Extern or forward variable declaration at include/linux/kexec.h, line 395 References: arch/arm/kernel/traps.c, line 202 arch/arm/kernel/traps.c, line 207 arch/arm/kernel/traps.c, line 243 arch/arm/kernel/traps.c, line 267 arch/arm64/kernel/smp.c, line 92 arch/arm64/kernel/smp.c, line 102 arch/arm64/kernel/traps.c, line 85 arch/arm64/kernel/traps.c, line 138 arch/arm64/kernel/traps.c, line 212 arch/mips/cavium-octeon/smp.c, line 209 arch/mips/kernel/smp-bmips.c, line 183 arch/mips/kernel/traps.c, line 141 arch/mips/kernel/traps.c, line 166 arch/mips/kernel/traps.c, line 198 arch/mips/kernel/traps.c, line 519 arch/mips/kernel/traps.c, line 721 arch/mips/loongson64/loongson-3/smp.c, line 394 arch/s390/kernel/setup.c, line 1024 arch/s390/kernel/smp.c, line 277 arch/s390/kernel/smp.c, line 850 arch/x86/kernel/dumpstack.c, line 32 arch/x86/kernel/dumpstack.c, line 162 arch/x86/kernel/dumpstack.c, line 282 arch/x86/kernel/dumpstack_32.c, line 85 arch/x86/kernel/dumpstack_64.c, line 153 arch/x86/kernel/traps.c, line 193 arch/x86/kernel/traps.c, line 230 arch/x86/kernel/traps.c, line 248 arch/x86/kernel/traps.c, line 319 arch/x86/kernel/traps.c, line 472 arch/x86/kernel/traps.c, line 521 arch/x86/kernel/traps.c, line 711 arch/x86/kernel/traps.c, line 820 fs/file_table.c, line 337 fs/file_table.c, line 371 include/linux/kexec.h, line 307 include/linux/kexec.h, line 395 include/linux/kexec.h, line 398