make the "records" avl tree static

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/cache.c b/cache.c
index 2658bd6..1cbe18f 100644 (file)
--- a/cache.c
+++ b/cache.c
@@ -42,7 +42,8 @@
 #include "interface.h"
 
 static struct uloop_timeout cache_gc;
-struct avl_tree records, entries;
+struct avl_tree entries;
+static AVL_TREE(records, avl_strcmp, true, NULL);
 
 static void
 cache_record_free(struct cache_record *r)
@@ -93,7 +94,6 @@ int
 cache_init(void)
 {
        avl_init(&entries, avl_strcmp, true, NULL);
-       avl_init(&records, avl_strcmp, true, NULL);
 
        cache_gc.cb = cache_gc_timer;
        uloop_timeout_set(&cache_gc, 10000);

diff --git a/cache.h b/cache.h
index 2286afb..b4433eb 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -42,7 +42,7 @@ struct cache_record {
        time_t time;
 };
 
-extern struct avl_tree records, entries;
+extern struct avl_tree entries;
 
 int cache_init(void);
 void cache_scan(void);