diff options
| -rw-r--r-- | include/linux/cpuset.h | 6 | ||||
| -rw-r--r-- | include/linux/sched.h | 1 | ||||
| -rw-r--r-- | kernel/cgroup/cpuset.c | 13 | ||||
| -rw-r--r-- | kernel/fork.c | 1 |
4 files changed, 0 insertions, 21 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index de4cf0ee96f7..2a6981eeebf8 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -113,7 +113,6 @@ extern int proc_cpuset_show(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *tsk); extern int cpuset_mem_spread_node(void); -extern int cpuset_slab_spread_node(void); static inline int cpuset_do_page_mem_spread(void) { @@ -246,11 +245,6 @@ static inline int cpuset_mem_spread_node(void) return 0; } -static inline int cpuset_slab_spread_node(void) -{ - return 0; -} - static inline int cpuset_do_page_mem_spread(void) { return 0; diff --git a/include/linux/sched.h b/include/linux/sched.h index f8d150343d42..3773c1c8f099 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1243,7 +1243,6 @@ struct task_struct { /* Sequence number to catch updates: */ seqcount_spinlock_t mems_allowed_seq; int cpuset_mem_spread_rotor; - int cpuset_slab_spread_rotor; #endif #ifdef CONFIG_CGROUPS /* Control Group info protected by css_set_lock: */ diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 918268bc03a7..9f9e626dabb0 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -5013,19 +5013,6 @@ int cpuset_mem_spread_node(void) } /** - * cpuset_slab_spread_node() - On which node to begin search for a slab page - */ -int cpuset_slab_spread_node(void) -{ - if (current->cpuset_slab_spread_rotor == NUMA_NO_NODE) - current->cpuset_slab_spread_rotor = - node_random(¤t->mems_allowed); - - return cpuset_spread_node(¤t->cpuset_slab_spread_rotor); -} -EXPORT_SYMBOL_GPL(cpuset_mem_spread_node); - -/** * cpuset_mems_allowed_intersects - Does @tsk1's mems_allowed intersect @tsk2's? * @tsk1: pointer to task_struct of some task. * @tsk2: pointer to task_struct of some other task. diff --git a/kernel/fork.c b/kernel/fork.c index cc760491f201..6ed634f09621 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2311,7 +2311,6 @@ __latent_entropy struct task_struct *copy_process( #endif #ifdef CONFIG_CPUSETS p->cpuset_mem_spread_rotor = NUMA_NO_NODE; - p->cpuset_slab_spread_rotor = NUMA_NO_NODE; seqcount_spinlock_init(&p->mems_allowed_seq, &p->alloc_lock); #endif #ifdef CONFIG_TRACE_IRQFLAGS |