[PATCH] ima/evm: mark evm_fixmode as __ro_after_init

From: Austin Kim
Date: Tue Oct 26 2021 - 18:44:11 EST


From: Austin Kim <austin.kim@xxxxxxx>

evm_fixmode global variable is never modified
outside initcalls, so declaring it with __ro_after_init is better.

Signed-off-by: Austin Kim <austin.kim@xxxxxxx>
---
security/integrity/evm/evm_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 1c8435dfabee..08f907382c61 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -78,7 +78,7 @@ static struct xattr_list evm_config_default_xattrnames[] = {

LIST_HEAD(evm_config_xattrnames);

-static int evm_fixmode;
+static int evm_fixmode __ro_after_init;
static int __init evm_set_fixmode(char *str)
{
if (strncmp(str, "fix", 3) == 0)
--
2.20.1