函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\z3fold.c Create Date:2022-07-27 18:04:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：free_pages_work

函数原型：static void free_pages_work(struct work_struct *w)

返回类型：void

参数：

类型参数名称
struct work_struct *w
593  pool等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(w, structz3fold_pool, work)
595  加自旋锁
596  当非链表为空循环
597  zhdr等于list_first_entry - get the first element from a list*@ptr: the list head to take the element from.*@type: the type of the struct this is embedded in.*@member: the name of the list_head within the struct.* Note, that list is expected to be not empty.( & stale, structz3fold_header, buddy)
599  page等于virt_to_page(kaddr) returns a valid pointer if and only if* virt_addr_valid(kaddr) returns true.(zhdr)
601  删除链表项
602  如果WARN_ON(!st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from)则继续下一循环
604  自旋锁解锁
605  ancel_work_sync - cancel a work and wait for it to finish*@work: the work to cancel* Cancel @work and wait for its execution to finish. This function* can be used even if the work re-queues itself or migrates to* another workqueue
606  Resets the struct page fields and frees the page
607  cond_resched()
608  加自旋锁
610  自旋锁解锁