函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\zsmalloc.c Create Date:2022-07-27 18:01:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：trylock_zspage

函数原型：static int trylock_zspage(struct zspage *zspage)

返回类型：int

参数：

类型参数名称
struct zspage *zspage
918  以cursor != NULL循环
920  如果非Return true if the page was successfully locked则
921  fail等于cursor
922  转到:unlock
926  返回:1
927  unlock :
928  以cursor不等于fail循环lock_page - unlock a locked page*@page: the page* Unlocks the page and wakes up sleepers in ___wait_on_page_locked().* Also wakes sleepers in wait_on_page_writeback() because the wakeup* mechanism between PageLocked pages and PageWriteback pages is shared.
932  返回:0
调用者
名称描述
free_zspage