powerpc: Convert old cpumask API into new one

Adapt new API.

Almost change is trivial. Most important change is the below line
because we plan to change task->cpus_allowed implementation.

-       ctx->cpus_allowed = current->cpus_allowed;

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

4 files changed, 21 insertions, 21 deletions

diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 5b5e1f002a8e..ccc2198e6b23 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -64,9 +64,9 @@ void crash_ipi_callback(struct pt_regs *regs)
 		return;
 
 	hard_irq_disable();
-	if (!cpu_isset(cpu, cpus_in_crash))
+	if (!cpumask_test_cpu(cpu, &cpus_in_crash))
 		crash_save_cpu(regs, cpu);
-	cpu_set(cpu, cpus_in_crash);
+	cpumask_set_cpu(cpu, &cpus_in_crash);
 
 	/*
 	 * Entered via soft-reset - could be the kdump
@@ -77,8 +77,8 @@ void crash_ipi_callback(struct pt_regs *regs)
 	 * Tell the kexec CPU that entered via soft-reset and ready
 	 * to go down.
 	 */
-	if (cpu_isset(cpu, cpus_in_sr)) {
-		cpu_clear(cpu, cpus_in_sr);
+	if (cpumask_test_cpu(cpu, &cpus_in_sr)) {
+		cpumask_clear_cpu(cpu, &cpus_in_sr);
 		atomic_inc(&enter_on_soft_reset);
 	}
 
@@ -87,7 +87,7 @@ void crash_ipi_callback(struct pt_regs *regs)
 	 * This barrier is needed to make sure that all CPUs are stopped.
 	 * If not, soft-reset will be invoked to bring other CPUs.
 	 */
-	while (!cpu_isset(crashing_cpu, cpus_in_crash))
+	while (!cpumask_test_cpu(crashing_cpu, &cpus_in_crash))
 		cpu_relax();
 
 	if (ppc_md.kexec_cpu_down)
@@ -109,7 +109,7 @@ static void crash_soft_reset_check(int cpu)
 {
 	unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */
 
-	cpu_clear(cpu, cpus_in_sr);
+	cpumask_clear_cpu(cpu, &cpus_in_sr);
 	while (atomic_read(&enter_on_soft_reset) != ncpus)
 		cpu_relax();
 }
@@ -132,7 +132,7 @@ static void crash_kexec_prepare_cpus(int cpu)
 	 */
 	printk(KERN_EMERG "Sending IPI to other cpus...\n");
 	msecs = 10000;
-	while ((cpus_weight(cpus_in_crash) < ncpus) && (--msecs > 0)) {
+	while ((cpumask_weight(&cpus_in_crash) < ncpus) && (--msecs > 0)) {
 		cpu_relax();
 		mdelay(1);
 	}
@@ -144,20 +144,20 @@ static void crash_kexec_prepare_cpus(int cpu)
 	 * user to do soft reset such that we get all.
 	 * Soft-reset will be used until better mechanism is implemented.
 	 */
-	if (cpus_weight(cpus_in_crash) < ncpus) {
+	if (cpumask_weight(&cpus_in_crash) < ncpus) {
 		printk(KERN_EMERG "done waiting: %d cpu(s) not responding\n",
-			ncpus - cpus_weight(cpus_in_crash));
+			ncpus - cpumask_weight(&cpus_in_crash));
 		printk(KERN_EMERG "Activate soft-reset to stop other cpu(s)\n");
-		cpus_in_sr = CPU_MASK_NONE;
+		cpumask_clear(&cpus_in_sr);
 		atomic_set(&enter_on_soft_reset, 0);
-		while (cpus_weight(cpus_in_crash) < ncpus)
+		while (cpumask_weight(&cpus_in_crash) < ncpus)
 			cpu_relax();
 	}
 	/*
 	 * Make sure all CPUs are entered via soft-reset if the kdump is
 	 * invoked using soft-reset.
 	 */
-	if (cpu_isset(cpu, cpus_in_sr))
+	if (cpumask_test_cpu(cpu, &cpus_in_sr))
 		crash_soft_reset_check(cpu);
 	/* Leave the IPI callback set */
 }
@@ -210,7 +210,7 @@ void crash_kexec_secondary(struct pt_regs *regs)
 			 * exited using 'x'(exit and recover) or
 			 * kexec_should_crash() failed for all running tasks.
 			 */
-			cpu_clear(cpu, cpus_in_sr);
+			cpumask_clear_cpu(cpu, &cpus_in_sr);
 			local_irq_restore(flags);
 			return;
 		}
@@ -224,7 +224,7 @@ void crash_kexec_secondary(struct pt_regs *regs)
 		 * then start kexec boot.
 		 */
 		crash_soft_reset_check(cpu);
-		cpu_set(crashing_cpu, cpus_in_crash);
+		cpumask_set_cpu(crashing_cpu, &cpus_in_crash);
 		if (ppc_md.kexec_cpu_down)
 			ppc_md.kexec_cpu_down(1, 0);
 		machine_kexec(kexec_crash_image);
@@ -253,7 +253,7 @@ static void crash_kexec_prepare_cpus(int cpu)
 
