cris: Use sigsp()

Use sigsp() instead of the open coded variant.

Signed-off-by: Richard Weinberger <richard@nod.at>

1 files changed, 4 insertions, 10 deletions

diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c
index 12aac1fb48df..9b32d338838b 100644
--- a/arch/cris/arch-v10/kernel/signal.c
+++ b/arch/cris/arch-v10/kernel/signal.c
@@ -203,15 +203,9 @@ static int setup_sigcontext(struct sigcontext __user *sc,
  * - usually on the stack. */
 
 static inline void __user *
-get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
+get_sigframe(struct ksignal *ksig, size_t frame_size)
 {
-        unsigned long sp = rdusp();
-
-        /* This is the X/Open sanctioned signal stack switching.  */
-        if (ka->sa.sa_flags & SA_ONSTACK) {
-                if (! on_sig_stack(sp))
-                        sp = current->sas_ss_sp + current->sas_ss_size;
-        }
+        unsigned long sp = sigsp(rdusp(), ksig);
 
         /* make sure the frame is dword-aligned */
 
@@ -235,7 +229,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
         unsigned long return_ip;
         int err = 0;
 
-        frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));
+        frame = get_sigframe(ksig, sizeof(*frame));
 
         if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
                 return -EFAULT;
@@ -287,7 +281,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
         unsigned long return_ip;
         int err = 0;
 
-        frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));
+        frame = get_sigframe(ksig, sizeof(*frame));
 
         if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
                 return -EFAULT;