From: Matthew Wilcox <willy@infradead.org>
To: Hui Su <sh_def@163.com>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/lru: simplify is_file_lru() and is_active_lru()
Date: Tue, 17 Nov 2020 17:40:41 +0000 [thread overview]
Message-ID: <20201117174041.GP29991@casper.infradead.org> (raw)
In-Reply-To: <20201117164919.GA82821@rlk>
On Wed, Nov 18, 2020 at 12:49:19AM +0800, Hui Su wrote:
> page->lru bit 0 can tell whether the page is
> avtive page or not.
> page->lru bit 1 can tell whether the page is
> file page or not.
This is wrong. I'll let you figure out why.
next prev parent reply other threads:[~2020-11-17 17:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-17 16:49 [PATCH] mm/lru: simplify is_file_lru() and is_active_lru() Hui Su
2020-11-17 16:53 ` Hui Su
2020-11-17 17:40 ` Matthew Wilcox [this message]
2020-11-17 17:12 Hui Su
2020-11-17 17:41 ` Matthew Wilcox
2020-11-17 17:46 ` Hui Su
2020-11-17 17:47 ` Matthew Wilcox
2020-11-17 17:56 ` Hui Su
2020-11-17 17:59 ` Matthew Wilcox
2020-11-17 18:05 ` Hui Su
2020-11-20 19:08 ` Hui Su
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