Re: [PATCH RESEND v2 3/6] mm/page_alloc: make __alloc_contig_migrate_range() static

[Vlastimil Babka <vbabka@suse.cz>]

On 12/3/24 10:47, David Hildenbrand wrote:
> The single user is in page_alloc.c.
> 
> Reviewed-by: Zi Yan <ziy@nvidia.com>
> Signed-off-by: David Hildenbrand <david@redhat.com>

Reviewed-by: Vlastimil Babka <vbabka@suse.cz>

> ---
>  mm/internal.h   | 4 ----
>  mm/page_alloc.c | 5 ++---
>  2 files changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/mm/internal.h b/mm/internal.h
> index 74713b44bedb..4bd3685c33ef 100644
> --- a/mm/internal.h
> +++ b/mm/internal.h
> @@ -839,10 +839,6 @@ int
>  isolate_migratepages_range(struct compact_control *cc,
>  			   unsigned long low_pfn, unsigned long end_pfn);
>  
> -int __alloc_contig_migrate_range(struct compact_control *cc,
> -					unsigned long start, unsigned long end,
> -					int migratetype);
> -
>  /* Free whole pageblock and set its migration type to MIGRATE_CMA. */
>  void init_cma_reserved_pageblock(struct page *page);
>  
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index f371fbf2145b..ce7589a4ec01 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -6284,9 +6284,8 @@ static void alloc_contig_dump_pages(struct list_head *page_list)
>   * @migratetype: using migratetype to filter the type of migration in
>   *		trace_mm_alloc_contig_migrate_range_info.
>   */
> -int __alloc_contig_migrate_range(struct compact_control *cc,
> -					unsigned long start, unsigned long end,
> -					int migratetype)
> +static int __alloc_contig_migrate_range(struct compact_control *cc,
> +		unsigned long start, unsigned long end, int migratetype)
>  {
>  	/* This function is based on compact_zone() from compaction.c. */
>  	unsigned int nr_reclaimed;