From 68bf84ff4a72425ec25b6670e25bd11f92e33e1a Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed, 16 Dec 2009 10:06:39 -0800
Subject: [PATCH] --- yaml --- r: 176763 b: refs/heads/master c:
 9cfc86249f32d984339c6d1f8a1fd1326989b3b8 h: refs/heads/master i:   176761:
 2e4d189f9327e5bcd7ce8b64fa1a01f28a9ade6a   176759:
 adb5bbd9f4e289ea6605f1161369f7c8e3a86957 v: v3

---
 [refs]                    |  2 +-
 trunk/include/linux/ksm.h | 14 ++++++++------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/[refs] b/[refs]
index ddb000279411..574ac6cfacba 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 243797f59b748f679ab88d456fcc4f92236d724b
+refs/heads/master: 9cfc86249f32d984339c6d1f8a1fd1326989b3b8
diff --git a/trunk/include/linux/ksm.h b/trunk/include/linux/ksm.h
index bed5f16ba827..43bdab769fc3 100644
--- a/trunk/include/linux/ksm.h
+++ b/trunk/include/linux/ksm.h
@@ -94,12 +94,6 @@ void ksm_migrate_page(struct page *newpage, struct page *oldpage);
 
 #else  /* !CONFIG_KSM */
 
-static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
-		unsigned long end, int advice, unsigned long *vm_flags)
-{
-	return 0;
-}
-
 static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
 {
 	return 0;
@@ -114,6 +108,13 @@ static inline int PageKsm(struct page *page)
 	return 0;
 }
 
+#ifdef CONFIG_MMU
+static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
+		unsigned long end, int advice, unsigned long *vm_flags)
+{
+	return 0;
+}
+
 static inline struct page *ksm_might_need_to_copy(struct page *page,
 			struct vm_area_struct *vma, unsigned long address)
 {
@@ -140,6 +141,7 @@ static inline int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page*,
 static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage)
 {
 }
+#endif /* CONFIG_MMU */
 #endif /* !CONFIG_KSM */
 
 #endif /* __LINUX_KSM_H */