From: Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com>
To: Netdev <netdev@vger.kernel.org>, Rds-Devel <rds-devel@oss.oracle.com>
Cc: Davem <davem@davemloft.net>
Subject: [PATCH] RDSRDMA: Fix to PAGE_MASK interpretation
Date: Fri, 9 Sep 2011 07:35:42 -0700 (PDT) [thread overview]
Message-ID: <ab7cd84c-ad8b-46a3-bdc5-05ce34363260@default> (raw)
On 08/29/2011 02:28 PM, Jonathan Lallinger wrote:
> The RDS_RDMA rds_iw_map_scatterlist function assumed PAGE_MASK was the bitwise
> compliment of what it actually is. This problem was introduced in commit
> 404bb72a56e553febe1055f98347a7a3e3145759 when the variable dma_mask was replaced
> by PAGE_MASK, however dma_mask represented the compliment of what PAGE_MASK
> represents.
>
> This fix corrects the logic by flipping the compliments on all uses of PAGE_MASK
> int rds_iw_map_scatterlist.
>
> Signed-off by: Jonathan Lallinger<jonathan@ogc.us>
Signed-off-by: Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com>
Venkat
next reply other threads:[~2011-09-09 14:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-09 14:35 Venkat Venkatsubra [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-08-29 19:28 [PATCH] RDSRDMA: Fix to PAGE_MASK interpretation Jonathan Lallinger
2011-08-31 15:57 ` Steve Wise
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=ab7cd84c-ad8b-46a3-bdc5-05ce34363260@default \
--to=venkat.x.venkatsubra@oracle.com \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
--cc=rds-devel@oss.oracle.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox