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authorIngo Molnar <mingo@elte.hu>2011-07-01 10:28:42 +0200
committerIngo Molnar <mingo@elte.hu>2011-07-01 10:28:46 +0200
commit10e6962765f8213941eaa1cbb9de425ff0689e2e (patch)
treec277e4ac5b2b7156152454578c39e90da5127dd8 /arch/x86/xen/smp.c
parentaf07ce3e77d3b24ab1d71fcc5833d41800f23b2b (diff)
parentb0af8dfdd67699e25083478c63eedef2e72ebd85 (diff)
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Merge commit 'v3.0-rc5' into perf/core
Merge reason: Pick up the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/xen/smp.c')
-rw-r--r--arch/x86/xen/smp.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 41038c01de40..b4533a86d7e4 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -205,11 +205,18 @@ static void __init xen_smp_prepare_boot_cpu(void)
static void __init xen_smp_prepare_cpus(unsigned int max_cpus)
{
unsigned cpu;
+ unsigned int i;
xen_init_lock_cpu(0);
smp_store_cpu_info(0);
cpu_data(0).x86_max_cores = 1;
+
+ for_each_possible_cpu(i) {
+ zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
+ zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
+ zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL);
+ }
set_cpu_sibling_map(0);
if (xen_smp_intr_init(0))