函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-isolation.h Create Date:2022-07-27 15:54:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：has_isolate_pageblock

函数原型：static inline bool has_isolate_pageblock(struct zone *zone)

返回类型：bool

参数：

类型参数名称
struct zone *zone
8  返回:* Number of isolated pageblock. It is used to solve incorrect * freepage counting problem due to racy retrieving migratetype * of pageblock. Protected by zone->lock.
调用者
名称描述
__free_one_pageFreeing function for a buddy system allocator
free_pcppages_bulkFrees a number of pages from the PCP lists* Assumes all pages on list are in same zone, and of same order.* count is the number of pages to free.* If the zone was previously in an "all pages pinned" state then look to
free_one_page