From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: pgprot_dmacoherent() for non-mmu builds
Date: Thu, 11 Mar 2010 11:01:50 +0000 [thread overview]
Message-ID: <20100311110149.GB25011@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <201003100546.o2A5kiXV009192@goober.internal.moreton.com.au>
On Wed, Mar 10, 2010 at 03:46:44PM +1000, Greg Ungerer wrote:
> ARM: pgprot_dmacoherent() for non-mmu builds
>
> Commit 26a26d329688ab018e068b412b03d43d7c299f0a ("dma-mapping: switch
> ARMv7 DMA mappings to retain 'memory' attribute") added a new macro,
> pgprot_dmacoherent(), to correctly map DMA memory. The non-mmu pgtable
> support code also needs to implement this macro, otherwise when
> compiling you get:
Ok.
prev parent reply other threads:[~2010-03-11 11:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-10 5:46 [PATCH] ARM: pgprot_dmacoherent() for non-mmu builds Greg Ungerer
2010-03-11 11:01 ` Russell King - ARM Linux [this message]
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