1 files changed, 7 insertions, 7 deletions

diff --git a/mm/rmap.c b/mm/rmap.c
index 67f0e20b101f..1963e269314d 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -56,13 +56,11 @@
 
 #include <asm/tlbflush.h>
 
-//#define RMAP_DEBUG /* can be enabled only for debugging */
-
-kmem_cache_t *anon_vma_cachep;
+struct kmem_cache *anon_vma_cachep;
 
 static inline void validate_anon_vma(struct vm_area_struct *find_vma)
 {
-#ifdef RMAP_DEBUG
+#ifdef CONFIG_DEBUG_VM
         struct anon_vma *anon_vma = find_vma->anon_vma;
         struct vm_area_struct *vma;
         unsigned int mapcount = 0;
@@ -166,7 +164,8 @@ void anon_vma_unlink(struct vm_area_struct *vma)
                 anon_vma_free(anon_vma);
 }
 
-static void anon_vma_ctor(void *data, kmem_cache_t *cachep, unsigned long flags)
+static void anon_vma_ctor(void *data, struct kmem_cache *cachep,
+                          unsigned long flags)
 {
         if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
                                                 SLAB_CTOR_CONSTRUCTOR) {
@@ -550,13 +549,14 @@ void page_add_file_rmap(struct page *page)
 void page_remove_rmap(struct page *page)
 {
         if (atomic_add_negative(-1, &page->_mapcount)) {
-                if (page_mapcount(page) < 0) {
+#ifdef CONFIG_DEBUG_VM
+                if (unlikely(page_mapcount(page) < 0)) {
                         printk (KERN_EMERG "Eeek! page_mapcount(page) went negative! (%d)\n", page_mapcount(page));
                         printk (KERN_EMERG "  page->flags = %lx\n", page->flags);
                         printk (KERN_EMERG "  page->count = %x\n", page_count(page));
                         printk (KERN_EMERG "  page->mapping = %p\n", page->mapping);
                 }
-
+#endif
                 BUG_ON(page_mapcount(page) < 0);
                 /*
                  * It would be tidy to reset the PageAnon mapping here,