Extern or forward variable declaration at include/linux/ftrace.h, line 52 References: arch/arm/kernel/ftrace.c, line 160 arch/arm/kernel/patch.c, line 25 arch/arm/kernel/patch.c, line 28 arch/arm/kernel/patch.c, line 30 arch/arm64/kernel/ftrace.c, line 77 arch/arm64/kernel/ftrace.c, line 150 arch/csky/kernel/ftrace.c, line 119 arch/ia64/kernel/ftrace.c, line 159 arch/microblaze/kernel/ftrace.c, line 112 arch/mips/kernel/ftrace.c, line 178 arch/mips/kernel/vpe.c, line 182 arch/mips/kernel/vpe.c, line 228 arch/mips/kernel/vpe.c, line 234 arch/mips/kernel/vpe.c, line 259 arch/mips/kernel/vpe.c, line 278 arch/mips/kernel/vpe.c, line 286 arch/mips/kernel/vpe.c, line 311 arch/mips/kernel/vpe.c, line 333 arch/mips/kernel/vpe.c, line 404 arch/mips/kernel/vpe.c, line 429 arch/mips/kernel/vpe.c, line 481 arch/mips/kernel/vpe.c, line 537 arch/mips/kernel/vpe.c, line 552 arch/mips/kernel/vpe.c, line 583 arch/mips/kernel/vpe.c, line 585 arch/nds32/kernel/ftrace.c, line 195 arch/parisc/kernel/ftrace.c, line 188 arch/parisc/kernel/patch.c, line 30 arch/parisc/kernel/patch.c, line 34 arch/parisc/kernel/patch.c, line 36 arch/powerpc/kernel/module_32.c, line 137 arch/powerpc/kernel/module_32.c, line 175 arch/powerpc/kernel/module_32.c, line 212 arch/powerpc/kernel/module_32.c, line 212 arch/powerpc/kernel/module_32.c, line 261 arch/powerpc/kernel/module_32.c, line 288 arch/powerpc/kernel/module_32.c, line 298 arch/powerpc/kernel/module_32.c, line 298 arch/powerpc/kernel/module_32.c, line 300 arch/powerpc/kernel/module_32.c, line 300 arch/powerpc/kernel/module_32.c, line 302 arch/powerpc/kernel/module_32.c, line 303 arch/powerpc/kernel/module_64.c, line 85 arch/powerpc/kernel/module_64.c, line 148 arch/powerpc/kernel/module_64.c, line 341 arch/powerpc/kernel/module_64.c, line 393 arch/powerpc/kernel/module_64.c, line 402 arch/powerpc/kernel/module_64.c, line 429 arch/powerpc/kernel/module_64.c, line 497 arch/powerpc/kernel/module_64.c, line 526 arch/powerpc/kernel/module_64.c, line 766 arch/powerpc/kernel/module_64.c, line 818 arch/powerpc/kernel/module_64.c, line 824 arch/powerpc/kernel/trace/ftrace.c, line 123 arch/powerpc/kernel/trace/ftrace.c, line 217 arch/powerpc/kernel/trace/ftrace.c, line 427 arch/powerpc/kernel/trace/ftrace.c, line 516 arch/powerpc/kernel/trace/ftrace.c, line 706 arch/riscv/kernel/ftrace.c, line 76 arch/s390/include/asm/unwind.h, line 79 arch/s390/kernel/ftrace.c, line 106 arch/sh/kernel/ftrace.c, line 233 arch/sparc/kernel/ftrace.c, line 56 arch/x86/events/intel/cstate.c, line 483 arch/x86/events/intel/cstate.c, line 498 arch/x86/events/intel/rapl.c, line 666 arch/x86/events/intel/uncore.c, line 844 arch/x86/ia32/ia32_aout.c, line 44 arch/x86/include/asm/unwind.h, line 93 arch/x86/include/asm/unwind.h, line 98 arch/x86/kernel/alternative.c, line 474 arch/x86/kernel/alternative.c, line 490 arch/x86/kernel/alternative.c, line 527 arch/x86/kernel/ftrace.c, line 152 drivers/char/random.c, line 698 drivers/char/random.c, line 1837 drivers/char/random.c, line 1872 drivers/clk/clk.c, line 60 drivers/clk/clk.c, line 4021 drivers/edac/ghes_edac.c, line 329 drivers/firmware/efi/cper.c, line 230 drivers/firmware/efi/cper.c, line 286 drivers/firmware/efi/cper.c, line 286 drivers/greybus/greybus_trace.h, line 310 drivers/greybus/greybus_trace.h, line 376 drivers/greybus/greybus_trace.h, line 378 