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-rw-r--r--sys/sys/kernel.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/sys/kernel.h b/sys/sys/kernel.h
index fe75bf2..d0f449d 100644
--- a/sys/sys/kernel.h
+++ b/sys/sys/kernel.h
@@ -265,6 +265,9 @@ void sysinit_add(struct sysinit **set, struct sysinit **set_end);
* Infrastructure for tunable 'constants'. Value may be specified at compile
* time or kernel load time. Rules relating tunables together can be placed
* in a SYSINIT function at SI_SUB_TUNABLES with SI_ORDER_LAST.
+ *
+ * WARNING: developers should never use the reserved suffixes specified in
+ * loader.conf(5) for any tunables or conflicts will result.
*/
extern void tunable_int_init(void *);
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