 void crash_kexec_secondary(struct pt_regs *regs)
 {
-	cpus_in_sr = CPU_MASK_NONE;
+	cpumask_clear(&cpus_in_sr);
 }
 #endif	/* CONFIG_SMP */
 
@@ -345,7 +345,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
 	crashing_cpu = smp_processor_id();
 	crash_save_cpu(regs, crashing_cpu);
 	crash_kexec_prepare_cpus(crashing_cpu);
-	cpu_set(crashing_cpu, cpus_in_crash);
+	cpumask_set_cpu(crashing_cpu, &cpus_in_crash);
 	crash_kexec_wait_realmode(crashing_cpu);
 
 	machine_kexec_mask_interrupts();
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 21f30cb68077..1475df6e403f 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -381,7 +381,7 @@ static void __init cpu_init_thread_core_maps(int tpc)
 	int i;
 
 	threads_per_core = tpc;
-	threads_core_mask = CPU_MASK_NONE;
+	cpumask_clear(&threads_core_mask);
 
 	/* This implementation only supports power of 2 number of threads
 	 * for simplicity and performance
@@ -390,7 +390,7 @@ static void __init cpu_init_thread_core_maps(int tpc)
 	BUG_ON(tpc != (1 << threads_shift));
 
 	for (i = 0; i < tpc; i++)
-		cpu_set(i, threads_core_mask);
+		cpumask_set_cpu(i, &threads_core_mask);
 
 	printk(KERN_INFO "CPU maps initialized for %d thread%s per core\n",
 	       tpc, tpc > 1 ? "s" : "");
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index b6083f4f39b1..87517ab6d365 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -513,7 +513,7 @@ int cpu_first_thread_of_core(int core)
 }
 EXPORT_SYMBOL_GPL(cpu_first_thread_of_core);
 
-/* Must be called when no change can occur to cpu_present_map,
+/* Must be called when no change can occur to cpu_present_mask,
  * i.e. during cpu online or offline.
  */
 static struct device_node *cpu_to_l2cache(int cpu)
@@ -614,7 +614,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
 	 * se we pin us down to CPU 0 for a short while
 	 */
 	alloc_cpumask_var(&old_mask, GFP_NOWAIT);
-	cpumask_copy(old_mask, &current->cpus_allowed);
+	cpumask_copy(old_mask, tsk_cpus_allowed(current));
 	set_cpus_allowed_ptr(current, cpumask_of(boot_cpuid));
 	
 	if (smp_ops && smp_ops->setup_cpu)
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 4a6a109b6816..06b9d457d0a7 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -221,7 +221,7 @@ void system_reset_exception(struct pt_regs *regs)
 	}
 
 #ifdef CONFIG_KEXEC
-	cpu_set(smp_processor_id(), cpus_in_sr);
+	cpumask_set_cpu(smp_processor_id(), &cpus_in_sr);
 #endif
 
 	die("System Reset", regs, SIGABRT);