Searched refs:pagecache (Results 1 – 25 of 25) sorted by relevance
| /Linux-v5.4/drivers/mtd/nand/raw/ |
| D | nand_base.c | 482 if (page == chip->pagecache.page) in nand_do_write_oob()
483 chip->pagecache.page = -1; in nand_do_write_oob()
3193 if (realpage != chip->pagecache.page || oob) { in nand_do_read_ops()
3219 chip->pagecache.page = -1; in nand_do_read_ops()
3228 chip->pagecache.page = realpage; in nand_do_read_ops()
3229 chip->pagecache.bitflips = ret; in nand_do_read_ops()
3232 chip->pagecache.page = -1; in nand_do_read_ops()
3272 chip->pagecache.bitflips); in nand_do_read_ops()
3993 if (to <= ((loff_t)chip->pagecache.page << chip->page_shift) && in nand_do_write_ops()
3994 ((loff_t)chip->pagecache.page << chip->page_shift) < (to + ops->len)) in nand_do_write_ops()
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| /Linux-v5.4/Documentation/vm/ |
| D | cleancache.rst | 121 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
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| D | highmem.rst | 80 (see __GFP_HIGHMEM), for example a page in the pagecache. The API has two
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| /Linux-v5.4/Documentation/translations/zh_CN/process/ |
| D | coding-style.rst | 774 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。
775 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
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| /Linux-v5.4/include/linux/mtd/ |
| D | rawnand.h | 1102 } pagecache; member
1403 chip->pagecache.page = -1; in nand_get_data_buf()
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| /Linux-v5.4/Documentation/filesystems/ |
| D | fsverity.rst | 396 pages have been read into the pagecache. (See `Verifying data`_.)
471 For filesystems using Linux's pagecache, the ``->readpage()`` and
477 verifies a page that has been read into the pagecache of a verity
485 as per the usual Linux pagecache behavior, attempts by userspace to
509 the pagecache, so the above subsection applies too. However, they
690 that the filesystem uses the Linux pagecache, but both local and
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| D | porting.rst | 330 remaining links or not. Caller does *not* evict the pagecache or inode-associated
619 its pagecache. No highmem pages should end up in the pagecache of such
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| D | vfs.rst | 676 generic pagecache infrastructure does not track the file descriptions
690 occurs. Then, after writing back data from the pagecache in their
801 The filesystem must return the locked pagecache page for the
826 'copied') that were able to be copied into pagecache.
905 Called by the VM when reading a file through the pagecache when
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| D | proc.txt | 936 pagecache). Doesn't include SwapCached
948 for the pagecache. The kernel must use tricks to access
1617 pagecache)
1669 by truncating pagecache. A task can cause "negative" IO too. If this task
1670 truncates some dirty pagecache, some IO which another task has been accounted
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| D | ext2.txt | 58 nobh Do not attach buffer_heads to file pagecache.
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| D | locking.rst | 298 ->readpages() populates the pagecache with the passed pages and starts
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| D | fscrypt.rst | 36 caching both the decrypted and encrypted pages in the pagecache,
982 Note that mmap *is* supported. This is possible because the pagecache
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| /Linux-v5.4/Documentation/admin-guide/sysctl/ |
| D | vm.rst | 220 To free pagecache::
228 To free slab objects and pagecache::
239 (inodes, dentries, pagecache, etc...) These objects are automatically
876 reclaim dentries and inodes at a "fair" rate with respect to pagecache and
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| /Linux-v5.4/fs/ |
| D | Kconfig | 54 then you can avoid using the pagecache to buffer I/Os. Turning
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| /Linux-v5.4/Documentation/admin-guide/mm/ |
| D | ksm.rst | 27 KSM only merges anonymous (private) pages, never pagecache (file) pages.
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| /Linux-v5.4/Documentation/core-api/ |
| D | cachetlb.rst | 304 for pagecache pages, it will clear this bit when such
305 a page first enters the pagecache.
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| /Linux-v5.4/Documentation/block/ |
| D | queue-sysfs.rst | 30 used by CPU-addressable storage to bypass the pagecache. It shows '1'
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| /Linux-v5.4/Documentation/filesystems/caching/ |
| D | object.txt | 188 in the pagecache.
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| D | backend-api.txt | 521 This is called when a netfs page is being evicted from the pagecache. The
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| D | netfs-api.txt | 432 from the pagecache.
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| /Linux-v5.4/mm/ |
| D | page_alloc.c | 5103 unsigned long pagecache; in si_mem_available() local
5127 pagecache = pages[LRU_ACTIVE_FILE] + pages[LRU_INACTIVE_FILE]; in si_mem_available()
5128 pagecache -= min(pagecache / 2, wmark_low); in si_mem_available()
5129 available += pagecache; in si_mem_available()
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| D | Kconfig | 482 pagecache and when a subsystem requests for contiguous area, the
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| /Linux-v5.4/fs/befs/ |
| D | ChangeLog | 206 * Made it an option to use the old non-pagecache befs_file_read() for
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| /Linux-v5.4/Documentation/process/ |
| D | coding-style.rst | 891 available for the pagecache. Just think about it; a pagecache miss causes a
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| /Linux-v5.4/Documentation/admin-guide/cifs/ |
| D | usage.rst | 518 (writebehind) through the local Linux client pagecache
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