patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / include / asm-arm / cacheflush.h

diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 0e05330..048ed44 100644 (file)
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -291,17 +291,12 @@ 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 *);
+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);
-}
+#define flush_dcache_mmap_lock(mapping) \
+       spin_lock_irq(&(mapping)->tree_lock)
+#define flush_dcache_mmap_unlock(mapping) \
+       spin_unlock_irq(&(mapping)->tree_lock)
 
 #define flush_icache_user_range(vma,page,addr,len) \
        flush_dcache_page(page)