OPREGION_SIZE
OPREGION_ASLE_EXT_OFFSET : OPREGION_SIZE;
seq_write(m, opregion->header, OPREGION_SIZE);
base = memremap(asls, OPREGION_SIZE, MEMREMAP_WB);
drm_WARN_ON(display->drm, rvda < OPREGION_SIZE);
OPREGION_SIZE : 0);
if (remaining && pos < OPREGION_SIZE) {
size_t bytes = min_t(size_t, remaining, OPREGION_SIZE - pos);
copy_to_user(buf + off, opregionvbt->vbt_ex + (pos - OPREGION_SIZE),
opregionvbt->opregion = memremap(addr, OPREGION_SIZE, MEMREMAP_WB);