Extern or forward variable declaration at include/linux/perf_event.h, line 576 References: arch/powerpc/perf/hv-24x7.c, line 1023 drivers/gpu/drm/i915/i915_ioc32.c, line 46 drivers/gpu/drm/i915/i915_ioc32.c, line 46 drivers/gpu/drm/i915/i915_ioc32.c, line 58 drivers/gpu/drm/i915/i915_ioc32.c, line 75 drivers/gpu/drm/i915/i915_query.c, line 491 drivers/hwtracing/coresight/coresight-etb10.c, line 602 drivers/hwtracing/coresight/coresight-etb10.c, line 602 drivers/hwtracing/coresight/coresight-etb10.c, line 604 drivers/hwtracing/coresight/coresight-etb10.c, line 614 drivers/hwtracing/coresight/coresight-etb10.c, line 614 drivers/hwtracing/coresight/coresight-etb10.c, line 618 drivers/hwtracing/coresight/coresight-etb10.c, line 641 drivers/hwtracing/coresight/coresight-etb10.c, line 641 drivers/hwtracing/coresight/coresight-etb10.c, line 643 drivers/hwtracing/coresight/coresight-tmc-core.c, line 146 drivers/hwtracing/coresight/coresight-tmc-core.c, line 146 drivers/hwtracing/coresight/coresight-tmc-core.c, line 149 drivers/hwtracing/coresight/coresight-tmc-core.c, line 156 drivers/hwtracing/coresight/coresight-tmc-core.c, line 176 drivers/hwtracing/coresight/coresight-tmc-core.c, line 176 drivers/hwtracing/coresight/coresight-tmc-core.c, line 181 drivers/hwtracing/coresight/coresight-tmc-core.c, line 199 drivers/hwtracing/coresight/coresight-tmc-core.c, line 199 drivers/hwtracing/coresight/coresight-tmc-core.c, line 202 kernel/kprobes.c, line 2545 kernel/kprobes.c, line 2637 kernel/kprobes.c, line 2756 kernel/kprobes.c, line 2756 kernel/kprobes.c, line 2770 kernel/kprobes.c, line 2770 kernel/power/qos.c, line 335 kernel/power/qos.c, line 349 kernel/power/qos.c, line 361 kernel/power/qos.c, line 378 kernel/trace/trace_events_filter.c, line 976 kernel/trace/trace_events_filter.c, line 978 kernel/trace/trace_events_filter.c, line 982 kernel/trace/trace_events_filter.c, line 984 kernel/trace/trace_events_filter.c, line 1020 kernel/trace/trace_events_filter.c, line 1022 kernel/trace/trace_events_filter.c, line 1024 kernel/trace/trace_events_filter.c, line 1026 kernel/trace/trace_events_filter.c, line 1045 kernel/trace/trace_events_filter.c, line 1047 kernel/trace/trace_events_filter.c, line 1048 kernel/trace/trace_events_filter.c, line 1054 kernel/trace/trace_events_filter.c, line 1056 kernel/trace/trace_events_filter.c, line 1057 kernel/trace/trace_events_filter.c, line 1059 kernel/trace/trace_events_filter.c, line 1063 kernel/trace/trace_events_filter.c, line 1065 kernel/trace/trace_events_filter.c, line 1066 kernel/trace/trace_events_filter.c, line 1072 kernel/trace/trace_events_filter.c, line 1074 kernel/trace/trace_events_filter.c, line 1075 kernel/trace/trace_events_filter.c, line 1077 kernel/trace/trace_events_filter.c, line 1543 kernel/trace/trace_events_filter.c, line 1545 kernel/trace/trace_events_filter.c, line 1547 kernel/trace/trace_events_filter.c, line 1549 kernel/trace/trace_events_filter.c, line 1553 kernel/trace/trace_events_filter.c, line 1556 kernel/trace/trace_events_filter.c, line 1559 kernel/trace/trace_events_filter.c, line 1561 kernel/trace/trace_events_filter.c, line 1574 kernel/trace/trace_events_filter.c, line 1582 kernel/trace/trace_events_filter.c, line 1584 kernel/trace/trace_events_filter.c, line 1595 kernel/trace/trace_events_filter.c, line 1597 kernel/trace/trace_events_filter.c, line 1601 kernel/trace/trace_events_filter.c, line 1613 kernel/trace/trace_events_filter.c, line 1614 kernel/trace/trace_events_filter.c, line 1776 kernel/trace/trace_events_filter.c, line 1778 kernel/trace/trace_events_filter.c, line 1783 kernel/trace/trace_events_filter.c, line 1784 kernel/trace/trace_events_filter.c, line 1789 kernel/trace/trace_events_filter.c, line 1798 kernel/trace/trace_events_filter.c, line 1809 kernel/trace/trace_events_filter.c, line 1811 kernel/trace/trace_events_filter.c, line 1813 kernel/trace/trace_events_filter.c, line 1815 kernel/trace/trace_events_inject.c, line 17 kernel/trace/trace_events_inject.c, line 24 kernel/trace/trace_events_inject.c, line 277 kernel/trace/trace_events_inject.c, line 281 kernel/trace/trace_events_inject.c, line 295 kernel/trace/trace_events_inject.c, line 296 kernel/trace/trace_events_inject.c, line 297 kernel/trace/trace_events_inject.c, line 302 kernel/trace/trace_events_inject.c, line 317 kernel/trace/trace_events_inject.c, line 317 kernel/trace/trace_functions_graph.c, line 1299 kernel/trace/trace_functions_graph.c, line 1317 kernel/trace/trace_printk.c, line 361 kernel/trace/trace_printk.c, line 361 kernel/trace/trace_printk.c, line 369 kernel/trace/trace_stack.c, line 324 kernel/trace/trace_stack.c, line 338 kernel/trace/trace_stack.c, line 476 kernel/trace/trace_stack.c, line 476 kernel/trace/trace_stack.c, line 484 kernel/trace/trace_stack.c, line 497 kernel/trace/trace_stack.c, line 497 kernel/trace/trace_stack.c, line 503 kernel/trace/trace_stat.c, line 37 kernel/trace/trace_stat.c, line 69 kernel/trace/trace_stat.c, line 233 kernel/trace/trace_stat.c, line 233 kernel/trace/trace_stat.c, line 247 kernel/trace/trace_stat.c, line 253 kernel/trace/trace_stat.c, line 261 kernel/trace/trace_stat.c, line 300 kernel/trace/trace_stat.c, line 303 kernel/trace/trace_syscalls.c, line 385 kernel/trace/trace_syscalls.c, line 388 kernel/trace/trace_syscalls.c, line 399 kernel/trace/trace_syscalls.c, line 406 kernel/trace/trace_syscalls.c, line 409 kernel/trace/trace_syscalls.c, line 423 kernel/trace/trace_syscalls.c, line 426 kernel/trace/trace_syscalls.c, line 437 kernel/trace/trace_syscalls.c, line 444 kernel/trace/trace_syscalls.c, line 447 kernel/trace/trace_syscalls.c, line 774 kernel/trace/trace_syscalls.c, line 778 kernel/trace/trace_syscalls.c, line 780 kernel/trace/trace_syscalls.c, line 802 kernel/trace/trace_syscalls.c, line 806 kernel/trace/trace_syscalls.c, line 808