|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] eliminate cpumask accessors referencing NR_CPUS
# HG changeset patch
# User Jan Beulich <jbeulich@xxxxxxxx>
# Date 1319181584 -7200
# Node ID 1a4223c62ee7868e52be7640543af88483d1f5f3
# Parent 511d5e65a30231fab56b47ffe7b2f1483b023700
eliminate cpumask accessors referencing NR_CPUS
... in favor of using the new, nr_cpumask_bits-based ones.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Keir Fraser <keir@xxxxxxx>
---
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/ia64/linux-xen/acpi.c
--- a/xen/arch/ia64/linux-xen/acpi.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/ia64/linux-xen/acpi.c Fri Oct 21 09:19:44 2011 +0200
@@ -957,14 +957,14 @@
buffer.length = ACPI_ALLOCATE_BUFFER;
buffer.pointer = NULL;
- cpus_complement(tmp_map, cpu_present_map);
- cpu = first_cpu(tmp_map);
- if (cpu >= NR_CPUS)
+ cpumask_complement(&tmp_map, &cpu_present_map);
+ cpu = cpumask_first(&tmp_map);
+ if (cpu >= nr_cpu_ids)
return -EINVAL;
acpi_map_cpu2node(handle, cpu, physid);
- cpu_set(cpu, cpu_present_map);
+ cpumask_set_cpu(cpu, &cpu_present_map);
ia64_cpu_to_sapicid[cpu] = physid;
*pcpu = cpu;
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/ia64/linux-xen/numa.c
--- a/xen/arch/ia64/linux-xen/numa.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/ia64/linux-xen/numa.c Fri Oct 21 09:19:44 2011 +0200
@@ -51,7 +51,7 @@
int cpu, i, node;
for(node=0; node < MAX_NUMNODES; node++)
- cpus_clear(node_to_cpu_mask[node]);
+ cpumask_clear(&node_to_cpu_mask[node]);
for(cpu = 0; cpu < NR_CPUS; ++cpu) {
node = -1;
@@ -62,6 +62,6 @@
}
cpu_to_node_map[cpu] = (node >= 0) ? node : 0;
if (node >= 0)
- cpu_set(cpu, node_to_cpu_mask[node]);
+ cpumask_set_cpu(cpu, &node_to_cpu_mask[node]);
}
}
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/ia64/linux-xen/smpboot.c
--- a/xen/arch/ia64/linux-xen/smpboot.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/ia64/linux-xen/smpboot.c Fri Oct 21 09:19:44 2011 +0200
@@ -594,15 +594,15 @@
}
ia64_cpu_to_sapicid[0] = boot_cpu_id;
- cpus_clear(cpu_present_map);
- cpu_set(0, cpu_present_map);
- cpu_set(0, cpu_possible_map);
+ cpumask_clear(&cpu_present_map);
+ cpumask_set_cpu(0, &cpu_present_map);
+ cpumask_set_cpu(0, &cpu_possible_map);
for (cpu = 1, i = 0; i < smp_boot_data.cpu_count; i++) {
sapicid = smp_boot_data.cpu_phys_id[i];
if (sapicid == boot_cpu_id)
continue;
- cpu_set(cpu, cpu_present_map);
- cpu_set(cpu, cpu_possible_map);
+ cpumask_set_cpu(cpu, &cpu_present_map);
+ cpumask_set_cpu(cpu, &cpu_possible_map);
ia64_cpu_to_sapicid[cpu] = sapicid;
cpu++;
}
@@ -640,12 +640,12 @@
*/
if (!max_cpus) {
printk(KERN_INFO "SMP mode deactivated.\n");
- cpus_clear(cpu_online_map);
- cpus_clear(cpu_present_map);
- cpus_clear(cpu_possible_map);
- cpu_set(0, cpu_online_map);
- cpu_set(0, cpu_present_map);
- cpu_set(0, cpu_possible_map);
+ cpumask_clear(&cpu_online_map);
+ cpumask_clear(&cpu_present_map);
+ cpumask_clear(&cpu_possible_map);
+ cpumask_set_cpu(0, &cpu_online_map);
+ cpumask_set_cpu(0, &cpu_present_map);
+ cpumask_set_cpu(0, &cpu_possible_map);
return;
}
}
@@ -688,12 +688,12 @@
int i;
for_each_cpu_mask(i, per_cpu(cpu_sibling_map, cpu))
- cpu_clear(cpu, per_cpu(cpu_sibling_map, i));
+ cpumask_clear_cpu(cpu, &per_cpu(cpu_sibling_map, i));
for_each_cpu_mask(i, per_cpu(cpu_core_map, cpu))
- cpu_clear(cpu, per_cpu(cpu_core_map, i));
+ cpumask_clear_cpu(cpu, &per_cpu(cpu_core_map, i));
- cpus_clear(per_cpu(cpu_sibling_map, cpu));
- cpus_clear(per_cpu(cpu_core_map, cpu));
+ cpumask_clear(&per_cpu(cpu_sibling_map, cpu));
+ cpumask_clear(&per_cpu(cpu_core_map, cpu));
}
static void
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c
--- a/xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c Fri Oct 21 09:17:42
2011 +0200
+++ b/xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c Fri Oct 21 09:19:44
2011 +0200
@@ -206,7 +206,7 @@
static DEFINE_SPINLOCK(sn2_ptcg_lock2);
nodes_clear(nodes_flushed);
- cpus_clear(selected_cpus);
+ cpumask_clear(&selected_cpus);
spin_lock(&sn2_ptcg_lock2);
node_set(cpu_to_node(smp_processor_id()), nodes_flushed);
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/ia64/xen/fw_emul.c
--- a/xen/arch/ia64/xen/fw_emul.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/ia64/xen/fw_emul.c Fri Oct 21 09:19:44 2011 +0200
@@ -866,10 +866,10 @@
"status %lx", status);
if (in1 == PAL_CACHE_TYPE_COHERENT) {
- cpus_setall(current->arch.cache_coherent_map);
- cpu_clear(processor, current->arch.cache_coherent_map);
- cpus_setall(cpu_cache_coherent_map);
- cpu_clear(processor, cpu_cache_coherent_map);
+ cpumask_complement(¤t->arch.cache_coherent_map,
+ cpumask_of(processor));
+ cpumask_complement(&cpu_cache_coherent_map,
+ cpumask_of(processor));
}
break;
case PAL_PERF_MON_INFO:
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/ia64/xen/tlb_track.c
--- a/xen/arch/ia64/xen/tlb_track.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/ia64/xen/tlb_track.c Fri Oct 21 09:19:44 2011 +0200
@@ -374,7 +374,7 @@
entry->pte_val = old_pte;
entry->vaddr = vaddr;
entry->rid = rid;
- cpus_clear(entry->pcpu_dirty_mask);
+ cpumask_clear(&entry->pcpu_dirty_mask);
vcpus_clear(entry->vcpu_dirty_mask);
list_add(&entry->list, head);
