Function report |
Source Code:mm\vmstat.c |
Create Date:2022-07-28 14:23:00 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Determine the per node value of a stat item.
Proto:unsigned long node_page_state(struct pglist_data *pgdat, enum node_stat_item item)
Type:unsigned long
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct pglist_data * | pgdat | |
| enum node_stat_item | item |
| 995 | x = atomic_long_read( & vm_stat[item]) |
| 1000 | Return x |
| Name | Describe |
|---|---|
| node_dirtyable_memory | de_dirtyable_memory - number of dirtyable pages in a node*@pgdat: the node* Return: the node's number of pages potentially available for dirty* page cache. This is the base value for the per-node dirty limits. |
| node_dirty_ok | de_dirty_ok - tells whether a node is within its dirty limits*@pgdat: the node to check* Return: %true when the dirty pages in @pgdat are within the node's* dirty limit, %false if the limit is exceeded. |
| too_many_isolated | A direct reclaimer may isolate SWAP_CLUSTER_MAX pages from the LRU list and* then get rescheduled |
| should_continue_reclaim | Reclaim/compaction is used for high-order allocation requests. It reclaims* order-0 pages before compacting the zone. should_continue_reclaim() returns* true if more pages should be reclaimed such that when the page allocator |
| shrink_node | |
| node_unmapped_file_pages | |
| node_pagecache_reclaimable | Work out how many page cache pages we can reclaim in this reclaim_mode |
| node_reclaim | |
| zoneinfo_show_print | |
| too_many_isolated | Similar to reclaim, but different enough that they don't share logic |
| si_meminfo_node | |
| show_free_areas | Show free area list (used inside shift_scroll-lock stuff)* We also calculate the percentage fragmentation |
| lruvec_page_state | |
| lruvec_page_state_local |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |