Subject: Re: [PATCH v2 06/21] memblock: memblock_phys_alloc_try_nid(): don't panic

From: Michael Ellerman <[email-masked]>
Date: Tue, 29 Jan 2019 20:56:54 +1100

Mike Rapoport <[email-masked]> writes:

> diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
> index ae34e3a..2c61ea4 100644
> --- a/arch/arm64/mm/numa.c
> +++ b/arch/arm64/mm/numa.c
> @@ -237,6 +237,10 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
>  		pr_info("Initmem setup node %d [<memory-less node>]\n", nid);
>  
>  	nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid);
> +	if (!nd_pa)
> +		panic("Cannot allocate %zu bytes for node %d data\n",
> +		      nd_size, nid);
> +
>  	nd = __va(nd_pa);

Acked-by: Michael Ellerman <[email-masked]> (powerpc)

cheers