Extern or forward variable declaration at include/linux/ftrace.h, line 91 References: arch/csky/kernel/probes/ftrace.c, line 14 arch/nds32/kernel/ftrace.c, line 9 arch/nds32/kernel/ftrace.c, line 13 arch/nds32/kernel/ftrace.c, line 41 arch/parisc/kernel/ftrace.c, line 59 arch/parisc/kernel/ftrace.c, line 207 arch/powerpc/kernel/kprobes-ftrace.c, line 17 arch/riscv/kernel/probes/ftrace.c, line 7 arch/s390/kernel/ftrace.c, line 166 arch/x86/kernel/ftrace.c, line 314 arch/x86/kernel/ftrace.c, line 437 arch/x86/kernel/ftrace.c, line 477 arch/x86/kernel/ftrace.c, line 537 arch/x86/kernel/ftrace.c, line 565 arch/x86/kernel/ftrace.c, line 577 arch/x86/kernel/kprobes/ftrace.c, line 17 fs/pstore/ftrace.c, line 28 fs/pstore/ftrace.c, line 60 include/linux/ftrace.h, line 91 include/linux/ftrace.h, line 118 include/linux/ftrace.h, line 120 include/linux/ftrace.h, line 225 include/linux/ftrace.h, line 227 include/linux/ftrace.h, line 241 include/linux/ftrace.h, line 242 include/linux/ftrace.h, line 282 include/linux/ftrace.h, line 283 include/linux/ftrace.h, line 286 include/linux/ftrace.h, line 441 include/linux/ftrace.h, line 488 include/linux/ftrace.h, line 490 include/linux/ftrace.h, line 492 include/linux/ftrace.h, line 496 include/linux/ftrace.h, line 497 include/linux/ftrace.h, line 537 include/linux/ftrace.h, line 538 include/linux/ftrace.h, line 539 include/linux/ftrace.h, line 563 include/linux/ftrace.h, line 572 include/linux/kprobes.h, line 363 include/linux/perf_event.h, line 771 include/linux/perf_event.h, line 771 kernel/kprobes.c, line 1012 kernel/kprobes.c, line 1017 kernel/kprobes.c, line 1035 kernel/kprobes.c, line 1077 kernel/livepatch/patch.c, line 42 kernel/trace/fgraph.c, line 335 kernel/trace/fgraph.c, line 462 kernel/trace/ftrace.c, line 81 kernel/trace/ftrace.c, line 92 kernel/trace/ftrace.c, line 94 kernel/trace/ftrace.c, line 96 kernel/trace/ftrace.c, line 108 kernel/trace/ftrace.c, line 118 kernel/trace/ftrace.c, line 120 kernel/trace/ftrace.c, line 124 kernel/trace/ftrace.c, line 131 kernel/trace/ftrace.c, line 143 kernel/trace/ftrace.c, line 166 kernel/trace/ftrace.c, line 258 kernel/trace/ftrace.c, line 259 kernel/trace/ftrace.c, line 272 kernel/trace/ftrace.c, line 273 kernel/trace/ftrace.c, line 275 kernel/trace/ftrace.c, line 300 kernel/trace/ftrace.c, line 302 kernel/trace/ftrace.c, line 345 kernel/trace/ftrace.c, line 367 kernel/trace/ftrace.c, line 757 kernel/trace/ftrace.c, line 867 kernel/trace/ftrace.c, line 1005 kernel/trace/ftrace.c, line 1019 kernel/trace/ftrace.c, line 1038 kernel/trace/ftrace.c, line 1050 kernel/trace/ftrace.c, line 1052 kernel/trace/ftrace.c, line 1256 kernel/trace/ftrace.c, line 1353 kernel/trace/ftrace.c, line 1355 kernel/trace/ftrace.c, line 1357 kernel/trace/ftrace.c, line 1411 kernel/trace/ftrace.c, line 1476 kernel/trace/ftrace.c, line 1611 kernel/trace/ftrace.c, line 1628 kernel/trace/ftrace.c, line 1630 kernel/trace/ftrace.c, line 1631 kernel/trace/ftrace.c, line 1632 kernel/trace/ftrace.c, line 1633 kernel/trace/ftrace.c, line 1635 kernel/trace/ftrace.c, line 1805 kernel/trace/ftrace.c, line 1811 kernel/trace/ftrace.c, line 1817 kernel/trace/ftrace.c, line 1820 kernel/trace/ftrace.c, line 1840 kernel/trace/ftrace.c, line 1846 kernel/trace/ftrace.c, line 1861 kernel/trace/ftrace.c, line 