Re: [PATCH 2/6] shmbuf.h: add asm/shmbuf.h to UAPI compile-test coverage

From: Arnd Bergmann
Date: Thu Feb 10 2022 - 04:39:53 EST


On Thu, Feb 10, 2022 at 3:11 AM Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote:
>
> asm/shmbuf.h is currently excluded from the UAPI compile-test because of
> the errors like follows:
>
> HDRTEST usr/include/asm/shmbuf.h
> In file included from ./usr/include/asm/shmbuf.h:6,
> from <command-line>:
> ./usr/include/asm-generic/shmbuf.h:26:33: error: field ‘shm_perm’ has incomplete type
> 26 | struct ipc64_perm shm_perm; /* operation perms */
> | ^~~~~~~~
> ./usr/include/asm-generic/shmbuf.h:27:9: error: unknown type name ‘size_t’
> 27 | size_t shm_segsz; /* size of segment (bytes) */
> | ^~~~~~
> ./usr/include/asm-generic/shmbuf.h:40:9: error: unknown type name ‘__kernel_pid_t’
> 40 | __kernel_pid_t shm_cpid; /* pid of creator */
> | ^~~~~~~~~~~~~~
> ./usr/include/asm-generic/shmbuf.h:41:9: error: unknown type name ‘__kernel_pid_t’
> 41 | __kernel_pid_t shm_lpid; /* pid of last operator */
> | ^~~~~~~~~~~~~~
>
> The errors can be fixed by replacing size_t with __kernel_size_t and by
> including proper headers.
>
> Then, remove the no-header-test entry from user/include/Makefile.
>
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>

Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>