CONFIG_X86_USE_PPRO_CHECKSUM is a 'def_bool y' and gets re-enabled by
'make olddefconfig'. The PPRO version contains text relocations which we cannot
have in binaries (e.g., 'lea 45f(%ebx ...).').

diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index 23318c3..0eba848 100644
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -36,8 +36,9 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
  */
 		
 .text
-		
-#ifndef CONFIG_X86_USE_PPRO_CHECKSUM
+
+/* use version without text relocations */
+#if 1
 
 	  /*		
 	   * Experiments with Ethernet and SLIP connections show that buff
@@ -264,7 +265,8 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst,
 	9999: y;						\
 	_ASM_EXTABLE_TYPE(9999b, 7f, EX_TYPE_UACCESS | EX_FLAG_CLEAR_AX)
 
-#ifndef CONFIG_X86_USE_PPRO_CHECKSUM
+/* use version without text relocations */
+#if 1
 
 #define ARGBASE 16		
 #define FP		12