42 static int ext2_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)  in ext2_dax_fault()  argument
44 	struct inode *inode = file_inode(vma->vm_file);  in ext2_dax_fault()
50 		file_update_time(vma->vm_file);  in ext2_dax_fault()
54 	ret = __dax_fault(vma, vmf, ext2_get_block, NULL);  in ext2_dax_fault()
62 static int ext2_dax_pmd_fault(struct vm_area_struct *vma, unsigned long addr,  in ext2_dax_pmd_fault()  argument
65 	struct inode *inode = file_inode(vma->vm_file);  in ext2_dax_pmd_fault()
71 		file_update_time(vma->vm_file);  in ext2_dax_pmd_fault()
75 	ret = __dax_pmd_fault(vma, addr, pmd, flags, ext2_get_block, NULL);  in ext2_dax_pmd_fault()
83 static int ext2_dax_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)  in ext2_dax_mkwrite()  argument
85 	struct inode *inode = file_inode(vma->vm_file);  in ext2_dax_mkwrite()
90 	file_update_time(vma->vm_file);  in ext2_dax_mkwrite()
93 	ret = __dax_mkwrite(vma, vmf, ext2_get_block, NULL);  in ext2_dax_mkwrite()
100 static int ext2_dax_pfn_mkwrite(struct vm_area_struct *vma,  in ext2_dax_pfn_mkwrite()  argument
103 	struct inode *inode = file_inode(vma->vm_file);  in ext2_dax_pfn_mkwrite()
109 	file_update_time(vma->vm_file);  in ext2_dax_pfn_mkwrite()
129 static int ext2_file_mmap(struct file *file, struct vm_area_struct *vma)  in ext2_file_mmap()  argument
132 		return generic_file_mmap(file, vma);  in ext2_file_mmap()
135 	vma->vm_ops = &ext2_dax_vm_ops;  in ext2_file_mmap()
136 	vma->vm_flags |= VM_MIXEDMAP | VM_HUGEPAGE;  in ext2_file_mmap()