diff options
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 53 |
1 files changed, 15 insertions, 38 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: | |||
3715 | * don't kick the migration_thread, if the curr | 3715 | * don't kick the migration_thread, if the curr |
3716 | * task on busiest cpu can't be moved to this_cpu | 3716 | * task on busiest cpu can't be moved to this_cpu |
3717 | */ | 3717 | */ |
3718 | if (!cpu_isset(this_cpu, busiest->curr->cpus_allowed)) { | 3718 | if (!cpumask_test_cpu(this_cpu, &busiest->curr->cpus_allowed)) { |
3719 | double_unlock_balance(this_rq, busiest); | 3719 | double_unlock_balance(this_rq, busiest); |
3720 | all_pinned = 1; | 3720 | all_pinned = 1; |
3721 | return ld_moved; | 3721 | return ld_moved; |
@@ -6220,9 +6220,7 @@ static int __migrate_task_irq(struct task_struct *p, int src_cpu, int dest_cpu) | |||
6220 | static void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p) | 6220 | static void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p) |
6221 | { | 6221 | { |
6222 | int dest_cpu; | 6222 | int dest_cpu; |
6223 | /* FIXME: Use cpumask_of_node here. */ | 6223 | const struct cpumask *nodemask = cpumask_of_node(cpu_to_node(dead_cpu)); |
6224 | cpumask_t _nodemask = node_to_cpumask(cpu_to_node(dead_cpu)); | ||
6225 | const struct cpumask *nodemask = &_nodemask; | ||
6226 | 6224 | ||
6227 | again: | 6225 | again: |
6228 | /* Look for allowed, online CPU in same node. */ | 6226 | /* Look for allowed, online CPU in same node. */ |
@@ -7133,21 +7131,18 @@ static int find_next_best_node(int node, nodemask_t *used_nodes) | |||
7133 | static void sched_domain_node_span(int node, struct cpumask *span) | 7131 | static void sched_domain_node_span(int node, struct cpumask *span) |
7134 | { | 7132 | { |
7135 | nodemask_t used_nodes; | 7133 | nodemask_t used_nodes; |
7136 | /* FIXME: use cpumask_of_node() */ | ||
7137 | node_to_cpumask_ptr(nodemask, node); | ||
7138 | int i; | 7134 | int i; |
7139 | 7135 | ||
7140 | cpus_clear(*span); | 7136 | cpumask_clear(span); |
7141 | nodes_clear(used_nodes); | 7137 | nodes_clear(used_nodes); |
7142 | 7138 | ||
7143 | cpus_or(*span, *span, *nodemask); | 7139 | cpumask_or(span, span, cpumask_of_node(node)); |
7144 | node_set(node, used_nodes); | 7140 | node_set(node, used_nodes); |
7145 | 7141 | ||
7146 | for (i = 1; i < SD_NODES_PER_DOMAIN; i++) { | 7142 | for (i = 1; i < SD_NODES_PER_DOMAIN; i++) { |
7147 | int next_node = find_next_best_node(node, &used_nodes); | 7143 | int next_node = find_next_best_node(node, &used_nodes); |
7148 | 7144 | ||
7149 | node_to_cpumask_ptr_next(nodemask, next_node); | 7145 | cpumask_or(span, span, cpumask_of_node(next_node)); |
7150 | cpus_or(*span, *span, *nodemask); | ||
7151 | } | 7146 | } |
7152 | } | 7147 | } |
7153 | #endif /* CONFIG_NUMA */ | 7148 | #endif /* CONFIG_NUMA */ |
@@ -7227,9 +7222,7 @@ cpu_to_phys_group(int cpu, const struct cpumask *cpu_map, | |||
7227 | { | 7222 | { |
7228 | int group; | 7223 | int group; |
7229 | #ifdef CONFIG_SCHED_MC | 7224 | #ifdef CONFIG_SCHED_MC |
