fix GFP_COMP use in noncoherent dma allocators

[Christoph Hellwig]

Hi all,

this series fixe the regression where dma-iommu stopped clearing
GFP_COMP from noncoherent dma allocations by never requesting those
in the sound code and rejecting them in the core DMA API code.

Diffstat:
 kernel/dma/mapping.c  |    4 ++++
 sound/core/memalloc.c |    4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)