Merge branch 'stable-3.2' into pandora-3.2

[pandora-kernel.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 511131a..a2f4df8 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -389,7 +389,7 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
                                atomic_dec(&inode->i_writecount);
                        mutex_lock(&mapping->i_mmap_mutex);
                        if (tmp->vm_flags & VM_SHARED)
-                               mapping->i_mmap_writable++;
+                               atomic_inc(&mapping->i_mmap_writable);
                        flush_dcache_mmap_lock(mapping);
                        /* insert tmp into the share list, just after mpnt */
                        vma_prio_tree_add(tmp, mpnt);