diff --git a/include/qemu/bitmap.h b/include/qemu/bitmap.h
index 308bbb71e9..afdd257d8f 100644
--- a/include/qemu/bitmap.h
+++ b/include/qemu/bitmap.h
@@ -31,7 +31,7 @@
  * bitmap_andnot(dst, src1, src2, nbits)	*dst = *src1 & ~(*src2)
  * bitmap_complement(dst, src, nbits)		*dst = ~(*src)
  * bitmap_equal(src1, src2, nbits)		Are *src1 and *src2 equal?
- * bitmap_intersects(src1, src2, nbits) 	Do *src1 and *src2 overlap?
+ * bitmap_intersects(src1, src2, nbits)         Do *src1 and *src2 overlap?
  * bitmap_empty(src, nbits)			Are all bits zero in *src?
  * bitmap_full(src, nbits)			Are all bits set in *src?
  * bitmap_set(dst, pos, nbits)			Set specified bit area
@@ -62,71 +62,71 @@
         )
 
 #define DECLARE_BITMAP(name,bits)                  \
-	unsigned long name[BITS_TO_LONGS(bits)]
+        unsigned long name[BITS_TO_LONGS(bits)]
 
 #define small_nbits(nbits)                      \
-	((nbits) <= BITS_PER_LONG)
+        ((nbits) <= BITS_PER_LONG)
 
-int slow_bitmap_empty(const unsigned long *bitmap, int bits);
-int slow_bitmap_full(const unsigned long *bitmap, int bits);
+int slow_bitmap_empty(const unsigned long *bitmap, long bits);
+int slow_bitmap_full(const unsigned long *bitmap, long bits);
 int slow_bitmap_equal(const unsigned long *bitmap1,
-                   const unsigned long *bitmap2, int bits);
+                      const unsigned long *bitmap2, long bits);
 void slow_bitmap_complement(unsigned long *dst, const unsigned long *src,
-                         int bits);
+                            long bits);
 void slow_bitmap_shift_right(unsigned long *dst,
-                          const unsigned long *src, int shift, int bits);
+                             const unsigned long *src, int shift, long bits);
 void slow_bitmap_shift_left(unsigned long *dst,
-                         const unsigned long *src, int shift, int bits);
+                            const unsigned long *src, int shift, long bits);
 int slow_bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
-                 const unsigned long *bitmap2, int bits);
+                    const unsigned long *bitmap2, long bits);
 void slow_bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
-                 const unsigned long *bitmap2, int bits);
+                    const unsigned long *bitmap2, long bits);
 void slow_bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
-                  const unsigned long *bitmap2, int bits);
+                     const unsigned long *bitmap2, long bits);
 int slow_bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
-                    const unsigned long *bitmap2, int bits);
+                       const unsigned long *bitmap2, long bits);
 int slow_bitmap_intersects(const unsigned long *bitmap1,
-			const unsigned long *bitmap2, int bits);
+                           const unsigned long *bitmap2, long bits);
 
-static inline unsigned long *bitmap_new(int nbits)
+static inline unsigned long *bitmap_new(long nbits)
 {
-    int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+    long len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
     return g_malloc0(len);
 }
 
-static inline void bitmap_zero(unsigned long *dst, int nbits)
+static inline void bitmap_zero(unsigned long *dst, long nbits)
 {
     if (small_nbits(nbits)) {
         *dst = 0UL;
     } else {
-        int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+        long 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, long nbits)
 {
     size_t nlongs = BITS_TO_LONGS(nbits);
     if (!small_nbits(nbits)) {
-        int len = (nlongs - 1) * sizeof(unsigned long);
+        long 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)
+                               long nbits)
 {
     if (small_nbits(nbits)) {
         *dst = *src;
     } else {
-        int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+        long len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
         memcpy(dst, src, len);
     }
 }
 
