> unsigned long size = vma->vm_end - vma->vm_start; > > if (vma_is_special_mapping(vma, vdso_info[VDSO_ABI_AA64].dm)) > - zap_page_range(vma, vma->vm_start, size); > + zap_vma_page_range(vma, vma->vm_start, size); > #ifdef CONFIG_COMPAT_VDSO > if (vma_is_special_mapping(vma, vdso_info[VDSO_ABI_AA32].dm)) > - zap_page_range(vma, vma->vm_start, size); > + zap_vma_page_range(vma, vma->vm_start, size); > #endif So for something called zap_vma_page_range I'd expect to just pass the vma and zap all of it, which this and many other callers want anyway. > +++ b/arch/s390/mm/gmap.c > @@ -722,7 +722,7 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to) > if (is_vm_hugetlb_page(vma)) > continue; > size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK)); > - zap_page_range(vma, vmaddr, size); > + zap_vma_page_range(vma, vmaddr, size); And then just call zap_page_range_single directly for those that don't want to zap the entire vma.
