Merge remote-tracking branches 'asoc/fix/adsp', 'asoc/fix/arizona', 'asoc/fix/atmel...

[linux-drm-fsl-dcu.git] / drivers / block / null_blk.c

diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index b5d842370cc9e75bfcf67f38ca6c03ddb259e8fe..f370fc13aea5d7d8c2a2c78fb40722da0cc27407 100644 (file)
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -223,7 +223,7 @@ static void null_softirq_done_fn(struct request *rq)
        blk_end_request_all(rq, 0);
 }
 
-#if defined(CONFIG_SMP) && defined(CONFIG_USE_GENERIC_SMP_HELPERS)
+#ifdef CONFIG_SMP
 
 static void null_ipi_cmd_end_io(void *data)
 {
@@ -260,7 +260,7 @@ static void null_cmd_end_ipi(struct nullb_cmd *cmd)
        put_cpu();
 }
 
-#endif /* CONFIG_SMP && CONFIG_USE_GENERIC_SMP_HELPERS */
+#endif /* CONFIG_SMP */
 
 static inline void null_handle_cmd(struct nullb_cmd *cmd)
 {
@@ -270,7 +270,7 @@ static inline void null_handle_cmd(struct nullb_cmd *cmd)
                end_cmd(cmd);
                break;
        case NULL_IRQ_SOFTIRQ:
-#if defined(CONFIG_SMP) && defined(CONFIG_USE_GENERIC_SMP_HELPERS)
+#ifdef CONFIG_SMP
                null_cmd_end_ipi(cmd);
 #else
                end_cmd(cmd);
@@ -495,23 +495,23 @@ static int null_add_dev(void)
 
        spin_lock_init(&nullb->lock);
 
+       if (queue_mode == NULL_Q_MQ && use_per_node_hctx)
+               submit_queues = nr_online_nodes;
+
        if (setup_queues(nullb))
                goto err;
 
        if (queue_mode == NULL_Q_MQ) {
                null_mq_reg.numa_node = home_node;
                null_mq_reg.queue_depth = hw_queue_depth;
+               null_mq_reg.nr_hw_queues = submit_queues;
 
                if (use_per_node_hctx) {
                        null_mq_reg.ops->alloc_hctx = null_alloc_hctx;
                        null_mq_reg.ops->free_hctx = null_free_hctx;
-
-                       null_mq_reg.nr_hw_queues = nr_online_nodes;
                } else {
                        null_mq_reg.ops->alloc_hctx = blk_mq_alloc_single_hw_queue;
                        null_mq_reg.ops->free_hctx = blk_mq_free_single_hw_queue;
-
-                       null_mq_reg.nr_hw_queues = submit_queues;
                }
 
                nullb->q = blk_mq_init_queue(&null_mq_reg, nullb);
@@ -571,7 +571,7 @@ static int __init null_init(void)
 {
        unsigned int i;
 
-#if !defined(CONFIG_SMP) || !defined(CONFIG_USE_GENERIC_SMP_HELPERS)
+#if !defined(CONFIG_SMP)
        if (irqmode == NULL_IRQ_SOFTIRQ) {
                pr_warn("null_blk: softirq completions not available.\n");
                pr_warn("null_blk: using direct completions.\n");