Pull button into test branch

[pandora-kernel.git] / arch / s390 / kernel / reipl.S

diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index 0340477..f9434d4 100644 (file)
--- 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