asm/stat.h is currently excluded from the UAPI compile-test for
ARCH=powerpc because of the errors like follows:
    HDRTEST usr/include/asm/stat.h
  In file included from <command-line>:32:
  ./usr/include/asm/stat.h:32:2: error: unknown type name 'ino_t'
     32 |  ino_t  st_ino;
        |  ^~~~~
  ./usr/include/asm/stat.h:35:2: error: unknown type name 'mode_t'
     35 |  mode_t  st_mode;
        |  ^~~~~~
  ./usr/include/asm/stat.h:40:2: error: unknown type name 'uid_t'
     40 |  uid_t  st_uid;
        |  ^~~~~
  ./usr/include/asm/stat.h:41:2: error: unknown type name 'gid_t'
     41 |  gid_t  st_gid;
        |  ^~~~~
The errors can be fixed by prefixing the types with __kernel_.
Then, remove the no-header-test entry from user/include/Makefile.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
 
 struct stat {
        unsigned long   st_dev;
-       ino_t           st_ino;
+       __kernel_ino_t  st_ino;
 #ifdef __powerpc64__
        unsigned long   st_nlink;
-       mode_t          st_mode;
+       __kernel_mode_t st_mode;
 #else
-       mode_t          st_mode;
+       __kernel_mode_t st_mode;
        unsigned short  st_nlink;
 #endif
-       uid_t           st_uid;
-       gid_t           st_gid;
+       __kernel_uid_t  st_uid;
+       __kernel_gid_t  st_gid;
        unsigned long   st_rdev;
        long            st_size;
        unsigned long   st_blksize;
 
 endif
 
 ifeq ($(SRCARCH),powerpc)
-no-header-test += asm/stat.h
 no-header-test += linux/bpf_perf_event.h
 endif