microblaze: switch to RAW_COPY_USER

	select TRACING_SUPPORT

	select VIRT_TO_BUS

	select CPU_NO_EFFICIENT_FFS

	select ARCH_HAS_RAW_COPY_USER

config SWAP

	def_bool n

	__gu_err;							\

})

/* copy_to_from_user */

#define __copy_from_user(to, from, n)	\

	__copy_tofrom_user((__force void __user *)(to), \

				(void __user *)(from), (n))

#define __copy_from_user_inatomic(to, from, n) \

		__copy_from_user((to), (from), (n))

static inline long copy_from_user(void *to,

		const void __user *from, unsigned long n)

static inline unsigned long

raw_copy_from_user(void *to, const void __user *from, unsigned long n)

{

	unsigned long res = n;

	might_fault();

	if (likely(access_ok(VERIFY_READ, from, n)))

		res = __copy_from_user(to, from, n);

	if (unlikely(res))

		memset(to + (n - res), 0, res);

	return res;

	return __copy_tofrom_user((__force void __user *)to, from, n);

}

#define __copy_to_user(to, from, n)	\

		__copy_tofrom_user((void __user *)(to), \

			(__force const void __user *)(from), (n))

#define __copy_to_user_inatomic(to, from, n) __copy_to_user((to), (from), (n))

static inline long copy_to_user(void __user *to,

		const void *from, unsigned long n)

static inline unsigned long

raw_copy_to_user(void __user *to, const void *from, unsigned long n)

{

	might_fault();

	if (access_ok(VERIFY_WRITE, to, n))

		return __copy_to_user(to, from, n);

	return n;

	return __copy_tofrom_user(to, (__force const void __user *)from, n);

}

#define INLINE_COPY_FROM_USER

#define INLINE_COPY_TO_USER

/*

 * Copy a null terminated string from userspace.