Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\sparse.c Create Date:2022-07-28 15:34:39
Last Modify:2020-03-17 22:36:03 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:depopulate_section_memmap

Proto:static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages, struct vmem_altmap *altmap)

Type:void

Parameter:

TypeParameterName
unsigned longpfn
unsigned longnr_pages
struct vmem_altmap *altmap
661  start = pfn_to_page(pfn)
662  end = start + nr_pages * sizeof(structpage)
664  vmemmap_free(start, end, altmap)
Caller
NameDescribe
section_deactivate