dcache: allow word-at-a-time name hashing with big-endian CPUs

[~andy/linux] / fs / dcache.c

diff --git a/fs/dcache.c b/fs/dcache.c
index 4bdb300b16e2e940bab8eeb07417b7f87914815f..6055d61811d30f6d037daed87ffb11924b0ac5e5 100644 (file)
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -192,7 +192,7 @@ static inline int dentry_string_cmp(const unsigned char *cs, const unsigned char
                if (!tcount)
                        return 0;
        }
-       mask = ~(~0ul << tcount*8);
+       mask = bytemask_from_count(tcount);
        return unlikely(!!((a ^ b) & mask));
 }