nfsd: nfsd should drop CAP_MKNOD for non-root

[safe/jmp/linux-2.6] / kernel / sched_rt.c

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 94aab72..bac1061 100644 (file)
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -77,7 +77,7 @@ static inline u64 sched_rt_period(struct rt_rq *rt_rq)
 }
 
 #define for_each_leaf_rt_rq(rt_rq, rq) \
-       list_for_each_entry(rt_rq, &rq->leaf_rt_rq_list, leaf_rt_rq_list)
+       list_for_each_entry_rcu(rt_rq, &rq->leaf_rt_rq_list, leaf_rt_rq_list)
 
 static inline struct rq *rq_of_rt_rq(struct rt_rq *rt_rq)
 {
@@ -914,10 +914,6 @@ static void put_prev_task_rt(struct rq *rq, struct task_struct *p)
 /* Only try algorithms three times */
 #define RT_MAX_TRIES 3
 
-static int double_lock_balance(struct rq *this_rq, struct rq *busiest);
-static inline void double_unlock_balance(struct rq *this_rq,
-                                               struct rq *busiest);
-
 static void deactivate_task(struct rq *rq, struct task_struct *p, int sleep);
 
 static int pick_rt_task(struct rq *rq, struct task_struct *p, int cpu)
@@ -972,8 +968,8 @@ static inline int pick_optimal_cpu(int this_cpu, cpumask_t *mask)
        if ((this_cpu != -1) && cpu_isset(this_cpu, *mask))
                return this_cpu;
 
-       first = first_cpu(*mask);
-       if (first != NR_CPUS)
+       first = cpumask_first(mask);
+       if (first < nr_cpu_ids)
                return first;
 
        return -1;
@@ -1387,7 +1383,8 @@ static inline void init_sched_rt_class(void)
        unsigned int i;
 
        for_each_possible_cpu(i)
-               alloc_cpumask_var(&per_cpu(local_cpu_mask, i), GFP_KERNEL);
+               alloc_cpumask_var_node(&per_cpu(local_cpu_mask, i),
+                                       GFP_KERNEL, cpu_to_node(i));
 }
 #endif /* CONFIG_SMP */