linux-kernel - [PATCH 42/46] rust: uaccess: add __rust

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Message-ID: <20251202-define-rust-helper-v1-42-a2e13cbc17a6@google.com>
Date: Tue, 02 Dec 2025 19:38:06 +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>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH 42/46] rust: uaccess: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
---
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 rust/helpers/uaccess.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/rust/helpers/uaccess.c b/rust/helpers/uaccess.c
index f49076f813cd641a55b3a083ac3f7fbcdf53abb6..302e06d264360ac7afd255f434e2f3f8848a5424 100644
--- a/rust/helpers/uaccess.c
+++ b/rust/helpers/uaccess.c
@@ -2,14 +2,14 @@
 
 #include <linux/uaccess.h>
 
-unsigned long rust_helper_copy_from_user(void *to, const void __user *from,
-					 unsigned long n)
+__rust_helper unsigned long
+rust_helper_copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	return copy_from_user(to, from, n);
 }
 
-unsigned long rust_helper_copy_to_user(void __user *to, const void *from,
-				       unsigned long n)
+__rust_helper unsigned long
+rust_helper_copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 	return copy_to_user(to, from, n);
 }

-- 
2.52.0.158.g65b55ccf14-goog