1 files changed, 4 insertions, 15 deletions

diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 537996955998..64d315f6d2a4 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -143,7 +143,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
                         goto give_sigsegv;
                 DBG(1,"sys_rt_sigreturn: usp %#08lx stack 0x%p\n", 
                                 usp, &compat_frame->uc.uc_stack);
-                if (do_sigaltstack32(&compat_frame->uc.uc_stack, NULL, usp) == -EFAULT)
+                if (compat_restore_altstack(&compat_frame->uc.uc_stack))
                         goto give_sigsegv;
         } else
 #endif
@@ -154,7 +154,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
                         goto give_sigsegv;
                 DBG(1,"sys_rt_sigreturn: usp %#08lx stack 0x%p\n", 
                                 usp, &frame->uc.uc_stack);
-                if (do_sigaltstack(&frame->uc.uc_stack, NULL, usp) == -EFAULT)
+                if (restore_altstack(&frame->uc.uc_stack))
                         goto give_sigsegv;
         }
                 
@@ -260,15 +260,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
         if (is_compat_task()) {
                 DBG(1,"setup_rt_frame: frame->info = 0x%p\n", &compat_frame->info);
                 err |= copy_siginfo_to_user32(&compat_frame->info, info);
-                DBG(1,"SETUP_RT_FRAME: 1\n");
-                compat_val = (compat_int_t)current->sas_ss_sp;
-                err |= __put_user(compat_val, &compat_frame->uc.uc_stack.ss_sp);
-                DBG(1,"SETUP_RT_FRAME: 2\n");
-                compat_val = (compat_int_t)current->sas_ss_size;
-                err |= __put_user(compat_val, &compat_frame->uc.uc_stack.ss_size);
-                DBG(1,"SETUP_RT_FRAME: 3\n");
-                compat_val = sas_ss_flags(regs->gr[30]);                
-                err |= __put_user(compat_val, &compat_frame->uc.uc_stack.ss_flags);             
+                err |= __compat_save_altstack( &compat_frame->uc.uc_stack, regs->gr[30]);
                 DBG(1,"setup_rt_frame: frame->uc = 0x%p\n", &compat_frame->uc);
                 DBG(1,"setup_rt_frame: frame->uc.uc_mcontext = 0x%p\n", &compat_frame->uc.uc_mcontext);
                 err |= setup_sigcontext32(&compat_frame->uc.uc_mcontext, 
@@ -280,10 +272,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
         {       
                 DBG(1,"setup_rt_frame: frame->info = 0x%p\n", &frame->info);
                 err |= copy_siginfo_to_user(&frame->info, info);
-                err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
-                err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
-                err |= __put_user(sas_ss_flags(regs->gr[30]),
-                                  &frame->uc.uc_stack.ss_flags);
+                err |= __save_altstack(&frame->uc.uc_stack, regs->gr[30]);
                 DBG(1,"setup_rt_frame: frame->uc = 0x%p\n", &frame->uc);
                 DBG(1,"setup_rt_frame: frame->uc.uc_mcontext = 0x%p\n", &frame->uc.uc_mcontext);
                 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, in_syscall);