From: Ralph Campbell <rcampbell@nvidia.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
Jerome Glisse <jglisse@redhat.com>,
John Hubbard <jhubbard@nvidia.com>,
Christoph Hellwig <hch@lst.de>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] mm/hmm: remove redundant check non_swap_entry()
Date: Fri, 12 Jun 2020 12:48:55 -0700 [thread overview]
Message-ID: <e14980e3-7c6e-fbc2-2b1f-f673ddb0c4e1@nvidia.com> (raw)
In-Reply-To: <20200612193327.GZ6578@ziepe.ca>
On 6/12/20 12:33 PM, Jason Gunthorpe wrote:
> On Fri, Jun 12, 2020 at 12:26:18PM -0700, Ralph Campbell wrote:
>> In zap_pte_range(), the check for non_swap_entry() and
>> is_device_private_entry() is redundant since the latter is a subset of the
>> former. Remove the redundant check to simplify the code and for clarity.
>>
>> Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
>>
>> This is based on the current linux tree and is intended for Andrew's mm
>> tree. There is no rush so it could go into 5.9 but I think it is safe
>> enough to go into an rc after the patch is reviewed.
>
> Probably shouldn't mark it as mm/hmm if Andrew is going to pick it
OK, I'll mark it as just mm: if I need to repost.
> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
>
> Jason
>
Thanks!
next prev parent reply other threads:[~2020-06-12 19:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 19:26 Ralph Campbell
2020-06-12 19:33 ` Jason Gunthorpe
2020-06-12 19:48 ` Ralph Campbell [this message]
2020-06-12 19:35 ` Matthew Wilcox
2020-06-12 19:42 ` Jason Gunthorpe
2020-06-12 19:53 ` Ralph Campbell
2020-06-12 19:55 ` Jason Gunthorpe
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