Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\bpf_lru_list.c Create Date:2022-07-28 13:12:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__bpf_lru_node_move_to_free

Proto:static void __bpf_lru_node_move_to_free(struct bpf_lru_list *l, struct bpf_lru_node *node, struct list_head *free_list, enum bpf_lru_list_type tgt_free_type)

Type:void

Parameter:

TypeParameterName
struct bpf_lru_list *l
struct bpf_lru_node *node
struct list_head *free_list
enum bpf_lru_list_typetgt_free_type
66  If WARN_ON_ONCE(IS_LOCAL_LIST_TYPE(type)) Then Return
72  If list == The next inacitve list rotation starts from here Then The next inacitve list rotation starts from here = prev
75  bpf_lru_list_count_dec(l, type)
77  type = tgt_free_type
78  list_move - delete from one list and add as another's head*@list: the entry to move*@head: the head that will precede our entry
Caller
NameDescribe
__bpf_lru_list_shrink_inactiveShrink the inactive list. It starts from the tail of the* inactive list and only move the nodes without the ref bit* set to the designated free list.
__bpf_lru_list_shrinkCalls __bpf_lru_list_shrink_inactive() to shrink some* ref-bit-cleared nodes and move them to the designated* free list
bpf_lru_list_pop_free_to_local