linux-kernel - [PATCH v2 03/27] rust: bug: add __rust

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Message-ID: <20260105-define-rust-helper-v2-3-51da5f454a67@google.com>
Date: Mon, 05 Jan 2026 12:42:16 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: rust-for-linux@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Alice Ryhl <aliceryhl@...gle.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	FUJITA Tomonori <fujita.tomonori@...il.com>, Miguel Ojeda <ojeda@...nel.org>
Subject: [PATCH v2 03/27] rust: bug: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@...il.com>
Reviewed-by: Gary Guo <gary@...yguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
---
Cc: FUJITA Tomonori <fujita.tomonori@...il.com>
Cc: Miguel Ojeda <ojeda@...nel.org>
---
 rust/helpers/bug.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/helpers/bug.c b/rust/helpers/bug.c
index a62c96f507d1c16cacc462199e390857b8afec28..b51e607725785f540dc46156630ca848dd0de491 100644
--- a/rust/helpers/bug.c
+++ b/rust/helpers/bug.c
@@ -2,12 +2,12 @@
 
 #include <linux/bug.h>
 
-__noreturn void rust_helper_BUG(void)
+__rust_helper __noreturn void rust_helper_BUG(void)
 {
 	BUG();
 }
 
-bool rust_helper_WARN_ON(bool cond)
+__rust_helper bool rust_helper_WARN_ON(bool cond)
 {
 	return WARN_ON(cond);
 }

-- 
2.52.0.351.gbe84eed79e-goog