Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-flags.h Create Date:2022-07-28 05:37:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:If network-based swap is enabled, sl*b must keep track of whether pages* were allocated from pfmemalloc reserves.

Proto:static inline int PageSlabPfmemalloc(struct page *page)

Type:int

Parameter:

TypeParameterName
struct page *page
793  VM_BUG_ON_PAGE(!PageSlab(page), page)
794  Return PageActive(page)
Caller
NameDescribe
get_valid_first_slabTry to find non-pfmemalloc slab if needed
___cache_free
pfmemalloc_match