Extern or forward variable declaration at include/linux/tracepoint.h, line 26 References: arch/arm/common/bL_switcher.c, line 387 arch/arm/common/bL_switcher.c, line 393 arch/arm/common/bL_switcher.c, line 760 arch/arm/kernel/smp.c, line 724 arch/arm/kernel/smp.c, line 756 arch/arm/kvm/arm.c, line 1078 arch/arm/kvm/arm.c, line 1090 arch/arm/kvm/arm.c, line 1095 arch/arm/kvm/arm.c, line 1107 arch/arm64/kernel/armv8_deprecated.c, line 620 arch/arm64/kernel/armv8_deprecated.c, line 630 arch/arm64/kernel/setup.c, line 395 arch/arm64/kernel/setup.c, line 409 arch/arm64/mm/dma-mapping.c, line 887 arch/arm64/mm/dma-mapping.c, line 909 arch/mips/kvm/mips.c, line 1579 arch/mips/kvm/mips.c, line 1619 arch/powerpc/kernel/eeh.c, line 964 arch/powerpc/kernel/eeh.c, line 971 arch/powerpc/kernel/iommu.c, line 133 arch/powerpc/kernel/iommu.c, line 149 arch/powerpc/kernel/iommu.c, line 1131 arch/powerpc/kernel/iommu.c, line 1148 arch/powerpc/kvm/book3s_hv.c, line 3066 arch/powerpc/kvm/book3s_hv.c, line 3092 arch/powerpc/platforms/pseries/iommu.c, line 1294 arch/powerpc/platforms/pseries/iommu.c, line 1330 arch/powerpc/platforms/pseries/iommu.c, line 1334 arch/powerpc/platforms/pseries/iommu.c, line 1373 arch/s390/kvm/kvm-s390.c, line 150 arch/s390/kvm/kvm-s390.c, line 169 arch/um/drivers/mconsole_kern.c, line 38 arch/um/drivers/mconsole_kern.c, line 45 arch/um/drivers/mconsole_kern.c, line 817 arch/um/drivers/mconsole_kern.c, line 830 arch/x86/kernel/cpu/mcheck/mce.c, line 209 arch/x86/kernel/cpu/mcheck/mce.c, line 211 arch/x86/kernel/cpu/mcheck/mce.c, line 221 arch/x86/kernel/cpu/mcheck/mce.c, line 499 arch/x86/kernel/cpu/mcheck/mce.c, line 515 arch/x86/kernel/cpu/mcheck/mce.c, line 2422 arch/x86/kernel/cpu/mcheck/mce.c, line 2456 arch/x86/kernel/process.c, line 70 arch/x86/kernel/process.c, line 76 arch/x86/kvm/x86.c, line 5566 arch/x86/kvm/x86.c, line 5650 arch/x86/kvm/x86.c, line 5654 arch/x86/kvm/x86.c, line 5671 arch/x86/kvm/x86.c, line 5801 arch/x86/kvm/x86.c, line 5819 arch/x86/xen/enlighten.c, line 1306 arch/x86/xen/enlighten.c, line 1312 arch/x86/xen/enlighten.c, line 1787 arch/x86/xen/enlighten.c, line 1805 block/blk-mq.c, line 2127 drivers/acpi/acpi_extlog.c, line 136 drivers/acpi/acpi_extlog.c, line 213 drivers/acpi/sleep.c, line 45 drivers/acpi/sleep.c, line 52 drivers/base/power/qos.c, line 491 drivers/base/power/qos.c, line 522 drivers/base/power/qos.c, line 547 drivers/base/power/qos.c, line 562 drivers/clk/clk.c, line 2759 drivers/clk/clk.c, line 2808 drivers/cpufreq/cpufreq.c, line 1671 drivers/cpufreq/cpufreq.c, line 1707 drivers/cpufreq/cpufreq.c, line 2189 drivers/cpufreq/cpufreq.c, line 2210 drivers/cpufreq/powernv-cpufreq.c, line 482 drivers/cpufreq/powernv-cpufreq.c, line 497 drivers/cpufreq/powernv-cpufreq.c, line 531 drivers/cpufreq/powernv-cpufreq.c, line 598 