bool transparent_hugepage_enabled(struct vm_area_struct *vma)
{
+ /* The addr is used to check if the vma size fits */
+ unsigned long addr = (vma->vm_end & HPAGE_PMD_MASK) - HPAGE_PMD_SIZE;
+
+ if (!transhuge_vma_suitable(vma, addr))
+ return false;
if (vma_is_anonymous(vma))
return __transparent_hugepage_enabled(vma);
- if (vma_is_shmem(vma) && shmem_huge_enabled(vma))
- return __transparent_hugepage_enabled(vma);
+ if (vma_is_shmem(vma))
+ return shmem_huge_enabled(vma);
return false;
}
struct page *page;
unsigned long haddr = vmf->address & HPAGE_PMD_MASK;
- if (haddr < vma->vm_start || haddr + HPAGE_PMD_SIZE > vma->vm_end)
+ if (!transhuge_vma_suitable(vma, haddr))
return VM_FAULT_FALLBACK;
if (unlikely(anon_vma_prepare(vma)))
return VM_FAULT_OOM;