register_posix_clock(CLOCK_MONOTONIC, &clock_monotonic);
posix_timers_cache = kmem_cache_create("posix_timers_cache",
- sizeof (struct k_itimer), 0, 0, NULL);
+ sizeof (struct k_itimer), 0, SLAB_PANIC,
+ NULL);
idr_init(&posix_timers_id);
return 0;
}
if ((event->sigev_notify & SIGEV_THREAD_ID ) &&
(!(rtn = find_task_by_pid(event->sigev_notify_thread_id)) ||
- rtn->tgid != current->tgid ||
+ !same_thread_group(rtn, current) ||
(event->sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_SIGNAL))
return NULL;
spin_lock(&timr->it_lock);
if ((timr->it_id != timer_id) || !(timr->it_process) ||
- timr->it_process->tgid != current->tgid) {
+ !same_thread_group(timr->it_process, current)) {
spin_unlock(&timr->it_lock);
spin_unlock_irqrestore(&idr_lock, *flags);
timr = NULL;
{
struct k_itimer *timr;
int overrun;
- long flags;
+ unsigned long flags;
timr = lock_timer(timer_id, &flags);
if (!timr)
struct k_itimer *timr;
struct itimerspec new_spec, old_spec;
int error = 0;
- long flag;
+ unsigned long flag;
struct itimerspec *rtn = old_setting ? &old_spec : NULL;
if (!new_setting)
sys_timer_delete(timer_t timer_id)
{
struct k_itimer *timer;
- long flags;
+ unsigned long flags;
retry_delete:
timer = lock_timer(timer_id, &flags);
static int common_nsleep(const clockid_t which_clock, int flags,
struct timespec *tsave, struct timespec __user *rmtp)
{
- return hrtimer_nanosleep(tsave, rmtp, flags & TIMER_ABSTIME ?
- HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
- which_clock);
+ struct timespec rmt;
+ int ret;
+
+ ret = hrtimer_nanosleep(tsave, rmtp ? &rmt : NULL,
+ flags & TIMER_ABSTIME ?
+ HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
+ which_clock);
+
+ if (ret && rmtp) {
+ if (copy_to_user(rmtp, &rmt, sizeof(*rmtp)))
+ return -EFAULT;
+ }
+
+ return ret;
}
asmlinkage long