linux-kernel - Re: [off-list] a path toward killing thread

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Message-ID: <1466205799.24271.84.camel@kernel.crashing.org>
Date:	Sat, 18 Jun 2016 09:23:19 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	"H. Peter Anvin" <hpa@...or.com>,
	Al Viro <viro@...IV.linux.org.uk>,
	Andy Lutomirski <luto@...capital.net>
Cc:	Kees Cook <keescook@...omium.org>,
	Peter Zijlstra <peterz@...radead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [off-list] a path toward killing thread_info

On Fri, 2016-06-17 at 16:10 -0700, H. Peter Anvin wrote:
> 
> Yes.
> 
> I did a half-finished patchset to do this once, in that I defined
> accessor functions which used container_of instead of pointers on
> architectures where this merge was enabled.

How do you get to "current" in that case ? A normal per-cpu ?

Cheers,
Ben.