net: hns3: fix one incorrect value of page pool info when queried by debugfs

[linux-2.6-microblaze.git] / drivers / net / ethernet / hisilicon / hns3 / hns3_debugfs.c

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index fbb8a5f..081295b 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -1081,7 +1081,8 @@ static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring,
        u32 j = 0;
 
        sprintf(result[j++], "%u", index);
-       sprintf(result[j++], "%u", ring->page_pool->pages_state_hold_cnt);
+       sprintf(result[j++], "%u",
+               READ_ONCE(ring->page_pool->pages_state_hold_cnt));
        sprintf(result[j++], "%u",
                atomic_read(&ring->page_pool->pages_state_release_cnt));
        sprintf(result[j++], "%u", ring->page_pool->p.pool_size);