函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmalloc.c Create Date:2022-07-27 16:30:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__vmalloc_node

函数原型：static void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask, pgprot_t prot, int node, const void *caller)

返回类型：void

参数：

类型参数名称
unsigned longsize
unsigned longalign
gfp_tgfp_mask
pgprot_tprot
intnode
const void *caller
2601  返回:__vmalloc_node_range - allocate virtually contiguous memory*@size: allocation size*@align: desired alignment*@start: vm area range start*@end: vm area range end*@gfp_mask: flags for the page level allocator*@prot: protection mask for the allocated pages
调用者
名称描述
__vmalloc_area_node
__vmalloc
__vmalloc_node_flags
__vmalloc_node_flags_caller
vmalloc_nodevmalloc_node - allocate memory on a specific node*@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
vmalloc_32vmalloc_32 - allocate virtually contiguous memory (32bit addressable)*@size: allocation size* Allocate enough 32bit PA addressable pages to cover @size from the* page level allocator and map them into contiguous kernel virtual space