函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\vmstat.h Create Date:2022-07-27 06:44:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__mod_zone_freepage_state

函数原型：static inline void __mod_zone_freepage_state(struct zone *zone, int nr_pages, int migratetype)

返回类型：void

参数：

类型参数名称
struct zone *zone
intnr_pages
intmigratetype
383  We do not maintain differentials in a single processor configuration.* The functions directly modify the zone and global counters.
384  如果is_migrate_cma(migratetype)则We do not maintain differentials in a single processor configuration.* The functions directly modify the zone and global counters.
调用者
名称描述
__free_one_pageFreeing function for a buddy system allocator
__isolate_free_page
rmqueueAllocate a page from the given zone. Use pcplists for order-0 allocations.
set_migratetype_isolate
unset_migratetype_isolate