Variable mm/memory.c, line 68 [usage...] mm/memory.c, line 80 [usage...] mm/nommu.c, line 30 [usage...] Extern or forward variable declaration include/linux/mm.h, line 24 [usage...] Class, struct, or union member arch/ia64/mm/discontig.c, line 35 [usage...] include/linux/suspend.h, line 28 [usage...] kernel/power/pmdisk.c, line 77 [usage...]