diff --git a/include/linux/damon.h b/include/linux/damon.h
index 450a70936ebb3a98c70c40f9331fa721be609e2b..875efe8f13775db4de8cf556c7836f247cdd49c6 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -17,8 +17,10 @@
 #define DAMON_MIN_REGION	PAGE_SIZE
 DECLARE_STATIC_KEY_FALSE(numa_stat_enabled_key);
 
+#ifdef CONFIG_DAMON_DBGFS
 extern struct damon_ctx **dbgfs_ctxs;
 extern int dbgfs_nr_ctxs;
+#endif
 
 /**
  * struct damon_addr_range - Represents an address region of [@start, @end).
@@ -369,11 +371,13 @@ void damon_va_cleanup(struct damon_ctx *ctx);
 int damon_va_apply_scheme(struct damon_ctx *context, struct damon_target *t,
 		struct damon_region *r, struct damos *scheme);
 void damon_va_set_primitives(struct damon_ctx *ctx);
+#endif	/* CONFIG_DAMON_VADDR */
+
+#if defined(CONFIG_DAMON_DBGFS) && defined(CONFIG_DAMON_VADDR)
 void damon_numa_fault(int page_nid, int node_id, struct vm_fault *vmf);
 #else
 static inline void damon_numa_fault(int page_nid, int node_id, struct vm_fault *vmf) { }
-
-#endif	/* CONFIG_DAMON_VADDR */
+#endif
 
 #ifdef CONFIG_DAMON_PADDR
 
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 0617cdaa89aa5a1a1e235f166c797c177acad852..87eabb0598988f61987bbe5dddbad73e916b24fd 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -27,6 +27,8 @@
 static DEFINE_MUTEX(damon_lock);
 static int nr_running_ctxs;
 
+DEFINE_STATIC_KEY_FALSE(numa_stat_enabled_key);
+
 /*
  * Construct a damon_region struct
  *
@@ -871,6 +873,7 @@ static int kdamond_fn(void *data)
 	return 0;
 }
 
+#if defined(CONFIG_DAMON_DBGFS) && defined(CONFIG_DAMON_VADDR)
 static struct damon_target *get_damon_target(struct task_struct *task)
 {
 	int i;
@@ -937,5 +940,6 @@ void damon_numa_fault(int page_nid, int node_id, struct vm_fault *vmf)
 		}
 	}
 }
+#endif
 
 #include "core-test.h"
diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c
index ecf4a62d554b984170ff2010473807960e137631..78895a17404549507de5922fcb73f1370ff18009 100644
--- a/mm/damon/dbgfs.c
+++ b/mm/damon/dbgfs.c
@@ -609,8 +609,6 @@ static ssize_t dbgfs_kdamond_pid_read(struct file *file,
 	return len;
 }
 
-DEFINE_STATIC_KEY_FALSE(numa_stat_enabled_key);
-
 static ssize_t dbgfs_numa_stat_read(struct file *file,
 		char __user *buf, size_t count, loff_t *ppos)
 {