函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\mtrr\mtrr.c Create Date:2022-07-27 09:05:32
Last Modify:2022-05-18 17:35:08 Copyright©Brick
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函数名称：mtrr_ap_init

函数原型：void mtrr_ap_init(void)

返回类型：void

参数：无

791  如果非mtrr_enabled()则返回
794  如果非use_intel()或mtrr_aps_delayed_init则返回
797  Mark the specified CPU as being online so that subsequent grace periods* (both expedited and normal) will wait on it. Note that this means that* incoming CPUs are not allowed to use RCU read-side critical sections* until this function is called
812  set_mtrr_from_inactive_cpu(~0U, 0, 0, 0)
调用者
名称描述
identify_secondary_cpu