1 files changed, 10 insertions, 8 deletions

diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 5b33f823863a..cf84d697daed 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -416,7 +416,7 @@ asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info)
         mm_segment_t old_fs = get_fs ();
         
         set_fs (KERNEL_DS);
-        ret = sys_sysinfo((struct sysinfo __user *) &s);
+        ret = sys_sysinfo((struct sysinfo __force __user *) &s);
         set_fs (old_fs);
         err = put_user (s.uptime, &info->uptime);
         err |= __put_user (s.loads[0], &info->loads[0]);
@@ -445,7 +445,8 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid,
         mm_segment_t old_fs = get_fs ();
         
         set_fs (KERNEL_DS);
-        ret = sys_sched_rr_get_interval(pid, (struct timespec __user *) &t);
+        ret = sys_sched_rr_get_interval(pid,
+                                        (struct timespec __force __user *) &t);
         set_fs (old_fs);
         if (put_compat_timespec(&t, interval))
                 return -EFAULT;
@@ -472,8 +473,8 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
         }
         set_fs (KERNEL_DS);
         ret = sys_rt_sigprocmask(how,
-                                 set ? (sigset_t __user *) &s : NULL,
-                                 oset ? (sigset_t __user *) &s : NULL,
+                                 set ? (sigset_t __force __user *) &s : NULL,
+                                 oset ? (sigset_t __force __user *) &s : NULL,
                                  sigsetsize);
         set_fs (old_fs);
         if (ret) return ret;
@@ -499,7 +500,7 @@ asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set,
         mm_segment_t old_fs = get_fs();
                 
         set_fs (KERNEL_DS);
-        ret = sys_rt_sigpending((sigset_t __user *) &s, sigsetsize);
+        ret = sys_rt_sigpending((sigset_t __force __user *) &s, sigsetsize);
         set_fs (old_fs);
         if (!ret) {
                 switch (_NSIG_WORDS) {
@@ -524,7 +525,7 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
         if (copy_siginfo_from_user32(&info, uinfo))
                 return -EFAULT;
         set_fs (KERNEL_DS);
-        ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *) &info);
+        ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __force __user *) &info);
         set_fs (old_fs);
         return ret;
 }
@@ -682,7 +683,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offse
                 
         set_fs(KERNEL_DS);
         ret = sys_sendfile(out_fd, in_fd,
-                           offset ? (off_t __user *) &of : NULL, count);
+                           offset ? (off_t __force __user *) &of : NULL, count);
         set_fs(old_fs);
         
         if (offset && put_user(of, offset))
@@ -703,7 +704,8 @@ asmlinkage long sys32_sendfile64(int out_fd, int in_fd,
                 
         set_fs(KERNEL_DS);
         ret = sys_sendfile64(out_fd, in_fd,
-                             offset ? (loff_t __user *) &lof : NULL, count);
+                             offset ? (loff_t __force __user *) &lof : NULL,
+                             count);
         set_fs(old_fs);
         
         if (offset && put_user(lof, offset))