Webb15 mars 2015 · calculate_node_totalpages () prints page counts for every node in dmesg. alloc_node_mem_map () does actual job of allocating struct page for every physical page in this node; memory for them is allocated by bootmem allocator doc1 doc2 (you can see its debug with bootmem_debug=1 kernel boot option): 4936 size = (end - start) * sizeof … WebbRight now mem_hotplug_lock ensures that there is no >contention during the update of nr_zones. > >The patch moves init_currently_empty_zone under both …
Network Policies Kubernetes
Webb23 dec. 2024 · init_currently_empty_zone初始化free_area列表，并将属于该内存域的所有page实例都设置为初始默认值。正如前文的讨论，调用了memmap_init_zone来初始化内存域的页, 定义在 mm/page_alloc.c?v=4.7, line 5458 我们还可以回想前文提到的，所有页属性起初都设置MIGRATE_MOVABLE。 此外，空闲列表是在zone_init_free_lists中初始 … Webb26 okt. 2016 · The only reason it did that insane per-zone thing in the first place that right now we access those wait-queues even when we damn well shouldn't, and we have the solution for that. Guys, holler if you hate this, but I think it's realistically the only sane solution to the "wait queue on stack" issue. jesaja 43
Linux memory management zone_sizes_init - programmer.ink
WebbLKML Archive on lore.kernel.org help / color / mirror / Atom feed From: Reza Arbab To: Michal Hocko Cc: linux … Webbinit_currently_empty_zone： 初始化free_area 链表，此时buddy还为构建起来，并设置zone->initialized = 1。 memmap_init：初始化完成zone之后最后初始化每个页。 … Webb函数名称：zone_init_free_lists 函数原型：static void __meminit zone_init_free_lists(struct zone *zone) 返回类型：void 参数： 类型 参数 名称 struct zone * zone 6002 初始化链表头 6003 nr_free等于0 调用者 名称 描述 init_currently_empty_zone 源代码转换工具开放的插件接口 X 支 … jesaja 42 8