return p==&n->list ? NULL : list_entry(p, struct vfsmount, mnt_list); 
return p == &n->list ? NULL : list_entry(p, struct vfsmount, mnt_list); 
static void *m_next(struct seq_file *m, void *v, loff_t *pos){	struct namespace *n = m->private;	struct list_head *p = ((struct vfsmount *)v)->mnt_list.next;	(*pos)++;	return p==&n->list ? NULL : list_entry(p, struct vfsmount, mnt_list);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/b58fed8b1959d6b9e4c951a54adc8960e1401b18/namespace.c/buggy/fs/namespace.c