On Thu, 26 Oct 2017, Yang Shi wrote:
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index 935c4d4..e21b81e 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -2050,6 +2050,31 @@ extern int __meminit __early_pfn_to_nid(unsigned long
> pfn,
> static inline void zero_resv_unavail(void) {}
> #endif
>
> +static inline void calc_mem_size(unsigned long *total, unsigned long
> *reserved,
> + unsigned long *highmem)
> +{
Huge incline function. This needs to go into mm/page_alloc.c or
mm/slab_common.c