man: added kernel versions to a few man pages

The following did not have a kernel version noted where the feature got introduced: io_uring_prep_cmd.3 io_uring_prep_futex_wait.3 io_uring_prep_futex_waitv.3 io_uring_prep_futex_wake.3 io_uring_prep_waitid.3 Add those. Link: #1262 Signed-off-by: Jens Axboe <[email protected]>
axboe · Oct 10, 2024 · 5b46a7e · 5b46a7e
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diff --git a/man/io_uring_prep_cmd.3 b/man/io_uring_prep_cmd.3
@@ -53,6 +53,7 @@ Negative return value means an error.
 For more information about this command, please check
 .BR unix(7).
 
+Available since 6.7.
 
 .TP
 .B SOCKET_URING_OP_SIOCOUTQ
@@ -104,6 +105,8 @@ The arguments are similar to the
 .BR setsockopt(2)
 system call.
 
+Available since 6.7.
+
 .SH NOTES
 The memory block pointed by
 .I optval

diff --git a/man/io_uring_prep_futex_wait.3 b/man/io_uring_prep_futex_wait.3
@@ -61,6 +61,8 @@ operation, as
 .B FUTEX_WAIT
 is a strict subset of that.
 
+Available since kernel 6.7.
+
 .SH RETURN VALUE
 None
 .SH ERRORS

diff --git a/man/io_uring_prep_futex_waitv.3 b/man/io_uring_prep_futex_waitv.3
@@ -45,6 +45,8 @@ This function prepares an async
 .BR futex (2)
 waitv request. See that man page for details.
 
+Available since kernel 6.7.
+
 .SH RETURN VALUE
 None
 .SH ERRORS

diff --git a/man/io_uring_prep_futex_wake.3 b/man/io_uring_prep_futex_wake.3
@@ -55,6 +55,8 @@ operation, as
 .B FUTEX_WAKE
 is a strict subset of that.
 
+Available since kernel 6.7.
+
 .SH RETURN VALUE
 None
 .SH ERRORS

diff --git a/man/io_uring_prep_waitid.3 b/man/io_uring_prep_waitid.3
@@ -42,6 +42,8 @@ This function prepares an async
 .BR waitid (2)
 request. See that man page for details.
 
+Available since kernel 6.7.
+
 .SH RETURN VALUE
 None
 .SH ERRORS