diff options
Diffstat (limited to 'kernel/trace')
-rw-r--r-- | kernel/trace/trace_events_hist.c | 2 | ||||
-rw-r--r-- | kernel/trace/trace_synth.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 1b2ef6490229..3b22e2122d1a 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -1398,6 +1398,8 @@ static int hist_trigger_elt_data_alloc(struct tracing_map_elt *elt) n_str = hist_data->n_field_var_str + hist_data->n_save_var_str; + BUILD_BUG_ON(STR_VAR_LEN_MAX & (sizeof(u64) - 1)); + size = STR_VAR_LEN_MAX; for (i = 0; i < n_str; i++) { diff --git a/kernel/trace/trace_synth.h b/kernel/trace/trace_synth.h index ac35c45207c4..5166705d1556 100644 --- a/kernel/trace/trace_synth.h +++ b/kernel/trace/trace_synth.h @@ -7,7 +7,7 @@ #define SYNTH_SYSTEM "synthetic" #define SYNTH_FIELDS_MAX 32 -#define STR_VAR_LEN_MAX 32 /* must be multiple of sizeof(u64) */ +#define STR_VAR_LEN_MAX MAX_FILTER_STR_VAL /* must be multiple of sizeof(u64) */ struct synth_field { char *type; |