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 18:04:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Helper function to build the index

函数原型：static inline int __idx(struct z3fold_header *zhdr, enum buddy bud)

返回类型：int

参数：

类型参数名称
struct z3fold_header *zhdr
enum buddybud
448  返回:bud加first_num按位与BUDDY_MASK
调用者
名称描述
__encode_handleEncodes the handle of a particular buddy within a z3fold page* Pool lock should be held as this function accesses first_num
compact_single_buddy