drivers/cpuidle/cpuidle.c, line 620 drivers/cpuidle/cpuidle.c, line 627 drivers/cpuidle/cpuidle.c, line 631 drivers/gpu/drm/i915/i915_drv.h, line 1300 drivers/gpu/drm/i915/i915_gem_shrinker.c, line 292 drivers/gpu/drm/i915/intel_dp.c, line 571 drivers/gpu/drm/i915/intel_drv.h, line 777 drivers/gpu/drm/i915/intel_lvds.c, line 48 drivers/gpu/drm/i915/intel_lvds.c, line 444 drivers/gpu/drm/i915/intel_opregion.c, line 598 drivers/gpu/drm/i915/intel_opregion.c, line 626 drivers/i2c/i2c-core.c, line 2034 drivers/i2c/i2c-core.c, line 2081 drivers/i2c/i2c-core.c, line 2085 drivers/idle/intel_idle.c, line 831 drivers/idle/intel_idle.c, line 861 drivers/iommu/amd_iommu.c, line 3291 drivers/iommu/amd_iommu.c, line 3297 drivers/iommu/amd_iommu_v2.c, line 557 drivers/iommu/amd_iommu_v2.c, line 622 drivers/iommu/dmar.c, line 323 drivers/iommu/dmar.c, line 352 drivers/iommu/intel-iommu.c, line 4406 drivers/iommu/intel-iommu.c, line 4429 drivers/iommu/intel-iommu.c, line 4433 drivers/iommu/intel-iommu.c, line 4496 drivers/iommu/iommu.c, line 586 drivers/iommu/iommu.c, line 600 drivers/iommu/iommu.c, line 904 drivers/iommu/iommu.c, line 960 drivers/iommu/iommu.c, line 965 drivers/md/raid5.c, line 6364 drivers/regulator/core.c, line 3410 drivers/regulator/core.c, line 3425 drivers/s390/cio/css.c, line 802 drivers/s390/cio/css.c, line 823 drivers/s390/cio/css.c, line 833 drivers/s390/cio/css.c, line 881 drivers/spi/spi.c, line 3051 drivers/spi/spi.c, line 3100 drivers/spi/spi.c, line 3104 drivers/thermal/cpu_cooling.c, line 217 drivers/thermal/cpu_cooling.c, line 750 drivers/thermal/thermal_core.c, line 2191 drivers/thermal/thermal_core.c, line 2217 drivers/vfio/vfio.c, line 82 drivers/vfio/vfio.c, line 279 drivers/vfio/vfio.c, line 677 fs/buffer.c, line 3350 include/linux/iommu.h, line 39 include/linux/iommu.h, line 255 include/linux/iommu.h, line 257 include/linux/iommu.h, line 492 include/linux/iommu.h, line 498 include/linux/tracepoint.h, line 26 include/linux/tracepoint.h, line 54 include/linux/tracepoint.h, line 55 include/linux/tracepoint.h, line 62 include/linux/tracepoint.h, line 67 kernel/cpu.c, line 273 kernel/cpu.c, line 282 kernel/cpu.c, line 577 kernel/cpu.c, line 585 kernel/cpu.c, line 1140 kernel/events/core.c, line 9457 kernel/events/core.c, line 9471 kernel/events/core.c, line 9477 kernel/hung_task.c, line 64 kernel/hung_task.c, line 71 kernel/module.c, line 286 kernel/module.c, line 292 kernel/power/qos.c, line 556 kernel/power/qos.c, line 576 kernel/printk/printk.c, line 2065 kernel/rcu/tree.c, line 4270 kernel/rcu/tree.c, line 4313 kernel/rcu/update.c, line 505 kernel/rcu/update.c, line 511 kernel/reboot.c, line 86 kernel/reboot.c, line 101 kernel/reboot.c, line 151 kernel/reboot.c, line 166 kernel/sched/core.c, line 253 kernel/sched/core.c, line 5385 kernel/sched/core.c, line 5439 