函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-flags.h Create Date:2022-07-27 06:40:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:If network-based swap is enabled, sl*b must keep track of whether pages* were allocated from pfmemalloc reserves.

函数原型:static inline int PageSlabPfmemalloc(struct page *page)

返回类型:int

参数:

类型参数名称
struct page *page
793  VM_BUG_ON_PAGE(!PageSlab(page), page)
794  返回:PageActive(page)
调用者
名称描述
get_valid_first_slabTry to find non-pfmemalloc slab if needed
___cache_free
pfmemalloc_match