[PATCH] mark struct file_operations const 1
Many struct file_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>
diff --git a/include/net/netrom.h b/include/net/netrom.h
index e0ca112..f06852b 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -215,8 +215,8 @@
extern int nr_rt_ioctl(unsigned int, void __user *);
extern void nr_link_failed(ax25_cb *, int);
extern int nr_route_frame(struct sk_buff *, ax25_cb *);
-extern struct file_operations nr_nodes_fops;
-extern struct file_operations nr_neigh_fops;
+extern const struct file_operations nr_nodes_fops;
+extern const struct file_operations nr_neigh_fops;
extern void nr_rt_free(void);
/* nr_subr.c */