Function report |
Source Code:include\linux\page-flags.h |
Create Date:2022-07-28 05:36:04 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:PageTail
Proto:static __always_inline int PageTail(struct page *page)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct page * | page |
183 | Return READ_ONCE( Bit zero is set ) & 1 |
Name | Describe |
---|---|
page_cache_delete | Lock ordering:* ->i_mmap_rwsem (truncate_pagecache)* ->private_lock (__free_pte->__set_page_dirty_buffers)* ->swap_lock (exclusive_swap_page, others)* ->i_pages lock* ->i_mutex* ->i_mmap_rwsem (truncate->unmap_mapping_range)* ->mmap_sem* ->i_mmap_rwsem |
unaccount_page_cache_page | |
truncate_inode_page | |
isolate_lru_page | solate_lru_page - tries to isolate a page from its LRU list*@page: page to isolate from its LRU list* Isolates a @page from an LRU list, clears PageLRU and adjusts the* vmstat statistic corresponding to whatever LRU list the page was on. |
mlock_vma_page | Mark page as mlocked if not already.* If page on LRU, isolate and putback to move to unevictable list. |
munlock_vma_page | munlock_vma_page - munlock a vma page*@page: page to be unlocked, either a normal page or THP page head* returns the size of the page as a page mask (0 for normal page,* HPAGE_PMD_NR - 1 for THP head page) |
free_tail_pages_check | |
free_pages_prepare | |
slab_lock | Per slab locking using the pagelock |
slab_unlock | |
remove_migration_pte | Restore a potential migration pte to a working pte entry |
total_mapcount | |
split_huge_page_to_list | This function splits huge page into normal pages. @page can point to any* subpage of huge page to split. Split doesn't change the position of @page.* Only caller must hold pin on the @page, otherwise split fails with -EBUSY.* The huge page must be locked. |
page_cgroup_ino | page_cgroup_ino - return inode number of the memcg a page is charged to*@page: the page* Look up the closest online ancestor of the memory cgroup @page is charged to* and return its inode number or 0 if @page is not charged to any cgroup. It |
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