summaryrefslogtreecommitdiff
path: root/rust/helpers
diff options
context:
space:
mode:
Diffstat (limited to 'rust/helpers')
-rw-r--r--rust/helpers/helpers.c1
-rw-r--r--rust/helpers/scatterlist.c24
2 files changed, 25 insertions, 0 deletions
diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c
index 7cf7fe95e41d..e94542bf6ea7 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -39,6 +39,7 @@
#include "rcu.c"
#include "refcount.c"
#include "regulator.c"
+#include "scatterlist.c"
#include "security.c"
#include "signal.c"
#include "slab.c"
diff --git a/rust/helpers/scatterlist.c b/rust/helpers/scatterlist.c
new file mode 100644
index 000000000000..80c956ee09ab
--- /dev/null
+++ b/rust/helpers/scatterlist.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/dma-direction.h>
+
+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)
+{
+ return sg_dma_len(sg);
+}
+
+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)
+{
+ return dma_unmap_sgtable(dev, sgt, dir, attrs);
+}