add doc

arceos-org · Jan 2, 2025 · 5f47c91 · 5f47c91
1 parent 1bb646b
commit 5f47c91
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/modules/axhal/src/arch/mod.rs b/modules/axhal/src/arch/mod.rs
@@ -13,6 +13,7 @@ cfg_if::cfg_if! {
     }
 }
 
+/// Cache operations.
 #[derive(Debug, Clone, Copy)]
 pub enum CacheOp {
     Clean,