__clear_user_std  548 arch/arm/include/asm/uaccess.h __clear_user_std(void __user *addr, unsigned long n);
__clear_user_std  207 arch/arm/lib/uaccess_with_memcpy.c 		n = __clear_user_std(addr, n);
__clear_user_std  265 arch/arm/lib/uaccess_with_memcpy.c 		ret |= __clear_user_std(user_ptr, size);