Commit 36992f28 authored by Richard Weinberger's avatar Richard Weinberger Committed by Richard Weinberger

m68k: Use sigsp()

Use sigsp() instead of the open coded variant.
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 5c0806fa
......@@ -835,18 +835,10 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
}
static inline void __user *
get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
get_sigframe(struct ksignal *ksig, size_t frame_size)
{
unsigned long usp;
/* Default to using normal stack. */
usp = rdusp();
unsigned long usp = sigsp(rdusp(), ksig);
/* This is the X/Open sanctioned signal stack switching. */
if (ka->sa.sa_flags & SA_ONSTACK) {
if (!sas_ss_flags(usp))
usp = current->sas_ss_sp + current->sas_ss_size;
}
return (void __user *)((usp - frame_size) & -8UL);
}
......@@ -866,7 +858,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
return -EFAULT;
}
frame = get_sigframe(&ksig->ka, regs, sizeof(*frame) + fsize);
frame = get_sigframe(ksig, sizeof(*frame) + fsize);
if (fsize)
err |= copy_to_user (frame + 1, regs + 1, fsize);
......@@ -951,7 +943,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
return -EFAULT;
}
frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));
frame = get_sigframe(ksig, sizeof(*frame));
if (fsize)
err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);
......
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