2 files changed, 40 insertions, 19 deletions

diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index bd9b65031a9a..48982f7ce886 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -338,8 +338,8 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
 }
 
 static int
-setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
-            struct pt_regs *regs)
+__setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
+              struct pt_regs *regs)
 {
         struct sigframe __user *frame;
         void __user *restorer;
@@ -416,8 +416,8 @@ give_sigsegv:
         return -EFAULT;
 }
 
-static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-                          sigset_t *set, struct pt_regs *regs)
+static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+                            sigset_t *set, struct pt_regs *regs)
 {
         struct rt_sigframe __user *frame;
         void __user *restorer;
@@ -502,6 +502,21 @@ give_sigsegv:
  * OK, we're invoking a handler:
  */
 static int
+setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+               sigset_t *set, struct pt_regs *regs)
+{
+        int ret;
+
+        /* Set up the stack frame */
+        if (ka->sa.sa_flags & SA_SIGINFO)
+                ret = __setup_rt_frame(sig, ka, info, set, regs);
+        else
+                ret = __setup_frame(sig, ka, set, regs);
+
+        return ret;
+}
+
+static int
 handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
               sigset_t *oldset, struct pt_regs *regs)
 {
@@ -537,11 +552,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
             likely(test_and_clear_thread_flag(TIF_FORCED_TF)))
                 regs->flags &= ~X86_EFLAGS_TF;
 
-        /* Set up the stack frame */
-        if (ka->sa.sa_flags & SA_SIGINFO)
-                ret = setup_rt_frame(sig, ka, info, oldset, regs);
-        else
-                ret = setup_frame(sig, ka, oldset, regs);
+        ret = setup_rt_frame(sig, ka, info, oldset, regs);
 
         if (ret)
                 return ret;
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 19e2b9143205..8fbdd23d5cc6 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -195,8 +195,8 @@ get_stack(struct k_sigaction *ka, struct pt_regs *regs, unsigned long size)
         return (void __user *)round_down(sp - size, 64);
 }
 
-static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-                           sigset_t *set, struct pt_regs *regs)
+static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+                            sigset_t *set, struct pt_regs *regs)
 {
         struct rt_sigframe __user *frame;
         void __user *fp = NULL;
@@ -280,6 +280,24 @@ give_sigsegv:
 /*
  * OK, we're invoking a handler
  */
+static int
+setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+               sigset_t *set, struct pt_regs *regs)
+{
+        int ret;
+
+#ifdef CONFIG_IA32_EMULATION
+        if (test_thread_flag(TIF_IA32)) {
+                if (ka->sa.sa_flags & SA_SIGINFO)
+                        ret = ia32_setup_rt_frame(sig, ka, info, set, regs);
+                else
+                        ret = ia32_setup_frame(sig, ka, set, regs);
+        } else
+#endif
+        ret = __setup_rt_frame(sig, ka, info, set, regs);
+
+        return ret;
+}
 
 static int
 handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
@@ -317,14 +335,6 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
             likely(test_and_clear_thread_flag(TIF_FORCED_TF)))
                 regs->flags &= ~X86_EFLAGS_TF;
 
-#ifdef CONFIG_IA32_EMULATION
-        if (test_thread_flag(TIF_IA32)) {
-                if (ka->sa.sa_flags & SA_SIGINFO)
-                        ret = ia32_setup_rt_frame(sig, ka, info, oldset, regs);
-                else
-                        ret = ia32_setup_frame(sig, ka, oldset, regs);
-        } else
-#endif
         ret = setup_rt_frame(sig, ka, info, oldset, regs);
 
         if (ret == 0) {