Comment 1 for bug 1896781

  CC [M] /var/lib/dkms/lttng-modules/2.11.2/build/probes/lttng-kprobes.o
In file included from /var/lib/dkms/lttng-modules/2.11.2/build/probes/../probes/define_trace.h:87,
                 from /var/lib/dkms/lttng-modules/2.11.2/build/probes/../instrumentation/events/lttng-module/writeback.h:736,
                 from /var/lib/dkms/lttng-modules/2.11.2/build/probes/lttng-probe-writeback.c:38:
/var/lib/dkms/lttng-modules/2.11.2/build/probes/../probes/lttng-tracepoint-event-impl.h:130:6: error: conflicting types for ‘trace_writeback_queue_io’
  130 | void trace_##_name(_proto);
      | ^~~~~~
/var/lib/dkms/lttng-modules/2.11.2/build/probes/../probes/lttng-tracepoint-event-impl.h:42:2: note: in expansion of macro ‘LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP’
   42 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(map, name, map, PARAMS(proto), PARAMS(args))
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/lttng-modules/2.11.2/build/probes/../probes/lttng-tracepoint-event-impl.h:84:2: note: in expansion of macro ‘LTTNG_TRACEPOINT_EVENT_MAP’
   84 | LTTNG_TRACEPOINT_EVENT_MAP(name, name, \
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/lttng-modules/2.11.2/build/probes/../instrumentation/events/lttng-module/writeback.h:376:1: note: in expansion of macro ‘LTTNG_TRACEPOINT_EVENT’
  376 | LTTNG_TRACEPOINT_EVENT(writeback_queue_io,
      | ^~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/trace/events/writeback.h:8,
                 from /var/lib/dkms/lttng-modules/2.11.2/build/probes/lttng-probe-writeback.c:20:
./include/linux/tracepoint.h:233:21: note: previous definition of ‘trace_writeback_queue_io’ was here
  233 | static inline void trace_##name(proto) \
      | ^~~~~~
./include/linux/tracepoint.h:396:2: note: in expansion of macro ‘__DECLARE_TRACE’
  396 | __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
      | ^~~~~~~~~~~~~~~
./include/linux/tracepoint.h:532:2: note: in expansion of macro ‘DECLARE_TRACE’
  532 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
      | ^~~~~~~~~~~~~
./include/trace/events/writeback.h:499:1: note: in expansion of macro ‘TRACE_EVENT’
  499 | TRACE_EVENT(writeback_queue_io,
      | ^~~~~~~~~~~