diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_db.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_db.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_db.c b/drivers/infiniband/hw/hns/hns_roce_db.c index 0c6c1fe87705..627aa46ef683 100644 --- a/drivers/infiniband/hw/hns/hns_roce_db.c +++ b/drivers/infiniband/hw/hns/hns_roce_db.c @@ -51,7 +51,6 @@ out: return ret; } -EXPORT_SYMBOL(hns_roce_db_map_user); void hns_roce_db_unmap_user(struct hns_roce_ucontext *context, struct hns_roce_db *db) @@ -67,7 +66,6 @@ void hns_roce_db_unmap_user(struct hns_roce_ucontext *context, mutex_unlock(&context->page_mutex); } -EXPORT_SYMBOL(hns_roce_db_unmap_user); static struct hns_roce_db_pgdir *hns_roce_alloc_db_pgdir( struct device *dma_device) @@ -78,7 +76,8 @@ static struct hns_roce_db_pgdir *hns_roce_alloc_db_pgdir( if (!pgdir) return NULL; - bitmap_fill(pgdir->order1, HNS_ROCE_DB_PER_PAGE / 2); + bitmap_fill(pgdir->order1, + HNS_ROCE_DB_PER_PAGE / HNS_ROCE_DB_TYPE_COUNT); pgdir->bits[0] = pgdir->order0; pgdir->bits[1] = pgdir->order1; pgdir->page = dma_alloc_coherent(dma_device, PAGE_SIZE, @@ -116,7 +115,7 @@ found: db->u.pgdir = pgdir; db->index = i; db->db_record = pgdir->page + db->index; - db->dma = pgdir->db_dma + db->index * 4; + db->dma = pgdir->db_dma + db->index * HNS_ROCE_DB_UNIT_SIZE; db->order = order; return 0; @@ -150,7 +149,6 @@ out: return ret; } -EXPORT_SYMBOL_GPL(hns_roce_alloc_db); void hns_roce_free_db(struct hns_roce_dev *hr_dev, struct hns_roce_db *db) { @@ -170,7 +168,8 @@ void hns_roce_free_db(struct hns_roce_dev *hr_dev, struct hns_roce_db *db) i >>= o; set_bit(i, db->u.pgdir->bits[o]); - if (bitmap_full(db->u.pgdir->order1, HNS_ROCE_DB_PER_PAGE / 2)) { + if (bitmap_full(db->u.pgdir->order1, + HNS_ROCE_DB_PER_PAGE / HNS_ROCE_DB_TYPE_COUNT)) { dma_free_coherent(hr_dev->dev, PAGE_SIZE, db->u.pgdir->page, db->u.pgdir->db_dma); list_del(&db->u.pgdir->list); @@ -179,4 +178,3 @@ void hns_roce_free_db(struct hns_roce_dev *hr_dev, struct hns_roce_db *db) mutex_unlock(&hr_dev->pgdir_mutex); } -EXPORT_SYMBOL_GPL(hns_roce_free_db); |