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Re: [PATCH v2 06/10] xen: introduce an arch helper for default dma zone status
- To: Wei Chen <wei.chen@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 19 Apr 2022 11:18:43 +0200
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- Cc: nd@xxxxxxx, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 19 Apr 2022 09:18:53 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 18.04.2022 11:07, Wei Chen wrote:
> --- a/xen/common/page_alloc.c
> +++ b/xen/common/page_alloc.c
> @@ -1889,7 +1889,7 @@ void __init end_boot_allocator(void)
> }
> nr_bootmem_regions = 0;
>
> - if ( !dma_bitsize && (num_online_nodes() > 1) )
> + if ( !dma_bitsize && arch_have_default_dmazone() )
> dma_bitsize = arch_get_dma_bitsize();
Considering its purpose, may I suggest "want" instead of "have" in the
hook name?
Jan
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