[tip:irq/core] genirq/proc: Use the the accessor to report the effective affinity

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Commit-ID:  6bc6d4abd22e890cf69a05554fa8f8f83f351515
Gitweb:     http://git.kernel.org/tip/6bc6d4abd22e890cf69a05554fa8f8f83f351515
Author:     Marc Zyngier <marc.zyngier@xxxxxxx>
AuthorDate: Fri, 18 Aug 2017 09:39:15 +0100
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 18 Aug 2017 10:54:39 +0200

genirq/proc: Use the the accessor to report the effective affinity

If CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK is defined, but that the
interrupt is not single target, the effective affinity reported in
/proc/irq/x/effective_affinity will be empty, which is not the truth.

Instead, use the accessor to report the affinity, which will pick
the right mask.

Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Andrew Lunn <andrew@xxxxxxx>
Cc: James Hogan <james.hogan@xxxxxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Cc: Paul Burton <paul.burton@xxxxxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: Kevin Cernekee <cernekee@xxxxxxxxx>
Cc: Wei Xu <xuwei5@xxxxxxxxxxxxx>
Cc: Max Filippov <jcmvbkbc@xxxxxxxxx>
Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>
Cc: Gregory Clement <gregory.clement@xxxxxxxxxxxxxxxxxx>
Cc: Matt Redfearn <matt.redfearn@xxxxxxxxxx>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
Link: http://lkml.kernel.org/r/20170818083925.10108-3-marc.zyngier@xxxxxxx

---
 kernel/irq/proc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 7f9642a..0534781 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -61,7 +61,7 @@ static int show_irq_affinity(int type, struct seq_file *m)
 	case EFFECTIVE:
 	case EFFECTIVE_LIST:
 #ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
-		mask = desc->irq_common_data.effective_affinity;
+		mask = irq_data_get_effective_affinity_mask(&desc->irq_data);
 		break;
 #else
 		return -EINVAL;
--
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