diff --git a/util/bitops.c b/util/bitops.c
index b0c35dd5f1..f2364015c4 100644
--- a/util/bitops.c
+++ b/util/bitops.c
@@ -14,15 +14,13 @@
 #include "qemu/osdep.h"
 #include "qemu/bitops.h"
 
-#define BITOP_WORD(nr)		((nr) / BITS_PER_LONG)
-
 /*
  * Find the next set bit in a memory region.
  */
 unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
 			    unsigned long offset)
 {
-    const unsigned long *p = addr + BITOP_WORD(offset);
+    const unsigned long *p = addr + BIT_WORD(offset);
     unsigned long result = offset & ~(BITS_PER_LONG-1);
     unsigned long tmp;
 
@@ -87,7 +85,7 @@ found_middle:
 unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size,
 				 unsigned long offset)
 {
-    const unsigned long *p = addr + BITOP_WORD(offset);
+    const unsigned long *p = addr + BIT_WORD(offset);
     unsigned long result = offset & ~(BITS_PER_LONG-1);
     unsigned long tmp;