71 	struct mm_struct *mm_s = umem->owning_mm;  in siw_umem_release()  local
82 	atomic64_sub(umem->num_pages, &mm_s->pinned_vm);  in siw_umem_release()
84 	mmdrop(mm_s);  in siw_umem_release()
368 	struct mm_struct *mm_s;  in siw_umem_get()  local
388 	mm_s = current->mm;  in siw_umem_get()
389 	umem->owning_mm = mm_s;  in siw_umem_get()
392 	mmgrab(mm_s);  in siw_umem_get()
397 	mmap_read_lock(mm_s);  in siw_umem_get()
401 	if (num_pages + atomic64_read(&mm_s->pinned_vm) > mlock_limit) {  in siw_umem_get()
433 			atomic64_add(rv, &mm_s->pinned_vm);  in siw_umem_get()
441 	mmap_read_unlock(mm_s);  in siw_umem_get()