15 	struct vb2_shared_data *sd = vb2_get_sd(ctx);  in vb2_workbuf_from_ctx()  local
16 	vb2_workbuf_init(wb, (void *)sd + sd->workbuf_used,  in vb2_workbuf_from_ctx()
17 			 sd->workbuf_size - sd->workbuf_used);  in vb2_workbuf_from_ctx()
22 	struct vb2_shared_data *sd = vb2_get_sd(ctx);  in vb2_set_workbuf_used()  local
23 	sd->workbuf_used = vb2_wb_round_up(used);  in vb2_set_workbuf_used()
29 	struct vb2_shared_data *sd = workbuf;  in vb2api_init()  local
35 	if (size < vb2_wb_round_up(sizeof(*sd)))  in vb2api_init()
39 	memset(sd, 0, sizeof(*sd));  in vb2api_init()
42 	sd->magic = VB2_SHARED_DATA_MAGIC;  in vb2api_init()
43 	sd->struct_version_major = VB2_SHARED_DATA_VERSION_MAJOR;  in vb2api_init()
44 	sd->struct_version_minor = VB2_SHARED_DATA_VERSION_MINOR;  in vb2api_init()
45 	sd->workbuf_size = size;  in vb2api_init()
46 	sd->workbuf_used = vb2_wb_round_up(sizeof(*sd));  in vb2api_init()
48 	*ctxptr = &sd->ctx;  in vb2api_init()
99 	struct vb2_shared_data *sd = workbuf;  in vb2api_reinit()  local
100 	return vb2api_relocate(workbuf, workbuf, sd->workbuf_size, ctxptr);  in vb2api_reinit()