VC4_MADV_WILLNEED
bo->madv = VC4_MADV_WILLNEED;
bo->madv = VC4_MADV_WILLNEED;
case VC4_MADV_WILLNEED:
if (bo->madv != VC4_MADV_WILLNEED) {
bo->madv = VC4_MADV_WILLNEED;
bo->madv = VC4_MADV_WILLNEED;
case VC4_MADV_WILLNEED:
if (args->madv == VC4_MADV_DONTNEED && bo->madv == VC4_MADV_WILLNEED &&
} else if (args->madv == VC4_MADV_WILLNEED &&
bo->madv = VC4_MADV_WILLNEED;