--- bitops.h	2003-06-04 20:06:07.000000000 -0400
+++ linux-2.5.70/include/linux/bitops.h	2003-06-04 20:03:56.000000000 -0400
@@ -115,12 +115,12 @@
 		return generic_hweight32((unsigned int)(w >> 32)) +
 					generic_hweight32((unsigned int)w);
 
-	res = (w & 0x5555555555555555) + ((w >> 1) & 0x5555555555555555);
-	res = (res & 0x3333333333333333) + ((res >> 2) & 0x3333333333333333);
-	res = (res & 0x0F0F0F0F0F0F0F0F) + ((res >> 4) & 0x0F0F0F0F0F0F0F0F);
-	res = (res & 0x00FF00FF00FF00FF) + ((res >> 8) & 0x00FF00FF00FF00FF);
-	res = (res & 0x0000FFFF0000FFFF) + ((res >> 16) & 0x0000FFFF0000FFFF);
-	return (res & 0x00000000FFFFFFFF) + ((res >> 32) & 0x00000000FFFFFFFF);
+	res = (w & 0x5555555555555555ULL) + ((w >> 1) & 0x5555555555555555ULL);
+	res = (res & 0x3333333333333333ULL) + ((res >> 2) & 0x3333333333333333ULL);
+	res = (res & 0x0F0F0F0F0F0F0F0FULL) + ((res >> 4) & 0x0F0F0F0F0F0F0F0FULL);
+	res = (res & 0x00FF00FF00FF00FFULL) + ((res >> 8) & 0x00FF00FF00FF00FFULL);
+	res = (res & 0x0000FFFF0000FFFFULL) + ((res >> 16) & 0x0000FFFF0000FFFFULL);
+	return (res & 0x00000000FFFFFFFFULL) + ((res >> 32) & 0x00000000FFFFFFFFULL);
 }
 
 static inline unsigned long hweight_long(unsigned long w)