On Fri, Feb 16, 2018 at 10:43:03PM +0200, Alexey Skidanov wrote: > > > On 02/16/2018 04:46 PM, Greg KH wrote: > > On Tue, Feb 13, 2018 at 12:33:53AM +0200, Alexey Skidanov wrote: > >> Current ion kernel mapping implementation uses vmap() to map previously > >> allocated buffers into kernel virtual address space. > >> > >> On 32-bit platforms, vmap() might fail on large enough buffers due to the > >> limited available vmalloc space. dma_buf_kmap() should guarantee that > >> only one page is mapped at a time. > >> > >> To fix this, kmap()/kmap_atomic() is used to implement the appropriate > >> interfaces. > >> > >> Signed-off-by: Alexey Skidanov <alexey.skidanov@xxxxxxxxx> > > > > Again, I said I required another intel.com signed-off-by on any of your > > ion patches before I would take them. Please get internal review first > > before asking for review from the community. > > > > greg k-h > > Is there any issue with this patch? Given that no other Intel developer reviewed it, I don't know. Again, use the resources you have, to ignore that is folly. greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
