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-rw-r--r--include/uapi/misc/cxl.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h
index cbae529b7ce0..180d526a55c3 100644
--- a/include/uapi/misc/cxl.h
+++ b/include/uapi/misc/cxl.h
@@ -136,8 +136,8 @@ struct cxl_event_afu_driver_reserved {
*
* Of course the contents will be ABI, but that's up the AFU driver.
*/
- size_t data_size;
- u8 data[];
+ __u32 data_size;
+ __u8 data[];
};
struct cxl_event {