 static inline int bitmap_and(unsigned long *dst, const unsigned long *src1,
-                             const unsigned long *src2, int nbits)
+                             const unsigned long *src2, long nbits)
 {
     if (small_nbits(nbits)) {
         return (*dst = *src1 & *src2) != 0;
@@ -135,7 +135,7 @@ 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, long nbits)
 {
     if (small_nbits(nbits)) {
         *dst = *src1 | *src2;
@@ -145,7 +145,7 @@ 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, long nbits)
 {
     if (small_nbits(nbits)) {
         *dst = *src1 ^ *src2;
@@ -155,7 +155,7 @@ 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, long nbits)
 {
     if (small_nbits(nbits)) {
         return (*dst = *src1 & ~(*src2)) != 0;
@@ -163,8 +163,9 @@ static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1,
     return slow_bitmap_andnot(dst, src1, src2, nbits);
 }
 
-static inline void bitmap_complement(unsigned long *dst, const unsigned long *src,
-			int nbits)
+static inline void bitmap_complement(unsigned long *dst,
+                                     const unsigned long *src,
+                                     long nbits)
 {
     if (small_nbits(nbits)) {
         *dst = ~(*src) & BITMAP_LAST_WORD_MASK(nbits);
@@ -174,7 +175,7 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr
 }
 
 static inline int bitmap_equal(const unsigned long *src1,
-			const unsigned long *src2, int nbits)
+                               const unsigned long *src2, long nbits)
 {
     if (small_nbits(nbits)) {
         return ! ((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
@@ -183,7 +184,7 @@ static inline int bitmap_equal(const unsigned long *src1,
     }
 }
 
-static inline int bitmap_empty(const unsigned long *src, int nbits)
+static inline int bitmap_empty(const unsigned long *src, long nbits)
 {
     if (small_nbits(nbits)) {
         return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
@@ -192,7 +193,7 @@ static inline int bitmap_empty(const unsigned long *src, int nbits)
     }
 }
 
-static inline int bitmap_full(const unsigned long *src, int nbits)
+static inline int bitmap_full(const unsigned long *src, long nbits)
 {
     if (small_nbits(nbits)) {
         return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
@@ -202,7 +203,7 @@ static inline int bitmap_full(const unsigned long *src, int nbits)
 }
 
 static inline int bitmap_intersects(const unsigned long *src1,
-			const unsigned long *src2, int nbits)
+                                    const unsigned long *src2, long nbits)
 {
     if (small_nbits(nbits)) {
         return ((*src1 & *src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0;
@@ -211,12 +212,12 @@ static inline int bitmap_intersects(const unsigned long *src1,
     }
 }
 
-void bitmap_set(unsigned long *map, int i, int len);
-void bitmap_clear(unsigned long *map, int start, int nr);
+void bitmap_set(unsigned long *map, long i, long len);
+void bitmap_clear(unsigned long *map, long start, long nr);
 unsigned long bitmap_find_next_zero_area(unsigned long *map,
-					 unsigned long size,
-					 unsigned long start,
-					 unsigned int nr,
-					 unsigned long align_mask);
+                                         unsigned long size,
+                                         unsigned long start,
+                                         unsigned long nr,
+                                         unsigned long align_mask);
 
