63 	regs->orig_gpr11 = -1;	/* Avoid syscall restart checks */  in restore_sigcontext()
238 	int restart = 0;  in do_signal()  local
246 		 * Setup syscall restart here so that a debugger will  in do_signal()
251 			restart = -2;  in do_signal()
256 			restart++;  in do_signal()
266 	 * the decision to restart the syscall; specifically, if the PC is  in do_signal()
267 	 * changed, don't restart the syscall.  in do_signal()
270 		if (unlikely(restart) && regs->pc == restart_addr) {  in do_signal()
275 				/* No automatic restart */  in do_signal()
285 		 * Restore pt_regs PC as syscall restart will be handled by  in do_signal()
288 		if (unlikely(restart) && regs->pc == restart_addr) {  in do_signal()
290 			return restart;  in do_signal()
308 				int restart = do_signal(regs, syscall);  in do_work_pending()  local
309 				if (unlikely(restart)) {  in do_work_pending()
311 					 * Restart without handlers.  in do_work_pending()
315 					return restart;  in do_work_pending()