Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\sparse.c Create Date:2022-07-28 15:34:24
Last Modify:2020-03-17 22:36:03 Copyright©Brick
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Name:sparse_early_usemaps_alloc_pgdat_section

Proto:static struct *__init sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat, unsigned long size)

Type:struct

Parameter:

TypeParameterName
struct pglist_data *pgdat
unsigned longsize
430  Return memblock_alloc_node(size, SMP_CACHE_BYTES, node_id)
Caller
NameDescribe
sparse_init_nidInitialize sparse on a specific node. The node spans [pnum_begin, pnum_end)* And number of present sections in this node is map_count.