alloc_pt_range — Allocate a multiple page tables
int alloc_pt_range ( | struct i915_page_directory_entry * pd, |
| uint16_t pde, | |
| size_t count, | |
struct drm_device * dev); |
pd
The page directory which will have at least count entries
available to point to the allocated page tables.
pdeFirst page directory entry for which we are allocating.
countNumber of pages to allocate.
devDRM device.