1933 kernel/trace/ftrace.c, line 1944 kernel/trace/ftrace.c, line 1954 kernel/trace/ftrace.c, line 2050 kernel/trace/ftrace.c, line 2237 kernel/trace/ftrace.c, line 2240 kernel/trace/ftrace.c, line 2255 kernel/trace/ftrace.c, line 2256 kernel/trace/ftrace.c, line 2258 kernel/trace/ftrace.c, line 2273 kernel/trace/ftrace.c, line 2275 kernel/trace/ftrace.c, line 2291 kernel/trace/ftrace.c, line 2294 kernel/trace/ftrace.c, line 2361 kernel/trace/ftrace.c, line 2364 kernel/trace/ftrace.c, line 2398 kernel/trace/ftrace.c, line 2410 kernel/trace/ftrace.c, line 2438 kernel/trace/ftrace.c, line 2479 kernel/trace/ftrace.c, line 2780 kernel/trace/ftrace.c, line 2795 kernel/trace/ftrace.c, line 2802 kernel/trace/ftrace.c, line 2808 kernel/trace/ftrace.c, line 2823 kernel/trace/ftrace.c, line 2864 kernel/trace/ftrace.c, line 2908 kernel/trace/ftrace.c, line 3061 kernel/trace/ftrace.c, line 3079 kernel/trace/ftrace.c, line 3257 kernel/trace/ftrace.c, line 3607 kernel/trace/ftrace.c, line 3612 kernel/trace/ftrace.c, line 3648 kernel/trace/ftrace.c, line 3756 kernel/trace/ftrace.c, line 3846 kernel/trace/ftrace.c, line 3857 kernel/trace/ftrace.c, line 4063 kernel/trace/ftrace.c, line 4066 kernel/trace/ftrace.c, line 4094 kernel/trace/ftrace.c, line 4176 kernel/trace/ftrace.c, line 4180 kernel/trace/ftrace.c, line 4317 kernel/trace/ftrace.c, line 4952 kernel/trace/ftrace.c, line 5001 kernel/trace/ftrace.c, line 5252 kernel/trace/ftrace.c, line 5411 kernel/trace/ftrace.c, line 5426 kernel/trace/ftrace.c, line 5437 kernel/trace/ftrace.c, line 5453 kernel/trace/ftrace.c, line 5472 kernel/trace/ftrace.c, line 5591 kernel/trace/ftrace.c, line 6108 kernel/trace/ftrace.c, line 6129 kernel/trace/ftrace.c, line 6297 kernel/trace/ftrace.c, line 6321 kernel/trace/ftrace.c, line 6888 kernel/trace/ftrace.c, line 6892 kernel/trace/ftrace.c, line 6922 kernel/trace/ftrace.c, line 6942 kernel/trace/ftrace.c, line 6974 kernel/trace/ftrace.c, line 6977 kernel/trace/ftrace.c, line 7032 kernel/trace/ftrace.c, line 7051 kernel/trace/ftrace.c, line 7080 kernel/trace/ftrace.c, line 7546 kernel/trace/ftrace.c, line 7568 kernel/trace/ftrace.c, line 7582 kernel/trace/trace.h, line 355 kernel/trace/trace.h, line 1066 kernel/trace/trace.h, line 1068 kernel/trace/trace.h, line 1070 kernel/trace/trace.h, line 1072 kernel/trace/trace_event_perf.c, line 432 kernel/trace/trace_event_perf.c, line 451 kernel/trace/trace_event_perf.c, line 485 kernel/trace/trace_event_perf.c, line 485 kernel/trace/trace_event_perf.c, line 495 kernel/trace/trace_event_perf.c, line 495 kernel/trace/trace_event_perf.c, line 518 kernel/trace/trace_event_perf.c, line 521 kernel/trace/trace_events_filter.c, line 1881 kernel/trace/trace_events_filter.c, line 1907 kernel/trace/trace_events_filter.c, line 2012 kernel/trace/trace_functions.c, line 26 kernel/trace/trace_functions.c, line 29 kernel/trace/trace_functions.c, line 32 kernel/trace/trace_functions.c, line 35 kernel/trace/trace_functions.c, line 54 kernel/trace/trace_functions.c, line 173 kernel/trace/trace_functions.c, line 220 kernel/trace/trace_functions.c, line 283 kernel/trace/trace_functions.c, line 332 kernel/trace/trace_sched_wakeup.c, line 212 kernel/trace/trace_stack.c, line 293 kernel/trace/trace_stack.c, line 318 kernel/trace/trace_stack.c, line 499