From 12c688086f091c24e62504f5a26c009a6a8dd8bc Mon Sep 17 00:00:00 2001
From: Alice Ryhl <aliceryhl@google.com>
Date: Tue, 24 Mar 2026 20:02:36 +0000
Subject: rust: task: implement == operator for Task

It's useful to compare if two tasks are the same task or not. Rust
Binder wants this to check if a certain task is equal to the group
leader of current.

Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20260324-close-fd-check-current-v3-2-b94274bedac7@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 rust/kernel/task.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'rust/kernel/task.rs')

diff --git a/rust/kernel/task.rs b/rust/kernel/task.rs
index cc907fb531bc..deb948d99921 100644
--- a/rust/kernel/task.rs
+++ b/rust/kernel/task.rs
@@ -362,6 +362,15 @@ unsafe impl crate::sync::aref::AlwaysRefCounted for Task {
     }
 }
 
+impl PartialEq for Task {
+    #[inline]
+    fn eq(&self, other: &Self) -> bool {
+        ptr::eq(self.as_ptr(), other.as_ptr())
+    }
+}
+
+impl Eq for Task {}
+
 impl Kuid {
     /// Get the current euid.
     #[inline]
-- 
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