This change is only for consistency with the changes to the other
bitmap_* functions; it doesn't change the size of the generated code:
inside BITS_TO_LONGS there is a sizeof(long), which causes bits to be
interpreted as unsigned anyway.

Signed-off-by: Rasmus Villemoes <li...@rasmusvillemoes.dk>
---
 include/linux/bitmap.h | 16 ++++++++--------
 lib/bitmap.c           | 24 ++++++++++++------------
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index f42d72d..7048782 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -99,13 +99,13 @@ extern void __bitmap_shift_right(unsigned long *dst,
 extern void __bitmap_shift_left(unsigned long *dst,
                         const unsigned long *src, int shift, int bits);
 extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
-                       const unsigned long *bitmap2, int bits);
+                       const unsigned long *bitmap2, unsigned int nbits);
 extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
-                       const unsigned long *bitmap2, int bits);
+                       const unsigned long *bitmap2, unsigned int nbits);
 extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
-                       const unsigned long *bitmap2, int bits);
+                       const unsigned long *bitmap2, unsigned int nbits);
 extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
-                       const unsigned long *bitmap2, int bits);
+                       const unsigned long *bitmap2, unsigned int nbits);
 extern int __bitmap_intersects(const unsigned long *bitmap1,
                        const unsigned long *bitmap2, int bits);
 extern int __bitmap_subset(const unsigned long *bitmap1,
@@ -188,7 +188,7 @@ static inline void bitmap_copy(unsigned long *dst, const 
unsigned long *src,
 }
 
 static inline int bitmap_and(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))
                return (*dst = *src1 & *src2) != 0;
@@ -196,7 +196,7 @@ static inline int bitmap_and(unsigned long *dst, const 
unsigned long *src1,
 }
 
 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;
@@ -205,7 +205,7 @@ static inline void bitmap_or(unsigned long *dst, const 
unsigned long *src1,
 }
 
 static inline void bitmap_xor(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;
@@ -214,7 +214,7 @@ static inline void bitmap_xor(unsigned long *dst, const 
unsigned long *src1,
 }
 
 static inline int bitmap_andnot(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))
                return (*dst = *src1 & ~(*src2)) != 0;
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 4387e3c..0320737 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -182,10 +182,10 @@ void __bitmap_shift_left(unsigned long *dst,
 EXPORT_SYMBOL(__bitmap_shift_left);
 
 int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
-                               const unsigned long *bitmap2, int bits)
+                               const unsigned long *bitmap2, unsigned int bits)
 {
-       int k;
-       int nr = BITS_TO_LONGS(bits);
+       unsigned int k;
+       unsigned int nr = BITS_TO_LONGS(bits);
        unsigned long result = 0;
 
        for (k = 0; k < nr; k++)
@@ -195,10 +195,10 @@ int __bitmap_and(unsigned long *dst, const unsigned long 
*bitmap1,
 EXPORT_SYMBOL(__bitmap_and);
 
 void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
-                               const unsigned long *bitmap2, int bits)
+                               const unsigned long *bitmap2, unsigned int bits)
 {
-       int k;
-       int nr = BITS_TO_LONGS(bits);
+       unsigned int k;
+       unsigned int nr = BITS_TO_LONGS(bits);
 
        for (k = 0; k < nr; k++)
                dst[k] = bitmap1[k] | bitmap2[k];
@@ -206,10 +206,10 @@ void __bitmap_or(unsigned long *dst, const unsigned long 
*bitmap1,
 EXPORT_SYMBOL(__bitmap_or);
 
 void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
-                               const unsigned long *bitmap2, int bits)
+                               const unsigned long *bitmap2, unsigned int bits)
 {
-       int k;
-       int nr = BITS_TO_LONGS(bits);
+       unsigned int k;
+       unsigned int nr = BITS_TO_LONGS(bits);
 
        for (k = 0; k < nr; k++)
                dst[k] = bitmap1[k] ^ bitmap2[k];
@@ -217,10 +217,10 @@ void __bitmap_xor(unsigned long *dst, const unsigned long 
*bitmap1,
 EXPORT_SYMBOL(__bitmap_xor);
 
 int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
-                               const unsigned long *bitmap2, int bits)
+                               const unsigned long *bitmap2, unsigned int bits)
 {
-       int k;
-       int nr = BITS_TO_LONGS(bits);
+       unsigned int k;
+       unsigned int nr = BITS_TO_LONGS(bits);
        unsigned long result = 0;
 
        for (k = 0; k < nr; k++)
-- 
1.9.2

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