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charset="utf-8" Content-Transfer-Encoding: quoted-printable This allows you to get a raw pointer to THIS_MODULE for use in unsafe code. The Rust Binder RFC uses it when defining fops for the binderfs component [1]. This doesn't really need to go in now - it could go in together with Rust Binder like how it is sent in the Rust Binder RFC. However, the upcoming 1.77.0 release of the Rust compiler introduces a new warning, and applying this patch now will silence that warning. That allows us to avoid adding the #[allow(dead_code)] annotation seen in [2]. Link: https://lore.kernel.org/rust-for-linux/20231101-rust-binder-v1-2-08ba= 9197f637@google.com/ [1] Link: https://lore.kernel.org/all/20240217002717.57507-1-ojeda@kernel.org/ = [2] Signed-off-by: Alice Ryhl Reviewed-by: Benno Lossin Reviewed-by: Trevor Gross --- rust/kernel/lib.rs | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs index be68d5e567b1..1952a0df0a15 100644 --- a/rust/kernel/lib.rs +++ b/rust/kernel/lib.rs @@ -92,6 +92,13 @@ impl ThisModule { pub const unsafe fn from_ptr(ptr: *mut bindings::module) -> ThisModule= { ThisModule(ptr) } + + /// Access the raw pointer for this module. + /// + /// It is up to the user to use it correctly. + pub const fn as_ptr(&self) -> *mut bindings::module { + self.0 + } } =20 #[cfg(not(any(testlib, test)))] --- base-commit: e944171070b65521c0513c01c56174ec8fd7d249 change-id: 20240226-module-as-ptr-08300b88525b Best regards, --=20 Alice Ryhl