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/OK3568_Linux_fs/kernel/drivers/mtd/nand/raw/
H A Dnand_base.c427 if (page == chip->pagecache.page) in nand_do_write_oob()
428 chip->pagecache.page = -1; in nand_do_write_oob()
3159 if (realpage != chip->pagecache.page || oob) { in nand_do_read_ops()
3185 chip->pagecache.page = -1; in nand_do_read_ops()
3197 chip->pagecache.page = realpage; in nand_do_read_ops()
3198 chip->pagecache.bitflips = ret; in nand_do_read_ops()
3201 chip->pagecache.page = -1; in nand_do_read_ops()
3241 chip->pagecache.bitflips); in nand_do_read_ops()
3996 if (to <= ((loff_t)chip->pagecache.page << chip->page_shift) && in nand_do_write_ops()
3997 ((loff_t)chip->pagecache.page << chip->page_shift) < (to + ops->len)) in nand_do_write_ops()
[all …]
/OK3568_Linux_fs/kernel/Documentation/vm/
H A 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
H A Dhighmem.rst80 (see __GFP_HIGHMEM), for example a page in the pagecache. The API has two
/OK3568_Linux_fs/kernel/Documentation/translations/zh_CN/process/
H A Dcoding-style.rst774 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
/OK3568_Linux_fs/kernel/include/linux/mtd/
H A Drawnand.h1254 } pagecache; member
1541 chip->pagecache.page = -1; in nand_get_data_buf()
/OK3568_Linux_fs/kernel/Documentation/filesystems/
H A Dfsverity.rst476 pages have been read into the pagecache. (See `Verifying data`_.)
551 For filesystems using Linux's pagecache, the ``->readpage()`` and
557 verifies a page that has been read into the pagecache of a verity
565 as per the usual Linux pagecache behavior, attempts by userspace to
589 the pagecache, so the above subsection applies too. However, they
770 that the filesystem uses the Linux pagecache, but both local and
H A Dporting.rst330 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
H A Dvfs.rst676 generic pagecache infrastructure does not track the file descriptions
690 occurs. Then, after writing back data from the pagecache in their
816 The filesystem must return the locked pagecache page for the
841 'copied') that were able to be copied into pagecache.
920 Called by the VM when reading a file through the pagecache when
H A Dproc.rst993 pagecache). Doesn't include SwapCached
1008 for the pagecache. The kernel must use tricks to access
1724 pagecache).
1776 by truncating pagecache. A task can cause "negative" IO too. If this task
1777 truncates some dirty pagecache, some IO which another task has been accounted
H A Dext2.rst61 nobh Do not attach buffer_heads to file pagecache.
H A Dlocking.rst302 ->readpages() populates the pagecache with the passed pages and starts
H A Dfscrypt.rst36 caching both the decrypted and encrypted pages in the pagecache,
1077 Note that mmap *is* supported. This is possible because the pagecache
/OK3568_Linux_fs/kernel/Documentation/admin-guide/sysctl/
H A Dvm.rst242 To free pagecache::
250 To free slab objects and pagecache::
261 (inodes, dentries, pagecache, etc...) These objects are automatically
931 reclaim dentries and inodes at a "fair" rate with respect to pagecache and
/OK3568_Linux_fs/kernel/Documentation/core-api/
H A Dcachetlb.rst304 for pagecache pages, it will clear this bit when such
305 a page first enters the pagecache.
/OK3568_Linux_fs/kernel/fs/
H A DKconfig55 then you can avoid using the pagecache to buffer I/Os. Turning
/OK3568_Linux_fs/kernel/Documentation/admin-guide/mm/
H A Dksm.rst27 KSM only merges anonymous (private) pages, never pagecache (file) pages.
/OK3568_Linux_fs/kernel/Documentation/block/
H A Dqueue-sysfs.rst30 used by CPU-addressable storage to bypass the pagecache. It shows '1'
/OK3568_Linux_fs/kernel/Documentation/filesystems/caching/
H A Dobject.rst187 in the pagecache.
H A Dbackend-api.rst519 This is called when a netfs page is being evicted from the pagecache. The
H A Dnetfs-api.rst426 from the pagecache.
/OK3568_Linux_fs/kernel/mm/
H A Dpage_alloc.c5531 unsigned long pagecache; in si_mem_available() local
5555 pagecache = pages[LRU_ACTIVE_FILE] + pages[LRU_INACTIVE_FILE]; in si_mem_available()
5556 pagecache -= min(pagecache / 2, wmark_low); in si_mem_available()
5557 available += pagecache; in si_mem_available()
H A DKconfig496 pagecache and when a subsystem requests for contiguous area, the
/OK3568_Linux_fs/kernel/fs/befs/
H A DChangeLog206 * Made it an option to use the old non-pagecache befs_file_read() for
/OK3568_Linux_fs/kernel/Documentation/process/
H A Dcoding-style.rst916 available for the pagecache. Just think about it; a pagecache miss causes a
/OK3568_Linux_fs/kernel/Documentation/admin-guide/cifs/
H A Dusage.rst517 (writebehind) through the local Linux client pagecache

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