lkml.org 
[lkml]   [2011]   [Jun]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subjectia64: replace old cpumask functions with new one
We plan to remove old obsolete cpumask functions and plan to
change task->cpus_allowed implementation in future.

Then, this patch replace them with newer recommended functions.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: linux-ia64@vger.kernel.org
---
arch/ia64/include/asm/acpi.h | 6 ++--
arch/ia64/kernel/acpi.c | 6 ++--
arch/ia64/kernel/cpufreq/acpi-cpufreq.c | 4 +-
arch/ia64/kernel/iosapic.c | 2 +-
arch/ia64/kernel/irq_ia64.c | 48 ++++++++++++++-------------
arch/ia64/kernel/mca.c | 14 ++++----
arch/ia64/kernel/msi_ia64.c | 10 +++---
arch/ia64/kernel/numa.c | 10 +++---
arch/ia64/kernel/salinfo.c | 27 ++++++++-------
arch/ia64/kernel/setup.c | 12 +++---
arch/ia64/kernel/smp.c | 11 +++---
arch/ia64/kernel/smpboot.c | 56 +++++++++++++++---------------
arch/ia64/kernel/topology.c | 11 +++---
arch/ia64/sn/kernel/sn2/sn_hwperf.c | 2 +-
14 files changed, 112 insertions(+), 107 deletions(-)

diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index a06dfb1..226c3bb 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -169,7 +169,7 @@ static inline void arch_acpi_set_pdc_bits(u32 *buf)
#ifdef CONFIG_ACPI_NUMA
extern cpumask_t early_cpu_possible_map;
#define for_each_possible_early_cpu(cpu) \
- for_each_cpu_mask((cpu), early_cpu_possible_map)
+ for_each_cpu((cpu), &early_cpu_possible_map)

static inline void per_cpu_scan_finalize(int min_cpus, int reserve_cpus)
{
@@ -177,13 +177,13 @@ static inline void per_cpu_scan_finalize(int min_cpus, int reserve_cpus)
int cpu;
int next_nid = 0;

- low_cpu = cpus_weight(early_cpu_possible_map);
+ low_cpu = cpumask_weight(&early_cpu_possible_map);

high_cpu = max(low_cpu, min_cpus);
high_cpu = min(high_cpu + reserve_cpus, NR_CPUS);

for (cpu = low_cpu; cpu < high_cpu; cpu++) {
- cpu_set(cpu, early_cpu_possible_map);
+ cpumask_set_cpu(cpu, &early_cpu_possible_map);
if (node_cpuid[cpu].nid == NUMA_NO_NODE) {
node_cpuid[cpu].nid = next_nid;
next_nid++;
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 3be485a..8bb460e 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -492,7 +492,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
(pa->apic_id << 8) | (pa->local_sapic_eid);
/* nid should be overridden as logical node id later */
node_cpuid[srat_num_cpus].nid = pxm;
- cpu_set(srat_num_cpus, early_cpu_possible_map);
+ cpumask_set_cpu(srat_num_cpus, &early_cpu_possible_map);
srat_num_cpus++;
}

@@ -920,7 +920,7 @@ static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu)

acpi_map_cpu2node(handle, cpu, physid);

- cpu_set(cpu, cpu_present_map);
+ set_cpu_present(cpu, true);
ia64_cpu_to_sapicid[cpu] = physid;

acpi_processor_set_pdc(handle);
@@ -939,7 +939,7 @@ EXPORT_SYMBOL(acpi_map_lsapic);
int acpi_unmap_lsapic(int cpu)
{
ia64_cpu_to_sapicid[cpu] = -1;
- cpu_clear(cpu, cpu_present_map);
+ set_cpu_present(cpu, false);

#ifdef CONFIG_ACPI_NUMA
/* NUMA specific cleanup's */
diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index f09b174..1711786 100644
--- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
+++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
@@ -110,7 +110,7 @@ processor_get_freq (

pr_debug("processor_get_freq\n");

- saved_mask = current->cpus_allowed;
+ cpumask_copy(&saved_mask, tsk_cpus_allowed(current));
set_cpus_allowed_ptr(current, cpumask_of(cpu));
if (smp_processor_id() != cpu)
goto migrate_end;
@@ -148,7 +148,7 @@ processor_set_freq (

pr_debug("processor_set_freq\n");

