unlock_page_memcg

函数名称：lock_page_memcg - unlock a page->mem_cgroup binding*@page: the page

函数原型：void unlock_page_memcg(struct page *page)

返回类型：void

参数：

类型	参数	名称
struct page *	page

2030

__unlock_page_memcg - unlock and unpin a memcg*@memcg: the memcg* Unlock and unpin a memcg returned by lock_page_memcg().

**调用者**
名称	描述
__set_page_dirty_nobuffers	For address_spaces which do not use buffers. Just tag the page as dirty in* the xarray.* This is also used when a single buffer is being dirtied: we want to set the* page dirty in that case, but not all the buffers. This is a "bottom-up"
__cancel_dirty_page	This cancels just the dirty bit on the kernel page itself, it does NOT* actually remove dirty bits on any mmap's that may be around
__test_set_page_writeback
page_add_file_rmap	page_add_file_rmap - add pte mapping to a file page@page: the page to add the mapping to@compound: charge the page as compound or small page* The caller needs to hold the pte lock.
page_remove_file_rmap
mark_buffer_dirty	mark_buffer_dirty - mark a buffer_head as needing writeout@bh: the buffer_head to mark dirty mark_buffer_dirty() will set the dirty bit against the buffer, then set* its backing page dirty, then tag the page as dirty in the page cache* and then attach
iomap_set_page_dirty
__set_page_dirty_buffers	Add a page to the dirty page list.* It is a sad fact of life that this function is called from several places* deeply under spinlocking. It may not sleep.* If the page has buffers, the uptodate buffers are set dirty, to preserve

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