 #endif /* BITMAP_H */
diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h
index 304c90c2b4..340b1e73bd 100644
--- a/include/qemu/bitops.h
+++ b/include/qemu/bitops.h
@@ -28,7 +28,7 @@
  * @nr: the bit to set
  * @addr: the address to start counting from
  */
-static inline void set_bit(int nr, unsigned long *addr)
+static inline void set_bit(long nr, unsigned long *addr)
 {
 	unsigned long mask = BIT_MASK(nr);
         unsigned long *p = addr + BIT_WORD(nr);
@@ -41,7 +41,7 @@ static inline void set_bit(int nr, unsigned long *addr)
  * @nr: Bit to clear
  * @addr: Address to start counting from
  */
-static inline void clear_bit(int nr, unsigned long *addr)
+static inline void clear_bit(long nr, unsigned long *addr)
 {
 	unsigned long mask = BIT_MASK(nr);
         unsigned long *p = addr + BIT_WORD(nr);
@@ -54,7 +54,7 @@ static inline void clear_bit(int nr, unsigned long *addr)
  * @nr: Bit to change
  * @addr: Address to start counting from
  */
-static inline void change_bit(int nr, unsigned long *addr)
+static inline void change_bit(long nr, unsigned long *addr)
 {
 	unsigned long mask = BIT_MASK(nr);
         unsigned long *p = addr + BIT_WORD(nr);
@@ -67,7 +67,7 @@ static inline void change_bit(int nr, unsigned long *addr)
  * @nr: Bit to set
  * @addr: Address to count from
  */
-static inline int test_and_set_bit(int nr, unsigned long *addr)
+static inline int test_and_set_bit(long nr, unsigned long *addr)
 {
 	unsigned long mask = BIT_MASK(nr);
         unsigned long *p = addr + BIT_WORD(nr);
@@ -82,7 +82,7 @@ static inline int test_and_set_bit(int nr, unsigned long *addr)
  * @nr: Bit to clear
  * @addr: Address to count from
  */
-static inline int test_and_clear_bit(int nr, unsigned long *addr)
+static inline int test_and_clear_bit(long nr, unsigned long *addr)
 {
 	unsigned long mask = BIT_MASK(nr);
         unsigned long *p = addr + BIT_WORD(nr);
@@ -97,7 +97,7 @@ static inline int test_and_clear_bit(int nr, unsigned long *addr)
  * @nr: Bit to change
  * @addr: Address to count from
  */
-static inline int test_and_change_bit(int nr, unsigned long *addr)
+static inline int test_and_change_bit(long nr, unsigned long *addr)
 {
 	unsigned long mask = BIT_MASK(nr);
         unsigned long *p = addr + BIT_WORD(nr);
@@ -112,7 +112,7 @@ static inline int test_and_change_bit(int nr, unsigned long *addr)
  * @nr: bit number to test
  * @addr: Address to start counting from
  */
-static inline int test_bit(int nr, const unsigned long *addr)
+static inline int test_bit(long nr, const unsigned long *addr)
 {
 	return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
 }
diff --git a/util/bitmap.c b/util/bitmap.c
index 687841dcec..9c6bb526f6 100644
--- a/util/bitmap.c
+++ b/util/bitmap.c
@@ -36,9 +36,9 @@
  * endian architectures.
  */
 
-int slow_bitmap_empty(const unsigned long *bitmap, int bits)
+int slow_bitmap_empty(const unsigned long *bitmap, long bits)
 {
-    int k, lim = bits/BITS_PER_LONG;
+    long k, lim = bits/BITS_PER_LONG;
 
     for (k = 0; k < lim; ++k) {
         if (bitmap[k]) {
@@ -54,9 +54,9 @@ int slow_bitmap_empty(const unsigned long *bitmap, int bits)
     return 1;
 }
 
-int slow_bitmap_full(const unsigned long *bitmap, int bits)
+int slow_bitmap_full(const unsigned long *bitmap, long bits)
 {
-    int k, lim = bits/BITS_PER_LONG;
+    long k, lim = bits/BITS_PER_LONG;
 
     for (k = 0; k < lim; ++k) {
         if (~bitmap[k]) {
@@ -74,9 +74,9 @@ int slow_bitmap_full(const unsigned long *bitmap, int bits)
 }
 
 int slow_bitmap_equal(const unsigned long *bitmap1,
-                      const unsigned long *bitmap2, int bits)
+                      const unsigned long *bitmap2, long bits)
 {
-    int k, lim = bits/BITS_PER_LONG;
+    long k, lim = bits/BITS_PER_LONG;
 
     for (k = 0; k < lim; ++k) {
         if (bitmap1[k] != bitmap2[k]) {
@@ -94,9 +94,9 @@ int slow_bitmap_equal(const unsigned long *bitmap1,
 }
 
 void slow_bitmap_complement(unsigned long *dst, const unsigned long *src,
-                            int bits)
+                            long bits)
 {
-    int k, lim = bits/BITS_PER_LONG;
+    long k, lim = bits/BITS_PER_LONG;
 
