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：skb_propagate_pfmemalloc - Propagate pfmemalloc if skb is allocated after RX page*@page: The page that was allocated from skb_alloc_page*@skb: The skb that may need pfmemalloc set

函数原型：static inline void skb_propagate_pfmemalloc(struct page *page, struct sk_buff *skb)

返回类型：void

参数：

类型参数名称
struct page *page
struct sk_buff *skb
2888  如果Return true only if the page has been allocated with* ALLOC_NO_WATERMARKS and the low watermark was not* met implying that the system is under some pressure.则pfmemalloc = true