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 16:30:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:vmalloc_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

函数原型:void *vmalloc_32(unsigned long size)

返回类型:void

参数:

类型参数名称
unsigned longsize
2787  返回:__vmalloc_node(size, 1, 64b systems should always have either DMA or DMA32 zones. For others* GFP_DMA32 should do the right thing and use the normal zone., PAGE_KERNEL, NUMA_NO_NODE, __builtin_return_address(0))