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authorChris Zankel <chris@zankel.net>2016-01-21 05:16:13 +0000
committerChris Zankel <chris@zankel.net>2016-01-21 05:16:13 +0000
commitd1208404dd477c142680437137c9996b95bfd508 (patch)
tree0cba53f59f487c0de2b1a0d9fb1b11ae27de96ec /kernel/module.c
parentafaa7c542cc9c4d8a99ba252a8ea5e8bc7c897e2 (diff)
parentafd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc (diff)
downloadcachepc-linux-d1208404dd477c142680437137c9996b95bfd508.tar.gz
cachepc-linux-d1208404dd477c142680437137c9996b95bfd508.zip
Merge tag 'v4.4'
Linux 4.4
Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 8f051a106676..38c7bd5583ff 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3571,6 +3571,12 @@ static int load_module(struct load_info *info, const char __user *uargs,
synchronize_sched();
mutex_unlock(&module_mutex);
free_module:
+ /*
+ * Ftrace needs to clean up what it initialized.
+ * This does nothing if ftrace_module_init() wasn't called,
+ * but it must be called outside of module_mutex.
+ */
+ ftrace_release_mod(mod);
/* Free lock-classes; relies on the preceding sync_rcu() */
lockdep_free_key_range(mod->module_core, mod->core_size);