diff options
Diffstat (limited to 'kernel/audit_tree.c')
| -rw-r--r-- | kernel/audit_tree.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 4b05bd9479db..a4bdd2a18f1a 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c | |||
| @@ -720,6 +720,8 @@ int audit_tag_tree(char *old, char *new) | |||
| 720 | struct vfsmount *mnt; | 720 | struct vfsmount *mnt; |
| 721 | struct dentry *dentry; | 721 | struct dentry *dentry; |
| 722 | int err; | 722 | int err; |
| 723 | int cpu = get_cpu(); | ||
| 724 | put_cpu(); | ||
| 723 | 725 | ||
| 724 | err = kern_path(new, 0, &path); | 726 | err = kern_path(new, 0, &path); |
| 725 | if (err) | 727 | if (err) |
| @@ -761,15 +763,15 @@ int audit_tag_tree(char *old, char *new) | |||
| 761 | continue; | 763 | continue; |
| 762 | } | 764 | } |
| 763 | 765 | ||
| 764 | spin_lock(&vfsmount_lock); | 766 | vfsmount_read_lock(cpu); |
| 765 | if (!is_under(mnt, dentry, &path)) { | 767 | if (!is_under(mnt, dentry, &path)) { |
| 766 | spin_unlock(&vfsmount_lock); | 768 | vfsmount_read_unlock(cpu); |
| 767 | path_put(&path); | 769 | path_put(&path); |
| 768 | put_tree(tree); | 770 | put_tree(tree); |
| 769 | mutex_lock(&audit_filter_mutex); | 771 | mutex_lock(&audit_filter_mutex); |
| 770 | continue; | 772 | continue; |
| 771 | } | 773 | } |
| 772 | spin_unlock(&vfsmount_lock); | 774 | vfsmount_read_unlock(cpu); |
| 773 | path_put(&path); | 775 | path_put(&path); |
| 774 | 776 | ||
| 775 | list_for_each_entry(p, &list, mnt_list) { | 777 | list_for_each_entry(p, &list, mnt_list) { |