3 files changed, 1 insertions, 19 deletions
diff --git a/linux-user/m68k/target_prctl.h b/linux-user/m68k/target_prctl.h
new file mode 100644
index 0000000000..eb53b31ad5
--- /dev/null
+++ b/linux-user/m68k/target_prctl.h
@@ -0,0 +1 @@
+/* No special prctl support required. */
diff --git a/linux-user/m68k/target_signal.h b/linux-user/m68k/target_signal.h
index 94157bf1f4..6e0f4b74e3 100644
--- a/linux-user/m68k/target_signal.h
+++ b/linux-user/m68k/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef M68K_TARGET_SIGNAL_H
 #define M68K_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK	1
-#define TARGET_SS_DISABLE	2
-
-#define TARGET_MINSIGSTKSZ	2048
-#define TARGET_SIGSTKSZ	8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SETUP_FRAME
diff --git a/linux-user/m68k/target_syscall.h b/linux-user/m68k/target_syscall.h
index 23359a6299..8d4ddbd76c 100644
--- a/linux-user/m68k/target_syscall.h
+++ b/linux-user/m68k/target_syscall.h
@@ -20,7 +20,6 @@ struct target_pt_regs {
 #define UNAME_MACHINE "m68k"
 #define UNAME_MINIMUM_RELEASE "2.6.32"
 
-#define TARGET_MINSIGSTKSZ 2048
 #define TARGET_MCL_CURRENT 1
 #define TARGET_MCL_FUTURE  2
 #define TARGET_MCL_ONFAULT 4