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authorDan Williams <dan.j.williams@intel.com>2025-05-12 22:12:44 -0700
committerDan Williams <dan.j.williams@intel.com>2025-05-12 22:12:44 -0700
commit15ff5d0e90bb044b94d9a4ac57276829861a954d (patch)
tree28bcf60949db629b0b772f6eebf026714dc38fe9 /rust/helpers/dma.c
parenta0372b3831785e15de605cd13d2ed78a79a9b435 (diff)
parent7c3f259dfe03f5dcd898126602818a8fbe94d3c5 (diff)
Merge branch 'for-6.16/tsm-mr' into tsm-next
Merge measurement-register infrastructure for v6.16. Resolve conflicts with the establishment of drivers/virt/coco/guest/ for cross-vendor common TSM functionality. Address a mis-merge with a fixup from Lukas: Link: http://lore.kernel.org/20250509134031.70559-1-lukas.bulwahn@redhat.com
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);
+}