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>

1 files changed, 16 insertions, 16 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();