drivers/greybus/greybus_trace.h, line 388 drivers/greybus/greybus_trace.h, line 389 drivers/greybus/greybus_trace.h, line 390 drivers/greybus/greybus_trace.h, line 391 drivers/greybus/greybus_trace.h, line 401 drivers/greybus/greybus_trace.h, line 402 drivers/greybus/interface.c, line 786 drivers/greybus/interface.c, line 789 drivers/greybus/interface.c, line 797 drivers/greybus/interface.c, line 797 drivers/greybus/interface.c, line 808 drivers/greybus/interface.c, line 812 drivers/greybus/interface.c, line 814 drivers/hv/vmbus_drv.c, line 1426 drivers/md/dm-target.c, line 37 drivers/md/dm-target.c, line 64 drivers/md/md.c, line 85 drivers/md/md.c, line 1061 drivers/md/md.c, line 8127 drivers/md/md.c, line 8127 drivers/md/md.c, line 8135 drivers/nvme/host/core.c, line 1588 drivers/nvme/host/core.c, line 1603 drivers/nvme/host/core.c, line 4069 drivers/nvme/host/fabrics.c, line 1028 drivers/nvme/host/fabrics.c, line 1048 drivers/nvme/host/fabrics.c, line 1052 drivers/nvme/host/fc.c, line 2966 drivers/nvme/host/fc.c, line 3341 drivers/nvme/host/nvme.h, line 385 drivers/nvme/host/nvme.h, line 385 drivers/nvme/host/pci.c, line 2701 drivers/nvme/host/rdma.c, line 1931 drivers/nvme/host/rdma.c, line 2071 drivers/nvme/host/tcp.c, line 2250 drivers/nvme/host/tcp.c, line 2380 drivers/nvme/target/loop.c, line 494 drivers/nvme/target/loop.c, line 682 drivers/perf/arm-cci.c, line 1415 drivers/perf/arm-ccn.c, line 1272 drivers/perf/arm_dsu_pmu.c, line 718 drivers/perf/arm_spe_pmu.c, line 886 drivers/perf/thunderx2_pmu.c, line 557 drivers/s390/scsi/zfcp_scsi.c, line 422 drivers/scsi/aacraid/linit.c, line 1505 drivers/scsi/iscsi_tcp.c, line 960 drivers/scsi/libiscsi.c, line 2850 drivers/scsi/scsi.c, line 537 drivers/scsi/scsi.c, line 558 drivers/scsi/ufs/ufshcd.c, line 7051 drivers/spi/spi.c, line 441 drivers/spmi/spmi.c, line 566 drivers/target/target_core_fabric_configfs.c, line 44 drivers/target/target_core_fabric_configfs.c, line 57 drivers/thermal/thermal_core.c, line 1473 fs/binfmt_misc.c, line 856 fs/exec.c, line 105 fs/exec.c, line 159 fs/exec.c, line 1654 fs/exec.c, line 1937 fs/exec.c, line 1941 include/linux/ftrace.h, line 52 include/linux/ftrace.h, line 174 include/linux/ftrace.h, line 177 include/linux/ftrace.h, line 239 include/linux/ftrace.h, line 520 include/linux/ftrace.h, line 582 include/linux/ftrace.h, line 583 include/linux/ftrace.h, line 584 include/linux/ftrace.h, line 593 include/linux/ftrace.h, line 594 include/linux/ftrace.h, line 595 include/linux/livepatch.h, line 128 include/linux/livepatch.h, line 148 include/linux/livepatch.h, line 188 include/linux/livepatch.h, line 189 include/linux/livepatch.h, line 222 include/linux/livepatch.h, line 223 include/linux/perf_event.h, line 257 include/linux/perf_event.h, line 257 kernel/auditsc.c, line 857 kernel/auditsc.c, line 858 kernel/auditsc.c, line 1287 kernel/auditsc.c, line 1288 kernel/auditsc.c, line 2507 kernel/auditsc.c, line 2508 kernel/events/core.c, line 4584 kernel/events/core.c, line 10191 kernel/events/core.c, line 10230 kernel/events/core.c, line 10606 kernel/fork.c, line 1088 kernel/fork.c, line 1368 kernel/kallsyms.c, line 179 kernel/kprobes.c, line 1528 kernel/kprobes.c, line 1581 kernel/kprobes.c, line 2201 kernel/livepatch/core.c, line 54 kernel/livepatch/core.c, line 127 kernel/livepatch/core.c, line 193 