diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index eabeb1f..9170589 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -39,14 +39,6 @@ extern struct rw_semaphore pci_bus_sem;
 
 extern unsigned int pci_pm_d3_delay;
 
-#ifdef CONFIG_PCI_MSI
-void pci_no_msi(void);
-extern void pci_msi_init_pci_dev(struct pci_dev *dev);
-#else
-static inline void pci_no_msi(void) { }
-static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
-#endif
-
 #ifdef CONFIG_PCIEAER
 void pci_no_aer(void);
 #else
diff --git a/include/linux/pci.h b/include/linux/pci.h
index ea760e5..0ed53d6 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -590,6 +590,13 @@ int pci_try_set_mwi(struct pci_dev *dev);
 void pci_clear_mwi(struct pci_dev *dev);
 void pci_intx(struct pci_dev *dev, int enable);
 void pci_msi_off(struct pci_dev *dev);
+#ifdef CONFIG_PCI_MSI
+void pci_no_msi(void);
+extern void pci_msi_init_pci_dev(struct pci_dev *dev);
+#else
+static inline void pci_no_msi(void) { }
+static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
+#endif
 int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
 int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
 int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size);
diff --git a/init/main.c b/init/main.c
index 99ce949..a9436b7 100644
--- a/init/main.c
+++ b/init/main.c
@@ -58,6 +58,7 @@
 #include <linux/kthread.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
+#include <linux/pci.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -148,6 +149,7 @@ static int __init nosmp(char *str)
 {
 	setup_max_cpus = 0;
 	disable_ioapic_setup();
+	pci_no_msi();
 	return 0;
 }
 
@@ -156,9 +158,10 @@ early_param("nosmp", nosmp);
 static int __init maxcpus(char *str)
 {
 	get_option(&str, &setup_max_cpus);
-	if (setup_max_cpus == 0)
+	if (setup_max_cpus == 0) {
 		disable_ioapic_setup();
-
+		pci_no_msi();
+	}
 	return 0;
 }