函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\eventpoll.c Create Date:2022-07-29 10:51:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：eventpoll_init

函数原型：static int __init eventpoll_init(void)

返回类型：int

参数：无

2338  si_meminfo( & si)
2342  Maximum number of epoll watched descriptors, per user 等于 Total usable main memory size 减 Total high memory size 的差除25左移PAGE_SHIFT determines the page size 位的值除EP_ITEM_COST
2344  BUG_ON(Maximum number of epoll watched descriptors, per user < 0)
2350  Initialize the poll safe wake up structure
2356  BUILD_BUG_ON - break compile if a condition is true(*的长度 <= 8 && sizeof(structepitem) > 128)
2359  Slab cache used to allocate "struct epitem" 等于创建高速缓存区
2363  Slab cache used to allocate "struct eppoll_entry" 等于创建高速缓存区
2366  返回:0