diff options
| -rw-r--r-- | kernel/trace/ftrace.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 32e4e5ffdd97..9fe33ebaf914 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5030,7 +5030,12 @@ int register_ftrace_direct(unsigned long ip, unsigned long addr) goto out_unlock; /* Make sure the ip points to the exact record */ - ip = rec->ip; + if (ip != rec->ip) { + ip = rec->ip; + /* Need to check this ip for a direct. */ + if (find_rec_direct(ip)) + goto out_unlock; + } ret = -ENOMEM; if (ftrace_hash_empty(direct_functions) || |