函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\shuffle.c Create Date:2022-07-27 16:39:06
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Depending on the architecture, module parameter parsing may run* before, or after the cache detection

函数原型：__meminit void page_alloc_shuffle(enum mm_shuffle_ctl ctl)

返回类型：void

参数：

类型参数名称
enum mm_shuffle_ctlctl
24  如果ctl恒等于SHUFFLE_FORCE_DISABLE则设置内存位
27  如果st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from则
28  如果st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).则static_branch_disable( & page_alloc_shuffle_key)
30  否则如果ctl恒等于SHUFFLE_ENABLE且非st_and_set_bit - Set a bit and return its old value*@nr: Bit to set*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).则Normal usage; boolean enable/disable.( & page_alloc_shuffle_key)
调用者
名称描述
shuffle_store