[PATCH] mark struct inode_operations const 2

Many struct inode_operations in the kernel can be "const".  Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data.  In addition it'll catch accidental writes at compile time to
these shared resources.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

51 files changed, 92 insertions, 92 deletions

diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index f40a84807d7..60f47bf2e8e 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -1115,7 +1115,7 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name)
 	return gfs2_ea_remove(GFS2_I(dentry->d_inode), &er);
 }
 
-struct inode_operations gfs2_file_iops = {
+const struct inode_operations gfs2_file_iops = {
 	.permission = gfs2_permission,
 	.setattr = gfs2_setattr,
 	.getattr = gfs2_getattr,
@@ -1125,7 +1125,7 @@ struct inode_operations gfs2_file_iops = {
 	.removexattr = gfs2_removexattr,
 };
 
-struct inode_operations gfs2_dev_iops = {
+const struct inode_operations gfs2_dev_iops = {
 	.permission = gfs2_permission,
 	.setattr = gfs2_setattr,
 	.getattr = gfs2_getattr,
@@ -1135,7 +1135,7 @@ struct inode_operations gfs2_dev_iops = {
 	.removexattr = gfs2_removexattr,
 };
 
-struct inode_operations gfs2_dir_iops = {
+const struct inode_operations gfs2_dir_iops = {
 	.create = gfs2_create,
 	.lookup = gfs2_lookup,
 	.link = gfs2_link,
@@ -1154,7 +1154,7 @@ struct inode_operations gfs2_dir_iops = {
 	.removexattr = gfs2_removexattr,
 };
 
-struct inode_operations gfs2_symlink_iops = {
+const struct inode_operations gfs2_symlink_iops = {
 	.readlink = gfs2_readlink,
 	.follow_link = gfs2_follow_link,
 	.permission = gfs2_permission,
diff --git a/fs/gfs2/ops_inode.h b/fs/gfs2/ops_inode.h
index b15acb4fd34..34f0caac1a0 100644
--- a/fs/gfs2/ops_inode.h
+++ b/fs/gfs2/ops_inode.h
@@ -12,9 +12,9 @@
 
 #include <linux/fs.h>
 
-extern struct inode_operations gfs2_file_iops;
-extern struct inode_operations gfs2_dir_iops;
-extern struct inode_operations gfs2_symlink_iops;
-extern struct inode_operations gfs2_dev_iops;
+extern const struct inode_operations gfs2_file_iops;
+extern const struct inode_operations gfs2_dir_iops;
+extern const struct inode_operations gfs2_symlink_iops;
+extern const struct inode_operations gfs2_dev_iops;
 
 #endif /* __OPS_INODE_DOT_H__ */
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index e2e0358da33..7c69b98a2e4 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -320,7 +320,7 @@ const struct file_operations hfs_dir_operations = {
 	.release	= hfs_dir_release,
 };
 
-struct inode_operations hfs_dir_inode_operations = {
+const struct inode_operations hfs_dir_inode_operations = {
 	.create		= hfs_create,
 	.lookup		= hfs_lookup,
 	.unlink		= hfs_unlink,
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h
index 735332dfd1b..147374b6f67 100644
--- a/fs/hfs/hfs_fs.h
+++ b/fs/hfs/hfs_fs.h
@@ -170,7 +170,7 @@ extern void hfs_cat_build_key(struct super_block *, btree_key *, u32, struct qst
 
 /* dir.c */
 extern const struct file_operations hfs_dir_operations;
-extern struct inode_operations hfs_dir_inode_operations;
+extern const struct inode_operations hfs_dir_inode_operations;
 
 /* extent.c */
 extern int hfs_ext_keycmp(const btree_key *, const btree_key *);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 5cb7f8fee8d..fafcba59387 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -18,7 +18,7 @@
 #include "btree.h"
 
 static const struct file_operations hfs_file_operations;
-static struct inode_operations hfs_file_inode_operations;
+static const struct inode_operations hfs_file_inode_operations;
 
 /*================ Variable-like macros ================*/
 
@@ -612,7 +612,7 @@ static const struct file_operations hfs_file_operations = {
 	.release	= hfs_file_release,
 };
 
