From: Richard Weinberger <rich...@nod.at>
Use sigsp() instead of the open coded variant.
Signed-off-by: Richard Weinberger <rich...@nod.at>
---
arch/microblaze/kernel/signal.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 83137e8..8955a38 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -145,13 +145,10 @@ setup_sigcontext(struct sigcontext __user *sc, struct
pt_regs *regs,
* Determine which stack to use..
*/
static inline void __user *
-get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
+get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size)
{
/* Default to using normal stack */
- unsigned long sp = regs->r1;
-
- if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && !on_sig_stack(sp))
- sp = current->sas_ss_sp + current->sas_ss_size;
+ unsigned long sp = sigsp(regs->r1, ksig);
return (void __user *)((sp - frame_size) & -8UL);
}
@@ -168,7 +165,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t
*set,
pte_t *ptep;
#endif
- frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));
+ frame = get_sigframe(ksig, regs, sizeof(*frame));
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
return -EFAULT;
--
1.8.4.5
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