From: Richard Weinberger <rich...@nod.at>
Use sigsp() instead of the open coded variant.
Signed-off-by: Richard Weinberger <rich...@nod.at>
Acked-by: Vineet Gupta <vgu...@synopsys.com>
---
arch/arc/kernel/signal.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index c2031e2..cb3142a 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -141,17 +141,13 @@ badframe:
/*
* Determine which stack to use..
*/
-static inline void __user *get_sigframe(struct k_sigaction *ka,
+static inline void __user *get_sigframe(struct ksignal *ksig,
struct pt_regs *regs,
unsigned long framesize)
{
- unsigned long sp = regs->sp;
+ unsigned long sp = sigsp(regs->sp, ksig);
void __user *frame;
- /* This is the X/Open sanctioned signal stack switching */
- if ((ka->sa.sa_flags & SA_ONSTACK) && !sas_ss_flags(sp))
- sp = current->sas_ss_sp + current->sas_ss_size;
-
/* No matter what happens, 'sp' must be word
* aligned otherwise nasty things could happen
*/
@@ -185,7 +181,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct
pt_regs *regs)
unsigned int magic = 0;
int err = 0;
- sf = get_sigframe(&ksig->ka, regs, sizeof(struct rt_sigframe));
+ sf = get_sigframe(ksig, regs, sizeof(struct rt_sigframe));
if (!sf)
return 1;
--
1.8.4.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
