mlx5/core/pagealloc.c

61 	u32			function;
91 static u32 mlx5_get_ec_function(u32 function)
93 	return function >> 16;
96 static u32 mlx5_get_func_id(u32 function)
98 	return function & 0xffff;
101 static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function)
106 	root = xa_load(&dev->priv.page_root_xa, function);
114 	err = xa_insert(&dev->priv.page_root_xa, function, root, GFP_KERNEL);
125 static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u32 function)
134 	root = page_root_per_function(dev, function);
157 	nfp->function = function;
170 				    u32 function)
177 	root = xa_load(&dev->priv.page_root_xa, function);
221 static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u32 function)
228 		if (iter->function != function)
259 	root = xa_load(&dev->priv.page_root_xa, fwp->function);
272 static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function)
277 	fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, function);
291 static int alloc_system_page(struct mlx5_core_dev *dev, u32 function)
319 	err = insert_page(dev, addr, page, function);
356 	u32 function = get_function(func_id, ec_function);
376 		err = alloc_4k(dev, &addr, function);
379 				err = alloc_system_page(dev, function);
426 		free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), function);
437 	u32 function = get_function(func_id, ec_function);
443 	root = xa_load(&dev->priv.page_root_xa, function);
520 	u32 function = get_function(func_id, ec_function);
571 		free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), function);
687 				   struct rb_root *root, u32 function)
693 		u32 ec_function = mlx5_get_ec_function(function);
694 		u32 function_id = mlx5_get_func_id(function);