linux-kernel - [RFC v1 19/28] iommu/amd: Move struct irq_2_irte into amd

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Message-Id: <1411743478-31435-20-git-send-email-jiang.liu@linux.intel.com>
Date:	Fri, 26 Sep 2014 22:57:49 +0800
From:	Jiang Liu <jiang.liu@...ux.intel.com>
To:	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>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Borislav Petkov <bp@...en8.de>,
	Grant Likely <grant.likely@...aro.org>
Cc:	Jiang Liu <jiang.liu@...ux.intel.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tony Luck <tony.luck@...el.com>,
	Joerg Roedel <joro@...tes.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	x86@...nel.org, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: [RFC v1 19/28] iommu/amd: Move struct irq_2_irte into amd_iommu.c

Now only amd_iommu.c access irq_2_irte, so move it from hw_irq.h into
amd_iommu.c.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
---
 arch/x86/include/asm/hw_irq.h |   13 -------------
 drivers/iommu/amd_iommu.c     |    5 +++++
 2 files changed, 5 insertions(+), 13 deletions(-)

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 185c5889daa1..68412c2f97cd 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -94,14 +94,6 @@ extern void trace_call_function_single_interrupt(void);
 #define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi
 #endif /* CONFIG_TRACING */
 
-#ifdef CONFIG_IRQ_REMAP
-/* AMD specific interrupt remapping information */
-struct irq_2_irte {
-	u16 devid; /* Device ID for IRTE table */
-	u16 index; /* Index into IRTE table*/
-};
-#endif	/* CONFIG_IRQ_REMAP */
-
 struct irq_domain;
 #ifdef	CONFIG_X86_LOCAL_APIC
 struct irq_data;
@@ -176,11 +168,6 @@ struct irq_cfg {
 	unsigned int		dest_apicid;
 	u8			vector;
 	u8			move_in_progress : 1;
-#ifdef CONFIG_IRQ_REMAP
-	union {
-		struct irq_2_irte  irq_2_irte;
-	};
-#endif
 	union {
 #ifdef CONFIG_X86_IO_APIC
 		struct {
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 28d1cd404ff1..fc7363eb29b9 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3836,6 +3836,11 @@ union irte {
 	} fields;
 };
 
+struct irq_2_irte {
+	u16 devid; /* Device ID for IRTE table */
+	u16 index; /* Index into IRTE table*/
+};
+
 struct amd_ir_data {
 	struct irq_2_irte			irq_2_irte;
 	union irte				irte_entry;
-- 
1.7.10.4

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