Messages in this thread | | | From | Linus Walleij <> | Date | Wed, 31 Jan 2024 08:37:40 +0100 | Subject | Re: [PATCH 0/4] apply page shift to PFN instead of VA in pfn_to_virt |
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On Wed, Jan 31, 2024 at 7:25 AM Yan Zhao <yan.y.zhao@intel.com> wrote:
> This is a tiny fix to pfn_to_virt() for some platforms. > > The original implementaion of pfn_to_virt() takes PFN instead of PA as the > input to macro __va, with PAGE_SHIFT applying to the converted VA, which > is not right under most conditions, especially when there's an offset in > __va.
Ooops that's right, I wonder why I got it wrong. Arithmetic made it not regress :/ Thank you so much for fixing this Yan!
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Arnd: I think you can take most of them through the arch tree.
Yours, Linus Walleij
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