Subject: Re: [PATCH] powerpc: rework dma-noncoherent to use generic vmap/vunmap functions

From: Benjamin Herrenschmidt <[email-masked]>
Date: Fri, 13 Feb 2009 07:41:34 +1100

> 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.