One more try...

Signed-off-by: Steven Hand <steven@xensource.com>

diff --git a/tools/libxc/xc_linux_save.c b/tools/libxc/xc_linux_save.c
index 6ca8b725dfcc62a4d9315eb8a284adf16afdbea6..50871436b44003a1f397bb7e5fc6f4d4cefe489f 100644 (file)
--- a/tools/libxc/xc_linux_save.c
+++ b/tools/libxc/xc_linux_save.c
@@ -73,7 +73,7 @@ static unsigned long *live_m2p = NULL;
 */
 
 #define BITS_PER_LONG (sizeof(unsigned long) * 8) 
-#define BITMAP_SIZE   ((max_pfn + 7) / 8)
+#define BITMAP_SIZE   ((max_pfn + BITS_PER_LONG - 1) / 8)
 
 #define BITMAP_ENTRY(_nr,_bmap) \
    ((unsigned long *)(_bmap))[(_nr)/BITS_PER_LONG]