[PATCH v4 1/2] Revert "powerpc: Set max_mapnr correctly"

Michael Ellerman mpe at ellerman.id.au
Mon Mar 28 21:37:15 AEDT 2022


Kefeng Wang <wangkefeng.wang at huawei.com> writes:
> Hi maintainers,
>
> I saw the patches has been reviewed[1], could they be merged?

Maybe I'm just misreading the change log, but it seems wrong that we
need to add extra checks. pfn_valid() shouldn't return true for vmalloc
addresses in the first place, shouldn't we fix that instead? Who knows
what else that might be broken because of that.

cheers


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