函数逻辑报告

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Brick Technologies Co., Ltd

Source Code:mm\internal.h Create Date:2022-07-27 07:09:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Locate the struct page for both the matching buddy in our* pair (buddy1) and the combined O(n+1) page they form (page)

函数原型:static inline unsigned long __find_buddy_pfn(unsigned long page_pfn, unsigned int order)

返回类型:unsigned long

参数:

类型参数名称
unsigned longpage_pfn
unsigned intorder
144  返回:page_pfn按位异或1左移order
调用者
名称描述
__free_one_pageFreeing function for a buddy system allocator
prefetch_buddy
unset_migratetype_isolate