1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/acct.c b/kernel/acct.c
index 11ff4a596d6b..c530568dd51c 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -541,13 +541,13 @@ void acct_collect(long exitcode, int group_dead)
 	if (group_dead && current->mm) {
 		struct vm_area_struct *vma;
 
-		down_read(&current->mm->mmap_sem);
+		mmap_read_lock(current->mm);
 		vma = current->mm->mmap;
 		while (vma) {
 			vsize += vma->vm_end - vma->vm_start;
 			vma = vma->vm_next;
 		}
-		up_read(&current->mm->mmap_sem);
+		mmap_read_unlock(current->mm);
 	}
 
 	spin_lock_irq(&current->sighand->siglock);