From patchwork Wed May 20 15:12:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 6829 Received: (qmail 26772 invoked by alias); 20 May 2015 15:13:16 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 26758 invoked by uid 89); 20 May 2015 15:13:16 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=2.4 required=5.0 tests=AWL, BAYES_95, KAM_ASCII_DIVIDERS, KAM_LAZY_DOMAIN_SECURITY, RCVD_IN_DNSWL_NONE autolearn=no version=3.3.2 X-HELO: mout.kundenserver.de From: Arnd Bergmann To: y2038@lists.linaro.org Cc: baolin.wang@linaro.org, albert.aribaud@3adev.fr, john.stultz@linaro.org, bamvor.zhangjian@linaro.org, ruchandani.tina@gmail.com, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, libc-alpha@sourceware.org, linux-arch@vger.kernel.org, Manfred Spraul , Michael Kerrisk Subject: Re: [PATCH 1/9] y2038: remove unneeded ipc uapi header files Date: Wed, 20 May 2015 17:12:57 +0200 Message-ID: <2723942.OTLu65T7Lp@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <1432134445-804487-2-git-send-email-arnd@arndb.de> References: <1432134445-804487-1-git-send-email-arnd@arndb.de> <1432134445-804487-2-git-send-email-arnd@arndb.de> MIME-Version: 1.0 X-UI-Out-Filterresults: notjunk:1; On Wednesday 20 May 2015 17:07:17 Arnd Bergmann wrote: > Eight architectures contain copies of the original i386 > ipcbuf/msgbuf/sembuf/shmbuf header files, which are all identical > to the version in uapi/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. > > Signed-off-by: Arnd Bergmann This patch got caught in some filters because of the size, I'm sending it again with 'git diff -D' below, which omits the contents of the deleted files, sorry for the inconvenience. Arnd 8<----- Subject: [PATCH] y2038: remove unneeded ipc uapi header files Eight architectures contain copies of the original i386 ipcbuf/msgbuf/sembuf/shmbuf header files, which are all identical to the version in uapi/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. Signed-off-by: Arnd Bergmann --- arch/alpha/include/asm/Kbuild | 4 ++++ arch/alpha/include/uapi/asm/ipcbuf.h | 1 - arch/alpha/include/uapi/asm/msgbuf.h | 27 --------------------------- arch/alpha/include/uapi/asm/sembuf.h | 22 ---------------------- arch/alpha/include/uapi/asm/shmbuf.h | 38 -------------------------------------- arch/avr32/include/asm/Kbuild | 4 ++++ arch/avr32/include/uapi/asm/Kbuild | 1 - arch/avr32/include/uapi/asm/msgbuf.h | 31 ------------------------------- arch/avr32/include/uapi/asm/sembuf.h | 25 ------------------------- arch/avr32/include/uapi/asm/shmbuf.h | 42 ------------------------------------------ arch/cris/include/asm/Kbuild | 6 +++++- arch/cris/include/uapi/asm/ipcbuf.h | 1 - arch/cris/include/uapi/asm/msgbuf.h | 33 --------------------------------- arch/cris/include/uapi/asm/sembuf.h | 25 ------------------------- arch/cris/include/uapi/asm/shmbuf.h | 42 ------------------------------------------ arch/frv/include/asm/Kbuild | 4 ++++ arch/frv/include/uapi/asm/ipcbuf.h | 1 - arch/frv/include/uapi/asm/msgbuf.h | 32 -------------------------------- arch/frv/include/uapi/asm/sembuf.h | 26 -------------------------- arch/frv/include/uapi/asm/shmbuf.h | 43 ------------------------------------------- arch/ia64/include/asm/Kbuild | 4 ++++ arch/ia64/include/uapi/asm/ipcbuf.h | 1 - arch/ia64/include/uapi/asm/msgbuf.h | 27 --------------------------- arch/ia64/include/uapi/asm/sembuf.h | 22 ---------------------- arch/ia64/include/uapi/asm/shmbuf.h | 38 -------------------------------------- arch/m32r/include/asm/Kbuild | 4 ++++ arch/m32r/include/uapi/asm/ipcbuf.h | 1 - arch/m32r/include/uapi/asm/msgbuf.h | 31 ------------------------------- arch/m32r/include/uapi/asm/sembuf.h | 25 ------------------------- arch/m32r/include/uapi/asm/shmbuf.h | 42 ------------------------------------------ arch/mn10300/include/asm/Kbuild | 4 ++++ arch/mn10300/include/uapi/asm/ipcbuf.h | 1 - arch/mn10300/include/uapi/asm/msgbuf.h | 31 ------------------------------- arch/mn10300/include/uapi/asm/sembuf.h | 25 ------------------------- arch/mn10300/include/uapi/asm/shmbuf.h | 42 ------------------------------------------ arch/s390/include/asm/Kbuild | 4 +++- arch/s390/include/asm/compat.h | 32 ++++++++++++++++---------------- arch/s390/include/uapi/asm/msgbuf.h | 37 ------------------------------------- arch/s390/include/uapi/asm/sembuf.h | 29 ----------------------------- arch/s390/include/uapi/asm/shmbuf.h | 48 ------------------------------------------------ 40 files changed, 48 insertions(+), 808 deletions(-) diff --git a/arch/s390/include/uapi/asm/msgbuf.h b/arch/s390/include/uapi/asm/msgbuf.h deleted file mode 100644 index 1bbdee927924..000000000000 diff --git a/arch/s390/include/uapi/asm/sembuf.h b/arch/s390/include/uapi/asm/sembuf.h deleted file mode 100644 index 32626b0cac4b..000000000000 diff --git a/arch/s390/include/uapi/asm/shmbuf.h b/arch/s390/include/uapi/asm/shmbuf.h deleted file mode 100644 index eed2e280ce37..000000000000 diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 76aeb8fa551a..0d2f8e2ebdcb 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -3,9 +3,13 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h +generic-y += ipcbuf.h generic-y += irq_work.h generic-y += mcs_spinlock.h +generic-y += msgbuf.h generic-y += preempt.h generic-y += scatterlist.h generic-y += sections.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += trace_clock.h diff --git a/arch/alpha/include/uapi/asm/ipcbuf.h b/arch/alpha/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 84c7e51cb6d0..000000000000 diff --git a/arch/alpha/include/uapi/asm/msgbuf.h b/arch/alpha/include/uapi/asm/msgbuf.h deleted file mode 100644 index 98496501a2bb..000000000000 diff --git a/arch/alpha/include/uapi/asm/sembuf.h b/arch/alpha/include/uapi/asm/sembuf.h deleted file mode 100644 index 7b38b1534784..000000000000 diff --git a/arch/alpha/include/uapi/asm/shmbuf.h b/arch/alpha/include/uapi/asm/shmbuf.h deleted file mode 100644 index 37ee84f05085..000000000000 diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild index 528d70d47a54..fd65fc13809f 100644 --- a/arch/avr32/include/asm/Kbuild +++ b/arch/avr32/include/asm/Kbuild @@ -7,16 +7,20 @@ generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h generic-y += futex.h +generic-y += ipcbuf.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h +generic-y += msgbuf.h generic-y += param.h generic-y += percpu.h generic-y += preempt.h generic-y += scatterlist.h generic-y += sections.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += topology.h generic-y += trace_clock.h generic-y += vga.h diff --git a/arch/avr32/include/uapi/asm/Kbuild b/arch/avr32/include/uapi/asm/Kbuild index 08d8a3d76ea8..198196499c84 100644 --- a/arch/avr32/include/uapi/asm/Kbuild +++ b/arch/avr32/include/uapi/asm/Kbuild @@ -26,7 +26,6 @@ generic-y += errno.h generic-y += fcntl.h generic-y += ioctl.h generic-y += ioctls.h -generic-y += ipcbuf.h generic-y += kvm_para.h generic-y += mman.h generic-y += param.h diff --git a/arch/avr32/include/uapi/asm/msgbuf.h b/arch/avr32/include/uapi/asm/msgbuf.h deleted file mode 100644 index 9eae6effad14..000000000000 diff --git a/arch/avr32/include/uapi/asm/sembuf.h b/arch/avr32/include/uapi/asm/sembuf.h deleted file mode 100644 index 6c6f7cf1e75a..000000000000 diff --git a/arch/avr32/include/uapi/asm/shmbuf.h b/arch/avr32/include/uapi/asm/shmbuf.h deleted file mode 100644 index b94cf8b60b73..000000000000 diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index 057e51859b0a..b438857651bf 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -5,10 +5,11 @@ generic-y += cmpxchg.h generic-y += cputime.h generic-y += device.h generic-y += div64.h -generic-y += exec.h generic-y += emergency-restart.h +generic-y += exec.h generic-y += futex.h generic-y += hardirq.h +generic-y += ipcbuf.