Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\mtrr\mtrr.c Create Date:2022-07-28 08:05:18
Last Modify:2022-05-18 17:35:08 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:mtrr_ap_init

Proto:void mtrr_ap_init(void)

Type:void

Parameter:Nothing

791  If Not mtrr_enabled() Then Return
794  If Not use_intel() || mtrr_aps_delayed_init Then Return
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)
Caller
NameDescribe
identify_secondary_cpu