Extern or forward variable declaration include/linux/ksm.h, line 17 [usage...] include/linux/list_lru.h, line 14 [usage...] include/linux/memcontrol.h, line 32 [usage...] include/linux/memcontrol.h, line 497 [usage...] include/linux/mm_types.h, line 24 [usage...] include/linux/oom.h, line 12 [usage...] include/linux/slab.h, line 109 [usage...] include/linux/vmpressure.h, line 26 [usage...] Structure include/linux/memcontrol.h, line 183 [usage...] Class, struct, or union member include/linux/mm_types.h, line 170 [usage...]