From 35341a61597ea160b0b8d8a91052c62eb4be8dba Mon Sep 17 00:00:00 2001 From: Taehee Yoo Date: Sun, 8 Apr 2018 23:59:34 +0900 Subject: netfilter: add __exit mark to helper modules There are no __exit mark in the helper modules. because these exit functions used to be called by init function but now that is not. so we can add __exit mark. Signed-off-by: Taehee Yoo Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_ftp.c | 3 +-- net/netfilter/nf_conntrack_irc.c | 6 +----- net/netfilter/nf_conntrack_sane.c | 3 +-- net/netfilter/nf_conntrack_sip.c | 2 +- net/netfilter/nf_conntrack_tftp.c | 2 +- 5 files changed, 5 insertions(+), 11 deletions(-) diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index f0e9a7511e1a..a11c304fb771 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -566,8 +566,7 @@ static const struct nf_conntrack_expect_policy ftp_exp_policy = { .timeout = 5 * 60, }; -/* don't make this __exit, since it's called from __init ! */ -static void nf_conntrack_ftp_fini(void) +static void __exit nf_conntrack_ftp_fini(void) { nf_conntrack_helpers_unregister(ftp, ports_c * 2); kfree(ftp_buffer); diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 5523acce9d69..4099f4d79bae 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -232,8 +232,6 @@ static int help(struct sk_buff *skb, unsigned int protoff, static struct nf_conntrack_helper irc[MAX_PORTS] __read_mostly; static struct nf_conntrack_expect_policy irc_exp_policy; -static void nf_conntrack_irc_fini(void); - static int __init nf_conntrack_irc_init(void) { int i, ret; @@ -276,9 +274,7 @@ static int __init nf_conntrack_irc_init(void) return 0; } -/* This function is intentionally _NOT_ defined as __exit, because - * it is needed by the init function */ -static void nf_conntrack_irc_fini(void) +static void __exit nf_conntrack_irc_fini(void) { nf_conntrack_helpers_unregister(irc, ports_c); kfree(irc_buffer); diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c index ae457f39d5ce..5072ff96ab33 100644 --- a/net/netfilter/nf_conntrack_sane.c +++ b/net/netfilter/nf_conntrack_sane.c @@ -173,8 +173,7 @@ static const struct nf_conntrack_expect_policy sane_exp_policy = { .timeout = 5 * 60, }; -/* don't make this __exit, since it's called from __init ! */ -static void nf_conntrack_sane_fini(void) +static void __exit nf_conntrack_sane_fini(void) { nf_conntrack_helpers_unregister(sane, ports_c * 2); kfree(sane_buffer); diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 4dbb5bad4363..148ce1a52cc7 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -1609,7 +1609,7 @@ static const struct nf_conntrack_expect_policy sip_exp_policy[SIP_EXPECT_MAX + 1 }, }; -static void nf_conntrack_sip_fini(void) +static void __exit nf_conntrack_sip_fini(void) { nf_conntrack_helpers_unregister(sip, ports_c * 4); } diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index 0ec6779fd5d9..548b673b3625 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -104,7 +104,7 @@ static const struct nf_conntrack_expect_policy tftp_exp_policy = { .timeout = 5 * 60, }; -static void nf_conntrack_tftp_fini(void) +static void __exit nf_conntrack_tftp_fini(void) { nf_conntrack_helpers_unregister(tftp, ports_c * 2); } -- cgit v1.2.3