[PATCH v3 12/13] arm64: mm: Wrap flush_tlb_page() around __do_flush_tlb_range()

[Jonathan Cameron]

On Mon, 2 Mar 2026 13:55:59 +0000
Ryan Roberts <ryan.roberts at arm.com> wrote:

> Flushing a page from the tlb is just a special case of flushing a range.
> So let's rework flush_tlb_page() so that it simply wraps
> __do_flush_tlb_range(). While at it, let's also update the API to take
> the same flags that we use when flushing a range. This allows us to
> delete all the ugly "_nosync", "_local" and "_nonotify" variants.
> 
> Thanks to constant folding, all of the complex looping and tlbi-by-range
> options get eliminated so that the generated code for flush_tlb_page()
> looks very similar to the previous version.
> 
> Reviewed-by: Linu Cherian <linu.cherian at arm.com>
> Signed-off-by: Ryan Roberts <ryan.roberts at arm.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron at huawei.com>