avr32: Use sigsp()

Use sigsp() instead of the open coded variant.

Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>

diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c
index dda150f..d309fbc 100644 (file)
--- a/arch/avr32/kernel/signal.c
+++ b/arch/avr32/kernel/signal.c
@@ -127,12 +127,9 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs)
 }
 
 static inline void __user *
-get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, int framesize)
+get_sigframe(struct ksignal *ksig, struct pt_regs *regs, int framesize)
 {
-       unsigned long sp = regs->sp;
-
-       if ((ka->sa.sa_flags & SA_ONSTACK) && !sas_ss_flags(sp))
-               sp = current->sas_ss_sp + current->sas_ss_size;
+       unsigned long sp = sigsp(regs->sp, ksig);
 
        return (void __user *)((sp - framesize) & ~3);
 }
@@ -143,7 +140,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
        struct rt_sigframe __user *frame;
        int err = 0;
 
-       frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));
+       frame = get_sigframe(ksig, regs, sizeof(*frame));
        err = -EFAULT;
        if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
                goto out;