linux-kernel - Re: [PATCH 01/17] mm: provide a print_vma_addr stub for !CONFIG

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Message-ID: <e5827553-0924-28ee-3c8a-d29b4c01defd@arm.com>
Date:   Tue, 11 Jun 2019 11:11:42 +0100
From:   Vladimir Murzin <vladimir.murzin@....com>
To:     Christoph Hellwig <hch@....de>, Palmer Dabbelt <palmer@...ive.com>
Cc:     Damien Le Moal <damien.lemoal@....com>,
        linux-riscv@...ts.infradead.org, uclinux-dev@...inux.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/17] mm: provide a print_vma_addr stub for !CONFIG_MMU

On 6/10/19 11:16 PM, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  include/linux/mm.h | 6 ++++++
>  1 file changed, 6 insertions(+)

FWIW:

Reviewed-by: Vladimir Murzin <vladimir.murzin@....com>

> 
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index dd0b5f4e1e45..69843ee0c5f8 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -2756,7 +2756,13 @@ extern int randomize_va_space;
>  #endif
>  
>  const char * arch_vma_name(struct vm_area_struct *vma);
> +#ifdef CONFIG_MMU
>  void print_vma_addr(char *prefix, unsigned long rip);
> +#else
> +static inline void print_vma_addr(char *prefix, unsigned long rip)
> +{
> +}
> +#endif
>  
>  void *sparse_buffer_alloc(unsigned long size);
>  struct page *sparse_mem_map_populate(unsigned long pnum, int nid,
>