cputlb: Change tlb_flush() argument to CPUState

Signed-off-by: Andreas Färber <afaerber@suse.de>
diff --git a/target-openrisc/sys_helper.c b/target-openrisc/sys_helper.c
index f1ff3ad..fedcbed 100644
--- a/target-openrisc/sys_helper.c
+++ b/target-openrisc/sys_helper.c
@@ -45,7 +45,7 @@
     case TO_SPR(0, 17): /* SR */
         if ((env->sr & (SR_IME | SR_DME | SR_SM)) ^
             (rb & (SR_IME | SR_DME | SR_SM))) {
-            tlb_flush(env, 1);
+            tlb_flush(cs, 1);
         }
         env->sr = rb;
         env->sr |= SR_FO;      /* FO is const equal to 1 */