__put_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
}
+static long compat_nanosleep_restart(struct restart_block *restart)
+{
+ struct compat_timespec __user *rmtp;
+ struct timespec rmt;
+ mm_segment_t oldfs;
+ long ret;
+
+ restart->nanosleep.rmtp = (struct timespec __user *) &rmt;
+ oldfs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = hrtimer_nanosleep_restart(restart);
+ set_fs(oldfs);
+
+ if (ret) {
+ rmtp = restart->nanosleep.compat_rmtp;
+
+ if (rmtp && put_compat_timespec(&rmt, rmtp))
+ return -EFAULT;
+ }
+
+ return ret;
+}
+
asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp,
struct compat_timespec __user *rmtp)
{
struct timespec tu, rmt;
+ mm_segment_t oldfs;
long ret;
if (get_compat_timespec(&tu, rqtp))
if (!timespec_valid(&tu))
return -EINVAL;
- ret = hrtimer_nanosleep(&tu, rmtp ? &rmt : NULL, HRTIMER_MODE_REL,
- CLOCK_MONOTONIC);
+ oldfs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = hrtimer_nanosleep(&tu,
+ rmtp ? (struct timespec __user *)&rmt : NULL,
+ HRTIMER_MODE_REL, CLOCK_MONOTONIC);
+ set_fs(oldfs);
+
+ if (ret) {
+ struct restart_block *restart
+ = ¤t_thread_info()->restart_block;
+
+ restart->fn = compat_nanosleep_restart;
+ restart->nanosleep.compat_rmtp = rmtp;
- if (ret && rmtp) {
- if (put_compat_timespec(&rmt, rmtp))
+ if (rmtp && put_compat_timespec(&rmt, rmtp))
return -EFAULT;
}
if (retval)
return retval;
- return sched_setaffinity(pid, new_mask);
+ return sched_setaffinity(pid, &new_mask);
}
asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len,
long err;
mm_segment_t oldfs;
struct timespec tu;
- struct compat_timespec *rmtp = (struct compat_timespec *)(restart->arg1);
+ struct compat_timespec *rmtp = restart->nanosleep.compat_rmtp;
- restart->arg1 = (unsigned long) &tu;
+ restart->nanosleep.rmtp = (struct timespec __user *) &tu;
oldfs = get_fs();
set_fs(KERNEL_DS);
err = clock_nanosleep_restart(restart);
if (err == -ERESTART_RESTARTBLOCK) {
restart->fn = compat_clock_nanosleep_restart;
- restart->arg1 = (unsigned long) rmtp;
+ restart->nanosleep.compat_rmtp = rmtp;
}
return err;
}
if (err == -ERESTART_RESTARTBLOCK) {
restart = ¤t_thread_info()->restart_block;
restart->fn = compat_clock_nanosleep_restart;
- restart->arg1 = (unsigned long) rmtp;
+ restart->nanosleep.compat_rmtp = rmtp;
}
return err;
}