函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apb_timer.c Create Date:2022-07-27 09:42:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：apbt_clear_mapping

函数原型：static inline void apbt_clear_mapping(void)

返回类型：void

参数：无

130  iounmap(apbt_virt_address)
131  apbt_virt_address = NULL
调用者
名称描述
apbt_time_initEarly setup the APBT timer, only use timer 0 for booting then switch to* per CPU timer if possible.* returns 1 if per cpu apbt is setup* returns 0 if no per cpu apbt is chosen* panic if set up failed, this is the only platform timer on Moorestown.