From: Chen Gang <gang.chen.5i5j-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: "Darrick J. Wong" <darrick.wong-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: "akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org"
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Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
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"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] arch: uapi: asm: mman.h: Let MADV_FREE have same value for all architectures
Date: Sat, 06 Dec 2014 05:51:49 +0800 [thread overview]
Message-ID: <548228F5.4020801@gmail.com> (raw)
In-Reply-To: <20141205001446.GC10064-PTl6brltDGh4DFYR7WNSRA@public.gmane.org>
On 12/05/2014 08:14 AM, Darrick J. Wong wrote:
> On Fri, Dec 05, 2014 at 06:58:29AM +0800, Chen Gang wrote:
>> For uapi, need try to let all macros have same value, and MADV_FREE is
>> added into main branch recently, so need redefine MADV_FREE for it.
>>
>> At present, '8' can be shared with all architectures, so redefine it to
>> '8'.
>
> Hmmm... you might want to talk to the dietlibc people if you do this:
>
> $ grep -rn MADV_FREE /usr/include/
> /usr/include/diet/sys/mman.h:101:#define MADV_FREE 0x5 /* (Solaris) contents can be freed */
>
> Though the sole definition only exists on sparc/powerpc/powerpc64, so who
> knows...
>
Excuse me, I am not quite familiar about dietlibc. If possible, please
help forward this mail to them, and Cc me (if necessary).
Thanks.
--
Chen Gang
Open share and attitude like air water and life which God blessed
next prev parent reply other threads:[~2014-12-05 21:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-04 22:58 [PATCH] arch: uapi: asm: mman.h: Let MADV_FREE have same value for all architectures Chen Gang
2014-12-05 0:14 ` Darrick J. Wong
[not found] ` <20141205001446.GC10064-PTl6brltDGh4DFYR7WNSRA@public.gmane.org>
2014-12-05 21:51 ` Chen Gang [this message]
2014-12-05 6:54 ` Minchan Kim
2014-12-05 22:00 ` Chen Gang
[not found] ` <54822B19.2070804-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-12-10 1:45 ` Chen Gang
[not found] ` <5480E715.3020900-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-12-09 14:46 ` Fwd: " Chen Gang
[not found] ` <54870B36.3000901-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-12-09 14:51 ` Fwd: " Chen Gang
2015-10-28 7:18 ` Minchan Kim
[not found] ` <56308B0B.3000801@hotmail.com>
2015-10-28 8:45 ` Chen Gang
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