Variable arch/ia64/kernel/setup.c, line 72 [usage...] arch/ia64/kernel/setup.c, line 73 [usage...] arch/powerpc/kernel/setup_64.c, line 602 [usage...] arch/tile/kernel/setup.c, line 1299 [usage...] arch/x86/kernel/setup_percpu.c, line 39 [usage...] mm/percpu.c, line 1801 [usage...] Extern or forward variable declaration include/asm-generic/percpu.h, line 18 [usage...] Macro (un)definition arch/sparc/include/asm/percpu_64.h, line 12 [usage...]