[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/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c
index 24110d63b136..f1f49ebf752e 100644
--- a/sound/oss/msnd_pinnacle.c
+++ b/sound/oss/msnd_pinnacle.c
@@ -1106,7 +1106,7 @@ static irqreturn_t intr(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static struct file_operations dev_fileops = {
+static const struct file_operations dev_fileops = {
         .owner          = THIS_MODULE,
         .read           = dev_read,
         .write          = dev_write,