diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index 7ba03a4..da3f361 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -188,7 +188,7 @@
 	goto out;
 }
 
-static struct dentry_operations msdos_dentry_operations = {
+static const struct dentry_operations msdos_dentry_operations = {
 	.d_hash		= msdos_hash,
 	.d_compare	= msdos_cmp,
 };
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 8ae32e3..a0e00e3 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -166,13 +166,13 @@
 	return 1;
 }
 
-static struct dentry_operations vfat_ci_dentry_ops = {
+static const struct dentry_operations vfat_ci_dentry_ops = {
 	.d_revalidate	= vfat_revalidate_ci,
 	.d_hash		= vfat_hashi,
 	.d_compare	= vfat_cmpi,
 };
 
-static struct dentry_operations vfat_dentry_ops = {
+static const struct dentry_operations vfat_dentry_ops = {
 	.d_revalidate	= vfat_revalidate,
 	.d_hash		= vfat_hash,
 	.d_compare	= vfat_cmp,