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Diffstat (limited to 'arch/s390/kernel/entry.S')
-rw-r--r--arch/s390/kernel/entry.S10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index c8d8c9960936..76a06f3d3671 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -562,16 +562,6 @@ ENTRY(mcck_int_handler)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
brasl %r14,s390_do_machine_check
- cghi %r2,0
- je .Lmcck_return
- lg %r1,__LC_KERNEL_STACK # switch to kernel stack
- mvc STACK_FRAME_OVERHEAD(__PT_SIZE,%r1),0(%r11)
- xc __SF_BACKCHAIN(8,%r1),__SF_BACKCHAIN(%r1)
- la %r11,STACK_FRAME_OVERHEAD(%r1)
- lgr %r2,%r11
- lgr %r15,%r1
- brasl %r14,s390_handle_mcck
-.Lmcck_return:
lctlg %c1,%c1,__PT_CR1(%r11)
lmg %r0,%r10,__PT_R0(%r11)
mvc __LC_RETURN_MCCK_PSW(16),__PT_PSW(%r11) # move return PSW