- saved_mask = current->cpus_allowed;
+ cpumask_copy(&saved_mask, tsk_cpus_allowed(current));
set_cpus_allowed_ptr(current, cpumask_of(cpu));
if (smp_processor_id() != cpu) {
retval = -EAGAIN;
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index b0f9afe..cb36cc8 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -691,7 +691,7 @@ skip_numa_setup:
do {
if (++cpu >= nr_cpu_ids)
cpu = 0;
- } while (!cpu_online(cpu) || !cpu_isset(cpu, domain));
+ } while (!cpu_online(cpu) || !cpumask_test_cpu(cpu, &domain));

return cpu_physical_id(cpu);
#else /* CONFIG_SMP */
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 782c3a35..4a04304 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -118,14 +118,14 @@ static inline int find_unassigned_vector(cpumask_t domain)
cpumask_t mask;
int pos, vector;

- cpus_and(mask, domain, cpu_online_map);
- if (cpus_empty(mask))
+ cpumask_and(&mask, &domain, cpu_online_mask);
+ if (cpumask_empty(&mask))
return -EINVAL;

for (pos = 0; pos < IA64_NUM_DEVICE_VECTORS; pos++) {
vector = IA64_FIRST_DEVICE_VECTOR + pos;
- cpus_and(mask, domain, vector_table[vector]);
- if (!cpus_empty(mask))
+ cpumask_and(&mask, &domain, &vector_table[vector]);
+ if (!cpumask_empty(&mask))
continue;
return vector;
}
@@ -141,19 +141,19 @@ static int __bind_irq_vector(int irq, int vector, cpumask_t domain)
BUG_ON((unsigned)irq >= NR_IRQS);
BUG_ON((unsigned)vector >= IA64_NUM_VECTORS);

- cpus_and(mask, domain, cpu_online_map);
- if (cpus_empty(mask))
+ cpumask_and(&mask, &domain, cpu_online_mask);
+ if (cpumask_empty(&mask))
return -EINVAL;
- if ((cfg->vector == vector) && cpus_equal(cfg->domain, domain))
+ if ((cfg->vector == vector) && cpumask_equal(&cfg->domain, &domain))
return 0;
if (cfg->vector != IRQ_VECTOR_UNASSIGNED)
return -EBUSY;
- for_each_cpu_mask(cpu, mask)
+ for_each_cpu(cpu, &mask)
per_cpu(vector_irq, cpu)[vector] = irq;
cfg->vector = vector;
cfg->domain = domain;
irq_status[irq] = IRQ_USED;
- cpus_or(vector_table[vector], vector_table[vector], domain);
+ cpumask_or(&vector_table[vector], &vector_table[vector], &domain);
return 0;
}

@@ -179,13 +179,13 @@ static void __clear_irq_vector(int irq)
BUG_ON(cfg->vector == IRQ_VECTOR_UNASSIGNED);
vector = cfg->vector;
domain = cfg->domain;
- cpus_and(mask, cfg->domain, cpu_online_map);
- for_each_cpu_mask(cpu, mask)
+ cpumask_and(&mask, &cfg->domain, cpu_online_mask);
+ for_each_cpu(cpu, &mask)
per_cpu(vector_irq, cpu)[vector] = -1;
cfg->vector = IRQ_VECTOR_UNASSIGNED;
cfg->domain = CPU_MASK_NONE;
irq_status[irq] = IRQ_UNUSED;
- cpus_andnot(vector_table[vector], vector_table[vector], domain);
+ cpumask_andnot(&vector_table[vector], &vector_table[vector], &domain);
}

static void clear_irq_vector(int irq)
@@ -202,8 +202,9 @@ ia64_native_assign_irq_vector (int irq)
{
unsigned long flags;
int vector, cpu;
- cpumask_t domain = CPU_MASK_NONE;
+ cpumask_t domain;

+ cpumask_clear(&domain);
vector = -ENOSPC;

spin_lock_irqsave(&vector_lock, flags);
@@ -254,7 +255,7 @@ void __setup_vector_irq(int cpu)
per_cpu(vector_irq, cpu)[vector] = -1;
/* Mark the inuse vectors */
for (irq = 0; irq < NR_IRQS; ++irq) {
- if (!cpu_isset(cpu, irq_cfg[irq].domain))
+ if (!cpumask_test_cpu(cpu, &irq_cfg[irq].domain))
continue;
vector = irq_to_vector(irq);
per_cpu(vector_irq, cpu)[vector] = irq;
@@ -271,7 +272,7 @@ static enum vector_domain_type {
static cpumask_t vector_allocation_domain(int cpu)
{
if (vector_domain_type == VECTOR_DOMAIN_PERCPU)
- return cpumask_of_cpu(cpu);
+ return *cpumask_of(cpu);
return CPU_MASK_ALL;
}

