From: Li RongQing
Date: Mon, 13 Aug 2018 10:42:46 +0800
> The patches includes following change:
>
> *Use modern kvzalloc()/kvfree() instead of custom allocations.
>
> *Remove order argument for alloc_pg_vec, it can get from req.
>
> *Remove order argument for free_pg_vec, free_pg_vec now uses
The patches includes following change:
*Use modern kvzalloc()/kvfree() instead of custom allocations.
*Remove order argument for alloc_pg_vec, it can get from req.
*Remove order argument for free_pg_vec, free_pg_vec now uses
kvfree which does not need order argument.
*Remove pg_vec_order from s