[PATCH] mark struct file_operations const 3

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/drivers/acorn/char/i2c.c b/drivers/acorn/char/i2c.c
index 9e584a7af43..157d8b73bb6 100644
--- a/drivers/acorn/char/i2c.c
+++ b/drivers/acorn/char/i2c.c
@@ -238,7 +238,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file,
         return -EINVAL;
 }
 
-static struct file_operations rtc_fops = {
+static const struct file_operations rtc_fops = {
         .ioctl  = rtc_ioctl,
 };