| Function report | 
| Source Code: include\linux\vmstat.h | Create Date:2022-07-28 05:43:34 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
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| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:We do not maintain differentials in a single processor configuration.* The functions directly modify the zone and global counters.
Proto:static inline void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item, long delta)
Type:void
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct zone * | zone | |
| enum zone_stat_item | item | |
| long | delta | 
| 295 | zone_page_state_add(delta, zone, item) | 
| Name | Describe | 
|---|---|
| lru_cache_add_active_or_unevictable | lru_cache_add_active_or_unevictable*@page: the page to be added to LRU*@vma: vma in which page is mapped for determining reclaimability* Place @page on the active or unevictable LRU list, depending on its* evictability | 
| 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) | 
| __munlock_pagevec | Munlock a batch of pages from the same zone* The work is split to two main phases | 
| rmqueue_bulk | Obtain 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. | 
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