rust: task: use safe current! macro

Refactor the `Task::pid_in_current_ns()` to use the safe abstraction `current!()` instead of the unsafe `bindings::get_current()` binding. Signed-off-by: Antonio Hickey <[email protected]>
Rust-for-Linux · Jan 4, 2024 · b54bde5 · b54bde5
1 parent f3bc6f9
commit b54bde5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/rust/kernel/task.rs b/rust/kernel/task.rs
@@ -168,8 +168,9 @@ impl Task {
 
     /// Returns the given task's pid in the current pid namespace.
     pub fn pid_in_current_ns(&self) -> Pid {
+        let current = current!();
         // SAFETY: Calling `task_active_pid_ns` with the current task is always safe.
-        let namespace = unsafe { bindings::task_active_pid_ns(bindings::get_current()) };
+        let namespace = unsafe { bindings::task_active_pid_ns(current.as_raw()) };
         // SAFETY: We know that `self.raw()` is valid by the type invariant.
         unsafe { bindings::task_tgid_nr_ns(self.as_raw(), namespace) }
     }