[PATCH 3/8] v4l: videobuf2: add vmalloc allocator

From: Pawel Osciak Add an implementation of contiguous virtual memory allocator and handling routines for videobuf2, implemented on top of vmalloc()/vfree() calls. Signed-off-by: Pawel Osciak Signed-off-by: Kyungmin Park Signed-off-by: Marek Szyprowski CC: Pawel Osciak --- drivers/media/vid

[PATCH 3/8] v4l: videobuf2: add vmalloc allocator

From: Pawel Osciak Add an implementation of contiguous virtual memory allocator and handling routines for videobuf2, implemented on top of vmalloc()/vfree() calls. Signed-off-by: Pawel Osciak Signed-off-by: Kyungmin Park Signed-off-by: Marek Szyprowski CC: Pawel Osciak --- drivers/media/vid