From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Christoph Lameter <cl@linux-foundation.org>,
Nick Piggin <npiggin@suse.de>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
kamezawa.hiroyu@jp.fujitsu.com, lizf@cn.fujitsu.com,
mingo@elte.hu, yinghai@kernel.org
Subject: Re: [GIT PULL v2] Early SLAB fixes for 2.6.31
Date: Thu, 18 Jun 2009 18:52:14 +1000 [thread overview]
Message-ID: <1245315134.21602.50.camel@pasglop> (raw)
In-Reply-To: <1245304863.12010.3.camel@penberg-laptop>
On Thu, 2009-06-18 at 09:01 +0300, Pekka Enberg wrote:
>
> The only thing I don't like about this patch is that the caller gets
> to decide which bits should be masked. I really think this should be a
> mm_late_init() function that sets the mask _internally_ in the page
> allocator.
Well, the bits are common to slab, slub and page_allocator, so it
doesn't hurt -that- much to have init/main.c use a pre-cooked constant
from gfp.h for that :-)
Also, I still have in mind to use it to clear out some bits during
suspend resume.
But if you really want to be pedantic, we could turn that into inline
functions like gfp_boot_finished() to keep the bits local to gfp.h
completely...
> But anyway, I am about to go completely off-line until Sunday or so
> consider the approach:
Thanks for the ack.
Cheers,
Ben.
next prev parent reply other threads:[~2009-06-18 8:53 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-12 13:25 [GIT PULL] Early SLAB fixes for 2.6.31 Pekka J Enberg
2009-06-12 13:38 ` Benjamin Herrenschmidt
2009-06-12 13:45 ` Pekka Enberg
2009-06-12 14:30 ` Christoph Lameter
2009-06-12 16:16 ` [GIT PULL v2] " Pekka J Enberg
2009-06-12 17:30 ` Christoph Lameter
2009-06-12 21:46 ` Benjamin Herrenschmidt
2009-06-15 6:46 ` Nick Piggin
2009-06-15 9:10 ` Pekka Enberg
2009-06-15 9:38 ` Nick Piggin
2009-06-15 14:43 ` Christoph Lameter
2009-06-14 7:12 ` Pekka J Enberg
2009-06-15 14:55 ` Christoph Lameter
2009-06-15 14:58 ` Pekka Enberg
2009-06-15 15:05 ` Christoph Lameter
2009-06-15 15:11 ` Pekka Enberg
2009-06-15 15:27 ` Pekka Enberg
2009-06-15 15:51 ` Christoph Lameter
2009-06-15 15:57 ` Pekka Enberg
2009-06-15 16:08 ` Christoph Lameter
2009-06-15 17:15 ` Linus Torvalds
2009-06-15 18:19 ` Pekka Enberg
2009-06-15 15:48 ` Christoph Lameter
2009-06-15 8:18 ` Heiko Carstens
2009-06-15 8:26 ` Nick Piggin
2009-06-15 8:32 ` Pekka Enberg
2009-06-15 8:52 ` Nick Piggin
2009-06-15 9:08 ` Pekka Enberg
2009-06-15 10:20 ` Heiko Carstens
2009-06-15 10:21 ` Pekka Enberg
2009-06-15 10:31 ` Nick Piggin
2009-06-15 10:36 ` Pekka Enberg
2009-06-15 9:10 ` Pekka Enberg
2009-06-15 9:41 ` Nick Piggin
2009-06-15 9:48 ` Pekka Enberg
2009-06-15 9:59 ` Nick Piggin
2009-06-15 9:51 ` Benjamin Herrenschmidt
2009-06-15 9:57 ` Pekka Enberg
2009-06-15 10:27 ` Nick Piggin
2009-06-15 10:45 ` Benjamin Herrenschmidt
2009-06-15 11:23 ` Nick Piggin
2009-06-15 12:38 ` Hugh Dickins
2009-06-15 13:07 ` Pekka Enberg
2009-06-16 4:57 ` Nick Piggin
2009-06-16 5:28 ` Benjamin Herrenschmidt
2009-06-16 5:36 ` Nick Piggin
2009-06-16 15:12 ` Christoph Lameter
2009-06-16 15:59 ` Nick Piggin
2009-06-15 21:31 ` Benjamin Herrenschmidt
2009-06-16 4:46 ` Nick Piggin
2009-06-16 5:18 ` Benjamin Herrenschmidt
2009-06-16 5:29 ` Nick Piggin
2009-06-16 18:45 ` Linus Torvalds
2009-06-17 7:47 ` Nick Piggin
2009-06-17 16:01 ` Linus Torvalds
2009-06-17 16:17 ` Nick Piggin
2009-06-17 21:39 ` Benjamin Herrenschmidt
2009-06-15 10:12 ` Nick Piggin
2009-06-15 10:39 ` Benjamin Herrenschmidt
2009-06-15 11:22 ` Nick Piggin
2009-06-15 11:28 ` Nick Piggin
2009-06-15 11:38 ` Nick Piggin
2009-06-15 21:37 ` Benjamin Herrenschmidt
2009-06-16 4:42 ` Nick Piggin
2009-06-15 21:32 ` Benjamin Herrenschmidt
2009-06-16 15:08 ` Christoph Lameter
2009-06-16 19:10 ` Linus Torvalds
2009-06-16 19:23 ` Christoph Lameter
2009-06-16 19:33 ` Linus Torvalds
2009-06-16 19:48 ` Christoph Lameter
2009-06-17 5:18 ` Pekka Enberg
2009-06-17 16:45 ` Linus Torvalds
2009-06-18 2:00 ` Benjamin Herrenschmidt
2009-06-18 3:24 ` Benjamin Herrenschmidt
2009-06-18 6:01 ` Pekka Enberg
2009-06-18 8:52 ` Benjamin Herrenschmidt [this message]
2009-06-16 21:58 ` Benjamin Herrenschmidt
2009-06-16 22:06 ` Linus Torvalds
2009-06-16 22:51 ` Benjamin Herrenschmidt
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