diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index e3582507963d..555a331c51a9 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -804,6 +804,8 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj) struct mm_struct *mm; int ret, pinned, npages = etnaviv_obj->base.size >> PAGE_SHIFT; + might_lock_read(¤t->mm->mmap_sem); + if (etnaviv_obj->userptr.work) { if (IS_ERR(etnaviv_obj->userptr.work)) { ret = PTR_ERR(etnaviv_obj->userptr.work); |