frv: Use sigsp()
Use sigsp() instead of the open coded variant.
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 8e37cf2..dc3d59d 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -158,19 +158,10 @@
/*
* Determine which stack to use..
*/
-static inline void __user *get_sigframe(struct k_sigaction *ka,
+static inline void __user *get_sigframe(struct ksignal *ksig,
size_t frame_size)
{
- unsigned long sp;
-
- /* Default to using normal stack */
- sp = __frame->sp;
-
- /* This is the X/Open sanctioned signal stack switching. */
- if (ka->sa.sa_flags & SA_ONSTACK) {
- if (! sas_ss_flags(sp))
- sp = current->sas_ss_sp + current->sas_ss_size;
- }
+ unsigned long sp = sigsp(__frame->sp, ksig);
return (void __user *) ((sp - frame_size) & ~7UL);
@@ -187,7 +178,7 @@
set_fs(USER_DS);
- frame = get_sigframe(&ksig->ka, sizeof(*frame));
+ frame = get_sigframe(ksig, sizeof(*frame));
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
return -EFAULT;
@@ -268,7 +259,7 @@
set_fs(USER_DS);
- frame = get_sigframe(&ksig->ka, sizeof(*frame));
+ frame = get_sigframe(ksig, sizeof(*frame));
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
return -EFAULT;