Messages in this thread | | | Subject | Re: [PATCH v10 04/19] KVM: s390: pv: refactor s390_reset_acc | From | Nico Boehr <> | Date | Mon, 30 May 2022 09:40:43 +0200 |
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On Mon, 2022-05-16 at 18:11 +0200, Claudio Imbrenda wrote: [...] > > [...] > > > diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c > > > index e8904cb9dc38..a3a1f90f6ec1 100644 > > > --- a/arch/s390/mm/gmap.c > > > +++ b/arch/s390/mm/gmap.c > > > @@ -2676,44 +2676,81 @@ void s390_reset_cmma(struct mm_struct > > > *mm) > > > } > > > EXPORT_SYMBOL_GPL(s390_reset_cmma); > > > > > > -/* > > > - * make inaccessible pages accessible again > > > - */ > > > -static int __s390_reset_acc(pte_t *ptep, unsigned long addr, > > > - unsigned long next, struct mm_walk > > > *walk) > > > +#define DESTROY_LOOP_THRESHOLD 32 > > > > maybe GATHER_NUM_PAGE_REFS_TO_TAKE? > > what about GATHER_GET_PAGES ?
Yes, that's good as well.
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