mm/page-flags: make PageMappingFlags return bool

Make PageMappingFlags() return bool like folio_mapping_flags().

Link: https://lkml.kernel.org/r/20240321030712.80618-1-gehao@kylinos.cn
Signed-off-by: Hao Ge <gehao@kylinos.cn>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 9c7ca28ac84ca4dac3f54ed1668f64dba14399db..0163d6da6283cc143797acea94af1edbdabae558 100644 (file)
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -686,7 +686,7 @@ static __always_inline bool folio_mapping_flags(const struct folio *folio)
        return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) != 0;
 }
 
-static __always_inline int PageMappingFlags(const struct page *page)
+static __always_inline bool PageMappingFlags(const struct page *page)
 {
        return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != 0;
 }