--- linux/kernel/chr_drv/Makefile	2018/04/24 18:08:14	1.1.1.6
+++ linux/kernel/chr_drv/Makefile	2018/04/24 18:10:11	1.1.1.7
@@ -48,7 +48,7 @@ dep:
 ### Dependencies:
 console.s console.o : console.c ../../include/linux/sched.h ../../include/linux/head.h \
   ../../include/linux/fs.h ../../include/sys/types.h ../../include/sys/dirent.h \
-  ../../include/limits.h ../../include/linux/mm.h ../../include/linux/kernel.h \
+  ../../include/limits.h ../../include/sys/vfs.h ../../include/linux/mm.h ../../include/linux/kernel.h \
   ../../include/signal.h ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h \
   ../../include/sys/resource.h ../../include/linux/timer.h ../../include/linux/tty.h \
   ../../include/asm/system.h ../../include/termios.h ../../include/linux/config.h \
@@ -57,51 +57,51 @@ console.s console.o : console.c ../../in
   ../../include/errno.h ../../include/sys/kd.h vt_kern.h 
 keyboard.s keyboard.o : keyboard.c ../../include/linux/sched.h ../../include/linux/head.h \
   ../../include/linux/fs.h ../../include/sys/types.h ../../include/sys/dirent.h \
-  ../../include/limits.h ../../include/linux/mm.h ../../include/linux/kernel.h \
+  ../../include/limits.h ../../include/sys/vfs.h ../../include/linux/mm.h ../../include/linux/kernel.h \
   ../../include/signal.h ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h \
   ../../include/sys/resource.h ../../include/linux/ctype.h ../../include/linux/tty.h \
   ../../include/asm/system.h ../../include/termios.h ../../include/asm/io.h 
 lp.s lp.o : lp.c ../../include/linux/sched.h ../../include/linux/head.h ../../include/linux/fs.h \
   ../../include/sys/types.h ../../include/sys/dirent.h ../../include/limits.h \
-  ../../include/linux/mm.h ../../include/linux/kernel.h ../../include/signal.h \
-  ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h ../../include/sys/resource.h \
-  ../../include/linux/lp.h ../../include/errno.h ../../include/asm/io.h ../../include/asm/segment.h 
+  ../../include/sys/vfs.h ../../include/linux/mm.h ../../include/linux/kernel.h \
+  ../../include/signal.h ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h \
+  ../../include/sys/resource.h ../../include/linux/lp.h ../../include/errno.h \
+  ../../include/asm/io.h ../../include/asm/segment.h 
 mem.s mem.o : mem.c ../../include/errno.h ../../include/sys/types.h ../../include/linux/sched.h \
   ../../include/linux/head.h ../../include/linux/fs.h ../../include/sys/dirent.h \
-  ../../include/limits.h ../../include/linux/mm.h ../../include/linux/kernel.h \
+  ../../include/limits.h ../../include/sys/vfs.h ../../include/linux/mm.h ../../include/linux/kernel.h \
   ../../include/signal.h ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h \
   ../../include/sys/resource.h ../../include/linux/tty.h ../../include/asm/system.h \
   ../../include/termios.h ../../include/asm/segment.h ../../include/asm/io.h 
 pty.s pty.o : pty.c ../../include/linux/sched.h ../../include/linux/head.h ../../include/linux/fs.h \
   ../../include/sys/types.h ../../include/sys/dirent.h ../../include/limits.h \
-  ../../include/linux/mm.h ../../include/linux/kernel.h ../../include/signal.h \
-  ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h ../../include/sys/resource.h \
-  ../../include/linux/tty.h ../../include/asm/system.h ../../include/termios.h \
-  ../../include/asm/io.h 
+  ../../include/sys/vfs.h ../../include/linux/mm.h ../../include/linux/kernel.h \
+  ../../include/signal.h ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h \
+  ../../include/sys/resource.h ../../include/linux/tty.h ../../include/asm/system.h \
+  ../../include/termios.h ../../include/asm/io.h 
