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authorPeter Zijlstra <peterz@infradead.org>2025-04-25 14:55:20 +0200
committerPeter Zijlstra <peterz@infradead.org>2025-04-25 14:55:20 +0200
commit1caafd919e2a5c483f7a27449f8497fa4b15a44f (patch)
tree0cfd4f3121273ae2bee75d3b01e376f742a31406 /rust/helpers/dma.c
parent2492e5aba2be064d0604ae23ae0770ecc0168192 (diff)
parent7da9960b59fb7e590eb8538c9428db55a4ea2d23 (diff)
Merge branch 'perf/urgent'
Merge urgent fixes for dependencies. Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'rust/helpers/dma.c')
-rw-r--r--rust/helpers/dma.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/rust/helpers/dma.c b/rust/helpers/dma.c
new file mode 100644
index 000000000000..df8b8a77355a
--- /dev/null
+++ b/rust/helpers/dma.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/dma-mapping.h>
+
+void *rust_helper_dma_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag,
+ unsigned long attrs)
+{
+ return dma_alloc_attrs(dev, size, dma_handle, flag, attrs);
+}
+
+void rust_helper_dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_handle, unsigned long attrs)
+{
+ dma_free_attrs(dev, size, cpu_addr, dma_handle, attrs);
+}