It should be -512, -256 is used for balloon pages.
Fixes: 1265d3474391 ("mm: charge/uncharge kmemcg from generic page allocator
paths")
Signed-off-by: Vladimir Davydov <[email protected]>
---
include/linux/page-flags.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index d15d20d84142..731a76613ea4 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -523,7 +523,7 @@ static inline void __ClearPageBalloon(struct page *page)
atomic_set(&page->_mapcount, -1);
}
-#define PAGE_KMEMCG_MAPCOUNT_VALUE (-256)
+#define PAGE_KMEMCG_MAPCOUNT_VALUE (-512)
static inline int PageKmemcg(struct page *page)
{
--
2.1.4
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