2 files changed, 2 insertions, 2 deletions

diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index ce0efc6b26dc..ee9c21602228 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -64,7 +64,7 @@ static int raise_blk_irq(int cpu, struct request *rq)
                 data->info = rq;
                 data->flags = 0;
 
-                __smp_call_function_single(cpu, data);
+                __smp_call_function_single(cpu, data, 0);
                 return 0;
         }
 
diff --git a/block/blk.h b/block/blk.h
index 0dce92c37496..3ee94358b43d 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -102,7 +102,7 @@ static inline int blk_cpu_to_group(int cpu)
         const struct cpumask *mask = cpu_coregroup_mask(cpu);
         return cpumask_first(mask);
 #elif defined(CONFIG_SCHED_SMT)
-        return first_cpu(per_cpu(cpu_sibling_map, cpu));
+        return cpumask_first(topology_thread_cpumask(cpu));
 #else
         return cpu;
 #endif