NUM_PT_SLOTS
XE_WARN_ON(slot >= NUM_PT_SLOTS);
u32 num_entries = NUM_PT_SLOTS, num_level = vm->pt_root[id]->level;
BUILD_BUG_ON(NUM_PT_SLOTS > SZ_2M/XE_PAGE_SIZE);
BUILD_BUG_ON(NUM_PT_SLOTS * XE_PAGE_SIZE % SZ_64K);
m->batch_base_ofs = NUM_PT_SLOTS * XE_PAGE_SIZE;
m->large_page_copy_ofs = NUM_PT_SLOTS << xe_pt_shift(level);
NUM_PT_SLOTS * 8;