On Wed 09-12-15 16:35:53, Sebastian Frias wrote: [...] > We've seen that drivers/media/pci/zoran/zoran_driver.c for example seems to > be doing as us kmalloc+remap_pfn_range, This driver is broken - I will post a patch. > is there any guarantee (or at least an advised heuristic) to determine > if a driver is "current" (ie: uses the latest APIs and works)? OK, it seems I was overly optimistic when directing you to existing drivers. Sorry about that I wasn't aware you could find such a terrible code there. Please refer to Linux Device Drivers book which should give you a much better lead (e.g. http://www.makelinux.net/ldd3/chp-15-sect-2) -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>