Merge branch 'linus' into x86/urgent

1 files changed, 0 insertions, 159 deletions

diff --git a/include/asm-v850/uaccess.h b/include/asm-v850/uaccess.h
deleted file mode 100644
index 64563c409bb..00000000000
--- a/include/asm-v850/uaccess.h
+++ /dev/null
@@ -1,159 +0,0 @@
-#ifndef __V850_UACCESS_H__
-#define __V850_UACCESS_H__
-
-/*
- * User space memory access functions
- */
-
-#include <linux/errno.h>
-#include <linux/string.h>
-
-#include <asm/segment.h>
-#include <asm/machdep.h>
-
-#define VERIFY_READ	0
-#define VERIFY_WRITE	1
-
-static inline int access_ok (int type, const void *addr, unsigned long size)
-{
-	/* XXX I guess we should check against real ram bounds at least, and
-	   possibly make sure ADDR is not within the kernel.
-	   For now we just check to make sure it's not a small positive
-	   or negative value, as that will at least catch some kinds of
-	   error.  In particular, we make sure that ADDR's not within the
-	   interrupt vector area, which we know starts at zero, or within the
-	   peripheral-I/O area, which is located just _before_ zero.  */
-	unsigned long val = (unsigned long)addr;
-	return val >= (0x80 + NUM_CPU_IRQS*16) && val < 0xFFFFF000;
-}
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry
-{
-	unsigned long insn, fixup;
-};
-
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_exception_table (unsigned long);
-
-
-/*
- * These are the main single-value transfer routines.  They automatically
- * use the right size if we just have the right pointer type.
- */
-
-extern int bad_user_access_length (void);
-
-#define __get_user(var, ptr)						      \
-  ({									      \
-	  int __gu_err = 0;						      \
-	  typeof(*(ptr)) __gu_val = 0;					      \
-	  switch (sizeof (*(ptr))) {					      \
-	  case 1:							      \
-	  case 2:							      \
-	  case 4:							      \
-		  __gu_val = *(ptr);					      \
-		  break;						      \
-	  case 8:							      \
-		  memcpy(&__gu_val, ptr, sizeof(__gu_val));		      \
-		  break;						      \
-	  default:							      \
-		  __gu_val = 0;						      \
-		  __gu_err = __get_user_bad ();				      \
-		  break;						      \
-	  }								      \
-	  (var) = __gu_val;						      \
-	  __gu_err;							      \
-  })
-#define __get_user_bad()	(bad_user_access_length (), (-EFAULT))
-
-#define __put_user(var, ptr)						      \
-  ({									      \
-	  int __pu_err = 0;						      \
-	  switch (sizeof (*(ptr))) {					      \
-	  case 1:							      \
-	  case 2:							      \
-	  case 4:							      \
-		  *(ptr) = (var);					      \
-		  break;						      \
-	  case 8: {							      \
-	  	  typeof(*(ptr)) __pu_val = 0;				      \
-		  memcpy(ptr, &__pu_val, sizeof(__pu_val));		      \
-		  }							      \
-		  break;						      \
-	  default:							      \
-		  __pu_err = __put_user_bad ();				      \
-		  break;						      \
-	  }								      \
-	  __pu_err;							      \
-  })
-#define __put_user_bad()	(bad_user_access_length (), (-EFAULT))
-
-#define put_user(x, ptr)	__put_user(x, ptr)
-#define get_user(x, ptr)	__get_user(x, ptr)
-
-#define __copy_from_user(to, from, n)	(memcpy (to, from, n), 0)
-#define __copy_to_user(to, from, n)	(memcpy(to, from, n), 0)
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-#define copy_from_user(to, from, n)	__copy_from_user (to, from, n)
-#define copy_to_user(to, from, n) 	__copy_to_user(to, from, n)
-
-#define copy_to_user_ret(to,from,n,retval) \
-  ({ if (copy_to_user (to,from,n)) return retval; })
-
-#define copy_from_user_ret(to,from,n,retval) \
-  ({ if (copy_from_user (to,from,n)) return retval; })
-
-/*
- * Copy a null terminated string from userspace.
- */
-
-static inline long
-strncpy_from_user (char *dst, const char *src, long count)
-{
-	char *tmp;
-	strncpy (dst, src, count);
-	for (tmp = dst; *tmp && count > 0; tmp++, count--)
-		;
-	return tmp - dst;
-}
-
-/*
- * Return the size of a string (including the ending 0)
- *
- * Return 0 on exception, a value greater than N if too long
- */
-static inline long strnlen_user (const char *src, long n)
-{
-	return strlen (src) + 1;
-}
-
-#define strlen_user(str)	strnlen_user (str, 32767)
-
-/*
- * Zero Userspace
- */
-
-static inline unsigned long
-clear_user (void *to, unsigned long n)
-{
-	memset (to, 0, n);
-	return 0;
-}
-
-#endif /* __V850_UACCESS_H__ */