diff options
| -rw-r--r-- | include/linux/trace_events.h | 11 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 12 |
2 files changed, 13 insertions, 10 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 0af63c4381b9..a556805eff8a 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -138,16 +138,7 @@ enum print_line_t { TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */ }; -/* - * Several functions return TRACE_TYPE_PARTIAL_LINE if the trace_seq - * overflowed, and TRACE_TYPE_HANDLED otherwise. This helper function - * simplifies those functions and keeps them in sync. - */ -static inline enum print_line_t trace_handle_return(struct trace_seq *s) -{ - return trace_seq_has_overflowed(s) ? - TRACE_TYPE_PARTIAL_LINE : TRACE_TYPE_HANDLED; -} +enum print_line_t trace_handle_return(struct trace_seq *s); void tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags, diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 4fa8e8f3c765..b5d4b80f2d45 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1998,6 +1998,18 @@ void tracing_record_cmdline(struct task_struct *tsk) __this_cpu_write(trace_cmdline_save, false); } +/* + * Several functions return TRACE_TYPE_PARTIAL_LINE if the trace_seq + * overflowed, and TRACE_TYPE_HANDLED otherwise. This helper function + * simplifies those functions and keeps them in sync. + */ +enum print_line_t trace_handle_return(struct trace_seq *s) +{ + return trace_seq_has_overflowed(s) ? + TRACE_TYPE_PARTIAL_LINE : TRACE_TYPE_HANDLED; +} +EXPORT_SYMBOL_GPL(trace_handle_return); + void tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags, int pc) |