hex_dump(): fix address printing

 - Fix printing the same address on every line (ie p+i, not p).
 - Use GNU %p to print pointer, to avoid messing with width etc.
   Side effect: 0x is added, hope that's ok.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>

util.c

@@ -55,8 +55,8 @@ void hex_dump(void *addr, unsigned long len)
 	len = (len + 8) & ~7;
 
 	for (i = 0; i < len; i += 8) {
-		printk("%08lx: %02x %02x %02x %02x %02x %02x %02x %02x\n",
-		       (long)p, p[i+0], p[i+1], p[i+2], p[i+3],
+		printk("%p: %02x %02x %02x %02x %02x %02x %02x %02x\n",
+		       &p[i], p[i+0], p[i+1], p[i+2], p[i+3],
 		       p[i+4], p[i+5], p[i+6], p[i+7]);
 	}
 }