linux-kernel - [PATCH v2 15/27] rust: rbtree: add __rust

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Message-ID: <20260105-define-rust-helper-v2-15-51da5f454a67@google.com>
Date: Mon, 05 Jan 2026 12:42:28 +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>
Subject: [PATCH v2 15/27] rust: rbtree: 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>
---
 rust/helpers/rbtree.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/rust/helpers/rbtree.c b/rust/helpers/rbtree.c
index 2a0eabbb41603b0200e051ac5c091a870bd7346c..a85defb22ff7c6d5104a503f4456294bfc2b4756 100644
--- a/rust/helpers/rbtree.c
+++ b/rust/helpers/rbtree.c
@@ -2,18 +2,19 @@
 
 #include <linux/rbtree.h>
 
-void rust_helper_rb_link_node(struct rb_node *node, struct rb_node *parent,
-			      struct rb_node **rb_link)
+__rust_helper void rust_helper_rb_link_node(struct rb_node *node,
+					    struct rb_node *parent,
+					    struct rb_node **rb_link)
 {
 	rb_link_node(node, parent, rb_link);
 }
 
-struct rb_node *rust_helper_rb_first(const struct rb_root *root)
+__rust_helper struct rb_node *rust_helper_rb_first(const struct rb_root *root)
 {
 	return rb_first(root);
 }
 
-struct rb_node *rust_helper_rb_last(const struct rb_root *root)
+__rust_helper struct rb_node *rust_helper_rb_last(const struct rb_root *root)
 {
 	return rb_last(root);
 }

-- 
2.52.0.351.gbe84eed79e-goog