/* * Other flags that affects data placement. * TTM_PL_FLAG_CACHED indicates cache-coherent mappings * if available. * TTM_PL_FLAG_SHARED means that another application may * reference the buffer. * TTM_PL_FLAG_NO_EVICT means that the buffer may never * be evicted to make room for other buffers. * TTM_PL_FLAG_TOPDOWN requests to be placed from the * top of the memory area, instead of the bottom. */