op_stack 418 kernel/trace/trace_events_filter.c int *op_stack; op_stack 428 kernel/trace/trace_events_filter.c op_stack = kmalloc_array(nr_parens, sizeof(*op_stack), GFP_KERNEL); op_stack 429 kernel/trace/trace_events_filter.c if (!op_stack) op_stack 442 kernel/trace/trace_events_filter.c top = op_stack; op_stack 455 kernel/trace/trace_events_filter.c if (top - op_stack > nr_parens) { op_stack 530 kernel/trace/trace_events_filter.c if (top == op_stack) { op_stack 540 kernel/trace/trace_events_filter.c if (top != op_stack) { op_stack 578 kernel/trace/trace_events_filter.c kfree(op_stack); op_stack 582 kernel/trace/trace_events_filter.c kfree(op_stack);