remove unused utilities for deallocating grant memory

tock · Sep 11, 2020 · d1d977d · d1d977d
1 parent 5daa83c
commit d1d977d
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Showing 2 changed files with 0 additions and 21 deletions.
diff --git a/kernel/src/grant.rs b/kernel/src/grant.rs
@@ -56,17 +56,6 @@ impl<T: ?Sized> Owned<T> {
     }
 }
 
-impl<T: ?Sized> Drop for Owned<T> {
-    fn drop(&mut self) {
-        unsafe {
-            let data = self.data.as_ptr() as *mut u8;
-            self.appid.kernel.process_map_or((), self.appid, |process| {
-                process.free(data);
-            });
-        }
-    }
-}
-
 impl<T: ?Sized> Deref for Owned<T> {
     type Target = T;
     fn deref(&self) -> &T {

diff --git a/kernel/src/mem.rs b/kernel/src/mem.rs
@@ -34,16 +34,6 @@ impl<L, T> AppPtr<L, T> {
     }
 }
 
-impl<L, T> Drop for AppPtr<L, T> {
-    fn drop(&mut self) {
-        self.process
-            .kernel
-            .process_map_or((), self.process, |process| unsafe {
-                process.free(self.ptr.as_ptr() as *mut u8)
-            })
-    }
-}
-
 /// Buffer of memory shared from an app to the kernel.
 ///
 /// This is the type created after an app calls the `allow` syscall.