[PATCH] mark struct file_operations const 9

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/sound/core/control.c b/sound/core/control.c
index 42bcf2794b28..86de7258b76d 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1398,7 +1398,7 @@ static int snd_ctl_fasync(int fd, struct file * file, int on)
  *  INIT PART
  */
 
-static struct file_operations snd_ctl_f_ops =
+static const struct file_operations snd_ctl_f_ops =
 {
         .owner =        THIS_MODULE,
         .read =         snd_ctl_read,