On Mon, 26 Oct 2009 17:24:58 -0600 Alex Williamson <alex.williamson@xxxxxx> wrote: > Move dma_generic_alloc_coherent() out of x86 code and create > corresponding dma_generic_free_coherent() for symmetry. These > can then be used by IOMMU drivers attempting to implement > passthrough mode. > > Signed-off-by: Alex Williamson <alex.williamson@xxxxxx> > --- > > arch/x86/include/asm/dma-mapping.h | 3 -- > arch/x86/kernel/pci-dma.c | 31 ------------------------- > arch/x86/kernel/pci-nommu.c | 10 +++++++- > include/linux/dma-mapping.h | 44 ++++++++++++++++++++++++++++++++++++ > 4 files changed, 52 insertions(+), 36 deletions(-) dma_generic_alloc_coherent() is x86 specific; other sane architectures don't need such GFP_ hack. So moving it to the generic place is not a good idea. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
