linux-kernel - [patch] mm: move page->mem_cgroup bad page handling into generic code fix

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Message-ID: <20141103182740.GA10816@phnom.home.cmpxchg.org>
Date:	Mon, 3 Nov 2014 13:27:40 -0500
From:	Johannes Weiner <hannes@...xchg.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Michal Hocko <mhocko@...e.cz>,
	Vladimir Davydov <vdavydov@...allels.com>,
	Tejun Heo <tj@...nel.org>, David Miller <davem@...emloft.net>,
	linux-mm@...ck.org, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [patch] mm: move page->mem_cgroup bad page handling into generic
 code fix

Remove unneeded !CONFIG_MEMCG memcg bad_page() dummies as well.

Signed-off-by: Johannes Weiner <hannes@...xchg.org>
---
 include/linux/memcontrol.h | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e789551d4db0..41ae72b02b55 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -342,19 +342,6 @@ void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx)
 }
 #endif /* CONFIG_MEMCG */
 
-#if !defined(CONFIG_MEMCG) || !defined(CONFIG_DEBUG_VM)
-static inline bool
-mem_cgroup_bad_page_check(struct page *page)
-{
-	return false;
-}
-
-static inline void
-mem_cgroup_print_bad_page(struct page *page)
-{
-}
-#endif
-
 enum {
 	UNDER_LIMIT,
 	SOFT_LIMIT,
-- 
2.1.3
--
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