node_stack 635 kernel/bpf/lpm_trie.c struct lpm_trie_node **node_stack = NULL; node_stack 660 kernel/bpf/lpm_trie.c node_stack = kmalloc_array(trie->max_prefixlen, node_stack 663 kernel/bpf/lpm_trie.c if (!node_stack) node_stack 668 kernel/bpf/lpm_trie.c node_stack[++stack_ptr] = node; node_stack 684 kernel/bpf/lpm_trie.c node = node_stack[stack_ptr]; node_stack 686 kernel/bpf/lpm_trie.c parent = node_stack[stack_ptr - 1]; node_stack 724 kernel/bpf/lpm_trie.c kfree(node_stack);