X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fnamei.c;h=f7c4393f853533da6a7f4fb459896e596345b131;hb=3672f3f2159e90132bf827791f6960e396c81c02;hp=6ac16a37ded29dea1d9d1335626540ab50c4ffab;hpb=4f80c6c1825a91cecf3b3bd19c824e768d98fe48;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/namei.c b/fs/namei.c
index 6ac16a37ded2..f7c4393f8535 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -34,6 +34,7 @@
 #include <linux/device_cgroup.h>
 #include <linux/fs_struct.h>
 #include <linux/posix_acl.h>
+#include <linux/hash.h>
 #include <asm/uaccess.h>
 
 #include "internal.h"
@@ -1647,8 +1648,7 @@ static inline int can_lookup(struct inode *inode)
 
 static inline unsigned int fold_hash(unsigned long hash)
 {
-	hash += hash >> (8*sizeof(int));
-	return hash;
+	return hash_64(hash, 32);
 }
 
 #else	/* 32-bit case */