linux-kernel - Re: [PATCH] uprobes/x86: Rename arch_uprobe->def into ->dflt, minor comment updates

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Message-ID: <20140603182142.GA5097@gmail.com>
Date:	Tue, 3 Jun 2014 20:21:42 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Denys Vlasenko <dvlasenk@...hat.com>,
	Jim Keniston <jkenisto@...ibm.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] uprobes/x86: Rename arch_uprobe->def into ->dflt, minor
 comment updates


* Oleg Nesterov <oleg@...hat.com> wrote:

> Purely cosmetic, no changes in .o,
> 
> 1. As Jim pointed out arch_uprobe->def looks ambiguous, rename it to
>    ->dflt.
> 
> 2. Add the comment into default_post_xol_op() to explain "regs->sp +=".
> 
> 3. Remove the stale part of the comment in arch_uprobe_analyze_insn().
> 
> Suggested-by: Jim Keniston <jkenisto@...ibm.com>
> Signed-off-by: Oleg Nesterov <oleg@...hat.com>
> ---
>  arch/x86/include/asm/uprobes.h |    2 +-
>  arch/x86/kernel/uprobes.c      |   37 ++++++++++++++++++-------------------
>  2 files changed, 19 insertions(+), 20 deletions(-)
> 
> diff --git a/arch/x86/include/asm/uprobes.h b/arch/x86/include/asm/uprobes.h
> index 7be3c07..b3d9442 100644
> --- a/arch/x86/include/asm/uprobes.h
> +++ b/arch/x86/include/asm/uprobes.h
> @@ -52,7 +52,7 @@ struct arch_uprobe {
>  		struct {
>  			u8	fixups;
>  			u8	ilen;
> -		} 			def;
> +		} 			dflt;

Pls lts nt use slly abbrvtns, ok?

How about arch_uprobe->default?

Thanks,

	Ingo
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