1 files changed, 0 insertions, 1 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 0ef19c614f6d..72c3b1e80d7b 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -65,7 +65,6 @@
 #if defined(CONFIG_SYSCTL)
 
 /* External variables not in a header file. */
-extern int C_A_D;
 extern int print_fatal_signals;
 extern int sysctl_overcommit_memory;
 extern int sysctl_overcommit_ratio;