/* Unlock a GTS that was previously locked with gru_find_lock_gts().  */
static void gru_unlock_gts(struct gru_thread_state *gts)
/* Unlock a GTS that was previously locked with gru_find_lock_gts().  */
static void gru_unlock_gts(struct gru_thread_state *gts)
{
	mutex_unlock(&gts->ts_ctxlock);
	up_read(&current->mm->mmap_sem);
}