extern int exception_trace, page_fault_trace;
 
 static ctl_table debug_table2[] = {
-       { 99, "exception-trace", &exception_trace, sizeof(int), 0644, NULL,
-         proc_dointvec },
-       { 0, }
+       {
+               .ctl_name       = 99,
+               .procname       = "exception-trace",
+               .data           = &exception_trace,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec
+       },
+       {}
 }; 
 
 static ctl_table debug_root_table2[] = { 
-       { .ctl_name = CTL_DEBUG, .procname = "debug", .mode = 0555, 
-          .child = debug_table2 }, 
-       { 0 }, 
+       {
+               .ctl_name = CTL_DEBUG,
+               .procname = "debug",
+               .mode = 0555,
+               .child = debug_table2
+       },
+       {}
 }; 
 
 static __init int x8664_sysctl_init(void)