From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
To: herbert@gondor.apana.org.au
Cc: fujita.tomonori@lab.ntt.co.jp, akpm@linux-foundation.org,
linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org,
jens.axboe@oracle.com, tsbogend@alpha.franken.de,
bzolnier@gmail.com, James.Bottomley@HansenPartnership.com,
jeff@garzik.org, davem@davemloft.net, linux-mm@kvack.org
Subject: Re: [PATCH 1/4] block: use ARCH_KMALLOC_MINALIGN as the default dma pad mask
Date: Wed, 21 May 2008 01:09:41 +0900 [thread overview]
Message-ID: <20080521010942W.tomof@acm.org> (raw)
In-Reply-To: <20080520153424.GA11687@gondor.apana.org.au>
On Tue, 20 May 2008 23:34:24 +0800
Herbert Xu <herbert@gondor.apana.org.au> wrote:
> On Tue, May 20, 2008 at 10:25:25PM +0900, FUJITA Tomonori wrote:
> >
> > Does someone do DMA from/to __ctx?
>
> Nobody.
Then, you don't need to use ARCH_KMALLOC_MINALIGN. 8 bytes align works
for you on all the architectures.
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next prev parent reply other threads:[~2008-05-20 16:09 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1211259514-9131-1-git-send-email-fujita.tomonori@lab.ntt.co.jp>
[not found] ` <1211259514-9131-2-git-send-email-fujita.tomonori@lab.ntt.co.jp>
2008-05-20 9:31 ` [PATCH 1/4] block: use ARCH_KMALLOC_MINALIGN as the default dma pad mask Andrew Morton
2008-05-20 9:38 ` Herbert Xu
2008-05-20 9:52 ` Andrew Morton
2008-05-20 9:58 ` FUJITA Tomonori
2008-05-20 11:32 ` Herbert Xu
2008-05-20 13:25 ` FUJITA Tomonori
2008-05-20 15:34 ` Herbert Xu
2008-05-20 16:09 ` FUJITA Tomonori [this message]
2008-05-21 1:26 ` Herbert Xu
2008-05-21 1:36 ` FUJITA Tomonori
2008-05-21 3:16 ` Herbert Xu
2008-05-21 6:54 ` FUJITA Tomonori
2008-05-21 8:47 ` Herbert Xu
2008-05-21 9:34 ` FUJITA Tomonori
2008-05-21 10:05 ` Herbert Xu
2008-05-21 11:01 ` FUJITA Tomonori
2008-05-21 11:25 ` Herbert Xu
2008-05-21 12:09 ` FUJITA Tomonori
2008-05-21 12:22 ` Herbert Xu
2008-05-21 12:46 ` FUJITA Tomonori
2008-05-21 12:55 ` FUJITA Tomonori
2008-05-21 13:19 ` Herbert Xu
2008-05-21 13:18 ` Herbert Xu
2008-05-22 1:14 ` FUJITA Tomonori
2008-05-22 1:19 ` David Miller, FUJITA Tomonori
2008-05-22 1:21 ` Herbert Xu
2008-05-22 1:32 ` FUJITA Tomonori
2008-05-22 1:56 ` Herbert Xu
2008-05-20 9:55 ` Paul Mundt
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