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-rw-r--r--arch/s390/kernel/signal.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 8e6812a22670..3cf74c3ccb69 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -25,6 +25,7 @@
25#include <linux/personality.h> 25#include <linux/personality.h>
26#include <linux/binfmts.h> 26#include <linux/binfmts.h>
27#include <linux/tracehook.h> 27#include <linux/tracehook.h>
28#include <linux/syscalls.h>
28#include <asm/ucontext.h> 29#include <asm/ucontext.h>
29#include <asm/uaccess.h> 30#include <asm/uaccess.h>
30#include <asm/lowcore.h> 31#include <asm/lowcore.h>
@@ -53,8 +54,7 @@ typedef struct
53/* 54/*
54 * Atomically swap in the new signal mask, and wait for a signal. 55 * Atomically swap in the new signal mask, and wait for a signal.
55 */ 56 */
56asmlinkage int 57SYSCALL_DEFINE3(sigsuspend, int, history0, int, history1, old_sigset_t, mask)
57sys_sigsuspend(int history0, int history1, old_sigset_t mask)
58{ 58{
59 mask &= _BLOCKABLE; 59 mask &= _BLOCKABLE;
60 spin_lock_irq(&current->sighand->siglock); 60 spin_lock_irq(&current->sighand->siglock);
@@ -70,9 +70,8 @@ sys_sigsuspend(int history0, int history1, old_sigset_t mask)
70 return -ERESTARTNOHAND; 70 return -ERESTARTNOHAND;
71} 71}
72 72
73asmlinkage long 73SYSCALL_DEFINE3(sigaction, int, sig, const struct old_sigaction __user *, act,
74sys_sigaction(int sig, const struct old_sigaction __user *act, 74 struct old_sigaction __user *, oact)
75 struct old_sigaction __user *oact)
76{ 75{
77 struct k_sigaction new_ka, old_ka; 76 struct k_sigaction new_ka, old_ka;
78 int ret; 77 int ret;
@@ -102,15 +101,13 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
102 return ret; 101 return ret;
103} 102}
104 103
105asmlinkage long 104SYSCALL_DEFINE2(sigaltstack, const stack_t __user *, uss,
106sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) 105 stack_t __user *, uoss)
107{ 106{
108 struct pt_regs *regs = task_pt_regs(current); 107 struct pt_regs *regs = task_pt_regs(current);
109 return do_sigaltstack(uss, uoss, regs->gprs[15]); 108 return do_sigaltstack(uss, uoss, regs->gprs[15]);
110} 109}
111 110
112
113
114/* Returns non-zero on fault. */ 111/* Returns non-zero on fault. */
115static int save_sigregs(struct pt_regs *regs, _sigregs __user *sregs) 112static int save_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
116{ 113{
@@ -164,7 +161,7 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
164 return 0; 161 return 0;
165} 162}
166 163
167asmlinkage long sys_sigreturn(void) 164SYSCALL_DEFINE0(sigreturn)
168{ 165{
169 struct pt_regs *regs = task_pt_regs(current); 166 struct pt_regs *regs = task_pt_regs(current);
170 sigframe __user *frame = (sigframe __user *)regs->gprs[15]; 167 sigframe __user *frame = (sigframe __user *)regs->gprs[15];
@@ -191,7 +188,7 @@ badframe:
191 return 0; 188 return 0;
192} 189}
193 190
194asmlinkage long sys_rt_sigreturn(void) 191SYSCALL_DEFINE0(rt_sigreturn)
195{ 192{
196 struct pt_regs *regs = task_pt_regs(current); 193 struct pt_regs *regs = task_pt_regs(current);
197 rt_sigframe __user *frame = (rt_sigframe __user *)regs->gprs[15]; 194 rt_sigframe __user *frame = (rt_sigframe __user *)regs->gprs[15];