Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\arraymap.c Create Date:2022-07-28 13:11:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:array_map_vmalloc_addr

Proto:static void *array_map_vmalloc_addr(struct bpf_array *array)

Type:void

Parameter:

TypeParameterName
struct bpf_array *array
381  Return und_down - round down to next specified power of 2*@x: the value to round*@y: multiple to round down to (must be a power of 2)* Rounds @x down to next multiple of @y (which must be a power of 2).* To perform arbitrary rounding down, use rounddown() below.((unsignedlong)array, PAGE_SIZE)
Caller
NameDescribe
array_map_freeCalled when map->refcnt goes to zero, either from workqueue or from syscall
array_map_mmap