 backout: spin_unlock(&mm->page_table_lock); hugetlb_put_quota(mapping); unlock_page(page); put_page(page); goto out; 
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