diff options
Diffstat (limited to 'kernel/trace/trace_probe.c')
| -rw-r--r-- | kernel/trace/trace_probe.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index d4b9fc2..b983b2f 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -40,7 +40,8 @@ const char *reserved_field_names[] = { int PRINT_TYPE_FUNC_NAME(type)(struct trace_seq *s, const char *name, \ void *data, void *ent) \ { \ - return trace_seq_printf(s, " %s=" fmt, name, *(type *)data); \ + trace_seq_printf(s, " %s=" fmt, name, *(type *)data); \ + return !trace_seq_has_overflowed(s); \ } \ const char PRINT_TYPE_FMT_NAME(type)[] = fmt; \ NOKPROBE_SYMBOL(PRINT_TYPE_FUNC_NAME(type)); @@ -61,10 +62,11 @@ int PRINT_TYPE_FUNC_NAME(string)(struct trace_seq *s, const char *name, int len = *(u32 *)data >> 16; if (!len) - return trace_seq_printf(s, " %s=(fault)", name); + trace_seq_printf(s, " %s=(fault)", name); else - return trace_seq_printf(s, " %s=\"%s\"", name, - (const char *)get_loc_data(data, ent)); + trace_seq_printf(s, " %s=\"%s\"", name, + (const char *)get_loc_data(data, ent)); + return !trace_seq_has_overflowed(s); } NOKPROBE_SYMBOL(PRINT_TYPE_FUNC_NAME(string)); |