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-rw-r--r--kern/lock.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/kern/lock.h b/kern/lock.h
index 2781a48a..2548409d 100644
--- a/kern/lock.h
+++ b/kern/lock.h
@@ -217,6 +217,8 @@ extern void lock_clear_recursive(lock_t);
#endif /* MACH_LDEBUG */
#define have_lock(l) (have_read_lock(l) || have_write_lock(l))
-void db_show_all_slocks(void);
+#if MACH_KDB
+extern void db_show_all_slocks(void);
+#endif /* MACH_KDB */
#endif /* _KERN_LOCK_H_ */