These files missed the handle_sysrq change.

arch/mips/au1000/common/serial.c

@@ -433,7 +433,7 @@ static _INLINE_ void receive_chars(struct async_struct *info,
 		if (break_pressed && info->line == sercons.index) {
 			if (ch != 0 &&
 			    time_before(jiffies, break_pressed + HZ*5)) {
-				handle_sysrq(ch, regs, NULL, NULL);
+				handle_sysrq(ch, regs, NULL);
 				break_pressed = 0;
 				goto ignore_char;
 			}

arch/ppc/4xx_io/serial_sicc.c

@@ -462,7 +462,7 @@ siccuart_rx_chars(struct SICC_info *info)
 #ifdef SUPPORT_SYSRQ
         if (info->sysrq) {
             if (ch && time_before(jiffies, info->sysrq)) {
-                handle_sysrq(ch, regs, NULL, NULL);
+                handle_sysrq(ch, regs, NULL);
                 info->sysrq = 0;
                 goto ignore_char;
             }

arch/ppc/8xx_io/uart.c

@@ -481,7 +481,7 @@ static _INLINE_ void receive_chars(ser_info_t *info, struct pt_regs *regs)
 			if (break_pressed && info->line == sercons.index) {
 				if (ch != 0 && time_before(jiffies, 
 							break_pressed + HZ*5)) {
-					handle_sysrq(ch, regs, NULL, NULL);
+					handle_sysrq(ch, regs, NULL);
 					break_pressed = 0;
 					goto ignore_char;
 				} else