diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index bba34a72c78..d754330934b 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -678,6 +678,7 @@ struct event_subsystem { #define FILTER_PRED_INVALID ((unsigned short)-1) #define FILTER_PRED_IS_RIGHT (1 << 15) +#define FILTER_PRED_FOLD (1 << 15) struct filter_pred; struct regex; @@ -704,7 +705,16 @@ struct filter_pred { filter_pred_fn_t fn; u64 val; struct regex regex; - char *field_name; + /* + * Leaf nodes use field_name, ops is used by AND and OR + * nodes. The field_name is always freed when freeing a pred. + * We can overload field_name for ops and have it freed + * as well. + */ + union { + char *field_name; + unsigned short *ops; + }; int offset; int not; int op; |