Re: [PATCH 15/30] mm: introduce and use linear_page_delta()

Ackerley Tng <[email protected]> Wed, 8 Jul 2026 17:06:03 -0700
Newsgroups org.kernel.vger.linux-sgx,dev.linux.lists.damon,dev.linux.lists.iommu,dev.linux.lists.nvdimm,org.freedesktop.lists.dri-devel,org.kernel.vger.kvm,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-parisc,org.kernel.vger.linux-perf-users,org.kernel.vger.linux-tegra,org.kernel.vger.linux-trace-kernel,org.kvack.linux-mm
Message-ID <CAEvNRgE-JJAzC0jp+bY8+e1+gYSH+MjT6JqX_DfCcpaxOM-Dtw@mail.gmail.com>
Lorenzo Stoakes <[email protected]> writes:

> It's often useful to obtain the number of pages a given address lies at
> within a VMA.
>
> Add linear_page_delta() to determine this and update linear_page_index() to
> make use of it.
>
> Add comments to describe both linear_page_delta() and linear_page_index().
>
> No functional change intended.
>
> Signed-off-by: Lorenzo Stoakes <[email protected]>

Reviewed-by: Ackerley Tng <[email protected]>

>
> [...snip...]
>