@@ -285,7 +286,7 @@ static int __irq_prepare_move(int irq, int cpu)
return -EBUSY;
if (cfg->vector == IRQ_VECTOR_UNASSIGNED || !cpu_online(cpu))
return -EINVAL;
- if (cpu_isset(cpu, cfg->domain))
+ if (cpumask_test_cpu(cpu, &cfg->domain))
return 0;
domain = vector_allocation_domain(cpu);
vector = find_unassigned_vector(domain);
@@ -319,12 +320,12 @@ void irq_complete_move(unsigned irq)
if (likely(!cfg->move_in_progress))
return;

- if (unlikely(cpu_isset(smp_processor_id(), cfg->old_domain)))
+ if (unlikely(cpumask_test_cpu(smp_processor_id(), &cfg->old_domain)))
return;

- cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map);
- cfg->move_cleanup_count = cpus_weight(cleanup_mask);
- for_each_cpu_mask(i, cleanup_mask)
+ cpumask_and(&cleanup_mask, &cfg->old_domain, cpu_online_mask);
+ cfg->move_cleanup_count = cpumask_weight(&cleanup_mask);
+ for_each_cpu(i, &cleanup_mask)
platform_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
cfg->move_in_progress = 0;
}
@@ -350,12 +351,12 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
if (!cfg->move_cleanup_count)
goto unlock;

- if (!cpu_isset(me, cfg->old_domain))
+ if (!cpumask_test_cpu(me, &cfg->old_domain))
goto unlock;

spin_lock_irqsave(&vector_lock, flags);
__get_cpu_var(vector_irq)[vector] = -1;
- cpu_clear(me, vector_table[vector]);
+ cpumask_clear_cpu(me, &vector_table[vector]);
spin_unlock_irqrestore(&vector_lock, flags);
cfg->move_cleanup_count--;
unlock:
@@ -408,8 +409,9 @@ int create_irq(void)
{
unsigned long flags;
int irq, vector, cpu;
- cpumask_t domain = CPU_MASK_NONE;
+ cpumask_t domain;

+ cpumask_clear(&domain);
irq = vector = -ENOSPC;
spin_lock_irqsave(&vector_lock, flags);
for_each_online_cpu(cpu) {
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 84fb405..cf23f43 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1294,7 +1294,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
monarch_cpu = cpu;
sos->monarch = 1;
} else {
- cpu_set(cpu, mca_cpu);
+ cpumask_set_cpu(cpu, &mca_cpu);
sos->monarch = 0;
}
mprintk(KERN_INFO "Entered OS MCA handler. PSP=%lx cpu=%d "
@@ -1317,7 +1317,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
*/
ia64_mca_wakeup_all();
} else {
- while (cpu_isset(cpu, mca_cpu))
+ while (cpumask_test_cpu(cpu, &mca_cpu))
cpu_relax(); /* spin until monarch wakes us */
}

@@ -1356,9 +1356,9 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
* and put this cpu in the rendez loop.
*/
for_each_online_cpu(i) {
- if (cpu_isset(i, mca_cpu)) {
+ if (cpumask_test_cpu(i, &mca_cpu)) {
monarch_cpu = i;
- cpu_clear(i, mca_cpu); /* wake next cpu */
+ cpumask_clear_cpu(i, &mca_cpu); /* wake next cpu */
while (monarch_cpu != -1)
cpu_relax(); /* spin until last cpu leaves */
set_curr_task(cpu, previous_current);
@@ -1513,7 +1513,7 @@ static void
ia64_mca_cmc_poll (unsigned long dummy)
{
/* Trigger a CMC interrupt cascade */
- platform_send_ipi(first_cpu(cpu_online_map), IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
+ platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
}

/*
@@ -1589,7 +1589,7 @@ static void
ia64_mca_cpe_poll (unsigned long dummy)
{
/* Trigger a CPE interrupt cascade */
- platform_send_ipi(first_cpu(cpu_online_map), IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
+ platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
}

