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mm: truncate_complete_page() does not exist any more
Patch series "mm: misc migrate cleanup and improvement", v3.
This patch (of 5):
The commit 9f4e41f471
("mm: refactor truncate_complete_page()")
refactored truncate_complete_page(), and it is not existed anymore,
correct the comment in vmscan and migrate to avoid confusion.
Link: https://lkml.kernel.org/r/20201113205359.556831-1-shy828301@gmail.com
Link: https://lkml.kernel.org/r/20201113205359.556831-2-shy828301@gmail.com
Signed-off-by: Yang Shi <shy828301@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1106,7 +1106,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage,
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* and treated as swapcache but it has no rmap yet.
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* Calling try_to_unmap() against a page->mapping==NULL page will
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* trigger a BUG. So handle it here.
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* 2. An orphaned page (see truncate_complete_page) might have
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* 2. An orphaned page (see truncate_cleanup_page) might have
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* fs-private metadata. The page can be picked up due to memory
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* offlining. Everywhere else except page reclaim, the page is
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* invisible to the vm, so the page can not be migrated. So try to
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@ -1390,7 +1390,7 @@ static unsigned int shrink_page_list(struct list_head *page_list,
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*
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* Rarely, pages can have buffers and no ->mapping. These are
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* the pages which were not successfully invalidated in
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* truncate_complete_page(). We try to drop those buffers here
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* truncate_cleanup_page(). We try to drop those buffers here
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* and if that worked, and the page is no longer mapped into
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* process address space (page_count == 1) it can be freed.
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* Otherwise, leave the page on the LRU so it is swappable.
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