linux-kernel - Re: [PATCH] selftests: proc: Fix _GNU

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Message-ID: <f6c20b9b-4984-f865-3698-70b61bcd4be0@linuxfoundation.org>
Date:   Tue, 24 Sep 2019 14:05:19 -0600
From:   Shuah Khan <skhan@...uxfoundation.org>
To:     Alexey Dobriyan <adobriyan@...il.com>
Cc:     shuah@...nel.org, akpm@...ux-foundation.org,
        sabyasachi.linux@...il.com, jrdr.linux@...il.com,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kselftest@...r.kernel.org,
        "skh >> Shuah Khan" <skhan@...uxfoundation.org>
Subject: Re: [PATCH] selftests: proc: Fix _GNU_SOURCE redefined build warns

On 9/24/19 1:52 PM, Alexey Dobriyan wrote:
> On Tue, Sep 24, 2019 at 12:19:10PM -0600, Shuah Khan wrote:
>> Fix the following _GNU_SOURCE redefined build warns:
>>
>> proc-loadavg-001.c:17: warning: "_GNU_SOURCE" redefined
>> proc-self-syscall.c:16: warning: "_GNU_SOURCE" redefined
>> proc-uptime-002.c:18: warning: "_GNU_SOURCE" redefined
> 
>> +#ifndef _GNU_SOURCE
>>   #define _GNU_SOURCE
>> +#endif
> 
> Why are you doing this.
> 
> There are 140 redefinitions of _GNU_SOURCE
> 


Is there something wrong with getting rid of this warning?

thanks,
-- Shuah