ b/tools/include/linux/bitmap.h
@@ -30,7 +30,7 @@ void bitmap_clear(unsigned long *map, unsigned int start, int len);
 #define small_const_nbits(nbits) \
        (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
 
-static inline void bitmap_zero(unsigned long *dst, int nbits)
+static inline void bitmap_zero(unsigned long *dst, unsigned int nbits)
 {
        if (small_const_nbits(nbits))
                *dst = 0UL;
@@ -66,7 +66,7 @@ static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
        return find_first_zero_bit(src, nbits) == nbits;
 }
 
-static inline int bitmap_weight(const unsigned long *src, int nbits)
+static inline int bitmap_weight(const unsigned long *src, unsigned int nbits)
 {
        if (small_const_nbits(nbits))
                return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
@@ -74,7 +74,7 @@ static inline int bitmap_weight(const unsigned long *src, int nbits)
 }
 
 static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
-                            const unsigned long *src2, int nbits)
+                            const unsigned long *src2, unsigned int nbits)
 {
        if (small_const_nbits(nbits))
                *dst = *src1 | *src2;
@@ -141,7 +141,7 @@ static inline void bitmap_free(unsigned long *bitmap)
  * @buf: buffer to store output
  * @size: size of @buf
  */
-size_t bitmap_scnprintf(unsigned long *bitmap, int nbits,
+size_t bitmap_scnprintf(unsigned long *bitmap, unsigned int nbits,
                        char *buf, size_t size);
 
 /**

diff --git a/tools/lib/bitmap.c b/tools/lib/bitmap.c
index 5043747..f4e9147 100644 (file)
--- a/tools/lib/bitmap.c
+++ b/tools/lib/bitmap.c
@@ -28,11 +28,11 @@ void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
                dst[k] = bitmap1[k] | bitmap2[k];
 }
 
-size_t bitmap_scnprintf(unsigned long *bitmap, int nbits,
+size_t bitmap_scnprintf(unsigned long *bitmap, unsigned int nbits,
                        char *buf, size_t size)
 {
        /* current bit is 'cur', most recently seen range is [rbot, rtop] */
-       int cur, rbot, rtop;
+       unsigned int cur, rbot, rtop;
        bool first = true;
        size_t ret = 0;