ppc64: use usercopy_64.c from powerpc/lib
Stephen Rothwell [Thu, 27 Oct 2005 07:28:21 +0000 (17:28 +1000)]
since it is identical to usercopy.c from ppc64/lib.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

arch/powerpc/lib/Makefile
arch/ppc64/lib/Makefile
arch/ppc64/lib/usercopy.c [deleted file]

index 0726235..15b6b26 100644 (file)
@@ -4,13 +4,13 @@
 
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-y                  := string.o
-obj-$(CONFIG_PPC64)    += usercopy_64.o mem_64.o
+obj-$(CONFIG_PPC64)    += mem_64.o
 endif
 
 obj-y                  += strcase.o
 obj-$(CONFIG_PPC32)    += div64.o copy_32.o checksum_32.o
 obj-$(CONFIG_PPC64)    += checksum_64.o copypage_64.o copyuser_64.o \
-                          memcpy_64.o
+                          memcpy_64.o usercopy_64.o
 obj-$(CONFIG_PPC_ISERIES) += e2a.o
 ifeq ($(CONFIG_PPC64),y)
 obj-$(CONFIG_SMP)      += locks.o
index f4732c5..42d5295 100644 (file)
@@ -3,4 +3,3 @@
 #
 
 lib-y := string.o
-lib-y += usercopy.o
diff --git a/arch/ppc64/lib/usercopy.c b/arch/ppc64/lib/usercopy.c
deleted file mode 100644 (file)
index 5eea6f3..0000000
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Functions which are too large to be inlined.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/module.h>
-#include <asm/uaccess.h>
-
-unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-       if (likely(access_ok(VERIFY_READ, from, n)))
-               n = __copy_from_user(to, from, n);
-       else
-               memset(to, 0, n);
-       return n;
-}
-
-unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-       if (likely(access_ok(VERIFY_WRITE, to, n)))
-               n = __copy_to_user(to, from, n);
-       return n;
-}
-
-unsigned long copy_in_user(void __user *to, const void __user *from,
-                          unsigned long n)
-{
-       might_sleep();
-       if (likely(access_ok(VERIFY_READ, from, n) &&
-           access_ok(VERIFY_WRITE, to, n)))
-               n =__copy_tofrom_user(to, from, n);
-       return n;
-}
-
-EXPORT_SYMBOL(copy_from_user);
-EXPORT_SYMBOL(copy_to_user);
-EXPORT_SYMBOL(copy_in_user);
-