um: switch to RAW_COPY_USER

	select GENERIC_CLOCKEVENTS

	select HAVE_GCC_PLUGINS

	select TTY # Needed for line.c

	select ARCH_HAS_RAW_COPY_USER

config MMU

	bool

#define __addr_range_nowrap(addr, size) \

	((unsigned long) (addr) <= ((unsigned long) (addr) + (size)))

extern long __copy_from_user(void *to, const void __user *from, unsigned long n);

extern long __copy_to_user(void __user *to, const void *from, unsigned long n);

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

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

extern long __strncpy_from_user(char *dst, const char __user *src, long count);

extern long __strnlen_user(const void __user *str, long len);

extern unsigned long __clear_user(void __user *mem, unsigned long len);

#define __clear_user __clear_user

#define __strnlen_user __strnlen_user

#define __strncpy_from_user __strncpy_from_user

#define __copy_to_user_inatomic __copy_to_user

#define __copy_from_user_inatomic __copy_from_user

#define INLINE_COPY_FROM_USER

#define INLINE_COPY_TO_USER

#include <asm-generic/uaccess.h>

	return 0;

}

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

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

{

	if (uaccess_kernel()) {

		memcpy(to, (__force void*)from, n);

	return buffer_op((unsigned long) from, n, 0, copy_chunk_from_user, &to);

}

EXPORT_SYMBOL(__copy_from_user);

EXPORT_SYMBOL(raw_copy_from_user);

static int copy_chunk_to_user(unsigned long to, int len, void *arg)

{

	return 0;

}

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

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

{

	if (uaccess_kernel()) {

		memcpy((__force void *) to, from, n);

	return buffer_op((unsigned long) to, n, 1, copy_chunk_to_user, &from);

}

EXPORT_SYMBOL(__copy_to_user);

EXPORT_SYMBOL(raw_copy_to_user);

static int strncpy_chunk_from_user(unsigned long from, int len, void *arg)

{