diff -urN linux-2.6.21.1.old/arch/mips/defconfig linux-2.6.21.1.dev/arch/mips/defconfig
--- linux-2.6.21.1.old/arch/mips/defconfig	2007-04-27 23:49:26.000000000 +0200
+++ linux-2.6.21.1.dev/arch/mips/defconfig	2007-05-26 19:55:17.542651920 +0200
@@ -69,6 +69,7 @@
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_GPIO=n
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 # CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
 CONFIG_ARC=y
diff -urN linux-2.6.21.1.old/arch/mips/Kconfig linux-2.6.21.1.dev/arch/mips/Kconfig
--- linux-2.6.21.1.old/arch/mips/Kconfig	2007-04-27 23:49:26.000000000 +0200
+++ linux-2.6.21.1.dev/arch/mips/Kconfig	2007-05-26 19:55:17.500658304 +0200
@@ -869,6 +869,10 @@
 	bool
 	default y
 
+config GENERIC_GPIO
+	bool
+	default n
+
 config SCHED_NO_NO_OMIT_FRAME_POINTER
 	bool
 	default y
diff -urN linux-2.6.21.1.old/include/asm-mips/gpio.h linux-2.6.21.1.dev/include/asm-mips/gpio.h
--- linux-2.6.21.1.old/include/asm-mips/gpio.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.21.1.dev/include/asm-mips/gpio.h	2007-05-26 19:55:17.500658304 +0200
@@ -0,0 +1,6 @@
+#ifndef _ASM_MIPS_GPIO_H
+#define _ASM_MIPS_GPIO_H
+
+#include <gpio.h>
+
+#endif /* _ASM_MIPS_GPIO_H */