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authorSourojeet A <siri@racha.ca>2026-06-04 16:52:44 +0000
committerEd Maste <emaste@FreeBSD.org>2026-06-04 16:56:58 +0000
commitb551429ad65d73a717c7bfc589cfbe62773a8cb1 (patch)
tree9b4012d1125019fc050114e6bf71b543eae0bc35
parentfa3f69fa4cabf50d667631b4b8083673bccc874f (diff)
linuxkpi: Add dma_unmap_page_attrs
This will be used by amdgpu as of Linux 6.13. Reviewed by: bz Sponsored by: The FreeBSD Foundation
-rw-r--r--sys/compat/linuxkpi/common/include/linux/dma-mapping.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
index 5e5d40ef8339..45dfcf350fa2 100644
--- a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
+++ b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
@@ -199,6 +199,13 @@ dma_map_page_attrs(struct device *dev, struct page *page, size_t offset,
direction, attrs));
}
+static inline void
+dma_unmap_page_attrs(struct device *dev, dma_addr_t dma_address, size_t size,
+ enum dma_data_direction direction, unsigned long attrs)
+{
+ lkpi_dma_unmap(dev, dma_address, size, direction, attrs);
+}
+
/* linux_dma_(un)map_sg_attrs does not support attrs yet */
#define dma_map_sg_attrs(dev, sgl, nents, dir, attrs) \
linux_dma_map_sg_attrs(dev, sgl, nents, dir, attrs)