[S390] Fix register usage description.
Fix description of register usage as pointed out by Andreas Krebbel.
Since this document is completely outdated and would need a lot of
fixing, it might be worth considering to get rid of it...
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/Documentation/s390/Debugging390.txt b/Documentation/s390/Debugging390.txt
index 3f9ddbc..09939696 100644
--- a/Documentation/s390/Debugging390.txt
+++ b/Documentation/s390/Debugging390.txt
@@ -480,7 +480,7 @@
r3 argument 1 / return value 1 (if long long) call-clobbered
r4 argument 2 call-clobbered
r5 argument 3 call-clobbered
-r6 argument 5 saved
+r6 argument 4 saved
r7 pointer-to arguments 5 to ... saved
r8 this & that saved
r9 this & that saved