函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\sparse-vmemmap.c Create Date:2022-07-27 17:08:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：d to make sure size is all the same during early stage

函数原型：void *__meminit vmemmap_alloc_block_buf(unsigned long size, int node)

返回类型：void

参数：

类型参数名称
unsigned longsize
intnode
76  ptr等于sparse_buffer_alloc(size)
78  如果非ptr则ptr等于vmemmap_alloc_block(size, node)
80  返回:ptr
调用者
名称描述
vmemmap_pte_populate