Commit 5290dd79 authored by Richard Weinberger's avatar Richard Weinberger Committed by Richard Weinberger

arc: Use sigsp()

Use sigsp() instead of the open coded variant.
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Acked-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 72f15c03
...@@ -141,17 +141,13 @@ SYSCALL_DEFINE0(rt_sigreturn) ...@@ -141,17 +141,13 @@ SYSCALL_DEFINE0(rt_sigreturn)
/* /*
* Determine which stack to use.. * 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, struct pt_regs *regs,
unsigned long framesize) unsigned long framesize)
{ {
unsigned long sp = regs->sp; unsigned long sp = sigsp(regs->sp, ksig);
void __user *frame; 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 /* No matter what happens, 'sp' must be word
* aligned otherwise nasty things could happen * aligned otherwise nasty things could happen
*/ */
...@@ -185,7 +181,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) ...@@ -185,7 +181,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
unsigned int magic = 0; unsigned int magic = 0;
int err = 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) if (!sf)
return 1; return 1;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment