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a=openpgp-sha256; l=792; i=aliceryhl@google.com; h=from:subject:message-id; bh=hLzY5zvmD9NGFL/EGan3spqDHyPwUqW/W5YLCQQjBy4=; b=owEBbQKS/ZANAwAKAQRYvu5YxjlGAcsmYgBpoWVBVZ7u/UeabYvO45djZDAms4+zz1KiqXoLW dti1J0QTGmJAjMEAAEKAB0WIQSDkqKUTWQHCvFIvbIEWL7uWMY5RgUCaaFlQQAKCRAEWL7uWMY5 RgMDEACmep1pdPcLODFVSrSiVnKDvgw7hkpRiyov0YpYMyYySpf3B/hrXgfGre9gHXFQ3U5mmmy L37uQOCSbcYObR0LkH0Q4XlRrCq7xmh0bKZmt4qZWj4dWr4ggplcSY8A8itfS7rM8TcyhRSQaoT 4wVuFle9Tx70mcW3ssQRubHCDBVDsGt6wt/bV2mS3bS17e92JMmJ0eekh9xMamLH1iNMVpu3eev P0s6JBqCA2/DDbPguMshQIbQPnymg4dk5X0YCvJHNLSC1BeningugHX26S2mjji1K69OXAz/9DY C9iaaMmmbOYmhury9SbbpAYFcCzx+ZpU1pG7eGz52szYtSWRjHIesuG9BbGlbMVD+ufwfLN5Hd+ Qy42W6i/ac+iB496vmwxs0fvGVLE6DZ1gwllMbCf/6U700i7tgWVlOJ+OdG7qFMEwmKvsgdLrOB IadjTcEWfJEyJEYrJeCTaPPgtEjQ+MbccpOQSMjp9xYPSR678TO+VqeQs3v2/qQ395lHYJxSbvZ vt1MGOGAu+RfjTKOU7hj+/9UF8wndYOzHpVqwOqcdNnzE//dKy14vVyZS3SsLC8py98WX9NR8D8 deBwYAGO5mU0yktrDY/VECoUq1k7FdfMSdiL+YIoKpTIS5XQ6EnL9nf7KmvRbQugSkplzAToSWM fzl3RfZDhs1xdjg== X-Mailer: b4 0.14.3 Message-ID: <20260227-close-fd-check-current-v2-2-b3347edbb310@google.com> Subject: [PATCH v2 2/4] rust: task: implement == operator for Task From: Alice Ryhl To: Greg Kroah-Hartman , Carlos Llamas , Miguel Ojeda , Boqun Feng , Gary Guo , "=?utf-8?q?Bj=C3=B6rn_Roy_Baron?=" , Benno Lossin , Andreas Hindborg , Trevor Gross , Danilo Krummrich Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Alice Ryhl Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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. Signed-off-by: Alice Ryhl Reviewed-by: Gary Guo --- rust/kernel/task.rs | 9 +++++++++ 1 file changed, 9 insertions(+) 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 fn dec_ref(obj: ptr::NonNull) { } } =20 +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] --=20 2.53.0.473.g4a7958ca14-goog