#author("2025-09-16T10:41:26+09:00","default:guest","guest") #author("2025-09-16T10:48:52+09:00","default:guest","guest") *参照元 [#h294b515] #backlinks *説明 [#w20a8aa2] -パス: --CONFIG_NUMA有効: [[linux-5.15/mm/vmscan.c]] --CONFIG_NUMA無効: [[linux-5.15/include/linxu/swap.h]] -FIXME: これは何? --説明 --/proc/sys/vm/zone_reclaim_modeで値の確認と設定ができる。 **参考 [#i78edf9f] *実装 [#j5e422be] **CONFIG_NUMA有効 [#l05d8cc7] /* * Node reclaim mode * * If non-zero call node_reclaim when the number of free pages falls below * the watermarks. */ int node_reclaim_mode __read_mostly; **CONFIG_NUMA無効 [#me66bf81] #define node_reclaim_mode 0 **設定値 [#ed9d3d3e] /* * These bit locations are exposed in the vm.zone_reclaim_mode sysctl * ABI. New bits are OK, but existing bits can never change. */ #define RECLAIM_ZONE (1<<0) /* Run shrink_inactive_list on the zone */ #define RECLAIM_WRITE (1<<1) /* Writeout pages during reclaim */ #define RECLAIM_UNMAP (1<<2) /* Unmap pages during reclaim */ - --[[linux-5.15/include/uapi/linux/mempolicy.h]] *コメント [#t8629893]