1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 16713baf0d06..bbe79b86c717 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -753,10 +753,25 @@ struct umr_common {
 	unsigned int state;
 };
 
+#define NUM_MKEYS_PER_PAGE \
+	((PAGE_SIZE - sizeof(struct list_head)) / sizeof(u32))
+
+struct mlx5_mkeys_page {
+	u32 mkeys[NUM_MKEYS_PER_PAGE];
+	struct list_head list;
+};
+static_assert(sizeof(struct mlx5_mkeys_page) == PAGE_SIZE);
+
+struct mlx5_mkeys_queue {
+	struct list_head pages_list;
+	u32 num_pages;
+	unsigned long ci;
+	spinlock_t lock; /* sync list ops */
+};
+
 struct mlx5_cache_ent {
-	struct xarray		mkeys;
-	unsigned long		stored;
-	unsigned long		reserved;
+	struct mlx5_mkeys_queue	mkeys_queue;
+	u32			pending;
 
 	char                    name[4];