Merge tag 'mm-slub-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka...

[linux-2.6-microblaze.git] / include / linux / page-flags.h

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 1ace27c..4ca1600 100644 (file)
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -778,6 +778,15 @@ static inline int PageSlabPfmemalloc(struct page *page)
        return PageActive(page);
 }
 
+/*
+ * A version of PageSlabPfmemalloc() for opportunistic checks where the page
+ * might have been freed under us and not be a PageSlab anymore.
+ */
+static inline int __PageSlabPfmemalloc(struct page *page)
+{
+       return PageActive(page);
+}
+
 static inline void SetPageSlabPfmemalloc(struct page *page)
 {
        VM_BUG_ON_PAGE(!PageSlab(page), page);