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-rw-r--r--include/asm-cris/uaccess.h53
1 files changed, 9 insertions, 44 deletions
diff --git a/include/asm-cris/uaccess.h b/include/asm-cris/uaccess.h
index 69d48a2dc8e..ea11eaf0e92 100644
--- a/include/asm-cris/uaccess.h
+++ b/include/asm-cris/uaccess.h
@@ -1,43 +1,6 @@
/*
* Authors: Bjorn Wesen (bjornw@axis.com)
* Hans-Peter Nilsson (hp@axis.com)
- *
- * $Log: uaccess.h,v $
- * Revision 1.8 2001/10/29 13:01:48 bjornw
- * Removed unused variable tmp2 in strnlen_user
- *
- * Revision 1.7 2001/10/02 12:44:52 hp
- * Add support for 64-bit put_user/get_user
- *
- * Revision 1.6 2001/10/01 14:51:17 bjornw
- * Added register prefixes and removed underscores
- *
- * Revision 1.5 2000/10/25 03:33:21 hp
- * - Provide implementation for everything else but get_user and put_user;
- * copying inline to/from user for constant length 0..16, 20, 24, and
- * clearing for 0..4, 8, 12, 16, 20, 24, strncpy_from_user and strnlen_user
- * always inline.
- * - Constraints for destination addr in get_user cannot be memory, only reg.
- * - Correct labels for PC at expected fault points.
- * - Nits with assembly code.
- * - Don't use statement expressions without value; use "do {} while (0)".
- * - Return correct values from __generic_... functions.
- *
- * Revision 1.4 2000/09/12 16:28:25 bjornw
- * * Removed comments from the get/put user asm code
- * * Constrains for destination addr in put_user cannot be memory, only reg
- *
- * Revision 1.3 2000/09/12 14:30:20 bjornw
- * MAX_ADDR_USER does not exist anymore
- *
- * Revision 1.2 2000/07/13 15:52:48 bjornw
- * New user-access functions
- *
- * Revision 1.1.1.1 2000/07/10 16:32:31 bjornw
- * CRIS architecture, working draft
- *
- *
- *
*/
/* Asm:s have been tweaked (within the domain of correctness) to give
@@ -209,9 +172,9 @@ extern long __get_user_bad(void);
/* More complex functions. Most are inline, but some call functions that
live in lib/usercopy.c */
-extern unsigned long __copy_user(void *to, const void *from, unsigned long n);
-extern unsigned long __copy_user_zeroing(void *to, const void *from, unsigned long n);
-extern unsigned long __do_clear_user(void *to, unsigned long n);
+extern unsigned long __copy_user(void __user *to, const void *from, unsigned long n);
+extern unsigned long __copy_user_zeroing(void *to, const void __user *from, unsigned long n);
+extern unsigned long __do_clear_user(void __user *to, unsigned long n);
static inline unsigned long
__generic_copy_to_user(void __user *to, const void *from, unsigned long n)
@@ -253,7 +216,7 @@ strncpy_from_user(char *dst, const char __user *src, long count)
}
-/* Note that if these expand awfully if made into switch constructs, so
+/* Note that these expand awfully if made into switch constructs, so
don't do that. */
static inline unsigned long
@@ -407,19 +370,21 @@ __constant_clear_user(void __user *to, unsigned long n)
*/
static inline unsigned long
-__generic_copy_from_user_nocheck(void *to, const void *from, unsigned long n)
+__generic_copy_from_user_nocheck(void *to, const void __user *from,
+ unsigned long n)
{
return __copy_user_zeroing(to,from,n);
}
static inline unsigned long
-__generic_copy_to_user_nocheck(void *to, const void *from, unsigned long n)
+__generic_copy_to_user_nocheck(void __user *to, const void *from,
+ unsigned long n)
{
return __copy_user(to,from,n);
}
static inline unsigned long
-__generic_clear_user_nocheck(void *to, unsigned long n)
+__generic_clear_user_nocheck(void __user *to, unsigned long n)
{
return __do_clear_user(to,n);
}