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authorRob Herring <robh@kernel.org>2014-01-17 16:01:27 -0600
committerRob Herring <robh@kernel.org>2014-01-17 16:01:27 -0600
commit361128fcbf30f590a05c8e8789155364f37367db (patch)
tree7f7973599e286dfd48ea724a5b7fb4bca76b294e /net/sctp/probe.c
parente2897d7e0b0460dca91b52d55ce41c888363502d (diff)
parent482c43419fc204b4b658fa4acb80cd502e5fcbac (diff)
downloadlinux-361128fcbf30f590a05c8e8789155364f37367db.tar.bz2
Merge remote-tracking branch 'grant/devicetree/next' into for-3.14
Diffstat (limited to 'net/sctp/probe.c')
-rw-r--r--net/sctp/probe.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/net/sctp/probe.c b/net/sctp/probe.c
index 53c452efb40b..5e68b94ee640 100644
--- a/net/sctp/probe.c
+++ b/net/sctp/probe.c
@@ -38,6 +38,7 @@
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
+MODULE_SOFTDEP("pre: sctp");
MODULE_AUTHOR("Wei Yongjun <yjwei@cn.fujitsu.com>");
MODULE_DESCRIPTION("SCTP snooper");
MODULE_LICENSE("GPL");
@@ -182,6 +183,20 @@ static struct jprobe sctp_recv_probe = {
.entry = jsctp_sf_eat_sack,
};
+static __init int sctp_setup_jprobe(void)
+{
+ int ret = register_jprobe(&sctp_recv_probe);
+
+ if (ret) {
+ if (request_module("sctp"))
+ goto out;
+ ret = register_jprobe(&sctp_recv_probe);
+ }
+
+out:
+ return ret;
+}
+
static __init int sctpprobe_init(void)
{
int ret = -ENOMEM;
@@ -202,7 +217,7 @@ static __init int sctpprobe_init(void)
&sctpprobe_fops))
goto free_kfifo;
- ret = register_jprobe(&sctp_recv_probe);
+ ret = sctp_setup_jprobe();
if (ret)
goto remove_proc;