3 files changed, 14 insertions, 14 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index fa11d91242e8..e1780266ac7d 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -832,7 +832,7 @@ none:
 }
 
 #ifdef CONFIG_PROC_FS
-void __vm_stat_account(struct mm_struct *mm, unsigned long flags,
+void vm_stat_account(struct mm_struct *mm, unsigned long flags,
                                                 struct file *file, long pages)
 {
         const unsigned long stack_flags
@@ -1110,7 +1110,7 @@ munmap_back:
         }
 out:    
         mm->total_vm += len >> PAGE_SHIFT;
-        __vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
+        vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
         if (vm_flags & VM_LOCKED) {
                 mm->locked_vm += len >> PAGE_SHIFT;
                 make_pages_present(addr, addr + len);
@@ -1475,7 +1475,7 @@ static int acct_stack_growth(struct vm_area_struct * vma, unsigned long size, un
         mm->total_vm += grow;
         if (vma->vm_flags & VM_LOCKED)
                 mm->locked_vm += grow;
-        __vm_stat_account(mm, vma->vm_flags, vma->vm_file, grow);
+        vm_stat_account(mm, vma->vm_flags, vma->vm_file, grow);
         return 0;
 }
 
@@ -1610,15 +1610,15 @@ find_extend_vma(struct mm_struct * mm, unsigned long addr)
  * By the time this function is called, the area struct has been
  * removed from the process mapping list.
  */
-static void unmap_vma(struct mm_struct *mm, struct vm_area_struct *area)
+static void unmap_vma(struct mm_struct *mm, struct vm_area_struct *vma)
 {
-        size_t len = area->vm_end - area->vm_start;
+        long nrpages = vma_pages(vma);
 
-        area->vm_mm->total_vm -= len >> PAGE_SHIFT;
-        if (area->vm_flags & VM_LOCKED)
-                area->vm_mm->locked_vm -= len >> PAGE_SHIFT;
-        vm_stat_unaccount(area);
-        remove_vm_struct(area);
+        mm->total_vm -= nrpages;
+        if (vma->vm_flags & VM_LOCKED)
+                mm->locked_vm -= nrpages;
+        vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);
+        remove_vm_struct(vma);
 }
 
 /*
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 57577f63b305..b426f01c5e9c 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -168,8 +168,8 @@ success:
         vma->vm_flags = newflags;
         vma->vm_page_prot = newprot;
         change_protection(vma, start, end, newprot);
-        __vm_stat_account(mm, oldflags, vma->vm_file, -nrpages);
-        __vm_stat_account(mm, newflags, vma->vm_file, nrpages);
+        vm_stat_account(mm, oldflags, vma->vm_file, -nrpages);
+        vm_stat_account(mm, newflags, vma->vm_file, nrpages);
         return 0;
 
 fail:
diff --git a/mm/mremap.c b/mm/mremap.c
index f343fc73a8bd..55df8f53e84d 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -233,7 +233,7 @@ static unsigned long move_vma(struct vm_area_struct *vma,
          * since do_munmap() will decrement it by old_len == new_len
          */
         mm->total_vm += new_len >> PAGE_SHIFT;
-        __vm_stat_account(mm, vma->vm_flags, vma->vm_file, new_len>>PAGE_SHIFT);
+        vm_stat_account(mm, vma->vm_flags, vma->vm_file, new_len>>PAGE_SHIFT);
 
         if (do_munmap(mm, old_addr, old_len) < 0) {
                 /* OOM: unable to split vma, just get accounts right */
@@ -384,7 +384,7 @@ unsigned long do_mremap(unsigned long addr,
                                 addr + new_len, vma->vm_pgoff, NULL);
 
                         current->mm->total_vm += pages;
-                        __vm_stat_account(vma->vm_mm, vma->vm_flags,
+                        vm_stat_account(vma->vm_mm, vma->vm_flags,
                                                         vma->vm_file, pages);
                         if (vma->vm_flags & VM_LOCKED) {
                                 current->mm->locked_vm += pages;