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authorJakub Kicinski <kuba@kernel.org>2022-06-10 15:55:32 -0700
committerJakub Kicinski <kuba@kernel.org>2022-06-10 15:55:32 -0700
commit5c281b4e529cd5a73b32ac561d79f448d18dda6f (patch)
tree30c3126d9015754c8cdb0bd77fae22ba36086f81 /include/xen/arm/xen-ops.h
parentb97dcb85750b7e8bc5aaed5403ddf4b0552c7993 (diff)
parentaa3398fb4b3f67d89688976098ad93721b6d7852 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/xen/arm/xen-ops.h')
-rw-r--r--include/xen/arm/xen-ops.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/xen/arm/xen-ops.h b/include/xen/arm/xen-ops.h
new file mode 100644
index 000000000000..b0766a660338
--- /dev/null
+++ b/include/xen/arm/xen-ops.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_ARM_XEN_OPS_H
+#define _ASM_ARM_XEN_OPS_H
+
+#include <xen/swiotlb-xen.h>
+#include <xen/xen-ops.h>
+
+static inline void xen_setup_dma_ops(struct device *dev)
+{
+#ifdef CONFIG_XEN
+ if (xen_is_grant_dma_device(dev))
+ xen_grant_setup_dma_ops(dev);
+ else if (xen_swiotlb_detect())
+ dev->dma_ops = &xen_swiotlb_dma_ops;
+#endif
+}
+
+#endif /* _ASM_ARM_XEN_OPS_H */