USB mass storage and ARM cache coherency

Jamie Lokier jamie at shareable.org
Wed Mar 3 15:24:57 EST 2010


Catalin Marinas wrote:
> > I wonder if it's time to get a PG_arch_2 :-)
> 
> As an optimisation, I think this would help (rather than always
> invalidating the I-cache in update_mmu_cache or set_pte_at).

If PG_arch_{1,2} are used in the same way on all architectures, when
they are used at all, perhaps they should be renamed :-)

-- Jamie



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