Re: [PATCH v2 1/4] mm: completely disable THP by transparent_hugepage=0

[Cong Wang]

ä 2011å06æ22æ 09:16, David Rientjes åé:
> On Tue, 21 Jun 2011, Amerigo Wang wrote:
>
> > Introduce "transparent_hugepage=0" to totally disable THP.
> > "transparent_hugepage=never" means setting THP to be partially
> > disabled, we need a new way to totally disable it.
>
> Why can't you just compile it off so you never even compile
> mm/huge_memory.c in the first place and save the space in the kernel image
> as well?  Having the interface available to enable the feature at runtime
> is worth the savings this patch provides, in my opinion.

https://lkml.org/lkml/2011/6/20/506
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