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/ia64/xen/xensetup.c
--- a/xen/arch/ia64/xen/xensetup.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/ia64/xen/xensetup.c Fri Oct 21 09:19:44 2011 +0200
@@ -592,7 +592,7 @@
smp_prepare_cpus(max_cpus);
/* We aren't hotplug-capable yet. */
- cpus_or(cpu_present_map, cpu_present_map, cpu_possible_map);
+ cpumask_or(&cpu_present_map, &cpu_present_map, &cpu_possible_map);
/* Enable IRQ to receive IPI (needed for ITC sync). */
local_irq_enable();
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/acpi/cpu_idle.c
--- a/xen/arch/x86/acpi/cpu_idle.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/acpi/cpu_idle.c Fri Oct 21 09:19:44 2011 +0200
@@ -233,13 +233,13 @@
cpumask_t target;
unsigned int cpu;
- cpus_and(target, *mask, cpuidle_mwait_flags);
+ cpumask_and(&target, mask, &cpuidle_mwait_flags);
/* CPU is MWAITing on the cpuidle_mwait_wakeup flag. */
for_each_cpu_mask(cpu, target)
mwait_wakeup(cpu) = 0;
- cpus_andnot(*mask, *mask, target);
+ cpumask_andnot(mask, mask, &target);
}
static void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/acpi/cpufreq/cpufreq.c
--- a/xen/arch/x86/acpi/cpufreq/cpufreq.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/acpi/cpufreq/cpufreq.c Fri Oct 21 09:19:44 2011 +0200
@@ -446,7 +446,7 @@
if (unlikely(result))
return -ENODEV;
- cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
+ cpumask_and(&online_policy_cpus, &cpu_online_map, &policy->cpus);
next_perf_state = data->freq_table[next_state].index;
if (perf->state == next_perf_state) {
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/cpu/mcheck/mce.c
--- a/xen/arch/x86/cpu/mcheck/mce.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/cpu/mcheck/mce.c Fri Oct 21 09:19:44 2011 +0200
@@ -1537,20 +1537,19 @@
return x86_mcerr("do_mca #MC", -ENODEV);
if ( op->u.mc_inject_v2.flags & XEN_MC_INJECT_CPU_BROADCAST )
- cpus_copy(cpumap, cpu_online_map);
+ cpumask_copy(&cpumap, &cpu_online_map);
else
{
int gcw;
- cpus_clear(cpumap);
xenctl_cpumap_to_cpumask(&cpumap,
&op->u.mc_inject_v2.cpumap);
- gcw = cpus_weight(cpumap);
- cpus_and(cpumap, cpu_online_map, cpumap);
+ gcw = cpumask_weight(&cpumap);
+ cpumask_and(&cpumap, &cpu_online_map, &cpumap);
- if ( cpus_empty(cpumap) )
+ if ( cpumask_empty(&cpumap) )
return x86_mcerr("No online CPU passed\n", -EINVAL);
- else if ( gcw != cpus_weight(cpumap) )
+ else if ( gcw != cpumask_weight(&cpumap) )
dprintk(XENLOG_INFO,
"Not all required CPUs are online\n");
}
@@ -1559,7 +1558,7 @@
{
case XEN_MC_INJECT_TYPE_MCE:
if ( mce_broadcast &&
- !cpus_equal(cpumap, cpu_online_map) )
+ !cpumask_equal(&cpumap, &cpu_online_map) )
printk("Not trigger MCE on all CPUs, may HANG!\n");
on_selected_cpus(&cpumap, x86_mc_mceinject, NULL, 1);
break;
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/hpet.c
--- a/xen/arch/x86/hpet.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/hpet.c Fri Oct 21 09:19:44 2011 +0200
@@ -178,7 +178,7 @@
spin_unlock_irq(&ch->lock);
next_event = STIME_MAX;
- mask = (cpumask_t)CPU_MASK_NONE;
+ cpumask_clear(&mask);
now = NOW();
/* find all expired events */
@@ -189,11 +189,11 @@
rmb();
deadline = per_cpu(timer_deadline, cpu);
rmb();
- if ( !cpu_isset(cpu, ch->cpumask) )
+ if ( !cpumask_test_cpu(cpu, &ch->cpumask) )
continue;
if ( deadline <= now )
- cpu_set(cpu, mask);
+ cpumask_set_cpu(cpu, &mask);
else if ( deadline < next_event )
next_event = deadline;
}
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/hvm/nestedhvm.c
--- a/xen/arch/x86/hvm/nestedhvm.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/hvm/nestedhvm.c Fri Oct 21 09:19:44 2011 +0200
@@ -116,7 +116,7 @@
{
on_selected_cpus(&p2m->p2m_dirty_cpumask, nestedhvm_flushtlb_ipi,
p2m->domain, 1);
- cpus_clear(p2m->p2m_dirty_cpumask);
+ cpumask_clear(&p2m->p2m_dirty_cpumask);
}
bool_t
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/io_apic.c
--- a/xen/arch/x86/io_apic.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/io_apic.c Fri Oct 21 09:19:44 2011 +0200
@@ -1850,7 +1850,7 @@
int apic1, pin1, apic2, pin2;
int vector, ret;
unsigned long flags;
- cpumask_t mask_all = CPU_MASK_ALL;
+ cpumask_t mask_all;
local_irq_save(flags);
@@ -1861,6 +1861,7 @@
vector = FIRST_HIPRIORITY_VECTOR;
clear_irq_vector(0);
+ cpumask_setall(&mask_all);
if ((ret = bind_irq_vector(0, vector, &mask_all)))
printk(KERN_ERR"..IRQ0 is not set correctly with ioapic!!!, err:%d\n",
ret);
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/irq.c
--- a/xen/arch/x86/irq.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/irq.c Fri Oct 21 09:19:44 2011 +0200
@@ -115,10 +115,10 @@
BUG_ON((unsigned)irq >= nr_irqs);
BUG_ON((unsigned)vector >= NR_VECTORS);
- cpus_and(online_mask, *cpu_mask, cpu_online_map);
- if (cpus_empty(online_mask))
+ cpumask_and(&online_mask, cpu_mask, &cpu_online_map);
+ if (cpumask_empty(&online_mask))
return -EINVAL;
- if ((cfg->vector == vector) && cpus_equal(cfg->cpu_mask, online_mask))
+ if ((cfg->vector == vector) && cpumask_equal(&cfg->cpu_mask, &online_mask))
return 0;
if (cfg->vector != IRQ_VECTOR_UNASSIGNED)
return -EBUSY;
@@ -126,7 +126,7 @@
for_each_cpu_mask(cpu, online_mask)
per_cpu(vector_irq, cpu)[vector] = irq;
cfg->vector = vector;
- cfg->cpu_mask = online_mask;
+ cpumask_copy(&cfg->cpu_mask, &online_mask);
