i386 mmzone: use __maybe_unused

[linux-2.6-omap-h63xx.git] / ipc / mqueue.c

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 0b5ecbe5f0456c121f2af016292fb0123f4bf4cd..d17821d3f4835a646a8a6977e9491f0ed09d1ea4 100644 (file)
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -215,8 +215,7 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
 {
        struct mqueue_inode_info *p = (struct mqueue_inode_info *) foo;
 
-       if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) ==
-               SLAB_CTOR_CONSTRUCTOR)
+       if (flags & SLAB_CTOR_CONSTRUCTOR)
                inode_init_once(&p->vfs_inode);
 }
 
@@ -731,7 +730,8 @@ asmlinkage long sys_mq_unlink(const char __user *u_name)
        if (IS_ERR(name))
                return PTR_ERR(name);
 
-       mutex_lock(&mqueue_mnt->mnt_root->d_inode->i_mutex);
+       mutex_lock_nested(&mqueue_mnt->mnt_root->d_inode->i_mutex,
+                       I_MUTEX_PARENT);
        dentry = lookup_one_len(name, mqueue_mnt->mnt_root, strlen(name));
        if (IS_ERR(dentry)) {
                err = PTR_ERR(dentry);