diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 7f696f97f9ddc1828807bbab0bcd0e89161b0deb..13bc93242c0c571c71dc4afe5a7947a47bd7051d 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/mm.h>
+#include <linux/shmem_fs.h>
 #include <linux/list.h>
 #include <linux/syscalls.h>
 #include <linux/irq.h>
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 74bec549897202e797b2f0c7de30ad7d83ed9cfb..a3f5334f5d8cfa46da9f0cbfa6b976dd4ed77950 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -25,6 +25,7 @@
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
 #include <linux/mm.h>
+#include <linux/shmem_fs.h>
 #include <linux/list.h>
 #include <linux/syscalls.h>
 #include <linux/irq.h>
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ed233b002e33be9eac6f10e0952e9d537690c683..0d65dd72c0f49e230613ac268d29c7b377962836 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1168,16 +1168,6 @@ extern void pagefault_out_of_memory(void);
 
 extern void show_free_areas(unsigned int flags, nodemask_t *nodemask);
 
-int shmem_zero_setup(struct vm_area_struct *);
-#ifdef CONFIG_SHMEM
-bool shmem_mapping(struct address_space *mapping);
-#else
-static inline bool shmem_mapping(struct address_space *mapping)
-{
-	return false;
-}
-#endif
-
 extern bool can_do_mlock(void);
 extern int user_shm_lock(size_t, struct user_struct *);
 extern void user_shm_unlock(size_t, struct user_struct *);
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index fdaac9d4d46d28a4106ef7295e1ced78bfda9afb..a7d6bd2a918f73a71abcc2daf92fb412c22ac342 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -57,7 +57,14 @@ extern int shmem_zero_setup(struct vm_area_struct *);
 extern unsigned long shmem_get_unmapped_area(struct file *, unsigned long addr,
 		unsigned long len, unsigned long pgoff, unsigned long flags);
 extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
+#ifdef CONFIG_SHMEM
 extern bool shmem_mapping(struct address_space *mapping);
+#else
+static inline bool shmem_mapping(struct address_space *mapping)
+{
+	return false;
+}
+#endif /* CONFIG_SHMEM */
 extern void shmem_unlock_mapping(struct address_space *mapping);
 extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
 					pgoff_t index, gfp_t gfp_mask);
diff --git a/mm/madvise.c b/mm/madvise.c
index 11fc65f81ecd087d356d698367e7189cc7832eb8..dc5927c812d3d1f9a209fbdbea3a36a61cbde17d 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -21,6 +21,7 @@
 #include <linux/backing-dev.h>
 #include <linux/swap.h>
 #include <linux/swapops.h>
+#include <linux/shmem_fs.h>
 #include <linux/mmu_notifier.h>
 
 #include <asm/tlb.h>
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 1fd6affcdde7cfdff2c768f99ead14c62624371f..45867e439d31d7f9836769463cad10b170180558 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -35,6 +35,7 @@
 #include <linux/memcontrol.h>
 #include <linux/cgroup.h>
 #include <linux/mm.h>
+#include <linux/shmem_fs.h>
 #include <linux/hugetlb.h>
 #include <linux/pagemap.h>
 #include <linux/smp.h>
diff --git a/mm/mincore.c b/mm/mincore.c
index ddb872da3f5b065e11937ed5b236643731d24a3c..c5687c45c326b3280c7bb7147a5796a8cd80b68d 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -14,6 +14,7 @@
 #include <linux/syscalls.h>
 #include <linux/swap.h>
 #include <linux/swapops.h>
+#include <linux/shmem_fs.h>
 #include <linux/hugetlb.h>
 
 #include <linux/uaccess.h>
diff --git a/mm/truncate.c b/mm/truncate.c
index dd7b24e083c5b1f76851eb0b5e3359dde92d910e..f2db67465495c05ea64d8725e1962b38d541079b 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -20,6 +20,7 @@
 #include <linux/task_io_accounting_ops.h>
 #include <linux/buffer_head.h>	/* grr. try_to_release_page,
 				   do_invalidatepage */
+#include <linux/shmem_fs.h>
 #include <linux/cleancache.h>
 #include <linux/rmap.h>
 #include "internal.h"
diff --git a/mm/workingset.c b/mm/workingset.c
index a67f5796b9951b617334a54adf06869bdc537f47..79ed5364375d3385824091b7a0d944e2f22539f7 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -6,6 +6,7 @@
 
 #include <linux/memcontrol.h>
 #include <linux/writeback.h>
+#include <linux/shmem_fs.h>
 #include <linux/pagemap.h>
 #include <linux/atomic.h>
 #include <linux/module.h>