DBG("FT %p \n", tn); 
pr_debug("FT %p \n", tn); 
static void tnode_free(struct tnode *tn){	BUG_ON(!tn);	if (IS_LEAF(tn)) {		free_leaf((struct leaf *)tn);		DBG("FL %p \n", tn);	} else {		__tnode_free(tn);		DBG("FT %p \n", tn);	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0c7770c740156c8802c23d24fc094d06967d997d/fib_trie.c/buggy/net/ipv4/fib_trie.c