linux-kernel - Re: [RFC PATCH v2 04/12] powerpc/ptrace: split out VSX related functions.

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Message-ID: <875zfw1cmo.fsf@mpe.ellerman.id.au>
Date:   Mon, 24 Feb 2020 21:51:59 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>, mikey@...ling.org
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [RFC PATCH v2 04/12] powerpc/ptrace: split out VSX related functions.

Christophe Leroy <christophe.leroy@....fr> writes:
> diff --git a/arch/powerpc/kernel/ptrace/ptrace-novsx.c b/arch/powerpc/kernel/ptrace/ptrace-novsx.c
> new file mode 100644
> index 000000000000..55fbbb4aa9d7
> --- /dev/null
> +++ b/arch/powerpc/kernel/ptrace/ptrace-novsx.c
> @@ -0,0 +1,83 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later */
> +
> +#include <linux/kernel.h>
> +#include <linux/sched.h>
> +#include <linux/mm.h>
> +#include <linux/smp.h>
> +#include <linux/errno.h>
> +#include <linux/ptrace.h>
> +#include <linux/regset.h>
> +#include <linux/tracehook.h>
> +#include <linux/elf.h>
> +#include <linux/user.h>
> +#include <linux/security.h>
> +#include <linux/signal.h>
> +#include <linux/seccomp.h>
> +#include <linux/audit.h>
> +#include <trace/syscall.h>
> +#include <linux/hw_breakpoint.h>
> +#include <linux/perf_event.h>
> +#include <linux/context_tracking.h>
> +#include <linux/nospec.h>
> +
> +#include <linux/uaccess.h>
> +#include <linux/pkeys.h>
> +#include <asm/page.h>
> +#include <asm/pgtable.h>
> +#include <asm/switch_to.h>
> +#include <asm/tm.h>
> +#include <asm/asm-prototypes.h>
> +#include <asm/debug.h>
> +#include <asm/hw_breakpoint.h>

I suspect we probably don't need all those headers anymore. But I guess
we'll clean them up in future, as it's very tedious work to trim the list.

> +
> +#include <kernel/ptrace/ptrace-decl.h>

It's preferable to use:

#include "ptrace-decl.h"

cheers