Extern or forward variable declaration at include/linux/vmalloc.h, line 115 References: arch/arm/mm/ioremap.c, line 306 arch/tile/mm/pgtable.c, line 509 arch/x86/mm/ioremap.c, line 286 drivers/xen/xenbus/xenbus_client.c, line 537 fs/proc/mmu.c, line 25 fs/proc/mmu.c, line 35 include/linux/vmalloc.h, line 115 kernel/kexec.c, line 1438 mm/nommu.c, line 216 mm/vmalloc.c, line 1103 mm/vmalloc.c, line 1104 mm/vmalloc.c, line 1122 mm/vmalloc.c, line 1215 mm/vmalloc.c, line 1230 mm/vmalloc.c, line 1352 mm/vmalloc.c, line 1893 mm/vmalloc.c, line 1971 mm/vmalloc.c, line 2406