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From: Peter Xu <peterx@redhat.com>
To: Yun Zhou <yun.zhou@windriver.com>
Cc: akpm@linux-foundation.org, corbet@lwn.net,
	tiberiu.georgescu@nutanix.com, florian.schmidt@nutanix.com,
	ivan.teterevkov@nutanix.com, sj@kernel.org, shy828301@gmail.com,
	david@redhat.com, axelrasmussen@google.com, linmiaohe@huawei.com,
	aarcange@redhat.com, ccross@google.com, apopple@nvidia.com,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH] proc: fix documentation and description of mmap
Date: Tue, 1 Mar 2022 11:59:38 +0800	[thread overview]
Message-ID: <Yh2aKofkcWsLswQm@xz-m1.local> (raw)
In-Reply-To: <20220301032115.384277-1-yun.zhou@windriver.com>

On Tue, Mar 01, 2022 at 11:21:15AM +0800, Yun Zhou wrote:
> diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
> index 78125ef20255..75511f78075f 100644
> --- a/fs/proc/task_mmu.c
> +++ b/fs/proc/task_mmu.c
> @@ -1596,7 +1596,8 @@ static const struct mm_walk_ops pagemap_ops = {
>   * Bits 5-54  swap offset if swapped
>   * Bit  55    pte is soft-dirty (see Documentation/admin-guide/mm/soft-dirty.rst)
>   * Bit  56    page exclusively mapped
> - * Bits 57-60 zero
> + * Bit  57    pte is uffd-wp write-protected (since 5.13) (see
                                                ^^^^^^^^^^^^^^^^^ remove these?

Thanks,

-- 
Peter Xu


  reply	other threads:[~2022-03-01  3:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-01  3:21 Yun Zhou
2022-03-01  3:59 ` Peter Xu [this message]
2022-03-01  4:39   ` Yun Zhou

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