3 files changed, 1 insertions, 13 deletions
diff --git a/linux-user/riscv/target_prctl.h b/linux-user/riscv/target_prctl.h
new file mode 100644
index 0000000000..eb53b31ad5
--- /dev/null
+++ b/linux-user/riscv/target_prctl.h
@@ -0,0 +1 @@
+/* No special prctl support required. */
diff --git a/linux-user/riscv/target_signal.h b/linux-user/riscv/target_signal.h
index 3e36fddc9d..6c0470f0bc 100644
--- a/linux-user/riscv/target_signal.h
+++ b/linux-user/riscv/target_signal.h
@@ -1,18 +1,6 @@
 #ifndef RISCV_TARGET_SIGNAL_H
 #define RISCV_TARGET_SIGNAL_H
 
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-#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_SIGTRAMP_PAGE 1
diff --git a/linux-user/riscv/target_syscall.h b/linux-user/riscv/target_syscall.h
index 9b13161324..7601f10c28 100644
--- a/linux-user/riscv/target_syscall.h
+++ b/linux-user/riscv/target_syscall.h
@@ -51,7 +51,6 @@ struct target_pt_regs {
 #define UNAME_MINIMUM_RELEASE "4.15.0"
 #endif
 
-#define TARGET_MINSIGSTKSZ 2048
 #define TARGET_MCL_CURRENT 1
 #define TARGET_MCL_FUTURE  2
 #define TARGET_MCL_ONFAULT 4