函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\percpu.c Create Date:2022-07-27 15:50:05
Last Modify:2022-05-23 13:52:24 Copyright©Brick
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函数名称：pcpu_next_unpop

函数原型：static void pcpu_next_unpop(unsigned long *bitmap, int *rs, int *re, int end)

返回类型：void

参数：

类型参数名称
unsigned long *bitmap
int *rs
int *re
intend
275  rs等于在内存区域中查找下一个零位
276  re等于在内存区域中找到下一个设置位
调用者
名称描述
pcpu_is_populatedpcpu_is_populated - determines if the region is populated*@chunk: chunk of interest*@bit_off: chunk offset*@bits: size of area*@next_off: return value for the next offset to start searching* For atomic allocations, check if the backing pages are populated