From: Minchan Kim <minchan@kernel.org>
To: Gavin Shan <shangw@linux.vnet.ibm.com>
Cc: 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 17:45:13 +0900 [thread overview]
Message-ID: <20120717084513.GA24218@bbox> (raw)
In-Reply-To: <1342500254-28384-1-git-send-email-shangw@linux.vnet.ibm.com>
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.
--
Kind regards,
Minchan Kim
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next prev parent reply other threads:[~2012-07-17 8:44 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 [this message]
2012-07-17 8:59 ` Gavin Shan
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