[PATCH] mark struct file_operations const 8
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 <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index ac9478d..6069716 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2040,7 +2040,7 @@
goto out;
}
-static struct file_operations unix_seq_fops = {
+static const struct file_operations unix_seq_fops = {
.owner = THIS_MODULE,
.open = unix_seq_open,
.read = seq_read,
