diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 53 | ||||
| -rw-r--r-- | kernel/sched_rt.c | 3 |
2 files changed, 17 insertions, 39 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 27ba1d642f0f..dd862d70e715 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3715,7 +3715,7 @@ redo: * don't kick the migration_thread, if the curr * task on busiest cpu can't be moved to this_cpu */ - if (!cpu_isset(this_cpu, busiest->curr->cpus_allowed)) { + if (!cpumask_test_cpu(this_cpu, &busiest->curr->cpus_allowed)) { double_unlock_balance(this_rq, busiest); all_pinned = 1; return ld_moved; @@ -6220,9 +6220,7 @@ static int __migrate_task_irq(struct task_struct *p, int src_cpu, int dest_cpu) static void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p) { int dest_cpu; - /* FIXME: Use cpumask_of_node here. */ - cpumask_t _nodemask = node_to_cpumask(cpu_to_node(dead_cpu)); - const struct cpumask *nodemask = &_nodemask; + const struct cpumask *nodemask = cpumask_of_node(cpu_to_node(dead_cpu)); again: /* Look for allowed, online CPU in same node. */ @@ -7133,21 +7131,18 @@ static int find_next_best_node(int node, nodemask_t *used_nodes) static void sched_domain_node_span(int node, struct cpumask *span) { nodemask_t used_nodes; - /* FIXME: use cpumask_of_node() */ - node_to_cpumask_ptr(nodemask, node); int i; - cpus_clear(*span); + cpumask_clear(span); nodes_clear(used_nodes); - cpus_or(*span, *span, *nodemask); + cpumask_or(span, span, cpumask_of_node(node)); node_set(node, used_nodes); for (i = 1; i < SD_NODES_PER_DOMAIN; i++) { int next_node = find_next_best_node(node, &used_nodes); - node_to_cpumask_ptr_next(nodemask, next_node); - cpus_or(*span, *span, *nodemask); + cpumask_or(span, span, cpumask_of_node(next_node)); } } #endif /* CONFIG_NUMA */ @@ -7227,9 +7222,7 @@ cpu_to_phys_group(int cpu, const struct cpumask *cpu_map, { int group; #ifdef CONFIG_SCHED_MC - /* FIXME: Use cpu_coregroup_mask. */ - *mask = cpu_coregroup_map(cpu); - cpus_and(*mask, *mask, *cpu_map); + cpumask_and(mask, cpu_coregroup_mask(cpu), cpu_map); group = cpumask_first(mask); #elif defined(CONFIG_SCHED_SMT) cpumask_and(mask, &per_cpu(cpu_sibling_map, cpu), cpu_map); @@ -7259,10 +7252,8 @@ static int cpu_to_allnodes_group(int cpu, const struct cpumask *cpu_map, struct cpumask *nodemask) { int group; - /* FIXME: use cpumask_of_node */ - node_to_cpumask_ptr(pnodemask, cpu_to_node(cpu)); - cpumask_and(nodemask, pnodemask, cpu_map); + cpumask_and(nodemask, cpumask_of_node(cpu_to_node(cpu)), cpu_map); group = cpumask_first(nodemask); if (sg) @@ -7313,10 +7304,8 @@ static void free_sched_groups(const struct cpumask *cpu_map, for (i = 0; i < nr_node_ids; i++) { struct sched_group *oldsg, *sg = sched_group_nodes[i]; - /* FIXME: Use cpumask_of_node */ - node_to_cpumask_ptr(pnodemask, i); - cpus_and(*nodemask, *pnodemask, *cpu_map); + cpumask_and(nodemask, cpumask_of_node(i), cpu_map); if (cpumask_empty(nodemask)) continue; @@ -7525,9 +7514,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, for_each_cpu(i, cpu_map) { struct sched_domain *sd = NULL, *p; - /* FIXME: use cpumask_of_node */ - *nodemask = node_to_cpumask(cpu_to_node(i)); - cpus_and(*nodemask, *nodemask, *cpu_map); + cpumask_and(nodemask, cpumask_of_node(cpu_to_node(i)), cpu_map); #ifdef CONFIG_NUMA if (cpumask_weight(cpu_map) > @@ -7568,9 +7555,8 @@ static int __build_sched_domains(const struct cpumask *cpu_map, sd = &per_cpu(core_domains, i).sd; SD_INIT(sd, MC); set_domain_attribute(sd, attr); - *sched_domain_span(sd) = cpu_coregroup_map(i); - cpumask_and(sched_domain_span(sd), - sched_domain_span(sd), cpu_map); + cpumask_and(sched_domain_span(sd), cpu_map, + cpu_coregroup_mask(i)); sd->parent = p; p->child = sd; cpu_to_core_group(i, cpu_map, &sd->groups, tmpmask); @@ -7606,9 +7592,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, #ifdef CONFIG_SCHED_MC /* Set up multi-core groups */ for_each_cpu(i, cpu_map) { - /* FIXME: Use cpu_coregroup_mask */ - *this_core_map = cpu_coregroup_map(i); - cpus_and(*this_core_map, *this_core_map, *cpu_map); + cpumask_and(this_core_map, cpu_coregroup_mask(i), cpu_map); if (i != cpumask_first(this_core_map)) continue; @@ -7620,9 +7604,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, /* Set up physical groups */ for (i = 0; i < nr_node_ids; i++) { - /* FIXME: Use cpumask_of_node */ - *nodemask = node_to_cpumask(i); - cpus_and(*nodemask, *nodemask, *cpu_map); + cpumask_and(nodemask, cpumask_of_node(i), cpu_map); if (cpumask_empty(nodemask)) continue; @@ -7644,11 +7626,8 @@ static int __build_sched_domains(const struct cpumask *cpu_map, struct sched_group *sg, *prev; int j; - /* FIXME: Use cpumask_of_node */ - *nodemask = node_to_cpumask(i); cpumask_clear(covered); - - cpus_and(*nodemask, *nodemask, *cpu_map); + cpumask_and(nodemask, cpumask_of_node(i), cpu_map); if (cpumask_empty(nodemask)) { sched_group_nodes[i] = NULL; continue; @@ -7679,8 +7658,6 @@ static int __build_sched_domains(const struct cpumask *cpu_map, for (j = 0; j < nr_node_ids; j++) { int n = (i + j) % nr_node_ids; - /* FIXME: Use cpumask_of_node */ - node_to_cpumask_ptr(pnodemask, n); cpumask_complement(notcovered, covered); cpumask_and(tmpmask, notcovered, cpu_map); @@ -7688,7 +7665,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, if (cpumask_empty(tmpmask)) break; - cpumask_and(tmpmask, tmpmask, pnodemask); + cpumask_and(tmpmask, tmpmask, cpumask_of_node(n)); if (cpumask_empty(tmpmask)) continue; diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 833b6d44483c..954e1a81b796 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -1383,7 +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 */ |