From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
jeremy@goop.org, hughd@google.com, ngupta@vflare.org,
konrad.wilk@oracle.com, JBeulich@novell.com,
kurt.hackel@oracle.com, npiggin@kernel.dk,
akpm@linux-foundation.org, riel@redhat.com, hannes@cmpxchg.org,
matthew@wil.cx, chris.mason@oracle.com,
sjenning@linux.vnet.ibm.com, jackdachef@gmail.com,
cyclonusj@gmail.com, levinsasha928@gmail.com
Subject: Re: [PATCH V10 5/6] mm: cleancache: update to match akpm frontswap feedback
Date: Wed, 28 Sep 2011 15:08:41 +0900 [thread overview]
Message-ID: <20110928150841.fbe661fe.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20110915213446.GA26406@ca-server1.us.oracle.com>
On Thu, 15 Sep 2011 14:34:46 -0700
Dan Magenheimer <dan.magenheimer@oracle.com> wrote:
> From: Dan Magenheimer <dan.magenheimer@oracle.com>
> Subject: [PATCH V10 5/6] mm: cleancache: update to match akpm frontswap feedback
err = sysfs_create_group(mm_kobj, &cleancache_attr_group);
> -#endif /* CONFIG_SYSFS */
> +#ifdef CONFIG_DEBUG_FS
> + struct dentry *root = debugfs_create_dir("cleancache", NULL);
> + if (root == NULL)
> + return -ENXIO;
> + debugfs_create_u64("succ_gets", S_IRUGO, root, &cleancache_succ_gets);
> + debugfs_create_u64("failed_gets", S_IRUGO,
> + root, &cleancache_failed_gets);
> + debugfs_create_u64("puts", S_IRUGO, root, &cleancache_puts);
> + debugfs_create_u64("invalidates", S_IRUGO,
> + root, &cleancache_invalidates);
> +#endif
No exisiting userlands are affected by this change of flush->invalidates ?
Thanks,
-Kame
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next prev parent reply other threads:[~2011-09-28 6:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-15 21:34 Dan Magenheimer
2011-09-21 15:02 ` konrad.wilk
2011-09-21 19:13 ` Dan Magenheimer
2011-09-28 6:08 ` KAMEZAWA Hiroyuki [this message]
2011-09-28 14:03 ` Dan Magenheimer
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