linux-kernel - Re: [PATCH 3/3] x86: signal: cosmetic unification of sys_rt

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Message-ID: <4927655B.5070906@zytor.com>
Date:	Fri, 21 Nov 2008 17:50:19 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
CC:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] x86: signal: cosmetic unification of sys_rt_sigreturn()

Hiroshi Shimamoto wrote:
>  
> +#ifdef CONFIG_X86_32
>  asmlinkage int sys_rt_sigreturn(unsigned long __unused)
>  {
>  	struct pt_regs *regs = (struct pt_regs *)&__unused;
>  
>  	return do_rt_sigreturn(regs);
>  }

Why not:

asmlinkage int sys_rt_sigreturn(struct pt_regs regs)
{
	return do_rt_sigreturn(&regs);
}

...?

	-hpa
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