perf_arch_fetch_caller_regs  241 arch/x86/include/asm/perf_event.h #define perf_arch_fetch_caller_regs(regs, __ip)		{	\
perf_arch_fetch_caller_regs  666 include/linux/perf_event.h static inline void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { }