diff --git a/kernel/kpm/kpm.c b/kernel/kpm/kpm.c
index ebc2cac0..45b029ac 100644
--- a/kernel/kpm/kpm.c
+++ b/kernel/kpm/kpm.c
@@ -175,10 +175,10 @@ struct kpm_module {
     unsigned int size;           /* 总大小 */
     unsigned int text_size;
     unsigned int ro_size;
-    int (*init)(const char *args, const char *event, void *__user reserved);
-    void (*exit)(void *__user reserved);
-    int (*ctl0)(const char *ctl_args, char *__user out_msg, int outlen);
-    int (*ctl1)(void *a1, void *a2, void *a3);
+    int (*init)(const char *args, const char *event, void *__user reserved) __nocfi;
+    void (*exit)(void *__user reserved) __nocfi;
+    int (*ctl0)(const char *ctl_args, char *__user out_msg, int outlen) __nocfi;
+    int (*ctl1)(void *a1, void *a2, void *a3) __nocfi;
     struct {
         const char *base;
         const char *name;