linux-5.15/per_cpu_pages の変更点

• 追加された行はこの色です。
• 削除された行はこの色です。
• linux-5.15/per_cpu_pages へ行く。
• linux-5.15/per_cpu_pages の差分を削除

#author("2025-10-20T15:52:29+09:00","default:guest","guest")
#author("2025-10-20T16:30:03+09:00","default:guest","guest")
*参照元 [#l313eef1]
#backlinks

*説明 [#t7b1a369]
-パス: [[linux-5.15/include/linux/mmzone.h]]

-FIXME: これは何？
--説明


**参考 [#c2139373]


*実装 [#d63d6dbc]

 /* Fields and list protected by pagesets local_lock in page_alloc.c */
 struct per_cpu_pages {
 	int count;		/* number of pages in the list */
 	int high;		/* high watermark, emptying needed */
 	int batch;		/* chunk size for buddy add/remove */
 	short free_factor;	/* batch scaling factor during free */
 #ifdef CONFIG_NUMA
 	short expire;		/* When 0, remote pagesets are drained */
 #endif
 
 	/* Lists of pages, one per migrate type stored on the pcp-lists */
 	struct list_head lists[NR_PCP_LISTS];
 };

-
--[[linux-5.15/NR_PCP_LISTS]]

*コメント [#ob86eb38]