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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index b314ac0451af..93534003042a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -711,12 +711,14 @@ static inline struct hns_roce_qp
static inline void *hns_roce_buf_offset(struct hns_roce_buf *buf, int offset)
{
u32 bits_per_long_val = BITS_PER_LONG;
+ u32 page_size = 1 << buf->page_shift;
- if (bits_per_long_val == 64 || buf->nbufs == 1)
+ if ((bits_per_long_val == 64 && buf->page_shift == PAGE_SHIFT) ||
+ buf->nbufs == 1)
return (char *)(buf->direct.buf) + offset;
else
- return (char *)(buf->page_list[offset >> PAGE_SHIFT].buf) +
- (offset & (PAGE_SIZE - 1));
+ return (char *)(buf->page_list[offset >> buf->page_shift].buf) +
+ (offset & (page_size - 1));
}
int hns_roce_init_uar_table(struct hns_roce_dev *dev);
@@ -787,7 +789,7 @@ unsigned long key_to_hw_index(u32 key);
void hns_roce_buf_free(struct hns_roce_dev *hr_dev, u32 size,
struct hns_roce_buf *buf);
int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct,
- struct hns_roce_buf *buf);
+ struct hns_roce_buf *buf, u32 page_shift);
int hns_roce_ib_umem_write_mtt(struct hns_roce_dev *hr_dev,
struct hns_roce_mtt *mtt, struct ib_umem *umem);