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-rw-r--r--arch/arm/mm/copypage-v4mc.c1
-rw-r--r--arch/arm/mm/copypage-v6.c1
-rw-r--r--arch/arm/mm/copypage-xscale.c1
-rw-r--r--arch/csky/abiv1/cacheflush.c1
-rw-r--r--arch/mips/mm/cache.c1
-rw-r--r--arch/nios2/mm/cacheflush.c1
-rw-r--r--arch/sh/mm/cache-sh4.c1
-rw-r--r--arch/sh/mm/cache-sh7705.c1
-rw-r--r--arch/sparc/mm/tlb.c1
-rw-r--r--include/linux/mm.h1
-rw-r--r--include/linux/pagemap.h10
-rw-r--r--mm/util.c10
12 files changed, 19 insertions, 11 deletions
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index 44f7292ec27b..f1da3b439b96 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/highmem.h>
+#include <linux/pagemap.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index 6a769a6c314e..d8a115de5507 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -8,6 +8,7 @@
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/highmem.h>
+#include <linux/pagemap.h>
#include <asm/shmparam.h>
#include <asm/tlbflush.h>
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index eb5d338657d1..bcb485620a05 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/highmem.h>
+#include <linux/pagemap.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
diff --git a/arch/csky/abiv1/cacheflush.c b/arch/csky/abiv1/cacheflush.c
index 9f1fe80cc847..07ff17ea33de 100644
--- a/arch/csky/abiv1/cacheflush.c
+++ b/arch/csky/abiv1/cacheflush.c
@@ -4,6 +4,7 @@
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/fs.h>
+#include <linux/pagemap.h>
#include <linux/syscalls.h>
#include <linux/spinlock.h>
#include <asm/page.h>
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 7719d632df8d..a7bf0c80371c 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -15,6 +15,7 @@
#include <linux/syscalls.h>
#include <linux/mm.h>
#include <linux/highmem.h>
+#include <linux/pagemap.h>
#include <asm/cacheflush.h>
#include <asm/processor.h>
diff --git a/arch/nios2/mm/cacheflush.c b/arch/nios2/mm/cacheflush.c
index 65de1bd6a760..6aa9257c3ede 100644
--- a/arch/nios2/mm/cacheflush.c
+++ b/arch/nios2/mm/cacheflush.c
@@ -11,6 +11,7 @@
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/fs.h>
+#include <linux/pagemap.h>
#include <asm/cacheflush.h>
#include <asm/cpuinfo.h>
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index ddfa9685f1ef..72c2e1b46c08 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -16,6 +16,7 @@
#include <linux/mutex.h>
#include <linux/fs.h>
#include <linux/highmem.h>
+#include <linux/pagemap.h>
#include <asm/mmu_context.h>
#include <asm/cache_insns.h>
#include <asm/cacheflush.h>
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index 4c67b3d88775..9b63a53a5e46 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -13,6 +13,7 @@
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/fs.h>
+#include <linux/pagemap.h>
#include <linux/threads.h>
#include <asm/addrspace.h>
#include <asm/page.h>
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index 20ee14739333..9a725547578e 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -9,6 +9,7 @@
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/preempt.h>
+#include <linux/pagemap.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 21115933b9b8..2e5c207e702c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1629,7 +1629,6 @@ static inline pgoff_t page_index(struct page *page)
bool page_mapped(struct page *page);
struct address_space *page_mapping(struct page *page);
-struct address_space *page_mapping_file(struct page *page);
/*
* Return true only if the page has been allocated with
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 4686f9ab0636..469fa7ffcf96 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -158,6 +158,16 @@ static inline void filemap_nr_thps_dec(struct address_space *mapping)
void release_pages(struct page **pages, int nr);
/*
+ * For file cache pages, return the address_space, otherwise return NULL
+ */
+static inline struct address_space *page_mapping_file(struct page *page)
+{
+ if (unlikely(PageSwapCache(page)))
+ return NULL;
+ return page_mapping(page);
+}
+
+/*
* speculatively take a reference to a page.
* If the page is free (_refcount == 0), then _refcount is untouched, and 0
* is returned. Otherwise, _refcount is incremented by 1 and 1 is returned.
diff --git a/mm/util.c b/mm/util.c
index c37e24d5fa43..083c5c417cfc 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -711,16 +711,6 @@ struct address_space *page_mapping(struct page *page)
}
EXPORT_SYMBOL(page_mapping);
-/*
- * For file cache pages, return the address_space, otherwise return NULL
- */
-struct address_space *page_mapping_file(struct page *page)
-{
- if (unlikely(PageSwapCache(page)))
- return NULL;
- return page_mapping(page);
-}
-
/* Slow path of page_mapcount() for compound pages */
int __page_mapcount(struct page *page)
{