return (get_vma_private_data(vma) & flag) != 0;
}
+bool __vma_private_lock(struct vm_area_struct *vma)
+{
+ return !(vma->vm_flags & VM_MAYSHARE) &&
+ get_vma_private_data(vma) & ~HPAGE_RESV_MASK &&
+ is_vma_resv_set(vma, HPAGE_RESV_OWNER);
+}
+
void hugetlb_dup_vma_private(struct vm_area_struct *vma)
{
VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma);
}
}
- page += ((address & ~huge_page_mask(h)) >> PAGE_SHIFT);
+ page = nth_page(page, ((address & ~huge_page_mask(h)) >> PAGE_SHIFT));
/*
* Note that page may be a sub-page, and with vmemmap