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-rw-r--r--mm/filemap.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 129883f160a7..84617a05db50 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -393,8 +393,7 @@ bool filemap_range_has_page(struct address_space *mapping,
{
pgoff_t index = start_byte >> PAGE_SHIFT;
pgoff_t end = end_byte >> PAGE_SHIFT;
- struct pagevec pvec;
- bool ret;
+ struct page *page;
if (end_byte < start_byte)
return false;
@@ -402,12 +401,10 @@ bool filemap_range_has_page(struct address_space *mapping,
if (mapping->nrpages == 0)
return false;
- pagevec_init(&pvec, 0);
- if (!pagevec_lookup(&pvec, mapping, &index, 1))
+ if (!find_get_pages_range(mapping, &index, end, 1, &page))
return false;
- ret = (pvec.pages[0]->index <= end);
- pagevec_release(&pvec);
- return ret;
+ put_page(page);
+ return true;
}
EXPORT_SYMBOL(filemap_range_has_page);