diff options
Diffstat (limited to 'include/linux/trace_seq.h')
| -rw-r--r-- | include/linux/trace_seq.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index ea6c9dea79e3..07eda413dfcf 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -40,6 +40,18 @@ trace_seq_buffer_ptr(struct trace_seq *s) return s->buffer + s->len; } +/** + * trace_seq_has_overflowed - return true if the trace_seq took too much + * @s: trace sequence descriptor + * + * Returns true if too much data was added to the trace_seq and it is + * now full and will not take anymore. + */ +static inline bool trace_seq_has_overflowed(struct trace_seq *s) +{ + return s->full || s->len > PAGE_SIZE - 1; +} + /* * Currently only defined when tracing is enabled. */ |