12 	struct dd_blkcg *pd;  in dd_cpd_alloc()  local
14 	pd = kzalloc(sizeof(*pd), gfp);  in dd_cpd_alloc()
15 	if (!pd)  in dd_cpd_alloc()
17 	pd->stats = alloc_percpu_gfp(typeof(*pd->stats),  in dd_cpd_alloc()
19 	if (!pd->stats) {  in dd_cpd_alloc()
20 		kfree(pd);  in dd_cpd_alloc()
23 	return &pd->cpd;  in dd_cpd_alloc()
34 static struct dd_blkcg *dd_blkcg_from_pd(struct blkg_policy_data *pd)  in dd_blkcg_from_pd()  argument
36 	return container_of(blkcg_to_cpd(pd->blkg->blkcg, &dd_blkcg_policy),  in dd_blkcg_from_pd()
46 	struct blkg_policy_data *pd;  in dd_blkcg_from_bio()  local
48 	pd = blkg_to_pd(bio->bi_blkg, &dd_blkcg_policy);  in dd_blkcg_from_bio()
49 	if (!pd)  in dd_blkcg_from_bio()
52 	return dd_blkcg_from_pd(pd);  in dd_blkcg_from_bio()
55 static size_t dd_pd_stat(struct blkg_policy_data *pd, char *buf, size_t size)  in dd_pd_stat()  argument
63 	struct dd_blkcg *blkcg = dd_blkcg_from_pd(pd);  in dd_pd_stat()
84 	struct dd_blkg *pd;  in dd_pd_alloc()  local
86 	pd = kzalloc(sizeof(*pd), gfp);  in dd_pd_alloc()
87 	if (!pd)  in dd_pd_alloc()
89 	return &pd->pd;  in dd_pd_alloc()
92 static void dd_pd_free(struct blkg_policy_data *pd)  in dd_pd_free()  argument
94 	struct dd_blkg *dd_blkg = container_of(pd, typeof(*dd_blkg), pd);  in dd_pd_free()