Re: [PATCH v2] ARM: mmu: skip cacheable page flushes for empty ranges
Sascha Hauer <[email protected]> Mon, 22 Jun 2026 08:19:56 +0200
| Newsgroups | org.infradead.lists.barebox |
|---|---|
| Message-ID | <[email protected]> |
On Sat, 20 Jun 2026 07:04:56 +0200, Ahmad Fatoum wrote:
> If we end here with a size of zero, region_end will become -1 and
> is a sure way to lead into confusing issues.
>
> __arch_remap_range() skips 0-sized regions, so do likewise here, so
> all of arch_remap_range() is 0-size-region safe.
>
>
> [...]
Applied, thanks!
[1/1] ARM: mmu: skip cacheable page flushes for empty ranges
https://git.pengutronix.de/cgit/barebox/commit/?id=95ff4d5058ac (link may not be stable)
Best regards,
--
Sascha Hauer <[email protected]>