Re: [PATCH 1/2 v4] media: vb2: support userptr for PFN mappings.

2012-01-09 Thread javier Martin
Hi Marek, On 9 January 2012 11:14, Marek Szyprowski wrote: > Hello, > > On Wednesday, January 04, 2012 5:19 PM Javier Martin wrote: > >> Some video devices need to use contiguous memory >> which is not backed by pages as it happens with >> vmalloc. This patch provides userptr handling for >> thos

RE: [PATCH 1/2 v4] media: vb2: support userptr for PFN mappings.

2012-01-09 Thread Marek Szyprowski
Hello, On Wednesday, January 04, 2012 5:19 PM Javier Martin wrote: > Some video devices need to use contiguous memory > which is not backed by pages as it happens with > vmalloc. This patch provides userptr handling for > those devices. > > --- > Changes since v3: > - Remove vma_res variable. >