FTRACE_OPS_FL_STUB  317 kernel/trace/fgraph.c 				   FTRACE_OPS_FL_STUB,
FTRACE_OPS_FL_STUB   85 kernel/trace/ftrace.c 	.flags		= FTRACE_OPS_FL_RECURSION_SAFE | FTRACE_OPS_FL_STUB,
FTRACE_OPS_FL_STUB 6319 kernel/trace/ftrace.c 		if (op->flags & FTRACE_OPS_FL_STUB)