Function report |
Source Code:include\linux\pagevec.h |
Create Date:2022-07-28 06:39:31 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:pagevec_count
Proto:static inline unsigned pagevec_count(struct pagevec *pvec)
Type:unsigned
Parameter:
Type | Parameter | Name |
---|---|---|
struct pagevec * | pvec |
68 | Return nr |
Name | Describe |
---|---|
page_cache_delete_batch | page_cache_delete_batch - delete several pages from page cache*@mapping: the mapping to which pages belong*@pvec: pagevec with pages to delete* The function walks over mapping->i_pages and removes pages passed in @pvec* from the mapping |
delete_from_page_cache_batch | |
pagevec_lru_move_fn | |
__lru_cache_activate_page | |
lru_add_drain_cpu | Drain pages out of the cpu's pagevecs.* Either "cpu" is the current CPU, and preemption has already been* disabled; or "cpu" is being hot-unplugged, and is already dead. |
__pagevec_release | The pages which we're about to release may be in the deferred lru-addition* queues. That would prevent them from really being freed right now. That's* OK from a correctness point of view but is inefficient - those pages may be |
pagevec_lookup_entries | pagevec_lookup_entries - gang pagecache lookup*@pvec: Where the resulting entries are placed*@mapping: The address_space to search*@start: The starting entry index*@nr_entries: The maximum number of pages*@indices: The cache indices corresponding to the |
pagevec_remove_exceptionals | pagevec_remove_exceptionals - pagevec exceptionals pruning*@pvec: The pagevec to prune* pagevec_lookup_entries() fills both pages and exceptional radix* tree entries into the pagevec |
pagevec_lookup_range | pagevec_lookup_range - gang pagecache lookup*@pvec: Where the resulting pages are placed*@mapping: The address_space to search*@start: The starting page index*@end: The final page index* pagevec_lookup_range() will search for & return a group of up to |
pagevec_lookup_range_tag | |
pagevec_lookup_range_nr_tag | |
truncate_exceptional_pvec_entries | Unconditionally remove exceptional entries. Usually called from truncate* path. Note that the pagevec may be altered by this function by removing* exceptional entries similar to what pagevec_remove_exceptionals does. |
truncate_inode_pages_range | runcate_inode_pages_range - truncate range of pages specified by start & end byte offsets*@mapping: mapping to truncate*@lstart: offset from which to truncate*@lend: offset to which to truncate (inclusive)* Truncate the page cache, removing the pages that |
invalidate_mapping_pages | validate_mapping_pages - Invalidate all the unlocked pages of one inode*@mapping: the address_space which holds the pages to invalidate*@start: the offset 'from' which to invalidate*@end: the offset 'to' which to invalidate (inclusive)* This function only |
invalidate_inode_pages2_range | validate_inode_pages2_range - remove range of pages from an address_space*@mapping: the address_space*@start: the page offset 'from' which to invalidate*@end: the page offset 'to' which to invalidate (inclusive)* Any pages which are found to be mapped |
__putback_lru_fast | Putback multiple evictable pages to the LRU* Batched putback of evictable pages that bypasses the per-cpu pvec. Some of* the pages might have meanwhile become unevictable but that is OK. |
__munlock_pagevec | Munlock a batch of pages from the same zone* The work is split to two main phases |
clean_bdev_aliases | lean_bdev_aliases: clean a range of buffers in block device*@bdev: Block device to clean buffers in*@block: Start of a range of blocks to clean*@len: Number of blocks to clean* We are taking a range of blocks for data and we don't want writeback of any* |
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