Extern or forward variable declaration include/asm-alpha/machvec.h, line 18 [usage...] include/asm-i386/processor.h, line 421 [usage...] include/asm-ia64/processor.h, line 363 [usage...] include/asm-ppc/pgtable.h, line 38 [usage...] include/asm-s390/processor.h, line 121 [usage...] include/asm-sh/processor.h, line 136 [usage...] Structure include/linux/sched.h, line 203 [usage...]