diff options
author | Mike Travis <travis@sgi.com> | 2008-05-12 21:21:13 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 18:35:12 +0200 |
commit | 363ab6f1424cdea63e5d182312d60e19077b892a (patch) | |
tree | e200197412691015ca8de083155985e7e460ecfc /kernel/sched.c | |
parent | 068b12772a64c2440ef2f64ac5d780688c06576f (diff) | |
download | blackbird-op-linux-363ab6f1424cdea63e5d182312d60e19077b892a.tar.gz blackbird-op-linux-363ab6f1424cdea63e5d182312d60e19077b892a.zip |
core: use performance variant for_each_cpu_mask_nr
Change references from for_each_cpu_mask to for_each_cpu_mask_nr
where appropriate
Reviewed-by: Paul Jackson <pj@sgi.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 1ed8011db826..814d6e17f1e1 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2271,7 +2271,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p, int this_cpu) /* Tally up the load of all CPUs in the group */ avg_load = 0; - for_each_cpu_mask(i, group->cpumask) { + for_each_cpu_mask_nr(i, group->cpumask) { /* Bias balancing toward cpus of our domain */ if (local_group) load = source_load(i, load_idx); @@ -2313,7 +2313,7 @@ find_idlest_cpu(struct sched_group *group, struct task_struct *p, int this_cpu, /* Traverse only the allowed CPUs */ cpus_and(*tmp, group->cpumask, p->cpus_allowed); - for_each_cpu_mask(i, *tmp) { + for_each_cpu_mask_nr(i, *tmp) { load = weighted_cpuload(i); if (load < min_load || (load == min_load && i == this_cpu)) { @@ -3296,7 +3296,7 @@ find_busiest_group(struct sched_domain *sd, int this_cpu, max_cpu_load = 0; min_cpu_load = ~0UL; - for_each_cpu_mask(i, group->cpumask) { + for_each_cpu_mask_nr(i, group->cpumask) { struct rq *rq; if (!cpu_isset(i, *cpus)) @@ -3560,7 +3560,7 @@ find_busiest_queue(struct sched_group *group, enum cpu_idle_type idle, unsigned long max_load = 0; int i; - for_each_cpu_mask(i, group->cpumask) { + for_each_cpu_mask_nr(i, group->cpumask) { unsigned long wl; if (!cpu_isset(i, *cpus)) @@ -4100,7 +4100,7 @@ static void run_rebalance_domains(struct softirq_action *h) int balance_cpu; cpu_clear(this_cpu, cpus); - for_each_cpu_mask(balance_cpu, cpus) { + for_each_cpu_mask_nr(balance_cpu, cpus) { /* * If this cpu gets work to do, stop the load balancing * work being done for other cpus. Next load @@ -6832,7 +6832,7 @@ init_sched_build_groups(const cpumask_t *span, const cpumask_t *cpu_map, cpus_clear(*covered); - for_each_cpu_mask(i, *span) { + for_each_cpu_mask_nr(i, *span) { struct sched_group *sg; int group = group_fn(i, cpu_map, &sg, tmpmask); int j; @@ -6843,7 +6843,7 @@ init_sched_build_groups(const cpumask_t *span, const cpumask_t *cpu_map, cpus_clear(sg->cpumask); sg->__cpu_power = 0; - for_each_cpu_mask(j, *span) { + for_each_cpu_mask_nr(j, *span) { if (group_fn(j, cpu_map, NULL, tmpmask) != group) continue; @@ -7043,7 +7043,7 @@ static void init_numa_sched_groups_power(struct sched_group *group_head) if (!sg) return; do { - for_each_cpu_mask(j, sg->cpumask) { + for_each_cpu_mask_nr(j, sg->cpumask) { struct sched_domain *sd; sd = &per_cpu(phys_domains, j); @@ -7068,7 +7068,7 @@ static void free_sched_groups(const cpumask_t *cpu_map, cpumask_t *nodemask) { int cpu, i; - for_each_cpu_mask(cpu, *cpu_map) { + for_each_cpu_mask_nr(cpu, *cpu_map) { struct sched_group **sched_group_nodes = sched_group_nodes_bycpu[cpu]; @@ -7302,7 +7302,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, /* * Set up domains for cpus specified by the cpu_map. */ - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd = NULL, *p; SCHED_CPUMASK_VAR(nodemask, allmasks); @@ -7374,7 +7374,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, #ifdef CONFIG_SCHED_SMT /* Set up CPU (sibling) groups */ - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { SCHED_CPUMASK_VAR(this_sibling_map, allmasks); SCHED_CPUMASK_VAR(send_covered, allmasks); @@ -7391,7 +7391,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, #ifdef CONFIG_SCHED_MC /* Set up multi-core groups */ - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { SCHED_CPUMASK_VAR(this_core_map, allmasks); SCHED_CPUMASK_VAR(send_covered, allmasks); @@ -7458,7 +7458,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, goto error; } sched_group_nodes[i] = sg; - for_each_cpu_mask(j, *nodemask) { + for_each_cpu_mask_nr(j, *nodemask) { struct sched_domain *sd; sd = &per_cpu(node_domains, j); @@ -7504,21 +7504,21 @@ static int __build_sched_domains(const cpumask_t *cpu_map, /* Calculate CPU power for physical packages and nodes */ #ifdef CONFIG_SCHED_SMT - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd = &per_cpu(cpu_domains, i); init_sched_groups_power(i, sd); } #endif #ifdef CONFIG_SCHED_MC - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd = &per_cpu(core_domains, i); init_sched_groups_power(i, sd); } #endif - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd = &per_cpu(phys_domains, i); init_sched_groups_power(i, sd); @@ -7538,7 +7538,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, #endif /* Attach the domains */ - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd; #ifdef CONFIG_SCHED_SMT sd = &per_cpu(cpu_domains, i); @@ -7621,7 +7621,7 @@ static void detach_destroy_domains(const cpumask_t *cpu_map) unregister_sched_domain_sysctl(); - for_each_cpu_mask(i, *cpu_map) + for_each_cpu_mask_nr(i, *cpu_map) cpu_attach_domain(NULL, &def_root_domain, i); synchronize_sched(); arch_destroy_sched_domains(cpu_map, &tmpmask); |