Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / arch / x86 / kernel / apic / io_apic.c

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 809e1cf..dc69f28 100644 (file)
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -227,17 +227,14 @@ static struct irq_cfg *get_one_free_irq_cfg(int node)
 
        cfg = kzalloc_node(sizeof(*cfg), GFP_ATOMIC, node);
        if (cfg) {
-               if (!alloc_cpumask_var_node(&cfg->domain, GFP_ATOMIC, node)) {
+               if (!zalloc_cpumask_var_node(&cfg->domain, GFP_ATOMIC, node)) {
                        kfree(cfg);
                        cfg = NULL;
-               } else if (!alloc_cpumask_var_node(&cfg->old_domain,
+               } else if (!zalloc_cpumask_var_node(&cfg->old_domain,
                                                          GFP_ATOMIC, node)) {
                        free_cpumask_var(cfg->domain);
                        kfree(cfg);
                        cfg = NULL;
-               } else {
-                       cpumask_clear(cfg->domain);
-                       cpumask_clear(cfg->old_domain);
                }
        }
 
@@ -1874,7 +1871,7 @@ __apicdebuginit(int) print_all_ICs(void)
        print_PIC();
 
        /* don't print out if apic is not there */
-       if (!cpu_has_apic || disable_apic)
+       if (!cpu_has_apic && !apic_from_smp_config())
                return 0;
 
        print_all_local_APICs();
@@ -1999,7 +1996,7 @@ void disable_IO_APIC(void)
        /*
         * Use virtual wire A mode when interrupt remapping is enabled.
         */
-       if (cpu_has_apic)
+       if (cpu_has_apic || apic_from_smp_config())
                disconnect_bsp_APIC(!intr_remapping_enabled &&
                                ioapic_i8259.pin != -1);
 }