Extern or forward variable declaration include/asm-alpha/machvec.h, line 20 [usage...] include/asm-ppc/pgtable.h, line 39 [usage...] include/linux/fb.h, line 259 [usage...] include/linux/net.h, line 84 [usage...] include/linux/swap.h, line 81 [usage...] Structure include/linux/mm.h, line 41 [usage...]