lib/bitmap.c: more signed->unsigned conversions

For consistency with the other bitmap_* functions, also make the nbits
parameter of bitmap_zero, bitmap_fill and bitmap_copy unsigned.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 202e403..1406d54 100644 (file)
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -185,33 +185,33 @@ extern int bitmap_print_to_pagebuf(bool list, char *buf,
 #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;
        else {
-               int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+               unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
                memset(dst, 0, len);
        }
 }
 
-static inline void bitmap_fill(unsigned long *dst, int nbits)
+static inline void bitmap_fill(unsigned long *dst, unsigned int nbits)
 {
-       size_t nlongs = BITS_TO_LONGS(nbits);
+       unsigned int nlongs = BITS_TO_LONGS(nbits);
        if (!small_const_nbits(nbits)) {
-               int len = (nlongs - 1) * sizeof(unsigned long);
+               unsigned int len = (nlongs - 1) * sizeof(unsigned long);
                memset(dst, 0xff,  len);
        }
        dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits);
 }
 
 static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
-                       int nbits)
+                       unsigned int nbits)
 {
        if (small_const_nbits(nbits))
                *dst = *src;
        else {
-               int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+               unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
                memcpy(dst, src, len);
        }
 }