Symbol: call_memop
drivers/media/common/videobuf2/videobuf2-core.c
1471
ret = call_memop(vb, map_dmabuf, vb->planes[plane].mem_priv);
drivers/media/common/videobuf2/videobuf2-core.c
2544
ret = call_memop(vb, mmap, vb->planes[plane].mem_priv, vma);
drivers/media/common/videobuf2/videobuf2-core.c
705
if (mem_priv && call_memop(vb, num_users, mem_priv) > 1)