__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);