#ifdef CONFIG_MMU
-extern kmem_cache_t *anon_vma_cachep;
+extern struct kmem_cache *anon_vma_cachep;
static inline struct anon_vma *anon_vma_alloc(void)
{
void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
void page_add_file_rmap(struct page *);
-void page_remove_rmap(struct page *);
+void page_remove_rmap(struct page *, struct vm_area_struct *);
/**
* page_dup_rmap - duplicate pte mapping to a page