From: oulijun <oulijun@huawei.com>
Date: Thu, 26 Apr 2018 14:46:15 +0800
Subject: RDMA/hns: Bugfix for init hem table
Patch-mainline: v4.17-rc4
Git-commit: 215a8c09e5e2aa6ae1fbcef87f8f27d65d5d1ca4
References: bsc#1104427 FATE#326416
During init hem table, type should be used instead of
table->type which is finally initializaed with type.
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/hns/hns_roce_hem.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -912,7 +912,7 @@ int hns_roce_init_hem_table(struct hns_r
obj_per_chunk = buf_chunk_size / obj_size;
num_hem = (nobj + obj_per_chunk - 1) / obj_per_chunk;
bt_chunk_num = bt_chunk_size / 8;
- if (table->type >= HEM_TYPE_MTT)
+ if (type >= HEM_TYPE_MTT)
num_bt_l0 = bt_chunk_num;
table->hem = kcalloc(num_hem, sizeof(*table->hem),
@@ -920,7 +920,7 @@ int hns_roce_init_hem_table(struct hns_r
if (!table->hem)
goto err_kcalloc_hem_buf;
- if (check_whether_bt_num_3(table->type, hop_num)) {
+ if (check_whether_bt_num_3(type, hop_num)) {
unsigned long num_bt_l1;
num_bt_l1 = (num_hem + bt_chunk_num - 1) /
@@ -939,8 +939,8 @@ int hns_roce_init_hem_table(struct hns_r
goto err_kcalloc_l1_dma;
}
- if (check_whether_bt_num_2(table->type, hop_num) ||
- check_whether_bt_num_3(table->type, hop_num)) {
+ if (check_whether_bt_num_2(type, hop_num) ||
+ check_whether_bt_num_3(type, hop_num)) {
table->bt_l0 = kcalloc(num_bt_l0, sizeof(*table->bt_l0),
GFP_KERNEL);
if (!table->bt_l0)