On 05.01.21 08:47, Baoquan He wrote:
> Parameter 'zone' has got needed information, let's remove other
> unnecessary parameters.
> 
> Signed-off-by: Baoquan He <b...@redhat.com>
> Reviewed-by: Mike Rapoport <r...@linux.ibm.com>
> ---
>  mm/page_alloc.c | 17 +++++++----------
>  1 file changed, 7 insertions(+), 10 deletions(-)
> 
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index b2a46ffdaf0b..e0ce6fb6373b 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -6824,25 +6824,22 @@ static unsigned long __init usemap_size(unsigned long 
> zone_start_pfn, unsigned l
>       return usemapsize / 8;
>  }
>  
> -static void __ref setup_usemap(struct pglist_data *pgdat,
> -                             struct zone *zone,
> -                             unsigned long zone_start_pfn,
> -                             unsigned long zonesize)
> +static void __ref setup_usemap(struct zone *zone)
>  {
> -     unsigned long usemapsize = usemap_size(zone_start_pfn, zonesize);
> +     unsigned long usemapsize = usemap_size(zone->zone_start_pfn,
> +                                            zone->spanned_pages);
>       zone->pageblock_flags = NULL;
>       if (usemapsize) {
>               zone->pageblock_flags =
>                       memblock_alloc_node(usemapsize, SMP_CACHE_BYTES,
> -                                         pgdat->node_id);
> +                                         zone_to_nid(zone));
>               if (!zone->pageblock_flags)
>                       panic("Failed to allocate %ld bytes for zone %s 
> pageblock flags on node %d\n",
> -                           usemapsize, zone->name, pgdat->node_id);
> +                           usemapsize, zone->name, zone_to_nid(zone));
>       }
>  }
>  #else
> -static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone,
> -                             unsigned long zone_start_pfn, unsigned long 
> zonesize) {}
> +static inline void setup_usemap(struct zone *zone) {}
>  #endif /* CONFIG_SPARSEMEM */
>  
>  #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
> @@ -7037,7 +7034,7 @@ static void __init free_area_init_core(struct 
> pglist_data *pgdat)
>                       continue;
>  
>               set_pageblock_order();
> -             setup_usemap(pgdat, zone, zone_start_pfn, size);
> +             setup_usemap(zone);
>               init_currently_empty_zone(zone, zone_start_pfn, size);
>               memmap_init_zone(zone);
>       }
> 

Reviewed-by: David Hildenbrand <da...@redhat.com>

-- 
Thanks,

David / dhildenb

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