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 |
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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 |
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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 |
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