if ( cfg->used_vectors )
{
ASSERT(!test_bit(vector, cfg->used_vectors));
@@ -197,7 +197,7 @@
desc->msi_desc = NULL;
desc->handler = &no_irq_type;
desc->arch.used_vectors = NULL;
- cpus_setall(desc->affinity);
+ cpumask_setall(&desc->affinity);
spin_unlock_irqrestore(&desc->lock, flags);
/* Wait to make sure it's not being used on another CPU */
@@ -217,7 +217,7 @@
/* Always clear cfg->vector */
vector = cfg->vector;
- cpus_and(tmp_mask, cfg->cpu_mask, cpu_online_map);
+ cpumask_and(&tmp_mask, &cfg->cpu_mask, &cpu_online_map);
for_each_cpu_mask(cpu, tmp_mask) {
ASSERT( per_cpu(vector_irq, cpu)[vector] == irq );
@@ -225,7 +225,7 @@
}
cfg->vector = IRQ_VECTOR_UNASSIGNED;
- cpus_clear(cfg->cpu_mask);
+ cpumask_clear(&cfg->cpu_mask);
if ( cfg->used_vectors )
{
@@ -242,7 +242,7 @@
/* If we were in motion, also clear cfg->old_vector */
old_vector = cfg->old_vector;
- cpus_and(tmp_mask, cfg->old_cpu_mask, cpu_online_map);
+ cpumask_and(&tmp_mask, &cfg->old_cpu_mask, &cpu_online_map);
for_each_cpu_mask(cpu, tmp_mask) {
ASSERT( per_cpu(vector_irq, cpu)[old_vector] == irq );
@@ -251,7 +251,7 @@
}
cfg->old_vector = IRQ_VECTOR_UNASSIGNED;
- cpus_clear(cfg->old_cpu_mask);
+ cpumask_clear(&cfg->old_cpu_mask);
if ( cfg->used_vectors )
{
@@ -303,7 +303,7 @@
desc->action = NULL;
desc->msi_desc = NULL;
spin_lock_init(&desc->lock);
- cpus_setall(desc->affinity);
+ cpumask_setall(&desc->affinity);
INIT_LIST_HEAD(&desc->rl_link);
}
@@ -311,8 +311,8 @@
{
cfg->vector = IRQ_VECTOR_UNASSIGNED;
cfg->old_vector = IRQ_VECTOR_UNASSIGNED;
- cpus_clear(cfg->cpu_mask);
- cpus_clear(cfg->old_cpu_mask);
+ cpumask_clear(&cfg->cpu_mask);
+ cpumask_clear(&cfg->old_cpu_mask);
cfg->used_vectors = NULL;
cfg->used = IRQ_UNUSED;
}
@@ -425,8 +425,8 @@
old_vector = irq_to_vector(irq);
if (old_vector) {
- cpus_and(tmp_mask, *mask, cpu_online_map);
- if (cpus_intersects(tmp_mask, cfg->cpu_mask)) {
+ cpumask_and(&tmp_mask, mask, &cpu_online_map);
+ if (cpumask_intersects(&tmp_mask, &cfg->cpu_mask)) {
cfg->vector = old_vector;
return 0;
}
@@ -455,7 +455,8 @@
if (!cpu_online(cpu))
continue;
- cpus_and(tmp_mask, *vector_allocation_cpumask(cpu), cpu_online_map);
+ cpumask_and(&tmp_mask, vector_allocation_cpumask(cpu),
+ &cpu_online_map);
vector = current_vector;
offset = current_offset;
@@ -485,14 +486,14 @@
local_irq_save(flags);
if (old_vector) {
cfg->move_in_progress = 1;
- cpus_copy(cfg->old_cpu_mask, cfg->cpu_mask);
+ cpumask_copy(&cfg->old_cpu_mask, &cfg->cpu_mask);
cfg->old_vector = cfg->vector;
}
trace_irq_mask(TRC_HW_IRQ_ASSIGN_VECTOR, irq, vector, &tmp_mask);
for_each_cpu_mask(new_cpu, tmp_mask)
per_cpu(vector_irq, new_cpu)[vector] = irq;
cfg->vector = vector;
- cpus_copy(cfg->cpu_mask, tmp_mask);
+ cpumask_copy(&cfg->cpu_mask, &tmp_mask);
cfg->used = IRQ_USED;
ASSERT((cfg->used_vectors == NULL)
@@ -529,7 +530,7 @@
ret = __assign_irq_vector(irq, cfg, TARGET_CPUS);
if (!ret) {
ret = cfg->vector;
- cpus_copy(desc->affinity, cfg->cpu_mask);
+ cpumask_copy(&desc->affinity, &cfg->cpu_mask);
}
spin_unlock_irqrestore(&vector_lock, flags);
return ret;
@@ -582,7 +583,7 @@
if (likely(cpus_intersects(desc->pending_mask, cpu_online_map)))
desc->handler->set_affinity(desc, &desc->pending_mask);
- cpus_clear(desc->pending_mask);
+ cpumask_clear(&desc->pending_mask);
}
void move_native_irq(struct irq_desc *desc)
@@ -729,7 +730,7 @@
ASSERT(spin_is_locked(&desc->lock));
desc->status &= ~IRQ_MOVE_PENDING;
wmb();
- cpus_copy(desc->pending_mask, *mask);
+ cpumask_copy(&desc->pending_mask, mask);
wmb();
desc->status |= IRQ_MOVE_PENDING;
}
@@ -1474,7 +1475,6 @@
struct irq_desc *desc;
irq_guest_action_t *action, *newaction = NULL;
int rc = 0;
- cpumask_t cpumask = CPU_MASK_NONE;
WARN_ON(!spin_is_locked(&v->domain->event_lock));
BUG_ON(!local_irq_is_enabled());
@@ -1521,7 +1521,7 @@
action->in_flight = 0;
action->shareable = will_share;
action->ack_type = pirq_acktype(v->domain, pirq->pirq);
- cpus_clear(action->cpu_eoi_map);
+ cpumask_clear(&action->cpu_eoi_map);
init_timer(&action->eoi_timer, irq_guest_eoi_timer_fn, desc, 0);
desc->status |= IRQ_GUEST;
@@ -1529,9 +1529,8 @@
desc->handler->startup(desc);
/* Attempt to bind the interrupt target to the correct CPU. */
- cpu_set(v->processor, cpumask);
if ( !opt_noirqbalance && (desc->handler->set_affinity != NULL) )
- desc->handler->set_affinity(desc, &cpumask);
+ desc->handler->set_affinity(desc, cpumask_of(v->processor));
}
else if ( !will_share || !action->shareable )
{
@@ -2070,18 +2069,18 @@
spin_lock(&desc->lock);
- affinity = desc->affinity;
- if ( !desc->action || cpus_subset(affinity, cpu_online_map) )
+ cpumask_copy(&affinity, &desc->affinity);
+ if ( !desc->action || cpumask_subset(&affinity, &cpu_online_map) )
{
spin_unlock(&desc->lock);
continue;
}
- cpus_and(affinity, affinity, cpu_online_map);
- if ( cpus_empty(affinity) )
+ cpumask_and(&affinity, &affinity, &cpu_online_map);
+ if ( cpumask_empty(&affinity) )
{
break_affinity = 1;
- affinity = cpu_online_map;
+ cpumask_copy(&affinity, &cpu_online_map);
}
if ( desc->handler->disable )
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/mm.c
--- a/xen/arch/x86/mm.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/mm.c Fri Oct 21 09:19:44 2011 +0200
@@ -1339,8 +1339,10 @@
if ( unlikely(shadow_mode_enabled(d)) )
{
- cpumask_t m = CPU_MASK_NONE;
+ cpumask_t m;
+
/* Re-shadow this l3 table on any vcpus that are using it */
+ cpumask_clear(&m);
for_each_vcpu ( d, v )
if ( pagetable_get_pfn(v->arch.guest_table) == mfn )
{
@@ -2887,7 +2889,7 @@
struct vcpu *v;
bool_t is_native = !is_pv_32on64_domain(d);
- cpus_clear(*pmask);
+ cpumask_clear(pmask);
for ( vmask = 0, offs = 0; ; ++offs)
{
vcpu_bias = offs * (is_native ? BITS_PER_LONG : 32);
@@ -2899,7 +2901,7 @@
copy_from_guest_offset((unsigned int *)&vmask, bmap,
offs, 1)) )
{
- cpus_clear(*pmask);
+ cpumask_clear(pmask);
return -EFAULT;
}
@@ -3194,12 +3196,13 @@
else if ( likely(cache_flush_permitted(d)) )
{
unsigned int cpu;
- cpumask_t mask = CPU_MASK_NONE;
-
+ cpumask_t mask;
+
+ cpumask_clear(&mask);
for_each_online_cpu(cpu)
- if ( !cpus_intersects(mask,
- per_cpu(cpu_sibling_map, cpu)) )
- cpu_set(cpu, mask);
+ if ( !cpumask_intersects(&mask,
+ &per_cpu(cpu_sibling_map, cpu)) )
+ cpumask_set_cpu(cpu, &mask);
flush_mask(&mask, FLUSH_CACHE);
}
else
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/mm/p2m.c
--- a/xen/arch/x86/mm/p2m.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/mm/p2m.c Fri Oct 21 09:19:44 2011 +0200
@@ -81,7 +81,7 @@
p2m->default_access = p2m_access_rwx;
p2m->cr3 = CR3_EADDR;
- cpus_clear(p2m->p2m_dirty_cpumask);
+ cpumask_clear(&p2m->p2m_dirty_cpumask);
if ( hap_enabled(d) && (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) )
ept_p2m_init(p2m);
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/mm/shadow/common.c
--- a/xen/arch/x86/mm/shadow/common.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/mm/shadow/common.c Fri Oct 21 09:19:44 2011 +0200
@@ -3459,7 +3459,7 @@
p2m_type_t p2mt = p2m_flags_to_type(l1e_get_flags(*p));
if ( p2m_is_valid(p2mt) && mfn_valid(omfn) )
{
- cpus_clear(flushmask);
+ cpumask_clear(&flushmask);
/* If we're replacing a superpage with a normal L1 page, map it */
if ( (l1e_get_flags(new) & _PAGE_PRESENT)
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/smp.c
--- a/xen/arch/x86/smp.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/smp.c Fri Oct 21 09:19:44 2011 +0200
@@ -240,12 +240,12 @@
if ( !cpus_subset(*mask, *cpumask_of(smp_processor_id())) )
{
spin_lock(&flush_lock);
- cpus_and(flush_cpumask, *mask, cpu_online_map);
- cpu_clear(smp_processor_id(), flush_cpumask);
+ cpumask_and(&flush_cpumask, mask, &cpu_online_map);
+ cpumask_clear_cpu(smp_processor_id(), &flush_cpumask);
flush_va = va;
flush_flags = flags;
send_IPI_mask(&flush_cpumask, INVALIDATE_TLB_VECTOR);
- while ( !cpus_empty(flush_cpumask) )
+ while ( !cpumask_empty(&flush_cpumask) )
cpu_relax();
spin_unlock(&flush_lock);
}
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/smpboot.c
--- a/xen/arch/x86/smpboot.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/smpboot.c Fri Oct 21 09:19:44 2011 +0200
@@ -533,8 +533,9 @@
{
cpumask_t tmp_map;
int cpu;
- cpus_complement(tmp_map, cpu_present_map);
- cpu = first_cpu(tmp_map);
+
+ cpumask_complement(&tmp_map, &cpu_present_map);
+ cpu = cpumask_first(&tmp_map);
return (cpu < nr_cpu_ids) ? cpu : -ENODEV;
}
@@ -818,18 +819,18 @@
{
cpu_clear(cpu, per_cpu(cpu_core_map, sibling));
/* Last thread sibling in this cpu core going down. */
- if ( cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1 )
+ if ( cpumask_weight(&per_cpu(cpu_sibling_map, cpu)) == 1 )
c[sibling].booted_cores--;
}
for_each_cpu_mask(sibling, per_cpu(cpu_sibling_map, cpu))
- cpu_clear(cpu, per_cpu(cpu_sibling_map, sibling));
- cpus_clear(per_cpu(cpu_sibling_map, cpu));
- cpus_clear(per_cpu(cpu_core_map, cpu));
+ cpumask_clear_cpu(cpu, &per_cpu(cpu_sibling_map, sibling));
+ cpumask_clear(&per_cpu(cpu_sibling_map, cpu));
+ cpumask_clear(&per_cpu(cpu_core_map, cpu));
c[cpu].phys_proc_id = BAD_APICID;
c[cpu].cpu_core_id = BAD_APICID;
c[cpu].compute_unit_id = BAD_APICID;
- cpu_clear(cpu, cpu_sibling_setup_map);
+ cpumask_clear_cpu(cpu, &cpu_sibling_setup_map);
}
void __cpu_disable(void)
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/arch/x86/time.c
--- a/xen/arch/x86/time.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/arch/x86/time.c Fri Oct 21 09:19:44 2011 +0200
@@ -185,15 +185,15 @@
int cpu = smp_processor_id();
cpumask_t mask;
- cpus_and(mask, cpu_online_map, pit_broadcast_mask);
+ cpumask_and(&mask, &cpu_online_map, &pit_broadcast_mask);
- if ( cpu_isset(cpu, mask) )
+ if ( cpumask_test_cpu(cpu, &mask) )
{
- cpu_clear(cpu, mask);
+ cpumask_clear_cpu(cpu, &mask);
raise_softirq(TIMER_SOFTIRQ);
}
- if ( !cpus_empty(mask) )
+ if ( !cpumask_empty(&mask) )
{
cpumask_raise_softirq(&mask, TIMER_SOFTIRQ);
}
@@ -1226,7 +1226,7 @@
}
static unsigned long tsc_max_warp, tsc_check_count;
-static cpumask_t tsc_check_cpumask = CPU_MASK_NONE;
+static cpumask_t tsc_check_cpumask;
static void tsc_check_slave(void *unused)
{
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/cpu.c
--- a/xen/common/cpu.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/cpu.c Fri Oct 21 09:19:44 2011 +0200
@@ -176,7 +176,7 @@
BUG_ON(smp_processor_id() != 0);
- cpus_clear(frozen_cpus);
+ cpumask_clear(&frozen_cpus);
printk("Disabling non-boot CPUs ...\n");
@@ -192,7 +192,7 @@
break;
}
- cpu_set(cpu, frozen_cpus);
+ cpumask_set_cpu(cpu, &frozen_cpus);
}
