Lines Matching refs:rb_space
29 int rb_space;
31 rb_space = atomic_read(&rl->rb_space);
33 return (rb_space == 0);
39 int rb_space = atomic_read(&rl->rb_space);
41 if (unlikely(rb_space >= 0) && (rb_space - nr_entries < 0))
52 int rb_space = atomic_read(&rl->rb_space);
54 if (unlikely(rb_space >= 0))
55 atomic_sub(nr_entries, &rl->rb_space);
247 atomic_set(&rl->rb_space, -1);