7230 | /* FIXME: Use cpu_coregroup_mask. */ | 7225 | cpumask_and(mask, cpu_coregroup_mask(cpu), cpu_map); |
7231 | *mask = cpu_coregroup_map(cpu); | ||
7232 | cpus_and(*mask, *mask, *cpu_map); | ||
7233 | group = cpumask_first(mask); | 7226 | group = cpumask_first(mask); |
7234 | #elif defined(CONFIG_SCHED_SMT) | 7227 | #elif defined(CONFIG_SCHED_SMT) |
7235 | cpumask_and(mask, &per_cpu(cpu_sibling_map, cpu), cpu_map); | 7228 | 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, | |||
7259 | struct cpumask *nodemask) | 7252 | struct cpumask *nodemask) |
7260 | { | 7253 | { |
7261 | int group; | 7254 | int group; |
7262 | /* FIXME: use cpumask_of_node */ | ||
7263 | node_to_cpumask_ptr(pnodemask, cpu_to_node(cpu)); | ||
7264 | 7255 | ||
7265 | cpumask_and(nodemask, pnodemask, cpu_map); | 7256 | cpumask_and(nodemask, cpumask_of_node(cpu_to_node(cpu)), cpu_map); |
7266 | group = cpumask_first(nodemask); | 7257 | group = cpumask_first(nodemask); |
7267 | 7258 | ||
7268 | if (sg) | 7259 | if (sg) |
@@ -7313,10 +7304,8 @@ static void free_sched_groups(const struct cpumask *cpu_map, | |||
7313 | 7304 | ||
7314 | for (i = 0; i < nr_node_ids; i++) { | 7305 | for (i = 0; i < nr_node_ids; i++) { |
7315 | struct sched_group *oldsg, *sg = sched_group_nodes[i]; | 7306 | struct sched_group *oldsg, *sg = sched_group_nodes[i]; |
7316 | /* FIXME: Use cpumask_of_node */ | ||
7317 | node_to_cpumask_ptr(pnodemask, i); | ||
7318 | 7307 | ||
7319 | cpus_and(*nodemask, *pnodemask, *cpu_map); | 7308 | cpumask_and(nodemask, cpumask_of_node(i), cpu_map); |
7320 | if (cpumask_empty(nodemask)) | 7309 | if (cpumask_empty(nodemask)) |
7321 | continue; | 7310 | continue; |
7322 | 7311 | ||
@@ -7525,9 +7514,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, | |||
7525 | for_each_cpu(i, cpu_map) { | 7514 | for_each_cpu(i, cpu_map) { |
7526 | struct sched_domain *sd = NULL, *p; | 7515 | struct sched_domain *sd = NULL, *p; |
7527 | 7516 | ||
7528 | /* FIXME: use cpumask_of_node */ | 7517 | cpumask_and(nodemask, cpumask_of_node(cpu_to_node(i)), cpu_map); |
7529 | *nodemask = node_to_cpumask(cpu_to_node(i)); | ||
7530 | cpus_and(*nodemask, *nodemask, *cpu_map); | ||
7531 | 7518 | ||
7532 | #ifdef CONFIG_NUMA | 7519 | #ifdef CONFIG_NUMA |
7533 | if (cpumask_weight(cpu_map) > | 7520 | if (cpumask_weight(cpu_map) > |
@@ -7568,9 +7555,8 @@ static int __build_sched_domains(const struct cpumask *cpu_map, | |||
7568 | sd = &per_cpu(core_domains, i).sd; | 7555 | sd = &per_cpu(core_domains, i).sd; |
7569 | SD_INIT(sd, MC); | 7556 | SD_INIT(sd, MC); |
7570 | set_domain_attribute(sd, attr); | 7557 | set_domain_attribute(sd, attr); |
7571 | *sched_domain_span(sd) = cpu_coregroup_map(i); | 7558 | cpumask_and(sched_domain_span(sd), cpu_map, |
7572 | cpumask_and(sched_domain_span(sd), | 7559 | cpu_coregroup_mask(i)); |
7573 | sched_domain_span(sd), cpu_map); | ||
7574 | sd->parent = p; | 7560 | sd->parent = p; |
7575 | p->child = sd; | 7561 | p->child = sd; |
7576 | cpu_to_core_group(i, cpu_map, &sd->groups, tmpmask); | 7562 | cpu_to_core_group(i, cpu_map, &sd->groups, tmpmask); |
