diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index b942f4032d7a537856e86d9fc69e83b4fe16dcd3..2955f359e2a7a9019d38ca066015c16d10d806d4 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -237,7 +237,7 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
 }
 
 #ifdef CONFIG_SYSCTL
-static ctl_table kdump_ctl_table[] = {
+static struct ctl_table kdump_ctl_table[] = {
 	{
 		.procname = "kdump_on_init",
 		.data = &kdump_on_init,
@@ -255,7 +255,7 @@ static ctl_table kdump_ctl_table[] = {
 	{ }
 };
 
-static ctl_table sys_table[] = {
+static struct ctl_table sys_table[] = {
 	{
 	  .procname = "kernel",
 	  .mode = 0555,
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index d841c4bd6864907212cde6554957e65d27eaa02d..5845ffea67c307c047aa49b1548bbf18eab395f3 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -521,7 +521,7 @@ static pmu_config_t		*pmu_conf;
 pfm_sysctl_t pfm_sysctl;
 EXPORT_SYMBOL(pfm_sysctl);
 
-static ctl_table pfm_ctl_table[]={
+static struct ctl_table pfm_ctl_table[] = {
 	{
 		.procname	= "debug",
 		.data		= &pfm_sysctl.debug,
@@ -552,7 +552,7 @@ static ctl_table pfm_ctl_table[]={
 	},
 	{}
 };
-static ctl_table pfm_sysctl_dir[] = {
+static struct ctl_table pfm_sysctl_dir[] = {
 	{
 		.procname	= "perfmon",
 		.mode		= 0555,
@@ -560,7 +560,7 @@ static ctl_table pfm_sysctl_dir[] = {
 	},
  	{}
 };
-static ctl_table pfm_sysctl_root[] = {
+static struct ctl_table pfm_sysctl_root[] = {
 	{
 		.procname	= "kernel",
 		.mode		= 0555,