Re: [PATCH v3 07/11] mm: vmalloc: Offload free_vmap_area_lock lock

[Guenter Roeck]

On 3/22/24 12:03, Uladzislau Rezki wrote:
[ ... ]

> <snip>
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 22aa63f4ef63..0d77d171b5d9 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -2343,6 +2343,9 @@ struct vmap_area *find_vmap_area(unsigned long addr)
>          struct vmap_area *va;
>          int i, j;
>
> +       if (unlikely(!vmap_initialized))
> +               return NULL;
> +
>          /*
>           * An addr_to_node_id(addr) converts an address to a node index
>           * where a VA is located. If VA spans several zones and passed
> <snip>
>
> Could you please test it?

That fixes the problem.

Thanks,
Guenter