[Devel] [PATCH rh7] mm: zap page->{slab_ubs,kmem_ub}

[Vladimir Davydov]

This is a leftover from UBC kmem accounting, which is now handled by
memcg.

Signed-off-by: Vladimir Davydov <vdavydov at parallels.com>
---
 include/linux/mm_types.h |   12 ------------
 1 file changed, 12 deletions(-)

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 5ddfa80f05a5..fd501aea6d0b 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -187,12 +187,6 @@ struct page {
 #ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS
 	int _last_cpupid;
 #endif
-	union {
-#ifdef CONFIG_BEANCOUNTERS
-		struct user_beancounter *kmem_ub;
-		struct user_beancounter **slub_ubs;
-#endif
-	};
 }
 /*
  * The struct page can be forced to be double word aligned so that atomic ops
@@ -212,12 +206,6 @@ struct page_frag {
 	__u16 offset;
 	__u16 size;
 #endif
-	union {
-#ifdef CONFIG_BEANCOUNTERS
-		struct user_beancounter *kmem_ub;
-		struct user_beancounter **slub_ubs;
-#endif
-	};
 };
 
 typedef unsigned long __nocast vm_flags_t;
-- 
1.7.10.4