Commit c80417b6 authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: entry.S: use single EXCEPTION_PROLOGUE 



Returning from pure kernel mode and exception mode use the same code
anyways. Remove one the duplicate blocks

Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 62fb6403

arch/arc/kernel/entry-compact.S

+6 −8
Original line number Diff line number Diff line
@@ -321,14 +321,11 @@ END(call_do_page_fault) 
	; decide that.



	; if Returning from Exception

	bbit0  r10, STATUS_AE_BIT, not_exception

	EXCEPTION_EPILOGUE

	rtie

	btst   r10, STATUS_AE_BIT

	bnz    .Lexcep_ret



	; Not Exception so maybe Interrupts (Level 1 or 2)



not_exception:



#ifdef CONFIG_ARC_COMPACT_IRQ_LEVELS



	; Level 2 interrupt return Path - from hardware standpoint
@@ -377,16 +374,17 @@ not_level2_interrupt: 


#endif



	bbit0  r10, STATUS_A1_BIT, not_level1_interrupt

	bbit0  r10, STATUS_A1_BIT, .Lpure_k_mode_ret



	;return from level 1

	INTERRUPT_EPILOGUE 1

debug_marker_l1:

	rtie



not_level1_interrupt:

.Lexcep_ret:

.Lpure_k_mode_ret:



	;this case is for syscalls or Exceptions (with fake rtie)

	;this case is for syscalls or Exceptions or pure kernel mode



	EXCEPTION_EPILOGUE

debug_marker_syscall:

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