summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c
index 11162f595fc7..2052f8d2f137 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c
@@ -1029,10 +1029,8 @@ static int alloc_user_pages(struct hmm_buffer_object *bo,
} else {
/*Handle frame buffer allocated in user space*/
mutex_unlock(&bo->mutex);
- down_read(&current->mm->mmap_sem);
- page_nr = get_user_pages((unsigned long)userptr,
- (int)(bo->pgnr), 1, pages, NULL);
- up_read(&current->mm->mmap_sem);
+ page_nr = get_user_pages_fast((unsigned long)userptr,
+ (int)(bo->pgnr), 1, pages);
mutex_lock(&bo->mutex);
bo->mem_type = HMM_BO_MEM_TYPE_USER;
}