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authorDave Airlie <airlied@redhat.com>2015-10-16 03:10:32 +0300
committerDave Airlie <airlied@redhat.com>2015-10-16 03:25:28 +0300
commit48f87dd146a480c723774962eca675873a8aa1da (patch)
tree71461989ebe8a20258ca4b0be341b755594a2b0b /include/linux/mm.h
parent6b62b3e134676687d5d666e6edc3b45f1507b2b7 (diff)
parent06d1ee32a4d25356a710b49d5e95dbdd68bdf505 (diff)
downloadlinux-48f87dd146a480c723774962eca675873a8aa1da.tar.xz
Merge commit '06d1ee32a4d25356a710b49d5e95dbdd68bdf505' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge the drm-fixes pull from Linus's tree into drm-next. This is to fix some conflicts and make future pulls cleaner
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 91c08f6f0dc9..80001de019ba 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -905,6 +905,27 @@ static inline void set_page_links(struct page *page, enum zone_type zone,
#endif
}
+#ifdef CONFIG_MEMCG
+static inline struct mem_cgroup *page_memcg(struct page *page)
+{
+ return page->mem_cgroup;
+}
+
+static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg)
+{
+ page->mem_cgroup = memcg;
+}
+#else
+static inline struct mem_cgroup *page_memcg(struct page *page)
+{
+ return NULL;
+}
+
+static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg)
+{
+}
+#endif
+
/*
* Some inline functions in vmstat.h depend on page_zone()
*/