summaryrefslogtreecommitdiff
path: root/arch/x86/xen/smp.c
diff options
context:
space:
mode:
authorJens Axboe <jaxboe@fusionio.com>2011-07-01 18:17:13 +0400
committerJens Axboe <jaxboe@fusionio.com>2011-07-01 18:17:13 +0400
commit04bf7869ca0fd12009aee301cac2264a36df4d98 (patch)
tree66cb81ebf8b76560a31433c2c493dc430c914af9 /arch/x86/xen/smp.c
parentd2f31a5fd60d168b00fc4f7617b68a1287b21e90 (diff)
parent7b28afe01ab6ffb5f152f47831b44933facd2328 (diff)
downloadlinux-04bf7869ca0fd12009aee301cac2264a36df4d98.tar.xz
Merge branch 'for-linus' into for-3.1/core
Conflicts: block/blk-throttle.c block/cfq-iosched.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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))