diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index d63550cdbdfa..13823951e42b 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -773,10 +773,15 @@ struct ftrace_mod_load { int enable; }; +enum { + FTRACE_HASH_FL_MOD = (1 << 0), +}; + struct ftrace_hash { unsigned long size_bits; struct hlist_head *buckets; unsigned long count; + unsigned long flags; struct rcu_head rcu; }; @@ -785,7 +790,7 @@ ftrace_lookup_ip(struct ftrace_hash *hash, unsigned long ip); static __always_inline bool ftrace_hash_empty(struct ftrace_hash *hash) { - return !hash || !hash->count; + return !hash || !(hash->count || (hash->flags & FTRACE_HASH_FL_MOD)); } /* Standard output formatting function used for function return traces */ |