1 files changed, 2 insertions, 15 deletions

diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index 0340477f3b08..f9434d42ce9f 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -11,19 +11,10 @@
                 .globl  do_reipl_asm
 do_reipl_asm:   basr    %r13,0
 .Lpg0:          lpsw    .Lnewpsw-.Lpg0(%r13)
-
-                # switch off lowcore protection
-
-.Lpg1:          stctl   %c0,%c0,.Lctlsave1-.Lpg0(%r13)
-                stctl   %c0,%c0,.Lctlsave2-.Lpg0(%r13)
-                ni      .Lctlsave1-.Lpg0(%r13),0xef
-                lctl    %c0,%c0,.Lctlsave1-.Lpg0(%r13)
-
-                # do store status of all registers
+.Lpg1:          # do store status of all registers
 
                 stm     %r0,%r15,__LC_GPREGS_SAVE_AREA
                 stctl   %c0,%c15,__LC_CREGS_SAVE_AREA
-                mvc     __LC_CREGS_SAVE_AREA(4),.Lctlsave2-.Lpg0(%r13)
                 stam    %a0,%a15,__LC_AREGS_SAVE_AREA
                 stpx    __LC_PREFIX_SAVE_AREA
                 stckc   .Lclkcmp-.Lpg0(%r13)
@@ -56,8 +47,7 @@ do_reipl_asm:	basr	%r13,0
 .L002:          tm      .Liplirb+8-.Lpg0(%r13),0xf3
                 jz      .L003
                 bas     %r14,.Ldisab-.Lpg0(%r13)
-.L003:          spx     .Lnull-.Lpg0(%r13)
-                st      %r1,__LC_SUBCHANNEL_ID
+.L003:          st      %r1,__LC_SUBCHANNEL_ID
                 lpsw    0
                 sigp    0,0,0(6)
 .Ldisab:        st      %r14,.Ldispsw+4-.Lpg0(%r13)
@@ -65,9 +55,6 @@ do_reipl_asm:	basr	%r13,0
                 .align  8
 .Lclkcmp:       .quad   0x0000000000000000
 .Lall:          .long   0xff000000
-.Lnull:         .long   0x00000000
-.Lctlsave1:     .long   0x00000000
-.Lctlsave2:     .long   0x00000000
                 .align  8
 .Lnewpsw:       .long   0x00080000,0x80000000+.Lpg1
 .Lpcnew:        .long   0x00080000,0x80000000+.Lecs