On 9/2/19 9:03 AM, Christoph Hellwig wrote: > diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c > index b8808677ae1d..f9dd4cb6e4b3 100644 > --- a/drivers/xen/swiotlb-xen.c > +++ b/drivers/xen/swiotlb-xen.c > @@ -299,8 +299,7 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t > size, > * address. In fact on ARM virt_to_phys only works for kernel direct > * mapped RAM memory. Also see comment below. > */ > - ret = xen_alloc_coherent_pages(hwdev, size, dma_handle, flags, attrs); > - > + ret = dma_direct_alloc(hwdev, size, dma_handle, flags, attrs);
If I am reading __dma_direct_alloc_pages() correctly there is a path that will force us to use GFP_DMA32 and as Juergen pointed out in another message that may not be desirable. -boris _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
