Re: [PATCH v3 04/17] y2038: s390: Remove unneeded ipc uapi header files

Heiko Carstens
2018-04-20T07:54:07Z

On Thu, Apr 19, 2018 at 04:37:24PM +0200, Arnd Bergmann wrote:
> The s390 msgbuf/sembuf/shmbuf header files are all identical to the
> version from asm-generic.
>
> This patch removes the files and replaces them with 'generic-y'
> statements, to avoid having to modify each copy when we extend sysvipc
> to deal with 64-bit time_t in 32-bit user space.
>
> Note that unlike alpha and ia64, the ipcbuf.h header file is slightly
> different here, so I'm leaving the private copy.
>
> To deal with 32-bit compat tasks, we also have to adapt the definitions
> of compat_{shm,sem,msg}id_ds to match the changes to the respective
> asm-generic files.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> arch/s390/include/asm/compat.h | 32 ++++++++++++------------
> arch/s390/include/uapi/asm/Kbuild | 3 +++
> arch/s390/include/uapi/asm/msgbuf.h | 38 ----------------------------
> arch/s390/include/uapi/asm/sembuf.h | 30 -----------------------
> arch/s390/include/uapi/asm/shmbuf.h | 49 -------------------------------------
> 5 files changed, 19 insertions(+), 133 deletions(-)
> delete mode 100644 arch/s390/include/uapi/asm/msgbuf.h
> delete mode 100644 arch/s390/include/uapi/asm/sembuf.h
> delete mode 100644 arch/s390/include/uapi/asm/shmbuf.h

FWIW,

Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>