Extern or forward variable declaration at include/linux/swap.h, line 16 References: arch/arm64/kernel/hibernate.c, line 470 arch/arm64/mm/init.c, line 514 arch/arm64/mm/init.c, line 524 arch/cris/arch-v32/kernel/time.c, line 51 arch/cris/arch-v32/kernel/time.c, line 54 arch/cris/arch-v32/kernel/time.c, line 329 arch/powerpc/platforms/pseries/cmm.c, line 232 arch/powerpc/platforms/pseries/cmm.c, line 294 arch/powerpc/platforms/pseries/cmm.c, line 447 arch/powerpc/platforms/pseries/cmm.c, line 459 arch/powerpc/platforms/pseries/cmm.c, line 502 arch/powerpc/platforms/pseries/cmm.c, line 513 arch/powerpc/platforms/pseries/cmm.c, line 609 arch/powerpc/platforms/pseries/cmm.c, line 634 arch/s390/kernel/machine_kexec.c, line 40 arch/s390/kernel/suspend.c, line 160 arch/s390/mm/cmm.c, line 127 arch/s390/mm/cmm.c, line 142 arch/s390/mm/cmm.c, line 416 arch/s390/mm/cmm.c, line 429 arch/x86/power/cpu.c, line 284 drivers/acpi/acpi_video.c, line 171 drivers/acpi/acpi_video.c, line 1610 drivers/acpi/battery.c, line 120 drivers/acpi/battery.c, line 1091 drivers/acpi/sleep.c, line 50 drivers/acpi/sleep.c, line 57 drivers/base/firmware_class.c, line 134 drivers/base/firmware_class.c, line 484 drivers/base/firmware_class.c, line 496 drivers/base/firmware_class.c, line 1614 drivers/base/node.c, line 523 drivers/base/node.c, line 558 drivers/base/node.c, line 688 drivers/base/power/domain.c, line 232 drivers/char/apm-emulation.c, line 528 drivers/char/apm-emulation.c, line 645 drivers/cpufreq/cpufreq.c, line 451 drivers/cpufreq/cpufreq.c, line 1729 drivers/cpufreq/cpufreq.c, line 1775 drivers/cpufreq/cpufreq.c, line 2285 drivers/cpufreq/cpufreq.c, line 2303 drivers/cpuidle/cpuidle.c, line 622 drivers/cpuidle/cpuidle.c, line 629 drivers/cpuidle/cpuidle.c, line 633 drivers/gpu/drm/i915/i915_drv.h, line 1277 drivers/gpu/drm/i915/i915_drv.h, line 1278 drivers/gpu/drm/i915/i915_gem_shrinker.c, line 337 drivers/gpu/drm/i915/i915_gem_shrinker.c, line 384 drivers/gpu/drm/i915/intel_dp.c, line 572 drivers/gpu/drm/i915/intel_drv.h, line 834 drivers/gpu/drm/i915/intel_lvds.c, line 48 drivers/gpu/drm/i915/intel_lvds.c, line 438 drivers/gpu/drm/i915/intel_opregion.c, line 591 drivers/gpu/drm/i915/intel_opregion.c, line 619 drivers/gpu/drm/tilcdc/tilcdc_drv.c, line 91 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c, line 240 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c, line 1356 drivers/gpu/drm/vmwgfx/vmwgfx_drv.h, line 487 drivers/input/serio/i8042.c, line 142 drivers/input/serio/i8042.c, line 1469 drivers/input/serio/i8042.c, line 1561 drivers/leds/trigger/ledtrig-heartbeat.c, line 158 drivers/leds/trigger/ledtrig-heartbeat.c, line 182 drivers/leds/trigger/ledtrig-heartbeat.c, line 189 drivers/leds/trigger/ledtrig-heartbeat.c, line 196 drivers/leds/trigger/ledtrig-heartbeat.c, line 200 drivers/leds/trigger/ledtrig-heartbeat.c, line 204 drivers/mfd/ab3100-core.c, line 361 drivers/mfd/ab3100-core.c, line 372 drivers/mfd/twl6030-irq.c, line 124 drivers/mfd/twl6030-irq.c, line 132 drivers/mmc/core/core.c, line 2779 drivers/net/usb/r8152.c, line 620 drivers/net/usb/r8152.c, line 3148 drivers/net/wimax/i2400m/driver.c, line 464 