@@ -585,19 +585,18 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
if (pvec != NULL) {
struct mm_struct *mm = obj->userptr.mm->mm;
- down_read(&mm->mmap_sem);
while (pinned < num_pages) {
- ret = get_user_pages(work->task, mm,
- obj->userptr.ptr + pinned * PAGE_SIZE,
- num_pages - pinned,
- !obj->userptr.read_only, 0,
- pvec + pinned, NULL);
+ ret = get_user_pages_unlocked(
+ work->task, mm,
+ obj->userptr.ptr + pinned * PAGE_SIZE,
+ num_pages - pinned,
+ !obj->userptr.read_only, 0,
+ pvec + pinned);
if (ret < 0)
break;
pinned += ret;
}
- up_read(&mm->mmap_sem);
}
mutex_lock(&dev->struct_mutex);