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| author | Vineet Gupta <vgupta@kernel.org> | 2020-05-20 09:52:45 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@kernel.org> | 2023-08-18 05:31:59 +0200 |
| commit | 0e93ecaeebd5d0f189d1fa50a614ac0816a8c703 (patch) | |
| tree | cea8fc490ddaa6a82f5785524f93f5212eff8f43 /arch/arc | |
| parent | ARC: entry: ARcompact EV_ProtV to use r10 directly (diff) | |
| download | linux-0e93ecaeebd5d0f189d1fa50a614ac0816a8c703.tar.xz linux-0e93ecaeebd5d0f189d1fa50a614ac0816a8c703.zip | |
ARC: entry: EV_MachineCheck dont re-read ECR
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/kernel/entry.S | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index f291fc8476d7..46582fbebcf2 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -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 |