-static struct inode_operations hfs_file_inode_operations = {
+static const struct inode_operations hfs_file_inode_operations = {
 	.lookup		= hfs_file_lookup,
 	.truncate	= hfs_file_truncate,
 	.setattr	= hfs_inode_setattr,
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index e886ac8460d..78137007ccc 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -471,7 +471,7 @@ static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry,
 	return res;
 }
 
-struct inode_operations hfsplus_dir_inode_operations = {
+const struct inode_operations hfsplus_dir_inode_operations = {
 	.lookup		= hfsplus_lookup,
 	.create		= hfsplus_create,
 	.link		= hfsplus_link,
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 75e8c4d8aac..642012ac337 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -268,10 +268,10 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-extern struct inode_operations hfsplus_dir_inode_operations;
+extern const struct inode_operations hfsplus_dir_inode_operations;
 extern struct file_operations hfsplus_dir_operations;
 
-static struct inode_operations hfsplus_file_inode_operations = {
+static const struct inode_operations hfsplus_file_inode_operations = {
 	.lookup		= hfsplus_file_lookup,
 	.truncate	= hfsplus_file_truncate,
 	.permission	= hfsplus_permission,
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 69a376f35a6..fec208db5e4 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -52,8 +52,8 @@ static int append = 0;
 
 #define HOSTFS_SUPER_MAGIC 0x00c0ffee
 
-static struct inode_operations hostfs_iops;
-static struct inode_operations hostfs_dir_iops;
+static const struct inode_operations hostfs_iops;
+static const struct inode_operations hostfs_dir_iops;
 static const struct address_space_operations hostfs_link_aops;
 
 #ifndef MODULE
@@ -880,7 +880,7 @@ int hostfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
 	return(0);
 }
 
-static struct inode_operations hostfs_iops = {
+static const struct inode_operations hostfs_iops = {
 	.create		= hostfs_create,
 	.link		= hostfs_link,
 	.unlink		= hostfs_unlink,
@@ -894,7 +894,7 @@ static struct inode_operations hostfs_iops = {
 	.getattr	= hostfs_getattr,
 };
 
-static struct inode_operations hostfs_dir_iops = {
+static const struct inode_operations hostfs_dir_iops = {
 	.create		= hostfs_create,
 	.lookup		= hostfs_lookup,
 	.link		= hostfs_link,
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index fb4c8915010..b4eafc0f1e5 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -132,7 +132,7 @@ const struct file_operations hpfs_file_ops =
 	.sendfile	= generic_file_sendfile,
 };
 
-struct inode_operations hpfs_file_iops =
+const struct inode_operations hpfs_file_iops =
 {
 	.truncate	= hpfs_truncate,
 	.setattr	= hpfs_notify_change,
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index 1c07aa82d32..42ff60ccf2a 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -266,7 +266,7 @@ void hpfs_set_ea(struct inode *, struct fnode *, char *, char *, int);
 
 int hpfs_file_fsync(struct file *, struct dentry *, int);
 extern const struct file_operations hpfs_file_ops;
-extern struct inode_operations hpfs_file_iops;
+extern const struct inode_operations hpfs_file_iops;
 extern const struct address_space_operations hpfs_aops;
 
 /* inode.c */
@@ -302,7 +302,7 @@ void hpfs_decide_conv(struct inode *, unsigned char *, unsigned);
 
 /* namei.c */
 
-extern struct inode_operations hpfs_dir_iops;
+extern const struct inode_operations hpfs_dir_iops;
 extern const struct address_space_operations hpfs_symlink_aops;
 
 static inline struct hpfs_inode_info *hpfs_i(struct inode *inode)
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 2507e7393f3..9953cf9a2f1 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -659,7 +659,7 @@ end1:
 	return err;
 }
 
-struct inode_operations hpfs_dir_iops =
+const struct inode_operations hpfs_dir_iops =
 {
 	.create		= hpfs_create,
 	.lookup		= hpfs_lookup,
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c
index afd340a45da..bd711681631 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs_kern.c
@@ -212,7 +212,7 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
 	return(ERR_PTR(err));
 }
 
-static struct inode_operations hppfs_file_iops = {
+static const struct inode_operations hppfs_file_iops = {
 };
 
 static ssize_t read_proc(struct file *file, char __user *buf, ssize_t count,
@@ -693,11 +693,11 @@ static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
 	return ret;
 }
 
