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

Arnd Bergmann
2018-04-20T07:58:24Z

On Fri, Apr 20, 2018 at 9:54 AM, Heiko Carstens
<heiko.carstens@de.ibm.com> wrote:
> 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>

Thanks, added to the patch.

Arnd