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l=835; i=aliceryhl@google.com; h=from:subject:message-id; bh=d41NgLg8zXu9D/UFei/nQ2mRCnaWdYXV9EopXPaOlxM=; b=owEBbQKS/ZANAwAKAQRYvu5YxjlGAcsmYgBpwu3jM3DPG26LxR8+FA/RRLIp+z/KOckDFSQLE CaVfNVyaZ+JAjMEAAEKAB0WIQSDkqKUTWQHCvFIvbIEWL7uWMY5RgUCacLt4wAKCRAEWL7uWMY5 RpLvD/9QkWliYN16tfFXcDhh3+LWekHLVvCwa7tCNevqxER0/exUKxW9RuBMgwd7uZblvtoCyLJ Xi57NgCgCWcWDvuHGFE4SiwbY84TVFg/+RWyiVpYvCxc8ADfiQ7ZtDBGCP433qd85zvRBCYxEGI wVunJwCJVrYvXjxWuemEYQWlOgmbcTxPuSaSXhqyH6xaG0jOxwK6L9lIhq6QHI1imP2utDoVSdp NDzaLW96Hy0ACQHE0guHJ7+QEtuPyKrG76W3hjJgsUNzrLfGVosrc1x+nfAzDTFl/8JuqP3bqdN 0Vpin///+X/L8PZktYSObv9iml7Dhw38hza2Jmb1/KLmrdM4rEI2J2nyk1hmQOtmAhG47I4zD9+ RGX9RPA1/fU02LI4GFnCXxo2AK9ZJ0J7yG1a/Te96u8RZyWK/815huyjdPeJdDSjxicch51sD3A lUj9mfszeDaKfg0twls6rrzm63Po7KEG0A1b5pvGgeuyp8+7d2TftPiJUkQ/PcHT4tBvmqmN22+ ti0r+MGEcgpQV6CBl96CJZP+FxG4SfKKFMNYc9TTTtTO00jxcglEn3rDpqqRszGuD/RrKR+My1a cD71Ic4mOfSDl3q4esI19FgPeBotFmKdy/tyAqxb4ZYCY44NpMj++Q8lsTQM3E7DTkmjna1qTEF lPLWhnVYPU/EvCg== X-Mailer: b4 0.14.3 Message-ID: <20260324-close-fd-check-current-v3-2-b94274bedac7@google.com> Subject: [PATCH v3 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. Reviewed-by: Gary Guo Signed-off-by: Alice Ryhl --- 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 2.53.0.1018.g2bb0e51243-goog