From: Manfred Spraul <manfred@colorfullife.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Johannes Stezenbach <js@sig21.net>,
Herbert Xu <herbert@gondor.hengli.com.au>,
David Miller <davem@davemloft.net>,
penberg@cs.helsinki.fi, mpm@selenic.com, ken@codelabs.ch,
geert@linux-m68k.org, michael-dev@fami-braun.de,
linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
anemo@mba.ocn.ne.jp
Subject: Re: [PATCH 1/4] mm: Move ARCH_SLAB_MINALIGN and ARCH_KMALLOC_MINALIGN to <linux/slab_def.h>
Date: Thu, 20 May 2010 18:49:43 +0200 [thread overview]
Message-ID: <4BF56827.6070507@colorfullife.com> (raw)
In-Reply-To: <1274292638.6930.10394.camel@macbook.infradead.org>
On 05/19/2010 08:10 PM, David Woodhouse wrote:
>> * Unless debug options are enabled, the kernel uses cache_line_size()
>> automatically.
>>
> ... that's a lie.
>
>
You are right, I didn't notice that there are now 8 and 16-byte kmalloc
caches.
Apart from that:
KMALLOC_FLAGS is SLAB_HWCACHE_ALIGN.
SLAB_HWCACHE_ALIGN defaults the alignment to cache_line_size().
Did I overlook anything else?
--
Manfred
next prev parent reply other threads:[~2010-05-20 16:48 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-15 13:39 [BUG] SLOB breaks Crypto michael-dev
2010-03-18 16:30 ` Pekka Enberg
2010-03-18 21:24 ` michael-dev
2010-03-19 0:33 ` Herbert Xu
2010-05-14 14:50 ` Adrian-Ken Rueegsegger
2010-05-17 16:17 ` Geert Uytterhoeven
2010-05-17 21:50 ` Adrian-Ken Rueegsegger
2010-05-17 22:37 ` Matt Mackall
2010-05-18 8:17 ` Adrian-Ken Rueegsegger
2010-05-18 10:27 ` Herbert Xu
2010-05-18 14:02 ` Pekka Enberg
2010-05-18 19:06 ` Matt Mackall
2010-05-18 19:25 ` David Miller
2010-05-18 19:33 ` Matt Mackall
2010-05-18 20:59 ` David Miller
2010-05-18 21:15 ` Pekka Enberg
2010-05-18 21:20 ` David Miller
2010-05-18 22:35 ` Paul Mundt
2010-05-18 22:37 ` Paul Mundt
2010-05-19 15:19 ` Christoph Lameter
2010-05-19 19:56 ` David Miller
2010-05-18 22:40 ` David Miller
2010-05-18 23:10 ` Paul Mundt
2010-05-18 23:16 ` Matt Mackall
2010-05-19 5:53 ` Pekka Enberg
2010-05-18 23:20 ` David Woodhouse
2010-05-19 1:05 ` Herbert Xu
2010-05-19 7:14 ` David Woodhouse
2010-05-19 7:45 ` Herbert Xu
2010-05-19 11:32 ` Geert Uytterhoeven
2010-05-19 11:40 ` David Woodhouse
2010-05-19 11:50 ` Geert Uytterhoeven
2010-05-19 14:11 ` Matt Mackall
2010-05-19 19:33 ` David Miller
2010-05-20 3:38 ` FUJITA Tomonori
2010-05-20 3:46 ` David Miller
2010-05-19 12:02 ` FUJITA Tomonori
2010-05-19 12:19 ` David Woodhouse
2010-05-19 12:26 ` FUJITA Tomonori
2010-05-19 12:48 ` David Woodhouse
2010-05-19 10:58 ` David Woodhouse
2010-05-19 11:01 ` [PATCH 1/4] mm: Move ARCH_SLAB_MINALIGN and ARCH_KMALLOC_MINALIGN to <linux/slab_def.h> David Woodhouse
2010-05-19 13:30 ` Johannes Stezenbach
2010-05-19 18:03 ` Manfred Spraul
2010-05-19 18:10 ` David Woodhouse
2010-05-20 16:49 ` Manfred Spraul [this message]
2010-05-19 19:11 ` Pekka Enberg
2010-05-19 19:19 ` Christoph Lameter
2010-05-19 19:23 ` Pekka Enberg
2010-05-19 19:45 ` Christoph Lameter
2010-05-19 19:28 ` David Woodhouse
2010-05-19 11:01 ` [PATCH 2/4] mm: Move ARCH_SLAB_MINALIGN and ARCH_KMALLOC_MINALIGN to <linux/slob_def.h> David Woodhouse
2010-05-19 11:02 ` [PATCH 3/4] mm: Move ARCH_SLAB_MINALIGN and ARCH_KMALLOC_MINALIGN to <linux/slub_def.h> David Woodhouse
2010-05-19 11:02 ` [PATCH 4/4] crypto: Use ARCH_KMALLOC_MINALIGN for CRYPTO_MINALIGN now that it's exposed David Woodhouse
2010-05-19 11:08 ` [BUG] SLOB breaks Crypto Pekka Enberg
2010-05-19 11:16 ` David Woodhouse
2010-05-19 11:46 ` Herbert Xu
2010-05-19 12:54 ` Pekka Enberg
2010-05-19 12:59 ` Herbert Xu
2010-05-19 19:51 ` David Miller
2010-05-19 19:42 ` David Miller
2010-05-19 13:49 ` [PATCH 5/4] Provide __dma_aligned macro David Woodhouse
2010-05-19 14:50 ` FUJITA Tomonori
2010-05-19 4:09 ` [BUG] SLOB breaks Crypto Herbert Xu
2010-05-19 5:44 ` Pekka Enberg
2010-05-18 19:32 ` Adrian-Ken Rueegsegger
2010-05-18 22:39 ` Herbert Xu
2010-05-19 1:51 ` Herbert Xu
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