linux-kernel - Re: [RFC v2 1/5] acpi: add missing include in acpi

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Date:   Fri, 7 Jul 2017 00:08:36 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Ross Zwisler <ross.zwisler@...ux.intel.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Anaczkowski, Lukasz" <lukasz.anaczkowski@...el.com>,
        "Box, David E" <david.e.box@...el.com>,
        "Kogut, Jaroslaw" <Jaroslaw.Kogut@...el.com>,
        "Lahtinen, Joonas" <joonas.lahtinen@...el.com>,
        "Moore, Robert" <robert.moore@...el.com>,
        "Nachimuthu, Murugasamy" <murugasamy.nachimuthu@...el.com>,
        "Odzioba, Lukasz" <lukasz.odzioba@...el.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        "Schmauss, Erik" <erik.schmauss@...el.com>,
        "Verma, Vishal L" <vishal.l.verma@...el.com>,
        "Zheng, Lv" <lv.zheng@...el.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jerome Glisse <jglisse@...hat.com>,
        Len Brown <lenb@...nel.org>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        "devel@...ica.org" <devel@...ica.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        "linux-nvdimm@...ts.01.org" <linux-nvdimm@...ts.01.org>
Subject: Re: [RFC v2 1/5] acpi: add missing include in acpi_numa.h

On Thu, Jul 6, 2017 at 11:52 PM, Ross Zwisler
<ross.zwisler@...ux.intel.com> wrote:
> Right now if a file includes acpi_numa.h and they don't happen to include
> linux/numa.h before it, they get the following warning:
>
> ./include/acpi/acpi_numa.h:9:5: warning: "MAX_NUMNODES" is not defined [-Wundef]
>  #if MAX_NUMNODES > 256
>      ^~~~~~~~~~~~
>
> Signed-off-by: Ross Zwisler <ross.zwisler@...ux.intel.com>

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

> ---
>  include/acpi/acpi_numa.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
> index d4b7294..1e3a74f 100644
> --- a/include/acpi/acpi_numa.h
> +++ b/include/acpi/acpi_numa.h
> @@ -3,6 +3,7 @@
>
>  #ifdef CONFIG_ACPI_NUMA
>  #include <linux/kernel.h>
> +#include <linux/numa.h>
>
>  /* Proximity bitmap length */
>  #if MAX_NUMNODES > 256
> --
> 2.9.4
>
> --
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