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From: Minchan Kim <minchan.kim@gmail.com>
To: "Robert P. J. Day" <rpjday@crashcourse.ca>
Cc: linux-mm@kvack.org, Joern Engel <joern@logfs.org>,
	Evgeniy Polyakov <zbr@ioremap.net>
Subject: Re: why are some low-level MM routines being exported?
Date: Mon, 05 Apr 2010 00:59:44 +0900	[thread overview]
Message-ID: <1270396784.1814.92.camel@barrios-desktop> (raw)
In-Reply-To: <alpine.LFD.2.00.1004041125350.5617@localhost>

On Sun, 2010-04-04 at 11:27 -0400, Robert P. J. Day wrote:
> perusing the code in mm/filemap.c and i'm curious as to why routines
> like, for example, add_to_page_cache_lru() are being exported.  is it
> really expected that loadable modules might access routines like that
> directly?

It is added by 18bc0bbd162e3 for pohmelfs and now used by logfs, too. 
I didn't noticed that at that time.
With git log, any mm guys didn't add Signed-off-by or Reviewed-by.

I think it's not good for file system or module to use it directly. 
It would make LRU management harder. 

Is it really needed? Let's think again. 

-- 
Kind regards,
Minchan Kim


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  reply	other threads:[~2010-04-04 15:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-04 15:27 Robert P. J. Day
2010-04-04 15:59 ` Minchan Kim [this message]
2010-04-04 16:03   ` Evgeniy Polyakov
2010-04-04 16:17     ` Minchan Kim
2010-04-04 16:21     ` Minchan Kim
2010-04-04 18:15       ` Evgeniy Polyakov
2010-04-05  0:36         ` Minchan Kim
2010-04-05 12:47           ` Evgeniy Polyakov
2010-04-05 14:31             ` Minchan Kim
2010-04-04 19:55       ` Jörn Engel
2010-04-05  0:59         ` Minchan Kim
2010-04-05  5:30           ` Jörn Engel
2010-04-05  6:20             ` Minchan Kim
2010-04-05  6:22               ` Minchan Kim
2010-04-05  7:13               ` Jörn Engel
2010-04-05  8:26                 ` Minchan Kim
2010-04-05 11:19                   ` Jörn Engel

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