Currently nobody use is_audit_feature_set() outside this file, so make it static. Signed-off-by: Xiu Jianfeng <xiujianfeng(a)huawei.com&gt; --- include/linux/audit.h | 2 -- kernel/audit.c | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/include/linux/audit.h b/include/linux/audit.h index cece70231138..00f7a80f1a3e 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -119,8 +119,6 @@ enum audit_nfcfgop { AUDIT_NFT_OP_INVALID, }; -extern int is_audit_feature_set(int which); - extern int __init audit_register_class(int class, unsigned *list); extern int audit_classify_syscall(int abi, unsigned syscall); extern int audit_classify_arch(int arch); diff --git a/kernel/audit.c b/kernel/audit.c index 0749211d5552..a75978ae38ad 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1100,7 +1100,7 @@ static inline void audit_log_user_recv_msg(struct audit_buffer **ab, audit_log_common_recv_msg(NULL, ab, msg_type); } -int is_audit_feature_set(int i) +static int is_audit_feature_set(int i) { return af.features & AUDIT_FEATURE_TO_MASK(i); } -- 2.17.1