diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index 998d31b..c3f0326 100644
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -18,7 +18,7 @@
 #include <linux/msg.h>
 #include "util.h"
 
-static void *get_ipc(ctl_table *table)
+static void *get_ipc(struct ctl_table *table)
 {
 	char *which = table->data;
 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
@@ -27,7 +27,7 @@
 }
 
 #ifdef CONFIG_PROC_SYSCTL
-static int proc_ipc_dointvec(ctl_table *table, int write,
+static int proc_ipc_dointvec(struct ctl_table *table, int write,
 	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table ipc_table;
@@ -38,7 +38,7 @@
 	return proc_dointvec(&ipc_table, write, buffer, lenp, ppos);
 }
 
-static int proc_ipc_dointvec_minmax(ctl_table *table, int write,
+static int proc_ipc_dointvec_minmax(struct ctl_table *table, int write,
 	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table ipc_table;
@@ -49,7 +49,7 @@
 	return proc_dointvec_minmax(&ipc_table, write, buffer, lenp, ppos);
 }
 
-static int proc_ipc_dointvec_minmax_orphans(ctl_table *table, int write,
+static int proc_ipc_dointvec_minmax_orphans(struct ctl_table *table, int write,
 	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ipc_namespace *ns = current->nsproxy->ipc_ns;
@@ -62,7 +62,7 @@
 	return err;
 }
 
-static int proc_ipc_callback_dointvec_minmax(ctl_table *table, int write,
+static int proc_ipc_callback_dointvec_minmax(struct ctl_table *table, int write,
 	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table ipc_table;
@@ -85,7 +85,7 @@
 	return rc;
 }
 
-static int proc_ipc_doulongvec_minmax(ctl_table *table, int write,
+static int proc_ipc_doulongvec_minmax(struct ctl_table *table, int write,
 	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table ipc_table;
@@ -119,7 +119,7 @@
 	}
 }
 
-static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write,
+static int proc_ipcauto_dointvec_minmax(struct ctl_table *table, int write,
 	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table ipc_table;
diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c
index 5bb8bfe..68d4e95 100644
--- a/ipc/mq_sysctl.c
+++ b/ipc/mq_sysctl.c
@@ -14,7 +14,7 @@
 #include <linux/sysctl.h>
 
 #ifdef CONFIG_PROC_SYSCTL
-static void *get_mq(ctl_table *table)
+static void *get_mq(struct ctl_table *table)
 {
 	char *which = table->data;
 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
@@ -22,7 +22,7 @@
 	return which;
 }
 
-static int proc_mq_dointvec(ctl_table *table, int write,
+static int proc_mq_dointvec(struct ctl_table *table, int write,
 			    void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table mq_table;
@@ -32,7 +32,7 @@
 	return proc_dointvec(&mq_table, write, buffer, lenp, ppos);
 }
 
-static int proc_mq_dointvec_minmax(ctl_table *table, int write,
+static int proc_mq_dointvec_minmax(struct ctl_table *table, int write,
 	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ctl_table mq_table;
@@ -53,7 +53,7 @@
 static int msg_maxsize_limit_min = MIN_MSGSIZEMAX;
 static int msg_maxsize_limit_max = HARD_MSGSIZEMAX;
 
-static ctl_table mq_sysctls[] = {
+static struct ctl_table mq_sysctls[] = {
 	{
 		.procname	= "queues_max",
 		.data		= &init_ipc_ns.mq_queues_max,
@@ -100,7 +100,7 @@
 	{}
 };
 
-static ctl_table mq_sysctl_dir[] = {
+static struct ctl_table mq_sysctl_dir[] = {
 	{
 		.procname	= "mqueue",
 		.mode		= 0555,
@@ -109,7 +109,7 @@
 	{}
 };
 
-static ctl_table mq_sysctl_root[] = {
+static struct ctl_table mq_sysctl_root[] = {
 	{
 		.procname	= "fs",
 		.mode		= 0555,