函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\nommu.c Create Date:2022-07-27 16:02:40
Last Modify:2020-03-17 21:26:27 Copyright©Brick
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函数名称：vzalloc_node - allocate memory on a specific node with zero fill*@size: allocation size*@node: numa node* Allocate enough pages to cover @size from the page level* allocator and map them into contiguous kernel virtual space.

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

返回类型：void

参数：

类型参数名称
unsigned longsize
intnode
287  返回:vzalloc - allocate virtually contiguous memory with zero fill*@size: allocation size* Allocate enough pages to cover @size from the page level* allocator and map them into contiguous kernel virtual space
调用者
名称描述
test_vzalloc_nodeAllocator uses a trailing node argument --------+ (e.g. kmalloc_node())* Allocator uses the gfp_t argument -----------+ | (e.g. kmalloc())* Allocator uses a special leading argument + | | (e.g. devm_kmalloc())* | | |