[RFC PATCH v2 01/10] lib: vdso: ensure all arches have 32bit fallback
luto at amacapital.net
Fri Jan 10 13:02:38 PST 2020
> On Jan 10, 2020, at 10:56 AM, Thomas Gleixner <tglx at linutronix.de> wrote:
> Andy Lutomirski <luto at kernel.org> writes:
>>> On Mon, Dec 23, 2019 at 6:31 AM Christophe Leroy
>>> <christophe.leroy at c-s.fr> wrote:
>>> In order to simplify next step which moves fallback call at arch
>>> level, ensure all arches have a 32bit fallback instead of handling
>>> the lack of 32bit fallback in the common code based
>>> on VDSO_HAS_32BIT_FALLBACK
>> I don't like this. You've implemented what appear to be nonsensical
>> fallbacks (the 32-bit fallback for a 64-bit vDSO build? There's no
>> such thing).
>> How exactly does this simplify patch 2?
> There is a patchset from Vincenzo which fell through the cracks which
> addresses the VDS_HAS_32BIT_FALLBACK issue properly. I'm about to pick
> it up. See:
Thanks. I had been wondering why the conditionals were still there, since I remember seeing these patches.
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