[S390] System call cleanup.

[pandora-kernel.git] / arch / s390 / kernel / compat_signal.c

diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 887a988..80a54a0 100644 (file)
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -255,9 +255,9 @@ sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
 }
 
 asmlinkage long
-sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss,
-                                                       struct pt_regs *regs)
+sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss)
 {
+       struct pt_regs *regs = task_pt_regs(current);
        stack_t kss, koss;
        unsigned long ss_sp;
        int ret, err = 0;
@@ -344,8 +344,9 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
        return 0;
 }
 
-asmlinkage long sys32_sigreturn(struct pt_regs *regs)
+asmlinkage long sys32_sigreturn(void)
 {
+       struct pt_regs *regs = task_pt_regs(current);
        sigframe32 __user *frame = (sigframe32 __user *)regs->gprs[15];
        sigset_t set;
 
@@ -370,8 +371,9 @@ badframe:
        return 0;
 }
 
-asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
+asmlinkage long sys32_rt_sigreturn(void)
 {
+       struct pt_regs *regs = task_pt_regs(current);
        rt_sigframe32 __user *frame = (rt_sigframe32 __user *)regs->gprs[15];
        sigset_t set;
        stack_t st;
@@ -407,8 +409,8 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
        return regs->gprs[2];
 
 badframe:
-        force_sig(SIGSEGV, current);
-        return 0;
+       force_sig(SIGSEGV, current);
+       return 0;
 }      
 
 /*