arm_copy_from_user  513 arch/arm/include/asm/uaccess.h arm_copy_from_user(void *to, const void __user *from, unsigned long n);
arm_copy_from_user  521 arch/arm/include/asm/uaccess.h 	n = arm_copy_from_user(to, from, n);
arm_copy_from_user   99 arch/arm/kernel/armksyms.c EXPORT_SYMBOL(arm_copy_from_user);