diff options
Diffstat (limited to 'arch/h8300/kernel/signal.c')
| -rw-r--r-- | arch/h8300/kernel/signal.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c index 0e81b96c642..2d37418c04f 100644 --- a/arch/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -89,13 +89,6 @@ sys_sigaction(int sig, const struct old_sigaction *act, return ret; } -asmlinkage int -sys_sigaltstack(const stack_t *uss, stack_t *uoss) -{ - return do_sigaltstack(uss, uoss, rdusp()); -} - - /* * Do a signal return; undo the signal stack. * @@ -212,7 +205,7 @@ asmlinkage int do_rt_sigreturn(unsigned long __unused,...) if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &er0)) goto badframe; - if (do_sigaltstack(&frame->uc.uc_stack, NULL, usp) == -EFAULT) + if (restore_altstack(&frame->uc.uc_stack)) goto badframe; return er0; @@ -358,11 +351,7 @@ static int setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, /* Create the ucontext. */ err |= __put_user(0, &frame->uc.uc_flags); err |= __put_user(0, &frame->uc.uc_link); - err |= __put_user((void *)current->sas_ss_sp, - &frame->uc.uc_stack.ss_sp); - err |= __put_user(sas_ss_flags(rdusp()), - &frame->uc.uc_stack.ss_flags); - err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); + err |= __save_altstack(&frame->uc.uc_stack, rdusp()); err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]); err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set)); if (err) |