linux-kernel - [tip:irq/core] irq/x86/io_apic: Fix number of pre-allocated irqs

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Date:	Tue, 28 May 2013 06:38:32 -0700
From:	tip-bot for David Cohen <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	tglx@...utronix.de, david.a.cohen@...el.com
Subject: [tip:irq/core] irq/x86/io_apic: Fix number of pre-allocated irqs

Commit-ID:  8c956b1b935ec98decb470a6abff8c1f8b28e9f0
Gitweb:     http://git.kernel.org/tip/8c956b1b935ec98decb470a6abff8c1f8b28e9f0
Author:     David Cohen <david.a.cohen@...el.com>
AuthorDate: Tue, 30 Apr 2013 16:20:15 -0700
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 28 May 2013 12:01:29 +0200

irq/x86/io_apic: Fix number of pre-allocated irqs

arch_probe_nr_irqs() has a typo when returning number of
preallocated irqs. Instead of returning the calculated value, it
returns a constant number NR_IRQ_LEGACY.

This patch makes sure the calculated value is returned intead.

Signed-off-by: David Cohen <david.a.cohen@...el.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: joro@...tes.org
Link: http://lkml.kernel.org/r/1367364015-12521-1-git-send-email-david.a.cohen@intel.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/kernel/apic/io_apic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 9ed796c..7ef2bd9 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3437,7 +3437,7 @@ int __init arch_probe_nr_irqs(void)
 	if (nr < nr_irqs)
 		nr_irqs = nr;
 
-	return NR_IRQS_LEGACY;
+	return nr;
 }
 
 int io_apic_set_pci_routing(struct device *dev, int irq,
--
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