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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