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From: "HORIGUCHI NAOYA(堀口　直也)" <naoya.horiguchi@nec.com>
To: Jane Chu <jane.chu@oracle.com>
Cc: "dan.j.williams@intel.com" <dan.j.williams@intel.com>,
	"dave.jiang@intel.com" <dave.jiang@intel.com>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm/memory-failure: unecessary amount of unmapping
Date: Tue, 20 Apr 2021 00:48:33 +0000	[thread overview]
Message-ID: <20210420004833.GA9675@hori.linux.bs1.fc.nec.co.jp> (raw)
In-Reply-To: <20210420002821.2749748-1-jane.chu@oracle.com>

On Mon, Apr 19, 2021 at 06:28:21PM -0600, Jane Chu wrote:
> It appears that unmap_mapping_range() actually takes a 'size' as its
> third argument rather than a location, the current calling fashion
> causes unecessary amount of unmapping to occur.
> 
> Fixes: 6100e34b2526e ("mm, memory_failure: Teach memory_failure() about dev_pagemap pages")
> Signed-off-by: Jane Chu <jane.chu@oracle.com>

Thanks,

Reviewed-by: Naoya Horiguchi <naoya.horiguchi@nec.com>

      parent reply	other threads:[~2021-04-20  0:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20  0:28 [PATCH] mm/memory-failure: unecessary amount of unmapping Jane Chu
2021-04-20  0:33 ` Dan Williams
2021-04-20  0:33   ` Dan Williams
2021-04-20  0:48 ` HORIGUCHI NAOYA(堀口　直也) [this message]

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