diff options
Diffstat (limited to 'drivers/media/v4l2-core/videobuf-dma-contig.c')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf-dma-contig.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c index aeb2f497c683..52312ce2ba05 100644 --- a/drivers/media/v4l2-core/videobuf-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf-dma-contig.c @@ -169,7 +169,7 @@ static int videobuf_dma_contig_user_get(struct videobuf_dma_contig_memory *mem, mem->size = PAGE_ALIGN(vb->size + offset); ret = -EINVAL; - down_read(&mm->mmap_sem); + mmap_read_lock(mm); vma = find_vma(mm, untagged_baddr); if (!vma) @@ -201,7 +201,7 @@ static int videobuf_dma_contig_user_get(struct videobuf_dma_contig_memory *mem, } out_up: - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return ret; } |