FTRACE_GRAPH_TRAMP_ADDR   39 arch/x86/include/asm/ftrace.h #define FTRACE_GRAPH_TRAMP_ADDR FTRACE_GRAPH_ADDR
FTRACE_GRAPH_TRAMP_ADDR  487 include/linux/ftrace.h #define FTRACE_GRAPH_TRAMP_ADDR ((unsigned long) 0)