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h @@ -19,10 +20,13 @@ generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h generic-y += module.h +generic-y += msgbuf.h generic-y += percpu.h generic-y += preempt.h generic-y += scatterlist.h generic-y += sections.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += topology.h generic-y += trace_clock.h generic-y += vga.h diff --git a/arch/cris/include/uapi/asm/ipcbuf.h b/arch/cris/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 84c7e51cb6d0..000000000000 diff --git a/arch/cris/include/uapi/asm/msgbuf.h b/arch/cris/include/uapi/asm/msgbuf.h deleted file mode 100644 index ada63df1d574..000000000000 diff --git a/arch/cris/include/uapi/asm/sembuf.h b/arch/cris/include/uapi/asm/sembuf.h deleted file mode 100644 index 7fed9843796d..000000000000 diff --git a/arch/cris/include/uapi/asm/shmbuf.h b/arch/cris/include/uapi/asm/shmbuf.h deleted file mode 100644 index 3239e3f000e8..000000000000 diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild index e3f81b53578e..a279ad1ad6a2 100644 --- a/arch/frv/include/asm/Kbuild +++ b/arch/frv/include/asm/Kbuild @@ -2,8 +2,12 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h +generic-y += ipcbuf.h generic-y += irq_work.h generic-y += mcs_spinlock.h +generic-y += msgbuf.h generic-y += preempt.h generic-y += scatterlist.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += trace_clock.h diff --git a/arch/frv/include/uapi/asm/ipcbuf.h b/arch/frv/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 84c7e51cb6d0..000000000000 diff --git a/arch/frv/include/uapi/asm/msgbuf.h b/arch/frv/include/uapi/asm/msgbuf.h deleted file mode 100644 index 97ceb55a06fb..000000000000 diff --git a/arch/frv/include/uapi/asm/sembuf.h b/arch/frv/include/uapi/asm/sembuf.h deleted file mode 100644 index 164b12786d6d..000000000000 diff --git a/arch/frv/include/uapi/asm/shmbuf.h b/arch/frv/include/uapi/asm/shmbuf.h deleted file mode 100644 index 4c6e711a4779..000000000000 diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index 9b41b4bcc073..1cfb2db15cd1 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -1,10 +1,14 @@ generic-y += clkdev.h generic-y += exec.h +generic-y += ipcbuf.h generic-y += irq_work.h generic-y += kvm_para.h generic-y += mcs_spinlock.h +generic-y += msgbuf.h generic-y += preempt.h generic-y += scatterlist.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += trace_clock.h generic-y += vtime.h diff --git a/arch/ia64/include/uapi/asm/ipcbuf.h b/arch/ia64/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 84c7e51cb6d0..000000000000 diff --git a/arch/ia64/include/uapi/asm/msgbuf.h b/arch/ia64/include/uapi/asm/msgbuf.h deleted file mode 100644 index 6c64c0d2aae1..000000000000 diff --git a/arch/ia64/include/uapi/asm/sembuf.h b/arch/ia64/include/uapi/asm/sembuf.h deleted file mode 100644 index 1340fbc04d3e..000000000000 diff --git a/arch/ia64/include/uapi/asm/shmbuf.h b/arch/ia64/include/uapi/asm/shmbuf.h deleted file mode 100644 index 585002a77acd..000000000000 diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index 2edc793372fc..20b0e8240926 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -2,10 +2,14 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h +generic-y += ipcbuf.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += module.h +generic-y += msgbuf.h generic-y += preempt.h generic-y += scatterlist.h generic-y += sections.