Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:init\initramfs.c Create Date:2022-07-28 13:55:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:free_initrd_mem

Proto:void __weak free_initrd_mem(unsigned long start, unsigned long end)

Type:void

Parameter:

TypeParameterName
unsigned longstart
unsigned longend
540  Free reserved pages within range [PAGE_ALIGN(start), end & PAGE_MASK)* into the buddy system. The freed pages will be poisoned with pattern* "poison" if it's within range [0, UCHAR_MAX].* Return pages freed into the buddy system.
Caller
NameDescribe
kexec_free_initrd
populate_rootfs