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 18:02:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：find_get_zspage

函数原型：static struct zspage *find_get_zspage(struct size_class *class)

返回类型：struct zspage

参数：

类型参数名称
struct size_class *class
1106  以i大于等于ZS_EMPTY循环
1107  zspage等于list_first_entry_or_null - 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.( & fullness_list[i], structzspage, list)
1109  如果zspage则退出
1113  返回:zspage
调用者
名称描述
zs_malloczs_malloc - Allocate block of given size from pool.*@pool: pool to allocate from*@size: size of block to allocate*@gfp: gfp flags when allocating object* On success, handle to the allocated object is returned,* otherwise 0.