[PATCH] mark struct file_operations const 6

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index fcc5caf93f55..7cddf6b8635a 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -220,7 +220,7 @@ static int maps_open(struct inode *inode, struct file *file)
         return ret;
 }
 
-struct file_operations proc_maps_operations = {
+const struct file_operations proc_maps_operations = {
         .open           = maps_open,
         .read           = seq_read,
         .llseek         = seq_lseek,