Messages in this thread | | | Date | Wed, 11 Apr 2018 10:33:15 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH v3 2/2] mm: remove odd HAVE_PTE_SPECIAL |
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On Wed 11-04-18 10:03:36, Laurent Dufour wrote: > @@ -881,7 +876,8 @@ struct page *_vm_normal_page(struct vm_area_struct *vma, unsigned long addr, > > if (is_zero_pfn(pfn)) > return NULL; > -check_pfn: > + > +check_pfn: __maybe_unused > if (unlikely(pfn > highest_memmap_pfn)) { > print_bad_pte(vma, addr, pte, NULL); > return NULL; > @@ -891,7 +887,7 @@ struct page *_vm_normal_page(struct vm_area_struct *vma, unsigned long addr, > * NOTE! We still have PageReserved() pages in the page tables. > * eg. VDSO mappings can cause them to exist. > */ > -out: > +out: __maybe_unused > return pfn_to_page(pfn);
Why do we need this ugliness all of the sudden?
-- Michal Hocko SUSE Labs
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