style: cargo fmt kernel crates

crates/domain/src/memory/mod.rs

@@ -87,11 +87,15 @@ impl RegionTable {
     }
 
     pub fn get_mut(&mut self, id: RegionId) -> Option<&mut MemoryRegion> {
-        self.regions.get_mut(id.raw() as usize).and_then(|s| s.as_mut())
+        self.regions
+            .get_mut(id.raw() as usize)
+            .and_then(|s| s.as_mut())
     }
 
     pub fn remove(&mut self, id: RegionId) -> Option<MemoryRegion> {
-        self.regions.get_mut(id.raw() as usize).and_then(|s| s.take())
+        self.regions
+            .get_mut(id.raw() as usize)
+            .and_then(|s| s.take())
     }
 
     pub fn find_by_base(

crates/domain/src/memory/tests.rs

@@ -178,13 +178,15 @@ fn region_table_insert_and_get() {
 #[test]
 fn region_table_remove() {
     let mut table = RegionTable::new();
-    let id = table.insert(MemoryRegion::new(
-        RegionId::from_raw(0),
-        process(0),
-        base(),
-        pages(4),
-        Generation::initial(),
-    )).unwrap();
+    let id = table
+        .insert(MemoryRegion::new(
+            RegionId::from_raw(0),
+            process(0),
+            base(),
+            pages(4),
+            Generation::initial(),
+        ))
+        .unwrap();
     let removed = table.remove(id);
     assert!(removed.is_some());
     assert!(table.get(id).is_none());
@@ -194,13 +196,25 @@ fn region_table_remove() {
 fn region_table_regions_for_process() {
     let mut table = RegionTable::new();
     table.insert(MemoryRegion::new(
-        RegionId::from_raw(0), process(0), base(), pages(4), Generation::initial(),
+        RegionId::from_raw(0),
+        process(0),
+        base(),
+        pages(4),
+        Generation::initial(),
     ));
     table.insert(MemoryRegion::new(
-        RegionId::from_raw(1), process(1), base(), pages(4), Generation::initial(),
+        RegionId::from_raw(1),
+        process(1),
+        base(),
+        pages(4),
+        Generation::initial(),
     ));
     table.insert(MemoryRegion::new(
-        RegionId::from_raw(2), process(0), base(), pages(2), Generation::initial(),
+        RegionId::from_raw(2),
+        process(0),
+        base(),
+        pages(2),
+        Generation::initial(),
     ));
     assert_eq!(table.regions_for_process(process(0)).count(), 2);
     assert_eq!(table.regions_for_process(process(1)).count(), 1);