Re: [PATCH 1/1] mm/page_alloc: Remove useless parameter of __free_pages_boot_core

[zhlcindy <zhlcindy@imap.linux.ibm.com>]

Sorry, a mail address in TO list is wrong. Correct it.

On 2016-03-24 11:51, Li Zhang wrote:
> From: Li Zhang <zhlcindy@linux.vnet.ibm.com>
> 
> __free_pages_boot_core has parameter pfn which is not used at all.
> So this patch is to make it clean.
> 
> Signed-off-by: Li Zhang <zhlcindy@linux.vnet.ibm.com>
> ---
>  mm/page_alloc.c | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index a762be5..8c0affe 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -1056,8 +1056,7 @@ static void __free_pages_ok(struct page *page,
> unsigned int order)
>  	local_irq_restore(flags);
>  }
> 
> -static void __init __free_pages_boot_core(struct page *page,
> -					unsigned long pfn, unsigned int order)
> +static void __init __free_pages_boot_core(struct page *page, unsigned
> int order)
>  {
>  	unsigned int nr_pages = 1 << order;
>  	struct page *p = page;
> @@ -1134,7 +1133,7 @@ void __init __free_pages_bootmem(struct page
> *page, unsigned long pfn,
>  {
>  	if (early_page_uninitialised(pfn))
>  		return;
> -	return __free_pages_boot_core(page, pfn, order);
> +	return __free_pages_boot_core(page, order);
>  }
> 
>  /*
> @@ -1219,12 +1218,12 @@ static void __init deferred_free_range(struct
> page *page,
>  	if (nr_pages == MAX_ORDER_NR_PAGES &&
>  	    (pfn & (MAX_ORDER_NR_PAGES-1)) == 0) {
>  		set_pageblock_migratetype(page, MIGRATE_MOVABLE);
> -		__free_pages_boot_core(page, pfn, MAX_ORDER-1);
> +		__free_pages_boot_core(page, MAX_ORDER-1);
>  		return;
>  	}
> 
> -	for (i = 0; i < nr_pages; i++, page++, pfn++)
> -		__free_pages_boot_core(page, pfn, 0);
> +	for (i = 0; i < nr_pages; i++, page++)
> +		__free_pages_boot_core(page, 0);
>  }
> 
>  /* Completion tracking for deferred_init_memmap() threads */

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