[PATCH] remove unused ibcs2/PER_SVR4 in SET_PERSONALITY

The SET_PERSONALITY macro is always called with a second argument of 0.
Remove the ibcs argument and the various tests to set the PER_SVR4
personality.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h
index 5c4745b..26bc15f 100644
--- a/include/asm-x86/elf.h
+++ b/include/asm-x86/elf.h
@@ -186,7 +186,7 @@
 	set_fs(USER_DS);				\
 } while (0)
 
-#define COMPAT_SET_PERSONALITY(ex, ibcs2)		\
+#define COMPAT_SET_PERSONALITY(ex)			\
 do {							\
 	if (test_thread_flag(TIF_IA32))			\
 		clear_thread_flag(TIF_ABI_PENDING);	\
@@ -267,7 +267,7 @@
    For the moment, we have only optimizations for the Intel generations,
    but that could change... */
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit()
+#define SET_PERSONALITY(ex) set_personality_64bit()
 
 /*
  * An executable for which elf_read_implies_exec() returns TRUE will