[PATCH RESEND v2 1/6] mm/page_isolation: don't pass gfp flags to isolate_single_pageblock()

[Vlastimil Babka]

On 12/3/24 10:47, David Hildenbrand wrote:
> The flags are no longer used, we can stop passing them to
> isolate_single_pageblock().
> 
> Reviewed-by: Zi Yan <ziy at nvidia.com>
> Signed-off-by: David Hildenbrand <david at redhat.com>

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

> ---
>  mm/page_isolation.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/mm/page_isolation.c b/mm/page_isolation.c
> index 7e04047977cf..e680d40d96de 100644
> --- a/mm/page_isolation.c
> +++ b/mm/page_isolation.c
> @@ -286,7 +286,6 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
>   * within a free or in-use page.
>   * @boundary_pfn:		pageblock-aligned pfn that a page might cross
>   * @flags:			isolation flags
> - * @gfp_flags:			GFP flags used for migrating pages
>   * @isolate_before:	isolate the pageblock before the boundary_pfn
>   * @skip_isolation:	the flag to skip the pageblock isolation in second
>   *			isolate_single_pageblock()
> @@ -306,8 +305,7 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
>   * the in-use page then splitting the free page.
>   */
>  static int isolate_single_pageblock(unsigned long boundary_pfn, int flags,
> -			gfp_t gfp_flags, bool isolate_before, bool skip_isolation,
> -			int migratetype)
> +		bool isolate_before, bool skip_isolation, int migratetype)
>  {
>  	unsigned long start_pfn;
>  	unsigned long isolate_pageblock;
> @@ -489,7 +487,7 @@ int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
>  	bool skip_isolation = false;
>  
>  	/* isolate [isolate_start, isolate_start + pageblock_nr_pages) pageblock */
> -	ret = isolate_single_pageblock(isolate_start, flags, gfp_flags, false,
> +	ret = isolate_single_pageblock(isolate_start, flags, false,
>  			skip_isolation, migratetype);
>  	if (ret)
>  		return ret;
> @@ -498,7 +496,7 @@ int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
>  		skip_isolation = true;
>  
>  	/* isolate [isolate_end - pageblock_nr_pages, isolate_end) pageblock */
> -	ret = isolate_single_pageblock(isolate_end, flags, gfp_flags, true,
> +	ret = isolate_single_pageblock(isolate_end, flags, true,
>  			skip_isolation, migratetype);
>  	if (ret) {
>  		unset_migratetype_isolate(pfn_to_page(isolate_start), migratetype);