-static struct inode_operations hppfs_dir_iops = {
+static const struct inode_operations hppfs_dir_iops = {
 	.lookup		= hppfs_lookup,
 };
 
-static struct inode_operations hppfs_link_iops = {
+static const struct inode_operations hppfs_link_iops = {
 	.readlink	= hppfs_readlink,
 	.follow_link	= hppfs_follow_link,
 };
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index e6bd553fdc4..26ba81fc7fa 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -36,8 +36,8 @@
 static struct super_operations hugetlbfs_ops;
 static const struct address_space_operations hugetlbfs_aops;
 const struct file_operations hugetlbfs_file_operations;
-static struct inode_operations hugetlbfs_dir_inode_operations;
-static struct inode_operations hugetlbfs_inode_operations;
+static const struct inode_operations hugetlbfs_dir_inode_operations;
+static const struct inode_operations hugetlbfs_inode_operations;
 
 static struct backing_dev_info hugetlbfs_backing_dev_info = {
 	.ra_pages	= 0,	/* No readahead */
@@ -563,7 +563,7 @@ const struct file_operations hugetlbfs_file_operations = {
 	.get_unmapped_area	= hugetlb_get_unmapped_area,
 };
 
-static struct inode_operations hugetlbfs_dir_inode_operations = {
+static const struct inode_operations hugetlbfs_dir_inode_operations = {
 	.create		= hugetlbfs_create,
 	.lookup		= simple_lookup,
 	.link		= simple_link,
@@ -576,7 +576,7 @@ static struct inode_operations hugetlbfs_dir_inode_operations = {
 	.setattr	= hugetlbfs_setattr,
 };
 
-static struct inode_operations hugetlbfs_inode_operations = {
+static const struct inode_operations hugetlbfs_inode_operations = {
 	.setattr	= hugetlbfs_setattr,
 };
 
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index 4af2548f97a..0e94c31cad9 100644
--- a/fs/isofs/dir.c
+++ b/fs/isofs/dir.c
@@ -24,7 +24,7 @@ const struct file_operations isofs_dir_operations =
 /*
  * directories can handle most operations...
  */
-struct inode_operations isofs_dir_inode_operations =
+const struct inode_operations isofs_dir_inode_operations =
 {
 	.lookup		= isofs_lookup,
 };
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index e6308c8b573..efe2872cd4e 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -174,7 +174,7 @@ isofs_normalize_block_and_offset(struct iso_directory_record* de,
 	}
 }
 
-extern struct inode_operations isofs_dir_inode_operations;
+extern const struct inode_operations isofs_dir_inode_operations;
 extern const struct file_operations isofs_dir_operations;
 extern const struct address_space_operations isofs_symlink_aops;
 extern struct export_operations isofs_export_ops;
diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c
index 6ee20668850..fe3347defe6 100644
--- a/fs/jffs/inode-v23.c
+++ b/fs/jffs/inode-v23.c
@@ -56,9 +56,9 @@ static int jffs_remove(struct inode *dir, struct dentry *dentry, int type);
 
 static struct super_operations jffs_ops;
 static const struct file_operations jffs_file_operations;
-static struct inode_operations jffs_file_inode_operations;
+static const struct inode_operations jffs_file_inode_operations;
 static const struct file_operations jffs_dir_operations;
-static struct inode_operations jffs_dir_inode_operations;
+static const struct inode_operations jffs_dir_inode_operations;
 static const struct address_space_operations jffs_address_operations;
 
 struct kmem_cache     *node_cache = NULL;
@@ -1642,7 +1642,7 @@ static const struct file_operations jffs_file_operations =
 };
 
 
-static struct inode_operations jffs_file_inode_operations =
+static const struct inode_operations jffs_file_inode_operations =
 {
 	.lookup		= jffs_lookup,          /* lookup */
 	.setattr	= jffs_setattr,
@@ -1655,7 +1655,7 @@ static const struct file_operations jffs_dir_operations =
 };
 