drivers/net/wireless/intersil/orinoco/main.c, line 1972 drivers/net/wireless/intersil/orinoco/orinoco.h, line 168 drivers/platform/x86/intel_telemetry_debugfs.c, line 923 drivers/platform/x86/intel_telemetry_debugfs.c, line 936 drivers/platform/x86/samsung-laptop.c, line 354 drivers/platform/x86/samsung-laptop.c, line 1533 drivers/power/ab8500_charger.c, line 315 drivers/power/ab8500_charger.c, line 1680 drivers/power/ab8500_charger.c, line 3270 drivers/power/ab8500_charger.c, line 3385 drivers/regulator/core.c, line 3457 drivers/regulator/core.c, line 3472 drivers/s390/char/sclp.c, line 1015 drivers/s390/char/sclp.c, line 1021 drivers/s390/char/sclp.c, line 1231 drivers/s390/char/sclp.c, line 1239 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/s390/crypto/ap_bus.c, line 1288 drivers/s390/crypto/ap_bus.c, line 1305 drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c, line 935 drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c, line 971 drivers/staging/lustre/lnet/libcfs/linux/linux-debug.c, line 172 drivers/staging/lustre/lnet/libcfs/linux/linux-debug.c, line 184 drivers/thermal/thermal_core.c, line 2191 drivers/thermal/thermal_core.c, line 2217 drivers/video/fbdev/omap2/omapfb/dss/core.c, line 168 drivers/video/fbdev/omap2/omapfb/dss/core.c, line 190 drivers/virtio/virtio_balloon.c, line 84 drivers/virtio/virtio_balloon.c, line 350 drivers/watchdog/diag288_wdt.c, line 252 drivers/watchdog/diag288_wdt.c, line 267 fs/buffer.c, line 3350 fs/nfsd/nfssvc.c, line 313 fs/nfsd/nfssvc.c, line 336 fs/nfsd/nfssvc.c, line 341 fs/nfsd/nfssvc.c, line 364 include/linux/mfd/ab3100.h, line 125 include/linux/mfd/ab3100.h, line 127 include/linux/suspend.h, line 415 include/linux/suspend.h, line 416 include/linux/suspend.h, line 419 include/linux/suspend.h, line 466 include/linux/suspend.h, line 471 include/linux/swap.h, line 16 kernel/cpu.c, line 273 kernel/cpu.c, line 282 kernel/cpu.c, line 577 kernel/cpu.c, line 585 kernel/cpu.c, line 1123 kernel/events/uprobes.c, line 2018 kernel/power/main.c, line 29 kernel/power/main.c, line 35 kernel/rcu/tree.c, line 4394 kernel/rcu/tree.c, line 4437 kernel/reboot.c, line 86 kernel/reboot.c, line 101 kernel/reboot.c, line 151 kernel/reboot.c, line 166 kernel/time/timer.c, line 1615 kernel/trace/ftrace.c, line 5852 kernel/trace/ftrace.c, line 5907 mm/compaction.c, line 2039 mm/ksm.c, line 2020 mm/memcontrol.c, line 1893 mm/mmap.c, line 3305 mm/mmap.c, line 3344 mm/oom_kill.c, line 892 mm/oom_kill.c, line 898 mm/page-writeback.c, line 2059 mm/page-writeback.c, line 2073 mm/page_alloc.c, line 6697 mm/slab.c, line 1078 mm/slab.c, line 1134 mm/slab.c, line 1169 mm/slub.c, line 198 mm/slub.c, line 3841 mm/slub.c, line 3868 mm/slub.c, line 4021 mm/slub.c, line 4047 mm/vmscan.c, line 3503 mm/vmstat.c, line 1544 mm/vmstat.c, line 1574 mm/zswap.c, line 121 mm/zswap.c, line 380 mm/zswap.c, line 386 mm/zswap.c, line 451 net/netfilter/ipvs/ip_vs_ctl.c, line 1560 net/netfilter/ipvs/ip_vs_ctl.c, line 3997 net/sctp/protocol.c, line 770 net/sctp/protocol.c, line 1009 virt/kvm/kvm_main.c, line 3211 virt/kvm/kvm_main.c, line 3226 virt/kvm/kvm_main.c, line 3241 virt/kvm/kvm_main.c, line 3492