linux-master/mm/memory.c

533 		 vma->vm_ops ? vma->vm_ops->fault : NULL,
590 		if (vma->vm_ops && vma->vm_ops->find_special_page)
591 			return vma->vm_ops->find_special_page(vma, addr);
2387  * This function should only be called from a vm_ops->fault handler, and
3091 	ret = vmf->vma->vm_ops->page_mkwrite(vmf);
3119 	bool page_mkwrite = vma->vm_ops && vma->vm_ops->page_mkwrite;
3196  * vm_ops that have a ->map_pages have been audited and don't need
3203 	if (vma->vm_ops->map_pages || !(vmf->flags & FAULT_FLAG_VMA_LOCK))
3442 	if (vma->vm_ops && vma->vm_ops->pfn_mkwrite) {
3451 		ret = vma->vm_ops->pfn_mkwrite(vmf);
3468 	if (vma->vm_ops && vma->vm_ops->page_mkwrite) {
4394 	/* File mapping without ->vm_ops ? */
4501  * released depending on flags and vma->vm_ops->fault() return value.
4531 	ret = vma->vm_ops->fault(vmf);
4813  * It uses vm_ops->map_pages() to map the pages, which skips the page if it's
4852 	ret = vmf->vma->vm_ops->map_pages(vmf,
4864 	if (!vmf->vma->vm_ops->map_pages)
4964 	if (vma->vm_ops->page_mkwrite) {
5003 	if (!vma->vm_ops->fault) {
5176 	if (vma->vm_ops->huge_fault)
5177 		return vma->vm_ops->huge_fault(vmf, PMD_ORDER);
5199 		if (vma->vm_ops->huge_fault) {
5200 			ret = vma->vm_ops->huge_fault(vmf, PMD_ORDER);
5221 	if (vma->vm_ops->huge_fault)
5222 		return vma->vm_ops->huge_fault(vmf, PUD_ORDER);
5238 		if (vma->vm_ops->huge_fault) {
5239 			ret = vma->vm_ops->huge_fault(vmf, PUD_ORDER);
5272 		 * Leave __pte_alloc() until later: because vm_ops->fault may
6106 			if (vma->vm_ops && vma->vm_ops->access)
6107 				bytes = vma->vm_ops->access(vma, addr, buf,