[patch 03/15] powerpc: cpumask: Convert smp_cpus_done to new cpumask API

[Anton Blanchard]

Use the new cpumask_* functions and dynamically allocate the cpumask in
smp_cpus_done.

Signed-off-by: Anton Blanchard <an...@samba.org>
---

Index: linux-cpumask/arch/powerpc/kernel/smp.c
===================================================================
--- linux-cpumask.orig/arch/powerpc/kernel/smp.c        2010-04-08 
19:46:04.379196361 +1000
+++ linux-cpumask/arch/powerpc/kernel/smp.c     2010-04-22 13:03:13.025446124 
+1000
@@ -554,19 +554,22 @@ int setup_profiling_timer(unsigned int m
 
 void __init smp_cpus_done(unsigned int max_cpus)
 {
-       cpumask_t old_mask;
+       cpumask_var_t old_mask;
 
        /* We want the setup_cpu() here to be called from CPU 0, but our
         * init thread may have been "borrowed" by another CPU in the meantime
         * se we pin us down to CPU 0 for a short while
         */
-       old_mask = current->cpus_allowed;
-       set_cpus_allowed(current, cpumask_of_cpu(boot_cpuid));
-       
+       alloc_cpumask_var(&old_mask, GFP_NOWAIT);
+       cpumask_copy(old_mask, &current->cpus_allowed);
+       set_cpus_allowed_ptr(current, cpumask_of(boot_cpuid));
+
        if (smp_ops && smp_ops->setup_cpu)
                smp_ops->setup_cpu(boot_cpuid);
 
-       set_cpus_allowed(current, old_mask);
+       set_cpus_allowed_ptr(current, old_mask);
+
+       free_cpumask_var(old_mask);
 
        snapshot_timebases();
 


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