Function report |
Source Code:include\linux\page_ref.h |
Create Date:2022-07-28 05:41:37 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:page_ref_unfreeze
Proto:static inline void page_ref_unfreeze(struct page *page, int count)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct page * | page | |
int | count |
175 | VM_BUG_ON_PAGE(page_count(page) != 0, page) |
179 | If page_ref_tracepoint_active(__tracepoint_page_ref_unfreeze) Then __page_ref_unfreeze(page, count) |
Name | Describe |
---|---|
__remove_mapping | Same as remove_mapping, but if the page is removed from the mapping, it* gets returned with a refcount of 0. |
remove_mapping | Attempt to detach a locked page from its ->mapping. If it is dirty or if* someone else has a ref on the page, abort and return 0. If it was* successfully detached, return 1. Assumes the caller has a single ref on* this page. |
shrink_page_list | shrink_page_list() returns the number of reclaimed pages |
reuse_ksm_page | |
migrate_page_move_mapping | Replace the page in the mapping.* The number of remaining references must be:* 1 for anonymous pages without a mapping* 2 for pages with a mapping* 3 for pages with a mapping and PagePrivate/PagePrivate2 set. |
migrate_huge_page_move_mapping | The expected number of remaining references is the same as that* of migrate_page_move_mapping(). |
__split_huge_page_tail |
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