 
-static struct inode_operations jffs_dir_inode_operations =
+static const struct inode_operations jffs_dir_inode_operations =
 {
 	.create		= jffs_create,
 	.lookup		= jffs_lookup,
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index da6034d5071..cdbe2fe14e2 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -46,7 +46,7 @@ const struct file_operations jffs2_dir_operations =
 };
 
 
-struct inode_operations jffs2_dir_inode_operations =
+const struct inode_operations jffs2_dir_inode_operations =
 {
 	.create =	jffs2_create,
 	.lookup =	jffs2_lookup,
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 242875f77cb..e82eeaf7590 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -54,7 +54,7 @@ const struct file_operations jffs2_file_operations =
 
 /* jffs2_file_inode_operations */
 
-struct inode_operations jffs2_file_inode_operations =
+const struct inode_operations jffs2_file_inode_operations =
 {
 	.permission =	jffs2_permission,
 	.setattr =	jffs2_setattr,
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index 9f41fc01a37..e07a0edcdb4 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -153,11 +153,11 @@ void jffs2_garbage_collect_trigger(struct jffs2_sb_info *c);
 
 /* dir.c */
 extern const struct file_operations jffs2_dir_operations;
-extern struct inode_operations jffs2_dir_inode_operations;
+extern const struct inode_operations jffs2_dir_inode_operations;
 
 /* file.c */
 extern const struct file_operations jffs2_file_operations;
-extern struct inode_operations jffs2_file_inode_operations;
+extern const struct inode_operations jffs2_file_inode_operations;
 extern const struct address_space_operations jffs2_file_address_operations;
 int jffs2_fsync(struct file *, struct dentry *, int);
 int jffs2_do_readpage_unlock (struct inode *inode, struct page *pg);
@@ -166,7 +166,7 @@ int jffs2_do_readpage_unlock (struct inode *inode, struct page *pg);
 int jffs2_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
 
 /* symlink.c */
-extern struct inode_operations jffs2_symlink_inode_operations;
+extern const struct inode_operations jffs2_symlink_inode_operations;
 
 /* fs.c */
 int jffs2_setattr (struct dentry *, struct iattr *);
diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c
index b90d5aa3d96..7e4882c8a7e 100644
--- a/fs/jffs2/symlink.c
+++ b/fs/jffs2/symlink.c
@@ -20,7 +20,7 @@
 
 static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
 
-struct inode_operations jffs2_symlink_inode_operations =
+const struct inode_operations jffs2_symlink_inode_operations =
 {
 	.readlink =	generic_readlink,
 	.follow_link =	jffs2_follow_link,
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index aa9132d0492..f7f8eff19b7 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -88,7 +88,7 @@ static int jfs_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-struct inode_operations jfs_file_inode_operations = {
+const struct inode_operations jfs_file_inode_operations = {
 	.truncate	= jfs_truncate,
 	.setxattr	= jfs_setxattr,
 	.getxattr	= jfs_getxattr,
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 0d06ccfaff0..6802837f757 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -35,10 +35,10 @@ extern void jfs_set_inode_flags(struct inode *);
 extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
 
 extern const struct address_space_operations jfs_aops;
-extern struct inode_operations jfs_dir_inode_operations;
+extern const struct inode_operations jfs_dir_inode_operations;
 extern const struct file_operations jfs_dir_operations;
-extern struct inode_operations jfs_file_inode_operations;
+extern const struct inode_operations jfs_file_inode_operations;
 extern const struct file_operations jfs_file_operations;
-extern struct inode_operations jfs_symlink_inode_operations;
+extern const struct inode_operations jfs_symlink_inode_operations;
 extern struct dentry_operations jfs_ci_dentry_operations;
 #endif				/* _H_JFS_INODE */
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 7ab47561b68..41c20477126 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1503,7 +1503,7 @@ struct dentry *jfs_get_parent(struct dentry *dentry)
 	return parent;
 }
 
-struct inode_operations jfs_dir_inode_operations = {
+const struct inode_operations jfs_dir_inode_operations = {
 	.create		= jfs_create,
 	.lookup		= jfs_lookup,
 	.link		= jfs_link,
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index cee43f36f51..4af1a05aad0 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -29,7 +29,7 @@ static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
 	return NULL;
 }
 
