From: Daniel Hellstrom <daniel@gaisler.com>
To: sparclinux@vger.kernel.org
Subject: Re: [PATCH v3] sparc32: dma_alloc_coherent must honour gfp flags
Date: Thu, 11 Sep 2014 19:51:05 +0000 [thread overview]
Message-ID: <5411FD29.5050005@gaisler.com> (raw)
In-Reply-To: <1410351472-10501-1-git-send-email-daniel@gaisler.com>
On 09/10/2014 11:03 PM, David Miller wrote:
> From: Daniel Hellstrom<daniel@gaisler.com>
> Date: Wed, 10 Sep 2014 14:17:52 +0200
>
>> dma_zalloc_coherent() calls dma_alloc_coherent(__GFP_ZERO)
>> but the sparc32 implementations sbus_alloc_coherent() and
>> pci32_alloc_coherent() doesn't take the gfp flags into
>> account.
>>
>> Tested on the SPARC32/LEON GRETH Ethernet driver which fails
>> due to dma_alloc_coherent(__GFP_ZERO) returns non zeroed
>> pages.
>>
>> Signed-off-by: Daniel Hellstrom<daniel@gaisler.com>
> Applied, thanks Daniel.
Thanks! I think this is subject for the stable branches.
prev parent reply other threads:[~2014-09-11 19:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-10 12:17 [PATCH v3] sparc32: dma_alloc_coherent must honour gfp flags Daniel Hellstrom
2014-09-10 21:03 ` David Miller
2014-09-11 19:51 ` Daniel Hellstrom [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5411FD29.5050005@gaisler.com \
--to=daniel@gaisler.com \
--cc=sparclinux@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.