From: David Rientjes <rientjes@google.com>
To: 苏辉 <sh_def@163.com>
Cc: Mike Rapoport <rppt@kernel.org>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re:Re: [PATCH] mm: remove the redundancy code
Date: Mon, 29 Jun 2020 19:06:55 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.22.394.2006291905000.1118534@chino.kir.corp.google.com> (raw)
In-Reply-To: <3f4b9136.1440.17302f60674.Coremail.sh_def@163.com>
[-- Attachment #1: Type: text/plain, Size: 390 bytes --]
On Tue, 30 Jun 2020, 苏辉 wrote:
> I am sorry that i did not consider the memory hotplug case,
> and i think we should add a new param to distinguish two different cases.
>
No need, we can simply continue setting zone->zone_start_pfn unless there
is a bug to be fixed (and, if so, please send a bug report). Removing it
would not improve anything and would only increase risk.
next prev parent reply other threads:[~2020-06-30 2:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 17:30 Su Hui
2020-06-29 18:50 ` David Rientjes
2020-06-29 20:24 ` Mike Rapoport
2020-06-30 2:02 ` 苏辉
2020-06-30 2:06 ` David Rientjes [this message]
2020-06-30 10:28 ` kernel test robot
2020-06-30 11:52 ` kernel test robot
2020-06-30 12:39 ` David Hildenbrand
2020-06-30 13:49 ` 苏辉
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