netdev - [PATCH] RDSRDMA: Fix to PAGE

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Date:	Fri, 9 Sep 2011 07:35:42 -0700 (PDT)
From:	Venkat Venkatsubra <venkat.x.venkatsubra@...cle.com>
To:	Netdev <netdev@...r.kernel.org>,
	Rds-Devel <rds-devel@....oracle.com>
Cc:	Davem <davem@...emloft.net>
Subject: [PATCH] RDSRDMA: Fix to PAGE_MASK interpretation


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@....us>

Signed-off-by: Venkat Venkatsubra <venkat.x.venkatsubra@...cle.com>

Venkat
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