linux-kernel - Re: [RFC PATCHv2 1/2] Add mm flag to control THP

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Date:	Fri, 17 Jan 2014 16:54:42 -0600
From:	Alex Thorlton <athorlton@....com>
To:	Andy Lutomirski <luto@...capital.net>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Rik van Riel <riel@...hat.com>,
	Naoya Horiguchi <n-horiguchi@...jp.nec.com>,
	Oleg Nesterov <oleg@...hat.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	Kees Cook <keescook@...omium.org>,
	Andrea Arcangeli <aarcange@...hat.com>
Subject: Re: [RFC PATCHv2 1/2] Add mm flag to control THP

On Fri, Jan 17, 2014 at 11:54:09AM -0800, Andy Lutomirski wrote:
> Usual nit: please return -EINVAL if unused args are nonzero.  This
> makes it possible to extend these APIs in the future.

Got it.  Thanks, Andy!

- Alex
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