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mm/filemap: increase usage of folio_next_index() helper
Simplify code pattern of 'folio->index + folio_nr_pages(folio)' by using the existing helper folio_next_index() in filemap_get_folios_contig(). Link: https://lkml.kernel.org/r/20231107024635.4512-1-duminjie@vivo.com Signed-off-by: Minjie Du <duminjie@vivo.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -2173,7 +2173,7 @@ unsigned filemap_get_folios_contig(struct address_space *mapping,
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if (nr) {
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folio = fbatch->folios[nr - 1];
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*start = folio->index + folio_nr_pages(folio);
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*start = folio_next_index(folio);
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}
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out:
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rcu_read_unlock();
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