Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\kexec-bzimage64.c Create Date:2022-07-28 08:37:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:setup_e820_entries

Proto:static int setup_e820_entries(struct boot_params *params)

Type:int

Parameter:

TypeParameterName
struct boot_params *params
101  nr_e820_entries = nr_entries
104  If nr_e820_entries > This is the maximum number of entries in struct boot_params::e820_table* (the zeropage), which is part of the x86 boot protocol ABI: Then nr_e820_entries = This is the maximum number of entries in struct boot_params::e820_table* (the zeropage), which is part of the x86 boot protocol ABI:
107  0x1e8 = nr_e820_entries
108  memcpy( & 0x2d0 , & entries, nr_e820_entries * sizeof(structe820_entry))
110  Return 0
Caller
NameDescribe
setup_boot_parameters