HASH_MIX         1844 fs/namei.c     #ifdef HASH_MIX
HASH_MIX         1939 fs/namei.c     		HASH_MIX(x, y, a);
HASH_MIX         1960 fs/namei.c     		HASH_MIX(x, y, a);
HASH_MIX         1988 fs/namei.c     		HASH_MIX(x, y, a);