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-rw-r--r--arch/s390/kernel/head64.S3
-rw-r--r--arch/s390/kernel/setup.c6
2 files changed, 0 insertions, 9 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index f525c0c2125..28c50bdf7d4 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -658,10 +658,8 @@ startup:basr %r13,0 # get base
#
la %r1,0f-.LPG1(%r13) # set program check address
stg %r1,__LC_PGM_NEW_PSW+8
- mvc __LC_DIAG44_OPCODE(8),.Lnop-.LPG1(%r13)
diag 0,0,0x44 # test diag 0x44
oi 7(%r12),32 # set diag44 flag
- mvc __LC_DIAG44_OPCODE(8),.Ldiag44-.LPG1(%r13)
0:
#
@@ -702,7 +700,6 @@ startup:basr %r13,0 # get base
.L4malign:.quad 0xffffffffffc00000
.Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8
.Lnop: .long 0x07000700
-.Ldiag44:.long 0x83000044
.org PARMAREA-64
.Lduct: .long 0,0,0,0,0,0,0,0
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index a12183989a7..5ba5a5485da 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -431,12 +431,6 @@ setup_lowcore(void)
ctl_set_bit(14, 29);
}
#endif
-#ifdef CONFIG_ARCH_S390X
- if (MACHINE_HAS_DIAG44)
- lc->diag44_opcode = 0x83000044;
- else
- lc->diag44_opcode = 0x07000700;
-#endif /* CONFIG_ARCH_S390X */
set_prefix((u32)(unsigned long) lc);
}