diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 5a1252753dbb8b9d866a27a244aa8ed48da3b17d..b7287fb499f3f0537b1afd2111e3788976f94aa7 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -33,6 +33,7 @@
 #include <linux/sysdev.h>
 #include <linux/pci.h>
 #include <linux/msi.h>
+#include <linux/htirq.h>
 
 #include <asm/io.h>
 #include <asm/smp.h>
@@ -2409,9 +2410,8 @@ static int __init ioapic_init_sysfs(void)
 
 device_initcall(ioapic_init_sysfs);
 
-#ifdef CONFIG_PCI_MSI
 /*
- * Dynamic irq allocate and deallocation for MSI
+ * Dynamic irq allocate and deallocation
  */
 int create_irq(void)
 {
@@ -2450,7 +2450,6 @@ void destroy_irq(unsigned int irq)
 	irq_vector[irq] = 0;
 	spin_unlock_irqrestore(&vector_lock, flags);
 }
-#endif /* CONFIG_PCI_MSI */
 
 /*
  * MSI mesage composition
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index e55028fba942dc3b9a69e7b82d82d4537b277094..91728d9d34724fdcd175d83fce1c5d08290fe0dd 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -31,6 +31,7 @@
 #include <linux/acpi.h>
 #include <linux/sysdev.h>
 #include <linux/msi.h>
+#include <linux/htirq.h>
 #ifdef CONFIG_ACPI
 #include <acpi/acpi_bus.h>
 #endif
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 0af6d728841591c93822816375bf24b58cfa7539..30294127a0aa90484b907c235d4424ee773336b0 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -55,7 +55,6 @@ config PCI_DEBUG
 config HT_IRQ
 	bool "Interrupts on hypertransport devices"
 	default y
-	depends on PCI_MSI
 	depends on X86_LOCAL_APIC && X86_IO_APIC
 	help
 	   This allows native hypertransport devices to use interrupts.
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 04694ec7224ba792b7bd104424fd5b620d6d97ff..e3beb784406f69019511cebf7d8cd33542ccb99c 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -17,6 +17,9 @@ obj-$(CONFIG_HOTPLUG_PCI) += hotplug/
 # Build the PCI MSI interrupt support
 obj-$(CONFIG_PCI_MSI) += msi.o
 
+# Build the Hypertransport interrupt support
+obj-$(CONFIG_HT_IRQ) += htirq.o
+
 #
 # Some architectures use the generic PCI setup functions
 #
@@ -29,7 +32,6 @@ obj-$(CONFIG_PPC32) += setup-irq.o
 obj-$(CONFIG_PPC64) += setup-bus.o
 obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
 obj-$(CONFIG_X86_VISWS) += setup-irq.o
-obj-$(CONFIG_HT_IRQ) += htirq.o
 
 #
 # ACPI Related PCI FW Functions
diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 4ba46359d367527247074be9a482c6a06a06b877..0e27f2404a83d81acd5abbae17d99483d59055a3 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -11,6 +11,7 @@
 #include <linux/spinlock.h>
 #include <linux/slab.h>
 #include <linux/gfp.h>
+#include <linux/htirq.h>
 
 /* Global ht irq lock.
  *
diff --git a/include/linux/htirq.h b/include/linux/htirq.h
new file mode 100644
index 0000000000000000000000000000000000000000..1f15ce279a237a9984b076f4bb903419140ba317
--- /dev/null
+++ b/include/linux/htirq.h
@@ -0,0 +1,15 @@
+#ifndef LINUX_HTIRQ_H
+#define LINUX_HTIRQ_H
+
+/* Helper functions.. */
+void write_ht_irq_low(unsigned int irq, u32 data);
+void write_ht_irq_high(unsigned int irq, u32 data);
+u32  read_ht_irq_low(unsigned int irq);
+u32  read_ht_irq_high(unsigned int irq);
+void mask_ht_irq(unsigned int irq);
+void unmask_ht_irq(unsigned int irq);
+
+/* The arch hook for getting things started */
+int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
+
+#endif /* LINUX_HTIRQ_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0da5a4a8940f86168ab591c27a14c7a8effc669d..5c604f5fad67d94c31ba6feb193eb49c0f42d0c8 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -615,20 +615,9 @@ extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
 #endif
 
 #ifdef CONFIG_HT_IRQ
-/* Helper functions.. */
-void write_ht_irq_low(unsigned int irq, u32 data);
-void write_ht_irq_high(unsigned int irq, u32 data);
-u32  read_ht_irq_low(unsigned int irq);
-u32  read_ht_irq_high(unsigned int irq);
-void mask_ht_irq(unsigned int irq);
-void unmask_ht_irq(unsigned int irq);
-
 /* The functions a driver should call */
 int  ht_create_irq(struct pci_dev *dev, int idx);
 void ht_destroy_irq(unsigned int irq);
-
-/* The arch hook for getting things started */
-int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
 #endif /* CONFIG_HT_IRQ */
 
 extern void pci_block_user_cfg_access(struct pci_dev *dev);