函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-27 16:34:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:check_new_pages

函数原型:static bool check_new_pages(struct page *page, unsigned int order)

返回类型:bool

参数:

类型参数名称
struct page *page
unsigned intorder
2130 i小于1左移order循环
2131  p等于pagei
2133  如果此条件成立可能性小(为编译器优化)(This page is about to be returned from the page allocator)则返回:true
2137  返回:false
调用者
名称描述
rmqueueAllocate a page from the given zone. Use pcplists for order-0 allocations.