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Date: Fri, 29 Apr 2011 00:01:24 +0900 (JST)
From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To: LKML <linux-kernel@...r.kernel.org>,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Heiko Carstens <heiko.carstens@...ibm.com>,
linux390@...ibm.com, linux-s390@...r.kernel.org
Cc: kosaki.motohiro@...fujitsu.com
Subject: [PATCH] s390: convert old cpumask API into new one
Adapt new API.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc: Martin Schwidefsky <schwidefsky@...ibm.com>
Cc: Heiko Carstens <heiko.carstens@...ibm.com>
Cc: linux390@...ibm.com
Cc: linux-s390@...r.kernel.org
---
arch/s390/include/asm/tlbflush.h | 2 +-
arch/s390/kernel/smp.c | 24 ++++++++++++------------
arch/s390/kernel/time.c | 4 ++--
arch/s390/kernel/topology.c | 16 ++++++++--------
4 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 4fdcefc..b7a4f2e 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -50,7 +50,7 @@ static inline void __tlb_flush_full(struct mm_struct *mm)
/*
* If the process only ran on the local cpu, do a local flush.
*/
- local_cpumask = cpumask_of_cpu(smp_processor_id());
+ cpumask_copy(&local_cpumask, cpumask_of(smp_processor_id()));
if (cpumask_equal(mm_cpumask(mm), &local_cpumask))
__tlb_flush_local();
else
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 63c7d9f..4cc09b8 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -335,7 +335,7 @@ static int smp_rescan_cpus_sigp(cpumask_t avail)
smp_cpu_polarization[logical_cpu] = POLARIZATION_UNKNWN;
if (!cpu_stopped(logical_cpu))
continue;
- cpu_set(logical_cpu, cpu_present_map);
+ set_cpu_present(logical_cpu, true);
smp_cpu_state[logical_cpu] = CPU_STATE_CONFIGURED;
logical_cpu = cpumask_next(logical_cpu, &avail);
if (logical_cpu >= nr_cpu_ids)
@@ -367,7 +367,7 @@ static int smp_rescan_cpus_sclp(cpumask_t avail)
continue;
__cpu_logical_map[logical_cpu] = cpu_id;
smp_cpu_polarization[logical_cpu] = POLARIZATION_UNKNWN;
- cpu_set(logical_cpu, cpu_present_map);
+ set_cpu_present(logical_cpu, true);
if (cpu >= info->configured)
smp_cpu_state[logical_cpu] = CPU_STATE_STANDBY;
else
@@ -385,7 +385,7 @@ static int __smp_rescan_cpus(void)
{
cpumask_t avail;
- cpus_xor(avail, cpu_possible_map, cpu_present_map);
+ cpumask_xor(&avail, cpu_possible_mask, cpu_present_mask);
if (smp_use_sigp_detection)
return smp_rescan_cpus_sigp(avail);
else
@@ -467,7 +467,7 @@ int __cpuinit start_secondary(void *cpuvoid)
notify_cpu_starting(smp_processor_id());
/* Mark this cpu as online */
ipi_call_lock();
- cpu_set(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), true);
ipi_call_unlock();
/* Switch on interrupts */
local_irq_enable();
@@ -644,7 +644,7 @@ int __cpu_disable(void)
struct ec_creg_mask_parms cr_parms;
int cpu = smp_processor_id();
- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);
/* Disable pfault pseudo page faults on this cpu. */
pfault_fini();
@@ -738,8 +738,8 @@ void __init smp_prepare_boot_cpu(void)
BUG_ON(smp_processor_id() != 0);
current_thread_info()->cpu = 0;
- cpu_set(0, cpu_present_map);
- cpu_set(0, cpu_online_map);