     for (k = 0; k < lim; ++k) {
         dst[k] = ~src[k];
@@ -108,10 +108,10 @@ void slow_bitmap_complement(unsigned long *dst, const unsigned long *src,
 }
 
 int slow_bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
-                    const unsigned long *bitmap2, int bits)
+                    const unsigned long *bitmap2, long bits)
 {
-    int k;
-    int nr = BITS_TO_LONGS(bits);
+    long k;
+    long nr = BITS_TO_LONGS(bits);
     unsigned long result = 0;
 
     for (k = 0; k < nr; k++) {
@@ -121,10 +121,10 @@ int slow_bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
 }
 
 void slow_bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
-                    const unsigned long *bitmap2, int bits)
+                    const unsigned long *bitmap2, long bits)
 {
-    int k;
-    int nr = BITS_TO_LONGS(bits);
+    long k;
+    long nr = BITS_TO_LONGS(bits);
 
     for (k = 0; k < nr; k++) {
         dst[k] = bitmap1[k] | bitmap2[k];
@@ -132,10 +132,10 @@ void slow_bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
 }
 
 void slow_bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
-                     const unsigned long *bitmap2, int bits)
+                     const unsigned long *bitmap2, long bits)
 {
-    int k;
-    int nr = BITS_TO_LONGS(bits);
+    long k;
+    long nr = BITS_TO_LONGS(bits);
 
     for (k = 0; k < nr; k++) {
         dst[k] = bitmap1[k] ^ bitmap2[k];
@@ -143,10 +143,10 @@ void slow_bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
 }
 
 int slow_bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
-                       const unsigned long *bitmap2, int bits)
+                       const unsigned long *bitmap2, long bits)
 {
-    int k;
-    int nr = BITS_TO_LONGS(bits);
+    long k;
+    long nr = BITS_TO_LONGS(bits);
     unsigned long result = 0;
 
     for (k = 0; k < nr; k++) {
@@ -157,10 +157,10 @@ int slow_bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
 
 #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG))
 
-void bitmap_set(unsigned long *map, int start, int nr)
+void bitmap_set(unsigned long *map, long start, long nr)
 {
     unsigned long *p = map + BIT_WORD(start);
-    const int size = start + nr;
+    const long size = start + nr;
     int bits_to_set = BITS_PER_LONG - (start % BITS_PER_LONG);
     unsigned long mask_to_set = BITMAP_FIRST_WORD_MASK(start);
 
@@ -177,10 +177,10 @@ void bitmap_set(unsigned long *map, int start, int nr)
     }
 }
 
-void bitmap_clear(unsigned long *map, int start, int nr)
+void bitmap_clear(unsigned long *map, long start, long nr)
 {
     unsigned long *p = map + BIT_WORD(start);
-    const int size = start + nr;
+    const long size = start + nr;
     int bits_to_clear = BITS_PER_LONG - (start % BITS_PER_LONG);
     unsigned long mask_to_clear = BITMAP_FIRST_WORD_MASK(start);
 
@@ -212,10 +212,10 @@ void bitmap_clear(unsigned long *map, int start, int nr)
  * power of 2. A @align_mask of 0 means no alignment is required.
  */
 unsigned long bitmap_find_next_zero_area(unsigned long *map,
-					 unsigned long size,
-					 unsigned long start,
-					 unsigned int nr,
-					 unsigned long align_mask)
+                                         unsigned long size,
+                                         unsigned long start,
+                                         unsigned long nr,
+                                         unsigned long align_mask)
 {
     unsigned long index, end, i;
 again:
@@ -237,9 +237,9 @@ again:
 }
 
 int slow_bitmap_intersects(const unsigned long *bitmap1,
-                           const unsigned long *bitmap2, int bits)
+                           const unsigned long *bitmap2, long bits)
 {
-    int k, lim = bits/BITS_PER_LONG;
+    long k, lim = bits/BITS_PER_LONG;
 
     for (k = 0; k < lim; ++k) {
         if (bitmap1[k] & bitmap2[k]) {