diff mbox

[Part2,v4,25/33] x86/irq: Move check of cfg->move_in_progress into send_cleanup_vector()

Message ID 1421733113-15704-26-git-send-email-jiang.liu@linux.intel.com
State Not Applicable
Headers show

Commit Message

Jiang Liu Jan. 20, 2015, 5:51 a.m. UTC 
Move check of cfg->move_in_progress into send_cleanup_vector() to
prepare for simplifying struct irq_cfg.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: iommu@lists.linux-foundation.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Joerg Roedel <joro@8bytes.org>
Link: http://lkml.kernel.org/r/1416901802-24211-34-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Joerg Roedel <jroedel@suse.de>
---
 arch/x86/kernel/apic/vector.c       |   10 ++++++++--
 arch/x86/platform/uv/uv_irq.c       |    3 +--
 drivers/iommu/amd_iommu.c           |    3 +--
 drivers/iommu/intel_irq_remapping.c |    3 +--
 4 files changed, 11 insertions(+), 8 deletions(-)
diff mbox

Patch

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 436a3400d9ac..a5ce2eef0528 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -495,7 +495,7 @@  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;
 
@@ -513,6 +513,12 @@  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;
@@ -583,7 +589,7 @@  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 f24bb128b28c..ce44cd79a674 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4333,8 +4333,7 @@  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 8a71ef6af93c..55e72ce52fc4 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;
 }