evl_ent_size
int ent_size = evl_ent_size(idxd);
int evl_strides = evl_ent_size(idxd) / sizeof(u64);
return idxd->evl->size * evl_ent_size(idxd);
evl_cache_size = sizeof(struct idxd_evl_fault) + evl_ent_size(idxd);
int ent_size = evl_ent_size(idxd);
unsigned int ent_size = evl_ent_size(idxd);
(val * evl_ent_size(idxd) > ULONG_MAX - idxd->evl->dma))