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Diffstat (limited to 'arch/m68k/include/asm/uaccess_no.h')
-rw-r--r--arch/m68k/include/asm/uaccess_no.h43
1 files changed, 14 insertions, 29 deletions
diff --git a/arch/m68k/include/asm/uaccess_no.h b/arch/m68k/include/asm/uaccess_no.h
index 36deeb36503b..e482c3899ff1 100644
--- a/arch/m68k/include/asm/uaccess_no.h
+++ b/arch/m68k/include/asm/uaccess_no.h
@@ -4,15 +4,11 @@
/*
* User space memory access functions
*/
-#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <asm/segment.h>
-#define VERIFY_READ 0
-#define VERIFY_WRITE 1
-
#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size))
/*
@@ -27,25 +23,6 @@ static inline int _access_ok(unsigned long addr, unsigned long size)
}
/*
- * 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;
-};
-
-
-/*
* These are the main single-value transfer routines. They automatically
* use the right size if we just have the right pointer type.
*/
@@ -124,13 +101,21 @@ extern int __get_user_bad(void);
: "=d" (x) \
: "m" (*__ptr(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)
+static inline unsigned long
+raw_copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+ memcpy(to, (__force const void *)from, n);
+ return 0;
+}
-#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_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
+static inline unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ memcpy((__force void *)to, from, n);
+ return 0;
+}
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
/*
* Copy a null terminated string from userspace.