slub: fix check_bytes() for slub debugging
[linux-2.6.git] / mm / slub.c
index 5436fe2..6da6859 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -701,7 +701,7 @@ static u8 *check_bytes(u8 *start, u8 value, unsigned int bytes)
                return check_bytes8(start, value, bytes);
 
        value64 = value | value << 8 | value << 16 | value << 24;
-       value64 = value64 | value64 << 32;
+       value64 = (value64 & 0xffffffff) | value64 << 32;
        prefix = 8 - ((unsigned long)start) % 8;
 
        if (prefix) {