x86, mce: add comment about mce_chrdev_ops being writable

Add a comment explaining that mce_chrdev_ops is intentionally
writable.

[ Impact: comment only ]

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index fe216bd..156cdf6 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -940,6 +940,7 @@ static long mce_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
        }
 }
 
+/* Modified in mce-inject.c, so not static or const */
 struct file_operations mce_chrdev_ops = {
        .open                   = mce_open,
        .release                = mce_release,