diff --git a/linux-user/main.c b/linux-user/main.c
index 44af787d6610341ea5068e7e7d179301e13e31de..234a6dc6fc63d1672fdc3282fa3c33bcc501304b 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -1763,7 +1763,7 @@ void cpu_loop(CPUM68KState *env)
                                           env->dregs[3],
                                           env->dregs[4],
                                           env->dregs[5],
-                                          env->dregs[6]);
+                                          env->aregs[0]);
             }
             break;
         case EXCP_INTERRUPT:
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 72b80e3fbb07b39762ed23155ad6951835bdd115..a15c93567e19b26f155247bb35d32210cfde5ba7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4086,10 +4086,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
 #endif
 #ifdef TARGET_NR_mmap2
     case TARGET_NR_mmap2:
-#if defined(TARGET_SPARC) || defined(TARGET_MIPS)
+#ifndef MMAP_SHIFT
 #define MMAP_SHIFT 12
-#else
-#define MMAP_SHIFT TARGET_PAGE_BITS
 #endif
         ret = get_errno(target_mmap(arg1, arg2, arg3,
                                     target_to_host_bitmask(arg4, mmap_flags_tbl),
diff --git a/target-cris/cpu.h b/target-cris/cpu.h
index 44d5ed7d614f83f0053cd82b9193019b1b28f5b8..ac042d5d2169f9a3fe1183db7c9a958b5186faf9 100644
--- a/target-cris/cpu.h
+++ b/target-cris/cpu.h
@@ -213,6 +213,7 @@ void register_cris_insns (CPUCRISState *env);
 
 /* CRIS uses 8k pages.  */
 #define TARGET_PAGE_BITS 13
+#define MMAP_SHIFT TARGET_PAGE_BITS
 
 #define CPUState CPUCRISState
 #define cpu_init cpu_cris_init