#endif /* CONFIG_ACPI */
@@ -1825,7 +1825,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset,
ti->cpu = cpu;
p->stack = ti;
p->state = TASK_UNINTERRUPTIBLE;
- cpu_set(cpu, p->cpus_allowed);
+ cpumask_set_cpu(cpu, &*tsk_cpus_allowed(p));
INIT_LIST_HEAD(&p->tasks);
p->parent = p->real_parent = p->group_leader = p;
INIT_LIST_HEAD(&p->children);
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 009df54..8aa458c 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -17,7 +17,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata,
{
struct msi_msg msg;
u32 addr, data;
- int cpu = first_cpu(*cpu_mask);
+ int cpu = cpumask_first(cpu_mask);
unsigned int irq = idata->irq;

if (!cpu_online(cpu))
@@ -57,8 +57,8 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
return irq;

irq_set_msi_desc(irq, desc);
- cpus_and(mask, irq_to_domain(irq), cpu_online_map);
- dest_phys_id = cpu_physical_id(first_cpu(mask));
+ cpumask_and(&mask, &irq_to_domain(irq), cpu_online_mask);
+ dest_phys_id = cpu_physical_id(cpumask_first(&mask));
vector = irq_to_vector(irq);

msg.address_hi = 0;
@@ -179,8 +179,8 @@ msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
unsigned dest;
cpumask_t mask;

- cpus_and(mask, irq_to_domain(irq), cpu_online_map);
- dest = cpu_physical_id(first_cpu(mask));
+ cpumask_and(&mask, &irq_to_domain(irq), cpu_online_mask);
+ dest = cpu_physical_id(cpumask_first(&mask));

msg->address_hi = 0;
msg->address_lo =
diff --git a/arch/ia64/kernel/numa.c b/arch/ia64/kernel/numa.c
index c93420c..4d5437e 100644
--- a/arch/ia64/kernel/numa.c
+++ b/arch/ia64/kernel/numa.c
@@ -39,7 +39,7 @@ void __cpuinit map_cpu_to_node(int cpu, int nid)
}
/* sanity check first */
oldnid = cpu_to_node_map[cpu];
- if (cpu_isset(cpu, node_to_cpu_mask[oldnid])) {
+ if (cpumask_test_cpu(cpu, &node_to_cpu_mask[oldnid])) {
return; /* nothing to do */
}
/* we don't have cpu-driven node hot add yet...
@@ -47,16 +47,16 @@ void __cpuinit map_cpu_to_node(int cpu, int nid)
if (!node_online(nid))
nid = first_online_node;
cpu_to_node_map[cpu] = nid;
- cpu_set(cpu, node_to_cpu_mask[nid]);
+ cpumask_set_cpu(cpu, &node_to_cpu_mask[nid]);
return;
}

void __cpuinit unmap_cpu_from_node(int cpu, int nid)
{
- WARN_ON(!cpu_isset(cpu, node_to_cpu_mask[nid]));
+ WARN_ON(!cpumask_test_cpu(cpu, &node_to_cpu_mask[nid]));
WARN_ON(cpu_to_node_map[cpu] != nid);
cpu_to_node_map[cpu] = 0;
- cpu_clear(cpu, node_to_cpu_mask[nid]);
+ cpumask_clear_cpu(cpu, &node_to_cpu_mask[nid]);
}


@@ -71,7 +71,7 @@ void __init build_cpu_to_node_map(void)
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_each_possible_early_cpu(cpu) {
node = -1;
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 79802e5..b47c530 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -255,7 +255,7 @@ salinfo_log_wakeup(int type, u8 *buffer, u64 size, int irqsafe)
data_saved->buffer = buffer;
}
}
- cpu_set(smp_processor_id(), data->cpu_event);
+ cpumask_set_cpu(smp_processor_id(), &data->cpu_event);
if (irqsafe) {
salinfo_work_to_do(data);
spin_unlock_irqrestore(&data_saved_lock, flags);
@@ -273,7 +273,7 @@ salinfo_timeout_check(struct salinfo_data *data)
unsigned long flags;
if (!data->open)
return;
- if (!cpus_empty(data->cpu_event)) {
+ if (!cpumask_empty(&data->cpu_event)) {
spin_lock_irqsave(&data_saved_lock, flags);
salinfo_work_to_do(data);
spin_unlock_irqrestore(&data_saved_lock, flags);
@@ -309,7 +309,7 @@ salinfo_event_read(struct file *file, char __user *buffer, size_t count, loff_t
int i, n, cpu = -1;

