pte = huge_pte_offset(mm, address); if (pte && !pte_none(*pte)) ret = VM_FAULT_MINOR; 
size = i_size_read(mapping->host) >> HPAGE_SHIFT; if (idx >= size) goto backout;  ret = VM_FAULT_MINOR; if (!pte_none(*pte)) goto backout;  add_mm_counter(mm, file_rss, HPAGE_SIZE / PAGE_SIZE); set_huge_pte_at(mm, address, pte, make_huge_pte(vma, page)); 
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,			unsigned long address, int write_access){	int ret = VM_FAULT_SIGBUS;	pte_t *pte;	spin_lock(&mm->page_table_lock);	pte = huge_pte_offset(mm, address);	if (pte && !pte_none(*pte))		ret = VM_FAULT_MINOR;	spin_unlock(&mm->page_table_lock);	return ret;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/4c887265977213985091476be40ab11dfdcb4caf/hugetlb.c/clean/mm/hugetlb.c