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-rw-r--r--sys/kern/vnode_if.src6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/vnode_if.src b/sys/kern/vnode_if.src
index 950928b0f64f..7b74354dba28 100644
--- a/sys/kern/vnode_if.src
+++ b/sys/kern/vnode_if.src
@@ -53,6 +53,12 @@
# =: the same on input and output, may be either L or U.
# X: locked if not nil.
#
+# The paramater named "vpp" is assumed to be always used with double
+# indirection (**vpp) and that name is hard-codeed in vnode_if.awk !
+#
+# If other such parameters are introduced, they have to be added to
+# the AWK script at the head of the definition of "add_debug_code()".
+#
#
# islocked vp = = =