x86: cleanup remaining cpumask_t ops in smpboot code

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / smp.c

diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index beea2649a2406240c3727da2a02e1f538feadba9..182135ba1eaf7cf5f3f8fa3106e8d96146cbb75f 100644 (file)
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -128,16 +128,23 @@ void native_send_call_func_single_ipi(int cpu)
 
 void native_send_call_func_ipi(const struct cpumask *mask)
 {
-       cpumask_t allbutself;
+       cpumask_var_t allbutself;
 
-       allbutself = cpu_online_map;
-       cpu_clear(smp_processor_id(), allbutself);
+       if (!alloc_cpumask_var(&allbutself, GFP_ATOMIC)) {
+               send_IPI_mask(mask, CALL_FUNCTION_VECTOR);
+               return;
+       }
 
-       if (cpus_equal(*mask, allbutself) &&
-           cpus_equal(cpu_online_map, cpu_callout_map))
+       cpumask_copy(allbutself, cpu_online_mask);
+       cpumask_clear_cpu(smp_processor_id(), allbutself);
+
+       if (cpumask_equal(mask, allbutself) &&
+           cpumask_equal(cpu_online_mask, cpu_callout_mask))
                send_IPI_allbutself(CALL_FUNCTION_VECTOR);
        else
                send_IPI_mask(mask, CALL_FUNCTION_VECTOR);
+
+       free_cpumask_var(allbutself);
 }
 
 /*