Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\lpm_trie.c Create Date:2022-07-28 13:13:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:trie_free

Proto:static void trie_free(struct bpf_map *map)

Type:void

Parameter:

TypeParameterName
struct bpf_map *map
588  trie = container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(map, structlpm_trie, map)
589  __rcu * slot
595  Wait for a grace period to elapse. But it is illegal to invoke* synchronize_rcu() from within an RCU read-side critical section.* Therefore, any legal call to synchronize_rcu() is a quiescent
602  cycle
603  slot = root
605  cycle
607  If Not node Then Go to out
611  slot = child[0]
612  Continue
616  slot = child[1]
617  Continue
620  kfree(node)
622  Break
626  out :
627  kfree(trie)