Commit-ID: c6c2002b744215810c770dd73f45da954bcfa9d5
Gitweb: http://git.kernel.org/tip/c6c2002b744215810c770dd73f45da954bcfa9d5
Author: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
AuthorDate: Tue, 14 Apr 2015 10:30:02 +0800
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 24 Apr 2015 15:36:54 +0200
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 <jiang.liu@xxxxxxxxxxxxxxx>
Tested-by: Joerg Roedel <jroedel@xxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
Cc: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
Cc: David Vrabel <david.vrabel@xxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx>
Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Dimitri Sivanich <sivanich@xxxxxxx>
Cc: Joerg Roedel <joro@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1428978610-28986-26-git-send-email-jiang.liu@xxxxxxxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
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 --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 1aea62d..0092a6e 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 54af6e3..091b36a 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 b5d903c..cbe8c1f 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 34642d3..14d9569 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;
}
--
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