| Date | Fri, 13 Sep 2013 12:57:53 -0700 | From | Dave Hansen <> | Subject | Re: [PATCH 8/9] mm: implement split page table lock for PMD level |
| |
On 09/13/2013 06:06 AM, Kirill A. Shutemov wrote: > +config ARCH_ENABLE_SPLIT_PMD_PTLOCK > + boolean > + > +config SPLIT_PMD_PTLOCK_CPUS > + int > + # hugetlb hasn't converted to split locking yet > + default "999999" if HUGETLB_PAGE > + default "32" if ARCH_ENABLE_SPLIT_PMD_PTLOCK > + default "999999"
Is there a reason we should have separate config knobs for this from SPLIT_PTLOCK_CPUS? Seem a bit silly.
|