retry:
- if (cpus_empty(data->cpu_event) && down_trylock(&data->mutex)) {
+ if (cpumask_empty(&data->cpu_event) && down_trylock(&data->mutex)) {
if (file->f_flags & O_NONBLOCK)
return -EAGAIN;
if (down_interruptible(&data->mutex))
@@ -318,9 +318,9 @@ retry:

n = data->cpu_check;
for (i = 0; i < nr_cpu_ids; i++) {
- if (cpu_isset(n, data->cpu_event)) {
+ if (cpumask_test_cpu(n, &data->cpu_event)) {
if (!cpu_online(n)) {
- cpu_clear(n, data->cpu_event);
+ cpumask_clear_cpu(n, &data->cpu_event);
continue;
}
cpu = n;
@@ -404,7 +404,8 @@ salinfo_log_release(struct inode *inode, struct file *file)
static void
call_on_cpu(int cpu, void (*fn)(void *), void *arg)
{
- cpumask_t save_cpus_allowed = current->cpus_allowed;
+ cpumask_t save_cpus_allowed;
+ cpumask_copy(&save_cpus_allowed, tsk_cpus_allowed(current));
set_cpus_allowed_ptr(current, cpumask_of(cpu));
(*fn)(arg);
set_cpus_allowed_ptr(current, &save_cpus_allowed);
@@ -454,7 +455,7 @@ retry:
call_on_cpu(cpu, salinfo_log_read_cpu, data);
if (!data->log_size) {
data->state = STATE_NO_DATA;
- cpu_clear(cpu, data->cpu_event);
+ cpumask_clear_cpu(cpu, &data->cpu_event);
} else {
data->state = STATE_LOG_RECORD;
}
@@ -496,11 +497,11 @@ salinfo_log_clear(struct salinfo_data *data, int cpu)
unsigned long flags;
spin_lock_irqsave(&data_saved_lock, flags);
data->state = STATE_NO_DATA;
- if (!cpu_isset(cpu, data->cpu_event)) {
+ if (!cpumask_test_cpu(cpu, &data->cpu_event)) {
spin_unlock_irqrestore(&data_saved_lock, flags);
return 0;
}
- cpu_clear(cpu, data->cpu_event);
+ cpumask_clear_cpu(cpu, &data->cpu_event);
if (data->saved_num) {
shift1_data_saved(data, data->saved_num - 1);
data->saved_num = 0;
@@ -514,7 +515,7 @@ salinfo_log_clear(struct salinfo_data *data, int cpu)
salinfo_log_new_read(cpu, data);
if (data->state == STATE_LOG_RECORD) {
spin_lock_irqsave(&data_saved_lock, flags);
- cpu_set(cpu, data->cpu_event);
+ cpumask_set_cpu(cpu, &data->cpu_event);
salinfo_work_to_do(data);
spin_unlock_irqrestore(&data_saved_lock, flags);
}
@@ -588,7 +589,7 @@ salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu
for (i = 0, data = salinfo_data;
i < ARRAY_SIZE(salinfo_data);
++i, ++data) {
- cpu_set(cpu, data->cpu_event);
+ cpumask_set_cpu(cpu, &data->cpu_event);
salinfo_work_to_do(data);
}
spin_unlock_irqrestore(&data_saved_lock, flags);
@@ -608,7 +609,7 @@ salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu
shift1_data_saved(data, j);
}
}
- cpu_clear(cpu, data->cpu_event);
+ cpumask_clear_cpu(cpu, &data->cpu_event);
}
spin_unlock_irqrestore(&data_saved_lock, flags);
break;
@@ -663,7 +664,7 @@ salinfo_init(void)

/* we missed any events before now */
for_each_online_cpu(j)
- cpu_set(j, data->cpu_event);
+ cpumask_set_cpu(j, &data->cpu_event);

*sdir++ = dir;
}
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 5e2c724..2112cb9 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -467,7 +467,7 @@ mark_bsp_online (void)
{
#ifdef CONFIG_SMP
/* If we register an early console, allow CPU 0 to printk */
- cpu_set(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), true);
#endif
}

