Function report |
Source Code:mm\swap_state.c |
Create Date:2022-07-28 15:14:33 |
Last Modify:2020-03-17 22:02:06 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:add_to_swap - allocate swap space for a page*@page: page we want to move to swap* Allocate swap space for the page and add the page to the* swap cache. Caller needs to hold the page lock.
Proto:int add_to_swap(struct page *page)
Type:int
Parameter:
Type | Parameter | Name |
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struct page * | page |
193 | VM_BUG_ON_PAGE(!PageLocked(page), page) |
194 | VM_BUG_ON_PAGE(!PageUptodate(page), page) |
196 | entry = get_swap_page(page) |
197 | If Not val Then Return 0 |
211 | err = add_to_swap_cache resembles add_to_page_cache_locked on swapper_space,* but sets SwapCache flag and private instead of mapping and index. |
229 | Dirty a page |
231 | Return 1 |
233 | fail : |
234 | put_swap_page(page, entry) |
235 | Return 0 |
Name | Describe |
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shrink_page_list | shrink_page_list() returns the number of reclaimed pages |
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