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/Linux-v4.19/Documentation/vm/
Dcleancache.rst121 effectiveness of the pagecache. Clean pagecache pages are
262 won't work because cleancache retains pagecache data pages
270 is potentially much larger than the kernel pagecache and is most
Dhighmem.rst80 (see __GFP_HIGHMEM), for example a page in the pagecache. The API has two
/Linux-v4.19/Documentation/translations/zh_CN/
Dcoding-style.rst770 因为体积大内核会占用更多的指令高速缓存,而且会导致 pagecache 的可用内存减少。
771 想象一下,一次 pagecache 未命中就会导致一次磁盘寻址,将耗时 5 毫秒。5 毫秒的
/Linux-v4.19/Documentation/sysctl/
Dvm.txt211 To free pagecache:
215 To free slab objects and pagecache:
225 (inodes, dentries, pagecache, etc...) These objects are automatically
845 reclaim dentries and inodes at a "fair" rate with respect to pagecache and
/Linux-v4.19/Documentation/block/
Dqueue-sysfs.txt20 used by CPU-addressable storage to bypass the pagecache. It shows '1'
/Linux-v4.19/fs/
DKconfig47 then you can avoid using the pagecache to buffer I/Os. Turning
/Linux-v4.19/Documentation/filesystems/
Dporting297 remaining links or not. Caller does *not* evict the pagecache or inode-associated
507 its pagecache. No highmem pages should end up in the pagecache of such
Dvfs.txt601 generic pagecache infrastructure does not track the file descriptions
614 occurs. Then, after writing back data from the pagecache in their
718 The filesystem must return the locked pagecache page for the specified
741 that were able to be copied into pagecache.
813 pagecache when the underlying blocksize != pagesize. If the required
Dproc.txt894 pagecache). Doesn't include SwapCached
906 for the pagecache. The kernel must use tricks to access
1572 pagecache)
1624 by truncating pagecache. A task can cause "negative" IO too. If this task
1625 truncates some dirty pagecache, some IO which another task has been accounted
Dfscrypt.rst36 caching both the decrypted and encrypted pages in the pagecache,
470 Note that mmap *is* supported. This is possible because the pagecache
Dext2.txt58 nobh Do not attach buffer_heads to file pagecache.
DLocking247 ->readpages() populates the pagecache with the passed pages and starts
/Linux-v4.19/Documentation/admin-guide/mm/
Dksm.rst27 KSM only merges anonymous (private) pages, never pagecache (file) pages.
/Linux-v4.19/Documentation/core-api/
Dcachetlb.rst314 for pagecache pages, it will clear this bit when such
315 a page first enters the pagecache.
/Linux-v4.19/mm/
Dpage_alloc.c4701 unsigned long pagecache; in si_mem_available() local
4724 pagecache = pages[LRU_ACTIVE_FILE] + pages[LRU_INACTIVE_FILE]; in si_mem_available()
4725 pagecache -= min(pagecache / 2, wmark_low); in si_mem_available()
4726 available += pagecache; in si_mem_available()
DKconfig492 pagecache and when a subsystem requests for contiguous area, the
/Linux-v4.19/Documentation/filesystems/caching/
Dobject.txt188 in the pagecache.
Dbackend-api.txt521 This is called when a netfs page is being evicted from the pagecache. The
Dnetfs-api.txt432 from the pagecache.
/Linux-v4.19/fs/befs/
DChangeLog206 * Made it an option to use the old non-pagecache befs_file_read() for
/Linux-v4.19/Documentation/process/
Dcoding-style.rst867 available for the pagecache. Just think about it; a pagecache miss causes a
/Linux-v4.19/Documentation/filesystems/cifs/
DREADME450 (writebehind) through the local Linux client pagecache