powerpc: Use sigsp()

Use sigsp() instead of the open coded variant.

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

1 files changed, 2 insertions, 8 deletions

diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index aa9b048c4766..cf8c7e4e0b21 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -31,20 +31,14 @@ int show_unhandled_signals = 1;
 /*
  * Allocate space for the signal frame
  */
-void __user * get_sigframe(struct k_sigaction *ka, unsigned long sp,
+void __user *get_sigframe(struct ksignal *ksig, unsigned long sp,
                            size_t frame_size, int is_32)
 {
         unsigned long oldsp, newsp;
 
         /* Default to using normal stack */
         oldsp = get_clean_sp(sp, is_32);
-
-        /* Check for alt stack */
-        if ((ka->sa.sa_flags & SA_ONSTACK) &&
-            current->sas_ss_size && !on_sig_stack(oldsp))
-                oldsp = (current->sas_ss_sp + current->sas_ss_size);
-
-        /* Get aligned frame */
+        oldsp = sigsp(oldsp, ksig);
         newsp = (oldsp - frame_size) & ~0xFUL;
 
         /* Check access */