1 files changed, 24 insertions, 16 deletions

diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 492f03451877..9cf8a03d3bc7 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -26,8 +26,8 @@
 #include <linux/elf.h>
 #include <linux/ptrace.h>
 #include <linux/ratelimit.h>
-#ifdef CONFIG_PPC64
 #include <linux/syscalls.h>
+#ifdef CONFIG_PPC64
 #include <linux/compat.h>
 #else
 #include <linux/wait.h>
@@ -57,10 +57,6 @@
 
 
 #ifdef CONFIG_PPC64
-#define sys_rt_sigreturn	compat_sys_rt_sigreturn
-#define sys_swapcontext	compat_sys_swapcontext
-#define sys_sigreturn	compat_sys_sigreturn
-
 #define old_sigaction	old_sigaction32
 #define sigcontext	sigcontext32
 #define mcontext	mcontext32
@@ -1041,10 +1037,15 @@ static int do_setcontext_tm(struct ucontext __user *ucp,
 }
 #endif
 
-long sys_swapcontext(struct ucontext __user *old_ctx,
-		     struct ucontext __user *new_ctx,
-		     int ctx_size, int r6, int r7, int r8, struct pt_regs *regs)
+#ifdef CONFIG_PPC64
+COMPAT_SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
+		       struct ucontext __user *, new_ctx, int, ctx_size)
+#else
+SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
+		       struct ucontext __user *, new_ctx, long, ctx_size)
+#endif
 {
+	struct pt_regs *regs = current_pt_regs();
 	unsigned char tmp __maybe_unused;
 	int ctx_has_vsx_region = 0;
 
@@ -1132,10 +1133,14 @@ long sys_swapcontext(struct ucontext __user *old_ctx,
 	return 0;
 }
 
-long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
-		     struct pt_regs *regs)
+#ifdef CONFIG_PPC64
+COMPAT_SYSCALL_DEFINE0(rt_sigreturn)
+#else
+SYSCALL_DEFINE0(rt_sigreturn)
+#endif
 {
 	struct rt_sigframe __user *rt_sf;
+	struct pt_regs *regs = current_pt_regs();
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 	struct ucontext __user *uc_transact;
 	unsigned long msr_hi;
@@ -1224,11 +1229,10 @@ long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
 }
 
 #ifdef CONFIG_PPC32
-int sys_debug_setcontext(struct ucontext __user *ctx,
-			 int ndbg, struct sig_dbg_op __user *dbg,
-			 int r6, int r7, int r8,
-			 struct pt_regs *regs)
+SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx,
+			 int, ndbg, struct sig_dbg_op __user *, dbg)
 {
+	struct pt_regs *regs = current_pt_regs();
 	struct sig_dbg_op op;
 	int i;
 	unsigned char tmp __maybe_unused;
@@ -1419,9 +1423,13 @@ badframe:
 /*
  * Do a signal return; undo the signal stack.
  */
-long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
-		       struct pt_regs *regs)
+#ifdef CONFIG_PPC64
+COMPAT_SYSCALL_DEFINE0(sigreturn)
+#else
+SYSCALL_DEFINE0(sigreturn)
+#endif
 {
+	struct pt_regs *regs = current_pt_regs();
 	struct sigframe __user *sf;
 	struct sigcontext __user *sc;
 	struct sigcontext sigctx;