-struct inode_operations jfs_symlink_inode_operations = {
+const struct inode_operations jfs_symlink_inode_operations = {
 	.readlink	= generic_readlink,
 	.follow_link	= jfs_follow_link,
 	.setxattr	= jfs_setxattr,
diff --git a/fs/libfs.c b/fs/libfs.c
index 503898d5c4a..0f4ee02e0b1 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -186,7 +186,7 @@ const struct file_operations simple_dir_operations = {
 	.fsync		= simple_sync_file,
 };
 
-struct inode_operations simple_dir_inode_operations = {
+const struct inode_operations simple_dir_inode_operations = {
 	.lookup		= simple_lookup,
 };
 
diff --git a/fs/minix/file.c b/fs/minix/file.c
index 40eac2e60d2..f92baa1d757 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -26,7 +26,7 @@ const struct file_operations minix_file_operations = {
 	.sendfile	= generic_file_sendfile,
 };
 
-struct inode_operations minix_file_inode_operations = {
+const struct inode_operations minix_file_inode_operations = {
 	.truncate	= minix_truncate,
 	.getattr	= minix_getattr,
 };
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 9ddfcc14828..e56822bff94 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -369,7 +369,7 @@ static const struct address_space_operations minix_aops = {
 	.bmap = minix_bmap
 };
 
-static struct inode_operations minix_symlink_inode_operations = {
+static const struct inode_operations minix_symlink_inode_operations = {
 	.readlink	= generic_readlink,
 	.follow_link	= page_follow_link_light,
 	.put_link	= page_put_link,
diff --git a/fs/minix/minix.h b/fs/minix/minix.h
index e016ee91d93..73ef84f8fb0 100644
--- a/fs/minix/minix.h
+++ b/fs/minix/minix.h
@@ -75,8 +75,8 @@ extern struct minix_dir_entry *minix_dotdot(struct inode*, struct page**);
 extern ino_t minix_inode_by_name(struct dentry*);
 extern int minix_sync_file(struct file *, struct dentry *, int);
 
-extern struct inode_operations minix_file_inode_operations;
-extern struct inode_operations minix_dir_inode_operations;
+extern const struct inode_operations minix_file_inode_operations;
+extern const struct inode_operations minix_dir_inode_operations;
 extern const struct file_operations minix_file_operations;
 extern const struct file_operations minix_dir_operations;
 extern struct dentry_operations minix_dentry_operations;
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 299bb66e3bd..f4aa7a93904 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -291,7 +291,7 @@ out:
 /*
  * directories can handle most operations...
  */
-struct inode_operations minix_dir_inode_operations = {
+const struct inode_operations minix_dir_inode_operations = {
 	.create		= minix_create,
 	.lookup		= minix_lookup,
 	.link		= minix_link,
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c
index 452461955cb..30f7d0ae221 100644
--- a/fs/msdos/namei.c
+++ b/fs/msdos/namei.c
@@ -646,7 +646,7 @@ out:
 	return err;
 }
 
-static struct inode_operations msdos_dir_inode_operations = {
+static const struct inode_operations msdos_dir_inode_operations = {
 	.create		= msdos_create,
 	.lookup		= msdos_lookup,
 	.unlink		= msdos_unlink,
diff --git a/fs/namei.c b/fs/namei.c
index e4f108f0823..161e2225c75 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2744,7 +2744,7 @@ int page_symlink(struct inode *inode, const char *symname, int len)
 			mapping_gfp_mask(inode->i_mapping));
 }
 
-struct inode_operations page_symlink_inode_operations = {
+const struct inode_operations page_symlink_inode_operations = {
 	.readlink	= generic_readlink,
 	.follow_link	= page_follow_link_light,
 	.put_link	= page_put_link,
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 73747772c3b..011ef0b6d2d 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -58,7 +58,7 @@ const struct file_operations ncp_dir_operations =
 #endif
 };
 
-struct inode_operations ncp_dir_inode_operations =
+const struct inode_operations ncp_dir_inode_operations =
 {
 	.create		= ncp_create,
 	.lookup		= ncp_lookup,
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index b91fea03b1c..6b1f6d27099 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -297,7 +297,7 @@ const struct file_operations ncp_file_operations =
 	.fsync		= ncp_fsync,
 };
 
-struct inode_operations ncp_file_inode_operations =
+const struct inode_op