diff --git a/kernel/include/kmalloc.h b/kernel/include/kmalloc.h
index ce5b5f56..2015cc20 100644
--- a/kernel/include/kmalloc.h
+++ b/kernel/include/kmalloc.h
@@ -17,6 +17,5 @@
 
 void *kmalloc(int size, enum ihk_mc_ap_flag flag);
 void kfree(void *ptr);
-void show_free_list(void);
 
 #endif
diff --git a/kernel/mem.c b/kernel/mem.c
index 36b37ef8..2687d860 100644
--- a/kernel/mem.c
+++ b/kernel/mem.c
@@ -761,46 +761,3 @@ void print_free_list(void)
 	}
 	kprintf("\n");
 }
-
-void print_active_entry(void)
-{
-	struct cpu_local_var *v = get_this_cpu_local_var();
-	struct malloc_header *h = &v->free_list;
-	struct malloc_header *p;
-	struct malloc_header *q;
-
-	kprintf("active entries: \n");
-	for (p = h->next; (p != h) && (p->next != h) ; p = p->next) {
-		if (p->size || p->next->size) {
-			q = p + p->size + 1;
-			if (q != p->next) {
-				kprintf("  %p - %p: %d\n", q, p->next, (p->next - q));
-			}
-		}
-	}
-	kprintf("\n");
-
-	return;
-}
-
-void show_free_list(void)
-{
-	struct cpu_local_var *v = get_this_cpu_local_var();
-	struct malloc_header *h = &v->free_list;
-	struct malloc_header *p;
-	int count;
-	int free;
-
-	print_active_entry();
-	count = 0;
-	free = 0;
-	for (p = h->next; p != h; p = p->next) {
-		++count;
-		free += p->size;
-	}
-
-	kprintf("[%d]free_list: %d entry %lx bytes\n",
-			ihk_mc_get_processor_id(), count, sizeof(*p)*free);
-
-	return;
-}
diff --git a/kernel/process.c b/kernel/process.c
index 740ef205..5a31a07b 100644
--- a/kernel/process.c
+++ b/kernel/process.c
@@ -1915,7 +1915,6 @@ redo:
 		if ((last != NULL) && (last->status & (PS_ZOMBIE | PS_EXITED))) {
 			free_process_memory(last);
 			release_process(last);
-			show_free_list();
 		}
 	}
 	else {