From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "H. Peter Anvin" <hpa@zytor.com>,
Al Viro <viro@ZenIV.linux.org.uk>,
Andy Lutomirski <luto@amacapital.net>
Cc: Kees Cook <keescook@chromium.org>,
Peter Zijlstra <peterz@infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>
Subject: Re: [off-list] a path toward killing thread_info
Date: Sat, 18 Jun 2016 09:23:19 +1000 [thread overview]
Message-ID: <1466205799.24271.84.camel@kernel.crashing.org> (raw)
In-Reply-To: <4CCEB83C-FBCF-4095-8770-892387438060@zytor.com>
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.
next prev parent reply other threads:[~2016-06-17 23:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-17 22:41 [off-list] a path toward killing thread_info Andy Lutomirski
2016-06-17 23:04 ` Al Viro
2016-06-17 23:10 ` H. Peter Anvin
2016-06-17 23:23 ` Benjamin Herrenschmidt [this message]
2016-06-18 0:02 ` H. Peter Anvin
2016-06-17 23:24 ` Andy Lutomirski
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