Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\internal.h Create Date:2022-07-28 06:11:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Locate the struct page for both the matching buddy in our* pair (buddy1) and the combined O(n+1) page they form (page)

Proto:static inline unsigned long __find_buddy_pfn(unsigned long page_pfn, unsigned int order)

Type:unsigned long

Parameter:

TypeParameterName
unsigned longpage_pfn
unsigned intorder
144  Return page_pfn ^ 1 << order
Caller
NameDescribe
__free_one_pageFreeing function for a buddy system allocator
prefetch_buddy
unset_migratetype_isolate