+ set_cpu_present(0, true);
+ set_cpu_online(0, true);
S390_lowcore.percpu_offset = __per_cpu_offset[0];
current_set[0] = current;
smp_cpu_state[0] = CPU_STATE_CONFIGURED;
@@ -1016,21 +1016,21 @@ int __ref smp_rescan_cpus(void)
get_online_cpus();
mutex_lock(&smp_cpu_state_mutex);
- newcpus = cpu_present_map;
+ cpumask_copy(&newcpus, cpu_present_mask);
rc = __smp_rescan_cpus();
if (rc)
goto out;
- cpus_andnot(newcpus, cpu_present_map, newcpus);
- for_each_cpu_mask(cpu, newcpus) {
+ cpumask_andnot(&newcpus, cpu_present_mask, &newcpus);
+ for_each_cpu(cpu,&newcpus) {
rc = smp_add_present_cpu(cpu);
if (rc)
- cpu_clear(cpu, cpu_present_map);
+ set_cpu_present(cpu, false);
}
rc = 0;
out:
mutex_unlock(&smp_cpu_state_mutex);
put_online_cpus();
- if (!cpus_empty(newcpus))
+ if (!cpumask_empty(&newcpus))
topology_schedule_update();
return rc;
}
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 87be655..a59557f 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -810,7 +810,7 @@ static int etr_sync_clock_stop(struct etr_aib *aib, int port)
etr_sync.etr_port = port;
get_online_cpus();
atomic_set(&etr_sync.cpus, num_online_cpus() - 1);
- rc = stop_machine(etr_sync_clock, &etr_sync, &cpu_online_map);
+ rc = stop_machine(etr_sync_clock, &etr_sync, cpu_online_mask);
put_online_cpus();
return rc;
}
@@ -1579,7 +1579,7 @@ static void stp_work_fn(struct work_struct *work)
memset(&stp_sync, 0, sizeof(stp_sync));
get_online_cpus();
atomic_set(&stp_sync.cpus, num_online_cpus() - 1);
- stop_machine(stp_sync_clock, &stp_sync, &cpu_online_map);
+ stop_machine(stp_sync_clock, &stp_sync, cpu_online_mask);
put_online_cpus();
if (!check_sync_clock())
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 94b06c3..2eafb8c 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -52,20 +52,20 @@ static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu)
{
cpumask_t mask;
- cpus_clear(mask);
+ cpumask_clear(&mask);
if (!topology_enabled || !MACHINE_HAS_TOPOLOGY) {
cpumask_copy(&mask, cpumask_of(cpu));
return mask;
}
while (info) {
- if (cpu_isset(cpu, info->mask)) {
+ if (cpumask_test_cpu(cpu, &info->mask)) {
mask = info->mask;
break;
}
info = info->next;
}
- if (cpus_empty(mask))
- mask = cpumask_of_cpu(cpu);
+ if (cpumask_empty(&mask))
+ cpumask_copy(&mask, cpumask_of(cpu));
return mask;
}
@@ -85,10 +85,10 @@ static void add_cpus_to_mask(struct topology_cpu *tl_cpu,
if (cpu_logical_map(lcpu) != rcpu)
continue;
#ifdef CONFIG_SCHED_BOOK
- cpu_set(lcpu, book->mask);
+ cpumask_set_cpu(lcpu, &book->mask);
cpu_book_id[lcpu] = book->id;
#endif
- cpu_set(lcpu, core->mask);
+ cpumask_set_cpu(lcpu, &core->mask);
cpu_core_id[lcpu] = core->id;
smp_cpu_polarization[lcpu] = tl_cpu->pp;
}
@@ -101,13 +101,13 @@ static void clear_masks(void)
info = &core_info;
while (info) {
- cpus_clear(info->mask);
+ cpumask_clear(&info->mask);
info = info->next;
}
#ifdef CONFIG_SCHED_BOOK
info = &book_info;
while (info) {
- cpus_clear(info->mask);
+ cpumask_clear(&info->mask);
info = info->next;
}
#endif
--
1.7.3.1
--
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