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filemap: remove find_get_pages()
It's unused now. Remove it and clean up the relevant comment. Link: https://lkml.kernel.org/r/20220208134149.47299-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: David Howells <dhowells@redhat.com> Cc: William Kucharski <william.kucharski@oracle.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -594,13 +594,6 @@ static inline struct page *find_subpage(struct page *head, pgoff_t index)
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unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start,
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pgoff_t end, unsigned int nr_pages,
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struct page **pages);
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static inline unsigned find_get_pages(struct address_space *mapping,
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pgoff_t *start, unsigned int nr_pages,
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struct page **pages)
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{
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return find_get_pages_range(mapping, start, (pgoff_t)-1, nr_pages,
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pages);
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}
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unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
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unsigned int nr_pages, struct page **pages);
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unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
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11
mm/filemap.c
11
mm/filemap.c
@ -2229,8 +2229,9 @@ out:
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* @nr_pages: The maximum number of pages
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* @pages: Where the resulting pages are placed
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*
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* find_get_pages_contig() works exactly like find_get_pages(), except
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* that the returned number of pages are guaranteed to be contiguous.
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* find_get_pages_contig() works exactly like find_get_pages_range(),
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* except that the returned number of pages are guaranteed to be
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* contiguous.
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*
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* Return: the number of pages which were found.
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*/
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@ -2290,9 +2291,9 @@ EXPORT_SYMBOL(find_get_pages_contig);
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* @nr_pages: the maximum number of pages
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* @pages: where the resulting pages are placed
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*
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* Like find_get_pages(), except we only return head pages which are tagged
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* with @tag. @index is updated to the index immediately after the last
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* page we return, ready for the next iteration.
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* Like find_get_pages_range(), except we only return head pages which are
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* tagged with @tag. @index is updated to the index immediately after the
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* last page we return, ready for the next iteration.
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*
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* Return: the number of pages which were found.
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*/
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