函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\swap.c Create Date:2022-07-27 15:37:14
Last Modify:2022-05-23 13:40:24 Copyright©Brick
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函数名称:deactivate_page - deactivate a page*@page: page to deactivate* deactivate_page() moves @page to the inactive list if @page was on the active* list and was not an unevictable page. This is done to accelerate the reclaim* of @page.

函数原型:void deactivate_page(struct page *page)

返回类型:void

参数:

类型参数名称
struct page *page
662  如果PageLRU(page)且PageActive(page)且非PageUnevictable(page)则
663  pvec等于Must be an lvalue. Since @var must be a simple identifier,* we force a syntax error here if it isn't.(lru_deactivate_pvecs)
665  get_page(page)
666  如果非Add a page to a pagevec. Returns the number of slots still available.PageCompound(page)则pagevec_lru_move_fn(pvec, lru_deactivate_fn, NULL)
668  The weird & is necessary because sparse considers (void)(var) to be* a direct dereference of percpu variable (var).(lru_deactivate_pvecs)
调用者
名称描述
madvise_cold_or_pageout_pte_range