Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[karo-tx-linux.git] / include / linux / mm_types.h

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 2dd9c313a8c089baaeacf6d756b884cbfee0e89c..d3ebb9d21a5334d26e85bc865d318535f5864569 100644 (file)
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -116,6 +116,11 @@ struct page {
                                         * Can be used as a generic list
                                         * by the page owner.
                                         */
+               struct dev_pagemap *pgmap; /* ZONE_DEVICE pages are never on an
+                                           * lru or handled by a slab
+                                           * allocator, this points to the
+                                           * hosting device page map.
+                                           */
                struct {                /* slub per cpu partial pages */
                        struct page *next;      /* Next partial slab */
 #ifdef CONFIG_64BIT