Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\sparse.c Create Date:2022-07-28 15:34:08
Last Modify:2020-03-17 22:36:03 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:During early boot, before section_mem_map is used for an actual* mem_map, we use section_mem_map to store the section's NUMA* node. This keeps us from having to use another data structure. The

Proto:static inline unsigned long sparse_encode_early_nid(int nid)

Type:unsigned long

Parameter:

TypeParameterName
intnid
147  Return nid << SECTION_NID_SHIFT
Caller
NameDescribe
memory_presentRecord a memory area against a node.