[PATCH] mark struct file_operations const 7

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/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 9b933381ebbe..8b08d9cdcbc8 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -1812,7 +1812,7 @@ out_kfree:
         goto out;
 }
 
-static struct file_operations ip_vs_info_fops = {
+static const struct file_operations ip_vs_info_fops = {
         .owner   = THIS_MODULE,
         .open    = ip_vs_info_open,
         .read    = seq_read,
@@ -1859,7 +1859,7 @@ static int ip_vs_stats_seq_open(struct inode *inode, struct file *file)
         return single_open(file, ip_vs_stats_show, NULL);
 }
 
-static struct file_operations ip_vs_stats_fops = {
+static const struct file_operations ip_vs_stats_fops = {
         .owner = THIS_MODULE,
         .open = ip_vs_stats_seq_open,
         .read = seq_read,