[ARM] Uninline flush_dcache_page()

arch/arm/mm/fault-armv.c

@@ -8,6 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -75,7 +76,7 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address)
 	return 0;
 }
 
-void __flush_dcache_page(struct page *page)
+static void __flush_dcache_page(struct page *page)
 {
 	struct address_space *mapping = page_mapping(page);
 	struct mm_struct *mm = current->active_mm;
@@ -111,6 +112,17 @@ void __flush_dcache_page(struct page *page)
 	flush_dcache_mmap_unlock(mapping);
 }
 
+void flush_dcache_page(struct page *page)
+{
+	struct address_space *mapping = page_mapping(page);
+
+	if (mapping && !mapping_mapped(mapping))
+		set_bit(PG_dcache_dirty, &page->flags);
+	else
+		__flush_dcache_page(page);
+}
+EXPORT_SYMBOL(flush_dcache_page);
+
 static void
 make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page, int dirty)
 {

arch/arm/mm/proc-syms.c

@@ -14,8 +14,6 @@
 #include <asm/proc-fns.h>
 #include <asm/tlbflush.h>
 
-EXPORT_SYMBOL(__flush_dcache_page);
-
 #ifndef MULTI_CPU
 EXPORT_SYMBOL(cpu_dcache_clean_area);
 EXPORT_SYMBOL(cpu_set_pte);
@@ -28,7 +26,6 @@ EXPORT_SYMBOL_NOVERS(__cpuc_flush_kern_all);
 EXPORT_SYMBOL_NOVERS(__cpuc_flush_user_all);
 EXPORT_SYMBOL_NOVERS(__cpuc_flush_user_range);
 EXPORT_SYMBOL_NOVERS(__cpuc_coherent_kern_range);
-EXPORT_SYMBOL_NOVERS(__cpuc_flush_dcache_page);
 #else
 EXPORT_SYMBOL(cpu_cache);
 #endif

include/asm-arm/cacheflush.h

@@ -291,17 +291,7 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr)
  * about to change to user space.  This is the same method as used on SPARC64.
  * See update_mmu_cache for the user space part.
  */
-extern void __flush_dcache_page(struct page *);
-
-static inline void flush_dcache_page(struct page *page)
-{
-	struct address_space *mapping = page_mapping(page);
-
-	if (mapping && !mapping_mapped(mapping))
-		set_bit(PG_dcache_dirty, &page->flags);
-	else
-		__flush_dcache_page(page);
-}
+extern void flush_dcache_page(struct page *);
 
 #define flush_dcache_mmap_lock(mapping) \
 	spin_lock_irq(&(mapping)->tree_lock)