Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmalloc.c Create Date:2022-07-28 15:00:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__vmalloc_node_flags

Proto:static inline void *__vmalloc_node_flags(unsigned long size, int node, gfp_t flags)

Type:void

Parameter:

TypeParameterName
unsigned longsize
intnode
gfp_tflags
2615  Return __vmalloc_node(size, 1, flags, PAGE_KERNEL, node, __builtin_return_address(0))
Caller
NameDescribe
vmallocvmalloc - allocate virtually contiguous memory*@size: allocation size* Allocate enough pages to cover @size from the page level* allocator and map them into contiguous kernel virtual space.* For tight control over page level allocator and protection flags
vzallocvzalloc - 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
vzalloc_nodevzalloc_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.