函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\arraymap.c Create Date:2022-07-27 14:27:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：array_map_vmalloc_addr

函数原型：static void *array_map_vmalloc_addr(struct bpf_array *array)

返回类型：void

参数：

类型参数名称
struct bpf_array *array
381  返回: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)
调用者
名称描述
array_map_freeCalled when map->refcnt goes to zero, either from workqueue or from syscall
array_map_mmap