linux-kernel - Re: [RFC PATCH -tip v5 07/27] powerpc/kprobes: Remove jprobe powerpc implementation

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Message-Id: <1528370755.shi1gq6h7g.naveen@linux.ibm.com>
Date:   Thu, 07 Jun 2018 17:01:23 +0530
From:   "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>
To:     Masami Hiramatsu <mhiramat@...nel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Ananth N Mavinakayanahalli <ananth@...ux.vnet.ibm.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        "H . Peter Anvin" <hpa@...or.com>, linux-arch@...r.kernel.org,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        Ingo Molnar <mingo@...hat.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>,
        Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [RFC PATCH -tip v5 07/27] powerpc/kprobes: Remove jprobe powerpc
 implementation

Masami Hiramatsu wrote:
> Remove arch dependent setjump/longjump functions
> and unused fields in kprobe_ctlblk for jprobes
> from arch/powerpc. This also reverts commits
> related __is_active_jprobe() function.
> 
> Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>
> 
> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: Michael Ellerman <mpe@...erman.id.au>
> Cc: "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>
> Cc: linuxppc-dev@...ts.ozlabs.org
> ---
>  arch/powerpc/include/asm/kprobes.h             |    2 -
>  arch/powerpc/kernel/kprobes-ftrace.c           |   15 -------
>  arch/powerpc/kernel/kprobes.c                  |   54 ------------------------
>  arch/powerpc/kernel/trace/ftrace_64_mprofile.S |   39 ++---------------
>  4 files changed, 5 insertions(+), 105 deletions(-)

LGTM.

Acked-by: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com>

- Naveen