函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\mpparse.c Create Date:2022-07-27 09:25:33
Last Modify:2020-03-16 21:44:10 Copyright©Brick
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函数名称:get_mpc_size

函数原型:static unsigned long __init get_mpc_size(unsigned long physptr)

返回类型:unsigned long

参数:

类型参数名称
unsigned longphysptr
443  mpc等于early_memremap(physptr, PAGE_SIZE)
444  size等于 Size of table
445  early_memunmap(mpc, PAGE_SIZE)
446  Define the default level of output to be very little* This can be turned up by using apic=verbose for more* information and apic=debug for _lots_ of information.* apic_verbosity is defined in apic.c(APIC_VERBOSE, " mpc: %lx-%lx\n", physptr, physptr + size)
448  返回:size
调用者
名称描述
check_physptr
smp_reserve_memory
update_mp_table