ARCH_NR_GPIOS       6 arch/arm/include/asm/gpio.h #define ARCH_NR_GPIOS CONFIG_ARCH_NR_GPIO
ARCH_NR_GPIOS      19 arch/sh/include/asm/gpio.h #define ARCH_NR_GPIOS 512
ARCH_NR_GPIOS      31 include/asm-generic/gpio.h #define ARCH_NR_GPIOS CONFIG_ARCH_NR_GPIO
ARCH_NR_GPIOS      33 include/asm-generic/gpio.h #define ARCH_NR_GPIOS		512