NVKM_MM_TYPE_NONE
if (b->type == NVKM_MM_TYPE_NONE)
BUG_ON(type == NVKM_MM_TYPE_NONE || type == NVKM_MM_TYPE_HOLE);
if (b->type == NVKM_MM_TYPE_NONE)
BUG_ON(type == NVKM_MM_TYPE_NONE || type == NVKM_MM_TYPE_HOLE);
if (prev && prev->type == NVKM_MM_TYPE_NONE) {
if (next && next->type == NVKM_MM_TYPE_NONE) {
if (this->type == NVKM_MM_TYPE_NONE)
if (this && this->type != NVKM_MM_TYPE_NONE) {
this->type = NVKM_MM_TYPE_NONE;