@@ -544,8 +544,8 @@ setup_arch (char **cmdline_p)
# ifdef CONFIG_ACPI_HOTPLUG_CPU
prefill_possible_map();
# endif
- per_cpu_scan_finalize((cpus_weight(early_cpu_possible_map) == 0 ?
- 32 : cpus_weight(early_cpu_possible_map)),
+ per_cpu_scan_finalize((cpumask_weight(&early_cpu_possible_map) == 0 ?
+ 32 : cpumask_weight(&early_cpu_possible_map)),
additional_cpus > 0 ? additional_cpus : 0);
# endif
#endif /* CONFIG_APCI_BOOT */
@@ -684,7 +684,7 @@ show_cpuinfo (struct seq_file *m, void *v)
c->itc_freq / 1000000, c->itc_freq % 1000000,
lpj*HZ/500000, (lpj*HZ/5000) % 100);
#ifdef CONFIG_SMP
- seq_printf(m, "siblings : %u\n", cpus_weight(cpu_core_map[cpunum]));
+ seq_printf(m, "siblings : %u\n", cpumask_weight(&cpu_core_map[cpunum]));
if (c->socket_id != -1)
seq_printf(m, "physical id: %u\n", c->socket_id);
if (c->threads_per_core > 1 || c->cores_per_socket > 1)
@@ -915,8 +915,8 @@ cpu_init (void)
* (must be done after per_cpu area is setup)
*/
if (smp_processor_id() == 0) {
- cpu_set(0, per_cpu(cpu_sibling_map, 0));
- cpu_set(0, cpu_core_map[0]);
+ cpumask_set_cpu(0, &per_cpu(cpu_sibling_map, 0));
+ cpumask_set_cpu(0, &cpu_core_map[0]);
} else {
/*
* Set ar.k3 so that assembly code in MCA handler can compute
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index be450a3..9f86422 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -77,7 +77,7 @@ stop_this_cpu(void)
/*
* Remove this CPU:
*/
- cpu_clear(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), false);
max_xtp();
local_irq_disable();
cpu_halt();
@@ -257,17 +257,18 @@ void
smp_flush_tlb_cpumask(cpumask_t xcpumask)
{
unsigned short *counts = __ia64_per_cpu_var(shadow_flush_counts);
- cpumask_t cpumask = xcpumask;
+ cpumask_t cpumask;
int mycpu, cpu, flush_mycpu = 0;

+ cpumask_copy(&cpumask, &xcpumask);
preempt_disable();
mycpu = smp_processor_id();

- for_each_cpu_mask(cpu, cpumask)
+ for_each_cpu(cpu, &cpumask)
counts[cpu] = local_tlb_flush_counts[cpu].count & 0xffff;

mb();
- for_each_cpu_mask(cpu, cpumask) {
+ for_each_cpu(cpu, &cpumask) {
if (cpu == mycpu)
flush_mycpu = 1;
else
@@ -277,7 +278,7 @@ smp_flush_tlb_cpumask(cpumask_t xcpumask)
if (flush_mycpu)
smp_local_flush_tlb();

- for_each_cpu_mask(cpu, cpumask)
+ for_each_cpu(cpu, &cpumask)
while(counts[cpu] == (local_tlb_flush_counts[cpu].count & 0xffff))
udelay(FLUSH_DELAY);

diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 14ec641..a5b6526 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -401,7 +401,7 @@ smp_callin (void)
/* Setup the per cpu irq handling data structures */
__setup_vector_irq(cpuid);
notify_cpu_starting(cpuid);
- cpu_set(cpuid, cpu_online_map);
+ set_cpu_online(cpuid, true);
per_cpu(cpu_state, cpuid) = CPU_ONLINE;
spin_unlock(&vector_lock);
ipi_call_unlock_irq();
@@ -451,7 +451,7 @@ smp_callin (void)
/*
* Allow the master to continue.
*/
- cpu_set(cpuid, cpu_callin_map);
+ cpumask_set_cpu(cpuid, &cpu_callin_map);
Dprintk("Stack on CPU %d at about %p\n",cpuid, &cpuid);
}

@@ -539,16 +539,16 @@ do_rest:
*/
Dprintk("Waiting on callin_map ...");
for (timeout = 0; timeout < 100000; timeout++) {
- if (cpu_isset(cpu, cpu_callin_map))
+ if (cpumask_test_cpu(cpu, &cpu_callin_map))
break; /* It has booted */
udelay(100);
}
Dprintk("\n");

