c9b6180dbf
xen_dma_map_page uses a different and more complicated check for foreign pages than the other three cache maintainance helpers. Switch it to the simpler pfn_valid method a well, and document the scheme with a single improved comment in xen_dma_map_page. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> |
||
---|---|---|
.. | ||
arm | ||
interface | ||
acpi.h | ||
balloon.h | ||
events.h | ||
features.h | ||
grant_table.h | ||
hvc-console.h | ||
hvm.h | ||
mem-reservation.h | ||
page.h | ||
platform_pci.h | ||
swiotlb-xen.h | ||
xen-front-pgdir-shbuf.h | ||
xen-ops.h | ||
xen.h | ||
xenbus_dev.h | ||
xenbus.h |