Extern or forward variable declaration at include/linux/node.h, line 29 References: drivers/acpi/acpi_memhotplug.c, line 180 drivers/acpi/acpi_memhotplug.c, line 193 drivers/base/memory.c, line 80 drivers/base/memory.c, line 80 drivers/base/memory.c, line 113 drivers/base/memory.c, line 114 drivers/base/memory.c, line 124 drivers/base/memory.c, line 125 drivers/base/memory.c, line 140 drivers/base/memory.c, line 141 drivers/base/memory.c, line 159 drivers/base/memory.c, line 160 drivers/base/memory.c, line 266 drivers/base/memory.c, line 285 drivers/base/memory.c, line 285 drivers/base/memory.c, line 300 drivers/base/memory.c, line 300 drivers/base/memory.c, line 312 drivers/base/memory.c, line 333 drivers/base/memory.c, line 350 drivers/base/memory.c, line 354 drivers/base/memory.c, line 397 drivers/base/memory.c, line 398 drivers/base/memory.c, line 518 drivers/base/memory.c, line 519 drivers/base/memory.c, line 530 drivers/base/memory.c, line 541 drivers/base/memory.c, line 568 drivers/base/memory.c, line 582 drivers/base/memory.c, line 585 drivers/base/memory.c, line 611 drivers/base/memory.c, line 614 drivers/base/memory.c, line 663 drivers/base/memory.c, line 675 drivers/base/memory.c, line 701 drivers/base/memory.c, line 738 drivers/base/node.c, line 392 drivers/base/node.c, line 428 drivers/base/node.c, line 468 include/linux/memory.h, line 25 include/linux/memory.h, line 40 include/linux/memory.h, line 124 include/linux/memory.h, line 125 include/linux/memory.h, line 126 include/linux/node.h, line 29 include/linux/node.h, line 39 include/linux/node.h, line 41 include/linux/node.h, line 65 include/linux/node.h, line 70 mm/memory_hotplug.c, line 1623 mm/memory_hotplug.c, line 1625 mm/memory_hotplug.c, line 1660