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Date:   Tue, 18 Aug 2020 02:25:49 +0000
From:   linmiaohe <>
To:     Matthew Wilcox <>
CC:     "" <>,
        "" <>,
        "" <>
Subject: Re: [PATCH] mm/migrate: Avoid possible unnecessary
 ptrace_may_access() call in kernel_move_pages()

Matthew Wilcox <> wrote:
>On Mon, Aug 17, 2020 at 07:59:33AM -0400, Miaohe Lin wrote:
>> There is no need to check if this process has the right to modify the 
>> specified process when they are same.
>We should probably also skip the security hook call if a process is modifying its own pages.
>How about this instead?

It sounds good, thanks for your good advice. Would you like a tag like suggest-by?

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