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 v1:
- Use vb2_get_contig_userptr() which provides page
locking and contiguous memory check.
Signed-off-by: Javier
Hello,
On Tuesday, January 03, 2012 12:19 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 v1:
- Use vb2_get_contig_userptr() which
