添加yaffs支持 编译出错

一只小达达

fs/yaffs2/yaffs_vfs.c: In function ‘yaffs_mknod’:
fs/yaffs2/yaffs_vfs.c:1223:22: error: incompatible types when initializing type ‘uid_t’ using type ‘kuid_t’
#define YPROC_uid(p) (YCRED(p)->fsuid)
                      ^
fs/yaffs2/yaffs_vfs.c:1258:14: note: in expansion of macro ‘YPROC_uid’
  uid_t uid = YPROC_uid(current);
              ^
fs/yaffs2/yaffs_vfs.c:1260:6: error: incompatible types when initializing type ‘gid_t’ using type ‘const struct <anonymous>’
      (dir->i_mode & S_ISGID) ? EXTRACT_gid(dir->i_gid) : YPROC_gid(current);
      ^
fs/yaffs2/yaffs_vfs.c: In function ‘yaffs_symlink’:
fs/yaffs2/yaffs_vfs.c:1223:22: error: incompatible types when initializing type ‘uid_t’ using type ‘kuid_t’
#define YPROC_uid(p) (YCRED(p)->fsuid)
                      ^
fs/yaffs2/yaffs_vfs.c:1457:14: note: in expansion of macro ‘YPROC_uid’
  uid_t uid = YPROC_uid(current);
              ^
fs/yaffs2/yaffs_vfs.c:1459:6: error: incompatible types when initializing type ‘gid_t’ using type ‘const struct <anonymous>’
      (dir->i_mode & S_ISGID) ? EXTRACT_gid(dir->i_gid) : YPROC_gid(current);
      ^
fs/yaffs2/yaffs_vfs.c: In function ‘yaffs_fill_inode_from_obj’:
fs/yaffs2/yaffs_vfs.c:1939:16: error: incompatible types when assigning to type ‘kuid_t’ from type ‘u32’
   inode->i_uid = MAKE_uid(obj->yst_uid);
                ^
fs/yaffs2/yaffs_vfs.c:1940:16: error: incompatible types when assigning to type ‘kgid_t’ from type ‘u32’
   inode->i_gid = MAKE_gid(obj->yst_gid);
                ^
fs/yaffs2/yaffs_vfs.c: At top level:
fs/yaffs2/yaffs_vfs.c:3558:2: warning: initialization from incompatible pointer type [enabled by default]
  .write = yaffs_proc_write,
  ^
fs/yaffs2/yaffs_vfs.c:3558:2: warning: (near initialization for ‘procfs_ops.write’) [enabled by default]
make[3]: *** [fs/yaffs2/yaffs_vfs.o] 错误 1
make[2]: *** [fs/yaffs2] 错误 2
make[1]: *** [fs] 错误 2
make[1]:正在离开目录 `/home/fandaorui/kernel/source'
make: *** [debian/stamp/build/kernel] 错误 2
求大神帮忙看下是什么错误  怎么改

一只小达达