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-rw-r--r--include/linux/rmap.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 038b6e704d9b..ebf3750e42b2 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -183,9 +183,9 @@ void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *,
void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *,
unsigned long);
-static inline void page_dup_rmap(struct page *page)
+static inline void page_dup_rmap(struct page *page, bool compound)
{
- atomic_inc(&page->_mapcount);
+ atomic_inc(compound ? compound_mapcount_ptr(page) : &page->_mapcount);
}
/*