linux-kernel - Re: [PATCH 04/16] MIPS: use struct mips

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Message-ID: <CAP=VYLr-DAi0TGuDiSZSeceKQ=Bb6Z9UXNZ=eBKVeP0g1SpOhg@mail.gmail.com>
Date:	Sat, 18 Jul 2015 20:21:53 -0400
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	Paul Burton <paul.burton@...tec.com>
Cc:	"linux-mips@...ux-mips.org" <linux-mips@...ux-mips.org>,
	Matthew Fortune <matthew.fortune@...tec.com>,
	Leonid Yegoshin <Leonid.Yegoshin@...tec.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	LKML <linux-kernel@...r.kernel.org>,
	Richard Weinberger <richard@....at>,
	James Hogan <james.hogan@...tec.com>,
	Andy Lutomirski <luto@...capital.net>,
	Markos Chandras <markos.chandras@...tec.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Manuel Lauss <manuel.lauss@...il.com>,
	"Maciej W. Rozycki" <macro@...esourcery.com>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>
Subject: Re: [PATCH 04/16] MIPS: use struct mips_abi offsets to save FP context

On Fri, Jul 10, 2015 at 11:00 AM, Paul Burton <paul.burton@...tec.com> wrote:
> When saving FP state to struct sigcontext, make use of the offsets
> provided by struct mips_abi to obtain appropriate addresses for the
> sc_fpregs & sc_fpc_csr fields of the sigcontext. This is done only for
> the native struct sigcontext in this patch (ie. for O32 in CONFIG_32BIT
> kernels or for N64 in CONFIG_64BIT kernels) but is done in preparation
> for sharing this code with compat ABIs in further patches.
>
> Signed-off-by: Paul Burton <paul.burton@...tec.com>
> ---
>
>  arch/mips/kernel/r4k_fpu.S       | 151 +++++++++++++++++++++------------------
>  arch/mips/kernel/signal-common.h |   6 ++
>  arch/mips/kernel/signal.c        |  85 +++++++++++++++-------
>  3 files changed, 145 insertions(+), 97 deletions(-)
>

 The current version of this in linux-next picked up a booger in transit.

$ git show 6775b4ea74d5922e5310b7b7a902a8fbe61a0c9d|diffstat
 arch/mips/kernel/r4k_fpu.S       |  151 ++++++++++++++++++++-------------------
 arch/mips/kernel/signal-common.h |    6 +
 arch/mips/kernel/signal.c        |   85 ++++++++++++++-------
 index.html                       |   16 ++++
 4 files changed, 161 insertions(+), 97 deletions(-)

Guessing it happened at Ralf's end.

Paul.
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