函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\skbuff.h Create Date:2022-07-27 06:52:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：分配网络的RX页

函数原型：static inline struct page *__dev_alloc_pages(gfp_t gfp_mask, unsigned int order)

返回类型：struct page

参数：

类型参数名称
gfp_tgfp_mask
unsigned intorder
2852  gfp_mask或等于__GFP_COMP按位或__GFP_MEMALLOC
2854  返回:Allocate pages, preferring the node given as nid. When nid == NUMA_NO_NODE,* prefer the current CPU's closest node. Otherwise node must be valid and* online.
调用者
名称描述
dev_alloc_pages
__dev_alloc_page分配网络的RX页