diff options
Diffstat (limited to 'kernel/trace/trace_export.c')
| -rw-r--r-- | kernel/trace/trace_export.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 39c746c..7c3e3e7 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -96,10 +96,14 @@ static void __always_unused ____ftrace_check_##name(void) \ #define __array(type, item, len) \ do { \ BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \ - ret = ftrace_event_define_field(event_call, #type, len, \ - #item, offsetof(typeof(field), item), \ - sizeof(field.item), \ - is_signed_type(type), filter_type); \ + mutex_lock(&event_storage_mutex); \ + snprintf(event_storage, sizeof(event_storage), \ + "%s[%d]", #type, len); \ + ret = trace_define_field(event_call, event_storage, #item, \ + offsetof(typeof(field), item), \ + sizeof(field.item), \ + is_signed_type(type), filter_type); \ + mutex_unlock(&event_storage_mutex); \ if (ret) \ return ret; \ } while (0); |
