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Re: [PATCH] tile: pass __IPC_64 as zero for SysV IPC calls
- From: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>
- To: Chris Metcalf <cmetcalf at mellanox dot com>
- Cc: libc-alpha at sourceware dot org
- Date: Thu, 12 Jan 2017 22:52:50 -0200
- Subject: Re: [PATCH] tile: pass __IPC_64 as zero for SysV IPC calls
- Authentication-results: sourceware.org; auth=none
- References: <1484257055-25557-1-git-send-email-cmetcalf@mellanox.com>
LGTM, thanks.
> On 12 Jan 2017, at 19:37, Chris Metcalf <cmetcalf@mellanox.com> wrote:
>
> In 1e5834c38a22 ("Refactor Linux ipc_priv header") a different
> approach to passing __IPC_64 as zero was created. The tile
> architecture also needs to pass __IPC_64 as zero since it does
> not set CONFIG_ARCH_WANT_IPC_PARSE_VERSION in the kernel.
> So create a minimal ipc_priv.h that specifies __IPC_64 as zero.
> ---
> 2017-01-12 Chris Metcalf <cmetcalf@mellanox.com>
>
> * sysdeps/unix/sysv/linux/tile/ipc_priv.h: New file.
>
> sysdeps/unix/sysv/linux/tile/ipc_priv.h | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
> create mode 100644 sysdeps/unix/sysv/linux/tile/ipc_priv.h
>
> diff --git a/sysdeps/unix/sysv/linux/tile/ipc_priv.h b/sysdeps/unix/sysv/linux/tile/ipc_priv.h
> new file mode 100644
> index 000000000000..476dc188e4e8
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/tile/ipc_priv.h
> @@ -0,0 +1,21 @@
> +/* Old SysV permission definition for Linux. Tile version.
> + Copyright (C) 2017 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <http://www.gnu.org/licenses/>. */
> +
> +#include <sys/ipc.h> /* For __key_t */
> +
> +#define __IPC_64 0x0
> --
> 2.7.2
>