Merge tag 'x86-urgent-2020-08-23' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / include / linux / mm_types.h

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 0277fba..496c3ff 100644 (file)
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -134,6 +134,7 @@ struct page {
                        unsigned char compound_dtor;
                        unsigned char compound_order;
                        atomic_t compound_mapcount;
+                       unsigned int compound_nr; /* 1 << compound_order */
                };
                struct {        /* Second tail page of compound page */
                        unsigned long _compound_pad_1;  /* compound_head */