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Subject: Re: [PATCH] powerpc: rework dma-noncoherent to use generic
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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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> btw, ioremap doesn't provide useful 'caller').

I fixed that :-) (see patches I posted to the list, though that's
waiting for a patch to go upstream first that adds a
__get_vm_area_caller() that I need for ppc64).

Cheers,
Ben.