Re: [PATCH 03/30] mm: remove CONFIG_HAVE_MEMBLOCK

[Alexander Duyck]

On Fri, Sep 14, 2018 at 5:11 AM Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> wrote:
>
> All architecures use memblock for early memory management. There is no need
> for the CONFIG_HAVE_MEMBLOCK configuration option.
>
> Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>

<snip>

> diff --git a/include/linux/memblock.h b/include/linux/memblock.h
> index 5169205..4ae91fc 100644
> --- a/include/linux/memblock.h
> +++ b/include/linux/memblock.h
> @@ -2,7 +2,6 @@
>  #define _LINUX_MEMBLOCK_H
>  #ifdef __KERNEL__
>
> -#ifdef CONFIG_HAVE_MEMBLOCK
>  /*
>   * Logical memory blocks.
>   *
> @@ -460,7 +459,6 @@ static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
>  {
>         return 0;
>  }
> -#endif /* CONFIG_HAVE_MEMBLOCK */
>
>  #endif /* __KERNEL__ */

There was an #else above this section and I believe it and the code
after it needs to be stripped as well.