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-rw-r--r--man/io_uring_sq_ready.35
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diff --git a/man/io_uring_sq_ready.3 b/man/io_uring_sq_ready.3
index adc07e0..9927388 100644
--- a/man/io_uring_sq_ready.3
+++ b/man/io_uring_sq_ready.3
@@ -20,6 +20,11 @@ that exist in the SQ ring belonging to the
.I ring
param.
+Usage of this function only applies if the ring has been setup with
+.B IORING_SETUP_SQPOLL,
+where request submissions, and hence consumption from the SQ ring, happens
+through a polling thread.
+
.SH RETURN VALUE
Returns the number of unconsumed or unsubmitted entries in the SQ ring.
.SH SEE ALSO