linux-kernel - Re: [PATCH 3/3] uapi: fix asm/shmbuf.h userspace compilation errors

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Date:   Thu, 2 Mar 2017 14:14:59 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     "Dmitry V. Levin" <ldv@...linux.org>
Cc:     Haavard Skinnemoen <hskinnemoen@...il.com>,
        Hans-Christian Egtvedt <egtvedt@...fundet.no>,
        Tony Luck <tony.luck@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        David Howells <dhowells@...hat.com>,
        "James E.J. Bottomley" <jejb@...isc-linux.org>,
        Helge Deller <deller@....de>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        "David S. Miller" <davem@...emloft.net>,
        Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>,
        linux-arch <linux-arch@...r.kernel.org>,
        linux-alpha@...r.kernel.org, linux-ia64@...r.kernel.org,
        linux-mips@...ux-mips.org, linux-am33-list@...hat.com,
        linux-parisc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-s390@...r.kernel.org, sparclinux@...r.kernel.org,
        linux-xtensa@...ux-xtensa.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] uapi: fix asm/shmbuf.h userspace compilation errors

On Thu, Mar 2, 2017 at 1:22 AM, Dmitry V. Levin <ldv@...linux.org> wrote:
> Include <asm/ipcbuf.h> to fix asm/shmbuf.h userspace compilation errors
> like this:
>
> /usr/include/asm-generic/shmbuf.h:26:20: error: field 'shm_perm' has incomplete type
>   struct ipc64_perm shm_perm; /* operation perms */
> /usr/include/asm-generic/shmbuf.h:28:2: error: unknown type name '__kernel_time_t'
>   __kernel_time_t  shm_atime; /* last attach time */
> /usr/include/asm-generic/shmbuf.h:32:2: error: unknown type name '__kernel_time_t'
>   __kernel_time_t  shm_dtime; /* last detach time */
> /usr/include/asm-generic/shmbuf.h:36:2: error: unknown type name '__kernel_time_t'
>   __kernel_time_t  shm_ctime; /* last change time */
> /usr/include/asm-generic/shmbuf.h:40:2: error: unknown type name '__kernel_pid_t'
>   __kernel_pid_t  shm_cpid; /* pid of creator */
> /usr/include/asm-generic/shmbuf.h:41:2: error: unknown type name '__kernel_pid_t'
>   __kernel_pid_t  shm_lpid; /* pid of last operator */
> /usr/include/asm-generic/shmbuf.h:42:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t shm_nattch; /* no. of current attaches */
> /usr/include/asm-generic/shmbuf.h:43:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t __unused4;
> /usr/include/asm-generic/shmbuf.h:44:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t __unused5;
> /usr/include/asm-generic/shmbuf.h:48:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t shmmax;
> /usr/include/asm-generic/shmbuf.h:49:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t shmmin;
> /usr/include/asm-generic/shmbuf.h:50:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t shmmni;
> /usr/include/asm-generic/shmbuf.h:51:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t shmseg;
> /usr/include/asm-generic/shmbuf.h:52:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t shmall;
> /usr/include/asm-generic/shmbuf.h:53:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t __unused1;
> /usr/include/asm-generic/shmbuf.h:54:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t __unused2;
> /usr/include/asm-generic/shmbuf.h:55:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t __unused3;
> /usr/include/asm-generic/shmbuf.h:56:2: error: unknown type name '__kernel_ulong_t'
>   __kernel_ulong_t __unused4;
>
> Signed-off-by: Dmitry V. Levin <ldv@...linux.org>
> ---

Acked-by: Arnd Bergmann <arnd@...db.de>