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-rw-r--r--include/uapi/linux/io_uring.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index b456f45fa8de..cf1afd11bb87 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -646,6 +646,7 @@ struct io_uring_params {
#define IORING_FEAT_MIN_TIMEOUT (1U << 15)
#define IORING_FEAT_RW_ATTR (1U << 16)
#define IORING_FEAT_NO_IOWAIT (1U << 17)
+#define IORING_FEAT_REGBUF_TYPES (1U << 18)
/*
* io_uring_register(2) opcodes and arguments