From: Gavin Shan <shangw@linux.vnet.ibm.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Gavin Shan <shangw@linux.vnet.ibm.com>,
linux-mm@kvack.org, rientjes@google.com,
akpm@linux-foundation.org
Subject: Re: [PATCH] mm/vmscan: remove checking on PG_lru
Date: Tue, 17 Jul 2012 16:59:33 +0800 [thread overview]
Message-ID: <20120717085933.GA21120@shangw> (raw)
In-Reply-To: <20120717084513.GA24218@bbox>
>Hello Gavin,
>
>On Tue, Jul 17, 2012 at 12:44:14PM +0800, Gavin Shan wrote:
>> Function __isolate_lru_page() is called by isolate_lru_pages() or
>> isolate_migratepages_range(). For both cases, the PG_lru flag for
>
>In isolate_lru_pages, the check is with VM_BUG_ON so if we disable
>CONFIG_DEBUG_VM, we still need it.
>
Thanks, Minchan. Sorry for the noise then :-)
Gavin
>--
>Kind regards,
>Minchan Kim
>
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prev parent reply other threads:[~2012-07-17 8:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-17 4:44 [PATCH] mm/vmscan: remove checking on PG_lru Gavin Shan
2012-07-17 8:45 ` Minchan Kim
2012-07-17 8:59 ` Gavin Shan [this message]
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