linux-kernel - Re: [PATCH 3/5] ptrace: make PTRACE_SEIZE set ptrace options specified in 'data' parameter

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Message-ID: <20120210155753.GA25923@redhat.com>
Date:	Fri, 10 Feb 2012 16:57:53 +0100
From:	Oleg Nesterov <oleg@...hat.com>
To:	Denys Vlasenko <vda.linux@...glemail.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Tejun Heo <tj@...nel.org>, Pedro Alves <palves@...hat.com>,
	Jan Kratochvil <jan.kratochvil@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] ptrace: make PTRACE_SEIZE set ptrace options
	specified in 'data' parameter

On 02/10, Denys Vlasenko wrote:
>
> @@ -879,7 +890,7 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
>  	}
>
>  	if (request == PTRACE_ATTACH || request == PTRACE_SEIZE) {
> -		ret = ptrace_attach(child, request, data);
> +		ret = ptrace_attach(child, request, addr, data);

There is another caller which should be updated, sys_compat_ptrace().

Otherwise looks good.

Oleg.

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