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authorIngo Molnar <mingo@kernel.org>2025-05-04 13:09:02 +0300
committerIngo Molnar <mingo@kernel.org>2025-05-04 13:09:02 +0300
commit39ffd86dd7f9b418847c17fa5dee6273e5ec5759 (patch)
tree542fa5a844e52bae6de483133692624a5390788e /rust/helpers/dma.c
parent18ea89eae404d119ced26d80ac3e62255ce15409 (diff)
parent8ed12ab1319b2d8e4a529504777aacacf71371e4 (diff)
downloadlinux-39ffd86dd7f9b418847c17fa5dee6273e5ec5759.tar.xz
Merge branch 'x86/urgent' into x86/boot, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.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);
+}