linux-kernel - Re: [PATCH v10 2/4] uprobe: use original page when all uprobes are removed

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Date:   Tue, 30 Jul 2019 18:58:02 +0200
From:   Oleg Nesterov <oleg@...hat.com>
To:     Song Liu <songliubraving@...com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        akpm@...ux-foundation.org, matthew.wilcox@...cle.com,
        kirill.shutemov@...ux.intel.com, kernel-team@...com,
        william.kucharski@...cle.com, srikar@...ux.vnet.ibm.com
Subject: Re: [PATCH v10 2/4] uprobe: use original page when all uprobes are
 removed

On 07/29, Song Liu wrote:
>
> This patch allows uprobe to use original page when possible (all uprobes
> on the page are already removed).

Again, the changelog is not 100% accurate. all uprobes removed _and_
the original page is in page cache and uptodate.

Otherwise looks correct...

Oleg.