diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 02717f7..fafdef3 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -85,7 +85,7 @@
 };
 
 static struct inode_operations mqueue_dir_inode_operations;
-static struct file_operations mqueue_file_operations;
+static const struct file_operations mqueue_file_operations;
 static struct super_operations mqueue_super_ops;
 static void remove_notification(struct mqueue_inode_info *info);
 
@@ -1166,7 +1166,7 @@
 	.unlink = mqueue_unlink,
 };
 
-static struct file_operations mqueue_file_operations = {
+static const struct file_operations mqueue_file_operations = {
 	.flush = mqueue_flush_file,
 	.poll = mqueue_poll_file,
 	.read = mqueue_read_file,
diff --git a/ipc/shm.c b/ipc/shm.c
index f8e10a2..5bb617f 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -42,7 +42,7 @@
 
 #include "util.h"
 
-static struct file_operations shm_file_operations;
+static const struct file_operations shm_file_operations;
 static struct vm_operations_struct shm_vm_ops;
 
 static struct ipc_ids init_shm_ids;
@@ -249,7 +249,7 @@
 	return 0;
 }
 
-static struct file_operations shm_file_operations = {
+static const struct file_operations shm_file_operations = {
 	.mmap		= shm_mmap,
 	.release	= shm_release,
 #ifndef CONFIG_MMU
diff --git a/ipc/util.c b/ipc/util.c
index 115e9aa..08a6479 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -205,7 +205,7 @@
 }
 
 #ifdef CONFIG_PROC_FS
-static struct file_operations sysvipc_proc_fops;
+static const struct file_operations sysvipc_proc_fops;
 /**
  *	ipc_init_proc_interface	-  Create a proc interface for sysipc types using a seq_file interface.
  *	@path: Path in procfs
@@ -879,7 +879,7 @@
 	return seq_release_private(inode, file);
 }
 
-static struct file_operations sysvipc_proc_fops = {
+static const struct file_operations sysvipc_proc_fops = {
 	.open    = sysvipc_proc_open,
 	.read    = seq_read,
 	.llseek  = seq_lseek,