kernel/livepatch/core.c, line 248 kernel/livepatch/core.c, line 1080 kernel/livepatch/core.c, line 1109 kernel/livepatch/core.c, line 1185 kernel/module.c, line 172 kernel/module.c, line 182 kernel/module.c, line 188 kernel/module.c, line 194 kernel/module.c, line 209 kernel/module.c, line 210 kernel/module.c, line 211 kernel/module.c, line 213 kernel/module.c, line 215 kernel/module.c, line 242 kernel/module.c, line 313 kernel/module.c, line 324 kernel/module.c, line 335 kernel/module.c, line 404 kernel/module.c, line 406 kernel/module.c, line 422 kernel/module.c, line 426 kernel/module.c, line 491 kernel/module.c, line 497 kernel/module.c, line 565 kernel/module.c, line 584 kernel/module.c, line 612 kernel/module.c, line 615 kernel/module.c, line 628 kernel/module.c, line 637 kernel/module.c, line 642 kernel/module.c, line 666 kernel/module.c, line 676 kernel/module.c, line 687 kernel/module.c, line 734 kernel/module.c, line 738 kernel/module.c, line 745 kernel/module.c, line 752 kernel/module.c, line 771 kernel/module.c, line 780 kernel/module.c, line 784 kernel/module.c, line 810 kernel/module.c, line 828 kernel/module.c, line 828 kernel/module.c, line 849 kernel/module.c, line 849 kernel/module.c, line 866 kernel/module.c, line 866 kernel/module.c, line 888 kernel/module.c, line 894 kernel/module.c, line 920 kernel/module.c, line 934 kernel/module.c, line 958 kernel/module.c, line 965 kernel/module.c, line 970 kernel/module.c, line 1042 kernel/module.c, line 1069 kernel/module.c, line 1082 kernel/module.c, line 1109 kernel/module.c, line 1109 kernel/module.c, line 1111 kernel/module.c, line 1113 kernel/module.c, line 1114 kernel/module.c, line 1120 kernel/module.c, line 1120 kernel/module.c, line 1124 kernel/module.c, line 1127 kernel/module.c, line 1128 kernel/module.c, line 1129 kernel/module.c, line 1139 kernel/module.c, line 1139 kernel/module.c, line 1143 kernel/module.c, line 1145 kernel/module.c, line 1147 kernel/module.c, line 1154 kernel/module.c, line 1160 kernel/module.c, line 1164 kernel/module.c, line 1164 kernel/module.c, line 1170 kernel/module.c, line 1176 kernel/module.c, line 1182 kernel/module.c, line 1273 kernel/module.c, line 1294 kernel/module.c, line 1342 kernel/module.c, line 1372 kernel/module.c, line 1379 kernel/module.c, line 1397 kernel/module.c, line 1427 kernel/module.c, line 1432 kernel/module.c, line 1475 kernel/module.c, line 1534 kernel/module.c, line 1587 kernel/module.c, line 1632 kernel/module.c, line 1690 kernel/module.c, line 1698 kernel/module.c, line 1703 kernel/module.c, line 1707 kernel/module.c, line 1712 kernel/module.c, line 1717 kernel/module.c, line 1729 kernel/module.c, line 1749 kernel/module.c, line 1751 kernel/module.c, line 1785 kernel/module.c, line 1803 kernel/module.c, line 1811 kernel/module.c, line 1844 kernel/module.c, line 1891 kernel/module.c, line 1898 kernel/module.c, line 1904 kernel/module.c, line 1912 kernel/module.c, line 1916 kernel/module.c, line 1920 kernel/module.c, line 1924 kernel/module.c, line 1929 kernel/module.c, line 1994 kernel/module.c, line 2006 kernel/module.c, line 2023 kernel/module.c, line 2035 kernel/module.c, line 2054 kernel/module.c, line 2076 kernel/module.c, line 2078 kernel/module.c, line 2084 kernel/module.c, line 2085 kernel/module.c, line 2095 kernel/module.c, line 2147 kernel/module.c, line 2154 