[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/block/acsi_slm.c b/drivers/block/acsi_slm.c
index e04be94d195c..e2e043290963 100644
--- a/drivers/block/acsi_slm.c
+++ b/drivers/block/acsi_slm.c
@@ -269,7 +269,7 @@ static int slm_get_pagesize( int device, int *w, int *h );
 
 static DEFINE_TIMER(slm_timer, slm_test_ready, 0, 0);
 
-static struct file_operations slm_fops = {
+static const struct file_operations slm_fops = {
         .owner =        THIS_MODULE,
         .read =         slm_read,
         .write =        slm_write,