5 files changed, 4 insertions, 9 deletions

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index d7f558c1e711..3fa4bc536953 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2353,7 +2353,6 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t
          */
         insert_vm_struct(mm, vma);
 
-        mm->total_vm  += size >> PAGE_SHIFT;
         vm_stat_account(vma->vm_mm, vma->vm_flags, vma->vm_file,
                                                         vma_pages(vma));
         up_write(&task->mm->mmap_sem);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index f9f279cf5b1b..3955bedeeed1 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1528,6 +1528,7 @@ void vm_stat_account(struct mm_struct *, unsigned long, struct file *, long);
 static inline void vm_stat_account(struct mm_struct *mm,
                         unsigned long flags, struct file *file, long pages)
 {
+        mm->total_vm += pages;
 }
 #endif /* CONFIG_PROC_FS */
 
diff --git a/kernel/fork.c b/kernel/fork.c
index 8efac1fe56bc..aaa8813c45d1 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -381,10 +381,8 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
                 struct file *file;
 
                 if (mpnt->vm_flags & VM_DONTCOPY) {
-                        long pages = vma_pages(mpnt);
-                        mm->total_vm -= pages;
                         vm_stat_account(mm, mpnt->vm_flags, mpnt->vm_file,
-                                                                -pages);
+                                                        -vma_pages(mpnt));
                         continue;
                 }
                 charge = 0;
diff --git a/mm/mmap.c b/mm/mmap.c
index 3edfcdfa42d9..1ee2fd8bc486 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -943,6 +943,8 @@ void vm_stat_account(struct mm_struct *mm, unsigned long flags,
         const unsigned long stack_flags
                 = VM_STACK_FLAGS & (VM_GROWSUP|VM_GROWSDOWN);
 
+        mm->total_vm += pages;
+
         if (file) {
                 mm->shared_vm += pages;
                 if ((flags & (VM_EXEC|VM_WRITE)) == VM_EXEC)
@@ -1347,7 +1349,6 @@ munmap_back:
 out:
         perf_event_mmap(vma);
 
-        mm->total_vm += len >> PAGE_SHIFT;
         vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
         if (vm_flags & VM_LOCKED) {
                 if (!mlock_vma_pages_range(vma, addr, addr + len))
@@ -1707,7 +1708,6 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
                 return -ENOMEM;
 
         /* Ok, everything looks good - let it rip */
-        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);
@@ -1889,7 +1889,6 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
 
                 if (vma->vm_flags & VM_ACCOUNT)
                         nr_accounted += nrpages;
-                mm->total_vm -= nrpages;
                 vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);
                 vma = remove_vma(vma);
         } while (vma);
diff --git a/mm/mremap.c b/mm/mremap.c
index 21fed202ddad..cc06d0e48d05 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -260,7 +260,6 @@ static unsigned long move_vma(struct vm_area_struct *vma,
          * If this were a serious issue, we'd add a flag to do_munmap().
          */
         hiwater_vm = mm->hiwater_vm;
-        mm->total_vm += 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) {
@@ -497,7 +496,6 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
                                 goto out;
                         }
 
-                        mm->total_vm += pages;
                         vm_stat_account(mm, vma->vm_flags, vma->vm_file, pages);
                         if (vma->vm_flags & VM_LOCKED) {
                                 mm->locked_vm += pages;