MEMORY_DEVICE_FS_DAX
pmem->pgmap.type = MEMORY_DEVICE_FS_DAX;
pmem->pgmap.type = MEMORY_DEVICE_FS_DAX;
dev_info->pgmap.type = MEMORY_DEVICE_FS_DAX;
pgmap->type = MEMORY_DEVICE_FS_DAX;
folio->pgmap->type == MEMORY_DEVICE_FS_DAX;
case MEMORY_DEVICE_FS_DAX:
if (pgmap->type != MEMORY_DEVICE_FS_DAX &&
case MEMORY_DEVICE_FS_DAX:
case MEMORY_DEVICE_FS_DAX: