Re: [PATCH V2 1/3] mm: Export split_page()

[Michal Hocko]

On Mon 18-03-13 13:51:36, K. Y. Srinivasan wrote:
> This symbol would be used in the Hyper-V balloon driver to support 2M
> allocations.
> 
> In this version of the patch, based on feedback from Michal Hocko
> <mhocko@xxxxxxx>, I have updated the patch description.

I guess this part is not necessary ;)

> 
> Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>

Anyway
Acked-by: Michal Hocko <mhocko@xxxxxxx>

> ---
>  mm/page_alloc.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 6cacfee..7e0ead6 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -1404,6 +1404,7 @@ void split_page(struct page *page, unsigned int order)
>  	for (i = 1; i < (1 << order); i++)
>  		set_page_refcounted(page + i);
>  }
> +EXPORT_SYMBOL_GPL(split_page);
>  
>  static int __isolate_free_page(struct page *page, unsigned int order)
>  {
> -- 
> 1.7.4.1
> 
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-- 
Michal Hocko
SUSE Labs
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