linux-kernel - [PATCH 06/46] rust: blk: add __rust

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Message-ID: <20251202-define-rust-helper-v1-6-a2e13cbc17a6@google.com>
Date: Tue, 02 Dec 2025 19:37:30 +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>, 
	Andreas Hindborg <a.hindborg@...nel.org>, Boqun Feng <boqun.feng@...il.com>, 
	linux-block@...r.kernel.org
Subject: [PATCH 06/46] rust: blk: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
---
Cc: Andreas Hindborg <a.hindborg@...nel.org>
Cc: Boqun Feng <boqun.feng@...il.com>
Cc: linux-block@...r.kernel.org
---
 rust/helpers/blk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/helpers/blk.c b/rust/helpers/blk.c
index cc9f4e6a2d2346eb2814104cce706755ba135e06..20c512e46a7a5fd126d092a5b9f8742a1deac9ff 100644
--- a/rust/helpers/blk.c
+++ b/rust/helpers/blk.c
@@ -3,12 +3,12 @@
 #include <linux/blk-mq.h>
 #include <linux/blkdev.h>
 
-void *rust_helper_blk_mq_rq_to_pdu(struct request *rq)
+__rust_helper void *rust_helper_blk_mq_rq_to_pdu(struct request *rq)
 {
 	return blk_mq_rq_to_pdu(rq);
 }
 
-struct request *rust_helper_blk_mq_rq_from_pdu(void *pdu)
+__rust_helper struct request *rust_helper_blk_mq_rq_from_pdu(void *pdu)
 {
 	return blk_mq_rq_from_pdu(pdu);
 }

-- 
2.52.0.158.g65b55ccf14-goog