It's better to define audit_ever_enabled as bool Signed-off-by: Gao feng <gaofeng(a)cn.fujitsu.com&gt; --- kernel/audit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/audit.c b/kernel/audit.c index 4595a9e..1138ff5 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -76,7 +76,7 @@ static int audit_initialized; #define AUDIT_OFF 0 #define AUDIT_ON 1 #define AUDIT_LOCKED 2 -int audit_ever_enabled; +bool audit_ever_enabled;