ext4_file_vm_ops  362 fs/ext4/file.c #define ext4_dax_vm_ops	ext4_file_vm_ops
ext4_file_vm_ops  365 fs/ext4/file.c static const struct vm_operations_struct ext4_file_vm_ops = {
ext4_file_vm_ops  392 fs/ext4/file.c 		vma->vm_ops = &ext4_file_vm_ops;