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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"
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	"rth-hL46jP5Bxq7R7s880joybQ@public.gmane.org"
	<rth-hL46jP5Bxq7R7s880joybQ@public.gmane.org>,
	"ink-biIs/Y0ymYJMZLIVYojuPNP0rXTJTi09@public.gmane.org"
	<ink-biIs/Y0ymYJMZLIVYojuPNP0rXTJTi09@public.gmane.org>,
	"mattst88-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org"
	<mattst88-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Ralf Baechle <ralf-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org>,
	"jejb-6jwH94ZQLHl74goWV3ctuw@public.gmane.org"
	<jejb-6jwH94ZQLHl74goWV3ctuw@public.gmane.org>,
	"deller-Mmb7MZpHnFY@public.gmane.org"
	<deller-Mmb7MZpHnFY@public.gmane.org>,
	"chris-YvXeqwSYzG2sTnJN9+BGXg@public.gmane.org"
	<chris-YvXeqwSYzG2sTnJN9+BGXg@public.gmane.org>,
	"jcmvbkbc-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org"
	<jcmvbkbc-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	minchan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	"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

WARNING: multiple messages have this Message-ID (diff)
From: Chen Gang <gang.chen.5i5j@gmail.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: "akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"rth@twiddle.net" <rth@twiddle.net>,
	"ink@jurassic.park.msu.ru" <ink@jurassic.park.msu.ru>,
	"mattst88@gmail.com" <mattst88@gmail.com>,
	Ralf Baechle <ralf@linux-mips.org>,
	"jejb@parisc-linux.org" <jejb@parisc-linux.org>,
	"deller@gmx.de" <deller@gmx.de>,
	"chris@zankel.net" <chris@zankel.net>,
	"jcmvbkbc@gmail.com" <jcmvbkbc@gmail.com>,
	Arnd Bergmann <arnd@arndb.de>,
	minchan@kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-arch@vger.kernel.org, linux-api@vger.kernel.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)
Message-ID: <20141205215149.6-Mz_4-weCUkLYbbbPJYUlEr9BIPgrnDXZkXRyqMrW4@z> (raw)
In-Reply-To: <20141205001446.GC10064@birch.djwong.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

  parent reply	other threads:[~2014-12-05 21:51 UTC|newest]

Thread overview: 19+ 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
2014-12-04 22:58 ` 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 21:51       ` Chen Gang
2014-12-05  6:54 ` Minchan Kim
2014-12-05 22:00   ` Chen Gang
2014-12-06 15:57     ` Chen Gang
2014-12-07 16:14       ` John David Anglin
2014-12-07 22:35         ` Chen Gang
2014-12-24 15:27       ` Chen Gang
     [not found]     ` <54822B19.2070804-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-12-10  1:45       ` Chen Gang
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
2015-10-28  7:18     ` Minchan Kim
     [not found]     ` <56308B0B.3000801@hotmail.com>
2015-10-28  8:45       ` Chen Gang
2015-10-28  8:45         ` Chen Gang

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