Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\arraymap.c Create Date:2022-07-28 13:11:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:fd_array_map_free

Proto:static void fd_array_map_free(struct bpf_map *map)

Type:void

Parameter:

TypeParameterName
struct bpf_map *map
533  array = 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, structbpf_array, map)
536  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
539  When i < max_entries cycle BUG_ON(ptrs[i] != NULL)
542  bpf_map_area_free(array)
Caller
NameDescribe
prog_array_map_free
cgroup_fd_array_free
array_of_map_free