diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index a6b338fd0470d6..ca4fc4be517728 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -9,6 +9,8 @@
  *
  */
 
+//智器SmartQ系列的参数定义
+
 #include <linux/delay.h>
 #include <linux/fb.h>
 #include <linux/gpio.h>
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.h b/arch/arm/mach-s3c64xx/mach-smartq.h
index 8e8b693db3af3f..9341d19a00da36 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.h
+++ b/arch/arm/mach-s3c64xx/mach-smartq.h
@@ -9,6 +9,8 @@
  *
  */
 
+//智器SmartQ系列的参数定义
+
 #ifndef __MACH_SMARTQ_H
 #define __MACH_SMARTQ_H __FILE__
 
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
index 8aca5daf3d05a1..8e6b816adc20e2 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -9,6 +9,8 @@
  *
  */
 
+//智器SmartQ5的参数定义
+
 #include <linux/fb.h>
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
index a052e107c0b402..baf0fc31889b0d 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -9,6 +9,8 @@
  *
  */
 
+//智器SmartQ7的参数定义
+
 #include <linux/fb.h>
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
diff --git a/drivers/ide/README b/drivers/ide/README
new file mode 100644
index 00000000000000..f75e85cc9a88d4
--- /dev/null
+++ b/drivers/ide/README
@@ -0,0 +1 @@
+IDE设备驱动
diff --git a/net/9p/README b/net/9p/README
new file mode 100644
index 00000000000000..e9bcd1ac4e3c5a
--- /dev/null
+++ b/net/9p/README
@@ -0,0 +1 @@
+贝尔实验室九号计划中的网络协议部分，现在应该只有Inferno操作系统实际使用。
diff --git a/net/appletalk/README b/net/appletalk/README
new file mode 100644
index 00000000000000..b855df15e66257
--- /dev/null
+++ b/net/appletalk/README
@@ -0,0 +1 @@
+这个是Apple自己的网络协议，现在应该只有Apple在用。