10 	unsigned long lr;  member
26 	if (__kernel_text_address(frame->lr)) {  in unwind_frame_kernel()
29 		frame->lr = ftrace_graph_ret_addr(NULL, &graph, frame->lr,  in unwind_frame_kernel()
39 		perf_callchain_store(entry, fr->lr);  in walk_stackframe()
51 	unsigned long lr = 0;  in user_backtrace()  local
62 		lr = reg_lr;  in user_backtrace()
64 		lr = buftail.lr;  in user_backtrace()
67 	perf_callchain_store(entry, lr);  in user_backtrace()
99 	 * While backtrace from leaf function, lr is normally  in perf_callchain_user()
100 	 * not saved inside frame on C-SKY, so get lr from pt_regs  in perf_callchain_user()
101 	 * at the sample point. However, lr value can be incorrect if  in perf_callchain_user()
102 	 * lr is used as temp register  in perf_callchain_user()
104 	fp = user_backtrace(entry, fp, regs->lr);  in perf_callchain_user()
122 	fr.lr = regs->lr;  in perf_callchain_kernel()