uuid: add uuid.h to exported header list

uuid is used in mei.h interface
Signed-off-by: NTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/Kbuild

@@ -381,6 +381,7 @@ header-y += unistd.h
 header-y += usbdevice_fs.h
 header-y += utime.h
 header-y += utsname.h
+header-y += uuid.h
 header-y += uvcvideo.h
 header-y += v4l2-mediabus.h
 header-y += v4l2-subdev.h

include/linux/uuid.h

@@ -54,6 +54,8 @@ typedef struct {
 	UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00,	\
 		0x00, 0x00, 0x00, 0x00)
 
+#ifdef __KERNEL__
+
 static inline int uuid_le_cmp(const uuid_le u1, const uuid_le u2)
 {
 	return memcmp(&u1, &u2, sizeof(uuid_le));
@@ -67,4 +69,6 @@ static inline int uuid_be_cmp(const uuid_be u1, const uuid_be u2)
 extern void uuid_le_gen(uuid_le *u);
 extern void uuid_be_gen(uuid_be *u);
 
+#endif /* __KERNEL__ */
+
 #endif