Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mmzone.h Create Date:2022-07-28 05:37:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:is_highmem_idx

Proto:static inline int is_highmem_idx(enum zone_type idx)

Type:int

Parameter:

TypeParameterName
enum zone_typeidx
934  Return 0
Caller
NameDescribe
show_mem
free_area_init_coreSet up the zone data structures:* - mark all pages reserved* - mark all memory queues empty* - clear the memory bitmaps* NOTE: pgdat should get zeroed by caller.* NOTE: this function is only called during early init.