diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-06-23 12:26:50 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2024-07-01 09:47:53 +0300 |
| commit | e51d31c454fbd64e5de8d85c94bb519228f4c78a (patch) | |
| tree | 34de5f17b7c99ecf943e0e1b1ae56d7f745ed1fb /drivers/xen | |
| parent | 22a40d14b572deb80c0648557f4bd502d7e83826 (diff) | |
| download | linux-e51d31c454fbd64e5de8d85c94bb519228f4c78a.tar.xz | |
xen/manage: Constify struct shutdown_handler
'struct shutdown_handler' is not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
7043 788 8 7839 1e9f drivers/xen/manage.o
After:
=====
text data bss dec hex filename
7164 676 8 7848 1ea8 drivers/xen/manage.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/ca1e75f66aed43191cf608de6593c7d6db9148f1.1719134768.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/manage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index c16df629907e..b4b4ebed68da 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -208,7 +208,7 @@ static void do_reboot(void) orderly_reboot(); } -static struct shutdown_handler shutdown_handlers[] = { +static const struct shutdown_handler shutdown_handlers[] = { { "poweroff", true, do_poweroff }, { "halt", false, do_poweroff }, { "reboot", true, do_reboot }, |