BUG_ON(!error && (num_online_cpus() != 1));
@@ -214,5 +214,5 @@
}
}
- cpus_clear(frozen_cpus);
+ cpumask_clear(&frozen_cpus);
}
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/cpupool.c
--- a/xen/common/cpupool.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/cpupool.c Fri Oct 21 09:19:44 2011 +0200
@@ -29,7 +29,7 @@
static int cpupool_moving_cpu = -1;
static struct cpupool *cpupool_cpu_moving = NULL;
-static cpumask_t cpupool_locked_cpus = CPU_MASK_NONE;
+static cpumask_t cpupool_locked_cpus;
static DEFINE_SPINLOCK(cpupool_lock);
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/domain.c
--- a/xen/common/domain.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/domain.c Fri Oct 21 09:19:44 2011 +0200
@@ -359,11 +359,12 @@
void domain_update_node_affinity(struct domain *d)
{
- cpumask_t cpumask = CPU_MASK_NONE;
+ cpumask_t cpumask;
nodemask_t nodemask = NODE_MASK_NONE;
struct vcpu *v;
unsigned int node;
+ cpumask_clear(&cpumask);
spin_lock(&d->node_affinity_lock);
for_each_vcpu ( d, v )
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/domctl.c
--- a/xen/common/domctl.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/domctl.c Fri Oct 21 09:19:44 2011 +0200
@@ -37,9 +37,9 @@
uint8_t bytemap[(NR_CPUS + 7) / 8];
guest_bytes = (xenctl_cpumap->nr_cpus + 7) / 8;
- copy_bytes = min_t(unsigned int, guest_bytes, sizeof(bytemap));
+ copy_bytes = min_t(unsigned int, guest_bytes, (nr_cpu_ids + 7) / 8);
- bitmap_long_to_byte(bytemap, cpus_addr(*cpumask), NR_CPUS);
+ bitmap_long_to_byte(bytemap, cpumask_bits(cpumask), nr_cpu_ids);
if ( copy_bytes != 0 )
if ( copy_to_guest(xenctl_cpumap->bitmap, bytemap, copy_bytes) )
@@ -59,7 +59,7 @@
uint8_t bytemap[(NR_CPUS + 7) / 8];
guest_bytes = (xenctl_cpumap->nr_cpus + 7) / 8;
- copy_bytes = min_t(unsigned int, guest_bytes, sizeof(bytemap));
+ copy_bytes = min_t(unsigned int, guest_bytes, (nr_cpu_ids + 7) / 8);
memset(bytemap, 0, sizeof(bytemap));
@@ -71,7 +71,7 @@
bytemap[guest_bytes-1] &= ~(0xff << (xenctl_cpumap->nr_cpus & 7));
}
- bitmap_byte_to_long(cpus_addr(*cpumask), bytemap, NR_CPUS);
+ bitmap_byte_to_long(cpumask_bits(cpumask), bytemap, nr_cpu_ids);
return 0;
}
@@ -154,7 +154,7 @@
cpumask_t cpu_exclude_map;
/* Do an initial CPU placement. Pick the least-populated CPU. */
- nr_cpus = last_cpu(cpu_online_map) + 1;
+ nr_cpus = cpumask_last(&cpu_online_map) + 1;
cnt = xzalloc_array(unsigned int, nr_cpus);
if ( cnt )
{
@@ -171,18 +171,19 @@
* If we're on a HT system, we only auto-allocate to a non-primary HT. We
* favour high numbered CPUs in the event of a tie.
*/
- cpu = first_cpu(per_cpu(cpu_sibling_map, 0));
- if ( cpus_weight(per_cpu(cpu_sibling_map, 0)) > 1 )
- cpu = next_cpu(cpu, per_cpu(cpu_sibling_map, 0));
- cpu_exclude_map = per_cpu(cpu_sibling_map, 0);
+ cpumask_copy(&cpu_exclude_map, &per_cpu(cpu_sibling_map, 0));
+ cpu = cpumask_first(&cpu_exclude_map);
+ if ( cpumask_weight(&cpu_exclude_map) > 1 )
+ cpu = cpumask_next(cpu, &cpu_exclude_map);
for_each_cpu_mask(i, *online)
{
- if ( cpu_isset(i, cpu_exclude_map) )
+ if ( cpumask_test_cpu(i, &cpu_exclude_map) )
continue;
- if ( (i == first_cpu(per_cpu(cpu_sibling_map, i))) &&
- (cpus_weight(per_cpu(cpu_sibling_map, i)) > 1) )
+ if ( (i == cpumask_first(&per_cpu(cpu_sibling_map, i))) &&
+ (cpumask_weight(&per_cpu(cpu_sibling_map, i)) > 1) )
continue;
- cpus_or(cpu_exclude_map, cpu_exclude_map, per_cpu(cpu_sibling_map, i));
+ cpumask_or(&cpu_exclude_map, &cpu_exclude_map,
+ &per_cpu(cpu_sibling_map, i));
if ( !cnt || cnt[i] <= cnt[cpu] )
cpu = i;
}
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/keyhandler.c
--- a/xen/common/keyhandler.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/keyhandler.c Fri Oct 21 09:19:44 2011 +0200
@@ -316,7 +316,7 @@
.desc = "dump domain (and guest debug) info"
};
-static cpumask_t read_clocks_cpumask = CPU_MASK_NONE;
+static cpumask_t read_clocks_cpumask;
static DEFINE_PER_CPU(s_time_t, read_clocks_time);
static DEFINE_PER_CPU(u64, read_cycles_time);
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/page_alloc.c
--- a/xen/common/page_alloc.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/page_alloc.c Fri Oct 21 09:19:44 2011 +0200
@@ -304,7 +304,7 @@
unsigned int first_node, i, j, zone = 0, nodemask_retry = 0;
unsigned int node = (uint8_t)((memflags >> _MEMF_node) - 1);
unsigned long request = 1UL << order;
- cpumask_t extra_cpus_mask, mask;
+ cpumask_t mask;
struct page_info *pg;
nodemask_t nodemask = (d != NULL ) ? d->node_affinity : node_online_map;
@@ -418,7 +418,7 @@
if ( d != NULL )
d->last_alloc_node = node;
- cpus_clear(mask);
+ cpumask_clear(&mask);
for ( i = 0; i < (1 << order); i++ )
{
@@ -429,9 +429,11 @@
if ( pg[i].u.free.need_tlbflush )
{
/* Add in extra CPUs that need flushing because of this page. */
- cpus_andnot(extra_cpus_mask, cpu_online_map, mask);
+ static cpumask_t extra_cpus_mask;
+
+ cpumask_andnot(&extra_cpus_mask, &cpu_online_map, &mask);
tlbflush_filter(extra_cpus_mask, pg[i].tlbflush_timestamp);
- cpus_or(mask, mask, extra_cpus_mask);
+ cpumask_or(&mask, &mask, &extra_cpus_mask);
}
/* Initialise fields which have other uses for free pages. */
@@ -441,7 +443,7 @@
spin_unlock(&heap_lock);
- if ( unlikely(!cpus_empty(mask)) )
+ if ( unlikely(!cpumask_empty(&mask)) )
{
perfc_incr(need_flush_tlb_flush);
flush_tlb_mask(&mask);
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/rcupdate.c
--- a/xen/common/rcupdate.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/rcupdate.c Fri Oct 21 09:19:44 2011 +0200
@@ -59,7 +59,6 @@
.cur = -300,
.completed = -300,
.lock = SPIN_LOCK_UNLOCKED,
- .cpumask = CPU_MASK_NONE,
};
/*
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/sched_credit.c
--- a/xen/common/sched_credit.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/sched_credit.c Fri Oct 21 09:19:44 2011 +0200
@@ -260,7 +260,7 @@
cpumask_t mask;
ASSERT(cur);
- cpus_clear(mask);
+ cpumask_clear(&mask);
/* If strictly higher priority than current VCPU, signal the CPU */
if ( new->pri > cur->pri )
@@ -274,7 +274,7 @@
else
CSCHED_STAT_CRANK(tickle_local_other);
- cpu_set(cpu, mask);
+ cpumask_set_cpu(cpu, &mask);
}
/*
@@ -283,7 +283,7 @@
*/
if ( cur->pri > CSCHED_PRI_IDLE )
{
- if ( cpus_empty(prv->idlers) )
+ if ( cpumask_empty(&prv->idlers) )
{
CSCHED_STAT_CRANK(tickle_idlers_none);
}
@@ -292,24 +292,24 @@
cpumask_t idle_mask;
cpumask_and(&idle_mask, &prv->idlers, new->vcpu->cpu_affinity);
- if ( !cpus_empty(idle_mask) )
+ if ( !cpumask_empty(&idle_mask) )
{
CSCHED_STAT_CRANK(tickle_idlers_some);
if ( opt_tickle_one_idle )
{
this_cpu(last_tickle_cpu) =
- cycle_cpu(this_cpu(last_tickle_cpu), idle_mask);
- cpu_set(this_cpu(last_tickle_cpu), mask);
+ cpumask_cycle(this_cpu(last_tickle_cpu), &idle_mask);
+ cpumask_set_cpu(this_cpu(last_tickle_cpu), &mask);
}
else
- cpus_or(mask, mask, idle_mask);
+ cpumask_or(&mask, &mask, &idle_mask);
}
cpumask_and(&mask, &mask, new->vcpu->cpu_affinity);
}
}
/* Send scheduler interrupts to designated CPUs */
- if ( !cpus_empty(mask) )
+ if ( !cpumask_empty(&mask) )
cpumask_raise_softirq(&mask, SCHEDULE_SOFTIRQ);
}
@@ -471,10 +471,10 @@
*/
online = CSCHED_CPUONLINE(vc->domain->cpupool);
cpumask_and(&cpus, online, vc->cpu_affinity);
- cpu = cpu_isset(vc->processor, cpus)
+ cpu = cpumask_test_cpu(vc->processor, &cpus)
? vc->processor
- : cycle_cpu(vc->processor, cpus);
- ASSERT( !cpus_empty(cpus) && cpu_isset(cpu, cpus) );
+ : cpumask_cycle(vc->processor, &cpus);
+ ASSERT( !cpumask_empty(&cpus) && cpumask_test_cpu(cpu, &cpus) );
/*
* Try to find an idle processor within the above constraints.
@@ -488,54 +488,54 @@
* like run two VCPUs on co-hyperthreads while there are idle cores
* or sockets.
*/
- cpus_and(idlers, cpu_online_map, CSCHED_PRIV(ops)->idlers);
- cpu_set(cpu, idlers);
- cpus_and(cpus, cpus, idlers);
- cpu_clear(cpu, cpus);
+ cpumask_and(&idlers, &cpu_online_map, &CSCHED_PRIV(ops)->idlers);
+ cpumask_set_cpu(cpu, &idlers);
+ cpumask_and(&cpus, &cpus, &idlers);
+ cpumask_clear_cpu(cpu, &cpus);
- while ( !cpus_empty(cpus) )
+ while ( !cpumask_empty(&cpus) )
{
cpumask_t cpu_idlers;
cpumask_t nxt_idlers;
int nxt, weight_cpu, weight_nxt;
int migrate_factor;
- nxt = cycle_cpu(cpu, cpus);
+ nxt = cpumask_cycle(cpu, &cpus);
- if ( cpu_isset(cpu, per_cpu(cpu_core_map, nxt)) )
+ if ( cpumask_test_cpu(cpu, &per_cpu(cpu_core_map, nxt)) )
{
/* We're on the same socket, so check the busy-ness of threads.
* Migrate if # of idlers is less at all */
- ASSERT( cpu_isset(nxt, per_cpu(cpu_core_map, cpu)) );
+ ASSERT( cpumask_test_cpu(nxt, &per_cpu(cpu_core_map, cpu)) );
migrate_factor = 1;
- cpus_and(cpu_idlers, idlers, per_cpu(cpu_sibling_map, cpu));
- cpus_and(nxt_idlers, idlers, per_cpu(cpu_sibling_map, nxt));
+ cpumask_and(&cpu_idlers, &idlers, &per_cpu(cpu_sibling_map, cpu));
+ cpumask_and(&nxt_idlers, &idlers, &per_cpu(cpu_sibling_map, nxt));
}
else
{
/* We're on different sockets, so check the busy-ness of cores.
* Migrate only if the other core is twice as idle */
- ASSERT( !cpu_isset(nxt, per_cpu(cpu_core_map, cpu)) );
+ ASSERT( !cpumask_test_cpu(nxt, &per_cpu(cpu_core_map, cpu)) );
migrate_factor = 2;
- cpus_and(cpu_idlers, idlers, per_cpu(cpu_core_map, cpu));
- cpus_and(nxt_idlers, idlers, per_cpu(cpu_core_map, nxt));
+ cpumask_and(&cpu_idlers, &idlers, &per_cpu(cpu_core_map, cpu));
+ cpumask_and(&nxt_idlers, &idlers, &per_cpu(cpu_core_map, nxt));
}
- weight_cpu = cpus_weight(cpu_idlers);
- weight_nxt = cpus_weight(nxt_idlers);
+ weight_cpu = cpumask_weight(&cpu_idlers);
+ weight_nxt = cpumask_weight(&nxt_idlers);
/* smt_power_savings: consolidate work rather than spreading it */
if ( sched_smt_power_savings ?
weight_cpu > weight_nxt :
weight_cpu * migrate_factor < weight_nxt )
{
- cpus_and(nxt_idlers, cpus, nxt_idlers);
+ cpumask_and(&nxt_idlers, &cpus, &nxt_idlers);
spc = CSCHED_PCPU(nxt);
- cpu = cycle_cpu(spc->idle_bias, nxt_idlers);
- cpus_andnot(cpus, cpus, per_cpu(cpu_sibling_map, cpu));
+ cpu = cpumask_cycle(spc->idle_bias, &nxt_idlers);
+ cpumask_andnot(&cpus, &cpus, &per_cpu(cpu_sibling_map, cpu));
}
else
{
- cpus_andnot(cpus, cpus, nxt_idlers);
+ cpumask_andnot(&cpus, &cpus, &nxt_idlers);
}
}
@@ -1228,7 +1228,7 @@
online = CSCHED_CPUONLINE(per_cpu(cpupool, cpu));
/* If this CPU is going offline we shouldn't steal work. */
- if ( unlikely(!cpu_isset(cpu, *online)) )
+ if ( unlikely(!cpumask_test_cpu(cpu, online)) )
goto out;
if ( snext->pri == CSCHED_PRI_IDLE )
@@ -1242,14 +1242,14 @@
* Peek at non-idling CPUs in the system, starting with our
* immediate neighbour.
