Re: [PATCH 1/3] x86/mm: Check for pfn instead of page in vmalloc_sync_one()

From: Thomas Gleixner
Date: Mon Jul 15 2019 - 09:08:53 EST


On Mon, 15 Jul 2019, Joerg Roedel wrote:

> From: Joerg Roedel <jroedel@xxxxxxx>
>
> Do not require a struct page for the mapped memory location
> because it might not exist. This can happen when an
> ioremapped region is mapped with 2MB pages.
>
> Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>

Lacks a Fixes tag, hmm?