[PATCH] mark struct file_operations const 5

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, 2 insertions, 2 deletions

diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index f1e7ccd5475b..76a29dadd519 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1799,7 +1799,7 @@ sba_proc_open(struct inode *i, struct file *f)
         return single_open(f, &sba_proc_info, NULL);
 }
 
-static struct file_operations sba_proc_fops = {
+static const struct file_operations sba_proc_fops = {
         .owner = THIS_MODULE,
         .open = sba_proc_open,
         .read = seq_read,
@@ -1831,7 +1831,7 @@ sba_proc_bitmap_open(struct inode *i, struct file *f)
         return single_open(f, &sba_proc_bitmap_info, NULL);
 }
 
-static struct file_operations sba_proc_bitmap_fops = {
+static const struct file_operations sba_proc_bitmap_fops = {
         .owner = THIS_MODULE,
         .open = sba_proc_bitmap_open,
         .read = seq_read,