[PATCH] mark struct inode_operations const 1

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>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 6db03fb089dc..0367d200a2de 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -28,7 +28,7 @@
 #include <asm/uaccess.h>
 
 static struct super_operations cramfs_ops;
-static struct inode_operations cramfs_dir_inode_operations;
+static const struct inode_operations cramfs_dir_inode_operations;
 static const struct file_operations cramfs_directory_operations;
 static const struct address_space_operations cramfs_aops;
 
@@ -518,7 +518,7 @@ static const struct file_operations cramfs_directory_operations = {
         .readdir        = cramfs_readdir,
 };
 
-static struct inode_operations cramfs_dir_inode_operations = {
+static const struct inode_operations cramfs_dir_inode_operations = {
         .lookup         = cramfs_lookup,
 };