diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_db.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_db.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_db.c b/drivers/infiniband/hw/hns/hns_roce_db.c index bff6abdccfb0..5c4c0480832b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_db.c +++ b/drivers/infiniband/hw/hns/hns_roce_db.c @@ -4,12 +4,10 @@ * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. */ -#include <linux/platform_device.h> #include <rdma/ib_umem.h> #include "hns_roce_device.h" -int hns_roce_db_map_user(struct hns_roce_ucontext *context, - struct ib_udata *udata, unsigned long virt, +int hns_roce_db_map_user(struct hns_roce_ucontext *context, unsigned long virt, struct hns_roce_db *db) { unsigned long page_addr = virt & PAGE_MASK; @@ -43,8 +41,8 @@ int hns_roce_db_map_user(struct hns_roce_ucontext *context, found: offset = virt - page_addr; - db->dma = sg_dma_address(page->umem->sg_head.sgl) + offset; - db->virt_addr = sg_virt(page->umem->sg_head.sgl) + offset; + db->dma = sg_dma_address(page->umem->sgt_append.sgt.sgl) + offset; + db->virt_addr = sg_virt(page->umem->sgt_append.sgt.sgl) + offset; db->u.user_page = page; refcount_inc(&page->refcount); @@ -95,8 +93,8 @@ static struct hns_roce_db_pgdir *hns_roce_alloc_db_pgdir( static int hns_roce_alloc_db_from_pgdir(struct hns_roce_db_pgdir *pgdir, struct hns_roce_db *db, int order) { - int o; - int i; + unsigned long o; + unsigned long i; for (o = order; o <= 1; ++o) { i = find_first_bit(pgdir->bits[o], HNS_ROCE_DB_PER_PAGE >> o); @@ -154,8 +152,8 @@ out: void hns_roce_free_db(struct hns_roce_dev *hr_dev, struct hns_roce_db *db) { - int o; - int i; + unsigned long o; + unsigned long i; mutex_lock(&hr_dev->pgdir_mutex); |