linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Jens Axboe <axboe@kernel.dk>
To: Konrad Rzeszutek Wilk <konrad@kernel.org>
Cc: Minchan Kim <minchan@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Nitin Gupta <ngupta@vflare.org>,
	Seth Jennings <sjenning@linux.vnet.ibm.com>,
	Dan Magenheimer <dan.magenheimer@oracle.com>,
	Konrad Rzeszutek Wilk <konrad@darnok.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Query of zram/zsmalloc promotion
Date: Fri, 21 Sep 2012 20:31:37 +0200	[thread overview]
Message-ID: <505CB289.2040307@kernel.dk> (raw)
In-Reply-To: <20120921164112.GD4780@phenom.dumpdata.com>

On 2012-09-21 18:41, Konrad Rzeszutek Wilk wrote:
> On Wed, Sep 12, 2012 at 11:39:14AM +0900, Minchan Kim wrote:
>> Hi all,
>>
>> I would like to promote zram/zsmalloc from staging tree.
>> I already tried it https://lkml.org/lkml/2012/8/8/37 but I didn't get
>> any response from you guys.
>>
>> I think zram/zsmalloc's code qulity is good and they
>> are used for many embedded vendors for a long time.
>> So it's proper time to promote them.
>>
>> The zram should put on under driver/block/. I think it's not
>> arguable but the issue is which directory we should keep *zsmalloc*.
>>
>> Now Nitin want to keep it with zram so it would be in driver/blocks/zram/
>> But I don't like it because zsmalloc touches several fields of struct page
>> freely(and AFAIRC, Andrew had a same concern with me) so I want to put
>> it under mm/.
> 
> I like the idea of keeping it in /lib or /mm. Actually 'lib' sounds more
> appropriate since it is dealing with storing a bunch of pages in a nice
> layout for great density purposes.
>>
>> In addtion, now zcache use it, too so it's rather awkward if we put it
>> under dirver/blocks/zram/.
>>
>> So questions.
>>
>> To Andrew:
>> Is it okay to put it under mm/ ? Or /lib?
>>
>> To Jens:
>> Is it okay to put zram under drvier/block/ If you are okay, I will start sending
>> patchset after I sort out zsmalloc's location issue.
> 
> I would think it would be OK.

We can certainly put it in drivers/block, I have no issue with that.

-- 
Jens Axboe

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

      reply	other threads:[~2012-09-21 18:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-12  2:39 Query of zram/zsmalloc promotion Minchan Kim
2012-09-21 16:41 ` Konrad Rzeszutek Wilk
2012-09-21 18:31   ` Jens Axboe [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=505CB289.2040307@kernel.dk \
    --to=axboe@kernel.dk \
    --cc=akpm@linux-foundation.org \
    --cc=dan.magenheimer@oracle.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=konrad@darnok.org \
    --cc=konrad@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=minchan@kernel.org \
    --cc=ngupta@vflare.org \
    --cc=sjenning@linux.vnet.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).