diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/define_trace.h | 10 | ||||
| -rw-r--r-- | include/trace/events/skb.h | 4 |
2 files changed, 11 insertions, 3 deletions
diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index b0b4eb2..da39b22 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -21,6 +21,16 @@ #undef CREATE_TRACE_POINTS #include <linux/stringify.h> +/* + * module.h includes tracepoints, and because ftrace.h + * pulls in module.h: + * trace/ftrace.h -> linux/ftrace_event.h -> linux/perf_event.h -> + * linux/ftrace.h -> linux/module.h + * we must include module.h here before we play with any of + * the TRACE_EVENT() macros, otherwise the tracepoints included + * by module.h may break the build. + */ +#include <linux/module.h> #undef TRACE_EVENT #define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index 75ce9d5..f10293c 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -25,9 +25,7 @@ TRACE_EVENT(kfree_skb, TP_fast_assign( __entry->skbaddr = skb; - if (skb) { - __entry->protocol = ntohs(skb->protocol); - } + __entry->protocol = ntohs(skb->protocol); __entry->location = location; ), |