kernel_syscallchains  155 tools/perf/builtin-trace.c 	bool			kernel_syscallchains;
kernel_syscallchains 2740 tools/perf/builtin-trace.c 	if (callchain_param.enabled && !trace->kernel_syscallchains) {
kernel_syscallchains 4096 tools/perf/builtin-trace.c 		.kernel_syscallchains = false,
kernel_syscallchains 4153 tools/perf/builtin-trace.c 	OPT_BOOLEAN(0, "kernel-syscall-graph", &trace.kernel_syscallchains,