[PATCH] s390: memory query wait psw

Don't switch back to 24 bit addressing mode when waiting for an external
interrupt and set the correct bit in wait PSW (external mask instead of I/O
mask).

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/s390/kernel/head.S

@@ -572,8 +572,7 @@ startup:basr  %r13,0                     # get base
 .Lcr:
 	.long 0x00			# place holder for cr0
 .Lwaitsclp:
-	.long 0x020A0000
-	.long .Lsclph
+	.long 0x010a0000,0x80000000 + .Lsclph
 .Lrcp:
 	.int 0x00120001			# Read SCP forced code
 .Lrcp2:

arch/s390/kernel/head64.S

@@ -530,7 +530,7 @@ startup:basr  %r13,0                     # get base
 	be    .Lfchunk-.LPG1(%r13)	# leave
 	chi   %r1,2
 	be    .Lservicecall-.LPG1(%r13)
-	lpsw  .Lwaitsclp-.LPG1(%r13)
+	lpswe .Lwaitsclp-.LPG1(%r13)
 .Lsclph:
 	lh    %r1,.Lsccbr-PARMAREA(%r4)
 	chi   %r1,0x10			# 0x0010 is the sucess code
@@ -567,8 +567,7 @@ startup:basr  %r13,0                     # get base
 .Lcr:
 	.quad 0x00  # place holder for cr0
 .Lwaitsclp:
-	.long 0x020A0000
-	.quad .Lsclph
+	.quad  0x0102000180000000,.Lsclph
 .Lrcp:
 	.int 0x00120001 # Read SCP forced code
 .Lrcp2: