dcache: subtract d_hash_shift from 32 in advance
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/dcache.c b/fs/dcache.c
index 17e6b84..d4f5b52 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -110,7 +110,7 @@
static inline struct hlist_bl_head *d_hash(unsigned int hash)
{
- return dentry_hashtable + (hash >> (32 - d_hash_shift));
+ return dentry_hashtable + (hash >> d_hash_shift);
}
#define IN_LOOKUP_SHIFT 10
@@ -3593,6 +3593,7 @@
&d_hash_mask,
0,
0);
+ d_hash_shift = 32 - d_hash_shift;
}
static void __init dcache_init(void)
@@ -3619,6 +3620,7 @@
&d_hash_mask,
0,
0);
+ d_hash_shift = 32 - d_hash_shift;
}
/* SLAB cache for __getname() consumers */