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From: Johannes Weiner <hannes@cmpxchg.org>
To: Muchun Song <songmuchun@bytedance.com>
Cc: guro@fb.com, mhocko@kernel.org, akpm@linux-foundation.org,
	shakeelb@google.com, vdavydov.dev@gmail.com, willy@infradead.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v2] mm: introduce PAGEFLAGS_MASK to replace ((1UL << NR_PAGEFLAGS) - 1)
Date: Thu, 19 Aug 2021 14:10:20 -0400	[thread overview]
Message-ID: <YR6ejLTuWp2Gm12H@cmpxchg.org> (raw)
In-Reply-To: <20210819150712.59948-1-songmuchun@bytedance.com>

On Thu, Aug 19, 2021 at 11:07:12PM +0800, Muchun Song wrote:
> Instead of hard-coding ((1UL << NR_PAGEFLAGS) - 1) everywhere, introducing
> PAGEFLAGS_MASK to make the code clear to get the page flags.
> 
> Signed-off-by: Muchun Song <songmuchun@bytedance.com>

LGTM.

Acked-by: Johannes Weiner <hannes@cmpxchg.org>

  parent reply	other threads:[~2021-08-19 18:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19 15:07 [PATCH v2] mm: introduce PAGEFLAGS_MASK to replace ((1UL << NR_PAGEFLAGS) - 1) Muchun Song
2021-08-19 15:53 ` Roman Gushchin
2021-08-19 18:10 ` Johannes Weiner [this message]
2021-08-19 20:09 ` Shakeel Butt
2021-08-19 20:09   ` Shakeel Butt

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