@@ -7606,9 +7592,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, | |||
7606 | #ifdef CONFIG_SCHED_MC | 7592 | #ifdef CONFIG_SCHED_MC |
7607 | /* Set up multi-core groups */ | 7593 | /* Set up multi-core groups */ |
7608 | for_each_cpu(i, cpu_map) { | 7594 | for_each_cpu(i, cpu_map) { |
7609 | /* FIXME: Use cpu_coregroup_mask */ | 7595 | cpumask_and(this_core_map, cpu_coregroup_mask(i), cpu_map); |
7610 | *this_core_map = cpu_coregroup_map(i); | ||
7611 | cpus_and(*this_core_map, *this_core_map, *cpu_map); | ||
7612 | if (i != cpumask_first(this_core_map)) | 7596 | if (i != cpumask_first(this_core_map)) |
7613 | continue; | 7597 | continue; |
7614 | 7598 | ||
@@ -7620,9 +7604,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, | |||
7620 | 7604 | ||
7621 | /* Set up physical groups */ | 7605 | /* Set up physical groups */ |
7622 | for (i = 0; i < nr_node_ids; i++) { | 7606 | for (i = 0; i < nr_node_ids; i++) { |
7623 | /* FIXME: Use cpumask_of_node */ | 7607 | cpumask_and(nodemask, cpumask_of_node(i), cpu_map); |
7624 | *nodemask = node_to_cpumask(i); | ||
7625 | cpus_and(*nodemask, *nodemask, *cpu_map); | ||
7626 | if (cpumask_empty(nodemask)) | 7608 | if (cpumask_empty(nodemask)) |
7627 | continue; | 7609 | continue; |
7628 | 7610 | ||
@@ -7644,11 +7626,8 @@ static int __build_sched_domains(const struct cpumask *cpu_map, | |||
7644 | struct sched_group *sg, *prev; | 7626 | struct sched_group *sg, *prev; |
7645 | int j; | 7627 | int j; |
7646 | 7628 | ||
7647 | /* FIXME: Use cpumask_of_node */ | ||
7648 | *nodemask = node_to_cpumask(i); | ||
7649 | cpumask_clear(covered); | 7629 | cpumask_clear(covered); |
7650 | 7630 | cpumask_and(nodemask, cpumask_of_node(i), cpu_map); | |
7651 | cpus_and(*nodemask, *nodemask, *cpu_map); | ||
7652 | if (cpumask_empty(nodemask)) { | 7631 | if (cpumask_empty(nodemask)) { |
7653 | sched_group_nodes[i] = NULL; | 7632 | sched_group_nodes[i] = NULL; |
7654 | continue; | 7633 | continue; |
@@ -7679,8 +7658,6 @@ static int __build_sched_domains(const struct cpumask *cpu_map, | |||
7679 | 7658 | ||
7680 | for (j = 0; j < nr_node_ids; j++) { | 7659 | for (j = 0; j < nr_node_ids; j++) { |
7681 | int n = (i + j) % nr_node_ids; | 7660 | int n = (i + j) % nr_node_ids; |
7682 | /* FIXME: Use cpumask_of_node */ | ||
7683 | node_to_cpumask_ptr(pnodemask, n); | ||
7684 | 7661 | ||
7685 | cpumask_complement(notcovered, covered); | 7662 | cpumask_complement(notcovered, covered); |
7686 | cpumask_and(tmpmask, notcovered, cpu_map); | 7663 | cpumask_and(tmpmask, notcovered, cpu_map); |
@@ -7688,7 +7665,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, | |||
7688 | if (cpumask_empty(tmpmask)) | 7665 | if (cpumask_empty(tmpmask)) |
7689 | break; | 7666 | break; |
7690 | 7667 | ||
7691 | cpumask_and(tmpmask, tmpmask, pnodemask); | 7668 | cpumask_and(tmpmask, tmpmask, cpumask_of_node(n)); |
7692 | if (cpumask_empty(tmpmask)) | 7669 | if (cpumask_empty(tmpmask)) |
7693 | continue; | 7670 | continue; |
7694 | 7671 | ||