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Fri, 20 Apr 2018 03:58:26 -0400 X-Google-Smtp-Source: AB8JxZrRyZ6k002QS9Q1occohyKgpunn2fXCxVeCrcoLr1KtLtdkKWSVfze8QRo+8GFnEBnHRVkLV04/b5K3sp7pNkM= MIME-Version: 1.0 In-Reply-To: <20180420075407.GA7119@osiris> References: <20180419143737.606138-1-arnd@arndb.de> <20180419143737.606138-5-arnd@arndb.de> <20180420075407.GA7119@osiris> From: Arnd Bergmann Date: Fri, 20 Apr 2018 09:58:24 +0200 X-Google-Sender-Auth: eVOYssfyI36gGjjuqQplKA-NT7Y Message-ID: Subject: Re: [PATCH v3 04/17] y2038: s390: Remove unneeded ipc uapi header files To: Heiko Carstens Cc: y2038 Mailman List , Linux Kernel Mailing List , Linux API , linux-arch , GNU C Library , Thomas Gleixner , Deepa Dinamani , Al Viro , "Eric W . Biederman" , Albert ARIBAUD , linux-s390 , Martin Schwidefsky , "the arch/x86 maintainers" , Catalin Marinas , Will Deacon , "open list:RALINK MIPS ARCHITECTURE" , James Hogan , Ralf Baechle , linuxppc-dev , sparclinux Content-Type: text/plain; charset="UTF-8" Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Fri, Apr 20, 2018 at 9:54 AM, Heiko Carstens 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 >> --- >> 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 Thanks, added to the patch. Arnd