diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 2e2c34d2bb00740d120569b33413fa06f98f5800..5bd45a8f5ae3905b3a0c223228b870a13199a7e1 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -133,9 +133,11 @@ struct x86_hyper_init {
 /**
  * struct x86_init_acpi - x86 ACPI init functions
  * @get_root_pointer:		get RSDP address
+ * @reduced_hw_early_init:	hardware reduced platform early init
  */
 struct x86_init_acpi {
 	u64 (*get_root_pointer)(void);
+	void (*reduced_hw_early_init)(void);
 };
 
 /**
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index baa084ecffdb34e1c03df5d13263170e665becc7..7a37d9357bc48a4f8224179c32f3c86da0e560eb 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1390,7 +1390,7 @@ void __init acpi_generic_reduced_hw_init(void)
 static void __init acpi_reduced_hw_init(void)
 {
 	if (acpi_gbl_reduced_hardware)
-		acpi_generic_reduced_hw_init();
+		x86_init.acpi.reduced_hw_early_init();
 }
 
 /*
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index b8cff22a8785fd5b507fe2a1c7764b9f7fc67998..ac67ccffeef0674389a920eea3c6eb72617a7663 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -8,6 +8,7 @@
 #include <linux/export.h>
 #include <linux/pci.h>
 
+#include <asm/acpi.h>
 #include <asm/bios_ebda.h>
 #include <asm/paravirt.h>
 #include <asm/pci_x86.h>
@@ -95,6 +96,7 @@ struct x86_init_ops x86_init __initdata = {
 
 	.acpi = {
 		.get_root_pointer	= u64_x86_init_noop,
+		.reduced_hw_early_init	= acpi_generic_reduced_hw_init,
 	},
 };