flush_dcache

函数名称：flush_dcache_page

函数原型：static inline void flush_dcache_page(struct page *page)

返回类型：void

参数：

类型	参数	名称
struct page *	page

**调用者**
名称	描述
arch_uprobe_copy_ixol
generic_file_buffered_read	generic_file_buffered_read - generic file read routine@iocb: the iocb to read@iter: data destination@written: already copied This is a generic file read routine, and uses the* mapping->a_ops->readpage() function for the actual low-level stuff.
generic_perform_write
__get_user_pages	__get_user_pages() - pin user pages in memory@tsk: task_struct of target task@mm: mm_struct of target mm@start: starting user address@nr_pages: number of pages from start to pin*@gup_flags: flags modifying pin behaviour
insert_page	This is the old fallback for page remapping.* For historical reasons, it only allows reserved pages. Only* old drivers should use this, and they needed to mark their* pages reserved for the old functions anyway.
cow_user_page
get_mergeable_page
scan_get_next_rmap_item
move_to_new_page	Move a page to a newly allocated page* The page is locked and all ptes have been successfully removed.* The new page will have replaced the old page if this function* is successful.* Return value:* < 0 - error code* MIGRATEPAGE_SUCCESS - success
zero_fill_bio_iter
bio_copy_data_iter
copy_to_high_bio_irq	Simple bounce buffer support for highmem pages. Depending on the* queue gfp mask set, to may or may not be a highmem page. kmap it always, it will do the Right Thing
__blk_queue_bounce
vfs_dedupe_file_range_compare	Compare extents of two files to see if they are the same.* Caller must have locked both inodes to prevent write races.
simple_readpage
block_write_end
aio_setup_ring
aio_complete	aio_complete* Called when the io request on the given iocb is complete.
aio_read_events_ring	aio_read_events_ring* Pull an event off of the ioctx's event ring. Returns the number of* events fetched
__iomap_write_end
iomap_write_actor
zero_user_segments
scatterwalk_pagedone

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