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[v6,11/18] rust: jump_label: refactor to use `&raw const`

Message ID 20250418014143.888022-12-contact@antoniohickey.com (mailing list archive)
State New
Headers show
Series refactor to utilize `&raw [const|mut]` | expand

Commit Message

Antonio Hickey April 18, 2025, 1:41 a.m. UTC 
Replacing all occurrences of `addr_of!(place)` with
`&raw const place`.

This will allow us to reduce macro complexity, and improve consistency
with existing reference syntax as `&raw const` is similar to `&` making
it fit more naturally with other existing code.

Suggested-by: Benno Lossin <benno.lossin@proton.me>
Link: https://github.com/Rust-for-Linux/linux/issues/1148
Signed-off-by: Antonio Hickey <contact@antoniohickey.com>
---
 rust/kernel/jump_label.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/rust/kernel/jump_label.rs b/rust/kernel/jump_label.rs
index 4e974c768dbd..ca10abae0eee 100644
--- a/rust/kernel/jump_label.rs
+++ b/rust/kernel/jump_label.rs
@@ -20,8 +20,8 @@ 
 #[macro_export]
 macro_rules! static_branch_unlikely {
     ($key:path, $keytyp:ty, $field:ident) => {{
-        let _key: *const $keytyp = ::core::ptr::addr_of!($key);
-        let _key: *const $crate::bindings::static_key_false = ::core::ptr::addr_of!((*_key).$field);
+        let _key: *const $keytyp = &raw const $key;
+        let _key: *const $crate::bindings::static_key_false = &raw const (*_key).$field;
         let _key: *const $crate::bindings::static_key = _key.cast();
 
         #[cfg(not(CONFIG_JUMP_LABEL))]