__d_lookup       1361 fs/dcache.c                    dentry = __d_lookup(parent, name);
__d_lookup        426 fs/namei.c     	struct dentry * dentry = __d_lookup(parent, name);
__d_lookup        812 fs/namei.c     	struct dentry *dentry = __d_lookup(nd->path.dentry, name);
__d_lookup        293 include/linux/dcache.h extern struct dentry * __d_lookup(struct dentry *, struct qstr *);