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += trace_clock.h diff --git a/arch/m32r/include/uapi/asm/ipcbuf.h b/arch/m32r/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 84c7e51cb6d0..000000000000 diff --git a/arch/m32r/include/uapi/asm/msgbuf.h b/arch/m32r/include/uapi/asm/msgbuf.h deleted file mode 100644 index 0d5a877b813e..000000000000 diff --git a/arch/m32r/include/uapi/asm/sembuf.h b/arch/m32r/include/uapi/asm/sembuf.h deleted file mode 100644 index c9873d6890e2..000000000000 diff --git a/arch/m32r/include/uapi/asm/shmbuf.h b/arch/m32r/include/uapi/asm/shmbuf.h deleted file mode 100644 index b0cdf0aa7d65..000000000000 diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild index f892d9de47d9..6dc433f17f2f 100644 --- a/arch/mn10300/include/asm/Kbuild +++ b/arch/mn10300/include/asm/Kbuild @@ -3,9 +3,13 @@ generic-y += barrier.h generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h +generic-y += ipcbuf.h generic-y += irq_work.h generic-y += mcs_spinlock.h +generic-y += msgbuf.h generic-y += preempt.h generic-y += scatterlist.h generic-y += sections.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += trace_clock.h diff --git a/arch/mn10300/include/uapi/asm/ipcbuf.h b/arch/mn10300/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 84c7e51cb6d0..000000000000 diff --git a/arch/mn10300/include/uapi/asm/msgbuf.h b/arch/mn10300/include/uapi/asm/msgbuf.h deleted file mode 100644 index 8b602450cc4a..000000000000 diff --git a/arch/mn10300/include/uapi/asm/sembuf.h b/arch/mn10300/include/uapi/asm/sembuf.h deleted file mode 100644 index 301f3f9d8aa9..000000000000 diff --git a/arch/mn10300/include/uapi/asm/shmbuf.h b/arch/mn10300/include/uapi/asm/shmbuf.h deleted file mode 100644 index 8f300cc35d6c..000000000000 diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index c631f98fd524..a08933ae7b7e 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -1,8 +1,10 @@ - generic-y += clkdev.h generic-y += irq_work.h generic-y += mcs_spinlock.h +generic-y += msgbuf.h generic-y += preempt.h generic-y += scatterlist.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += trace_clock.h diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 91398bb0695c..d301b8271513 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -304,10 +304,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; - compat_ulong_t __pad1; - compat_time_t sem_ctime; - compat_ulong_t __pad2; + compat_ulong_t sem_otime; + compat_ulong_t sem_otime_high; + compat_ulong_t sem_ctime; + compat_ulong_t sem_ctime_high; compat_ulong_t sem_nsems; compat_ulong_t __unused1; compat_ulong_t __unused2; @@ -315,12 +315,12 @@ struct compat_semid64_ds { struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; - compat_time_t msg_stime; - compat_ulong_t __pad1; - compat_time_t msg_rtime; - compat_ulong_t __pad2; - compat_time_t msg_ctime; - compat_ulong_t __pad3; + compat_ulong_t msg_stime; + compat_ulong_t msg_stime_high; + compat_ulong_t msg_rtime; + compat_ulong_t msg_rtime_high; + compat_ulong_t msg_ctime; + compat_ulong_t msg_ctime_high; compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; compat_ulong_t msg_qbytes; @@ -333,12 +333,12 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; compat_size_t shm_segsz; - compat_time_t shm_atime; - compat_ulong_t __pad1; - compat_time_t shm_dtime; - compat_ulong_t __pad2; - compat_time_t shm_ctime; - compat_ulong_t __pad3; + compat_ulong_t shm_atime; + compat_ulong_t shm_atime_high; + compat_ulong_t shm_dtime; + compat_ulong_t shm_dtime_high; + compat_ulong_t shm_ctime; + compat_ulong_t shm_ctime_high; compat_pid_t shm_cpid; compat_pid_t shm_lpid; compat_ulong_t shm_nattch;