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 16:34:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：With DEBUG_VM disabled, free order-0 pages are checked for expected state* when pcp lists are being refilled from the free lists. With debug_pagealloc* enabled, they are also checked when being allocated from the pcp lists.

函数原型：static inline bool check_pcp_refill(struct page *page)

返回类型：bool

参数：

类型参数名称
struct page *page
2116  返回:This page is about to be returned from the page allocator
调用者
名称描述
rmqueue_bulkObtain a specified number of elements from the buddy allocator, all under* a single hold of the lock, for efficiency. Add them to the supplied list.* Returns the number of new pages which were placed at *list.