From: Alice Ryhl <aliceryhl@google.com>
Date: Tue, 2 Dec 2025 19:38:00 +0000 (+0000)
Subject: rust: scatterlist: add __rust_helper to helpers
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4b3118b61b6d93d4289069b9cccbffe8e714aa0;p=thirdparty%2Fkernel%2Flinux.git

rust: scatterlist: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://patch.msgid.link/20251202-define-rust-helper-v1-36-a2e13cbc17a6@google.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
---

diff --git a/rust/helpers/scatterlist.c b/rust/helpers/scatterlist.c
index 80c956ee09ab4..f3c41ea5e2016 100644
--- a/rust/helpers/scatterlist.c
+++ b/rust/helpers/scatterlist.c
@@ -2,23 +2,25 @@
 
 #include <linux/dma-direction.h>
 
-dma_addr_t rust_helper_sg_dma_address(struct scatterlist *sg)
+__rust_helper dma_addr_t rust_helper_sg_dma_address(struct scatterlist *sg)
 {
 	return sg_dma_address(sg);
 }
 
-unsigned int rust_helper_sg_dma_len(struct scatterlist *sg)
+__rust_helper unsigned int rust_helper_sg_dma_len(struct scatterlist *sg)
 {
 	return sg_dma_len(sg);
 }
 
-struct scatterlist *rust_helper_sg_next(struct scatterlist *sg)
+__rust_helper struct scatterlist *rust_helper_sg_next(struct scatterlist *sg)
 {
 	return sg_next(sg);
 }
 
-void rust_helper_dma_unmap_sgtable(struct device *dev, struct sg_table *sgt,
-				   enum dma_data_direction dir, unsigned long attrs)
+__rust_helper void rust_helper_dma_unmap_sgtable(struct device *dev,
+						 struct sg_table *sgt,
+						 enum dma_data_direction dir,
+						 unsigned long attrs)
 {
 	return dma_unmap_sgtable(dev, sgt, dir, attrs);
 }