Re: [PATCH net-next v4 02/13] net: page_pool: id the page pools

On Sun, Nov 26, 2023 at 03:07:29PM -0800, Jakub Kicinski wrote:

To give ourselves the flexibility of creating netlink commands
and ability to refer to page pool instances in uAPIs create
IDs for page pools.

Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Eric Dumazet <redacted>
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Reviewed-by: Shakeel Butt <redacted>

[...]

+
+static DEFINE_XARRAY_FLAGS(page_pools, XA_FLAGS_ALLOC1);

One nit which you can totally ignore: you can use DEFINE_XARRAY_ALLOC1()
above.