[1/3] VFIO V4: export pci_user_{read,write}_config

diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 531bc69..96ed449 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -157,7 +157,8 @@  int pci_user_read_config_##size						\
 	raw_spin_unlock_irq(&pci_lock);				\
 	*val = (type)data;						\
 	return ret;							\
-}
+}									\
+EXPORT_SYMBOL_GPL(pci_user_read_config_##size);
 
 #define PCI_USER_WRITE_CONFIG(size,type)				\
 int pci_user_write_config_##size					\
@@ -171,7 +172,8 @@  int pci_user_write_config_##size					\
 					pos, sizeof(type), val);	\
 	raw_spin_unlock_irq(&pci_lock);				\
 	return ret;							\
-}
+}									\
+EXPORT_SYMBOL_GPL(pci_user_write_config_##size);
 
 PCI_USER_READ_CONFIG(byte, u8)
 PCI_USER_READ_CONFIG(word, u16)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index f8077b3..76c3ed3 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -67,13 +67,6 @@  static inline bool pci_is_bridge(struct pci_dev *pci_dev)
 	return !!(pci_dev->subordinate);
 }
 
-extern int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val);
-extern int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val);
-extern int pci_user_read_config_dword(struct pci_dev *dev, int where, u32 *val);
-extern int pci_user_write_config_byte(struct pci_dev *dev, int where, u8 val);
-extern int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val);
-extern int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val);
-
 struct pci_vpd_ops {
 	ssize_t (*read)(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
 	ssize_t (*write)(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f26fda7..36eacbf 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -754,6 +754,14 @@  static inline int pci_write_config_dword(struct pci_dev *dev, int where,
 	return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
 }
 
+/* user-space driven config access */
+extern int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val);
+extern int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val);
+extern int pci_user_read_config_dword(struct pci_dev *dev, int where, u32 *val);
+extern int pci_user_write_config_byte(struct pci_dev *dev, int where, u8 val);
+extern int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val);
+extern int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val);
+
 int __must_check pci_enable_device(struct pci_dev *dev);
 int __must_check pci_enable_device_io(struct pci_dev *dev);
 int __must_check pci_enable_device_mem(struct pci_dev *dev);