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Date: Wed, 17 Apr 2024 15:29:04 +1000
From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Qiang Zhang <qiang4.zhang@intel.com>, Linux Kernel Mailing List
 <linux-kernel@vger.kernel.org>, Linux Next Mailing List
 <linux-next@vger.kernel.org>
Subject: Re: linux-next: build warning after merge of the mm-hotfixes tree
Message-ID: <20240417152904.17fa874d@canb.auug.org.au>
In-Reply-To: <20240416115114.8f1673a2490d31f77d276a41@linux-foundation.org>
References: <20240416173525.13bfd8dc@canb.auug.org.au>
	<20240416115114.8f1673a2490d31f77d276a41@linux-foundation.org>
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Hi Andrew,

On Tue, 16 Apr 2024 11:51:14 -0700 Andrew Morton <akpm@linux-foundation.org=
> wrote:
>
> On Tue, 16 Apr 2024 17:35:25 +1000 Stephen Rothwell <sfr@canb.auug.org.au=
> wrote:
>=20
> > After merging the mm-hotfixes tree, today's linux-next build (htmldocs)
> > produced this warning:
> >=20
> > lib/bootconfig.c:911: warning: Function parameter or struct member 'ear=
ly' not described in '_xbc_exit'
> > lib/bootconfig.c:911: warning: expecting prototype for xbc_exit(). Prot=
otype was for _xbc_exit() instead
> >=20
> > Introduced by commit
> >=20
> >   aaeda6237dec ("bootconfig: use memblock_free_late to free xbc memory =
to buddy")
> >=20
> > from the mm-hotfixes-unstable branch of the mm-hotfixes tree. =20
>=20
> Thanks.  How's this?
>=20
> --- a/lib/bootconfig.c~bootconfig-use-memblock_free_late-to-free-xbc-memo=
ry-to-buddy-fix
> +++ a/lib/bootconfig.c
> @@ -901,7 +901,8 @@ static int __init xbc_parse_tree(void)
>  }
> =20
>  /**
> - * xbc_exit() - Clean up all parsed bootconfig
> + * _xbc_exit() - Clean up all parsed bootconfig
> + * @early: in early xbc init error
>   *
>   * This clears all data structures of parsed bootconfig on memory.
>   * If you need to reuse xbc_init() with new boot config, you can
> _
>=20

OK, so the above two warnings went away, but now I get

lib/bootconfig.c:909: warning: expecting prototype for _xbc_exit(). Prototy=
pe was for xbc_exit() instead

Commit

  aaeda6237dec ("bootconfig: use memblock_free_late to free xbc memory to b=
uddy")

that was in the mm tree yesterday is not there now.

--=20
Cheers,
Stephen Rothwell

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