mmap locking API: use coccinelle to convert mmap_sem rwsem call sites

[linux-2.6-microblaze.git] / kernel / acct.c

diff --git a/kernel/acct.c b/kernel/acct.c
index 11ff4a5..c530568 100644 (file)
--- 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);