kernel/sched/core.c, line 5451 kernel/sched/core.c, line 5470 kernel/sched/core.c, line 6674 kernel/sched/core.c, line 6700 kernel/sched/core.c, line 7095 kernel/sched/core.c, line 7129 kernel/sched/fair.c, line 7787 kernel/softirq.c, line 729 kernel/softirq.c, line 743 kernel/time/hrtimer.c, line 1676 kernel/time/hrtimer.c, line 1702 kernel/time/tick-sched.c, line 390 kernel/time/timer.c, line 1630 kernel/trace/ftrace.c, line 5829 kernel/trace/ftrace.c, line 5884 kernel/trace/ring_buffer.c, line 483 kernel/trace/ring_buffer.c, line 1278 kernel/trace/ring_buffer.c, line 4637 kernel/trace/trace.c, line 6936 kernel/trace/trace.c, line 6953 kernel/trace/trace.c, line 7003 kernel/trace/trace.c, line 7011 kernel/trace/trace.c, line 7017 kernel/trace/trace.c, line 7032 kernel/trace/trace_events.c, line 2502 kernel/trace/trace_events.c, line 2523 kernel/trace/trace_kprobe.c, line 547 kernel/trace/trace_kprobe.c, line 575 kernel/trace/trace_printk.c, line 81 kernel/trace/trace_printk.c, line 167 kernel/trace/trace_printk.c, line 189 kernel/tracepoint.c, line 343 kernel/tracepoint.c, line 367 kernel/tracepoint.c, line 462 kernel/tracepoint.c, line 483 kernel/workqueue.c, line 4644 kernel/workqueue.c, line 4692 mm/compaction.c, line 1924 mm/memcontrol.c, line 1873 mm/mmap.c, line 3292 mm/mmap.c, line 3331 mm/oom_kill.c, line 828 mm/oom_kill.c, line 834 mm/page-writeback.c, line 2052 mm/page-writeback.c, line 2066 mm/page_alloc.c, line 6210 mm/slab.c, line 1042 mm/slab.c, line 1098 mm/slab.c, line 1133 mm/slub.c, line 198 mm/slub.c, line 3840 mm/slub.c, line 3867 mm/slub.c, line 4020 mm/slub.c, line 4046 mm/vmscan.c, line 3543 net/core/dev.c, line 1508 net/core/dev.c, line 1533 net/core/dev.c, line 1600 net/core/dev.c, line 7728 net/core/drop_monitor.c, line 299 net/core/drop_monitor.c, line 353 net/ipv4/fib_frontend.c, line 1130 net/ipv4/fib_frontend.c, line 1161 net/ipv4/fib_frontend.c, line 1215 net/ipv4/fib_frontend.c, line 1219 net/ipv6/route.c, line 3384 net/ipv6/route.c, line 3703 net/mac80211/iface.c, line 1934 net/mac80211/iface.c, line 1956 net/mac80211/main.c, line 295 net/mac80211/main.c, line 354 net/mac802154/iface.c, line 718 net/mac802154/iface.c, line 739 net/sunrpc/clnt.c, line 237 net/sunrpc/clnt.c, line 252 net/wireless/core.c, line 985 net/wireless/core.c, line 1165 net/wireless/nl80211.c, line 13210 net/wireless/nl80211.c, line 13282 sound/soc/codecs/wm8962.c, line 78 sound/soc/codecs/wm8962.c, line 96 sound/soc/codecs/wm8996.c, line 75 sound/soc/codecs/wm8996.c, line 105 sound/soc/soc-jack.c, line 226 sound/soc/soc-jack.c, line 241 virt/kvm/arm/arch_timer.c, line 420 virt/kvm/arm/arch_timer.c, line 437 virt/kvm/arm/vgic.c, line 2371 virt/kvm/arm/vgic.c, line 2388 virt/kvm/kvm_main.c, line 3129 virt/kvm/kvm_main.c, line 3144 virt/kvm/kvm_main.c, line 3159 virt/kvm/kvm_main.c, line 3410