linux-kernel - [Patch Part3 v4 23/38] iommu/vt-d: Move struct irq_2_iommu into intel_irq

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Date:	Tue, 25 Nov 2014 15:49:47 +0800
From:	Jiang Liu <jiang.liu@...ux.intel.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Randy Dunlap <rdunlap@...radead.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Borislav Petkov <bp@...en8.de>, x86@...nel.org,
	Joerg Roedel <joro@...tes.org>,
	Jiang Liu <jiang.liu@...ux.intel.com>
Cc:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tony Luck <tony.luck@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-acpi@...r.kernel.org, iommu@...ts.linux-foundation.org
Subject: [Patch Part3 v4 23/38] iommu/vt-d: Move struct irq_2_iommu into intel_irq_remapping.c

Now only intel_irq_remapping.c access irq_2_iommu, so move it from
hw_irq.h into intel_irq_remapping.c.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Tested-by: Joerg Roedel <jroedel@...e.de>
---
 arch/x86/include/asm/hw_irq.h       |    9 ---------
 drivers/iommu/intel_irq_remapping.c |    7 +++++++
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 88632ea75fe0..3520f71f168b 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -95,14 +95,6 @@ extern void trace_call_function_single_interrupt(void);
 #endif /* CONFIG_TRACING */
 
 #ifdef CONFIG_IRQ_REMAP
-/* Intel specific interrupt remapping information */
-struct irq_2_iommu {
-	struct intel_iommu *iommu;
-	u16 irte_index;
-	u16 sub_handle;
-	u8  irte_mask;
-};
-
 /* AMD specific interrupt remapping information */
 struct irq_2_irte {
 	u16 devid; /* Device ID for IRTE table */
@@ -194,7 +186,6 @@ struct irq_cfg {
 	u8			move_in_progress : 1;
 #ifdef CONFIG_IRQ_REMAP
 	union {
-		struct irq_2_iommu irq_2_iommu;
 		struct irq_2_irte  irq_2_irte;
 	};
 #endif
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index a2a46474c286..acff8493191e 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -32,6 +32,13 @@ struct hpet_scope {
 	unsigned int devfn;
 };
 
+struct irq_2_iommu {
+	struct intel_iommu *iommu;
+	u16 irte_index;
+	u16 sub_handle;
+	u8  irte_mask;
+};
+
 struct intel_ir_data {
 	struct irq_2_iommu			irq_2_iommu;
 	struct irte				irte_entry;
-- 
1.7.10.4

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