[tip: locking/core] rust: processor: Add __rust_helper to helpers

[tip-bot2 for Alice Ryhl]

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     a87e6fe8738fabf9881758b79b0db592c057acbd
Gitweb:        https://git.kernel.org/tip/a87e6fe8738fabf9881758b79b0db592c057acbd
Author:        Alice Ryhl <aliceryhl@xxxxxxxxxx>
AuthorDate:    Mon, 05 Jan 2026 12:42:26 
Committer:     Boqun Feng <boqun.feng@xxxxxxxxx>
CommitterDate: Fri, 09 Jan 2026 19:01:41 +08:00

rust: processor: Add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@xxxxxxxxx>
Reviewed-by: Gary Guo <gary@xxxxxxxxxxx>
Signed-off-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
Signed-off-by: Boqun Feng <boqun.feng@xxxxxxxxx>
Link: https://patch.msgid.link/20260105-define-rust-helper-v2-13-51da5f454a67@xxxxxxxxxx
---
 rust/helpers/processor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/helpers/processor.c b/rust/helpers/processor.c
index d41355e..76fadbb 100644
--- a/rust/helpers/processor.c
+++ b/rust/helpers/processor.c
@@ -2,7 +2,7 @@
 
 #include <linux/processor.h>
 
-void rust_helper_cpu_relax(void)
+__rust_helper void rust_helper_cpu_relax(void)
 {
 	cpu_relax();
 }