Lines Matching defs:gang
30 struct spu_gang *gang;
32 gang = kzalloc(sizeof *gang, GFP_KERNEL);
33 if (!gang)
36 kref_init(&gang->kref);
37 mutex_init(&gang->mutex);
38 mutex_init(&gang->aff_mutex);
39 INIT_LIST_HEAD(&gang->list);
40 INIT_LIST_HEAD(&gang->aff_list_head);
43 return gang;
48 struct spu_gang *gang;
49 gang = container_of(kref, struct spu_gang, kref);
50 WARN_ON(gang->contexts || !list_empty(&gang->list));
51 kfree(gang);
54 struct spu_gang *get_spu_gang(struct spu_gang *gang)
56 kref_get(&gang->kref);
57 return gang;
60 int put_spu_gang(struct spu_gang *gang)
62 return kref_put(&gang->kref, &destroy_spu_gang);
65 void spu_gang_add_ctx(struct spu_gang *gang, struct spu_context *ctx)
67 mutex_lock(&gang->mutex);
68 ctx->gang = get_spu_gang(gang);
69 list_add(&ctx->gang_list, &gang->list);
70 gang->contexts++;
71 mutex_unlock(&gang->mutex);
74 void spu_gang_remove_ctx(struct spu_gang *gang, struct spu_context *ctx)
76 mutex_lock(&gang->mutex);
77 WARN_ON(ctx->gang != gang);
80 gang->aff_flags &= ~AFF_OFFSETS_SET;
83 gang->contexts--;
84 mutex_unlock(&gang->mutex);
86 put_spu_gang(gang);