uml: fixes a build failure with CONFIG_MODE_SKAS disabled [for 2.6.12]

diff -puN arch/um/include/sysdep-i386/ptrace.h~uml-fix-comp-failure-config-mode-skas-disabled arch/um/include/sysdep-i386/ptrace.h
@@ -9,15 +9,11 @@
 #include "uml-config.h"
 #include "user_constants.h"
 
-#ifdef UML_CONFIG_MODE_TT
-#include "sysdep/sc.h"
-#endif
-
-#ifdef UML_CONFIG_MODE_SKAS
-
 #define MAX_REG_NR (UM_FRAME_SIZE / sizeof(unsigned long))
 #define MAX_REG_OFFSET (UM_FRAME_SIZE)
 
+extern void update_debugregs(int seq);
+
 /* syscall emulation path in ptrace */
 
 #ifndef PTRACE_SYSEMU

@@ -28,9 +24,13 @@ void set_using_sysemu(int value);
 int get_using_sysemu(void);
 extern int sysemu_supported;
 
-#include "skas_ptregs.h"
+#ifdef UML_CONFIG_MODE_TT
+#include "sysdep/sc.h"
+#endif
 
-extern void update_debugregs(int seq);
+#ifdef UML_CONFIG_MODE_SKAS
+
+#include "skas_ptregs.h"
 
 #define REGS_IP(r) ((r)[HOST_IP])
 #define REGS_SP(r) ((r)[HOST_SP])

diff -puN arch/um/include/sysdep-x86_64/ptrace.h~uml-fix-comp-failure-config-mode-skas-disabled arch/um/include/sysdep-x86_64/ptrace.h
@@ -10,6 +10,9 @@
 #include "uml-config.h"
 #include "user_constants.h"
 
+#define MAX_REG_OFFSET (UM_FRAME_SIZE)
+#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long))
+
 #ifdef UML_CONFIG_MODE_TT
 #include "sysdep/sc.h"
 #endif

@@ -17,9 +20,6 @@
 #ifdef UML_CONFIG_MODE_SKAS
 #include "skas_ptregs.h"
 
-#define MAX_REG_OFFSET (UM_FRAME_SIZE)
-#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long))
-
 #define REGS_IP(r) ((r)[HOST_IP])
 #define REGS_SP(r) ((r)[HOST_SP])