- if (!cpu_isset(cpu, cpu_callin_map)) {
+ if (!cpumask_test_cpu(cpu, &cpu_callin_map)) {
printk(KERN_ERR "Processor 0x%x/0x%x is stuck.\n", cpu, sapicid);
ia64_cpu_to_sapicid[cpu] = -1;
- cpu_clear(cpu, cpu_online_map); /* was set in smp_callin() */
+ set_cpu_online(cpu, false); /* was set in smp_callin() */
return -EINVAL;
}
return 0;
@@ -578,7 +578,7 @@ smp_build_cpu_map (void)
}

ia64_cpu_to_sapicid[0] = boot_cpu_id;
- cpus_clear(cpu_present_map);
+ cpumask_clear(cpu_present_mask);
set_cpu_present(0, true);
set_cpu_possible(0, true);
for (cpu = 1, i = 0; i < smp_boot_data.cpu_count; i++) {
@@ -609,8 +609,8 @@ smp_prepare_cpus (unsigned int max_cpus)
/*
* We have the boot CPU online for sure.
*/
- cpu_set(0, cpu_online_map);
- cpu_set(0, cpu_callin_map);
+ set_cpu_online(0, true);
+ cpumask_set_cpu(0, &cpu_callin_map);

local_cpu_data->loops_per_jiffy = loops_per_jiffy;
ia64_cpu_to_sapicid[0] = boot_cpu_id;
@@ -633,8 +633,8 @@ smp_prepare_cpus (unsigned int max_cpus)

void __devinit smp_prepare_boot_cpu(void)
{
- cpu_set(smp_processor_id(), cpu_online_map);
- cpu_set(smp_processor_id(), cpu_callin_map);
+ set_cpu_online(smp_processor_id(), true);
+ cpumask_set_cpu(smp_processor_id(), &cpu_callin_map);
set_numa_node(cpu_to_node_map[smp_processor_id()]);
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
paravirt_post_smp_prepare_boot_cpu();
@@ -646,10 +646,10 @@ clear_cpu_sibling_map(int cpu)
{
int i;

- for_each_cpu_mask(i, per_cpu(cpu_sibling_map, cpu))
- cpu_clear(cpu, per_cpu(cpu_sibling_map, i));
- for_each_cpu_mask(i, cpu_core_map[cpu])
- cpu_clear(cpu, cpu_core_map[i]);
+ for_each_cpu(i, &per_cpu(cpu_sibling_map, cpu))
+ cpumask_clear_cpu(cpu, &per_cpu(cpu_sibling_map, i));
+ for_each_cpu(i, &cpu_core_map[cpu])
+ cpumask_clear_cpu(cpu, &cpu_core_map[i]);

per_cpu(cpu_sibling_map, cpu) = cpu_core_map[cpu] = CPU_MASK_NONE;
}
@@ -661,12 +661,12 @@ remove_siblinginfo(int cpu)

if (cpu_data(cpu)->threads_per_core == 1 &&
cpu_data(cpu)->cores_per_socket == 1) {
- cpu_clear(cpu, cpu_core_map[cpu]);
- cpu_clear(cpu, per_cpu(cpu_sibling_map, cpu));
+ cpumask_clear_cpu(cpu, &cpu_core_map[cpu]);
+ cpumask_clear_cpu(cpu, &per_cpu(cpu_sibling_map, cpu));
return;
}

- last = (cpus_weight(cpu_core_map[cpu]) == 1 ? 1 : 0);
+ last = (cpumask_weight(&cpu_core_map[cpu]) == 1 ? 1 : 0);

/* remove it from all sibling map's */
clear_cpu_sibling_map(cpu);
@@ -690,7 +690,7 @@ int migrate_platform_irqs(unsigned int cpu)
/*
* Now re-target the CPEI to a different processor
*/
- new_cpei_cpu = any_online_cpu(cpu_online_map);
+ new_cpei_cpu = cpumask_any(cpu_online_mask);
mask = cpumask_of(new_cpei_cpu);
set_cpei_target_cpu(new_cpei_cpu);
data = irq_get_irq_data(ia64_cpe_irq);
@@ -732,17 +732,17 @@ int __cpu_disable(void)
return -EBUSY;
}

- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);

if (migrate_platform_irqs(cpu)) {
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
return -EBUSY;
}

remove_siblinginfo(cpu);
fixup_irqs();
local_flush_tlb_all();
- cpu_clear(cpu, cpu_callin_map);
+ cpumask_clear_cpu(cpu, &cpu_callin_map);
return 0;
}

@@ -788,11 +788,11 @@ set_cpu_sibling_map(int cpu)

for_each_online_cpu(i) {
if ((cpu_data(cpu)->socket_id == cpu_data(i)->socket_id)) {
- cpu_set(i, cpu_core_map[cpu]);
- cpu_set(cpu, cpu_core_map[i]);
+ cpumask_set_cpu(i, &cpu_core_map[cpu]);
+ cpumask_set_cpu(cpu, &cpu_core_map[i]);
if (cpu_data(cpu)->core_id == cpu_data(i)->core_id) {
- cpu_set(i, per_cpu(cpu_sibling_map, cpu));
- cpu_set(cpu, per_cpu(cpu_sibling_map, i));
+ cpumask_set_cpu(i, &per_cpu(cpu_sibling_map, cpu));
+ cpumask_set_cpu(cpu, &per_cpu(cpu_sibling_map, i));
}
}
}
@@ -812,7 +812,7 @@ __cpu_up (unsigned int cpu)
* Already booted cpu? not valid anymore since we dont
* do idle loop tightspin anymore.
*/
- if (cpu_isset(cpu, cpu_callin_map))
+ if (cpumask_test_cpu(cpu, &cpu_callin_map))
return -EINVAL;

per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
@@ -823,8 +823,8 @@ __cpu_up (unsigned int cpu)

if (cpu_data(cpu)->threads_per_core == 1 &&
cpu_data(cpu)->cores_per_socket == 1) {
- cpu_set(cpu, per_cpu(cpu_sibling_map, cpu));
- cpu_set(cpu, cpu_core_map[cpu]);
+ cpumask_set_cpu(cpu, &per_cpu(cpu_sibling_map, cpu));
+ cpumask_set_cpu(cpu, &cpu_core_map[cpu]);
return 0;
}

diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 0e0e0cc..737a5b4 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -147,7 +147,7 @@ static void __cpuinit cache_shared_cpu_map_setup( unsigned int cpu,

if (cpu_data(cpu)->threads_per_core <= 1 &&
cpu_data(cpu)->cores_per_socket <= 1) {
- cpu_set(cpu, this_leaf->shared_cpu_map);
+ cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map);
return;
}

@@ -163,7 +163,7 @@ static void __cpuinit cache_shared_cpu_map_setup( unsigned int cpu,
if (cpu_data(cpu)->socket_id == cpu_data(j)->socket_id
&& cpu_data(j)->core_id == csi.log1_cid
&& cpu_data(j)->thread_id == csi.log1_tid)
- cpu_set(j, this_leaf->shared_cpu_map);
+ cpumask_set_cpu(j, &this_leaf->shared_cpu_map);

i++;
} while (i < num_shared &&
@@ -176,7 +176,7 @@ static void __cpuinit cache_shared_cpu_map_setup( unsigned int cpu,
static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu,
struct cache_info * this_leaf)
{
- cpu_set(cpu, this_leaf->shared_cpu_map);
+ cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map);
return;
}
#endif
@@ -219,7 +219,8 @@ static ssize_t show_shared_cpu_map(struct cache_info *this_leaf, char *buf)
ssize_t len;
cpumask_t shared_cpu_map;

- cpus_and(shared_cpu_map, this_leaf->shared_cpu_map, cpu_online_map);
+ cpumask_and(&shared_cpu_map, &this_leaf->shared_cpu_map,
+ cpu_online_mask);
len = cpumask_scnprintf(buf, NR_CPUS+1, &shared_cpu_map);
len += sprintf(buf+len, "\n");
return len;
@@ -360,7 +361,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
if (all_cpu_cache_info[cpu].kobj.parent)
return 0;

- oldmask = current->cpus_allowed;
+ cpumask_copy(&oldmask, tsk_cpus_allowed(current));
retval = set_cpus_allowed_ptr(current, cpumask_of(cpu));
if (unlikely(retval))
return retval;
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index 30862c0..b1f53e4 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -627,7 +627,7 @@ static int sn_hwperf_op_cpu(struct sn_hwperf_op_info *op_info)
}
else {
/* migrate the task before calling SAL */
- save_allowed = current->cpus_allowed;
+ cpumask_copy(&save_allowed, tsk_cpus_allowed(current));
set_cpus_allowed_ptr(current, cpumask_of(cpu));
sn_hwperf_call_sal(op_info);
set_cpus_allowed_ptr(current, &save_allowed);
--
1.7.3.1




\
 
 \ /
  Last update: 2011-06-23 12:57    [W:0.112 / U:0.200 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site