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Diffstat (limited to 'arch/s390/kernel/head64.S')
-rw-r--r--arch/s390/kernel/head64.S5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index f525c0c21250..10bc592c3637 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -658,10 +658,8 @@ startup:basr %r13,0 # get base
658# 658#
659 la %r1,0f-.LPG1(%r13) # set program check address 659 la %r1,0f-.LPG1(%r13) # set program check address
660 stg %r1,__LC_PGM_NEW_PSW+8 660 stg %r1,__LC_PGM_NEW_PSW+8
661 mvc __LC_DIAG44_OPCODE(8),.Lnop-.LPG1(%r13)
662 diag 0,0,0x44 # test diag 0x44 661 diag 0,0,0x44 # test diag 0x44
663 oi 7(%r12),32 # set diag44 flag 662 oi 7(%r12),32 # set diag44 flag
664 mvc __LC_DIAG44_OPCODE(8),.Ldiag44-.LPG1(%r13)
6650: 6630:
666 664
667# 665#
@@ -702,7 +700,6 @@ startup:basr %r13,0 # get base
702.L4malign:.quad 0xffffffffffc00000 700.L4malign:.quad 0xffffffffffc00000
703.Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8 701.Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8
704.Lnop: .long 0x07000700 702.Lnop: .long 0x07000700
705.Ldiag44:.long 0x83000044
706 703
707 .org PARMAREA-64 704 .org PARMAREA-64
708.Lduct: .long 0,0,0,0,0,0,0,0 705.Lduct: .long 0,0,0,0,0,0,0,0
@@ -765,7 +762,7 @@ _stext: basr %r13,0 # get base
765 762
766# check control registers 763# check control registers
767 stctg %c0,%c15,0(%r15) 764 stctg %c0,%c15,0(%r15)
768 oi 6(%r15),0x20 # enable sigp external interrupts 765 oi 6(%r15),0x40 # enable sigp emergency signal
769 oi 4(%r15),0x10 # switch on low address proctection 766 oi 4(%r15),0x10 # switch on low address proctection
770 lctlg %c0,%c15,0(%r15) 767 lctlg %c0,%c15,0(%r15)
771 768