*/
- cpus_andnot(workers, *online, prv->idlers);
- cpu_clear(cpu, workers);
+ cpumask_andnot(&workers, online, &prv->idlers);
+ cpumask_clear_cpu(cpu, &workers);
peer_cpu = cpu;
while ( !cpus_empty(workers) )
{
- peer_cpu = cycle_cpu(peer_cpu, workers);
- cpu_clear(peer_cpu, workers);
+ peer_cpu = cpumask_cycle(peer_cpu, &workers);
+ cpumask_clear_cpu(peer_cpu, &workers);
/*
* Get ahold of the scheduler lock for this peer CPU.
@@ -1267,7 +1267,7 @@
/*
* Any work over there to steal?
*/
- speer = cpu_isset(peer_cpu, *online) ?
+ speer = cpumask_test_cpu(peer_cpu, online) ?
csched_runq_steal(peer_cpu, cpu, snext->pri) : NULL;
pcpu_schedule_unlock(peer_cpu);
if ( speer != NULL )
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/sched_credit2.c
--- a/xen/common/sched_credit2.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/sched_credit2.c Fri Oct 21 09:19:44 2011 +0200
@@ -507,19 +507,19 @@
}
/* Get a mask of idle, but not tickled */
- cpus_andnot(mask, rqd->idle, rqd->tickled);
+ cpumask_andnot(&mask, &rqd->idle, &rqd->tickled);
/* If it's not empty, choose one */
- if ( !cpus_empty(mask) )
+ if ( !cpumask_empty(&mask) )
{
- ipid=first_cpu(mask);
+ ipid = cpumask_first(&mask);
goto tickle;
}
/* Otherwise, look for the non-idle cpu with the lowest credit,
* skipping cpus which have been tickled but not scheduled yet */
- cpus_andnot(mask, rqd->active, rqd->idle);
- cpus_andnot(mask, mask, rqd->tickled);
+ cpumask_andnot(&mask, &rqd->active, &rqd->idle);
+ cpumask_andnot(&mask, &mask, &rqd->tickled);
for_each_cpu_mask(i, mask)
{
@@ -573,7 +573,7 @@
sizeof(d),
(unsigned char *)&d);
}
- cpu_set(ipid, rqd->tickled);
+ cpumask_set_cpu(ipid, &rqd->tickled);
cpu_raise_softirq(ipid, SCHEDULE_SOFTIRQ);
no_tickle:
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/schedule.c
--- a/xen/common/schedule.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/schedule.c Fri Oct 21 09:19:44 2011 +0200
@@ -595,8 +595,8 @@
if ( v->domain->is_pinned )
return -EINVAL;
online = VCPU2ONLINE(v);
- cpus_and(online_affinity, *affinity, *online);
- if ( cpus_empty(online_affinity) )
+ cpumask_and(&online_affinity, affinity, online);
+ if ( cpumask_empty(&online_affinity) )
return -EINVAL;
vcpu_schedule_lock_irq(v);
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/softirq.c
--- a/xen/common/softirq.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/softirq.c Fri Oct 21 09:19:44 2011 +0200
@@ -71,11 +71,12 @@
void cpumask_raise_softirq(const cpumask_t *mask, unsigned int nr)
{
int cpu;
- cpumask_t send_mask = CPU_MASK_NONE;
+ cpumask_t send_mask;
+ cpumask_clear(&send_mask);
for_each_cpu_mask(cpu, *mask)
if ( !test_and_set_bit(nr, &softirq_pending(cpu)) )
- cpu_set(cpu, send_mask);
+ cpumask_set_cpu(cpu, &send_mask);
smp_send_event_check_mask(&send_mask);
}
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/common/trace.c
--- a/xen/common/trace.c Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/common/trace.c Fri Oct 21 09:19:44 2011 +0200
@@ -70,7 +70,7 @@
int tb_init_done __read_mostly;
/* which CPUs tracing is enabled on */
-static cpumask_t tb_cpu_mask = CPU_MASK_ALL;
+static cpumask_t tb_cpu_mask;
/* which tracing events are enabled */
static u32 tb_event_mask = TRC_ALL;
@@ -338,6 +338,7 @@
*/
void __init init_trace_bufs(void)
{
+ cpumask_setall(&tb_cpu_mask);
register_cpu_notifier(&cpu_nfb);
if ( opt_tbuf_size )
diff -r 511d5e65a302 -r 1a4223c62ee7 xen/include/xen/cpumask.h
--- a/xen/include/xen/cpumask.h Fri Oct 21 09:17:42 2011 +0200
+++ b/xen/include/xen/cpumask.h Fri Oct 21 09:19:44 2011 +0200
@@ -13,18 +13,18 @@
*
* The available cpumask operations are:
*
- * void cpu_set(cpu, mask) turn on bit 'cpu' in mask
- * void cpu_clear(cpu, mask) turn off bit 'cpu' in mask
- * void cpus_setall(mask) set all bits
- * void cpus_clear(mask) clear all bits
- * int cpu_isset(cpu, mask) true iff bit 'cpu' set in mask
- * int cpu_test_and_set(cpu, mask) test and set bit 'cpu' in mask
+ * void cpumask_set_cpu(cpu, mask) turn on bit 'cpu' in mask
+ * void cpumask_clear_cpu(cpu, mask) turn off bit 'cpu' in mask
+ * void cpumask_setall(mask) set all bits
+ * void cpumask_clear(mask) clear all bits
+ * int cpumask_test_cpu(cpu, mask) true iff bit 'cpu' set in mask
+ * int cpumask_test_and_set_cpu(cpu, mask) test and set bit 'cpu' in mask
*
- * void cpus_and(dst, src1, src2) dst = src1 & src2 [intersection]
- * void cpus_or(dst, src1, src2) dst = src1 | src2 [union]
- * void cpus_xor(dst, src1, src2) dst = src1 ^ src2
- * void cpus_andnot(dst, src1, src2) dst = src1 & ~src2
- * void cpus_complement(dst, src) dst = ~src
+ * void cpumask_and(dst, src1, src2) dst = src1 & src2 [intersection]
+ * void cpumask_or(dst, src1, src2) dst = src1 | src2 [union]
+ * void cpumask_xor(dst, src1, src2) dst = src1 ^ src2
+ * void cpumask_andnot(dst, src1, src2) dst = src1 & ~src2
+ * void cpumask_complement(dst, src) dst = ~src
*
* int cpus_equal(mask1, mask2) Does mask1 == mask2?
* int cpus_intersects(mask1, mask2) Do mask1 and mask2 intersect?