 serial.s serial.o : serial.c ../../include/signal.h ../../include/sys/types.h ../../include/linux/sched.h \
   ../../include/linux/head.h ../../include/linux/fs.h ../../include/sys/dirent.h \
-  ../../include/limits.h ../../include/linux/mm.h ../../include/linux/kernel.h \
+  ../../include/limits.h ../../include/sys/vfs.h ../../include/linux/mm.h ../../include/linux/kernel.h \
   ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h ../../include/sys/resource.h \
   ../../include/linux/timer.h ../../include/linux/tty.h ../../include/asm/system.h \
   ../../include/termios.h ../../include/asm/io.h 
-tty_io.s tty_io.o : tty_io.c ../../include/linux/ctype.h ../../include/errno.h ../../include/signal.h \
-  ../../include/sys/types.h ../../include/unistd.h ../../include/sys/stat.h ../../include/sys/time.h \
-  ../../include/time.h ../../include/sys/times.h ../../include/sys/utsname.h ../../include/sys/param.h \
-  ../../include/sys/resource.h ../../include/utime.h ../../include/fcntl.h ../../include/linux/sched.h \
-  ../../include/linux/head.h ../../include/linux/fs.h ../../include/sys/dirent.h \
-  ../../include/limits.h ../../include/linux/mm.h ../../include/linux/kernel.h \
-  ../../include/linux/tty.h ../../include/asm/system.h ../../include/termios.h \
-  ../../include/asm/io.h ../../include/asm/segment.h 
+tty_io.s tty_io.o : tty_io.c ../../include/errno.h ../../include/signal.h ../../include/sys/types.h \
+  ../../include/fcntl.h ../../include/linux/sched.h ../../include/linux/head.h \
+  ../../include/linux/fs.h ../../include/sys/dirent.h ../../include/limits.h ../../include/sys/vfs.h \
+  ../../include/linux/mm.h ../../include/linux/kernel.h ../../include/sys/param.h \
+  ../../include/sys/time.h ../../include/time.h ../../include/sys/resource.h ../../include/linux/tty.h \
+  ../../include/asm/system.h ../../include/termios.h ../../include/linux/ctype.h \
+  ../../include/asm/io.h ../../include/asm/segment.h ../../include/sys/kd.h vt_kern.h 
 tty_ioctl.s tty_ioctl.o : tty_ioctl.c ../../include/errno.h ../../include/termios.h ../../include/sys/types.h \
   ../../include/linux/sched.h ../../include/linux/head.h ../../include/linux/fs.h \
-  ../../include/sys/dirent.h ../../include/limits.h ../../include/linux/mm.h ../../include/linux/kernel.h \
-  ../../include/signal.h ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h \
-  ../../include/sys/resource.h ../../include/linux/tty.h ../../include/asm/system.h \
-  ../../include/asm/io.h ../../include/asm/segment.h 
+  ../../include/sys/dirent.h ../../include/limits.h ../../include/sys/vfs.h ../../include/linux/mm.h \
+  ../../include/linux/kernel.h ../../include/signal.h ../../include/sys/param.h \
+  ../../include/sys/time.h ../../include/time.h ../../include/sys/resource.h ../../include/linux/tty.h \
+  ../../include/asm/system.h ../../include/asm/io.h ../../include/asm/segment.h 
 vt.s vt.o : vt.c ../../include/errno.h ../../include/sys/types.h ../../include/sys/kd.h \
   ../../include/sys/vt.h ../../include/asm/io.h ../../include/asm/segment.h ../../include/linux/sched.h \
   ../../include/linux/head.h ../../include/linux/fs.h ../../include/sys/dirent.h \
-  ../../include/limits.h ../../include/linux/mm.h ../../include/linux/kernel.h \
+  ../../include/limits.h ../../include/sys/vfs.h ../../include/linux/mm.h ../../include/linux/kernel.h \
   ../../include/signal.h ../../include/sys/param.h ../../include/sys/time.h ../../include/time.h \
   ../../include/sys/resource.h ../../include/linux/tty.h ../../include/asm/system.h \
-  ../../include/termios.h vt_kern.h 
+  ../../include/termios.h ../../include/linux/timer.h vt_kern.h