linux-kernel - Re: [External] linux-next: build failure after merge of the akpm-current tree

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Message-ID: <CAMZfGtURAqAqzWgTmeGcDNeQVhcNLMngPJD2QkwkXqo3R8uF6w@mail.gmail.com>
Date:   Wed, 10 Mar 2021 13:53:30 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: [External] linux-next: build failure after merge of the
 akpm-current tree

On Wed, Mar 10, 2021 at 11:55 AM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the akpm-current tree, today's linux-next build (sparc64
> defconfig) failed like this:
>
> arch/sparc/mm/init_64.c:2495:4: error: implicit declaration of function 'register_page_bootmem_info_node'; did you mean 'register_page_bootmem_info'? [-Werror=implicit-function-declaration]
>     register_page_bootmem_info_node(NODE_DATA(i));
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>     register_page_bootmem_info
>
> Caused by commit
>
>   cd28b1a6791d ("mm: memory_hotplug: factor out bootmem core functions to bootmem_info.c")
>
> grep is your friend ...
>
> I have applied the following patch for today:
>
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Wed, 10 Mar 2021 14:46:27 +1100
> Subject: [PATCH] fix for "mm: memory_hotplug: factor out bootmem core
>  functions to bootmem_info.c"
>
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>

Sorry, it is my mistake. Thanks Stephen to fix this. This is the right fix.


> ---
>  arch/sparc/mm/init_64.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
> index 182bb7bdaa0a..c709b72e81bf 100644
> --- a/arch/sparc/mm/init_64.c
> +++ b/arch/sparc/mm/init_64.c
> @@ -27,6 +27,7 @@
>  #include <linux/percpu.h>
>  #include <linux/mmzone.h>
>  #include <linux/gfp.h>
> +#include <linux/bootmem_info.h>
>
>  #include <asm/head.h>
>  #include <asm/page.h>
> --
> 2.30.0
>
> --
> Cheers,
> Stephen Rothwell