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a=openpgp-sha256; l=1257; i=aliceryhl@google.com; h=from:subject:message-id; bh=4JkND1FpXVW3ETByYdyu09j/paImfIwZMIzFFcN6Nck=; b=owEBbQKS/ZANAwAKAQRYvu5YxjlGAcsmYgBplxWjlOM9j0uWGwX82m/HbXnv/pEb/CH+LuE9E rKdZKHWSwOJAjMEAAEKAB0WIQSDkqKUTWQHCvFIvbIEWL7uWMY5RgUCaZcVowAKCRAEWL7uWMY5 RsvWEACiLxND1kBa33oliayMGh7/gaVhLf2eXfsxrk/fXfCbOFxQoixBvJjoXct3FgiiL66TIrz cDv/YQRQMWT7Bw5djCbS8ORtHrZIuFd2hMo4fOy8V9wKni+gNWY5SilWBdnY50+qAX7rHfCXzz7 qXNEOGfcOj0HE0c0H2zDuLGv7pwpW9qCJujLrFcdHsc6yN9OERwc8vwe5seUJLpWC24BjAdLu4C R6FtieVtADBxCtdWl3Z12wzhjzNP7srYPyQ2efSGEOrIuUE0XrCVB7KAJ1hnLSgXMRdhuTXcTAC xW2m1Z8aAYD+aRpTQlfuyIiJp5L/OG22C69QRMBizjIgAalcILpsnTksyY2/MOEx7pQUb6avJ7J PX1vgqaqpmp1upQCci7ErWLQ4sJ5bvIlkx80+wwH31F/q1ty9rCD10dgXmVYjk8oywU38p936gX H+56dt3np7YCc+8nfkAvfa6EXvQwL+dJ/HYdSrmU1yCQxKKk+ANfa0BC5o5iVW0VhdGSXMi7NlN X6mKQ1Q8bfjCtkCdhlQiydPm8ViJsrns7VnvrEe6qLqQVnFQ0OC7Z0PfG5TbEe8ciYxc7uG69hv wgCUFeH+LYle4hcL0ezSntqy5HYKPIzSMPZuPIHM3LDM7GeQMnhBibbiyR5a+X9rTk5ftM04uxi jGRZAIWSudX5BOA== X-Mailer: b4 0.14.2 Message-ID: <20260219-close-fd-check-current-v1-1-fcab8d8469f5@google.com> Subject: [PATCH 1/3] rust: sync: implement == operator for ARef 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 Rust Binder wants to perform a comparison between ARef and &Task, so define the =3D=3D operator for ARef<_> when compared with another ARef<_> or just a reference. The operator is implemented in terms of the same operator applied to the inner type. Signed-off-by: Alice Ryhl Reviewed-by: Gary Guo --- rust/kernel/sync/aref.rs | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/rust/kernel/sync/aref.rs b/rust/kernel/sync/aref.rs index 0616c0353c2b3b4d8b3be6c4b8156995a2f1d504..f56598a847e949b497f4cf2a05a= 7298a58a0ccef 100644 --- a/rust/kernel/sync/aref.rs +++ b/rust/kernel/sync/aref.rs @@ -170,3 +170,26 @@ fn drop(&mut self) { unsafe { T::dec_ref(self.ptr) }; } } + +impl PartialEq> for ARef +where + T: AlwaysRefCounted + PartialEq, + U: AlwaysRefCounted, +{ + #[inline] + fn eq(&self, other: &ARef) -> bool { + T::eq(&**self, &**other) + } +} + +impl PartialEq<&'_ U> for ARef +where + T: AlwaysRefCounted + PartialEq, +{ + #[inline] + fn eq(&self, other: &&U) -> bool { + T::eq(&**self, other) + } +} + +impl Eq for ARef {} --=20 2.53.0.335.g19a08e0c02-goog