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ARC: entry: EV_MachineCheck dont re-read ECR

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Signed-off-by: Vineet Gupta <vgupta@kernel.org>
This commit is contained in:
Vineet Gupta 2020-05-20 00:52:45 -07:00
parent 6b606c8d66
commit 0e93ecaeeb
1 changed files with 2 additions and 3 deletions
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5
arch/arc/kernel/entry.S
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@ -95,16 +95,15 @@ END(instr_service)
ENTRY(EV_MachineCheck)
EXCEPTION_PROLOGUE
EXCEPTION_PROLOGUE ; ECR returned in r10
lr r2, [ecr]
lr r0, [efa]
mov r1, sp
; MC excpetions disable MMU
ARC_MMU_REENABLE r3
lsr r3, r2, 8
lsr r3, r10, 8
bmsk r3, r3, 7
brne r3, ECR_C_MCHK_DUP_TLB, 1f