Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6

[pandora-kernel.git] / arch / powerpc / include / asm / checksum.h

diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h
index 7cdf358..ce0c284 100644 (file)
--- a/arch/powerpc/include/asm/checksum.h
+++ b/arch/powerpc/include/asm/checksum.h
@@ -52,12 +52,22 @@ extern __wsum csum_partial(const void *buff, int len, __wsum sum);
 extern __wsum csum_partial_copy_generic(const void *src, void *dst,
                                              int len, __wsum sum,
                                              int *src_err, int *dst_err);
+
+#ifdef __powerpc64__
+#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
+extern __wsum csum_and_copy_from_user(const void __user *src, void *dst,
+                                     int len, __wsum sum, int *err_ptr);
+#define HAVE_CSUM_COPY_USER
+extern __wsum csum_and_copy_to_user(const void *src, void __user *dst,
+                                   int len, __wsum sum, int *err_ptr);
+#else
 /*
  * the same as csum_partial, but copies from src to dst while it
  * checksums.
  */
 #define csum_partial_copy_from_user(src, dst, len, sum, errp)   \
         csum_partial_copy_generic((__force const void *)(src), (dst), (len), (sum), (errp), NULL)
+#endif
 
 #define csum_partial_copy_nocheck(src, dst, len, sum)   \
         csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL)