rust: rbtree: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20260105-define-rust-helper-v2-15-51da5f454a67@google.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

diff --git a/rust/helpers/rbtree.c b/rust/helpers/rbtree.c
index 2a0eabbb41603b0200e051ac5c091a870bd7346c..a85defb22ff7c6d5104a503f4456294bfc2b4756 100644 (file)
--- 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);
 }