kernel/module.c, line 2159 kernel/module.c, line 2174 kernel/module.c, line 2178 kernel/module.c, line 2183 kernel/module.c, line 2236 kernel/module.c, line 2255 kernel/module.c, line 2258 kernel/module.c, line 2289 kernel/module.c, line 2356 kernel/module.c, line 2390 kernel/module.c, line 2398 kernel/module.c, line 2413 kernel/module.c, line 2501 kernel/module.c, line 2565 kernel/module.c, line 2576 kernel/module.c, line 2599 kernel/module.c, line 2684 kernel/module.c, line 2739 kernel/module.c, line 2780 kernel/module.c, line 2784 kernel/module.c, line 2789 kernel/module.c, line 2796 kernel/module.c, line 2813 kernel/module.c, line 2819 kernel/module.c, line 2833 kernel/module.c, line 2937 kernel/module.c, line 2949 kernel/module.c, line 2961 kernel/module.c, line 3102 kernel/module.c, line 3146 kernel/module.c, line 3246 kernel/module.c, line 3309 kernel/module.c, line 3350 kernel/module.c, line 3376 kernel/module.c, line 3402 kernel/module.c, line 3404 kernel/module.c, line 3457 kernel/module.c, line 3467 kernel/module.c, line 3472 kernel/module.c, line 3491 kernel/module.c, line 3509 kernel/module.c, line 3555 kernel/module.c, line 3681 kernel/module.c, line 3684 kernel/module.c, line 3715 kernel/module.c, line 3745 kernel/module.c, line 3762 kernel/module.c, line 3782 kernel/module.c, line 4047 kernel/module.c, line 4098 kernel/module.c, line 4113 kernel/module.c, line 4135 kernel/module.c, line 4161 kernel/module.c, line 4189 kernel/module.c, line 4216 kernel/module.c, line 4234 kernel/module.c, line 4256 kernel/module.c, line 4259 kernel/module.c, line 4291 kernel/module.c, line 4334 kernel/module.c, line 4334 kernel/module.c, line 4413 kernel/module.c, line 4461 kernel/module.c, line 4463 kernel/module.c, line 4506 kernel/module.c, line 4508 kernel/module.c, line 4522 kernel/module.c, line 4542 kernel/rcu/srcutree.c, line 1318 kernel/rcu/srcutree.c, line 1333 kernel/rcu/srcutree.c, line 1346 kernel/trace/bpf_trace.c, line 27 kernel/trace/bpf_trace.c, line 27 kernel/trace/bpf_trace.c, line 42 kernel/trace/bpf_trace.c, line 43 kernel/trace/bpf_trace.c, line 45 kernel/trace/bpf_trace.c, line 1325 kernel/trace/bpf_trace.c, line 1476 kernel/trace/bpf_trace.c, line 1479 kernel/trace/bpf_trace.c, line 1479 kernel/trace/bpf_trace.c, line 1491 kernel/trace/bpf_trace.c, line 1491 kernel/trace/bpf_trace.c, line 1497 kernel/trace/bpf_trace.c, line 1497 kernel/trace/trace.c, line 129 kernel/trace/trace.c, line 5343 kernel/trace/trace.c, line 5400 kernel/trace/trace.c, line 5404 kernel/trace/trace.c, line 8675 kernel/trace/trace.c, line 8691 kernel/trace/trace.c, line 8719 kernel/trace/trace.c, line 8725 kernel/trace/trace.h, line 870 kernel/trace/trace_events.c, line 2090 kernel/trace/trace_events.c, line 2381 kernel/trace/trace_events.c, line 2404 kernel/trace/trace_events.c, line 2429 lib/error-inject.c, line 101 lib/error-inject.c, line 110 lib/error-inject.c, line 131 net/core/devlink.c, line 6137 net/core/drop_monitor.c, line 1568 net/socket.c, line 586 net/sunrpc/svc_xprt.c, line 137 net/wireless/nl80211.c, line 14758 sound/soc/intel/haswell/sst-haswell-dsp.c, line 80 sound/soc/intel/haswell/sst-haswell-dsp.c, line 87 sound/soc/intel/haswell/sst-haswell-dsp.c, line 88 sound/soc/intel/haswell/sst-haswell-dsp.c, line 101 sound/soc/intel/haswell/sst-haswell-dsp.c, line 101 sound/soc/intel/haswell/sst-haswell-dsp.c, line 