u64 start, u64 length)
{
unsigned int num_entries = gen8_pte_count(start, length);
- unsigned int pte = gen8_pte_index(start);
- unsigned int pte_end = pte + num_entries;
gen8_pte_t *vaddr;
GEM_BUG_ON(num_entries > pt->used_ptes);
return true;
vaddr = kmap_atomic_px(pt);
- while (pte < pte_end)
- vaddr[pte++] = vm->scratch_pte;
+ memset64(vaddr + gen8_pte_index(start), vm->scratch_pte, num_entries);
kunmap_atomic(vaddr);
return false;
while (num_entries) {
struct i915_page_table *pt = ppgtt->base.pd.page_table[pde++];
- const unsigned int end = min(pte + num_entries, GEN6_PTES);
- const unsigned int count = end - pte;
+ const unsigned int count = min(num_entries, GEN6_PTES - pte);
gen6_pte_t *vaddr;
GEM_BUG_ON(pt == vm->scratch_pt);
*/
vaddr = kmap_atomic_px(pt);
- do {
- vaddr[pte++] = scratch_pte;
- } while (pte < end);
+ memset32(vaddr + pte, scratch_pte, count);
kunmap_atomic(vaddr);
pte = 0;