From 501ce6c4be996d620e4caf4ac3330f51a517ea54 Mon Sep 17 00:00:00 2001
From: WangRunji <wangrunji0408@163.com>
Date: Fri, 21 Sep 2018 16:00:48 +0800
Subject: [PATCH] Fix memory crate test compile.

---
 crate/memory/src/paging/mock_page_table.rs | 2 +-
 crate/memory/src/swap/mock_swapper.rs      | 2 +-
 crate/memory/src/swap/mod.rs               | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/crate/memory/src/paging/mock_page_table.rs b/crate/memory/src/paging/mock_page_table.rs
index fcba287..d26b7af 100644
--- a/crate/memory/src/paging/mock_page_table.rs
+++ b/crate/memory/src/paging/mock_page_table.rs
@@ -133,7 +133,7 @@ impl MockPageTable {
 #[cfg(test)]
 mod test {
     use super::*;
-    use alloc::arc::Arc;
+    use alloc::sync::Arc;
     use core::cell::RefCell;
 
     #[test]
diff --git a/crate/memory/src/swap/mock_swapper.rs b/crate/memory/src/swap/mock_swapper.rs
index c6b323c..1db7708 100644
--- a/crate/memory/src/swap/mock_swapper.rs
+++ b/crate/memory/src/swap/mock_swapper.rs
@@ -1,5 +1,5 @@
 use super::Swapper;
-use alloc::btree_map::BTreeMap;
+use alloc::collections::BTreeMap;
 use core::mem::uninitialized;
 
 const PAGE_SIZE: usize = 4096;
diff --git a/crate/memory/src/swap/mod.rs b/crate/memory/src/swap/mod.rs
index 5dcc7ae..6456e19 100644
--- a/crate/memory/src/swap/mod.rs
+++ b/crate/memory/src/swap/mod.rs
@@ -135,7 +135,7 @@ impl<T: PageTable, M: SwapManager, S: Swapper> DerefMut for SwapExt<T, M, S> {
 mod test {
     use super::*;
     use super::mock_swapper::MockSwapper;
-    use alloc::{arc::Arc, boxed::Box};
+    use alloc::{sync::Arc, boxed::Box};
     use core::cell::RefCell;
     use paging::MockPageTable;