[PATCH 5/7] swiotlb: Use physical addresses for swiotlb_tbl_unmap_single

This change makes it so that the unmap functionality also uses physical addresses. This helps to further reduce the use of virt_to_phys and phys_to_virt functions. In order to clarify things since we now have 2 physical addresses in use inside of swiotlb_tbl_unmap_single I am renaming phys to ori

[RFC PATCH 5/7] swiotlb: Use physical addresses for swiotlb_tbl_unmap_single

This change makes it so that the unmap functionality also uses physical addresses. This helps to further reduce the use of virt_to_phys and phys_to_virt functions. Signed-off-by: Alexander Duyck --- drivers/xen/swiotlb-xen.c |4 ++-- include/linux/swiotlb.h |3 ++- lib/swiotlb.c