@@ -33,8 +33,8 @@
* int cpus_full(mask) Is mask full (all bits sets)?
* int cpus_weight(mask) Hamming weigh - number of set bits
*
- * void cpus_shift_right(dst, src, n) Shift right
- * void cpus_shift_left(dst, src, n) Shift left
+ * void cpumask_shift_right(dst, src, n) Shift right
+ * void cpumask_shift_left(dst, src, n) Shift left
*
* int first_cpu(mask) Number lowest set bit, or NR_CPUS
* int next_cpu(cpu, mask) Next cpu past 'cpu', or NR_CPUS
@@ -110,18 +110,14 @@
clear_bit(cpumask_check(cpu), dstp->bits);
}
-#define cpumask_setall(dst) __cpus_setall(dst, nr_cpumask_bits)
-#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
-static inline void __cpus_setall(cpumask_t *dstp, int nbits)
+static inline void cpumask_setall(cpumask_t *dstp)
{
- bitmap_fill(dstp->bits, nbits);
+ bitmap_fill(dstp->bits, nr_cpumask_bits);
}
-#define cpumask_clear(dst) __cpus_clear(dst, nr_cpumask_bits)
-#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
-static inline void __cpus_clear(cpumask_t *dstp, int nbits)
+static inline void cpumask_clear(cpumask_t *dstp)
{
- bitmap_zero(dstp->bits, nbits);
+ bitmap_zero(dstp->bits, nr_cpumask_bits);
}
/* No static inline type checking - see Subtlety (1) above. */
@@ -143,50 +139,33 @@
return test_and_clear_bit(cpumask_check(cpu), addr->bits);
}
-#define cpumask_and(dst, src1, src2) \
- __cpus_and(dst, src1, src2, nr_cpumask_bits)
-#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
-static inline void __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
- const cpumask_t *src2p, int nbits)
+static inline void cpumask_and(cpumask_t *dstp, const cpumask_t *src1p,
+ const cpumask_t *src2p)
{
- bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
+ bitmap_and(dstp->bits, src1p->bits, src2p->bits, nr_cpumask_bits);
}
-#define cpumask_or(dst, src1, src2) \
- __cpus_or(dst, src1, src2, nr_cpumask_bits)
-#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
-static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
- const cpumask_t *src2p, int nbits)
+static inline void cpumask_or(cpumask_t *dstp, const cpumask_t *src1p,
+ const cpumask_t *src2p)
{
- bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
+ bitmap_or(dstp->bits, src1p->bits, src2p->bits, nr_cpumask_bits);
}
-#define cpumask_xor(dst, src1, src2) \
- __cpus_xor(dst, src1, src2, nr_cpumask_bits)
-#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
-static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
- const cpumask_t *src2p, int nbits)
+static inline void cpumask_xor(cpumask_t *dstp, const cpumask_t *src1p,
+ const cpumask_t *src2p)
{
- bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
+ bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nr_cpumask_bits);
}
-#define cpumask_andnot(dst, src1, src2) \
- __cpus_andnot(dst, src1, src2, nr_cpumask_bits)
-#define cpus_andnot(dst, src1, src2) \
- __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
-static inline void __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
- const cpumask_t *src2p, int nbits)
+static inline void cpumask_andnot(cpumask_t *dstp, const cpumask_t *src1p,
+ const cpumask_t *src2p)
{
- bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
+ bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nr_cpumask_bits);
}
-#define cpumask_complement(dst, src) \
- __cpus_complement(dst, src, nr_cpumask_bits)
-#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS)
-static inline void __cpus_complement(cpumask_t *dstp,
- const cpumask_t *srcp, int nbits)
+static inline void cpumask_complement(cpumask_t *dstp, const cpumask_t *srcp)
{
- bitmap_complement(dstp->bits, srcp->bits, nbits);
+ bitmap_complement(dstp->bits, srcp->bits, nr_cpumask_bits);
}
#define cpumask_equal(src1, src2) __cpus_equal(src1, src2, nr_cpu_ids)
@@ -236,31 +215,21 @@
return bitmap_weight(srcp->bits, nbits);
}
-#define cpumask_copy(dest, src) __cpus_copy(dest, src, nr_cpumask_bits)
-#define cpus_copy(dest, src) __cpus_copy(&(dest), &(src), NR_CPUS)
-static inline void __cpus_copy(cpumask_t *dstp, const cpumask_t *srcp, int
nbits)
+static inline void cpumask_copy(cpumask_t *dstp, const cpumask_t *srcp)
{
- bitmap_copy(dstp->bits, srcp->bits, nbits);
+ bitmap_copy(dstp->bits, srcp->bits, nr_cpumask_bits);
}
-#define cpumask_shift_right(dst, src, n) \
- __cpus_shift_right(dst, src, n, nr_cpumask_bits)
-#define cpus_shift_right(dst, src, n) \
- __cpus_shift_right(&(dst), &(src), (n), NR_CPUS)
-static inline void __cpus_shift_right(cpumask_t *dstp,
- const cpumask_t *srcp, int n, int nbits)
+static inline void cpumask_shift_right(cpumask_t *dstp,
+ const cpumask_t *srcp, int n)
{
- bitmap_shift_right(dstp->bits, srcp->bits, n, nbits);
+ bitmap_shift_right(dstp->bits, srcp->bits, n, nr_cpumask_bits);
}
-#define cpumask_shift_left(dst, src, n) \
- __cpus_shift_left(dst, src, n, nr_cpumask_bits)
-#define cpus_shift_left(dst, src, n) \
- __cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
-static inline void __cpus_shift_left(cpumask_t *dstp,
- const cpumask_t *srcp, int n, int nbits)
+static inline void cpumask_shift_left(cpumask_t *dstp,
+ const cpumask_t *srcp, int n)
{
- bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
+ bitmap_shift_left(dstp->bits, srcp->bits, n, nr_cpumask_bits);
}
#define cpumask_first(src) __first_cpu(src, nr_cpu_ids)
@@ -317,6 +286,7 @@
#define cpumask_of_cpu(cpu) (*cpumask_of(cpu))
+#if defined(__ia64__) /* XXX needs cleanup */
#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
#if NR_CPUS <= BITS_PER_LONG
@@ -345,8 +315,10 @@
/*(cpumask_t)*/ { { \
[0] = 1UL \
} }
+#endif /* __ia64__ */
#define cpus_addr(src) ((src).bits)
+#define cpumask_bits(maskp) ((maskp)->bits)
#define cpumask_scnprintf(buf, len, src) \
__cpumask_scnprintf((buf), (len), &(src), nr_cpu_ids)
@@ -388,9 +360,8 @@
static inline bool_t alloc_cpumask_var(cpumask_var_t *mask)
{
/*
- * Once all direct cpumask assignments and all cpus_*() accessors
- * still referencing NR_CPUS are gone, we could use nr_cpumask_bits
- * to determine the allocation size here.
+ * Once all direct cpumask assignments are gone, we could use
+ * nr_cpumask_bits to determine the allocation size here.
*/
return (*mask = xmalloc(cpumask_t)) != NULL;
}
_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog
|
 |
Lists.xenproject.org is hosted with RackSpace, monitoring our |