driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IB30V8 ---------------------------------------------------------------------- The iterated element does not change, making the loop in active_dca_pages_proc() meaningless. Fixes: ef35d79d91ed ("RDMA/hns: Add DCA support for kernel space") Signed-off-by: Chengchang Tang <tangchengchang@huawei.com> Signed-off-by: Xinghai Cen <cenxinghai@h-partners.com> --- drivers/infiniband/hw/hns/hns_roce_dca.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_dca.c b/drivers/infiniband/hw/hns/hns_roce_dca.c index f435f6f5d8a3..e76a7e6e8ad4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_dca.c +++ b/drivers/infiniband/hw/hns/hns_roce_dca.c @@ -617,7 +617,7 @@ static int active_dca_pages_proc(struct dca_mem *mem, int index, void *param) } for (; changed && i < mem->page_count; i++) - if (dca_page_is_free(state)) + if (dca_page_is_free(&mem->states[i])) free_pages++; /* Clean mem changed to dirty */ -- 2.33.0