x86/irq: Move check of cfg->move_in_progress into send_cleanup_vector()

Move check of cfg->move_in_progress into send_cleanup_vector() to
prepare for simplifying struct irq_cfg.

Signed-off-by: Jiang Liu <[email protected]>
Tested-by: Joerg Roedel <[email protected]>
Cc: Konrad Rzeszutek Wilk <[email protected]>
Cc: David Cohen <[email protected]>
Cc: Sander Eikelenboom <[email protected]>
Cc: David Vrabel <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: [email protected]
Cc: Bjorn Helgaas <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Rafael J. Wysocki <[email protected]>
Cc: Randy Dunlap <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Dimitri Sivanich <[email protected]>
Cc: Joerg Roedel <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>

4 files changed, 11 insertions, 8 deletions

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 1aea62d60cf2..0092a6e0d5ee 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -494,7 +494,7 @@ static struct irq_chip lapic_controller = {
 };
 
 #ifdef CONFIG_SMP
-void send_cleanup_vector(struct irq_cfg *cfg)
+static void __send_cleanup_vector(struct irq_cfg *cfg)
 {
 	cpumask_var_t cleanup_mask;
 
@@ -512,6 +512,12 @@ void send_cleanup_vector(struct irq_cfg *cfg)
 	cfg->move_in_progress = 0;
 }
 
+void send_cleanup_vector(struct irq_cfg *cfg)
+{
+	if (cfg->move_in_progress)
+		__send_cleanup_vector(cfg);
+}
+
 asmlinkage __visible void smp_irq_move_cleanup_interrupt(void)
 {
 	unsigned vector, me;
@@ -582,7 +588,7 @@ static void __irq_complete_move(struct irq_cfg *cfg, unsigned vector)
 	me = smp_processor_id();
 
 	if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain))
-		send_cleanup_vector(cfg);
+		__send_cleanup_vector(cfg);
 }
 
 void irq_complete_move(struct irq_cfg *cfg)
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 54af6e388a12..091b36ac44c4 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -63,8 +63,7 @@ uv_set_irq_affinity(struct irq_data *data, const struct cpumask *mask,
 	ret = parent->chip->irq_set_affinity(parent, mask, force);
 	if (ret >= 0) {
 		uv_program_mmr(cfg, data->chip_data);
-		if (cfg->move_in_progress)
-			send_cleanup_vector(cfg);
+		send_cleanup_vector(cfg);
 	}
 
 	return ret;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index b5d903cb2804..cbe8c1f28a95 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4327,8 +4327,7 @@ static int amd_ir_set_affinity(struct irq_data *data,
 	 * at the new destination. So, time to cleanup the previous
 	 * vector allocation.
 	 */
-	if (cfg->move_in_progress)
-		send_cleanup_vector(cfg);
+	send_cleanup_vector(cfg);
 
 	return IRQ_SET_MASK_OK_DONE;
 }
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 34642d3f7fbd..14d95694fc1b 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -1003,8 +1003,7 @@ intel_ir_set_affinity(struct irq_data *data, const struct cpumask *mask,
 	 * at the new destination. So, time to cleanup the previous
 	 * vector allocation.
 	 */
-	if (cfg->move_in_progress)
-		send_cleanup_vector(cfg);
+	send_cleanup_vector(cfg);
 
 	return IRQ_SET_MASK_OK_DONE;
 }