102 sound/soc/intel/haswell/sst-haswell-dsp.c, line 105 sound/soc/intel/haswell/sst-haswell-dsp.c, line 105 sound/soc/intel/haswell/sst-haswell-dsp.c, line 110 sound/soc/intel/haswell/sst-haswell-dsp.c, line 111 sound/soc/intel/haswell/sst-haswell-dsp.c, line 117 sound/soc/intel/haswell/sst-haswell-dsp.c, line 117 sound/soc/intel/haswell/sst-haswell-dsp.c, line 119 sound/soc/intel/haswell/sst-haswell-dsp.c, line 176 sound/soc/intel/haswell/sst-haswell-dsp.c, line 196 sound/soc/intel/haswell/sst-haswell-dsp.c, line 200 sound/soc/intel/haswell/sst-haswell-dsp.c, line 205 sound/soc/intel/haswell/sst-haswell-dsp.c, line 205 sound/soc/intel/haswell/sst-haswell-dsp.c, line 205 sound/soc/intel/haswell/sst-haswell-dsp.c, line 206 tools/perf/util/probe-event.c, line 142 tools/perf/util/probe-event.c, line 148 tools/perf/util/probe-event.c, line 148 tools/perf/util/probe-event.c, line 149 tools/perf/util/probe-event.c, line 151 tools/perf/util/probe-event.c, line 158 tools/perf/util/probe-event.c, line 160 tools/perf/util/probe-event.c, line 257 tools/perf/util/probe-event.c, line 268 tools/perf/util/probe-event.c, line 313 tools/perf/util/probe-event.c, line 320 tools/perf/util/probe-event.c, line 323 tools/perf/util/probe-event.c, line 329 tools/perf/util/probe-event.c, line 447 tools/perf/util/probe-event.c, line 450 tools/perf/util/probe-event.c, line 457 tools/perf/util/probe-event.c, line 457 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tools/perf/util/probe-event.c, line 809 tools/perf/util/probe-event.c, line 936 tools/perf/util/probe-event.c, line 948 tools/perf/util/probe-event.c, line 954 tools/perf/util/probe-event.c, line 1024 tools/perf/util/probe-event.c, line 1034 tools/perf/util/probe-event.c, line 1161 tools/perf/util/probe-event.c, line 1780 tools/perf/util/probe-event.c, line 1781 tools/perf/util/probe-event.c, line 1785 tools/perf/util/probe-event.c, line 2033 tools/perf/util/probe-event.c, line 2051 tools/perf/util/probe-event.c, line 2076 tools/perf/util/probe-event.c, line 2077 tools/perf/util/probe-event.c, line 2079 tools/perf/util/probe-event.c, line 2080 tools/perf/util/probe-event.c, line 2106 tools/perf/util/probe-event.c, line 2321 tools/perf/util/probe-event.c, line 2449 tools/perf/util/probe-event.c, line 2469 tools/perf/util/probe-event.c, line 2470 tools/perf/util/probe-event.c, line 2491 tools/perf/util/probe-event.c, line 2496 tools/perf/util/probe-event.c, line 2549 tools/perf/util/probe-event.c, line 2980 tools/perf/util/probe-event.c, line 2984 tools/perf/util/probe-event.c, line 2987 tools/perf/util/probe-event.c, line 3088 tools/perf/util/probe-event.c, line 3089 tools/perf/util/python.c, line 1292 tools/perf/util/python.c, line 1305 tools/perf/util/python.c, line 1308 tools/perf/util/python.c, line 1317 tools/perf/util/python.c, line 1324 tools/perf/util/python.c, line 1327 tools/perf/util/python.c, line 1330 tools/perf/util/python.c, line 1333 tools/perf/util/python.c, line 1336 tools/perf/util/python.c, line 1339 tools/perf/util/python.c, line 1342 tools/perf/util/python.c, line 1345 tools/perf/util/python.c, line 1348 tools/perf/util/python.c, line 1351 tools/perf/util/python.c, line 1354 tools/perf/util/python.c, line 1357 tools/perf/util/python.c, line 1360 tools/perf/util/python.c, line 1362 tools/perf/util/python.c, line 1378