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Date:   Wed, 26 Jun 2019 11:30:07 +0530
From:   Srikar Dronamraju <>
To:     Song Liu <>
Subject: Re: [PATCH v7 2/4] uprobe: use original page when all uprobes are

* Song Liu <> [2019-06-25 16:53:23]:

> Currently, uprobe swaps the target page with a anonymous page in both
> install_breakpoint() and remove_breakpoint(). When all uprobes on a page
> are removed, the given mm is still using an anonymous page (not the
> original page).
> This patch allows uprobe to use original page when possible (all uprobes
> on the page are already removed).
> Acked-by: Kirill A. Shutemov <>
> Signed-off-by: Song Liu <>
Looks good to me.

Reviewed-by: Srikar Dronamraju <>

Thanks and Regards
Srikar Dronamraju

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