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ARC: entry: ARcompact EV_ProtV to use r10 directly

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Signed-off-by: Vineet Gupta <vgupta@kernel.org>
This commit is contained in:
Vineet Gupta 2020-05-20 00:47:20 -07:00
parent c505b0da76
commit 6b606c8d66
1 changed files with 2 additions and 4 deletions
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6
arch/arc/kernel/entry-compact.S
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@ -254,9 +254,8 @@ END(handle_interrupt_level1)
ENTRY(EV_TLBProtV)
EXCEPTION_PROLOGUE
EXCEPTION_PROLOGUE ; ECR returned in r10
mov r2, r10 ; ECR set into r10 already
lr r0, [efa] ; Faulting Data address (not part of pt_regs saved above)
; Exception auto-disables further Intr/exceptions.
@ -273,8 +272,7 @@ ENTRY(EV_TLBProtV)
; -Access Violation : 00_23_(00|01|02|03)_00
; x r w r+w
; -Unaligned Access : 00_23_04_00
;
bbit1 r2, ECR_C_BIT_PROTV_MISALIG_DATA, 4f
bbit1 r10, ECR_C_BIT_PROTV_MISALIG_DATA, 4f
;========= (6a) Access Violation Processing ========
bl do_page_fault