Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-28 15:07:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Build gfp_thisnode zonelists

Proto:static void build_thisnode_zonelists(pg_data_t *pgdat)

Type:void

Parameter:

TypeParameterName
pg_data_t *pgdat
5594  zonerefs = _zonerefs
5595  nr_zones = Builds allocation fallback zone lists.* Add all populated zones of a node to the zonelist.
5596  zonerefs += nr_zones
5597  Pointer to actual zone = NULL
5598  zone_idx(zoneref->zone) = 0
Caller
NameDescribe
build_zonelistsBuild zonelists ordered by zone and nodes within zones.* This results in conserving DMA zone[s] until all Normal memory is* exhausted, but results in overflowing to remote node while memory* may still exist in local DMA zone.